@@ -24,6 +24,15 @@ config CRYPTO_DEV_CCREE
cryptographic operations on the system REE.
If unsure say Y.
+config CCREE_FIPS_SUPPORT
+ bool "Turn on CryptoCell 7XX REE FIPS mode support"
+ depends on CRYPTO_DEV_CCREE
+ default n
+ help
+ Say 'Y' to enable support for FIPS compliant mode by the
+ CCREE driver.
+ If unsure say N.
+
config CCREE_DISABLE_COHERENT_DMA_OPS
bool "Disable Coherent DMA operations for the CCREE driver"
depends on CRYPTO_DEV_CCREE
@@ -1,2 +1,3 @@
obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o
ccree-y := ssi_driver.o ssi_sysfs.o ssi_buffer_mgr.o ssi_request_mgr.o ssi_cipher.o ssi_hash.o ssi_aead.o ssi_ivgen.o ssi_sram_mgr.o ssi_pm.o ssi_pm_ext.o
+ccree-$(CCREE_FIPS_SUPPORT) += ssi_fips.o ssi_fips_ll.o ssi_fips_ext.o ssi_fips_local.o
@@ -36,6 +36,7 @@
#include "ssi_hash.h"
#include "ssi_sysfs.h"
#include "ssi_sram_mgr.h"
+#include "ssi_fips_local.h"
#define template_aead template_u.aead
@@ -153,6 +154,8 @@ static int ssi_aead_init(struct crypto_aead *tfm)
container_of(alg, struct ssi_crypto_alg, aead_alg);
SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&(tfm->base)));
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
+
/* Initialize modes in instance */
ctx->cipher_mode = ssi_alg->cipher_mode;
ctx->flow_mode = ssi_alg->flow_mode;
@@ -572,6 +575,7 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
SSI_LOG_DEBUG("Setting key in context @%p for %s. key=%p keylen=%u\n",
ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* STAT_PHASE_0: Init and sanity checks */
START_CYCLE_COUNT();
@@ -699,6 +703,7 @@ static int ssi_aead_setauthsize(
{
struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* Unsupported auth. sizes */
if ((authsize == 0) ||
(authsize >crypto_aead_maxauthsize(authenc))) {
@@ -2006,6 +2011,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
SSI_LOG_DEBUG("%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n",
((direct==DRV_CRYPTO_DIRECTION_ENCRYPT)?"Encrypt":"Decrypt"), ctx, req, req->iv,
sg_virt(req->src), req->src->offset, sg_virt(req->dst), req->dst->offset, req->cryptlen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* STAT_PHASE_0: Init and sanity checks */
START_CYCLE_COUNT();
@@ -31,6 +31,7 @@
#include "ssi_cipher.h"
#include "ssi_request_mgr.h"
#include "ssi_sysfs.h"
+#include "ssi_fips_local.h"
#define MAX_ABLKCIPHER_SEQ_LEN 6
@@ -191,6 +192,7 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx_p,
crypto_tfm_alg_name(tfm));
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx_p->cipher_mode = ssi_alg->cipher_mode;
ctx_p->flow_mode = ssi_alg->flow_mode;
ctx_p->drvdata = ssi_alg->drvdata;
@@ -269,6 +271,37 @@ static const u8 zero_buff[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
+/* The function verifies that tdes keys are not weak.*/
+static int ssi_fips_verify_3des_keys(const u8 *key, unsigned int keylen)
+{
+#ifdef CCREE_FIPS_SUPPORT
+ tdes_keys_t *tdes_key = (tdes_keys_t*)key;
+
+ /* verify key1 != key2 and key3 != key2*/
+ if (unlikely( (memcmp((u8*)tdes_key->key1, (u8*)tdes_key->key2, sizeof(tdes_key->key1)) == 0) ||
+ (memcmp((u8*)tdes_key->key3, (u8*)tdes_key->key2, sizeof(tdes_key->key3)) == 0) )) {
+ return -ENOEXEC;
+ }
+#endif /* CCREE_FIPS_SUPPORT */
+
+ return 0;
+}
+
+/* The function verifies that xts keys are not weak.*/
+static int ssi_fips_verify_xts_keys(const u8 *key, unsigned int keylen)
+{
+#ifdef CCREE_FIPS_SUPPORT
+ /* Weak key is define as key that its first half (128/256 lsb) equals its second half (128/256 msb) */
+ int singleKeySize = keylen >> 1;
+
+ if (unlikely(memcmp(key, &key[singleKeySize], singleKeySize) == 0)) {
+ return -ENOEXEC;
+ }
+#endif /* CCREE_FIPS_SUPPORT */
+
+ return 0;
+}
+
static enum HwCryptoKey hw_key_to_cc_hw_key(int slot_num)
{
switch (slot_num) {
@@ -298,6 +331,10 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
ctx_p, crypto_tfm_alg_name(tfm), keylen);
dump_byte_array("key", (uint8_t *)key, keylen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
+
+ SSI_LOG_DEBUG("ssi_blkcipher_setkey: after FIPS check");
+
/* STAT_PHASE_0: Init and sanity checks */
START_CYCLE_COUNT();
@@ -359,6 +396,18 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
return -EINVAL;
}
}
+ if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) &&
+ ssi_fips_verify_xts_keys(key, keylen) != 0) {
+ SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak XTS key");
+ return -EINVAL;
+ }
+ if ((ctx_p->flow_mode == S_DIN_to_DES) &&
+ (keylen == DES3_EDE_KEY_SIZE) &&
+ ssi_fips_verify_3des_keys(key, keylen) != 0) {
+ SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak 3DES key");
+ return -EINVAL;
+ }
+
END_CYCLE_COUNT(STAT_OP_TYPE_SETKEY, STAT_PHASE_0);
@@ -744,6 +793,7 @@ static int ssi_blkcipher_process(
((direction==DRV_CRYPTO_DIRECTION_ENCRYPT)?"Encrypt":"Decrypt"),
areq, info, nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* STAT_PHASE_0: Init and sanity checks */
START_CYCLE_COUNT();
@@ -864,6 +914,8 @@ static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __io
struct ssi_ablkcipher_ctx *ctx_p = crypto_ablkcipher_ctx(tfm);
unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
+ CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR();
+
ssi_blkcipher_complete(dev, ctx_p, req_ctx, areq->dst, areq->src, areq->info, ivsize, areq, cc_base);
}
@@ -69,6 +69,7 @@
#include "ssi_ivgen.h"
#include "ssi_sram_mgr.h"
#include "ssi_pm.h"
+#include "ssi_fips_local.h"
#ifdef DX_DUMP_BYTES
@@ -142,7 +143,15 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
irr &= ~SSI_COMP_IRQ_MASK;
complete_request(drvdata);
}
-
+#ifdef CC_SUPPORT_FIPS
+ /* TEE FIPS interrupt */
+ if (likely((irr & SSI_GPR0_IRQ_MASK) != 0)) {
+ /* Mask interrupt - will be unmasked in Deferred service handler */
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR), imr | SSI_GPR0_IRQ_MASK);
+ irr &= ~SSI_GPR0_IRQ_MASK;
+ fips_handler(drvdata);
+ }
+#endif
/* AXI error interrupt */
if (unlikely((irr & SSI_AXI_ERR_IRQ_MASK) != 0)) {
uint32_t axi_err;
@@ -351,6 +360,12 @@ static int init_cc_resources(struct platform_device *plat_dev)
goto init_cc_res_err;
}
+ rc = ssi_fips_init(new_drvdata);
+ if (unlikely(rc != 0)) {
+ SSI_LOG_ERR("SSI_FIPS_INIT failed 0x%x\n", rc);
+ goto init_cc_res_err;
+ }
+
rc = ssi_ivgen_init(new_drvdata);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("ssi_ivgen_init failed\n");
@@ -391,6 +406,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
ssi_buffer_mgr_fini(new_drvdata);
request_mgr_fini(new_drvdata);
ssi_sram_mgr_fini(new_drvdata);
+ ssi_fips_fini(new_drvdata);
#ifdef ENABLE_CC_SYSFS
ssi_sysfs_fini();
#endif
@@ -434,6 +450,7 @@ static void cleanup_cc_resources(struct platform_device *plat_dev)
ssi_buffer_mgr_fini(drvdata);
request_mgr_fini(drvdata);
ssi_sram_mgr_fini(drvdata);
+ ssi_fips_fini(drvdata);
#ifdef ENABLE_CC_SYSFS
ssi_sysfs_fini();
#endif
@@ -54,6 +54,7 @@
#include "cc_crypto_ctx.h"
#include "ssi_sysfs.h"
#include "hash_defs.h"
+#include "ssi_fips_local.h"
#define DRV_MODULE_VERSION "3.0"
@@ -152,6 +153,7 @@ struct ssi_drvdata {
void *aead_handle;
void *blkcipher_handle;
void *request_mgr_handle;
+ void *fips_handle;
void *ivgen_handle;
void *sram_mgr_handle;
new file mode 100644
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/**************************************************************
+This file defines the driver FIPS APIs *
+***************************************************************/
+
+#include <linux/module.h>
+#include "ssi_fips.h"
+
+
+extern int ssi_fips_ext_get_state(ssi_fips_state_t *p_state);
+extern int ssi_fips_ext_get_error(ssi_fips_error_t *p_err);
+
+/*
+This function returns the REE FIPS state.
+It should be called by kernel module.
+*/
+int ssi_fips_get_state(ssi_fips_state_t *p_state)
+{
+ int rc = 0;
+
+ if (p_state == NULL) {
+ return -EINVAL;
+ }
+
+ rc = ssi_fips_ext_get_state(p_state);
+
+ return rc;
+}
+
+EXPORT_SYMBOL(ssi_fips_get_state);
+
+/*
+This function returns the REE FIPS error.
+It should be called by kernel module.
+*/
+int ssi_fips_get_error(ssi_fips_error_t *p_err)
+{
+ int rc = 0;
+
+ if (p_err == NULL) {
+ return -EINVAL;
+ }
+
+ rc = ssi_fips_ext_get_error(p_err);
+
+ return rc;
+}
+
+EXPORT_SYMBOL(ssi_fips_get_error);
new file mode 100644
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __SSI_FIPS_H__
+#define __SSI_FIPS_H__
+
+
+#ifndef INT32_MAX /* Missing in Linux kernel */
+#define INT32_MAX 0x7FFFFFFFL
+#endif
+
+
+/*!
+@file
+@brief This file contains FIPS related defintions and APIs.
+*/
+
+typedef enum ssi_fips_state {
+ CC_FIPS_STATE_NOT_SUPPORTED = 0,
+ CC_FIPS_STATE_SUPPORTED,
+ CC_FIPS_STATE_ERROR,
+ CC_FIPS_STATE_RESERVE32B = INT32_MAX
+} ssi_fips_state_t;
+
+
+typedef enum ssi_fips_error {
+ CC_REE_FIPS_ERROR_OK = 0,
+ CC_REE_FIPS_ERROR_GENERAL,
+ CC_REE_FIPS_ERROR_FROM_TEE,
+ CC_REE_FIPS_ERROR_AES_ECB_PUT,
+ CC_REE_FIPS_ERROR_AES_CBC_PUT,
+ CC_REE_FIPS_ERROR_AES_OFB_PUT,
+ CC_REE_FIPS_ERROR_AES_CTR_PUT,
+ CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT,
+ CC_REE_FIPS_ERROR_AES_XTS_PUT,
+ CC_REE_FIPS_ERROR_AES_CMAC_PUT,
+ CC_REE_FIPS_ERROR_AESCCM_PUT,
+ CC_REE_FIPS_ERROR_AESGCM_PUT,
+ CC_REE_FIPS_ERROR_DES_ECB_PUT,
+ CC_REE_FIPS_ERROR_DES_CBC_PUT,
+ CC_REE_FIPS_ERROR_SHA1_PUT,
+ CC_REE_FIPS_ERROR_SHA256_PUT,
+ CC_REE_FIPS_ERROR_SHA512_PUT,
+ CC_REE_FIPS_ERROR_HMAC_SHA1_PUT,
+ CC_REE_FIPS_ERROR_HMAC_SHA256_PUT,
+ CC_REE_FIPS_ERROR_HMAC_SHA512_PUT,
+ CC_REE_FIPS_ERROR_ROM_CHECKSUM,
+ CC_REE_FIPS_ERROR_RESERVE32B = INT32_MAX
+} ssi_fips_error_t;
+
+
+
+int ssi_fips_get_state(ssi_fips_state_t *p_state);
+int ssi_fips_get_error(ssi_fips_error_t *p_err);
+
+#endif /*__SSI_FIPS_H__*/
+
new file mode 100644
@@ -0,0 +1,315 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+The test vectors were taken from:
+
+* AES
+NIST Special Publication 800-38A 2001 Edition
+Recommendation for Block Cipher Modes of Operation
+http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
+Appendix F: Example Vectors for Modes of Operation of the AES
+
+* AES CTS
+Advanced Encryption Standard (AES) Encryption for Kerberos 5
+February 2005
+https://tools.ietf.org/html/rfc3962#appendix-B
+B. Sample Test Vectors
+
+* AES XTS
+http://csrc.nist.gov/groups/STM/cavp/#08
+http://csrc.nist.gov/groups/STM/cavp/documents/aes/XTSTestVectors.zip
+
+* AES CMAC
+http://csrc.nist.gov/groups/STM/cavp/index.html#07
+http://csrc.nist.gov/groups/STM/cavp/documents/mac/cmactestvectors.zip
+
+* AES-CCM
+http://csrc.nist.gov/groups/STM/cavp/#07
+http://csrc.nist.gov/groups/STM/cavp/documents/mac/ccmtestvectors.zip
+
+* AES-GCM
+http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip
+
+* Triple-DES
+NIST Special Publication 800-67 January 2012
+Recommendation for the Triple Data Encryption Algorithm (TDEA) Block Cipher
+http://csrc.nist.gov/publications/nistpubs/800-67-Rev1/SP-800-67-Rev1.pdf
+APPENDIX B: EXAMPLE OF TDEA FORWARD AND INVERSE CIPHER OPERATIONS
+and
+http://csrc.nist.gov/groups/STM/cavp/#01
+http://csrc.nist.gov/groups/STM/cavp/documents/des/tdesmct_intermediate.zip
+
+* HASH
+http://csrc.nist.gov/groups/STM/cavp/#03
+http://csrc.nist.gov/groups/STM/cavp/documents/shs/shabytetestvectors.zip
+
+* HMAC
+http://csrc.nist.gov/groups/STM/cavp/#07
+http://csrc.nist.gov/groups/STM/cavp/documents/mac/hmactestvectors.zip
+
+*/
+
+/* NIST AES */
