Diff: ctc_dsa.h

Revision:

0:5045d2638c29

diff -r 000000000000 -r 5045d2638c29 ctc_dsa.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ctc_dsa.h	Sat Feb 05 01:09:17 2011 +0000
@@ -0,0 +1,61 @@
+/* ctc_dsa.h
+ *
+ * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_DSA
+
+#ifndef CTAO_CRYPT_DSA_H
+#define CTAO_CRYPT_DSA_H
+
+#include "types.h"
+#include "integer.h"
+#include "random.h"
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+enum {
+    DSA_PUBLIC   = 0,
+    DSA_PRIVATE  = 1
+};
+
+/* DSA */
+typedef struct DsaKey {
+    mp_int p, q, g, y, x;
+    int type;                               /* public or private */
+} DsaKey;
+
+
+void InitDsaKey(DsaKey* key);
+void FreeDsaKey(DsaKey* key);
+
+int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
+int DsaVerify(const byte* digest, const byte* sig, DsaKey* key, int* answer);
+
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_DSA_H */
+#endif /* NO_DSA */
+