@@ -18,6 +18,7 @@ crypto-obj-y += tlscredsanon.o
crypto-obj-y += tlscredspsk.o
crypto-obj-y += tlscredsx509.o
crypto-obj-y += tlssession.o
+crypto-obj-y += secret_common.o
crypto-obj-y += secret.o
crypto-obj-y += pbkdf.o
crypto-obj-$(CONFIG_NETTLE) += pbkdf-nettle.o
@@ -20,16 +20,14 @@
#include "qemu/osdep.h"
#include "crypto/secret.h"
-#include "crypto/cipher.h"
#include "qapi/error.h"
#include "qom/object_interfaces.h"
-#include "qemu/base64.h"
#include "qemu/module.h"
#include "trace.h"
static void
-qcrypto_secret_load_data(QCryptoSecret *secret,
+qcrypto_secret_load_data(QCryptoSecretCommon *sec_common,
uint8_t **output,
size_t *outputlen,
Error **errp)
@@ -38,6 +36,8 @@ qcrypto_secret_load_data(QCryptoSecret *secret,
size_t length = 0;
GError *gerr = NULL;
+ QCryptoSecret *secret = QCRYPTO_SECRET(sec_common);
+
*output = NULL;
*outputlen = 0;
@@ -65,198 +65,6 @@ qcrypto_secret_load_data(QCryptoSecret *secret,
}
-static void qcrypto_secret_decrypt(QCryptoSecret *secret,
- const uint8_t *input,
- size_t inputlen,
- uint8_t **output,
- size_t *outputlen,
- Error **errp)
-{
- g_autofree uint8_t *key = NULL;
- g_autofree uint8_t *ciphertext = NULL;
- g_autofree uint8_t *iv = NULL;
- size_t keylen, ciphertextlen, ivlen;
- g_autoptr(QCryptoCipher) aes = NULL;
- g_autofree uint8_t *plaintext = NULL;
-
- *output = NULL;
- *outputlen = 0;
-
- if (qcrypto_secret_lookup(secret->keyid,
- &key, &keylen,
- errp) < 0) {
- return;
- }
-
- if (keylen != 32) {
- error_setg(errp, "Key should be 32 bytes in length");
- return;
- }
-
- if (!secret->iv) {
- error_setg(errp, "IV is required to decrypt secret");
- return;
- }
-
- iv = qbase64_decode(secret->iv, -1, &ivlen, errp);
- if (!iv) {
- return;
- }
- if (ivlen != 16) {
- error_setg(errp, "IV should be 16 bytes in length not %zu",
- ivlen);
- return;
- }
-
- aes = qcrypto_cipher_new(QCRYPTO_CIPHER_ALG_AES_256,
- QCRYPTO_CIPHER_MODE_CBC,
- key, keylen,
- errp);
- if (!aes) {
- return;
- }
-
- if (qcrypto_cipher_setiv(aes, iv, ivlen, errp) < 0) {
- return;
- }
-
- if (secret->format == QCRYPTO_SECRET_FORMAT_BASE64) {
- ciphertext = qbase64_decode((const gchar*)input,
- inputlen,
- &ciphertextlen,
- errp);
- if (!ciphertext) {
- return;
- }
- plaintext = g_new0(uint8_t, ciphertextlen + 1);
- } else {
- ciphertextlen = inputlen;
- plaintext = g_new0(uint8_t, inputlen + 1);
- }
- if (qcrypto_cipher_decrypt(aes,
- ciphertext ? ciphertext : input,
- plaintext,
- ciphertextlen,
- errp) < 0) {
- return;
- }
-
- if (plaintext[ciphertextlen - 1] > 16 ||
- plaintext[ciphertextlen - 1] > ciphertextlen) {
- error_setg(errp, "Incorrect number of padding bytes (%d) "
- "found on decrypted data",
- (int)plaintext[ciphertextlen - 1]);
- return;
- }
-
- /* Even though plaintext may contain arbitrary NUL
- * ensure it is explicitly NUL terminated.