+#define AES_128_BIT_KEY_SIZE 16
+#define AES_192_BIT_KEY_SIZE 24
+#define AES_256_BIT_KEY_SIZE 32
+#define AES_512_BIT_KEY_SIZE 64
+
+#define NIST_AES_IV_SIZE 16
+
+#define NIST_AES_128_KEY { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }
+#define NIST_AES_192_KEY { 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, \
+ 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b }
+#define NIST_AES_256_KEY { 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, \
+ 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4 }
+#define NIST_AES_VECTOR_SIZE 16
+#define NIST_AES_PLAIN_DATA { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a }
+
+#define NIST_AES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+#define NIST_AES_128_ECB_CIPHER { 0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97 }
+#define NIST_AES_192_ECB_CIPHER { 0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc }
+#define NIST_AES_256_ECB_CIPHER { 0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8 }
+
+#define NIST_AES_CBC_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }
+#define NIST_AES_128_CBC_CIPHER { 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d }
+#define NIST_AES_192_CBC_CIPHER { 0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8 }
+#define NIST_AES_256_CBC_CIPHER { 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6 }
+
+#define NIST_AES_OFB_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }
+#define NIST_AES_128_OFB_CIPHER { 0x3b, 0x3f, 0xd9, 0x2e, 0xb7, 0x2d, 0xad, 0x20, 0x33, 0x34, 0x49, 0xf8, 0xe8, 0x3c, 0xfb, 0x4a }
+#define NIST_AES_192_OFB_CIPHER { 0xcd, 0xc8, 0x0d, 0x6f, 0xdd, 0xf1, 0x8c, 0xab, 0x34, 0xc2, 0x59, 0x09, 0xc9, 0x9a, 0x41, 0x74 }
+#define NIST_AES_256_OFB_CIPHER { 0xdc, 0x7e, 0x84, 0xbf, 0xda, 0x79, 0x16, 0x4b, 0x7e, 0xcd, 0x84, 0x86, 0x98, 0x5d, 0x38, 0x60 }
+
+#define NIST_AES_CTR_IV { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }
+#define NIST_AES_128_CTR_CIPHER { 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce }
+#define NIST_AES_192_CTR_CIPHER { 0x1a, 0xbc, 0x93, 0x24, 0x17, 0x52, 0x1c, 0xa2, 0x4f, 0x2b, 0x04, 0x59, 0xfe, 0x7e, 0x6e, 0x0b }
+#define NIST_AES_256_CTR_CIPHER { 0x60, 0x1e, 0xc3, 0x13, 0x77, 0x57, 0x89, 0xa5, 0xb7, 0xa7, 0xf5, 0x04, 0xbb, 0xf3, 0xd2, 0x28 }
+
+
+#define RFC3962_AES_128_KEY { 0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20, 0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69 }
+#define RFC3962_AES_VECTOR_SIZE 17
+#define RFC3962_AES_PLAIN_DATA { 0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20 }
+#define RFC3962_AES_CBC_CTS_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+#define RFC3962_AES_128_CBC_CTS_CIPHER { 0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4, 0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f, 0x97 }
+
+
+#define NIST_AES_256_XTS_KEY { 0xa1, 0xb9, 0x0c, 0xba, 0x3f, 0x06, 0xac, 0x35, 0x3b, 0x2c, 0x34, 0x38, 0x76, 0x08, 0x17, 0x62, \
+ 0x09, 0x09, 0x23, 0x02, 0x6e, 0x91, 0x77, 0x18, 0x15, 0xf2, 0x9d, 0xab, 0x01, 0x93, 0x2f, 0x2f }
+#define NIST_AES_256_XTS_IV { 0x4f, 0xae, 0xf7, 0x11, 0x7c, 0xda, 0x59, 0xc6, 0x6e, 0x4b, 0x92, 0x01, 0x3e, 0x76, 0x8a, 0xd5 }
+#define NIST_AES_256_XTS_VECTOR_SIZE 16
+#define NIST_AES_256_XTS_PLAIN { 0xeb, 0xab, 0xce, 0x95, 0xb1, 0x4d, 0x3c, 0x8d, 0x6f, 0xb3, 0x50, 0x39, 0x07, 0x90, 0x31, 0x1c }
+#define NIST_AES_256_XTS_CIPHER { 0x77, 0x8a, 0xe8, 0xb4, 0x3c, 0xb9, 0x8d, 0x5a, 0x82, 0x50, 0x81, 0xd5, 0xbe, 0x47, 0x1c, 0x63 }
+
+#define NIST_AES_512_XTS_KEY { 0x1e, 0xa6, 0x61, 0xc5, 0x8d, 0x94, 0x3a, 0x0e, 0x48, 0x01, 0xe4, 0x2f, 0x4b, 0x09, 0x47, 0x14, \
+ 0x9e, 0x7f, 0x9f, 0x8e, 0x3e, 0x68, 0xd0, 0xc7, 0x50, 0x52, 0x10, 0xbd, 0x31, 0x1a, 0x0e, 0x7c, \
+ 0xd6, 0xe1, 0x3f, 0xfd, 0xf2, 0x41, 0x8d, 0x8d, 0x19, 0x11, 0xc0, 0x04, 0xcd, 0xa5, 0x8d, 0xa3, \
+ 0xd6, 0x19, 0xb7, 0xe2, 0xb9, 0x14, 0x1e, 0x58, 0x31, 0x8e, 0xea, 0x39, 0x2c, 0xf4, 0x1b, 0x08 }
+#define NIST_AES_512_XTS_IV { 0xad, 0xf8, 0xd9, 0x26, 0x27, 0x46, 0x4a, 0xd2, 0xf0, 0x42, 0x8e, 0x84, 0xa9, 0xf8, 0x75, 0x64, }
+#define NIST_AES_512_XTS_VECTOR_SIZE 32
+#define NIST_AES_512_XTS_PLAIN { 0x2e, 0xed, 0xea, 0x52, 0xcd, 0x82, 0x15, 0xe1, 0xac, 0xc6, 0x47, 0xe8, 0x10, 0xbb, 0xc3, 0x64, \
+ 0x2e, 0x87, 0x28, 0x7f, 0x8d, 0x2e, 0x57, 0xe3, 0x6c, 0x0a, 0x24, 0xfb, 0xc1, 0x2a, 0x20, 0x2e }
+#define NIST_AES_512_XTS_CIPHER { 0xcb, 0xaa, 0xd0, 0xe2, 0xf6, 0xce, 0xa3, 0xf5, 0x0b, 0x37, 0xf9, 0x34, 0xd4, 0x6a, 0x9b, 0x13, \
+ 0x0b, 0x9d, 0x54, 0xf0, 0x7e, 0x34, 0xf3, 0x6a, 0xf7, 0x93, 0xe8, 0x6f, 0x73, 0xc6, 0xd7, 0xdb }
+
+
+/* NIST AES-CMAC */
+#define NIST_AES_128_CMAC_KEY { 0x67, 0x08, 0xc9, 0x88, 0x7b, 0x84, 0x70, 0x84, 0xf1, 0x23, 0xd3, 0xdd, 0x9c, 0x3a, 0x81, 0x36 }
+#define NIST_AES_128_CMAC_PLAIN_DATA { 0xa8, 0xde, 0x55, 0x17, 0x0c, 0x6d, 0xc0, 0xd8, 0x0d, 0xe3, 0x2f, 0x50, 0x8b, 0xf4, 0x9b, 0x70 }
+#define NIST_AES_128_CMAC_MAC { 0xcf, 0xef, 0x9b, 0x78, 0x39, 0x84, 0x1f, 0xdb, 0xcc, 0xbb, 0x6c, 0x2c, 0xf2, 0x38, 0xf7 }
+#define NIST_AES_128_CMAC_VECTOR_SIZE 16
+#define NIST_AES_128_CMAC_OUTPUT_SIZE 15
+
+#define NIST_AES_192_CMAC_KEY { 0x20, 0x51, 0xaf, 0x34, 0x76, 0x2e, 0xbe, 0x55, 0x6f, 0x72, 0xa5, 0xc6, 0xed, 0xc7, 0x77, 0x1e, \
+ 0xb9, 0x24, 0x5f, 0xad, 0x76, 0xf0, 0x34, 0xbe }
+#define NIST_AES_192_CMAC_PLAIN_DATA { 0xae, 0x8e, 0x93, 0xc9, 0xc9, 0x91, 0xcf, 0x89, 0x6a, 0x49, 0x1a, 0x89, 0x07, 0xdf, 0x4e, 0x4b, \
+ 0xe5, 0x18, 0x6a, 0xe4, 0x96, 0xcd, 0x34, 0x0d, 0xc1, 0x9b, 0x23, 0x78, 0x21, 0xdb, 0x7b, 0x60 }
+#define NIST_AES_192_CMAC_MAC { 0x74, 0xf7, 0x46, 0x08, 0xc0, 0x4f, 0x0f, 0x4e, 0x47, 0xfa, 0x64, 0x04, 0x33, 0xb6, 0xe6, 0xfb }
+#define NIST_AES_192_CMAC_VECTOR_SIZE 32
+#define NIST_AES_192_CMAC_OUTPUT_SIZE 16
+
+#define NIST_AES_256_CMAC_KEY { 0x3a, 0x75, 0xa9, 0xd2, 0xbd, 0xb8, 0xc8, 0x04, 0xba, 0x4a, 0xb4, 0x98, 0x35, 0x73, 0xa6, 0xb2, \
+ 0x53, 0x16, 0x0d, 0xd9, 0x0f, 0x8e, 0xdd, 0xfb, 0x2f, 0xdc, 0x2a, 0xb1, 0x76, 0x04, 0xf5, 0xc5 }
+#define NIST_AES_256_CMAC_PLAIN_DATA { 0x42, 0xf3, 0x5d, 0x5a, 0xa5, 0x33, 0xa7, 0xa0, 0xa5, 0xf7, 0x4e, 0x14, 0x4f, 0x2a, 0x5f, 0x20 }
+#define NIST_AES_256_CMAC_MAC { 0xf1, 0x53, 0x2f, 0x87, 0x32, 0xd9, 0xf5, 0x90, 0x30, 0x07 }
+#define NIST_AES_256_CMAC_VECTOR_SIZE 16
+#define NIST_AES_256_CMAC_OUTPUT_SIZE 10
+
+
+/* NIST TDES */
+#define TDES_NUM_OF_KEYS 3
+#define NIST_TDES_VECTOR_SIZE 8
+#define NIST_TDES_IV_SIZE 8
+
+#define NIST_TDES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+
+#define NIST_TDES_ECB3_KEY { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, \
+ 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, \
+ 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23 }
+#define NIST_TDES_ECB3_PLAIN_DATA { 0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x66, 0x63 }
+#define NIST_TDES_ECB3_CIPHER { 0xa8, 0x26, 0xfd, 0x8c, 0xe5, 0x3b, 0x85, 0x5f }
+
+#define NIST_TDES_CBC3_IV { 0xf8, 0xee, 0xe1, 0x35, 0x9c, 0x6e, 0x54, 0x40 }
+#define NIST_TDES_CBC3_KEY { 0xe9, 0xda, 0x37, 0xf8, 0xdc, 0x97, 0x6d, 0x5b, \
+ 0xb6, 0x8c, 0x04, 0xe3, 0xec, 0x98, 0x20, 0x15, \
+ 0xf4, 0x0e, 0x08, 0xb5, 0x97, 0x29, 0xf2, 0x8f }
+#define NIST_TDES_CBC3_PLAIN_DATA { 0x3b, 0xb7, 0xa7, 0xdb, 0xa3, 0xd5, 0x92, 0x91 }
+#define NIST_TDES_CBC3_CIPHER { 0x5b, 0x84, 0x24, 0xd2, 0x39, 0x3e, 0x55, 0xa2 }
+
+
+/* NIST AES-CCM */
+#define NIST_AESCCM_128_BIT_KEY_SIZE 16
+#define NIST_AESCCM_192_BIT_KEY_SIZE 24
+#define NIST_AESCCM_256_BIT_KEY_SIZE 32
+
+#define NIST_AESCCM_B0_VAL 0x79 /* L'[0:2]=1 , M'[3-5]=7 , Adata[6]=1, reserved[7]=0 */
+#define NIST_AESCCM_NONCE_SIZE 13
+#define NIST_AESCCM_IV_SIZE 16
+#define NIST_AESCCM_ADATA_SIZE 32
+#define NIST_AESCCM_TEXT_SIZE 16
+#define NIST_AESCCM_TAG_SIZE 16
+
+#define NIST_AESCCM_128_KEY { 0x70, 0x01, 0x0e, 0xd9, 0x0e, 0x61, 0x86, 0xec, 0xad, 0x41, 0xf0, 0xd3, 0xc7, 0xc4, 0x2f, 0xf8 }
+#define NIST_AESCCM_128_NONCE { 0xa5, 0xf4, 0xf4, 0x98, 0x6e, 0x98, 0x47, 0x29, 0x65, 0xf5, 0xab, 0xcc, 0x4b }
+#define NIST_AESCCM_128_ADATA { 0x3f, 0xec, 0x0e, 0x5c, 0xc2, 0x4d, 0x67, 0x13, 0x94, 0x37, 0xcb, 0xc8, 0x11, 0x24, 0x14, 0xfc, \
+ 0x8d, 0xac, 0xcd, 0x1a, 0x94, 0xb4, 0x9a, 0x4c, 0x76, 0xe2, 0xd3, 0x93, 0x03, 0x54, 0x73, 0x17 }
+#define NIST_AESCCM_128_PLAIN_TEXT { 0xbe, 0x32, 0x2f, 0x58, 0xef, 0xa7, 0xf8, 0xc6, 0x8a, 0x63, 0x5e, 0x0b, 0x9c, 0xce, 0x77, 0xf2 }
+#define NIST_AESCCM_128_CIPHER { 0x8e, 0x44, 0x25, 0xae, 0x57, 0x39, 0x74, 0xf0, 0xf0, 0x69, 0x3a, 0x18, 0x8b, 0x52, 0x58, 0x12 }
+#define NIST_AESCCM_128_MAC { 0xee, 0xf0, 0x8e, 0x3f, 0xb1, 0x5f, 0x42, 0x27, 0xe0, 0xd9, 0x89, 0xa4, 0xd5, 0x87, 0xa8, 0xcf }
+
+#define NIST_AESCCM_192_KEY { 0x68, 0x73, 0xf1, 0xc6, 0xc3, 0x09, 0x75, 0xaf, 0xf6, 0xf0, 0x84, 0x70, 0x26, 0x43, 0x21, 0x13, \
+ 0x0a, 0x6e, 0x59, 0x84, 0xad, 0xe3, 0x24, 0xe9 }
+#define NIST_AESCCM_192_NONCE { 0x7c, 0x4d, 0x2f, 0x7c, 0xec, 0x04, 0x36, 0x1f, 0x18, 0x7f, 0x07, 0x26, 0xd5 }
+#define NIST_AESCCM_192_ADATA { 0x77, 0x74, 0x3b, 0x5d, 0x83, 0xa0, 0x0d, 0x2c, 0x8d, 0x5f, 0x7e, 0x10, 0x78, 0x15, 0x31, 0xb4, \
+ 0x96, 0xe0, 0x9f, 0x3b, 0xc9, 0x29, 0x5d, 0x7a, 0xe9, 0x79, 0x9e, 0x64, 0x66, 0x8e, 0xf8, 0xc5 }
+#define NIST_AESCCM_192_PLAIN_TEXT { 0x50, 0x51, 0xa0, 0xb0, 0xb6, 0x76, 0x6c, 0xd6, 0xea, 0x29, 0xa6, 0x72, 0x76, 0x9d, 0x40, 0xfe }
+#define NIST_AESCCM_192_CIPHER { 0x0c, 0xe5, 0xac, 0x8d, 0x6b, 0x25, 0x6f, 0xb7, 0x58, 0x0b, 0xf6, 0xac, 0xc7, 0x64, 0x26, 0xaf }
+#define NIST_AESCCM_192_MAC { 0x40, 0xbc, 0xe5, 0x8f, 0xd4, 0xcd, 0x65, 0x48, 0xdf, 0x90, 0xa0, 0x33, 0x7c, 0x84, 0x20, 0x04 }
+
+#define NIST_AESCCM_256_KEY { 0xee, 0x8c, 0xe1, 0x87, 0x16, 0x97, 0x79, 0xd1, 0x3e, 0x44, 0x3d, 0x64, 0x28, 0xe3, 0x8b, 0x38, \
+ 0xb5, 0x5d, 0xfb, 0x90, 0xf0, 0x22, 0x8a, 0x8a, 0x4e, 0x62, 0xf8, 0xf5, 0x35, 0x80, 0x6e, 0x62 }
+#define NIST_AESCCM_256_NONCE { 0x12, 0x16, 0x42, 0xc4, 0x21, 0x8b, 0x39, 0x1c, 0x98, 0xe6, 0x26, 0x9c, 0x8a }
+#define NIST_AESCCM_256_ADATA { 0x71, 0x8d, 0x13, 0xe4, 0x75, 0x22, 0xac, 0x4c, 0xdf, 0x3f, 0x82, 0x80, 0x63, 0x98, 0x0b, 0x6d, \
+ 0x45, 0x2f, 0xcd, 0xcd, 0x6e, 0x1a, 0x19, 0x04, 0xbf, 0x87, 0xf5, 0x48, 0xa5, 0xfd, 0x5a, 0x05 }
+#define NIST_AESCCM_256_PLAIN_TEXT { 0xd1, 0x5f, 0x98, 0xf2, 0xc6, 0xd6, 0x70, 0xf5, 0x5c, 0x78, 0xa0, 0x66, 0x48, 0x33, 0x2b, 0xc9 }
+#define NIST_AESCCM_256_CIPHER { 0xcc, 0x17, 0xbf, 0x87, 0x94, 0xc8, 0x43, 0x45, 0x7d, 0x89, 0x93, 0x91, 0x89, 0x8e, 0xd2, 0x2a }
+#define NIST_AESCCM_256_MAC { 0x6f, 0x9d, 0x28, 0xfc, 0xb6, 0x42, 0x34, 0xe1, 0xcd, 0x79, 0x3c, 0x41, 0x44, 0xf1, 0xda, 0x50 }
+
+
+/* NIST AES-GCM */
+#define NIST_AESGCM_128_BIT_KEY_SIZE 16
+#define NIST_AESGCM_192_BIT_KEY_SIZE 24
+#define NIST_AESGCM_256_BIT_KEY_SIZE 32
+
+#define NIST_AESGCM_IV_SIZE 12
+#define NIST_AESGCM_ADATA_SIZE 16
+#define NIST_AESGCM_TEXT_SIZE 16
+#define NIST_AESGCM_TAG_SIZE 16
+
+#define NIST_AESGCM_128_KEY { 0x81, 0x6e, 0x39, 0x07, 0x04, 0x10, 0xcf, 0x21, 0x84, 0x90, 0x4d, 0xa0, 0x3e, 0xa5, 0x07, 0x5a }
+#define NIST_AESGCM_128_IV { 0x32, 0xc3, 0x67, 0xa3, 0x36, 0x26, 0x13, 0xb2, 0x7f, 0xc3, 0xe6, 0x7e }
+#define NIST_AESGCM_128_ADATA { 0xf2, 0xa3, 0x07, 0x28, 0xed, 0x87, 0x4e, 0xe0, 0x29, 0x83, 0xc2, 0x94, 0x43, 0x5d, 0x3c, 0x16 }
+#define NIST_AESGCM_128_PLAIN_TEXT { 0xec, 0xaf, 0xe9, 0x6c, 0x67, 0xa1, 0x64, 0x67, 0x44, 0xf1, 0xc8, 0x91, 0xf5, 0xe6, 0x94, 0x27 }
+#define NIST_AESGCM_128_CIPHER { 0x55, 0x2e, 0xbe, 0x01, 0x2e, 0x7b, 0xcf, 0x90, 0xfc, 0xef, 0x71, 0x2f, 0x83, 0x44, 0xe8, 0xf1 }
