diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/stm32/stm32-cryp.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 5cf6679da580..ba5ea6434f9c 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -15,7 +15,7 @@ #include <linux/reset.h> #include <crypto/aes.h> -#include <crypto/des.h> +#include <crypto/internal/des.h> #include <crypto/engine.h> #include <crypto/scatterwalk.h> #include <crypto/internal/aead.h> @@ -767,35 +767,15 @@ static int stm32_cryp_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, static int stm32_cryp_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen) { - u32 tmp[DES_EXPKEY_WORDS]; - - if (keylen != DES_KEY_SIZE) - return -EINVAL; - - if ((crypto_ablkcipher_get_flags(tfm) & - CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) && - unlikely(!des_ekey(tmp, key))) { - crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); - return -EINVAL; - } - - return stm32_cryp_setkey(tfm, key, keylen); + return verify_ablkcipher_des_key(tfm, key) ?: + stm32_cryp_setkey(tfm, key, keylen); } static int stm32_cryp_tdes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen) { - u32 flags; - int err; - - flags = crypto_ablkcipher_get_flags(tfm); - err = __des3_verify_key(&flags, key); - if (unlikely(err)) { - crypto_ablkcipher_set_flags(tfm, flags); - return err; - } - - return stm32_cryp_setkey(tfm, key, keylen); + return verify_ablkcipher_des3_key(tfm, key) ?: + stm32_cryp_setkey(tfm, key, keylen); } static int stm32_cryp_aes_aead_setkey(struct crypto_aead *tfm, const u8 *key, |
