diff options
Diffstat (limited to 'crypto/rsa-pkcs1pad.c')
| -rw-r--r-- | crypto/rsa-pkcs1pad.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 8baab4307f7b..407c64bdcdd9 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -120,9 +120,6 @@ static int pkcs1pad_set_pub_key(struct crypto_akcipher *tfm, const void *key, /* Find out new modulus size from rsa implementation */ err = crypto_akcipher_maxsize(ctx->child); - if (err < 0) - return err; - if (err > PAGE_SIZE) return -ENOTSUPP; @@ -144,9 +141,6 @@ static int pkcs1pad_set_priv_key(struct crypto_akcipher *tfm, const void *key, /* Find out new modulus size from rsa implementation */ err = crypto_akcipher_maxsize(ctx->child); - if (err < 0) - return err; - if (err > PAGE_SIZE) return -ENOTSUPP; @@ -154,7 +148,7 @@ static int pkcs1pad_set_priv_key(struct crypto_akcipher *tfm, const void *key, return 0; } -static int pkcs1pad_get_max_size(struct crypto_akcipher *tfm) +static unsigned int pkcs1pad_get_max_size(struct crypto_akcipher *tfm) { struct pkcs1pad_ctx *ctx = akcipher_tfm_ctx(tfm); @@ -164,7 +158,7 @@ static int pkcs1pad_get_max_size(struct crypto_akcipher *tfm) * decrypt/verify. */ - return ctx->key_size ?: -EINVAL; + return ctx->key_size; } static void pkcs1pad_sg_set_buf(struct scatterlist *sg, void *buf, size_t len, @@ -496,7 +490,7 @@ static int pkcs1pad_verify_complete(struct akcipher_request *req, int err) goto done; pos++; - if (memcmp(out_buf + pos, digest_info->data, digest_info->size)) + if (crypto_memneq(out_buf + pos, digest_info->data, digest_info->size)) goto done; pos += digest_info->size; |