+#define NIST_AESGCM_128_MAC { 0xec, 0xaa, 0xe9, 0xfc, 0x68, 0x27, 0x6a, 0x45, 0xab, 0x0c, 0xa3, 0xcb, 0x9d, 0xd9, 0x53, 0x9f }
+
+#define NIST_AESGCM_192_KEY { 0x0c, 0x44, 0xd6, 0xc9, 0x28, 0xee, 0x11, 0x2c, 0xe6, 0x65, 0xfe, 0x54, 0x7e, 0xbd, 0x38, 0x72, \
+ 0x98, 0xa9, 0x54, 0xb4, 0x62, 0xf6, 0x95, 0xd8 }
+#define NIST_AESGCM_192_IV { 0x18, 0xb8, 0xf3, 0x20, 0xfe, 0xf4, 0xae, 0x8c, 0xcb, 0xe8, 0xf9, 0x52 }
+#define NIST_AESGCM_192_ADATA { 0x73, 0x41, 0xd4, 0x3f, 0x98, 0xcf, 0x38, 0x82, 0x21, 0x18, 0x09, 0x41, 0x97, 0x03, 0x76, 0xe8 }
+#define NIST_AESGCM_192_PLAIN_TEXT { 0x96, 0xad, 0x07, 0xf9, 0xb6, 0x28, 0xb6, 0x52, 0xcf, 0x86, 0xcb, 0x73, 0x17, 0x88, 0x6f, 0x51 }
+#define NIST_AESGCM_192_CIPHER { 0xa6, 0x64, 0x07, 0x81, 0x33, 0x40, 0x5e, 0xb9, 0x09, 0x4d, 0x36, 0xf7, 0xe0, 0x70, 0x19, 0x1f }
+#define NIST_AESGCM_192_MAC { 0xe8, 0xf9, 0xc3, 0x17, 0x84, 0x7c, 0xe3, 0xf3, 0xc2, 0x39, 0x94, 0xa4, 0x02, 0xf0, 0x65, 0x81 }
+
+#define NIST_AESGCM_256_KEY { 0x54, 0xe3, 0x52, 0xea, 0x1d, 0x84, 0xbf, 0xe6, 0x4a, 0x10, 0x11, 0x09, 0x61, 0x11, 0xfb, 0xe7, \
+ 0x66, 0x8a, 0xd2, 0x20, 0x3d, 0x90, 0x2a, 0x01, 0x45, 0x8c, 0x3b, 0xbd, 0x85, 0xbf, 0xce, 0x14 }
+#define NIST_AESGCM_256_IV { 0xdf, 0x7c, 0x3b, 0xca, 0x00, 0x39, 0x6d, 0x0c, 0x01, 0x84, 0x95, 0xd9 }
+#define NIST_AESGCM_256_ADATA { 0x7e, 0x96, 0x8d, 0x71, 0xb5, 0x0c, 0x1f, 0x11, 0xfd, 0x00, 0x1f, 0x3f, 0xef, 0x49, 0xd0, 0x45 }
+#define NIST_AESGCM_256_PLAIN_TEXT { 0x85, 0xfc, 0x3d, 0xfa, 0xd9, 0xb5, 0xa8, 0xd3, 0x25, 0x8e, 0x4f, 0xc4, 0x45, 0x71, 0xbd, 0x3b }
+#define NIST_AESGCM_256_CIPHER { 0x42, 0x6e, 0x0e, 0xfc, 0x69, 0x3b, 0x7b, 0xe1, 0xf3, 0x01, 0x8d, 0xb7, 0xdd, 0xbb, 0x7e, 0x4d }
+#define NIST_AESGCM_256_MAC { 0xee, 0x82, 0x57, 0x79, 0x5b, 0xe6, 0xa1, 0x16, 0x4d, 0x7e, 0x1d, 0x2d, 0x6c, 0xac, 0x77, 0xa7 }
+
+
+/* NIST HASH */
+#define NIST_SHA_MSG_SIZE 16
+
+#define NIST_SHA_1_MSG { 0x35, 0x52, 0x69, 0x4c, 0xdf, 0x66, 0x3f, 0xd9, 0x4b, 0x22, 0x47, 0x47, 0xac, 0x40, 0x6a, 0xaf }
+#define NIST_SHA_1_MD { 0xa1, 0x50, 0xde, 0x92, 0x74, 0x54, 0x20, 0x2d, 0x94, 0xe6, 0x56, 0xde, 0x4c, 0x7c, 0x0c, 0xa6, \
+ 0x91, 0xde, 0x95, 0x5d }
+
+#define NIST_SHA_256_MSG { 0x0a, 0x27, 0x84, 0x7c, 0xdc, 0x98, 0xbd, 0x6f, 0x62, 0x22, 0x0b, 0x04, 0x6e, 0xdd, 0x76, 0x2b }
+#define NIST_SHA_256_MD { 0x80, 0xc2, 0x5e, 0xc1, 0x60, 0x05, 0x87, 0xe7, 0xf2, 0x8b, 0x18, 0xb1, 0xb1, 0x8e, 0x3c, 0xdc, \
+ 0x89, 0x92, 0x8e, 0x39, 0xca, 0xb3, 0xbc, 0x25, 0xe4, 0xd4, 0xa4, 0xc1, 0x39, 0xbc, 0xed, 0xc4 }
+
+#define NIST_SHA_512_MSG { 0xcd, 0x67, 0xbd, 0x40, 0x54, 0xaa, 0xa3, 0xba, 0xa0, 0xdb, 0x17, 0x8c, 0xe2, 0x32, 0xfd, 0x5a }
+#define NIST_SHA_512_MD { 0x0d, 0x85, 0x21, 0xf8, 0xf2, 0xf3, 0x90, 0x03, 0x32, 0xd1, 0xa1, 0xa5, 0x5c, 0x60, 0xba, 0x81, \
+ 0xd0, 0x4d, 0x28, 0xdf, 0xe8, 0xc5, 0x04, 0xb6, 0x32, 0x8a, 0xe7, 0x87, 0x92, 0x5f, 0xe0, 0x18, \
+ 0x8f, 0x2b, 0xa9, 0x1c, 0x3a, 0x9f, 0x0c, 0x16, 0x53, 0xc4, 0xbf, 0x0a, 0xda, 0x35, 0x64, 0x55, \
+ 0xea, 0x36, 0xfd, 0x31, 0xf8, 0xe7, 0x3e, 0x39, 0x51, 0xca, 0xd4, 0xeb, 0xba, 0x8c, 0x6e, 0x04 }
+
+
+/* NIST HMAC */
+#define NIST_HMAC_MSG_SIZE 128
+
+#define NIST_HMAC_SHA1_KEY_SIZE 10
+#define NIST_HMAC_SHA1_KEY { 0x59, 0x78, 0x59, 0x28, 0xd7, 0x25, 0x16, 0xe3, 0x12, 0x72 }
+#define NIST_HMAC_SHA1_MSG { 0xa3, 0xce, 0x88, 0x99, 0xdf, 0x10, 0x22, 0xe8, 0xd2, 0xd5, 0x39, 0xb4, 0x7b, 0xf0, 0xe3, 0x09, \
+ 0xc6, 0x6f, 0x84, 0x09, 0x5e, 0x21, 0x43, 0x8e, 0xc3, 0x55, 0xbf, 0x11, 0x9c, 0xe5, 0xfd, 0xcb, \
+ 0x4e, 0x73, 0xa6, 0x19, 0xcd, 0xf3, 0x6f, 0x25, 0xb3, 0x69, 0xd8, 0xc3, 0x8f, 0xf4, 0x19, 0x99, \
+ 0x7f, 0x0c, 0x59, 0x83, 0x01, 0x08, 0x22, 0x36, 0x06, 0xe3, 0x12, 0x23, 0x48, 0x3f, 0xd3, 0x9e, \
+ 0xde, 0xaa, 0x4d, 0x3f, 0x0d, 0x21, 0x19, 0x88, 0x62, 0xd2, 0x39, 0xc9, 0xfd, 0x26, 0x07, 0x41, \
+ 0x30, 0xff, 0x6c, 0x86, 0x49, 0x3f, 0x52, 0x27, 0xab, 0x89, 0x5c, 0x8f, 0x24, 0x4b, 0xd4, 0x2c, \
+ 0x7a, 0xfc, 0xe5, 0xd1, 0x47, 0xa2, 0x0a, 0x59, 0x07, 0x98, 0xc6, 0x8e, 0x70, 0x8e, 0x96, 0x49, \
+ 0x02, 0xd1, 0x24, 0xda, 0xde, 0xcd, 0xbd, 0xa9, 0xdb, 0xd0, 0x05, 0x1e, 0xd7, 0x10, 0xe9, 0xbf }
+#define NIST_HMAC_SHA1_MD { 0x3c, 0x81, 0x62, 0x58, 0x9a, 0xaf, 0xae, 0xe0, 0x24, 0xfc, 0x9a, 0x5c, 0xa5, 0x0d, 0xd2, 0x33, \
+ 0x6f, 0xe3, 0xeb, 0x28 }
+
+#define NIST_HMAC_SHA256_KEY_SIZE 40
+#define NIST_HMAC_SHA256_KEY { 0x97, 0x79, 0xd9, 0x12, 0x06, 0x42, 0x79, 0x7f, 0x17, 0x47, 0x02, 0x5d, 0x5b, 0x22, 0xb7, 0xac, \
+ 0x60, 0x7c, 0xab, 0x08, 0xe1, 0x75, 0x8f, 0x2f, 0x3a, 0x46, 0xc8, 0xbe, 0x1e, 0x25, 0xc5, 0x3b, \
+ 0x8c, 0x6a, 0x8f, 0x58, 0xff, 0xef, 0xa1, 0x76 }
+#define NIST_HMAC_SHA256_MSG { 0xb1, 0x68, 0x9c, 0x25, 0x91, 0xea, 0xf3, 0xc9, 0xe6, 0x60, 0x70, 0xf8, 0xa7, 0x79, 0x54, 0xff, \
+ 0xb8, 0x17, 0x49, 0xf1, 0xb0, 0x03, 0x46, 0xf9, 0xdf, 0xe0, 0xb2, 0xee, 0x90, 0x5d, 0xcc, 0x28, \
+ 0x8b, 0xaf, 0x4a, 0x92, 0xde, 0x3f, 0x40, 0x01, 0xdd, 0x9f, 0x44, 0xc4, 0x68, 0xc3, 0xd0, 0x7d, \
+ 0x6c, 0x6e, 0xe8, 0x2f, 0xac, 0xea, 0xfc, 0x97, 0xc2, 0xfc, 0x0f, 0xc0, 0x60, 0x17, 0x19, 0xd2, \
+ 0xdc, 0xd0, 0xaa, 0x2a, 0xec, 0x92, 0xd1, 0xb0, 0xae, 0x93, 0x3c, 0x65, 0xeb, 0x06, 0xa0, 0x3c, \
+ 0x9c, 0x93, 0x5c, 0x2b, 0xad, 0x04, 0x59, 0x81, 0x02, 0x41, 0x34, 0x7a, 0xb8, 0x7e, 0x9f, 0x11, \
+ 0xad, 0xb3, 0x04, 0x15, 0x42, 0x4c, 0x6c, 0x7f, 0x5f, 0x22, 0xa0, 0x03, 0xb8, 0xab, 0x8d, 0xe5, \
+ 0x4f, 0x6d, 0xed, 0x0e, 0x3a, 0xb9, 0x24, 0x5f, 0xa7, 0x95, 0x68, 0x45, 0x1d, 0xfa, 0x25, 0x8e }
+#define NIST_HMAC_SHA256_MD { 0x76, 0x9f, 0x00, 0xd3, 0xe6, 0xa6, 0xcc, 0x1f, 0xb4, 0x26, 0xa1, 0x4a, 0x4f, 0x76, 0xc6, 0x46, \
+ 0x2e, 0x61, 0x49, 0x72, 0x6e, 0x0d, 0xee, 0x0e, 0xc0, 0xcf, 0x97, 0xa1, 0x66, 0x05, 0xac, 0x8b }
+
+#define NIST_HMAC_SHA512_KEY_SIZE 100
+#define NIST_HMAC_SHA512_KEY { 0x57, 0xc2, 0xeb, 0x67, 0x7b, 0x50, 0x93, 0xb9, 0xe8, 0x29, 0xea, 0x4b, 0xab, 0xb5, 0x0b, 0xde, \
+ 0x55, 0xd0, 0xad, 0x59, 0xfe, 0xc3, 0x4a, 0x61, 0x89, 0x73, 0x80, 0x2b, 0x2a, 0xd9, 0xb7, 0x8e, \
+ 0x26, 0xb2, 0x04, 0x5d, 0xda, 0x78, 0x4d, 0xf3, 0xff, 0x90, 0xae, 0x0f, 0x2c, 0xc5, 0x1c, 0xe3, \
+ 0x9c, 0xf5, 0x48, 0x67, 0x32, 0x0a, 0xc6, 0xf3, 0xba, 0x2c, 0x6f, 0x0d, 0x72, 0x36, 0x04, 0x80, \
+ 0xc9, 0x66, 0x14, 0xae, 0x66, 0x58, 0x1f, 0x26, 0x6c, 0x35, 0xfb, 0x79, 0xfd, 0x28, 0x77, 0x4a, \
+ 0xfd, 0x11, 0x3f, 0xa5, 0x18, 0x7e, 0xff, 0x92, 0x06, 0xd7, 0xcb, 0xe9, 0x0d, 0xd8, 0xbf, 0x67, \
+ 0xc8, 0x44, 0xe2, 0x02 }
+#define NIST_HMAC_SHA512_MSG { 0x24, 0x23, 0xdf, 0xf4, 0x8b, 0x31, 0x2b, 0xe8, 0x64, 0xcb, 0x34, 0x90, 0x64, 0x1f, 0x79, 0x3d, \
+ 0x2b, 0x9f, 0xb6, 0x8a, 0x77, 0x63, 0xb8, 0xe2, 0x98, 0xc8, 0x6f, 0x42, 0x24, 0x5e, 0x45, 0x40, \
+ 0xeb, 0x01, 0xae, 0x4d, 0x2d, 0x45, 0x00, 0x37, 0x0b, 0x18, 0x86, 0xf2, 0x3c, 0xa2, 0xcf, 0x97, \
+ 0x01, 0x70, 0x4c, 0xad, 0x5b, 0xd2, 0x1b, 0xa8, 0x7b, 0x81, 0x1d, 0xaf, 0x7a, 0x85, 0x4e, 0xa2, \
+ 0x4a, 0x56, 0x56, 0x5c, 0xed, 0x42, 0x5b, 0x35, 0xe4, 0x0e, 0x1a, 0xcb, 0xeb, 0xe0, 0x36, 0x03, \
+ 0xe3, 0x5d, 0xcf, 0x4a, 0x10, 0x0e, 0x57, 0x21, 0x84, 0x08, 0xa1, 0xd8, 0xdb, 0xcc, 0x3b, 0x99, \
+ 0x29, 0x6c, 0xfe, 0xa9, 0x31, 0xef, 0xe3, 0xeb, 0xd8, 0xf7, 0x19, 0xa6, 0xd9, 0xa1, 0x54, 0x87, \
+ 0xb9, 0xad, 0x67, 0xea, 0xfe, 0xdf, 0x15, 0x55, 0x9c, 0xa4, 0x24, 0x45, 0xb0, 0xf9, 0xb4, 0x2e }
+#define NIST_HMAC_SHA512_MD { 0x33, 0xc5, 0x11, 0xe9, 0xbc, 0x23, 0x07, 0xc6, 0x27, 0x58, 0xdf, 0x61, 0x12, 0x5a, 0x98, 0x0e, \
+ 0xe6, 0x4c, 0xef, 0xeb, 0xd9, 0x09, 0x31, 0xcb, 0x91, 0xc1, 0x37, 0x42, 0xd4, 0x71, 0x4c, 0x06, \
+ 0xde, 0x40, 0x03, 0xfa, 0xf3, 0xc4, 0x1c, 0x06, 0xae, 0xfc, 0x63, 0x8a, 0xd4, 0x7b, 0x21, 0x90, \
+ 0x6e, 0x6b, 0x10, 0x48, 0x16, 0xb7, 0x2d, 0xe6, 0x26, 0x9e, 0x04, 0x5a, 0x1f, 0x44, 0x29, 0xd4 }
+
new file mode 100644
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**************************************************************
+This file defines the driver FIPS functions that should be
+implemented by the driver user. Current implementation is sample code only.
+***************************************************************/
+
+#include <linux/module.h>
+#include "ssi_fips_local.h"
+#include "ssi_driver.h"
+
+
+static bool tee_error;
+module_param(tee_error, bool, 0644);
+MODULE_PARM_DESC(tee_error, "Simulate TEE library failure flag: 0 - no error (default), 1 - TEE error occured ");
+
+static ssi_fips_state_t fips_state = CC_FIPS_STATE_NOT_SUPPORTED;
+static ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK;
+
+/*
+This function returns the FIPS REE state.
+The function should be implemented by the driver user, depends on where .
+the state value is stored.
+The reference code uses global variable.
+*/
+int ssi_fips_ext_get_state(ssi_fips_state_t *p_state)
+{
+ int rc = 0;
+
+ if (p_state == NULL) {
+ return -EINVAL;
+ }
+
+ *p_state = fips_state;
+
+ return rc;
+}
+
+/*
+This function returns the FIPS REE error.
+The function should be implemented by the driver user, depends on where .
+the error value is stored.
+The reference code uses global variable.
+*/
+int ssi_fips_ext_get_error(ssi_fips_error_t *p_err)
+{
+ int rc = 0;
+
+ if (p_err == NULL) {
+ return -EINVAL;
+ }
+
+ *p_err = fips_error;
+
+ return rc;
+}
+
+/*
+This function sets the FIPS REE state.
+The function should be implemented by the driver user, depends on where .
+the state value is stored.
+The reference code uses global variable.
+*/
+int ssi_fips_ext_set_state(ssi_fips_state_t state)
+{
+ fips_state = state;
+ return 0;
+}
+
+/*
+This function sets the FIPS REE error.
+The function should be implemented by the driver user, depends on where .
+the error value is stored.
+The reference code uses global variable.
+*/
+int ssi_fips_ext_set_error(ssi_fips_error_t err)
+{
+ fips_error = err;
+ return 0;
+}
+
+
new file mode 100644
@@ -0,0 +1,1681 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**************************************************************
+This file defines the driver FIPS Low Level implmentaion functions,
+that executes the KAT.
+***************************************************************/
+#include <linux/kernel.h>
+
+#include "ssi_driver.h"
+#include "ssi_fips_local.h"
+#include "ssi_fips_data.h"
+#include "cc_crypto_ctx.h"
+#include "ssi_hash.h"
+#include "ssi_request_mgr.h"
+
+
+static const uint32_t digest_len_init[] = {
+ 0x00000040, 0x00000000, 0x00000000, 0x00000000 };
+static const uint32_t sha1_init[] = {
+ SHA1_H4, SHA1_H3, SHA1_H2, SHA1_H1, SHA1_H0 };
+static const uint32_t sha256_init[] = {
+ SHA256_H7, SHA256_H6, SHA256_H5, SHA256_H4,
+ SHA256_H3, SHA256_H2, SHA256_H1, SHA256_H0 };
+#if (CC_SUPPORT_SHA > 256)
+static const uint32_t digest_len_sha512_init[] = {
+ 0x00000080, 0x00000000, 0x00000000, 0x00000000 };
+static const uint64_t sha512_init[] = {
+ SHA512_H7, SHA512_H6, SHA512_H5, SHA512_H4,
+ SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 };
+#endif
+
+
+#define NIST_CIPHER_AES_MAX_VECTOR_SIZE 32
+
+struct fips_cipher_ctx {
+ uint8_t iv[CC_AES_IV_SIZE];
+ uint8_t key[AES_512_BIT_KEY_SIZE];
+ uint8_t din[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+ uint8_t dout[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+};
+
+typedef struct _FipsCipherData {
+ uint8_t isAes;
+ uint8_t key[AES_512_BIT_KEY_SIZE];
+ size_t keySize;
+ uint8_t iv[CC_AES_IV_SIZE];
+ enum drv_crypto_direction direction;
+ enum drv_cipher_mode oprMode;
+ uint8_t dataIn[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+ uint8_t dataOut[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+ size_t dataInSize;