- */
- ciphertextlen -= plaintext[ciphertextlen - 1];
- plaintext[ciphertextlen] = '\0';
-
- *output = g_steal_pointer(&plaintext);
- *outputlen = ciphertextlen;
-}
-
-
-static void qcrypto_secret_decode(const uint8_t *input,
- size_t inputlen,
- uint8_t **output,
- size_t *outputlen,
- Error **errp)
-{
- *output = qbase64_decode((const gchar*)input,
- inputlen,
- outputlen,
- errp);
-}
-
-
-static void
-qcrypto_secret_prop_set_loaded(Object *obj,
- bool value,
- Error **errp)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
-
- if (value) {
- Error *local_err = NULL;
- uint8_t *input = NULL;
- size_t inputlen = 0;
- uint8_t *output = NULL;
- size_t outputlen = 0;
-
- qcrypto_secret_load_data(secret, &input, &inputlen, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
-
- if (secret->keyid) {
- qcrypto_secret_decrypt(secret, input, inputlen,
- &output, &outputlen, &local_err);
- g_free(input);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- input = output;
- inputlen = outputlen;
- } else {
- if (secret->format == QCRYPTO_SECRET_FORMAT_BASE64) {
- qcrypto_secret_decode(input, inputlen,
- &output, &outputlen, &local_err);
- g_free(input);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- input = output;
- inputlen = outputlen;
- }
- }
-
- secret->rawdata = input;
- secret->rawlen = inputlen;
- } else {
- g_free(secret->rawdata);
- secret->rawdata = NULL;
- secret->rawlen = 0;
- }
-}
-
-
-static bool
-qcrypto_secret_prop_get_loaded(Object *obj,
- Error **errp G_GNUC_UNUSED)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
- return secret->rawdata != NULL;
-}
-
-
-static void
-qcrypto_secret_prop_set_format(Object *obj,
- int value,
- Error **errp G_GNUC_UNUSED)
-{
- QCryptoSecret *creds = QCRYPTO_SECRET(obj);
-
- creds->format = value;
-}
-
-
-static int
-qcrypto_secret_prop_get_format(Object *obj,
- Error **errp G_GNUC_UNUSED)
-{
- QCryptoSecret *creds = QCRYPTO_SECRET(obj);
-
- return creds->format;
-}
-
-
static void
qcrypto_secret_prop_set_data(Object *obj,
const char *value,
@@ -299,48 +107,6 @@ qcrypto_secret_prop_get_file(Object *obj,
}
-static void
-qcrypto_secret_prop_set_iv(Object *obj,
- const char *value,
- Error **errp)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
-
- g_free(secret->iv);
- secret->iv = g_strdup(value);
-}
-
-
-static char *
-qcrypto_secret_prop_get_iv(Object *obj,
- Error **errp)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
- return g_strdup(secret->iv);
-}
-
-
-static void
-qcrypto_secret_prop_set_keyid(Object *obj,
- const char *value,
- Error **errp)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
-
- g_free(secret->keyid);
- secret->keyid = g_strdup(value);
-}
-
-
-static char *
-qcrypto_secret_prop_get_keyid(Object *obj,
- Error **errp)
-{
- QCryptoSecret *secret = QCRYPTO_SECRET(obj);
- return g_strdup(secret->keyid);
-}
-
-
static void
qcrypto_secret_complete(UserCreatable *uc, Error **errp)
{
@@ -353,129 +119,30 @@ qcrypto_secret_finalize(Object *obj)
{
QCryptoSecret *secret = QCRYPTO_SECRET(obj);
- g_free(secret->iv);
g_free(secret->file);
- g_free(secret->keyid);
- g_free(secret->rawdata);
g_free(secret->data);
}
static void
qcrypto_secret_class_init(ObjectClass *oc, void *data)
{
- UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
+ QCryptoSecretCommonClass *sic = QCRYPTO_SECRET_COMMON_CLASS(oc);
+ sic->load_data = qcrypto_secret_load_data;
+ UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
ucc->complete = qcrypto_secret_complete;
- object_class_property_add_bool(oc, "loaded",
- qcrypto_secret_prop_get_loaded,
- qcrypto_secret_prop_set_loaded);
- object_class_property_add_enum(oc, "format",
- "QCryptoSecretFormat",
- &QCryptoSecretFormat_lookup,
- qcrypto_secret_prop_get_format,
- qcrypto_secret_prop_set_format);
object_class_property_add_str(oc, "data",
qcrypto_secret_prop_get_data,
qcrypto_secret_prop_set_data);
object_class_property_add_str(oc, "file",
qcrypto_secret_prop_get_file,
qcrypto_secret_prop_set_file);
- object_class_property_add_str(oc, "keyid",
- qcrypto_secret_prop_get_keyid,
- qcrypto_secret_prop_set_keyid);
- object_class_property_add_str(oc, "iv",
- qcrypto_secret_prop_get_iv,
- qcrypto_secret_prop_set_iv);
-}
-
-
-int qcrypto_secret_lookup(const char *secretid,
- uint8_t **data,
- size_t *datalen,
- Error **errp)
-{
- Object *obj;
- QCryptoSecret *secret;
-
- obj = object_resolve_path_component(
- object_get_objects_root(), secretid);
- if (!obj) {
- error_setg(errp, "No secret with id '%s'", secretid);
- return -1;
- }
-
- secret = (QCryptoSecret *)
- object_dynamic_cast(obj,
- TYPE_QCRYPTO_SECRET);
- if (!secret) {
- error_setg(errp, "Object with id '%s' is not a secret",
- secretid);
- return -1;
- }
-
- if (!secret->rawdata) {
- error_setg(errp, "Secret with id '%s' has no data",
- secretid);
- return -1;
- }
-
- *data = g_new0(uint8_t, secret->rawlen + 1);
- memcpy(*data, secret->rawdata, secret->rawlen);
- (*data)[secret->rawlen] = '\0';
- *datalen = secret->rawlen;
-
- return 0;
-}
-
-
-char *qcrypto_secret_lookup_as_utf8(const char *secretid,
- Error **errp)
-{
- uint8_t *data;
- size_t datalen;
-
- if (qcrypto_secret_lookup(secretid,
- &data,
- &datalen,
- errp) < 0) {
- return NULL;
- }
-
- if (!g_utf8_validate((const gchar*)data, datalen, NULL)) {
- error_setg(errp,
- "Data from secret %s is not valid UTF-8",
- secretid);
- g_free(data);
- return NULL;
- }
-
- return (char *)data;
-}
-
-
-char *qcrypto_secret_lookup_as_base64(const char *secretid,
- Error **errp)
-{
- uint8_t *data;
- size_t datalen;
- char *ret;
-
- if (qcrypto_secret_lookup(secretid,
- &data,
- &datalen,
- errp) < 0) {
- return NULL;
- }
-
- ret = g_base64_encode(data, datalen);
- g_free(data);
- return ret;
}
static const TypeInfo qcrypto_secret_info = {
- .parent = TYPE_OBJECT,
+ .parent = TYPE_QCRYPTO_SECRET_COMMON,
.name = TYPE_QCRYPTO_SECRET,
.instance_size = sizeof(QCryptoSecret),
.instance_finalize = qcrypto_secret_finalize,
new file mode 100644
@@ -0,0 +1,403 @@
+/*
+ * QEMU crypto secret support
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "crypto/secret_common.h"
+#include "crypto/cipher.h"
+#include "qapi/error.h"
+#include "qom/object_interfaces.h"
+#include "qemu/base64.h"
+#include "qemu/module.h"
+#include "trace.h"
+
+
+static void qcrypto_secret_decrypt(QCryptoSecretCommon *secret,
+ const uint8_t *input,
+ size_t inputlen,
+ uint8_t **output,
+ size_t *outputlen,
+ Error **errp)
+{
+ g_autofree uint8_t *iv = NULL;
+ g_autofree uint8_t *key = NULL;
