diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-12-23 17:59:42 -0500 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-02-06 17:21:01 -0500 |
commit | 6b701dde8e0584f3bf0b6857d0e92f7ed15ed6f9 (patch) | |
tree | 581af967a3da50d916ab5a5cdf1f6cc8ff4a80cc | |
parent | 27d2a3300755387d2fec231d37944907ff992ce8 (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>
-rw-r--r-- | crypto/xcbc.c | 30 |
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, | |||
48 | * +------------------------ | 48 | * +------------------------ |
49 | */ | 49 | */ |
50 | struct crypto_xcbc_ctx { | 50 | struct crypto_xcbc_ctx { |
51 | struct crypto_tfm *child; | 51 | struct crypto_cipher *child; |
52 | u8 *odds; | 52 | u8 *odds; |
53 | u8 *prev; | 53 | u8 *prev; |
54 | u8 *key; | 54 | u8 *key; |
@@ -76,8 +76,7 @@ static int _crypto_xcbc_digest_setkey(struct crypto_hash *parent, | |||
76 | if ((err = crypto_cipher_setkey(ctx->child, ctx->key, ctx->keylen))) | 76 | if ((err = crypto_cipher_setkey(ctx->child, ctx->key, ctx->keylen))) |
77 | return err; | 77 | return err; |
78 | 78 | ||
79 | ctx->child->__crt_alg->cra_cipher.cia_encrypt(ctx->child, key1, | 79 | crypto_cipher_encrypt_one(ctx->child, key1, ctx->consts); |
80 | ctx->consts); | ||
81 | 80 | ||
82 | return crypto_cipher_setkey(ctx->child, key1, bs); | 81 | return crypto_cipher_setkey(ctx->child, key1, bs); |
83 | } | 82 | } |
@@ -87,7 +86,7 @@ static int crypto_xcbc_digest_setkey(struct crypto_hash *parent, | |||
87 | { | 86 | { |
88 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); | 87 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); |
89 | 88 | ||
90 | if (keylen != crypto_tfm_alg_blocksize(ctx->child)) | 89 | if (keylen != crypto_cipher_blocksize(ctx->child)) |
91 | return -EINVAL; | 90 | return -EINVAL; |
92 | 91 | ||
93 | ctx->keylen = keylen; | 92 | ctx->keylen = keylen; |
@@ -115,7 +114,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | |||
115 | { | 114 | { |
116 | struct crypto_hash *parent = pdesc->tfm; | 115 | struct crypto_hash *parent = pdesc->tfm; |
117 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); | 116 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); |
118 | struct crypto_tfm *tfm = ctx->child; | 117 | struct crypto_cipher *tfm = ctx->child; |
119 | int bs = crypto_hash_blocksize(parent); | 118 | int bs = crypto_hash_blocksize(parent); |
120 | unsigned int i = 0; | 119 | unsigned int i = 0; |
121 | 120 | ||
@@ -143,7 +142,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | |||
143 | offset += len; | 142 | offset += len; |
144 | 143 | ||
145 | crypto_kunmap(p, 0); | 144 | crypto_kunmap(p, 0); |
146 | crypto_yield(tfm->crt_flags); | 145 | crypto_yield(pdesc->flags); |
147 | continue; | 146 | continue; |
148 | } | 147 | } |
149 | 148 | ||
@@ -153,7 +152,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | |||
153 | p += bs - ctx->len; | 152 | p += bs - ctx->len; |
154 | 153 | ||
155 | ctx->xor(ctx->prev, ctx->odds, bs); | 154 | ctx->xor(ctx->prev, ctx->odds, bs); |
156 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev); | 155 | crypto_cipher_encrypt_one(tfm, ctx->prev, ctx->prev); |
157 | 156 | ||
158 | /* clearing the length */ | 157 | /* clearing the length */ |
159 | ctx->len = 0; | 158 | ctx->len = 0; |
@@ -161,7 +160,8 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | |||
161 | /* encrypting the rest of data */ | 160 | /* encrypting the rest of data */ |