+} FipsCipherData;
+
+
+struct fips_cmac_ctx {
+ uint8_t key[AES_256_BIT_KEY_SIZE];
+ uint8_t din[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+};
+
+typedef struct _FipsCmacData {
+ enum drv_crypto_direction direction;
+ uint8_t key[AES_256_BIT_KEY_SIZE];
+ size_t key_size;
+ uint8_t data_in[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
+ size_t data_in_size;
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+ size_t mac_res_size;
+} FipsCmacData;
+
+
+struct fips_hash_ctx {
+ uint8_t initial_digest[CC_DIGEST_SIZE_MAX];
+ uint8_t din[NIST_SHA_MSG_SIZE];
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+};
+
+typedef struct _FipsHashData {
+ enum drv_hash_mode hash_mode;
+ uint8_t data_in[NIST_SHA_MSG_SIZE];
+ size_t data_in_size;
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+} FipsHashData;
+
+
+/* note that the hmac key length must be equal or less than block size (block size is 64 up to sha256 and 128 for sha384/512) */
+struct fips_hmac_ctx {
+ uint8_t initial_digest[CC_DIGEST_SIZE_MAX];
+ uint8_t key[CC_HMAC_BLOCK_SIZE_MAX];
+ uint8_t k0[CC_HMAC_BLOCK_SIZE_MAX];
+ uint8_t digest_bytes_len[HASH_LEN_SIZE];
+ uint8_t tmp_digest[CC_DIGEST_SIZE_MAX];
+ uint8_t din[NIST_HMAC_MSG_SIZE];
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+};
+
+typedef struct _FipsHmacData {
+ enum drv_hash_mode hash_mode;
+ uint8_t key[CC_HMAC_BLOCK_SIZE_MAX];
+ size_t key_size;
+ uint8_t data_in[NIST_HMAC_MSG_SIZE];
+ size_t data_in_size;
+ uint8_t mac_res[CC_DIGEST_SIZE_MAX];
+} FipsHmacData;
+
+
+#define FIPS_CCM_B0_A0_ADATA_SIZE (NIST_AESCCM_IV_SIZE + NIST_AESCCM_IV_SIZE + NIST_AESCCM_ADATA_SIZE)
+
+struct fips_ccm_ctx {
+ uint8_t b0_a0_adata[FIPS_CCM_B0_A0_ADATA_SIZE];
+ uint8_t iv[NIST_AESCCM_IV_SIZE];
+ uint8_t ctr_cnt_0[NIST_AESCCM_IV_SIZE];
+ uint8_t key[CC_AES_KEY_SIZE_MAX];
+ uint8_t din[NIST_AESCCM_TEXT_SIZE];
+ uint8_t dout[NIST_AESCCM_TEXT_SIZE];
+ uint8_t mac_res[NIST_AESCCM_TAG_SIZE];
+};
+
+typedef struct _FipsCcmData {
+ enum drv_crypto_direction direction;
+ uint8_t key[CC_AES_KEY_SIZE_MAX];
+ size_t keySize;
+ uint8_t nonce[NIST_AESCCM_NONCE_SIZE];
+ uint8_t adata[NIST_AESCCM_ADATA_SIZE];
+ size_t adataSize;
+ uint8_t dataIn[NIST_AESCCM_TEXT_SIZE];
+ size_t dataInSize;
+ uint8_t dataOut[NIST_AESCCM_TEXT_SIZE];
+ uint8_t tagSize;
+ uint8_t macResOut[NIST_AESCCM_TAG_SIZE];
+} FipsCcmData;
+
+
+struct fips_gcm_ctx {
+ uint8_t adata[NIST_AESGCM_ADATA_SIZE];
+ uint8_t key[CC_AES_KEY_SIZE_MAX];
+ uint8_t hkey[CC_AES_KEY_SIZE_MAX];
+ uint8_t din[NIST_AESGCM_TEXT_SIZE];
+ uint8_t dout[NIST_AESGCM_TEXT_SIZE];
+ uint8_t mac_res[NIST_AESGCM_TAG_SIZE];
+ uint8_t len_block[AES_BLOCK_SIZE];
+ uint8_t iv_inc1[AES_BLOCK_SIZE];
+ uint8_t iv_inc2[AES_BLOCK_SIZE];
+};
+
+typedef struct _FipsGcmData {
+ enum drv_crypto_direction direction;
+ uint8_t key[CC_AES_KEY_SIZE_MAX];
+ size_t keySize;
+ uint8_t iv[NIST_AESGCM_IV_SIZE];
+ uint8_t adata[NIST_AESGCM_ADATA_SIZE];
+ size_t adataSize;
+ uint8_t dataIn[NIST_AESGCM_TEXT_SIZE];
+ size_t dataInSize;
+ uint8_t dataOut[NIST_AESGCM_TEXT_SIZE];
+ uint8_t tagSize;
+ uint8_t macResOut[NIST_AESGCM_TAG_SIZE];
+} FipsGcmData;
+
+
+typedef union _fips_ctx {
+ struct fips_cipher_ctx cipher;
+ struct fips_cmac_ctx cmac;
+ struct fips_hash_ctx hash;
+ struct fips_hmac_ctx hmac;
+ struct fips_ccm_ctx ccm;
+ struct fips_gcm_ctx gcm;
+} fips_ctx;
+
+
+/* test data tables */
+static const FipsCipherData FipsCipherDataTable[] = {
+ /* AES */
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_128_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_128_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_192_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_192_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_256_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_256_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_128_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_128_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_192_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_192_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_256_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_256_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_128_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_128_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_192_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_192_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_256_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_256_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_128_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_128_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_192_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_192_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_256_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_256_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
+ { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_PLAIN_DATA, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_VECTOR_SIZE },
+ { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_PLAIN_DATA, RFC3962_AES_VECTOR_SIZE },
+ { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_VECTOR_SIZE },
+ { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_VECTOR_SIZE },
+#if (CC_SUPPORT_SHA > 256)
+ { 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_VECTOR_SIZE },
+ { 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_VECTOR_SIZE },
+#endif
+ /* DES */
+ { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_ECB3_CIPHER, NIST_TDES_VECTOR_SIZE },
+ { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_CIPHER, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE },
+ { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_CBC3_CIPHER, NIST_TDES_VECTOR_SIZE },
+ { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_CIPHER, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE },
+};
+#define FIPS_CIPHER_NUM_OF_TESTS (sizeof(FipsCipherDataTable) / sizeof(FipsCipherData))
+
+static const FipsCmacData FipsCmacDataTable[] = {
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_128_CMAC_KEY, AES_128_BIT_KEY_SIZE, NIST_AES_128_CMAC_PLAIN_DATA, NIST_AES_128_CMAC_VECTOR_SIZE, NIST_AES_128_CMAC_MAC, NIST_AES_128_CMAC_OUTPUT_SIZE },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_192_CMAC_KEY, AES_192_BIT_KEY_SIZE, NIST_AES_192_CMAC_PLAIN_DATA, NIST_AES_192_CMAC_VECTOR_SIZE, NIST_AES_192_CMAC_MAC, NIST_AES_192_CMAC_OUTPUT_SIZE },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_256_CMAC_KEY, AES_256_BIT_KEY_SIZE, NIST_AES_256_CMAC_PLAIN_DATA, NIST_AES_256_CMAC_VECTOR_SIZE, NIST_AES_256_CMAC_MAC, NIST_AES_256_CMAC_OUTPUT_SIZE },
+};
+#define FIPS_CMAC_NUM_OF_TESTS (sizeof(FipsCmacDataTable) / sizeof(FipsCmacData))
+
+static const FipsHashData FipsHashDataTable[] = {
+ { DRV_HASH_SHA1, NIST_SHA_1_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_1_MD },
+ { DRV_HASH_SHA256, NIST_SHA_256_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_256_MD },
+#if (CC_SUPPORT_SHA > 256)
+// { DRV_HASH_SHA512, NIST_SHA_512_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_512_MD },
+#endif
+};
+#define FIPS_HASH_NUM_OF_TESTS (sizeof(FipsHashDataTable) / sizeof(FipsHashData))
+
+static const FipsHmacData FipsHmacDataTable[] = {
+ { DRV_HASH_SHA1, NIST_HMAC_SHA1_KEY, NIST_HMAC_SHA1_KEY_SIZE, NIST_HMAC_SHA1_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA1_MD },
+ { DRV_HASH_SHA256, NIST_HMAC_SHA256_KEY, NIST_HMAC_SHA256_KEY_SIZE, NIST_HMAC_SHA256_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA256_MD },
+#if (CC_SUPPORT_SHA > 256)
+// { DRV_HASH_SHA512, NIST_HMAC_SHA512_KEY, NIST_HMAC_SHA512_KEY_SIZE, NIST_HMAC_SHA512_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA512_MD },
+#endif
+};
+#define FIPS_HMAC_NUM_OF_TESTS (sizeof(FipsHmacDataTable) / sizeof(FipsHmacData))
+
+static const FipsCcmData FipsCcmDataTable[] = {
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC },
+};
+#define FIPS_CCM_NUM_OF_TESTS (sizeof(FipsCcmDataTable) / sizeof(FipsCcmData))
+
+static const FipsGcmData FipsGcmDataTable[] = {
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC },
+ { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC },
+ { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC },
+};
+#define FIPS_GCM_NUM_OF_TESTS (sizeof(FipsGcmDataTable) / sizeof(FipsGcmData))
+
+
+static inline ssi_fips_error_t
+FIPS_CipherToFipsError(enum drv_cipher_mode mode, bool is_aes)
+{
+ switch (mode)
+ {
+ case DRV_CIPHER_ECB:
+ return is_aes ? CC_REE_FIPS_ERROR_AES_ECB_PUT : CC_REE_FIPS_ERROR_DES_ECB_PUT ;
+ case DRV_CIPHER_CBC:
+ return is_aes ? CC_REE_FIPS_ERROR_AES_CBC_PUT : CC_REE_FIPS_ERROR_DES_CBC_PUT ;
+ case DRV_CIPHER_OFB:
+ return CC_REE_FIPS_ERROR_AES_OFB_PUT;
+ case DRV_CIPHER_CTR:
+ return CC_REE_FIPS_ERROR_AES_CTR_PUT;
+ case DRV_CIPHER_CBC_CTS:
+ return CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT;
+ case DRV_CIPHER_XTS:
+ return CC_REE_FIPS_ERROR_AES_XTS_PUT;
+ default:
+ return CC_REE_FIPS_ERROR_GENERAL;
+ }
+
+ return CC_REE_FIPS_ERROR_GENERAL;
+}
+
+
+static inline int
+ssi_cipher_fips_run_test(struct ssi_drvdata *drvdata,
+ bool is_aes,
+ int cipher_mode,
+ int direction,
+ dma_addr_t key_dma_addr,
+ size_t key_len,
+ dma_addr_t iv_dma_addr,
+ size_t iv_len,
+ dma_addr_t din_dma_addr,
+ dma_addr_t dout_dma_addr,
+ size_t data_size)
+{
+ /* max number of descriptors used for the flow */
+ #define FIPS_CIPHER_MAX_SEQ_LEN 6
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_CIPHER_MAX_SEQ_LEN];
+ int idx = 0;
+ int s_flow_mode = is_aes ? S_DIN_to_AES : S_DIN_to_DES;
+
+ /* create setup descriptors */
+ switch (cipher_mode) {
+ case DRV_CIPHER_CBC:
+ case DRV_CIPHER_CBC_CTS:
+ case DRV_CIPHER_CTR:
+ case DRV_CIPHER_OFB:
+ /* Load cipher state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ iv_dma_addr, iv_len, NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode);
+ if ((cipher_mode == DRV_CIPHER_CTR) ||
+ (cipher_mode == DRV_CIPHER_OFB) ) {
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ } else {
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ }
+ idx++;
+ /*FALLTHROUGH*/
+ case DRV_CIPHER_ECB:
+ /* Load key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction);
+ if (is_aes) {
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ key_dma_addr,
+ ((key_len == 24) ? AES_MAX_KEY_SIZE : key_len),
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len);
+ } else {/*des*/
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ key_dma_addr, key_len,
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_DES(&desc[idx], key_len);
+ }
+ HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+ break;
+ case DRV_CIPHER_XTS:
+ /* Load AES key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ key_dma_addr, key_len/2, NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* load XEX key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ (key_dma_addr+key_len/2), key_len/2, NS_BIT);
+ HW_DESC_SET_XEX_DATA_UNIT_SIZE(&desc[idx], data_size);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_XEX_KEY);
+ idx++;
+
+ /* Set state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ iv_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT);
