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authorOndrej Zajicek (work) <santiago@crfreenet.org>2016-11-08 19:27:58 +0100
committerOndrej Zajicek (work) <santiago@crfreenet.org>2016-11-08 19:27:58 +0100
commit8860e991f6650e47cfe6c1af595fe4fe92a4edfd (patch)
tree18f49bb3a21739a1a596b54d9f65e82cff4fc09f /lib/sha1.h
parentcc5b93f72db80abd1262a0a5e1d8400ceef54385 (diff)
parentc8cafc8ebb5320ac7c6117c17e6460036f0fdf62 (diff)
Merge branch 'master' into int-new
Diffstat (limited to 'lib/sha1.h')
-rw-r--r--lib/sha1.h30
1 files changed, 6 insertions, 24 deletions
diff --git a/lib/sha1.h b/lib/sha1.h
index c019bb49..8666a651 100644
--- a/lib/sha1.h
+++ b/lib/sha1.h
@@ -1,5 +1,5 @@
/*
- * BIRD Library -- SHA-1 Hash Function (FIPS 180-1, RFC 3174) and HMAC-SHA-1
+ * BIRD Library -- SHA-1 Hash Function (FIPS 180-1, RFC 3174)
*
* (c) 2015 CZ.NIC z.s.p.o.
*
@@ -27,6 +27,8 @@
* Internal SHA1 state.
* You should use it just as an opaque handle only.
*/
+struct hash_context;
+
struct sha1_context {
u32 h0, h1, h2, h3, h4;
byte buf[SHA1_BLOCK_SIZE];
@@ -34,15 +36,14 @@ struct sha1_context {
uint count;
};
-
-void sha1_init(struct sha1_context *ctx); /* Initialize new algorithm run in the @ctx context. **/
+void sha1_init(struct hash_context *ctx); /* Initialize new algorithm run in the @ctx context. **/
/*
* Push another @len bytes of data pointed to by @buf onto the SHA1 hash
* currently in @ctx. You can call this any times you want on the same hash (and
* you do not need to reinitialize it by @sha1_init()). It has the same effect
* as concatenating all the data together and passing them at once.
*/
-void sha1_update(struct sha1_context *ctx, const byte *buf, uint len);
+void sha1_update(struct hash_context *ctx, const byte *buf, uint len);
/*
* No more @sha1_update() calls will be done. This terminates the hash and
* returns a pointer to it.
@@ -50,7 +51,7 @@ void sha1_update(struct sha1_context *ctx, const byte *buf, uint len);
* Note that the pointer points into data in the @ctx context. If it ceases to
* exist, the pointer becomes invalid.
*/
-byte *sha1_final(struct sha1_context *ctx);
+byte *sha1_final(struct hash_context *ctx);
/*
* A convenience one-shot function for SHA1 hash. It is equivalent to this
@@ -63,24 +64,5 @@ byte *sha1_final(struct sha1_context *ctx);
*/
void sha1_hash_buffer(byte *outbuf, const byte *buffer, uint length);
-/*
- * SHA1 HMAC message authentication. If you provide @key and @data, the result
- * will be stored in @outbuf.
- */
-void sha1_hmac(byte *outbuf, const byte *key, uint keylen, const byte *data, uint datalen);
-
-/*
- * The HMAC also exists in a stream version in a way analogous to the plain
- * SHA1. Pass this as a context.
- */
-struct sha1_hmac_context {
- struct sha1_context ictx;
- struct sha1_context octx;
-};
-
-void sha1_hmac_init(struct sha1_hmac_context *ctx, const byte *key, uint keylen); /* Initialize HMAC with context @ctx and the given key. See sha1_init(). */
-void sha1_hmac_update(struct sha1_hmac_context *ctx, const byte *data, uint datalen); /* Hash another @datalen bytes of data. See sha1_update(). */
-byte *sha1_hmac_final(struct sha1_hmac_context *ctx); /* Terminate the HMAC and return a pointer to the allocated hash. See sha1_final(). */
-
#endif /* _BIRD_SHA1_H_ */