sha1: New function SHA1Bytes().

This is convenient for hashing an array with less work.

diff --git a/lib/sha1.c b/lib/sha1.c
index 81a9c2cb1225b756294ef9109179c76985dd0e3a..5fc763f88a8d6242c032b4faf6e7b98d66f96add 100644 (file)
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -382,3 +382,13 @@ void SHA1PadMessage(SHA1Context *context)
 
     SHA1ProcessMessageBlock(context);
 }
+
+void
+SHA1Bytes(const void *data, unsigned int n,
+          uint8_t Message_Digest[SHA1HashSize])
+{
+    SHA1Context ctx;
+    SHA1Reset(&ctx);
+    SHA1Input(&ctx, data, n);
+    SHA1Result(&ctx, Message_Digest);
+}

diff --git a/lib/sha1.h b/lib/sha1.h
index 05a5473b38c61b95061047b71e3c2b466778e6ef..382cf3204d2ae49d40348c91438876e0db6c74c6 100644 (file)
--- a/lib/sha1.h
+++ b/lib/sha1.h
@@ -68,4 +68,7 @@ int SHA1Input(  SHA1Context *,
 int SHA1Result( SHA1Context *,
                 uint8_t Message_Digest[SHA1HashSize]);
 
+void SHA1Bytes(const void *data, unsigned int n,
+               uint8_t Message_Digest[SHA1HashSize]);
+
 #endif