+ idx++;
+ break;
+ default:
+ FIPS_LOG("Unsupported cipher mode (%d)\n", cipher_mode);
+ BUG();
+ }
+
+ /* create data descriptor */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, data_size, NS_BIT);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], dout_dma_addr, data_size, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], is_aes ? DIN_AES_DOUT : DIN_DES_DOUT);
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_CIPHER_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ // send_request returns error just in some corner cases which should not appear in this flow.
+ return rc;
+}
+
+
+ssi_fips_error_t
+ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_cipher_ctx *virt_ctx = (struct fips_cipher_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers for iv, key, din, dout */
+ dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, iv);
+ dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, key);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, din);
+ dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, dout);
+
+ for (i = 0; i < FIPS_CIPHER_NUM_OF_TESTS; ++i)
+ {
+ FipsCipherData *cipherData = (FipsCipherData*)&FipsCipherDataTable[i];
+ int rc = 0;
+ size_t iv_size = cipherData->isAes ? NIST_AES_IV_SIZE : NIST_TDES_IV_SIZE ;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_cipher_ctx));
+
+ /* copy into the allocated buffer */
+ memcpy(virt_ctx->iv, cipherData->iv, iv_size);
+ memcpy(virt_ctx->key, cipherData->key, cipherData->keySize);
+ memcpy(virt_ctx->din, cipherData->dataIn, cipherData->dataInSize);
+
+ FIPS_DBG("ssi_cipher_fips_run_test - (i = %d) \n", i);
+ rc = ssi_cipher_fips_run_test(drvdata,
+ cipherData->isAes,
+ cipherData->oprMode,
+ cipherData->direction,
+ key_dma_addr,
+ cipherData->keySize,
+ iv_dma_addr,
+ iv_size,
+ din_dma_addr,
+ dout_dma_addr,
+ cipherData->dataInSize);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_cipher_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes);
+ break;
+ }
+
+ /* compare actual dout to expected */
+ if (memcmp(virt_ctx->dout, cipherData->dataOut, cipherData->dataInSize) != 0)
+ {
+ FIPS_LOG("dout comparison error %d - oprMode=%d, isAes=%d\n", i, cipherData->oprMode, cipherData->isAes);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x (size=%d) \n", (size_t)cipherData->dataOut, (size_t)virt_ctx->dout, cipherData->dataInSize);
+ for (i = 0; i < cipherData->dataInSize; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cipherData->dataOut[i], virt_ctx->dout[i]);
+ }
+
+ error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes);
+ break;
+ }
+ }
+
+ return error;
+}
+
+
+static inline int
+ssi_cmac_fips_run_test(struct ssi_drvdata *drvdata,
+ dma_addr_t key_dma_addr,
+ size_t key_len,
+ dma_addr_t din_dma_addr,
+ size_t din_len,
+ dma_addr_t digest_dma_addr,
+ size_t digest_len)
+{
+ /* max number of descriptors used for the flow */
+ #define FIPS_CMAC_MAX_SEQ_LEN 4
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_CMAC_MAX_SEQ_LEN];
+ int idx = 0;
+
+ /* Setup CMAC Key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr,
+ ((key_len == 24) ? AES_MAX_KEY_SIZE : key_len), NS_BIT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* Load MAC state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, digest_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+
+ //ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ din_dma_addr,
+ din_len, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT);
+ idx++;
+
+ /* Get final MAC result */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], digest_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_AES_to_DOUT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC);
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_CMAC_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ // send_request returns error just in some corner cases which should not appear in this flow.
+ return rc;
+}
+
+ssi_fips_error_t
+ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_cmac_ctx *virt_ctx = (struct fips_cmac_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers for key, din, dout */
+ dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, key);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, din);
+ dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, mac_res);
+
+ for (i = 0; i < FIPS_CMAC_NUM_OF_TESTS; ++i)
+ {
+ FipsCmacData *cmac_data = (FipsCmacData*)&FipsCmacDataTable[i];
+ int rc = 0;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_cmac_ctx));
+
+ /* copy into the allocated buffer */
+ memcpy(virt_ctx->key, cmac_data->key, cmac_data->key_size);
+ memcpy(virt_ctx->din, cmac_data->data_in, cmac_data->data_in_size);
+
+ BUG_ON(cmac_data->direction != DRV_CRYPTO_DIRECTION_ENCRYPT);
+
+ FIPS_DBG("ssi_cmac_fips_run_test - (i = %d) \n", i);
+ rc = ssi_cmac_fips_run_test(drvdata,
+ key_dma_addr,
+ cmac_data->key_size,
+ din_dma_addr,
+ cmac_data->data_in_size,
+ mac_res_dma_addr,
+ cmac_data->mac_res_size);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_cmac_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = CC_REE_FIPS_ERROR_AES_CMAC_PUT;
+ break;
+ }
+
+ /* compare actual mac result to expected */
+ if (memcmp(virt_ctx->mac_res, cmac_data->mac_res, cmac_data->mac_res_size) != 0)
+ {
+ FIPS_LOG("comparison error %d - digest_size=%d \n", i, cmac_data->mac_res_size);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)cmac_data->mac_res, (size_t)virt_ctx->mac_res);
+ for (i = 0; i < cmac_data->mac_res_size; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cmac_data->mac_res[i], virt_ctx->mac_res[i]);
+ }
+
+ error = CC_REE_FIPS_ERROR_AES_CMAC_PUT;
+ break;
+ }
+ }
+
+ return error;
+}
+
+
+static inline ssi_fips_error_t
+FIPS_HashToFipsError(enum drv_hash_mode hash_mode)
+{
+ switch (hash_mode) {
+ case DRV_HASH_SHA1:
+ return CC_REE_FIPS_ERROR_SHA1_PUT;
+ case DRV_HASH_SHA256:
+ return CC_REE_FIPS_ERROR_SHA256_PUT;
+#if (CC_SUPPORT_SHA > 256)
+ case DRV_HASH_SHA512:
+ return CC_REE_FIPS_ERROR_SHA512_PUT;
+#endif
+ default:
+ return CC_REE_FIPS_ERROR_GENERAL;
+ }
+
+ return CC_REE_FIPS_ERROR_GENERAL;
+}
+
+static inline int
+ssi_hash_fips_run_test(struct ssi_drvdata *drvdata,
+ dma_addr_t initial_digest_dma_addr,
+ dma_addr_t din_dma_addr,
+ size_t data_in_size,
+ dma_addr_t mac_res_dma_addr,
+ enum drv_hash_mode hash_mode,
+ enum drv_hash_hw_mode hw_mode,
+ int digest_size,
+ int inter_digestsize)
+{
+ /* max number of descriptors used for the flow */
+ #define FIPS_HASH_MAX_SEQ_LEN 4
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_HASH_MAX_SEQ_LEN];
+ int idx = 0;
+
+ /* Load initial digest */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, initial_digest_dma_addr, inter_digestsize, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+ /* Load the hash current length */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_CONST(&desc[idx], 0, HASH_LEN_SIZE);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* data descriptor */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, data_in_size, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+ /* Get final MAC result */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_DISABLED);
+ if (unlikely((hash_mode == DRV_HASH_MD5) ||
+ (hash_mode == DRV_HASH_SHA384) ||
+ (hash_mode == DRV_HASH_SHA512))) {
+ HW_DESC_SET_BYTES_SWAP(&desc[idx], 1);
+ } else {
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN);
+ }
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_HASH_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ return rc;
+}
+
+ssi_fips_error_t
+ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_hash_ctx *virt_ctx = (struct fips_hash_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers for initial_digest, din, mac_res */
+ dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, initial_digest);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, din);
+ dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, mac_res);
+
+ for (i = 0; i < FIPS_HASH_NUM_OF_TESTS; ++i)
+ {
+ FipsHashData *hash_data = (FipsHashData*)&FipsHashDataTable[i];
+ int rc = 0;
+ enum drv_hash_hw_mode hw_mode = 0;
+ int digest_size = 0;
+ int inter_digestsize = 0;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_hash_ctx));
+
+ switch (hash_data->hash_mode) {
+ case DRV_HASH_SHA1:
+ hw_mode = DRV_HASH_HW_SHA1;
+ digest_size = CC_SHA1_DIGEST_SIZE;
+ inter_digestsize = CC_SHA1_DIGEST_SIZE;
+ /* copy the initial digest into the allocated cache coherent buffer */
+ memcpy(virt_ctx->initial_digest, (void*)sha1_init, CC_SHA1_DIGEST_SIZE);
+ break;
+ case DRV_HASH_SHA256:
+ hw_mode = DRV_HASH_HW_SHA256;
+ digest_size = CC_SHA256_DIGEST_SIZE;
+ inter_digestsize = CC_SHA256_DIGEST_SIZE;
+ memcpy(virt_ctx->initial_digest, (void*)sha256_init, CC_SHA256_DIGEST_SIZE);
+ break;
+#if (CC_SUPPORT_SHA > 256)
+ case DRV_HASH_SHA512:
+ hw_mode = DRV_HASH_HW_SHA512;
+ digest_size = CC_SHA512_DIGEST_SIZE;
+ inter_digestsize = CC_SHA512_DIGEST_SIZE;
+ memcpy(virt_ctx->initial_digest, (void*)sha512_init, CC_SHA512_DIGEST_SIZE);
+ break;
+#endif
+ default:
+ error = FIPS_HashToFipsError(hash_data->hash_mode);
+ break;
+ }
+
+ /* copy the din data into the allocated buffer */
+ memcpy(virt_ctx->din, hash_data->data_in, hash_data->data_in_size);
+
+ /* run the test on HW */
+ FIPS_DBG("ssi_hash_fips_run_test - (i = %d) \n", i);
+ rc = ssi_hash_fips_run_test(drvdata,
+ initial_digest_dma_addr,
+ din_dma_addr,
+ hash_data->data_in_size,
+ mac_res_dma_addr,
+ hash_data->hash_mode,
+ hw_mode,
+ digest_size,
+ inter_digestsize);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_hash_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = FIPS_HashToFipsError(hash_data->hash_mode);
+ break;
+ }
+
+ /* compare actual mac result to expected */
+ if (memcmp(virt_ctx->mac_res, hash_data->mac_res, digest_size) != 0)
+ {
+ FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hash_data->hash_mode, digest_size);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hash_data->mac_res, (size_t)virt_ctx->mac_res);
+ for (i = 0; i < digest_size; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hash_data->mac_res[i], virt_ctx->mac_res[i]);
+ }
+
+ error = FIPS_HashToFipsError(hash_data->hash_mode);
+ break;
+ }
+ }
+
+ return error;
+}
+
+
+static inline ssi_fips_error_t
+FIPS_HmacToFipsError(enum drv_hash_mode hash_mode)
+{
+ switch (hash_mode) {
+ case DRV_HASH_SHA1:
+ return CC_REE_FIPS_ERROR_HMAC_SHA1_PUT;
+ case DRV_HASH_SHA256:
+ return CC_REE_FIPS_ERROR_HMAC_SHA256_PUT;
+#if (CC_SUPPORT_SHA > 256)
+ case DRV_HASH_SHA512:
+ return CC_REE_FIPS_ERROR_HMAC_SHA512_PUT;
+#endif
+ default:
+ return CC_REE_FIPS_ERROR_GENERAL;
+ }
+
+ return CC_REE_FIPS_ERROR_GENERAL;
+}
+
+static inline int
+ssi_hmac_fips_run_test(struct ssi_drvdata *drvdata,
+ dma_addr_t initial_digest_dma_addr,
+ dma_addr_t key_dma_addr,
+ size_t key_size,
+ dma_addr_t din_dma_addr,
+ size_t data_in_size,
+ dma_addr_t mac_res_dma_addr,
+ enum drv_hash_mode hash_mode,
+ enum drv_hash_hw_mode hw_mode,
+ size_t digest_size,
+ size_t inter_digestsize,
+ size_t block_size,
+ dma_addr_t k0_dma_addr,
+ dma_addr_t tmp_digest_dma_addr,
+ dma_addr_t digest_bytes_len_dma_addr)
+{
+ /* The implemented flow is not the same as the one implemented in ssi_hash.c (setkey + digest flows).
