X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=rsa%2Frsa.c;fp=rsa%2Frsa.c;h=0281c7e18f741b2b5091145bff9e728424ef6f41;hb=fb4cf7b5c6e5f28d886bd4216f09b8052c7bd013;hp=0000000000000000000000000000000000000000;hpb=7b5401ab9ce23a5da1de8b6c7de3a1aa20ac4cf8;p=avr-crypto-lib.git

diff --git a/rsa/rsa.c b/rsa/rsa.c
new file mode 100644
index 0000000..0281c7e
--- /dev/null
+++ b/rsa/rsa.c
@@ -0,0 +1,36 @@
+/* rsa_enc.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
+
+    This program 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 3 of the License, or
+    (at your option) any later version.
+
+    This program 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include "cli.h"
+#include "bigint/bigint.h"
+#include "rsa.h"
+
+uint8_t rsa_enc_bigint(bigint_t* c, const bigint_t* m,
+		                const rsa_ctx_t* ctx){
+	bigint_expmod_u(c, m, &(ctx->pubexp), &(ctx->modulus));
+	return 0;
+}
+
+uint8_t rsa_dec_bigint(bigint_t* m, const bigint_t* c,
+		                const rsa_ctx_t* ctx){
+	bigint_expmod_u(m, c, &(ctx->privexp), &(ctx->modulus));
+	return 0;
+}
+