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changeset 9817:8abe4cfb1a83

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Support SHA-224 in gc.
author Simon Josefsson <simon@josefsson.org>
date Fri, 28 Mar 2008 15:50:04 +0100
parents bbc1a3b802dd
children fc76a5b22f64
files ChangeLog lib/gc-libgcrypt.c lib/gc.h
diffstat 3 files changed, 27 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-03-28  Simon Josefsson  <simon@josefsson.org>
+
+	* lib/gc.h (enum Gc_hash): Add GC_SHA224.
+	(GC_SHA224_DIGEST_SIZE): Add.
+
+	* lib/gc-libgcrypt.c (gc_hash_open): Handle SHA-224.
+	(gc_hash_digest_length): Likewise.
+	(gc_hash_buffer): Likewise.
+
 2008-03-25  Bruno Haible  <bruno@clisp.org>
 
 	* doc/gnulib-tool.texi (gettextize and autopoint): Explain in more
--- a/lib/gc-libgcrypt.c
+++ b/lib/gc-libgcrypt.c
@@ -294,6 +294,10 @@
       gcryalg = GCRY_MD_SHA512;
       break;
 
+    case GC_SHA224:
+      gcryalg = GCRY_MD_SHA224;
+      break;
+
     case GC_RMD160:
       gcryalg = GCRY_MD_RMD160;
       break;
@@ -393,6 +397,10 @@
       len = GC_SHA512_DIGEST_SIZE;
       break;
 
+    case GC_SHA224:
+      len = GC_SHA224_DIGEST_SIZE;
+      break;
+
     default:
       return 0;
     }
@@ -508,6 +516,12 @@
       break;
 #endif
 
+#ifdef GNULIB_GC_SHA224
+    case GC_SHA224:
+      gcryalg = GCRY_MD_SHA224;
+      break;
+#endif
+
 #ifdef GNULIB_GC_RMD160
     case GC_RMD160:
       gcryalg = GCRY_MD_RMD160;
--- a/lib/gc.h
+++ b/lib/gc.h
@@ -1,5 +1,5 @@
 /* gc.h --- Header file for implementation agnostic crypto wrapper API.
- * Copyright (C) 2002, 2003, 2004, 2005, 2007  Simon Josefsson
+ * Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008  Simon Josefsson
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
@@ -48,7 +48,8 @@
   GC_RMD160,
   GC_SHA256,
   GC_SHA384,
-  GC_SHA512
+  GC_SHA512,
+  GC_SHA224
 };
 typedef enum Gc_hash Gc_hash;
 
@@ -68,6 +69,7 @@
 #define GC_SHA256_DIGEST_SIZE 32
 #define GC_SHA384_DIGEST_SIZE 48
 #define GC_SHA512_DIGEST_SIZE 64
+#define GC_SHA224_DIGEST_SIZE 24
 
 /* Cipher types. */
 enum Gc_cipher