本文整理汇总了C++中BackCert::GetIssuer方法的典型用法代码示例。如果您正苦于以下问题：C++ BackCert::GetIssuer方法的具体用法？C++ BackCert::GetIssuer怎么用？C++ BackCert::GetIssuer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BackCert的用法示例。
在下文中一共展示了BackCert::GetIssuer方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: NotReached
// Recursively build the path from the given subject certificate to the root.
//
// Be very careful about changing the order of checks. The order is significant
// because it affects which error we return when a certificate or certificate
// chain has multiple problems. See the error ranking documentation in
// pkix/pkix.h.
static Result
BuildForward(TrustDomain& trustDomain,
const BackCert& subject,
Time time,
KeyUsage requiredKeyUsageIfPresent,
KeyPurposeId requiredEKUIfPresent,
const CertPolicyId& requiredPolicy,
/*optional*/ const Input* stapledOCSPResponse,
unsigned int subCACount)
{
Result rv;
TrustLevel trustLevel;
// If this is an end-entity and not a trust anchor, we defer reporting
// any error found here until after attempting to find a valid chain.
// See the explanation of error prioritization in pkix.h.
rv = CheckIssuerIndependentProperties(trustDomain, subject, time,
requiredKeyUsageIfPresent,
requiredEKUIfPresent, requiredPolicy,
subCACount, trustLevel);
Result deferredEndEntityError = Success;
if (rv != Success) {
if (subject.endEntityOrCA == EndEntityOrCA::MustBeEndEntity &&
trustLevel != TrustLevel::TrustAnchor) {
deferredEndEntityError = rv;
} else {
return rv;
}
}
if (trustLevel == TrustLevel::TrustAnchor) {
// End of the recursion.
NonOwningDERArray chain;
for (const BackCert* cert = &subject; cert; cert = cert->childCert) {
rv = chain.Append(cert->GetDER());
if (rv != Success) {
return NotReached("NonOwningDERArray::SetItem failed.", rv);
}
}
// This must be done here, after the chain is built but before any
// revocation checks have been done.
return trustDomain.IsChainValid(chain, time);
}
if (subject.endEntityOrCA == EndEntityOrCA::MustBeCA) {
// Avoid stack overflows and poor performance by limiting cert chain
// length.
static const unsigned int MAX_SUBCA_COUNT = 6;
static_assert(1/*end-entity*/ + MAX_SUBCA_COUNT + 1/*root*/ ==
NonOwningDERArray::MAX_LENGTH,
"MAX_SUBCA_COUNT and NonOwningDERArray::MAX_LENGTH mismatch.");
if (subCACount >= MAX_SUBCA_COUNT) {
return Result::ERROR_UNKNOWN_ISSUER;
}
++subCACount;
} else {
assert(subCACount == 0);
}
// Find a trusted issuer.
PathBuildingStep pathBuilder(trustDomain, subject, time,
requiredEKUIfPresent, requiredPolicy,
stapledOCSPResponse, subCACount);
// TODO(bug 965136): Add SKI/AKI matching optimizations
rv = trustDomain.FindIssuer(subject.GetIssuer(), pathBuilder, time);
if (rv != Success) {
return rv;
}
rv = pathBuilder.CheckResult();
if (rv != Success) {
return rv;
}
// If we found a valid chain but deferred reporting an error with the
// end-entity certificate, report it now.
if (deferredEndEntityError != Success) {
return deferredEndEntityError;
}
// We've built a valid chain from the subject cert up to a trusted root.
return Success;
}