summaryrefslogtreecommitdiff
path: root/drivers/crypto/n2_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/n2_core.c')
-rw-r--r--drivers/crypto/n2_core.c42
1 files changed, 15 insertions, 27 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 760e72a5893b..dc15b06e96ab 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -17,7 +17,7 @@
#include <crypto/md5.h>
#include <crypto/sha.h>
#include <crypto/aes.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/sched.h>
@@ -760,21 +760,13 @@ static int n2_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
- u32 tmp[DES_EXPKEY_WORDS];
int err;
- ctx->enc_type = n2alg->enc_type;
-
- if (keylen != DES_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
+ err = verify_ablkcipher_des_key(cipher, key);
+ if (err)
+ return err;
- err = des_ekey(tmp, key);
- if (err == 0 && (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ ctx->enc_type = n2alg->enc_type;
ctx->key_len = keylen;
memcpy(ctx->key.des, key, keylen);
@@ -787,15 +779,11 @@ static int n2_3des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
- 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;
- }
ctx->enc_type = n2alg->enc_type;
@@ -1295,20 +1283,20 @@ struct n2_hash_tmpl {
u8 hmac_type;
};
-static const u32 md5_init[MD5_HASH_WORDS] = {
+static const u32 n2_md5_init[MD5_HASH_WORDS] = {
cpu_to_le32(MD5_H0),
cpu_to_le32(MD5_H1),
cpu_to_le32(MD5_H2),
cpu_to_le32(MD5_H3),
};
-static const u32 sha1_init[SHA1_DIGEST_SIZE / 4] = {
+static const u32 n2_sha1_init[SHA1_DIGEST_SIZE / 4] = {
SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4,
};
-static const u32 sha256_init[SHA256_DIGEST_SIZE / 4] = {
+static const u32 n2_sha256_init[SHA256_DIGEST_SIZE / 4] = {
SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7,
};
-static const u32 sha224_init[SHA256_DIGEST_SIZE / 4] = {
+static const u32 n2_sha224_init[SHA256_DIGEST_SIZE / 4] = {
SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7,
};
@@ -1316,7 +1304,7 @@ static const u32 sha224_init[SHA256_DIGEST_SIZE / 4] = {
static const struct n2_hash_tmpl hash_tmpls[] = {
{ .name = "md5",
.hash_zero = md5_zero_message_hash,
- .hash_init = md5_init,
+ .hash_init = n2_md5_init,
.auth_type = AUTH_TYPE_MD5,
.hmac_type = AUTH_TYPE_HMAC_MD5,
.hw_op_hashsz = MD5_DIGEST_SIZE,
@@ -1324,7 +1312,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.block_size = MD5_HMAC_BLOCK_SIZE },
{ .name = "sha1",
.hash_zero = sha1_zero_message_hash,
- .hash_init = sha1_init,
+ .hash_init = n2_sha1_init,
.auth_type = AUTH_TYPE_SHA1,
.hmac_type = AUTH_TYPE_HMAC_SHA1,
.hw_op_hashsz = SHA1_DIGEST_SIZE,
@@ -1332,7 +1320,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.block_size = SHA1_BLOCK_SIZE },
{ .name = "sha256",
.hash_zero = sha256_zero_message_hash,
- .hash_init = sha256_init,
+ .hash_init = n2_sha256_init,
.auth_type = AUTH_TYPE_SHA256,
.hmac_type = AUTH_TYPE_HMAC_SHA256,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
@@ -1340,7 +1328,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.block_size = SHA256_BLOCK_SIZE },
{ .name = "sha224",
.hash_zero = sha224_zero_message_hash,
- .hash_init = sha224_init,
+ .hash_init = n2_sha224_init,
.auth_type = AUTH_TYPE_SHA256,
.hmac_type = AUTH_TYPE_RESERVED,
.hw_op_hashsz = SHA256_DIGEST_SIZE,