From 9bfa85ebd5eec6c357ab348b8fbca73529111bd7 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Thu, 15 Aug 2019 12:00:57 +0300 Subject: crypto: cesa/des - switch to new verification routines Signed-off-by: Ard Biesheuvel Signed-off-by: Herbert Xu --- drivers/crypto/marvell/cipher.c | 25 ++++++++----------------- 1 file changed, 8 insertions(+), 17 deletions(-) (limited to 'drivers/crypto') diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index fa1997e70b63..84ceddfee76b 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -10,7 +10,7 @@ */ #include -#include +#include #include "cesa.h" @@ -272,21 +272,12 @@ static int mv_cesa_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int len) { - struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher); - struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm); - u32 tmp[DES_EXPKEY_WORDS]; - int ret; - - if (len != DES_KEY_SIZE) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; - } + struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher); + int err; - ret = des_ekey(tmp, key); - if (!ret && (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } + err = verify_skcipher_des_key(cipher, key); + if (err) + return err; memcpy(ctx->key, key, DES_KEY_SIZE); @@ -299,8 +290,8 @@ static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher, struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher); int err; - err = des3_verify_key(cipher, key); - if (unlikely(err)) + err = verify_skcipher_des3_key(cipher, key); + if (err) return err; memcpy(ctx->key, key, DES3_EDE_KEY_SIZE); -- cgit v1.2.3