Merge tag 'fbdev-fixes-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba...
[linux-drm-fsl-dcu.git] / crypto / asymmetric_keys / rsa.c
index 4a6a0696f8a3b165618fe7c62516a7446e354c24..459cf97a75e2e223798e2cd157a60bf048f01117 100644 (file)
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <crypto/algapi.h>
 #include "public_key.h"
 
 MODULE_LICENSE("GPL");
@@ -73,13 +74,13 @@ static const struct {
        size_t size;
 } RSA_ASN1_templates[PKEY_HASH__LAST] = {
 #define _(X) { RSA_digest_info_##X, sizeof(RSA_digest_info_##X) }
-       [PKEY_HASH_MD5]         = _(MD5),
-       [PKEY_HASH_SHA1]        = _(SHA1),
-       [PKEY_HASH_RIPE_MD_160] = _(RIPE_MD_160),
-       [PKEY_HASH_SHA256]      = _(SHA256),
-       [PKEY_HASH_SHA384]      = _(SHA384),
-       [PKEY_HASH_SHA512]      = _(SHA512),
-       [PKEY_HASH_SHA224]      = _(SHA224),
+       [HASH_ALGO_MD5]         = _(MD5),
+       [HASH_ALGO_SHA1]        = _(SHA1),
+       [HASH_ALGO_RIPE_MD_160] = _(RIPE_MD_160),
+       [HASH_ALGO_SHA256]      = _(SHA256),
+       [HASH_ALGO_SHA384]      = _(SHA384),
+       [HASH_ALGO_SHA512]      = _(SHA512),
+       [HASH_ALGO_SHA224]      = _(SHA224),
 #undef _
 };
 
@@ -189,12 +190,12 @@ static int RSA_verify(const u8 *H, const u8 *EM, size_t k, size_t hash_size,
                }
        }
 
-       if (memcmp(asn1_template, EM + T_offset, asn1_size) != 0) {
+       if (crypto_memneq(asn1_template, EM + T_offset, asn1_size) != 0) {
                kleave(" = -EBADMSG [EM[T] ASN.1 mismatch]");
                return -EBADMSG;
        }
 
-       if (memcmp(H, EM + T_offset + asn1_size, hash_size) != 0) {
+       if (crypto_memneq(H, EM + T_offset + asn1_size, hash_size) != 0) {
                kleave(" = -EKEYREJECTED [EM[T] hash mismatch]");
                return -EKEYREJECTED;
        }