diff options
Diffstat (limited to 'arch/arm64/crypto/aes-glue.c')
| -rw-r--r-- | arch/arm64/crypto/aes-glue.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index aa57dc639f77..ed5409c6abf4 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -132,13 +132,8 @@ static int skcipher_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key, unsigned int key_len) { struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); - int ret; - - ret = aes_expandkey(ctx, in_key, key_len); - if (ret) - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return ret; + return aes_expandkey(ctx, in_key, key_len); } static int __maybe_unused xts_set_key(struct crypto_skcipher *tfm, @@ -155,11 +150,7 @@ static int __maybe_unused xts_set_key(struct crypto_skcipher *tfm, if (!ret) ret = aes_expandkey(&ctx->key2, &in_key[key_len / 2], key_len / 2); - if (!ret) - return 0; - - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; + return ret; } static int __maybe_unused essiv_cbc_set_key(struct crypto_skcipher *tfm, @@ -173,19 +164,12 @@ static int __maybe_unused essiv_cbc_set_key(struct crypto_skcipher *tfm, ret = aes_expandkey(&ctx->key1, in_key, key_len); if (ret) - goto out; + return ret; desc->tfm = ctx->hash; crypto_shash_digest(desc, in_key, key_len, digest); - ret = aes_expandkey(&ctx->key2, digest, sizeof(digest)); - if (ret) - goto out; - - return 0; -out: - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; + return aes_expandkey(&ctx->key2, digest, sizeof(digest)); } static int __maybe_unused ecb_encrypt(struct skcipher_request *req) @@ -791,13 +775,8 @@ static int cbcmac_setkey(struct crypto_shash *tfm, const u8 *in_key, unsigned int key_len) { struct mac_tfm_ctx *ctx = crypto_shash_ctx(tfm); - int err; - err = aes_expandkey(&ctx->key, in_key, key_len); - if (err) - crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - - return err; + return aes_expandkey(&ctx->key, in_key, key_len); } static void cmac_gf128_mul_by_x(be128 *y, const be128 *x) |