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authorLinus Torvalds <torvalds@g5.osdl.org>2005-07-07 04:04:06 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-07 04:04:06 +0400
commit359ea2f1352a77177540a213283bc7489f546ced (patch)
tree95a313a9d920e432bafcdf68a9c7fb0812aa389b /include
parent960b8466548c9bc6f718b5f470c1a58000fab09d (diff)
parente1d5dea1dfbfe484358c40db7f233ed6b5605646 (diff)
downloadlinux-359ea2f1352a77177540a213283bc7489f546ced.tar.xz
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include')
-rw-r--r--include/linux/crypto.h34
1 files changed, 33 insertions, 1 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 387da6a3e58c..5e2bcc636a02 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -61,6 +61,15 @@
#define CRYPTO_DIR_DECRYPT 0
struct scatterlist;
+struct crypto_tfm;
+
+struct cipher_desc {
+ struct crypto_tfm *tfm;
+ void (*crfn)(void *ctx, u8 *dst, const u8 *src);
+ unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst,
+ const u8 *src, unsigned int nbytes);
+ void *info;
+};
/*
* Algorithms: modular crypto algorithm implementations, managed
@@ -73,6 +82,19 @@ struct cipher_alg {
unsigned int keylen, u32 *flags);
void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src);
void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src);
+
+ unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc,
+ u8 *dst, const u8 *src,
+ unsigned int nbytes);
+ unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc,
+ u8 *dst, const u8 *src,
+ unsigned int nbytes);
+ unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc,
+ u8 *dst, const u8 *src,
+ unsigned int nbytes);
+ unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc,
+ u8 *dst, const u8 *src,
+ unsigned int nbytes);
};
struct digest_alg {
@@ -102,6 +124,7 @@ struct crypto_alg {
u32 cra_flags;
unsigned int cra_blocksize;
unsigned int cra_ctxsize;
+ unsigned int cra_alignmask;
const char cra_name[CRYPTO_MAX_ALG_NAME];
union {
@@ -136,7 +159,6 @@ static inline int crypto_alg_available(const char *name, u32 flags)
* and core processing logic. Managed via crypto_alloc_tfm() and
* crypto_free_tfm(), as well as the various helpers below.
*/
-struct crypto_tfm;
struct cipher_tfm {
void *cit_iv;
@@ -266,6 +288,16 @@ static inline unsigned int crypto_tfm_alg_digestsize(struct crypto_tfm *tfm)
return tfm->__crt_alg->cra_digest.dia_digestsize;
}
+static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm)
+{
+ return tfm->__crt_alg->cra_alignmask;
+}
+
+static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
+{
+ return (void *)&tfm[1];
+}
+
/*
* API wrappers.
*/