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| author | Pieter Wuille <[email protected]> | 2014-11-12 11:36:44 -0800 |
|---|---|---|
| committer | Pieter Wuille <[email protected]> | 2014-11-12 11:44:25 -0800 |
| commit | 60672a61ff7bd9679e1c7683c28ecdf0f02daaeb (patch) | |
| tree | 2ac49818c5f048efd7826371a8e125570692e5f3 /src/ecwrapper.cpp | |
| parent | Merge pull request #5161 (diff) | |
| parent | Do signature-s negation inside the tests (diff) | |
| download | discoin-60672a61ff7bd9679e1c7683c28ecdf0f02daaeb.tar.xz discoin-60672a61ff7bd9679e1c7683c28ecdf0f02daaeb.zip | |
Merge pull request #5256
f4e0aef Do signature-s negation inside the tests (Pieter Wuille)
Diffstat (limited to 'src/ecwrapper.cpp')
| -rw-r--r-- | src/ecwrapper.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ecwrapper.cpp b/src/ecwrapper.cpp index ebaa35026..3377dce0c 100644 --- a/src/ecwrapper.cpp +++ b/src/ecwrapper.cpp @@ -193,7 +193,7 @@ bool CECKey::SetPubKey(const unsigned char* pubkey, size_t size) { return o2i_ECPublicKey(&pkey, &pubkey, size) != NULL; } -bool CECKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig, bool lowS) { +bool CECKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig) { vchSig.clear(); ECDSA_SIG *sig = ECDSA_do_sign((unsigned char*)&hash, sizeof(hash), pkey); if (sig == NULL) @@ -205,7 +205,7 @@ bool CECKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig, bool BIGNUM *halforder = BN_CTX_get(ctx); EC_GROUP_get_order(group, order, ctx); BN_rshift1(halforder, order); - if (lowS && BN_cmp(sig->s, halforder) > 0) { + if (BN_cmp(sig->s, halforder) > 0) { // enforce low S values, by negating the value (modulo the order) if above order/2. BN_sub(sig->s, order, sig->s); } |