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authorHerbert Xu <herbert@gondor.apana.org.au>2006-12-24 09:59:42 +1100
committerHerbert Xu <herbert@gondor.apana.org.au>2007-02-07 09:21:01 +1100
commit6b701dde8e0584f3bf0b6857d0e92f7ed15ed6f9 (patch)
tree581af967a3da50d916ab5a5cdf1f6cc8ff4a80cc /crypto
parent27d2a3300755387d2fec231d37944907ff992ce8 (diff)
[CRYPTO] xcbc: Use new cipher interface
This patch changes xcbc to use the new cipher encryt_one interface. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/xcbc.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index d7b4be0a057d..53e8ccbf0f5f 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -48,7 +48,7 @@ static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101,
* +------------------------
*/
struct crypto_xcbc_ctx {
- struct crypto_tfm *child;
+ struct crypto_cipher *child;
u8 *odds;
u8 *prev;
u8 *key;
@@ -76,8 +76,7 @@ static int _crypto_xcbc_digest_setkey(struct crypto_hash *parent,
if ((err = crypto_cipher_setkey(ctx->child, ctx->key, ctx->keylen)))
return err;
- ctx->child->__crt_alg->cra_cipher.cia_encrypt(ctx->child, key1,
- ctx->consts);
+ crypto_cipher_encrypt_one(ctx->child, key1, ctx->consts);
return crypto_cipher_setkey(ctx->child, key1, bs);
}
@@ -87,7 +86,7 @@ static int crypto_xcbc_digest_setkey(struct crypto_hash *parent,
{
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
- if (keylen != crypto_tfm_alg_blocksize(ctx->child))
+ if (keylen != crypto_cipher_blocksize(ctx->child))
return -EINVAL;
ctx->keylen = keylen;
@@ -115,7 +114,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
{
struct crypto_hash *parent = pdesc->tfm;
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
- struct crypto_tfm *tfm = ctx->child;
+ struct crypto_cipher *tfm = ctx->child;
int bs = crypto_hash_blocksize(parent);
unsigned int i = 0;
@@ -143,7 +142,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
offset += len;
crypto_kunmap(p, 0);
- crypto_yield(tfm->crt_flags);
+ crypto_yield(pdesc->flags);
continue;
}
@@ -153,7 +152,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
p += bs - ctx->len;
ctx->xor(ctx->prev, ctx->odds, bs);
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev);
+ crypto_cipher_encrypt_one(tfm, ctx->prev, ctx->prev);
/* clearing the length */
ctx->len = 0;
@@ -161,7 +160,8 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
/* encrypting the rest of data */
while (len > bs) {
ctx->xor(ctx->prev, p, bs);
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev);
+ crypto_cipher_encrypt_one(tfm, ctx->prev,
+ ctx->prev);
p += bs;
len -= bs;
}
@@ -172,7 +172,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
ctx->len = len;
}
crypto_kunmap(p, 0);
- crypto_yield(tfm->crt_flags);
+ crypto_yield(pdesc->flags);
slen -= min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
offset = 0;
pg++;
@@ -197,7 +197,7 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
{
struct crypto_hash *parent = pdesc->tfm;
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
- struct crypto_tfm *tfm = ctx->child;
+ struct crypto_cipher *tfm = ctx->child;
int bs = crypto_hash_blocksize(parent);
int err = 0;
@@ -207,13 +207,14 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
return err;
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key2, (const u8*)(ctx->consts+bs));
+ crypto_cipher_encrypt_one(tfm, key2,
+ (u8 *)(ctx->consts + bs));
ctx->xor(ctx->prev, ctx->odds, bs);
ctx->xor(ctx->prev, key2, bs);
_crypto_xcbc_digest_setkey(parent, ctx);
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev);
+ crypto_cipher_encrypt_one(tfm, out, ctx->prev);
} else {
u8 key3[bs];
unsigned int rlen;
@@ -228,14 +229,15 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
return err;
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key3, (const u8*)(ctx->consts+bs*2));
+ crypto_cipher_encrypt_one(tfm, key3,
+ (u8 *)(ctx->consts + bs * 2));
ctx->xor(ctx->prev, ctx->odds, bs);
ctx->xor(ctx->prev, key3, bs);
_crypto_xcbc_digest_setkey(parent, ctx);
- tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev);
+ crypto_cipher_encrypt_one(tfm, out, ctx->prev);
}
return 0;