1 files changed, 31 insertions, 0 deletions
diff --git a/doc/python/rsa.py b/doc/python/rsa.py
new file mode 100755
index 000000000..15ffcffa3
--- /dev/null
+++ b/doc/python/rsa.py
@@ -0,0 +1,31 @@
+#!/usr/bin/python
+
+import botan
+
+rng = botan.RandomNumberGenerator()
+
+rsa_priv = botan.RSA_PrivateKey(768, rng)
+
+print rsa_priv.to_string()
+print int(rsa_priv.get_N())
+print int(rsa_priv.get_E())
+
+
+rsa_pub = botan.RSA_PublicKey(rsa_priv)
+
+key = rng.gen_random(20)
+
+ciphertext = rsa_pub.encrypt(key, 'EME1(SHA-1)', rng)
+
+print ciphertext.encode('hex')
+
+plaintext = rsa_priv.decrypt(ciphertext, 'EME1(SHA-1)')
+
+print plaintext == key
+
+
+signature = rsa_priv.sign(key, 'EMSA4(SHA-256)', rng)
+
+key = key.replace('a', 'b')
+
+print rsa_pub.verify(key, signature,  'EMSA4(SHA-256)')