+ In this flow, there is no need to store and reload some of the intermidiate results. */
+
+ /* max number of descriptors used for the flow */
+ #define FIPS_HMAC_MAX_SEQ_LEN 12
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_HMAC_MAX_SEQ_LEN];
+ int idx = 0;
+ int i;
+ /* calc the hash opad first and ipad only afterwards (unlike the flow in ssi_hash.c) */
+ unsigned int hmacPadConst[2] = { HMAC_OPAD_CONST, HMAC_IPAD_CONST };
+
+ // assume (key_size <= block_size)
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr, key_size, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], BYPASS);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, key_size, NS_BIT, 0);
+ idx++;
+
+ // if needed, append Key with zeros to create K0
+ if ((block_size - key_size) != 0) {
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_CONST(&desc[idx], 0, (block_size - key_size));
+ HW_DESC_SET_FLOW_MODE(&desc[idx], BYPASS);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ (k0_dma_addr + key_size), (block_size - key_size),
+ NS_BIT, 0);
+ idx++;
+ }
+
+ BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, 0);
+ if (unlikely(rc != 0)) {
+ SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ return rc;
+ }
+ idx = 0;
+
+ /* calc derived HMAC key */
+ for (i = 0; i < 2; i++) {
+ /* Load hash initial state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, initial_digest_dma_addr, inter_digestsize, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+
+ /* Load the hash current length*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_CONST(&desc[idx], 0, HASH_LEN_SIZE);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* Prepare opad/ipad key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_XOR_VAL(&desc[idx], hmacPadConst[i]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ idx++;
+
+ /* Perform HASH update */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ k0_dma_addr,
+ block_size, NS_BIT);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx],hw_mode);
+ HW_DESC_SET_XOR_ACTIVE(&desc[idx]);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+ if (i == 0) {
+ /* First iteration - calc H(K0^opad) into tmp_digest_dma_addr */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ tmp_digest_dma_addr,
+ inter_digestsize,
+ NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ idx++;
+
+ // is this needed?? or continue with current descriptors??
+ BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, 0);
+ if (unlikely(rc != 0)) {
+ SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
+ return rc;
+ }
+ idx = 0;
+ }
+ }
+
+ /* data descriptor */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ din_dma_addr, data_in_size,
+ NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+ /* HW last hash block padding (aka. "DO_PAD") */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, HASH_LEN_SIZE, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE1);
+ HW_DESC_SET_CIPHER_DO(&desc[idx], DO_PAD);
+ idx++;
+
+ /* store the hash digest result in the context */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, digest_size, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ if (unlikely((hash_mode == DRV_HASH_MD5) ||
+ (hash_mode == DRV_HASH_SHA384) ||
+ (hash_mode == DRV_HASH_SHA512))) {
+ HW_DESC_SET_BYTES_SWAP(&desc[idx], 1);
+ } else {
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN);
+ }
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ idx++;
+
+ /* at this point:
+ tmp_digest = H(o_key_pad)
+ k0 = H(i_key_pad || m)
+ */
+
+ /* Loading hash opad xor key state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, tmp_digest_dma_addr, inter_digestsize, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+ /* Load the hash current length */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, digest_bytes_len_dma_addr, HASH_LEN_SIZE, NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ idx++;
+
+ /* Perform HASH update */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, k0_dma_addr, digest_size, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+
+ /* Get final MAC result */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_DISABLED);
+ if (unlikely((hash_mode == DRV_HASH_MD5) ||
+ (hash_mode == DRV_HASH_SHA384) ||
+ (hash_mode == DRV_HASH_SHA512))) {
+ HW_DESC_SET_BYTES_SWAP(&desc[idx], 1);
+ } else {
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN);
+ }
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ return rc;
+}
+
+ssi_fips_error_t
+ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_hmac_ctx *virt_ctx = (struct fips_hmac_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers */
+ dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, initial_digest);
+ dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, key);
+ dma_addr_t k0_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, k0);
+ dma_addr_t tmp_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, tmp_digest);
+ dma_addr_t digest_bytes_len_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, digest_bytes_len);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, din);
+ dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, mac_res);
+
+ for (i = 0; i < FIPS_HMAC_NUM_OF_TESTS; ++i)
+ {
+ FipsHmacData *hmac_data = (FipsHmacData*)&FipsHmacDataTable[i];
+ int rc = 0;
+ enum drv_hash_hw_mode hw_mode = 0;
+ int digest_size = 0;
+ int block_size = 0;
+ int inter_digestsize = 0;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_hmac_ctx));
+
+ switch (hmac_data->hash_mode) {
+ case DRV_HASH_SHA1:
+ hw_mode = DRV_HASH_HW_SHA1;
+ digest_size = CC_SHA1_DIGEST_SIZE;
+ block_size = CC_SHA1_BLOCK_SIZE;
+ inter_digestsize = CC_SHA1_DIGEST_SIZE;
+ memcpy(virt_ctx->initial_digest, (void*)sha1_init, CC_SHA1_DIGEST_SIZE);
+ memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ break;
+ case DRV_HASH_SHA256:
+ hw_mode = DRV_HASH_HW_SHA256;
+ digest_size = CC_SHA256_DIGEST_SIZE;
+ block_size = CC_SHA256_BLOCK_SIZE;
+ inter_digestsize = CC_SHA256_DIGEST_SIZE;
+ memcpy(virt_ctx->initial_digest, (void*)sha256_init, CC_SHA256_DIGEST_SIZE);
+ memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ break;
+#if (CC_SUPPORT_SHA > 256)
+ case DRV_HASH_SHA512:
+ hw_mode = DRV_HASH_HW_SHA512;
+ digest_size = CC_SHA512_DIGEST_SIZE;
+ block_size = CC_SHA512_BLOCK_SIZE;
+ inter_digestsize = CC_SHA512_DIGEST_SIZE;
+ memcpy(virt_ctx->initial_digest, (void*)sha512_init, CC_SHA512_DIGEST_SIZE);
+ memcpy(virt_ctx->digest_bytes_len, digest_len_sha512_init, HASH_LEN_SIZE);
+ break;
+#endif
+ default:
+ error = FIPS_HmacToFipsError(hmac_data->hash_mode);
+ break;
+ }
+
+ /* copy into the allocated buffer */
+ memcpy(virt_ctx->key, hmac_data->key, hmac_data->key_size);
+ memcpy(virt_ctx->din, hmac_data->data_in, hmac_data->data_in_size);
+
+ /* run the test on HW */
+ FIPS_DBG("ssi_hmac_fips_run_test - (i = %d) \n", i);
+ rc = ssi_hmac_fips_run_test(drvdata,
+ initial_digest_dma_addr,
+ key_dma_addr,
+ hmac_data->key_size,
+ din_dma_addr,
+ hmac_data->data_in_size,
+ mac_res_dma_addr,
+ hmac_data->hash_mode,
+ hw_mode,
+ digest_size,
+ inter_digestsize,
+ block_size,
+ k0_dma_addr,
+ tmp_digest_dma_addr,
+ digest_bytes_len_dma_addr);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_hmac_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = FIPS_HmacToFipsError(hmac_data->hash_mode);
+ break;
+ }
+
+ /* compare actual mac result to expected */
+ if (memcmp(virt_ctx->mac_res, hmac_data->mac_res, digest_size) != 0)
+ {
+ FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hmac_data->hash_mode, digest_size);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hmac_data->mac_res, (size_t)virt_ctx->mac_res);
+ for (i = 0; i < digest_size; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hmac_data->mac_res[i], virt_ctx->mac_res[i]);
+ }
+
+ error = FIPS_HmacToFipsError(hmac_data->hash_mode);
+ break;
+ }
+ }
+
+ return error;
+}
+
+
+static inline int
+ssi_ccm_fips_run_test(struct ssi_drvdata *drvdata,
+ enum drv_crypto_direction direction,
+ dma_addr_t key_dma_addr,
+ size_t key_size,
+ dma_addr_t iv_dma_addr,
+ dma_addr_t ctr_cnt_0_dma_addr,
+ dma_addr_t b0_a0_adata_dma_addr,
+ size_t b0_a0_adata_size,
+ dma_addr_t din_dma_addr,
+ size_t din_size,
+ dma_addr_t dout_dma_addr,
+ dma_addr_t mac_res_dma_addr)
+{
+ /* max number of descriptors used for the flow */
+ #define FIPS_CCM_MAX_SEQ_LEN 10
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_CCM_MAX_SEQ_LEN];
+ unsigned int idx = 0;
+ unsigned int cipher_flow_mode;
+
+ if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) {
+ cipher_flow_mode = AES_to_HASH_and_DOUT;
+ } else { /* Encrypt */
+ cipher_flow_mode = AES_and_HASH;
+ }
+
+ /* load key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr,
+ ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ? CC_AES_KEY_SIZE_MAX : key_size),
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* load ctr state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ iv_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* load MAC key */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr,
+ ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ? CC_AES_KEY_SIZE_MAX : key_size),
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ idx++;
+
+ /* load MAC state */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ idx++;
+
+ /* prcess assoc data */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, b0_a0_adata_dma_addr, b0_a0_adata_size, NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+ /* process the cipher */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, din_size, NS_BIT);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], dout_dma_addr, din_size, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], cipher_flow_mode);
+ idx++;
+
+ /* Read temporal MAC */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT, 0);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ idx++;
+
+ /* load AES-CTR state (for last MAC calculation)*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ ctr_cnt_0_dma_addr,
+ AES_BLOCK_SIZE, NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* Memory Barrier */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ idx++;
+
+ /* encrypt the "T" value and store MAC inplace */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT);
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_CCM_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ return rc;
+}
+
+ssi_fips_error_t
+ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_ccm_ctx *virt_ctx = (struct fips_ccm_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers */
+ dma_addr_t b0_a0_adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, b0_a0_adata);
+ dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, iv);
+ dma_addr_t ctr_cnt_0_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, ctr_cnt_0);
+ dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, key);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, din);
+ dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, dout);
+ dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, mac_res);
+
+ for (i = 0; i < FIPS_CCM_NUM_OF_TESTS; ++i)
+ {
+ FipsCcmData *ccmData = (FipsCcmData*)&FipsCcmDataTable[i];
+ int rc = 0;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_ccm_ctx));
+
+ /* copy the nonce, key, adata, din data into the allocated buffer */
+ memcpy(virt_ctx->key, ccmData->key, ccmData->keySize);
+ memcpy(virt_ctx->din, ccmData->dataIn, ccmData->dataInSize);
+ {
+ /* build B0 -- B0, nonce, l(m) */
+ __be16 data = cpu_to_be16(NIST_AESCCM_TEXT_SIZE);
+ virt_ctx->b0_a0_adata[0] = NIST_AESCCM_B0_VAL;
+ memcpy(virt_ctx->b0_a0_adata + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE);
+ memcpy(virt_ctx->b0_a0_adata + 14, (u8 *)&data, sizeof(__be16));
+ /* build A0+ADATA */
+ virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 0] = (ccmData->adataSize >> 8) & 0xFF;
+ virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 1] = ccmData->adataSize & 0xFF;
+ memcpy(virt_ctx->b0_a0_adata + NIST_AESCCM_IV_SIZE + 2, ccmData->adata, ccmData->adataSize);
+ /* iv */
+ virt_ctx->iv[0] = 1; /* L' */
+ memcpy(virt_ctx->iv + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE);
+ virt_ctx->iv[15] = 1;
+ /* ctr_count_0 */
+ memcpy(virt_ctx->ctr_cnt_0, virt_ctx->iv, NIST_AESCCM_IV_SIZE);
+ virt_ctx->ctr_cnt_0[15] = 0;
+ }
+
+ FIPS_DBG("ssi_ccm_fips_run_test - (i = %d) \n", i);
+ rc = ssi_ccm_fips_run_test(drvdata,
+ ccmData->direction,
+ key_dma_addr,
+ ccmData->keySize,
+ iv_dma_addr,
+ ctr_cnt_0_dma_addr,
+ b0_a0_adata_dma_addr,
+ FIPS_CCM_B0_A0_ADATA_SIZE,
+ din_dma_addr,
+ ccmData->dataInSize,
+ dout_dma_addr,
+ mac_res_dma_addr);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_ccm_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = CC_REE_FIPS_ERROR_AESCCM_PUT;
+ break;
+ }
+
+ /* compare actual dout to expected */
+ if (memcmp(virt_ctx->dout, ccmData->dataOut, ccmData->dataInSize) != 0)
+ {
+ FIPS_LOG("dout comparison error %d - size=%d \n", i, ccmData->dataInSize);
+ error = CC_REE_FIPS_ERROR_AESCCM_PUT;
+ break;
+ }
+
+ /* compare actual mac result to expected */
+ if (memcmp(virt_ctx->mac_res, ccmData->macResOut, ccmData->tagSize) != 0)
+ {
+ FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, ccmData->tagSize);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)ccmData->macResOut, (size_t)virt_ctx->mac_res);
+ for (i = 0; i < ccmData->tagSize; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, ccmData->macResOut[i], virt_ctx->mac_res[i]);
+ }
+
+ error = CC_REE_FIPS_ERROR_AESCCM_PUT;
+ break;
+ }
+ }
+
+ return error;
+}
+
+
+static inline int
+ssi_gcm_fips_run_test(struct ssi_drvdata *drvdata,
+ enum drv_crypto_direction direction,
+ dma_addr_t key_dma_addr,
+ size_t key_size,
+ dma_addr_t hkey_dma_addr,
+ dma_addr_t block_len_dma_addr,
+ dma_addr_t iv_inc1_dma_addr,
+ dma_addr_t iv_inc2_dma_addr,
+ dma_addr_t adata_dma_addr,
+ size_t adata_size,
+ dma_addr_t din_dma_addr,
+ size_t din_size,
+ dma_addr_t dout_dma_addr,
+ dma_addr_t mac_res_dma_addr)
+{
+ /* max number of descriptors used for the flow */
+ #define FIPS_GCM_MAX_SEQ_LEN 15
+
+ int rc;
+ struct ssi_crypto_req ssi_req = {0};
+ HwDesc_s desc[FIPS_GCM_MAX_SEQ_LEN];
+ unsigned int idx = 0;
+ unsigned int cipher_flow_mode;
+
+ if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) {
+ cipher_flow_mode = AES_and_HASH;
+ } else { /* Encrypt */
+ cipher_flow_mode = AES_to_HASH_and_DOUT;
+ }
+
+///////////////////////////////// 1 ////////////////////////////////////
+// ssi_aead_gcm_setup_ghash_desc(req, desc, seq_size);
+///////////////////////////////// 1 ////////////////////////////////////
+
+ /* load key to AES*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_ECB);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_DIN_TYPE(&desc[idx],
+ DMA_DLLI, key_dma_addr, key_size,
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* process one zero block to generate hkey */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_CONST(&desc[idx], 0x0, AES_BLOCK_SIZE);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ hkey_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT);
+ idx++;
+
+ /* Memory Barrier */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ idx++;
+
+ /* Load GHASH subkey */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ hkey_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* Configure Hash Engine to work with GHASH.
