From 2bf5effe95641667a1ed51c04eff7760f6a42ef4 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Mon, 3 Oct 2016 13:00:14 +0200
Subject: Initial

---
 rsa.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 rsa.cpp

(limited to 'rsa.cpp')

diff --git a/rsa.cpp b/rsa.cpp
new file mode 100644
index 0000000..11bf0eb
--- /dev/null
+++ b/rsa.cpp
@@ -0,0 +1,12 @@
+#include <cassert>
+#include "numalgo.h"
+#include "rsa.h"
+
+Bigint encrypt(const PublicKey &pubkey,Bigint msg){
+	assert(msg>1&&msg<pubkey.mod);
+	return expmod(msg,pubkey.exp,pubkey.mod);
+}
+
+Bigint decrypt(const PrivateKey &privkey,Bigint encr){
+	return expmod(encr,privkey.pexp,privkey.pub.mod);
+}
-- 
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