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[v5,07/30] crypto: cpt/des - switch to new verification routines

Message ID 20190815090112.9377-8-ard.biesheuvel@linaro.org
State Accepted
Commit 0e1cbe9795ace1ea5e1621e52b9d918d9382fcfd
Headers show
Series crypto: DES/3DES cleanup | expand

Commit Message

Ard Biesheuvel Aug. 15, 2019, 9 a.m. UTC
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 drivers/crypto/cavium/cpt/cptvf_algs.c | 26 ++++----------------
 1 file changed, 5 insertions(+), 21 deletions(-)

-- 
2.17.1
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Patch

diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index ff3cb1f8f2b6..596ce28b957d 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -7,7 +7,7 @@ 
 #include <crypto/aes.h>
 #include <crypto/algapi.h>
 #include <crypto/authenc.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
 #include <crypto/xts.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
@@ -322,31 +322,15 @@  static int cvm_cfb_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 static int cvm_cbc_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 			       u32 keylen)
 {
-	u32 flags = crypto_ablkcipher_get_flags(cipher);
-	int err;
-
-	err = __des3_verify_key(&flags, key);
-	if (unlikely(err)) {
-		crypto_ablkcipher_set_flags(cipher, flags);
-		return err;
-	}
-
-	return cvm_setkey(cipher, key, keylen, DES3_CBC);
+	return verify_ablkcipher_des3_key(cipher, key) ?:
+	       cvm_setkey(cipher, key, keylen, DES3_CBC);
 }
 
 static int cvm_ecb_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 			       u32 keylen)
 {
-	u32 flags = crypto_ablkcipher_get_flags(cipher);
-	int err;
-
-	err = __des3_verify_key(&flags, key);
-	if (unlikely(err)) {
-		crypto_ablkcipher_set_flags(cipher, flags);
-		return err;
-	}
-
-	return cvm_setkey(cipher, key, keylen, DES3_ECB);
+	return verify_ablkcipher_des3_key(cipher, key) ?:
+	       cvm_setkey(cipher, key, keylen, DES3_ECB);
 }
 
 static int cvm_enc_dec_init(struct crypto_tfm *tfm)