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Fix signing with non standard TS service #740

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Fix signing with non standard TS service #740

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4 changes: 3 additions & 1 deletion src/crypto/TS.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -236,6 +236,8 @@ tm TS::time() const
void TS::verify(const vector<unsigned char> &digest)
{
tm tm = time();
// Full chain validation against the TSA trust store (populated from TSL) is performed
// by TS_RESP_verify_token (PKCS#7 path) and CMS_verify (CMS path) below.
auto store = X509CertStore::createStore(X509CertStore::TSA, tm);
X509CertStore::instance()->activate(cert());
if(d)
Expand Down Expand Up @@ -273,7 +275,7 @@ void TS::verify(const vector<unsigned char> &digest)

auto info = make_unique_ptr<TS_TST_INFO_free>(d2i_TS_TST_INFO_bio(out.get(), nullptr));
if(ASN1_OCTET_STRING *msg = TS_MSG_IMPRINT_get_msg(TS_TST_INFO_get_msg_imprint(info.get()));
std::equal(digest.cbegin(), digest.cend(),
!std::equal(digest.cbegin(), digest.cend(),
ASN1_STRING_get0_data(msg), std::next(ASN1_STRING_get0_data(msg), ASN1_STRING_length(msg))))
THROW_OPENSSLEXCEPTION("Failed to verify TS response.");
}
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