diff options
author | Gregory Maxwell <greg@xiph.org> | 2013-08-15 18:42:28 -0700 |
---|---|---|
committer | Gregory Maxwell <greg@xiph.org> | 2013-08-15 18:42:28 -0700 |
commit | 47491a90b6544fbb99dc00b3deb554da66c3a54a (patch) | |
tree | 337a390536a472307825c284525814143b6a89a2 /src/script.h | |
parent | 13d3b1c144756dfe31792209d09f5205f55f95bb (diff) | |
parent | a81cd96805ce6b65cca3a40ebbd3b2eb428abb7b (diff) | |
download | bitcoin-47491a90b6544fbb99dc00b3deb554da66c3a54a.tar.xz |
Merge pull request #2131 from sipa/evens
Only create signatures with even S, and verification mode to check.
Diffstat (limited to 'src/script.h')
-rw-r--r-- | src/script.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/script.h b/src/script.h index 03afe8b652..fd5b12921e 100644 --- a/src/script.h +++ b/src/script.h @@ -32,9 +32,10 @@ enum enum { SCRIPT_VERIFY_NONE = 0, - SCRIPT_VERIFY_P2SH = (1U << 0), - SCRIPT_VERIFY_STRICTENC = (1U << 1), - SCRIPT_VERIFY_NOCACHE = (1U << 2), + SCRIPT_VERIFY_P2SH = (1U << 0), // evaluate P2SH (BIP16) subscripts + SCRIPT_VERIFY_STRICTENC = (1U << 1), // enforce strict conformance to DER and SEC2 for signatures and pubkeys + SCRIPT_VERIFY_EVEN_S = (1U << 2), // enforce even S values in signatures (depends on STRICTENC) + SCRIPT_VERIFY_NOCACHE = (1U << 3), // do not store results in signature cache (but do query it) }; enum txnouttype @@ -665,8 +666,8 @@ public: } }; -bool IsCanonicalPubKey(const std::vector<unsigned char> &vchPubKey); -bool IsCanonicalSignature(const std::vector<unsigned char> &vchSig); +bool IsCanonicalPubKey(const std::vector<unsigned char> &vchPubKey, unsigned int flags); +bool IsCanonicalSignature(const std::vector<unsigned char> &vchSig, unsigned int flags); bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType); bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet); |