162 | while (len > bs) { | 161 | while (len > bs) { |
163 | ctx->xor(ctx->prev, p, bs); | 162 | ctx->xor(ctx->prev, p, bs); |
164 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, ctx->prev, ctx->prev); | 163 | crypto_cipher_encrypt_one(tfm, ctx->prev, |
164 | ctx->prev); | ||
165 | p += bs; | 165 | p += bs; |
166 | len -= bs; | 166 | len -= bs; |
167 | } | 167 | } |
@@ -172,7 +172,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, | |||
172 | ctx->len = len; | 172 | ctx->len = len; |
173 | } | 173 | } |
174 | crypto_kunmap(p, 0); | 174 | crypto_kunmap(p, 0); |
175 | crypto_yield(tfm->crt_flags); | 175 | crypto_yield(pdesc->flags); |
176 | slen -= min(slen, ((unsigned int)(PAGE_SIZE)) - offset); | 176 | slen -= min(slen, ((unsigned int)(PAGE_SIZE)) - offset); |
177 | offset = 0; | 177 | offset = 0; |
178 | pg++; | 178 | pg++; |
@@ -197,7 +197,7 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out) | |||
197 | { | 197 | { |
198 | struct crypto_hash *parent = pdesc->tfm; | 198 | struct crypto_hash *parent = pdesc->tfm; |
199 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); | 199 | struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent); |
200 | struct crypto_tfm *tfm = ctx->child; | 200 | struct crypto_cipher *tfm = ctx->child; |
201 | int bs = crypto_hash_blocksize(parent); | 201 | int bs = crypto_hash_blocksize(parent); |
202 | int err = 0; | 202 | int err = 0; |
203 | 203 | ||
@@ -207,13 +207,14 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out) | |||
207 | if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0) | 207 | if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0) |
208 | return err; | 208 | return err; |
209 | 209 | ||
210 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key2, (const u8*)(ctx->consts+bs)); | 210 | crypto_cipher_encrypt_one(tfm, key2, |
211 | (u8 *)(ctx->consts + bs)); | ||
211 | 212 | ||
212 | ctx->xor(ctx->prev, ctx->odds, bs); | 213 | ctx->xor(ctx->prev, ctx->odds, bs); |
213 | ctx->xor(ctx->prev, key2, bs); | 214 | ctx->xor(ctx->prev, key2, bs); |
214 | _crypto_xcbc_digest_setkey(parent, ctx); | 215 | _crypto_xcbc_digest_setkey(parent, ctx); |
215 | 216 | ||
216 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev); | 217 | crypto_cipher_encrypt_one(tfm, out, ctx->prev); |
217 | } else { | 218 | } else { |
218 | u8 key3[bs]; | 219 | u8 key3[bs]; |
219 | unsigned int rlen; | 220 | unsigned int rlen; |
@@ -228,14 +229,15 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out) | |||
228 | if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0) | 229 | if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0) |
229 | return err; | 230 | return err; |
230 | 231 | ||
231 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, key3, (const u8*)(ctx->consts+bs*2)); | 232 | crypto_cipher_encrypt_one(tfm, key3, |
233 | (u8 *)(ctx->consts + bs * 2)); | ||
232 | 234 | ||
233 | ctx->xor(ctx->prev, ctx->odds, bs); | 235 | ctx->xor(ctx->prev, ctx->odds, bs); |
234 | ctx->xor(ctx->prev, key3, bs); | 236 | ctx->xor(ctx->prev, key3, bs); |
235 | 237 | ||
236 | _crypto_xcbc_digest_setkey(parent, ctx); | 238 | _crypto_xcbc_digest_setkey(parent, ctx); |
237 | 239 | ||
238 | tfm->__crt_alg->cra_cipher.cia_encrypt(tfm, out, ctx->prev); | 240 | crypto_cipher_encrypt_one(tfm, out, ctx->prev); |
239 | } | 241 | } |
240 | 242 | ||
241 | return 0; | 243 | return 0; |