diff options
Diffstat (limited to 'drivers/crypto/n2_core.c')
| -rw-r--r-- | drivers/crypto/n2_core.c | 60 |
1 files changed, 7 insertions, 53 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index d8aec5153b21..3642bf83d809 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -249,7 +249,7 @@ static inline bool n2_should_run_async(struct spu_queue *qp, int this_len) struct n2_ahash_alg { struct list_head entry; const u8 *hash_zero; - const u32 *hash_init; + const u8 *hash_init; u8 hw_op_hashsz; u8 digest_size; u8 auth_type; @@ -662,7 +662,6 @@ struct n2_skcipher_context { u8 aes[AES_MAX_KEY_SIZE]; u8 des[DES_KEY_SIZE]; u8 des3[3 * DES_KEY_SIZE]; - u8 arc4[258]; /* S-box, X, Y */ } key; }; @@ -789,36 +788,6 @@ static int n2_3des_setkey(struct crypto_skcipher *skcipher, const u8 *key, return 0; } -static int n2_arc4_setkey(struct crypto_skcipher *skcipher, const u8 *key, - unsigned int keylen) -{ - struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher); - struct n2_skcipher_context *ctx = crypto_tfm_ctx(tfm); - struct n2_skcipher_alg *n2alg = n2_skcipher_alg(skcipher); - u8 *s = ctx->key.arc4; - u8 *x = s + 256; - u8 *y = x + 1; - int i, j, k; - - ctx->enc_type = n2alg->enc_type; - - j = k = 0; - *x = 0; - *y = 0; - for (i = 0; i < 256; i++) - s[i] = i; - for (i = 0; i < 256; i++) { - u8 a = s[i]; - j = (j + key[k] + a) & 0xff; - s[i] = s[j]; - s[j] = a; - if (++k >= keylen) - k = 0; - } - - return 0; -} - static inline int skcipher_descriptor_len(int nbytes, unsigned int block_size) { int this_len = nbytes; @@ -1122,21 +1091,6 @@ struct n2_skcipher_tmpl { }; static const struct n2_skcipher_tmpl skcipher_tmpls[] = { - /* ARC4: only ECB is supported (chaining bits ignored) */ - { .name = "ecb(arc4)", - .drv_name = "ecb-arc4", - .block_size = 1, - .enc_type = (ENC_TYPE_ALG_RC4_STREAM | - ENC_TYPE_CHAINING_ECB), - .skcipher = { - .min_keysize = 1, - .max_keysize = 256, - .setkey = n2_arc4_setkey, - .encrypt = n2_encrypt_ecb, - .decrypt = n2_decrypt_ecb, - }, - }, - /* DES: ECB CBC and CFB are supported */ { .name = "ecb(des)", .drv_name = "ecb-des", @@ -1271,7 +1225,7 @@ static LIST_HEAD(skcipher_algs); struct n2_hash_tmpl { const char *name; const u8 *hash_zero; - const u32 *hash_init; + const u8 *hash_init; u8 hw_op_hashsz; u8 digest_size; u8 block_size; @@ -1279,7 +1233,7 @@ struct n2_hash_tmpl { u8 hmac_type; }; -static const u32 n2_md5_init[MD5_HASH_WORDS] = { +static const __le32 n2_md5_init[MD5_HASH_WORDS] = { cpu_to_le32(MD5_H0), cpu_to_le32(MD5_H1), cpu_to_le32(MD5_H2), @@ -1300,7 +1254,7 @@ static const u32 n2_sha224_init[SHA256_DIGEST_SIZE / 4] = { static const struct n2_hash_tmpl hash_tmpls[] = { { .name = "md5", .hash_zero = md5_zero_message_hash, - .hash_init = n2_md5_init, + .hash_init = (u8 *)n2_md5_init, .auth_type = AUTH_TYPE_MD5, .hmac_type = AUTH_TYPE_HMAC_MD5, .hw_op_hashsz = MD5_DIGEST_SIZE, @@ -1308,7 +1262,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = { .block_size = MD5_HMAC_BLOCK_SIZE }, { .name = "sha1", .hash_zero = sha1_zero_message_hash, - .hash_init = n2_sha1_init, + .hash_init = (u8 *)n2_sha1_init, .auth_type = AUTH_TYPE_SHA1, .hmac_type = AUTH_TYPE_HMAC_SHA1, .hw_op_hashsz = SHA1_DIGEST_SIZE, @@ -1316,7 +1270,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = { .block_size = SHA1_BLOCK_SIZE }, { .name = "sha256", .hash_zero = sha256_zero_message_hash, - .hash_init = n2_sha256_init, + .hash_init = (u8 *)n2_sha256_init, .auth_type = AUTH_TYPE_SHA256, .hmac_type = AUTH_TYPE_HMAC_SHA256, .hw_op_hashsz = SHA256_DIGEST_SIZE, @@ -1324,7 +1278,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = { .block_size = SHA256_BLOCK_SIZE }, { .name = "sha224", .hash_zero = sha224_zero_message_hash, - .hash_init = n2_sha224_init, + .hash_init = (u8 *)n2_sha224_init, .auth_type = AUTH_TYPE_SHA256, .hmac_type = AUTH_TYPE_RESERVED, .hw_op_hashsz = SHA256_DIGEST_SIZE, |