diff options
Diffstat (limited to 'drivers/crypto/hifn_795x.c')
| -rw-r--r-- | drivers/crypto/hifn_795x.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 5c3f02e4aece..a18e62df68d9 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -21,7 +21,7 @@ #include <linux/ktime.h> #include <crypto/algapi.h> -#include <crypto/des.h> +#include <crypto/internal/des.h> static char hifn_pll_ref[sizeof("extNNN")] = "ext"; module_param_string(hifn_pll_ref, hifn_pll_ref, sizeof(hifn_pll_ref), 0444); @@ -1939,25 +1939,13 @@ static void hifn_flush(struct hifn_device *dev) static int hifn_setkey(struct crypto_ablkcipher *cipher, const u8 *key, unsigned int len) { - struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher); - struct hifn_context *ctx = crypto_tfm_ctx(tfm); + struct hifn_context *ctx = crypto_ablkcipher_ctx(cipher); struct hifn_device *dev = ctx->dev; + int err; - if (len > HIFN_MAX_CRYPT_KEY_LENGTH) { - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -1; - } - - if (len == HIFN_DES_KEY_LENGTH) { - u32 tmp[DES_EXPKEY_WORDS]; - int ret = des_ekey(tmp, key); - - if (unlikely(ret == 0) && - (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } - } + err = verify_ablkcipher_des_key(cipher, key); + if (err) + return err; dev->flags &= ~HIFN_FLAG_OLD_KEY; @@ -1972,15 +1960,11 @@ static int hifn_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key, { struct hifn_context *ctx = crypto_ablkcipher_ctx(cipher); struct hifn_device *dev = ctx->dev; - u32 flags; int err; - flags = crypto_ablkcipher_get_flags(cipher); - err = __des3_verify_key(&flags, key); - if (unlikely(err)) { - crypto_ablkcipher_set_flags(cipher, flags); + err = verify_ablkcipher_des3_key(cipher, key); + if (err) return err; - } dev->flags &= ~HIFN_FLAG_OLD_KEY; |