Fix comment on SHA1 implementation.

The dependency on openssl was dropped six years ago in commit
f0884471. This commit corrects the stale comment that still says we
use openssl's sha1 implementation.

diff --git a/hash.h b/hash.h
index 4603fdfeaa8e65654cffd1c85465775b1bdd683d..0feee8430addb7d73635ed28767788c9c36c2446 100644 (file)
--- a/hash.h
+++ b/hash.h
@@ -12,7 +12,7 @@
 #define HASH_TYPE unsigned char
 
 #include "sha1.h"
-/** We use openssl's sha1 implementation. */
+/** Our own sha1 implementation, see sha1.c. */
 #define hash_function sha1_hash
 
 /**