+ g_autofree uint8_t *ciphertext = NULL;
+ size_t keylen, ciphertextlen, ivlen;
+ g_autoptr(QCryptoCipher) aes = NULL;
+ g_autofree uint8_t *plaintext = NULL;
+
+ *output = NULL;
+ *outputlen = 0;
+
+ if (qcrypto_secret_lookup(secret->keyid,
+ &key, &keylen,
+ errp) < 0) {
+ return;
+ }
+
+ if (keylen != 32) {
+ error_setg(errp, "Key should be 32 bytes in length");
+ return;
+ }
+
+ if (!secret->iv) {
+ error_setg(errp, "IV is required to decrypt secret");
+ return;
+ }
+
+ iv = qbase64_decode(secret->iv, -1, &ivlen, errp);
+ if (!iv) {
+ return;
+ }
+ if (ivlen != 16) {
+ error_setg(errp, "IV should be 16 bytes in length not %zu",
+ ivlen);
+ return;
+ }
+
+ aes = qcrypto_cipher_new(QCRYPTO_CIPHER_ALG_AES_256,
+ QCRYPTO_CIPHER_MODE_CBC,
+ key, keylen,
+ errp);
+ if (!aes) {
+ return;
+ }
+
+ if (qcrypto_cipher_setiv(aes, iv, ivlen, errp) < 0) {
+ return;
+ }
+
+ if (secret->format == QCRYPTO_SECRET_FORMAT_BASE64) {
+ ciphertext = qbase64_decode((const gchar *)input,
+ inputlen,
+ &ciphertextlen,
+ errp);
+ if (!ciphertext) {
+ return;
+ }
+ plaintext = g_new0(uint8_t, ciphertextlen + 1);
+ } else {
+ ciphertextlen = inputlen;
+ plaintext = g_new0(uint8_t, inputlen + 1);
+ }
+ if (qcrypto_cipher_decrypt(aes,
+ ciphertext ? ciphertext : input,
+ plaintext,
+ ciphertextlen,
+ errp) < 0) {
+ return;
+ }
+
+ if (plaintext[ciphertextlen - 1] > 16 ||
+ plaintext[ciphertextlen - 1] > ciphertextlen) {
+ error_setg(errp, "Incorrect number of padding bytes (%d) "
+ "found on decrypted data",
+ (int)plaintext[ciphertextlen - 1]);
+ return;
+ }
+
+ /*
+ * Even though plaintext may contain arbitrary NUL
+ * ensure it is explicitly NUL terminated.
+ */
+ ciphertextlen -= plaintext[ciphertextlen - 1];
+ plaintext[ciphertextlen] = '\0';
+
+ *output = g_steal_pointer(&plaintext);
+ *outputlen = ciphertextlen;
+}
+
+
+static void qcrypto_secret_decode(const uint8_t *input,
+ size_t inputlen,
+ uint8_t **output,
+ size_t *outputlen,
+ Error **errp)
+{
+ *output = qbase64_decode((const gchar *)input,
+ inputlen,
+ outputlen,
+ errp);
+}
+
+
+static void
+qcrypto_secret_prop_set_loaded(Object *obj,
+ bool value,
+ Error **errp)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+ QCryptoSecretCommonClass *sec_class
+ = QCRYPTO_SECRET_COMMON_GET_CLASS(obj);
+
+ if (value) {
+ Error *local_err = NULL;
+ uint8_t *input = NULL;
+ size_t inputlen = 0;
+ uint8_t *output = NULL;
+ size_t outputlen = 0;
+
+ if (sec_class->load_data) {
+ sec_class->load_data(secret, &input, &inputlen, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ } else {
+ error_setg(errp, "%s provides no 'load_data' method'",
+ object_get_typename(obj));
+ return;
+ }
+
+ if (secret->keyid) {
+ qcrypto_secret_decrypt(secret, input, inputlen,
+ &output, &outputlen, &local_err);
+ g_free(input);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ input = output;
+ inputlen = outputlen;
+ } else {
+ if (secret->format == QCRYPTO_SECRET_FORMAT_BASE64) {
+ qcrypto_secret_decode(input, inputlen,
+ &output, &outputlen, &local_err);
+ g_free(input);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ input = output;
+ inputlen = outputlen;
+ }
+ }
+
+ secret->rawdata = input;
+ secret->rawlen = inputlen;
+ } else {
+ g_free(secret->rawdata);
