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Merge pull request #3637

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6fd7ef2 Also switch the (unused) verification code to low-s instead of even-s. (Pieter Wuille)
This commit is contained in:
Wladimir J. van der Laan
2014-05-09 16:24:46 +02:00
parent 54f102248b 6fd7ef2bbf
commit 72f754cf51
5 changed files with 78 additions and 25 deletions
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src/script.h
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@@ -188,7 +188,7 @@ enum
SCRIPT_VERIFY_NONE = 0,
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_LOW_S = (1U << 2), // enforce low S values (<n/2) in signatures (depends on STRICTENC)
SCRIPT_VERIFY_NOCACHE = (1U << 3), // do not store results in signature cache (but do query it)
SCRIPT_VERIFY_NULLDUMMY = (1U << 4), // verify dummy stack item consumed by CHECKMULTISIG is of zero-length
};