def testRandomMessageDecode(self): group = ECGroup(prime192v2) for i in range(runs): msg_len = group.bitsize() s = OpenSSLRand().getRandomBytes(msg_len) g = group.encode(s) t = group.decode(g) assert s == t, "Failed to encode/decode %d properly" % i
def testHybridEnc(self): groupObj = ECGroup(prime192v1) pkenc = ElGamal(groupObj) hyenc = HybridEnc(pkenc, msg_len=groupObj.bitsize()) (pk, sk) = hyenc.keygen() # message len should be group.bitsize() len for prime192v1 (or 20 bytes) m = b'the hello world msg1' cipher = hyenc.encrypt(pk, m) orig_m = hyenc.decrypt(pk, sk, cipher) assert m == orig_m, "Failed Decryption" if debug: print("Successful Decryption!!")