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Unified Diff: net/base/x509_certificate_win.cc

Issue 164115: Treat certificate signatures using weak signature algorithms... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 11 years, 4 months ago
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Index: net/base/x509_certificate_win.cc
===================================================================
--- net/base/x509_certificate_win.cc (revision 22579)
+++ net/base/x509_certificate_win.cc (working copy)
@@ -471,6 +471,10 @@
verify_result->cert_status |= MapCertChainErrorStatusToCertStatus(
chain_context->TrustStatus.dwErrorStatus);
+ // Treat certificate signatures using weak signature algorithms as invalid.
+ if (verify_result->has_md2 || verify_result->has_md4)
+ verify_result->cert_status |= CERT_STATUS_INVALID;
+
std::wstring wstr_hostname = ASCIIToWide(hostname);
SSL_EXTRA_CERT_CHAIN_POLICY_PARA extra_policy_para;
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