+ secret->rawlen = 0;
+ }
+}
+
+
+static bool
+qcrypto_secret_prop_get_loaded(Object *obj,
+ Error **errp G_GNUC_UNUSED)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+ return secret->rawdata != NULL;
+}
+
+
+static void
+qcrypto_secret_prop_set_format(Object *obj,
+ int value,
+ Error **errp G_GNUC_UNUSED)
+{
+ QCryptoSecretCommon *creds = QCRYPTO_SECRET_COMMON(obj);
+ creds->format = value;
+}
+
+
+static int
+qcrypto_secret_prop_get_format(Object *obj,
+ Error **errp G_GNUC_UNUSED)
+{
+ QCryptoSecretCommon *creds = QCRYPTO_SECRET_COMMON(obj);
+ return creds->format;
+}
+
+
+static void
+qcrypto_secret_prop_set_iv(Object *obj,
+ const char *value,
+ Error **errp)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+
+ g_free(secret->iv);
+ secret->iv = g_strdup(value);
+}
+
+
+static char *
+qcrypto_secret_prop_get_iv(Object *obj,
+ Error **errp)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+ return g_strdup(secret->iv);
+}
+
+
+static void
+qcrypto_secret_prop_set_keyid(Object *obj,
+ const char *value,
+ Error **errp)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+
+ g_free(secret->keyid);
+ secret->keyid = g_strdup(value);
+}
+
+
+static char *
+qcrypto_secret_prop_get_keyid(Object *obj,
+ Error **errp)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+ return g_strdup(secret->keyid);
+}
+
+
+static void
+qcrypto_secret_finalize(Object *obj)
+{
+ QCryptoSecretCommon *secret = QCRYPTO_SECRET_COMMON(obj);
+
+ g_free(secret->iv);
+ g_free(secret->keyid);
+ g_free(secret->rawdata);
+}
+
+static void
+qcrypto_secret_class_init(ObjectClass *oc, void *data)
+{
+ object_class_property_add_bool(oc, "loaded",
+ qcrypto_secret_prop_get_loaded,
+ qcrypto_secret_prop_set_loaded);
+ object_class_property_add_enum(oc, "format",
+ "QCryptoSecretFormat",
+ &QCryptoSecretFormat_lookup,
+ qcrypto_secret_prop_get_format,
+ qcrypto_secret_prop_set_format);
+ object_class_property_add_str(oc, "keyid",
+ qcrypto_secret_prop_get_keyid,
+ qcrypto_secret_prop_set_keyid);
+ object_class_property_add_str(oc, "iv",
+ qcrypto_secret_prop_get_iv,
+ qcrypto_secret_prop_set_iv);
+}
+
+
+int qcrypto_secret_lookup(const char *secretid,
+ uint8_t **data,
+ size_t *datalen,
+ Error **errp)
+{
+ Object *obj;
+ QCryptoSecretCommon *secret;
+
+ obj = object_resolve_path_component(
+ object_get_objects_root(), secretid);
+ if (!obj) {
+ error_setg(errp, "No secret with id '%s'", secretid);
+ return -1;
+ }
+
+ secret = (QCryptoSecretCommon *)
+ object_dynamic_cast(obj,
+ TYPE_QCRYPTO_SECRET_COMMON);
+ if (!secret) {
+ error_setg(errp, "Object with id '%s' is not a secret",
+ secretid);
+ return -1;
+ }
+
+ if (!secret->rawdata) {
+ error_setg(errp, "Secret with id '%s' has no data",
+ secretid);
+ return -1;
+ }
+
+ *data = g_new0(uint8_t, secret->rawlen + 1);
+ memcpy(*data, secret->rawdata, secret->rawlen);
+ (*data)[secret->rawlen] = '\0';
+ *datalen = secret->rawlen;
+
+ return 0;
+}
+
+
+char *qcrypto_secret_lookup_as_utf8(const char *secretid,
+ Error **errp)
+{
+ uint8_t *data;
+ size_t datalen;
+
+ if (qcrypto_secret_lookup(secretid,
+ &data,
+ &datalen,
+ errp) < 0) {
+ return NULL;
+ }
+
+ if (!g_utf8_validate((const gchar *)data, datalen, NULL)) {
+ error_setg(errp,
