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authorPieter Wuille <pieter.wuille@gmail.com>2014-11-06 06:54:50 -0800
committerPieter Wuille <pieter.wuille@gmail.com>2014-11-20 17:22:06 +0100
commita53fd4148596f5814409e15647714bdd2a71468b (patch)
tree56ceafe58e482181a7858ed59018a164e76d7cff /src/test
parent3060e360980f3e80db1d903085d759338ab27f4a (diff)
Deterministic signing
Diffstat (limited to 'src/test')
-rw-r--r--src/test/key_tests.cpp23
-rw-r--r--src/test/script_tests.cpp3
2 files changed, 25 insertions, 1 deletions
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index b32f3774fe..4708936837 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -8,6 +8,7 @@
#include "script/script.h"
#include "uint256.h"
#include "util.h"
+#include "utilstrencodings.h"
#include <string>
#include <vector>
@@ -142,6 +143,28 @@ BOOST_AUTO_TEST_CASE(key_test1)
BOOST_CHECK(rkey1C == pubkey1C);
BOOST_CHECK(rkey2C == pubkey2C);
}
+
+ // test deterministic signing
+
+ std::vector<unsigned char> detsig, detsigc;
+ string strMsg = "Very deterministic message";
+ uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());
+ BOOST_CHECK(key1.Sign(hashMsg, detsig));
+ BOOST_CHECK(key1C.Sign(hashMsg, detsigc));
+ BOOST_CHECK(detsig == detsigc);
+ BOOST_CHECK(detsig == ParseHex("304402205dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d022014ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
+ BOOST_CHECK(key2.Sign(hashMsg, detsig));
+ BOOST_CHECK(key2C.Sign(hashMsg, detsigc));
+ BOOST_CHECK(detsig == detsigc);
+ BOOST_CHECK(detsig == ParseHex("3044022052d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd5022061d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
+ BOOST_CHECK(key1.SignCompact(hashMsg, detsig));
+ BOOST_CHECK(key1C.SignCompact(hashMsg, detsigc));
+ BOOST_CHECK(detsig == ParseHex("1c5dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d14ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
+ BOOST_CHECK(detsigc == ParseHex("205dbbddda71772d95ce91cd2d14b592cfbc1dd0aabd6a394b6c2d377bbe59d31d14ddda21494a4e221f0824f0b8b924c43fa43c0ad57dccdaa11f81a6bd4582f6"));
+ BOOST_CHECK(key2.SignCompact(hashMsg, detsig));
+ BOOST_CHECK(key2C.SignCompact(hashMsg, detsigc));
+ BOOST_CHECK(detsig == ParseHex("1c52d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd561d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
+ BOOST_CHECK(detsigc == ParseHex("2052d8a32079c11e79db95af63bb9600c5b04f21a9ca33dc129c2bfa8ac9dc1cd561d8ae5e0f6c1a16bde3719c64c2fd70e404b6428ab9a69566962e8771b5944d"));
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 36aaa6903f..d3a48234c6 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -248,8 +248,9 @@ public:
{
uint256 hash = SignatureHash(scriptPubKey, spendTx, 0, nHashType);
std::vector<unsigned char> vchSig, r, s;
+ uint32_t iter = 0;
do {
- key.Sign(hash, vchSig);
+ key.Sign(hash, vchSig, iter++);
if ((lenS == 33) != (vchSig[5 + vchSig[3]] == 33)) {
NegateSignatureS(vchSig);
}