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authorHerbert Xu <herbert@gondor.apana.org.au>2008-08-31 14:21:09 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2008-12-25 01:01:33 +0100
commit5f7082ed4f482f05db01d84dbf58190492ebf0ad (patch)
tree34ac4dd0811731457dca0f4bcc440fafc93e517b /include
parentcrypto: api - Call type show function before legacy for proc (diff)
downloadlinux-5f7082ed4f482f05db01d84dbf58190492ebf0ad.tar.xz
linux-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.h5
-rw-r--r--include/crypto/internal/hash.h3
-rw-r--r--include/linux/crypto.h4
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