Commit Graph

71 Commits

Author SHA1 Message Date
Suhas Daftuar 6f50dbd2fd Fix NegateSignatureS to not duplicate last byte of S
NegateSignatureS is called with a signature without a hashtype, so
do not save the last byte and append it after S negation.

Updates the two tests which were affected by this bug.
2015-02-10 13:23:57 -05:00
Wladimir J. van der Laan 41e6e4caba
Merge pull request #5713
bf6cdeb Increase coverage of DERSIG edge cases (Pieter Wuille)
819bcf9 Add RPC test for DERSIG BIP switchover logic (Pieter Wuille)
5a47811 BIP66 changeover logic (Pieter Wuille)
092e9fe Example unit tests from BIP66 (Pieter Wuille)
80ad135 Change IsDERSignature to BIP66 implementation (Pieter Wuille)
2015-02-03 10:34:53 +01:00
Pieter Wuille 9fddceda44 Avoid storing a reference passed to SignatureChecker constructors 2015-02-02 20:19:46 -08:00
Pieter Wuille 858809a33e Use separate SignatureChecker for CMutableTransaction 2015-02-02 20:19:12 -08:00
Pieter Wuille 092e9fe5fb Example unit tests from BIP66 2015-02-01 17:47:21 -04:00
Wladimir J. van der Laan 48e1765e27
Merge pull request #5143
da918ac Make SCRIPT_VERIFY_CLEANSTACK a standardness requirement (Pieter Wuille)
b6e03cc Add SCRIPT_VERIFY_CLEANSTACK (BIP62 rule 6) (Pieter Wuille)
ae4151b No semantic change: reuse stack variable in P2SH evaluation (Pieter Wuille)
2015-01-08 12:01:22 +01:00
Wladimir J. van der Laan 729ba31749
Merge pull request #5513
856e862 namespace: drop most boost namespaces and a few header cleanups (Cory Fields)
9b1ab86 namespace: drop boost::assign altogether here (Cory Fields)
a324199 namespace: remove boost namespace pollution (Cory Fields)
2015-01-06 20:32:45 +01:00
Cory Fields 856e862f4a namespace: drop most boost namespaces and a few header cleanups
A few boost::asio were left around because they're very wordy otherwise.
2015-01-02 15:12:03 -05:00
Pavel Vasin de236f57c6 clarify obscure uses of EvalScript()
The 3rd argument of EvalScript() is the unsigned int flags, not a bool.
2014-12-30 10:01:16 +03:00
Pieter Wuille f67a9ce0dc Use deterministically generated script tests
Now that signing is deterministic, we can require exact correspondence between the
automatically generated tests and the ones read from JSON. Do this, and update
the tests to those deterministic versions. Note that some flag changes weren't
correctly applied before.
2014-12-01 21:29:02 +01:00
Wladimir J. van der Laan f0877f8b62
Merge pull request #5227
4cdaa95 Resize after succesful result (Pieter Wuille)
9d8604f Header define style cleanups (Pieter Wuille)
a53fd41 Deterministic signing (Pieter Wuille)
3060e36 Add the RFC6979 PRNG (Pieter Wuille)
a8f5087 Add HMAC-SHA256 (Pieter Wuille)
36fa4a7 Split up crypto/sha2 (Pieter Wuille)
2014-12-01 14:57:58 +01:00
Pieter Wuille b6e03cc592 Add SCRIPT_VERIFY_CLEANSTACK (BIP62 rule 6)
Based on an earlier patch by Peter Todd, though the rules here are different
(P2SH scripts should not have a CLEANSTACK check before the P2SH evaluation).
2014-11-25 12:38:01 +01:00
Pieter Wuille a53fd41485 Deterministic signing 2014-11-20 17:22:06 +01:00
Pieter Wuille 98b135f97f Make STRICTENC invalid pubkeys fail the script rather than the opcode.
This turns STRICTENC turn into a softforking-safe change (even though it
is not intended as a consensus rule), and as a result guarantee that using
it for mempool validation only results in consensus-valid transactions in
the mempool.
2014-11-20 15:29:26 +01:00
Cory Fields 269efa30ed build: add quick consensus lib tests
They should be hooked up in other places as well, but this is a start.
2014-11-19 22:31:10 -05:00
Pieter Wuille 4c97c64bf6 Do not use EC code in global constructors 2014-11-18 18:06:46 +01:00
Cory Fields 219a1470c4 script: check ScriptError values in script tests 2014-11-14 16:25:53 -05:00
Pieter Wuille f4e0aefadc Do signature-s negation inside the tests
To avoid the need for libsecp256k1 to expose such functionality.
2014-11-10 05:03:24 -08:00
Pieter Wuille 698c6abb25 Add SCRIPT_VERIFY_MINIMALDATA (BIP62 rules 3 and 4)
Also use the new flag as a standard rule, and replace the IsCanonicalPush
standardness check with it (as it is more complete).
2014-10-25 03:03:20 -07:00
Pieter Wuille d752ba86c1 Add SCRIPT_VERIFY_SIGPUSHONLY (BIP62 rule 2) 2014-10-25 03:03:16 -07:00
Cory Fields e9ca4280f3 script: add ToByteVector() for converting anything with begin/end
This should move to a util header once their dependencies are cleaned up.
2014-10-17 13:44:14 -04:00
Cory Fields 066e2a1403 script: move CScriptID to standard.h and add a ctor for creating them from CScripts
This allows for a reversal of the current behavior.