+ "Data from secret %s is not valid UTF-8",
+ secretid);
+ g_free(data);
+ return NULL;
+ }
+
+ return (char *)data;
+}
+
+
+char *qcrypto_secret_lookup_as_base64(const char *secretid,
+ Error **errp)
+{
+ uint8_t *data;
+ size_t datalen;
+ char *ret;
+
+ if (qcrypto_secret_lookup(secretid,
+ &data,
+ &datalen,
+ errp) < 0) {
+ return NULL;
+ }
+
+ ret = g_base64_encode(data, datalen);
+ g_free(data);
+ return ret;
+}
+
+
+static const TypeInfo qcrypto_secret_info = {
+ .parent = TYPE_OBJECT,
+ .name = TYPE_QCRYPTO_SECRET_COMMON,
+ .instance_size = sizeof(QCryptoSecretCommon),
+ .instance_finalize = qcrypto_secret_finalize,
+ .class_size = sizeof(QCryptoSecretCommonClass),
+ .class_init = qcrypto_secret_class_init,
+ .abstract = true,
+};
+
+
+static void
+qcrypto_secret_register_types(void)
+{
+ type_register_static(&qcrypto_secret_info);
+}
+
+
+type_init(qcrypto_secret_register_types);
@@ -23,6 +23,7 @@
#include "qapi/qapi-types-crypto.h"
#include "qom/object.h"
+#include "crypto/secret_common.h"
#define TYPE_QCRYPTO_SECRET "secret"
#define QCRYPTO_SECRET(obj) \
@@ -119,29 +120,14 @@ typedef struct QCryptoSecretClass QCryptoSecretClass;
*/
struct QCryptoSecret {
- Object parent_obj;
- uint8_t *rawdata;
- size_t rawlen;
- QCryptoSecretFormat format;
+ QCryptoSecretCommon parent_obj;
char *data;
char *file;
- char *keyid;
- char *iv;
};
struct QCryptoSecretClass {
- ObjectClass parent_class;
+ QCryptoSecretCommonClass parent_class;
};
-
-extern int qcrypto_secret_lookup(const char *secretid,
- uint8_t **data,
- size_t *datalen,
- Error **errp);
-extern char *qcrypto_secret_lookup_as_utf8(const char *secretid,
- Error **errp);
-extern char *qcrypto_secret_lookup_as_base64(const char *secretid,
- Error **errp);
-
#endif /* QCRYPTO_SECRET_H */
new file mode 100644
@@ -0,0 +1,68 @@
+/*
+ * QEMU crypto secret support
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef QCRYPTO_SECRET_COMMON_H
+#define QCRYPTO_SECRET_COMMON_H
+
+#include "qapi/qapi-types-crypto.h"
+#include "qom/object.h"
+
+#define TYPE_QCRYPTO_SECRET_COMMON "secret_common"
+#define QCRYPTO_SECRET_COMMON(obj) \
+ OBJECT_CHECK(QCryptoSecretCommon, (obj), TYPE_QCRYPTO_SECRET_COMMON)
+#define QCRYPTO_SECRET_COMMON_CLASS(class) \
+ OBJECT_CLASS_CHECK(QCryptoSecretCommonClass, \
+ (class), TYPE_QCRYPTO_SECRET_COMMON)
+#define QCRYPTO_SECRET_COMMON_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(QCryptoSecretCommonClass, \
+ (obj), TYPE_QCRYPTO_SECRET_COMMON)
+
+typedef struct QCryptoSecretCommon QCryptoSecretCommon;
+typedef struct QCryptoSecretCommonClass QCryptoSecretCommonClass;
+
+struct QCryptoSecretCommon {
+ Object parent_obj;
+ uint8_t *rawdata;
+ size_t rawlen;
+ QCryptoSecretFormat format;
+ char *keyid;
+ char *iv;
+};
+
+
+struct QCryptoSecretCommonClass {
+ ObjectClass parent_class;
+ void (*load_data)(QCryptoSecretCommon *secret,
+ uint8_t **output,
+ size_t *outputlen,
+ Error **errp);
+};
+
+
+extern int qcrypto_secret_lookup(const char *secretid,
+ uint8_t **data,
+ size_t *datalen,
+ Error **errp);
+extern char *qcrypto_secret_lookup_as_utf8(const char *secretid,
+ Error **errp);
+extern char *qcrypto_secret_lookup_as_base64(const char *secretid,
+ Error **errp);
+
+#endif /* QCRYPTO_SECRET_COMMON_H */