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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2008-08-31 22:21:09 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-12-25 11:01:33 +1100 |
| commit | 5f7082ed4f482f05db01d84dbf58190492ebf0ad (patch) | |
| tree | 34ac4dd0811731457dca0f4bcc440fafc93e517b /include | |
| parent | 67cd080c5070b4f17520c1385f7684206f4987b3 (diff) | |
| download | lwn-5f7082ed4f482f05db01d84dbf58190492ebf0ad.tar.gz lwn-5f7082ed4f482f05db01d84dbf58190492ebf0ad.zip | |
crypto: hash - Export shash through hash
This patch allows shash algorithms to be used through the old hash
interface. This is a transitional measure so we can convert the
underlying algorithms to shash before converting the users across.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/algapi.h | 5 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 3 | ||||
| -rw-r--r-- | include/linux/crypto.h | 4 |
3 files changed, 10 insertions, 2 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 986db68548f6..010545436efa 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -248,6 +248,11 @@ static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); } +static inline void *crypto_hash_ctx(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) { return crypto_tfm_ctx_aligned(&tfm->base); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 92fbe7385856..82b70564bcab 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -39,6 +39,9 @@ extern const struct crypto_type crypto_ahash_type; int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); int crypto_hash_walk_first(struct ahash_request *req, struct crypto_hash_walk *walk); +int crypto_hash_walk_first_compat(struct hash_desc *hdesc, + struct crypto_hash_walk *walk, + struct scatterlist *sg, unsigned int len); int crypto_register_shash(struct shash_alg *alg); int crypto_unregister_shash(struct shash_alg *alg); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 77a1f3d9416d..3bacd71509fb 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -36,9 +36,9 @@ #define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 #define CRYPTO_ALG_TYPE_DIGEST 0x00000008 -#define CRYPTO_ALG_TYPE_HASH 0x00000009 +#define CRYPTO_ALG_TYPE_HASH 0x00000008 +#define CRYPTO_ALG_TYPE_SHASH 0x00000009 #define CRYPTO_ALG_TYPE_AHASH 0x0000000a -#define CRYPTO_ALG_TYPE_SHASH 0x0000000b #define CRYPTO_ALG_TYPE_RNG 0x0000000c #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e |