This:
CScript foo;
CScriptID bar(foo.GetID());

Becomes:
CScript foo;
CScriptID bar(foo);

This way, CScript is no longer dependent on CScriptID or Hash();
2014-10-17 13:44:14 -04:00
Pieter Wuille 9df9cf5a9f Make SCRIPT_VERIFY_STRICTENC compatible with BIP62
* Delete canonical_tests.cpp, and move the tests to script_tests.cpp.
* Split off SCRIPT_VERIFY_DERSIG from SCRIPT_VERIFY_STRICTENC (the BIP62 part of it).
* Change signature STRICTENC/DERSIG semantics to fail the script entirely rather than the CHECKSIG result (softfork safety, and BIP62 requirement).
* Add many autogenerated tests for several odd cases.
* Mention specific BIP62 rules in the script verification flags.
2014-10-08 15:42:29 -07:00
Pieter Wuille 2c930d932b Prettify JSON tests and minimize diffs 2014-10-07 09:41:33 +02:00
Wladimir J. van der Laan 5f1aee066a
Merge pull request #4890
e790c37 Replace SCRIPT_VERIFY_NOCACHE by flag directly to checker (Pieter Wuille)
5c1e798 Make signature cache optional (Pieter Wuille)
c7829ea Abstract out SignatureChecker (Pieter Wuille)
2014-10-06 04:39:17 +02:00
jtimon 54510f2672 DRY: Avoid repetitions in script_test 2014-10-02 21:48:29 +02:00
Pieter Wuille e790c370b5 Replace SCRIPT_VERIFY_NOCACHE by flag directly to checker 2014-10-02 20:26:58 +02:00
Pieter Wuille c7829ea797 Abstract out SignatureChecker 2014-10-02 20:26:16 +02:00
Pieter Wuille 68af7d02cf Fix vector out of bounds in script tests 2014-09-29 19:26:23 +02:00
Pieter Wuille 8138cbea3c Add automatic script test generation, and actual checksig tests 2014-09-26 21:58:48 +02:00
Pieter Wuille 76ec867796 Use actually valid transactions for script tests 2014-09-22 19:26:17 +02:00
Wladimir J. van der Laan 438c7e4cd2
Merge pull request #4555
6dcfda2 Don't pass nHashType to EvalScript nor CheckSig (jtimon)
2b23a87 Don't pass nHashType to VerifyScript (jtimon)
ce3649fb Remove CScriptCheck::nHashType (was always 0) (jtimon)
358562b Remove unused function main:VerifySignature (jtimon)
2014-09-17 13:44:22 +02:00
Pieter Wuille 0be990ba34 Move CTxDestination from script/script to script/standard 2014-09-16 19:14:32 +02:00
jtimon 6dcfda2dc4 Don't pass nHashType to EvalScript nor CheckSig 2014-09-12 20:04:31 +02:00
jtimon 2b23a87599 Don't pass nHashType to VerifyScript 2014-09-12 20:04:31 +02:00
Pieter Wuille 6022b5dc6b Make script_{valid,invalid}.json validation flags configurable 2014-09-08 22:38:26 +02:00
jtimon e088d65acb Separate script/sign 2014-09-08 20:21:35 +02:00
jtimon cbd22a50c4 Move CScript class and dependencies to script/script 2014-09-08 20:19:31 +02:00
jtimon 86dbeea2cd Rename script.h/.cpp to scriptutils.h/.cpp (plus remove duplicated includes) 2014-09-08 20:19:31 +02:00
Peter Todd aa41ac216e
Test IsPushOnly() with invalid push 2014-08-24 21:16:51 -04:00
jtimon f5745fa52a Declare SignatureHash() in script.h 2014-08-01 17:45:09 +02:00
Jeff Garzik b2aeaa7939 Move ParseScript() helper, becoming accessible outside src/test/ 2014-07-29 11:13:27 -04:00
Pieter Wuille 4949004d68 Add CMutableTransaction and make CTransaction immutable.
In addition, introduce a cached hash inside CTransaction, to prevent
recalculating it over and over again.
2014-06-21 22:59:03 +02:00
Gavin Andresen aaab675a78 Merge pull request #3860 from petertodd/test-checkmulti-n-m-zero
Test CHECKMULTISIG with m == 0 and/or n == 0
2014-05-09 10:00:16 -04:00
Wladimir J. van der Laan 3fc6846181 Add licenses for tests and test data
- Add license headers to source files (years based on commit dates)
  in `src/test` as well as `qa`
- Add `README.md` to `src/test/data` specifying MIT license

Fixes #3848
2014-03-18 10:20:55 +01:00
Peter Todd b41e594773
Fix script test handling of empty scripts
Previously an empty script would evaluate to OP_0
2014-03-12 20:14:01 -04:00
Pieter Wuille 87fe71e1fc Add HasCanonicalPushes(), and use it in IsStandardTx 2014-02-11 21:11:59 +01:00
Brandon Dahler 51ed9ec971 Cleanup code using forward declarations.
Use misc methods of avoiding unnecesary header includes.
Replace int typedefs with int##_t from stdint.h.
Replace PRI64[xdu] with PRI[xdu]64 from inttypes.h.
Normalize QT_VERSION ifs where possible.
Resolve some indirect dependencies as direct ones.
Remove extern declarations from .cpp files.
2013-11-10 09:36:28 -06:00
Jeff Garzik 0db9a805bd Revert "Switch to using raw_utf8"
This reverts commit 2ecb7555a9.
2013-10-22 05:43:38 -04:00
Gavin Andresen 125bdead3e Merge pull request #2740 from constantined/constantined
UTF-8 support for JSON-RPC
2013-10-22 01:20:02 -07:00