+ Since it was not possible to extend HASH submodes to add GHASH,
+ The following command is necessary in order to select GHASH (according to HW designers)*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH);
+ HW_DESC_SET_CIPHER_DO(&desc[idx], 1); //1=AES_SK RKEK
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* Load GHASH initial STATE (which is 0). (for any hash there is an initial state) */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_CONST(&desc[idx], 0x0, AES_BLOCK_SIZE);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH);
+ HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+
+
+///////////////////////////////// 2 ////////////////////////////////////
+ /* prcess(ghash) assoc data */
+// if (req->assoclen > 0)
+// ssi_aead_create_assoc_desc(req, DIN_HASH, desc, seq_size);
+///////////////////////////////// 2 ////////////////////////////////////
+
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ adata_dma_addr, adata_size,
+ NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+
+///////////////////////////////// 3 ////////////////////////////////////
+// ssi_aead_gcm_setup_gctr_desc(req, desc, seq_size);
+///////////////////////////////// 3 ////////////////////////////////////
+
+ /* load key to AES*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ key_dma_addr, key_size,
+ NS_BIT);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* load AES/CTR initial CTR value inc by 2*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ iv_inc2_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+
+///////////////////////////////// 4 ////////////////////////////////////
+ /* process(gctr+ghash) */
+// if (req_ctx->cryptlen != 0)
+// ssi_aead_process_cipher_data_desc(req, cipher_flow_mode, desc, seq_size);
+///////////////////////////////// 4 ////////////////////////////////////
+
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ din_dma_addr, din_size,
+ NS_BIT);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ dout_dma_addr, din_size,
+ NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], cipher_flow_mode);
+ idx++;
+
+
+///////////////////////////////// 5 ////////////////////////////////////
+// ssi_aead_process_gcm_result_desc(req, desc, seq_size);
+///////////////////////////////// 5 ////////////////////////////////////
+
+ /* prcess(ghash) gcm_block_len */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ block_len_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH);
+ idx++;
+
+ /* Store GHASH state after GHASH(Associated Data + Cipher +LenBlock) */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ mac_res_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT, 0);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT);
+ HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]);
+ idx++;
+
+ /* load AES/CTR initial CTR value inc by 1*/
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR);
+ HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ iv_inc1_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
+ HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES);
+ idx++;
+
+ /* Memory Barrier */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0);
+ HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1);
+ idx++;
+
+ /* process GCTR on stored GHASH and store MAC inplace */
+ HW_DESC_INIT(&desc[idx]);
+ HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR);
+ HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI,
+ mac_res_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT);
+ HW_DESC_SET_DOUT_DLLI(&desc[idx],
+ mac_res_dma_addr, AES_BLOCK_SIZE,
+ NS_BIT, 0);
+ HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT);
+ idx++;
+
+ /* perform the operation - Lock HW and push sequence */
+ BUG_ON(idx > FIPS_GCM_MAX_SEQ_LEN);
+ rc = send_request(drvdata, &ssi_req, desc, idx, false);
+
+ return rc;
+}
+
+ssi_fips_error_t
+ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
+{
+ ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK;
+ size_t i;
+ struct fips_gcm_ctx *virt_ctx = (struct fips_gcm_ctx *)cpu_addr_buffer;
+
+ /* set the phisical pointers */
+ dma_addr_t adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, adata);
+ dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, key);
+ dma_addr_t hkey_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, hkey);
+ dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, din);
+ dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, dout);
+ dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, mac_res);
+ dma_addr_t len_block_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, len_block);
+ dma_addr_t iv_inc1_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc1);
+ dma_addr_t iv_inc2_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc2);
+
+ for (i = 0; i < FIPS_GCM_NUM_OF_TESTS; ++i)
+ {
+ FipsGcmData *gcmData = (FipsGcmData*)&FipsGcmDataTable[i];
+ int rc = 0;
+
+ memset(cpu_addr_buffer, 0, sizeof(struct fips_gcm_ctx));
+
+ /* copy the key, adata, din data - into the allocated buffer */
+ memcpy(virt_ctx->key, gcmData->key, gcmData->keySize);
+ memcpy(virt_ctx->adata, gcmData->adata, gcmData->adataSize);
+ memcpy(virt_ctx->din, gcmData->dataIn, gcmData->dataInSize);
+
+ /* len_block */
+ {
+ __be64 len_bits;
+ len_bits = cpu_to_be64(gcmData->adataSize * 8);
+ memcpy(virt_ctx->len_block, &len_bits, sizeof(len_bits));
+ len_bits = cpu_to_be64(gcmData->dataInSize * 8);
+ memcpy(virt_ctx->len_block + 8, &len_bits, sizeof(len_bits));
+ }
+ /* iv_inc1, iv_inc2 */
+ {
+ __be32 counter = cpu_to_be32(1);
+ memcpy(virt_ctx->iv_inc1, gcmData->iv, NIST_AESGCM_IV_SIZE);
+ memcpy(virt_ctx->iv_inc1 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter));
+ counter = cpu_to_be32(2);
+ memcpy(virt_ctx->iv_inc2, gcmData->iv, NIST_AESGCM_IV_SIZE);
+ memcpy(virt_ctx->iv_inc2 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter));
+ }
+
+ FIPS_DBG("ssi_gcm_fips_run_test - (i = %d) \n", i);
+ rc = ssi_gcm_fips_run_test(drvdata,
+ gcmData->direction,
+ key_dma_addr,
+ gcmData->keySize,
+ hkey_dma_addr,
+ len_block_dma_addr,
+ iv_inc1_dma_addr,
+ iv_inc2_dma_addr,
+ adata_dma_addr,
+ gcmData->adataSize,
+ din_dma_addr,
+ gcmData->dataInSize,
+ dout_dma_addr,
+ mac_res_dma_addr);
+ if (rc != 0)
+ {
+ FIPS_LOG("ssi_gcm_fips_run_test %d returned error - rc = %d \n", i, rc);
+ error = CC_REE_FIPS_ERROR_AESGCM_PUT;
+ break;
+ }
+
+ if (gcmData->direction == DRV_CRYPTO_DIRECTION_ENCRYPT) {
+ /* compare actual dout to expected */
+ if (memcmp(virt_ctx->dout, gcmData->dataOut, gcmData->dataInSize) != 0)
+ {
+ FIPS_LOG("dout comparison error %d - size=%d \n", i, gcmData->dataInSize);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->dataOut, (size_t)virt_ctx->dout);
+ for (i = 0; i < gcmData->dataInSize; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->dataOut[i], virt_ctx->dout[i]);
+ }
+
+ error = CC_REE_FIPS_ERROR_AESGCM_PUT;
+ break;
+ }
+ }
+
+ /* compare actual mac result to expected */
+ if (memcmp(virt_ctx->mac_res, gcmData->macResOut, gcmData->tagSize) != 0)
+ {
+ FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, gcmData->tagSize);
+ FIPS_LOG(" i expected received \n");
+ FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->macResOut, (size_t)virt_ctx->mac_res);
+ for (i = 0; i < gcmData->tagSize; ++i)
+ {
+ FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->macResOut[i], virt_ctx->mac_res[i]);
+ }
+
+ error = CC_REE_FIPS_ERROR_AESGCM_PUT;
+ break;
+ }
+ }
+ return error;
+}
+
+
+size_t ssi_fips_max_mem_alloc_size(void)
+{
+ FIPS_DBG("sizeof(struct fips_cipher_ctx) %d \n", sizeof(struct fips_cipher_ctx));
+ FIPS_DBG("sizeof(struct fips_cmac_ctx) %d \n", sizeof(struct fips_cmac_ctx));
+ FIPS_DBG("sizeof(struct fips_hash_ctx) %d \n", sizeof(struct fips_hash_ctx));
+ FIPS_DBG("sizeof(struct fips_hmac_ctx) %d \n", sizeof(struct fips_hmac_ctx));
+ FIPS_DBG("sizeof(struct fips_ccm_ctx) %d \n", sizeof(struct fips_ccm_ctx));
+ FIPS_DBG("sizeof(struct fips_gcm_ctx) %d \n", sizeof(struct fips_gcm_ctx));
+
+ return sizeof(fips_ctx);
+}
+
new file mode 100644
@@ -0,0 +1,369 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**************************************************************
+This file defines the driver FIPS internal function, used by the driver itself.
+***************************************************************/
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <crypto/des.h>
+
+#include "ssi_config.h"
+#include "ssi_driver.h"
+#include "cc_hal.h"
+
+
+#define FIPS_POWER_UP_TEST_CIPHER 1
+#define FIPS_POWER_UP_TEST_CMAC 1
+#define FIPS_POWER_UP_TEST_HASH 1
+#define FIPS_POWER_UP_TEST_HMAC 1
+#define FIPS_POWER_UP_TEST_CCM 1
+#define FIPS_POWER_UP_TEST_GCM 1
+
+static bool ssi_fips_support = 1;
+module_param(ssi_fips_support, bool, 0644);
+MODULE_PARM_DESC(ssi_fips_support, "FIPS supported flag: 0 - off , 1 - on (default)");
+
+static void fips_dsr(unsigned long devarg);
+
+struct ssi_fips_handle {
+#ifdef COMP_IN_WQ
+ struct workqueue_struct *workq;
+ struct delayed_work fipswork;
+#else
+ struct tasklet_struct fipstask;
+#endif
+};
+
+
+extern int ssi_fips_get_state(ssi_fips_state_t *p_state);
+extern int ssi_fips_get_error(ssi_fips_error_t *p_err);
+extern int ssi_fips_ext_set_state(ssi_fips_state_t state);
+extern int ssi_fips_ext_set_error(ssi_fips_error_t err);
+
+/* FIPS power-up tests */
+extern ssi_fips_error_t ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern ssi_fips_error_t ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern ssi_fips_error_t ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern ssi_fips_error_t ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern ssi_fips_error_t ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern ssi_fips_error_t ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
+extern size_t ssi_fips_max_mem_alloc_size(void);
+
+
+/* The function called once at driver entry point to check whether TEE FIPS error occured.*/
+static enum ssi_fips_error ssi_fips_get_tee_error(struct ssi_drvdata *drvdata)
+{
+ uint32_t regVal;
+ void __iomem *cc_base = drvdata->cc_base;
+
+ regVal = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
+ if (regVal == (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK)) {
+ return CC_REE_FIPS_ERROR_OK;
+ }
+ return CC_REE_FIPS_ERROR_FROM_TEE;
+}
+
+
+/*
+ This function should push the FIPS REE library status towards the TEE library.
+ By writing the error state to HOST_GPR0 register. The function is called from .
+ driver entry point so no need to protect by mutex.
