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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef NET_CERT_X509_UTIL_WIN_H_
- #define NET_CERT_X509_UTIL_WIN_H_
- #include <memory>
- #include <vector>
- #include <windows.h>
- #include "base/memory/ref_counted.h"
- #include "base/win/wincrypt_shim.h"
- #include "crypto/scoped_capi_types.h"
- #include "net/base/hash_value.h"
- #include "net/base/net_export.h"
- #include "net/cert/x509_certificate.h"
- namespace net::x509_util {
- // Creates an X509Certificate representing |os_cert| with intermediates
- // |os_chain|.
- NET_EXPORT scoped_refptr<X509Certificate> CreateX509CertificateFromCertContexts(
- PCCERT_CONTEXT os_cert,
- const std::vector<PCCERT_CONTEXT>& os_chain);
- // Creates an X509Certificate with non-standard parsing options.
- // Do not use without consulting //net owners.
- NET_EXPORT scoped_refptr<X509Certificate> CreateX509CertificateFromCertContexts(
- PCCERT_CONTEXT os_cert,
- const std::vector<PCCERT_CONTEXT>& os_chain,
- X509Certificate::UnsafeCreateOptions options);
- // Returns a new PCCERT_CONTEXT containing the certificate and its
- // intermediate certificates, or NULL on failure. This function is only
- // necessary if the CERT_CONTEXT.hCertStore member will be accessed or
- // enumerated, which is generally true for any CryptoAPI functions involving
- // certificate chains, including validation or certificate display.
- //
- // While the returned PCCERT_CONTEXT and its HCERTSTORE can safely be used on
- // multiple threads if no further modifications happen, it is generally
- // preferable for each thread that needs such a context to obtain its own,
- // rather than risk thread-safety issues by sharing.
- NET_EXPORT crypto::ScopedPCCERT_CONTEXT CreateCertContextWithChain(
- const X509Certificate* cert);
- // Specify behavior if an intermediate certificate fails CERT_CONTEXT parsing.
- // kFail means the function should return a failure result immediately. kIgnore
- // means the invalid intermediate is not added to the output context.
- enum class InvalidIntermediateBehavior { kFail, kIgnore };
- // As CreateCertContextWithChain above, but |invalid_intermediate_behavior|
- // specifies behavior if intermediates of |cert| could not be converted.
- NET_EXPORT crypto::ScopedPCCERT_CONTEXT CreateCertContextWithChain(
- const X509Certificate* cert,
- InvalidIntermediateBehavior invalid_intermediate_behavior);
- // Calculates the SHA-256 fingerprint of the certificate. Returns an empty
- // (all zero) fingerprint on failure.
- NET_EXPORT SHA256HashValue CalculateFingerprint256(PCCERT_CONTEXT cert);
- // Returns true if the certificate is self-signed.
- NET_EXPORT bool IsSelfSigned(PCCERT_CONTEXT cert_handle);
- } // namespace net::x509_util
- #endif // NET_CERT_X509_UTIL_WIN_H_
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