Merge branch 'refs/heads/t/sha3' into master

[osl.git] / hash.h

diff --git a/hash.h b/hash.h
index 0feee8430addb7d73635ed28767788c9c36c2446..585ef4e318c6963c2d071602636c272bad9e02d7 100644 (file)
--- a/hash.h
+++ b/hash.h
@@ -11,9 +11,23 @@
 /** hash arrays are always unsigned char. */
 #define HASH_TYPE unsigned char
 
-#include "sha1.h"
-/** Our own sha1 implementation, see sha1.c. */
-#define hash_function sha1_hash
+/** Size of the hash value in bytes. */
+#define HASH_SIZE 20
+
+void sha1_hash(const char *data, unsigned long len, unsigned char *result);
+void sha3_hash(const char *data, unsigned long len, unsigned char *result);
+void sha256_hash(const char *data, unsigned long len, unsigned char *result);
+
+static inline void hash_function(uint8_t table_version, const char *data,
+               unsigned long len, unsigned char *result)
+{
+       switch (table_version) {
+       case 1: return sha1_hash(data, len, result);
+       case 2: return sha3_hash(data, len, result);
+       case 3: return sha256_hash(data, len, result);
+       }
+       assert(0);
+}
 
 /**
  * Compare two hashes.