+*/
+static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, ssi_fips_error_t err)
+{
+ void __iomem *cc_base = drvdata->cc_base;
+ if (err == CC_REE_FIPS_ERROR_OK) {
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_OK));
+ } else {
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_ERROR));
+ }
+}
+
+
+
+void ssi_fips_fini(struct ssi_drvdata *drvdata)
+{
+ struct ssi_fips_handle *fips_h = drvdata->fips_handle;
+
+ if (fips_h == NULL)
+ return; /* Not allocated */
+
+#ifdef COMP_IN_WQ
+ if (fips_h->workq != NULL) {
+ flush_workqueue(fips_h->workq);
+ destroy_workqueue(fips_h->workq);
+ }
+#else
+ /* Kill tasklet */
+ tasklet_kill(&fips_h->fipstask);
+#endif
+ memset(fips_h, 0, sizeof(struct ssi_fips_handle));
+ kfree(fips_h);
+ drvdata->fips_handle = NULL;
+}
+
+void fips_handler(struct ssi_drvdata *drvdata)
+{
+ struct ssi_fips_handle *fips_handle_ptr =
+ drvdata->fips_handle;
+#ifdef COMP_IN_WQ
+ queue_delayed_work(fips_handle_ptr->workq, &fips_handle_ptr->fipswork, 0);
+#else
+ tasklet_schedule(&fips_handle_ptr->fipstask);
+#endif
+}
+
+
+
+#ifdef COMP_IN_WQ
+static void fips_wq_handler(struct work_struct *work)
+{
+ struct ssi_drvdata *drvdata =
+ container_of(work, struct ssi_drvdata, fipswork.work);
+
+ fips_dsr((unsigned long)drvdata);
+}
+#endif
+
+/* Deferred service handler, run as interrupt-fired tasklet */
+static void fips_dsr(unsigned long devarg)
+{
+ struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
+ void __iomem *cc_base = drvdata->cc_base;
+ uint32_t irq;
+ uint32_t teeFipsError = 0;
+
+ irq = (drvdata->irq & (SSI_GPR0_IRQ_MASK));
+
+ if (irq & SSI_GPR0_IRQ_MASK) {
+ teeFipsError = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
+ if (teeFipsError != (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK)) {
+ ssi_fips_set_error(drvdata, CC_REE_FIPS_ERROR_FROM_TEE);
+ }
+ }
+
+ /* after verifing that there is nothing to do, Unmask AXI completion interrupt */
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR),
+ CC_HAL_READ_REGISTER(
+ CC_REG_OFFSET(HOST_RGF, HOST_IMR)) & ~irq);
+}
+
+
+ssi_fips_error_t cc_fips_run_power_up_tests(struct ssi_drvdata *drvdata)
+{
+ ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK;
+ void * cpu_addr_buffer = NULL;
+ dma_addr_t dma_handle;
+ size_t alloc_buff_size = ssi_fips_max_mem_alloc_size();
+ struct device *dev = &drvdata->plat_dev->dev;
+
+ // allocate memory using dma_alloc_coherent - for phisical, consecutive and cache coherent buffer (memory map is not needed)
+ // the return value is the virtual address - use it to copy data into the buffer
+ // the dma_handle is the returned phy address - use it in the HW descriptor
+ FIPS_DBG("dma_alloc_coherent \n");
+ cpu_addr_buffer = dma_alloc_coherent(dev, alloc_buff_size, &dma_handle, GFP_KERNEL);
+ if (cpu_addr_buffer == NULL) {
+ return CC_REE_FIPS_ERROR_GENERAL;
+ }
+ FIPS_DBG("allocated coherent buffer - addr 0x%08X , size = %d \n", (size_t)cpu_addr_buffer, alloc_buff_size);
+
+#if FIPS_POWER_UP_TEST_CIPHER
+ FIPS_DBG("ssi_cipher_fips_power_up_tests ...\n");
+ fips_error = ssi_cipher_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_cipher_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+#endif
+#if FIPS_POWER_UP_TEST_CMAC
+ if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
+ FIPS_DBG("ssi_cmac_fips_power_up_tests ...\n");
+ fips_error = ssi_cmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_cmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+ }
+#endif
+#if FIPS_POWER_UP_TEST_HASH
+ if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
+ FIPS_DBG("ssi_hash_fips_power_up_tests ...\n");
+ fips_error = ssi_hash_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_hash_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+ }
+#endif
+#if FIPS_POWER_UP_TEST_HMAC
+ if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
+ FIPS_DBG("ssi_hmac_fips_power_up_tests ...\n");
+ fips_error = ssi_hmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_hmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+ }
+#endif
+#if FIPS_POWER_UP_TEST_CCM
+ if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
+ FIPS_DBG("ssi_ccm_fips_power_up_tests ...\n");
+ fips_error = ssi_ccm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_ccm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+ }
+#endif
+#if FIPS_POWER_UP_TEST_GCM
+ if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
+ FIPS_DBG("ssi_gcm_fips_power_up_tests ...\n");
+ fips_error = ssi_gcm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
+ FIPS_DBG("ssi_gcm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
+ }
+#endif
+ /* deallocate the buffer when all tests are done... */
+ FIPS_DBG("dma_free_coherent \n");
+ dma_free_coherent(dev, alloc_buff_size, cpu_addr_buffer, dma_handle);
+
+ return fips_error;
+}
+
+
+
+/* The function checks if FIPS supported and FIPS error exists.*
+* It should be used in every driver API.*/
+int ssi_fips_check_fips_error(void)
+{
+ ssi_fips_state_t fips_state;
+
+ if (ssi_fips_get_state(&fips_state) != 0) {
+ FIPS_LOG("ssi_fips_get_state FAILED, returning.. \n");
+ return -ENOEXEC;
+ }
+ if (fips_state == CC_FIPS_STATE_ERROR) {
+ FIPS_LOG("ssi_fips_get_state: fips_state is %d, returning.. \n", fips_state);
+ return -ENOEXEC;
+ }
+ return 0;
+}
+
+
+/* The function sets the REE FIPS state.*
+* It should be used while driver is being loaded .*/
+int ssi_fips_set_state(ssi_fips_state_t state)
+{
+ return ssi_fips_ext_set_state(state);
+}
+
+/* The function sets the REE FIPS error, and pushes the error to TEE library. *
+* It should be used when any of the KAT tests fails .*/
+int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err)
+{
+ int rc = 0;
+ ssi_fips_error_t current_err;
+
+ FIPS_LOG("ssi_fips_set_error - fips_error = %d \n", err);
+
+ // setting no error is not allowed
+ if (err == CC_REE_FIPS_ERROR_OK) {
+ return -ENOEXEC;
+ }
+ // If error exists, do not set new error
+ if (ssi_fips_get_error(¤t_err) != 0) {
+ return -ENOEXEC;
+ }
+ if (current_err != CC_REE_FIPS_ERROR_OK) {
+ return -ENOEXEC;
+ }
+ // set REE internal error and state
+ rc = ssi_fips_ext_set_error(err);
+ if (rc != 0) {
+ return -ENOEXEC;
+ }
+ rc = ssi_fips_ext_set_state(CC_FIPS_STATE_ERROR);
+ if (rc != 0) {
+ return -ENOEXEC;
+ }
+
+ // push error towards TEE libraray, if it's not TEE error
+ if (err != CC_REE_FIPS_ERROR_FROM_TEE) {
+ ssi_fips_update_tee_upon_ree_status(p_drvdata, err);
+ }
+ return rc;
+}
+
+
+/* The function called once at driver entry point .*/
+int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+{
+ ssi_fips_error_t rc = CC_REE_FIPS_ERROR_OK;
+ struct ssi_fips_handle *fips_h;
+
+ FIPS_DBG("CC FIPS code .. (fips=%d) \n", ssi_fips_support);
+
+ fips_h = kzalloc(sizeof(struct ssi_fips_handle),GFP_KERNEL);
+ if (fips_h == NULL) {
+ ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
+ return -ENOMEM;
+ }
+
+ p_drvdata->fips_handle = fips_h;
+
+#ifdef COMP_IN_WQ
+ SSI_LOG_DEBUG("Initializing fips workqueue\n");
+ fips_h->workq = create_singlethread_workqueue("arm_cc7x_fips_wq");
+ if (unlikely(fips_h->workq == NULL)) {
+ SSI_LOG_ERR("Failed creating fips work queue\n");
+ ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
+ rc = -ENOMEM;
+ goto ssi_fips_init_err;
+ }
+ INIT_DELAYED_WORK(&fips_h->fipswork, fips_wq_handler);
+#else
+ SSI_LOG_DEBUG("Initializing fips tasklet\n");
+ tasklet_init(&fips_h->fipstask, fips_dsr, (unsigned long)p_drvdata);
+#endif
+
+ /* init fips driver data */
+ rc = ssi_fips_set_state((ssi_fips_support == 0)? CC_FIPS_STATE_NOT_SUPPORTED : CC_FIPS_STATE_SUPPORTED);
+ if (unlikely(rc != 0)) {
+ ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
+ rc = -EAGAIN;
+ goto ssi_fips_init_err;
+ }
+
+ /* Run power up tests (before registration and operating the HW engines) */
+ FIPS_DBG("ssi_fips_get_tee_error \n");
+ rc = ssi_fips_get_tee_error(p_drvdata);
+ if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) {
+ ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_FROM_TEE);
+ rc = -EAGAIN;
+ goto ssi_fips_init_err;
+ }
+
+ FIPS_DBG("cc_fips_run_power_up_tests \n");
+ rc = cc_fips_run_power_up_tests(p_drvdata);
+ if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) {
+ ssi_fips_set_error(p_drvdata, rc);
+ rc = -EAGAIN;
+ goto ssi_fips_init_err;
+ }
+ FIPS_LOG("cc_fips_run_power_up_tests - done ... fips_error = %d \n", rc);
+
+ /* when all tests passed, update TEE with fips OK status after power up tests */
+ ssi_fips_update_tee_upon_ree_status(p_drvdata, CC_REE_FIPS_ERROR_OK);
+
+ if (unlikely(rc != 0)) {
+ rc = -EAGAIN;
+ ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
+ goto ssi_fips_init_err;
+ }
+
+ return 0;
+
+ssi_fips_init_err:
+ ssi_fips_fini(p_drvdata);
+ return rc;
+}
+
new file mode 100644
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2012-2017 ARM Limited or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __SSI_FIPS_LOCAL_H__
+#define __SSI_FIPS_LOCAL_H__
+
+
+#ifdef CONFIG_CCX7REE_FIPS_SUPPORT
+
+#include "ssi_fips.h"
+struct ssi_drvdata;
+
+// IG - how to make 1 file for TEE and REE
+typedef enum CC_FipsSyncStatus{
+ CC_FIPS_SYNC_MODULE_OK = 0x0,
+ CC_FIPS_SYNC_MODULE_ERROR = 0x1,
+ CC_FIPS_SYNC_REE_STATUS = 0x4,
+ CC_FIPS_SYNC_TEE_STATUS = 0x8,
+ CC_FIPS_SYNC_STATUS_RESERVE32B = INT32_MAX
+}CCFipsSyncStatus_t;
+
+
+#define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\
+ if (ssi_fips_check_fips_error() != 0) {\
+ return -ENOEXEC;\
+ }\
+}
+#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\
+ if (ssi_fips_check_fips_error() != 0) {\
+ return;\
+ }\
+}
+#define SSI_FIPS_INIT(p_drvData) (ssi_fips_init(p_drvData))
+#define SSI_FIPS_FINI(p_drvData) (ssi_fips_fini(p_drvData))
+
+#define FIPS_LOG(...) SSI_LOG(KERN_INFO, __VA_ARGS__)
+#define FIPS_DBG(...) //SSI_LOG(KERN_INFO, __VA_ARGS__)
+
+/* FIPS functions */
+int ssi_fips_init(struct ssi_drvdata *p_drvdata);
+void ssi_fips_fini(struct ssi_drvdata *drvdata);
+int ssi_fips_check_fips_error(void);
+int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err);
+void fips_handler(struct ssi_drvdata *drvdata);
+
+#else /* CONFIG_CC7XXREE_FIPS_SUPPORT */
+
+#define CHECK_AND_RETURN_UPON_FIPS_ERROR()
+#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR()
+
+static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+{
+ return 0;
+}
+
+static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {}
+
+void fips_handler(struct ssi_drvdata *drvdata);
+
+#endif /* CONFIG_CC7XXREE_FIPS_SUPPORT */
+
+
+#endif /*__SSI_FIPS_LOCAL_H__*/
+
@@ -30,6 +30,7 @@
#include "ssi_sysfs.h"
#include "ssi_hash.h"
#include "ssi_sram_mgr.h"
+#include "ssi_fips_local.h"
#define SSI_MAX_AHASH_SEQ_LEN 12
#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE)
@@ -467,6 +468,8 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
+
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
return -ENOMEM;
@@ -623,6 +626,7 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ?
"hmac":"hash", nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (nbytes == 0) {
/* no real updates required */
return 0;
@@ -719,6 +723,8 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
+
if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src , nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
@@ -848,6 +854,8 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
+
if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
@@ -975,6 +983,7 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
struct device *dev = &ctx->drvdata->plat_dev->dev;
state->xcbc_count = 0;
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
ssi_hash_map_request(dev, state, ctx);
return 0;
@@ -983,12 +992,14 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
#ifdef EXPORT_FIXED
static int ssi_hash_export(struct ssi_hash_ctx *ctx, void *out)
{
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
memcpy(out, ctx, sizeof(struct ssi_hash_ctx));
return 0;
}
static int ssi_hash_import(struct ssi_hash_ctx *ctx, const void *in)
{
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
memcpy(ctx, in, sizeof(struct ssi_hash_ctx));
return 0;
}
@@ -1010,6 +1021,7 @@ static int ssi_hash_setkey(void *hash,
SSI_LOG_DEBUG("ssi_hash_setkey: start keylen: %d", keylen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (synchronize) {
ctx = crypto_shash_ctx(((struct crypto_shash *)hash));
blocksize = crypto_tfm_alg_blocksize(&((struct crypto_shash *)hash)->base);
@@ -1218,6 +1230,7 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
HwDesc_s desc[SSI_MAX_AHASH_SEQ_LEN];
SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
switch (keylen) {
case AES_KEYSIZE_128:
@@ -1303,6 +1316,7 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash,
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
DECL_CYCLE_COUNT_RESOURCES;
SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx->is_hmac = true;
@@ -1418,6 +1432,7 @@ static int ssi_shash_cra_init(struct crypto_tfm *tfm)
struct ssi_hash_alg *ssi_alg =
container_of(shash_alg, struct ssi_hash_alg, shash_alg);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx->hash_mode = ssi_alg->hash_mode;
ctx->hw_mode = ssi_alg->hw_mode;
ctx->inter_digestsize = ssi_alg->inter_digestsize;
@@ -1437,6 +1452,7 @@ static int ssi_ahash_cra_init(struct crypto_tfm *tfm)
container_of(ahash_alg, struct ssi_hash_alg, ahash_alg);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct ahash_req_ctx));
@@ -1468,6 +1484,7 @@ static int ssi_mac_update(struct ahash_request *req)
int rc;
uint32_t idx = 0;
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (req->nbytes == 0) {
/* no real updates required */
return 0;
@@ -1535,6 +1552,7 @@ static int ssi_mac_final(struct ahash_request *req)
state->buff0_cnt;
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
keySize = CC_AES_128_BIT_KEY_SIZE;
keyLen = CC_AES_128_BIT_KEY_SIZE;
@@ -1645,7 +1663,7 @@ static int ssi_mac_finup(struct ahash_request *req)
uint32_t digestsize = crypto_ahash_digestsize(tfm);
SSI_LOG_DEBUG("===== finup xcbc(%d) ====\n", req->nbytes);
-
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (state->xcbc_count > 0 && req->nbytes == 0) {
SSI_LOG_DEBUG("No data to update. Call to fdx_mac_final \n");
return ssi_mac_final(req);
@@ -1718,6 +1736,7 @@ static int ssi_mac_digest(struct ahash_request *req)
int rc;
SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes);
+ CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
@@ -30,6 +30,8 @@
#include "ssi_sysfs.h"
#include "ssi_ivgen.h"
#include "ssi_pm.h"
+#include "ssi_fips.h"
+#include "ssi_fips_local.h"
#define SSI_MAX_POLL_ITER 10
Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> --- drivers/staging/ccree/Kconfig | 9 + drivers/staging/ccree/Makefile | 1 + drivers/staging/ccree/ssi_aead.c | 6 + drivers/staging/ccree/ssi_cipher.c | 52 + drivers/staging/ccree/ssi_driver.c | 19 +- drivers/staging/ccree/ssi_driver.h | 2 + drivers/staging/ccree/ssi_fips.c | 65 ++ drivers/staging/ccree/ssi_fips.h | 70 ++ drivers/staging/ccree/ssi_fips_data.h | 315 ++++++ drivers/staging/ccree/ssi_fips_ext.c | 96 ++ drivers/staging/ccree/ssi_fips_ll.c | 1681 +++++++++++++++++++++++++++++++ drivers/staging/ccree/ssi_fips_local.c | 369 +++++++ drivers/staging/ccree/ssi_fips_local.h | 77 ++ drivers/staging/ccree/ssi_hash.c | 21 +- drivers/staging/ccree/ssi_request_mgr.c | 2 + 15 files changed, 2783 insertions(+), 2 deletions(-) create mode 100644 drivers/staging/ccree/ssi_fips.c create mode 100644 drivers/staging/ccree/ssi_fips.h create mode 100644 drivers/staging/ccree/ssi_fips_data.h create mode 100644 drivers/staging/ccree/ssi_fips_ext.c create mode 100644 drivers/staging/ccree/ssi_fips_ll.c create mode 100644 drivers/staging/ccree/ssi_fips_local.c create mode 100644 drivers/staging/ccree/ssi_fips_local.h -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html