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path: root/drivers/crypto/caam/caamalg.c
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Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r--drivers/crypto/caam/caamalg.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 2912006b946b..ef1a65f4fc92 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -548,10 +548,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int ivsize = crypto_aead_ivsize(aead);
unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
- if (keylen != CHACHA_KEY_SIZE + saltlen) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- }
ctx->cdata.key_virt = key;
ctx->cdata.keylen = keylen - saltlen;
@@ -619,7 +617,6 @@ skip_split_key:
memzero_explicit(&keys, sizeof(keys));
return aead_set_sh_desc(aead);
badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
@@ -649,10 +646,8 @@ static int gcm_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -672,10 +667,8 @@ static int rfc4106_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen - 4);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -700,10 +693,8 @@ static int rfc4543_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen - 4);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -762,11 +753,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, 0);
}
@@ -786,11 +774,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -809,11 +794,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
ctx1_iv_off = 16;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -846,7 +828,6 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
u32 *desc;
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
- crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
dev_err(jrdev, "key size mismatch\n");
return -EINVAL;
}