* md2.c, md2.h, md2-meta.c: New files, implemented md2.

* md4.c, md4.h, md4-meta.c: New files, implemented md4.

Rev: src/nettle/md2-meta.c:1.1
Rev: src/nettle/md2.c:1.1
Rev: src/nettle/md2.h:1.1
Rev: src/nettle/md4-meta.c:1.1
Rev: src/nettle/md4.c:1.1
Rev: src/nettle/md4.h:1.1

1 files changed, 64 insertions, 0 deletions

diff --git a/md4.h b/md4.h
new file mode 100644
index 00000000..30dae7d9
--- /dev/null
+++ b/md4.h
@@ -0,0 +1,64 @@
+/* md4.h
+ *
+ * The MD4 hash function. XXX What RFRC, if any?
+ */
+
+/* nettle, low-level cryptographics library
+ *
+ * Copyright (C) 2003 Niels Möller
+ *  
+ * The nettle library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ * 
+ * The nettle library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+ 
+#ifndef NETTLE_MD4_H_INCLUDED
+#define NETTLE_MD4_H_INCLUDED
+
+#include <inttypes.h>
+
+/* Name mangling */
+#define md4_init nettle_md4_init
+#define md4_update nettle_md4_update
+#define md4_digest nettle_md4_digest
+
+#define MD4_DIGEST_SIZE 16
+#define MD4_DATA_SIZE 64
+
+/* Digest is kept internally as 4 32-bit words. */
+#define _MD4_DIGEST_LENGTH 4
+
+struct md4_ctx
+{
+  uint32_t digest[_MD4_DIGEST_LENGTH];
+  uint32_t count_l, count_h;    /* Block count */
+  uint8_t block[MD4_DATA_SIZE]; /* Block buffer */
+  unsigned index;               /* Into buffer */
+};
+
+void
+md4_init(struct md4_ctx *ctx);
+
+void
+md4_update(struct md4_ctx *ctx,
+	   unsigned length,
+	   const uint8_t *data);
+
+void
+md4_digest(struct md4_ctx *ctx,
+	   unsigned length,
+	   uint8_t *digest);
+
+
+#endif /* NETTLE_MD4_H_INCLUDED */