| // Copyright 2014 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_SHA256_LEGACY_SUPPORT_WIN_H_ |
| #define NET_CERT_SHA256_LEGACY_SUPPORT_WIN_H_ |
| |
| #include <windows.h> |
| |
| #include "base/strings/string_piece.h" |
| #include "crypto/wincrypt_shim.h" |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| |
| namespace sha256_interception { |
| |
| typedef BOOL (WINAPI* CryptVerifyCertificateSignatureExFunc)( |
| HCRYPTPROV_LEGACY provider, |
| DWORD encoding_type, |
| DWORD subject_type, |
| void* subject_data, |
| DWORD issuer_type, |
| void* issuer_data, |
| DWORD flags, |
| void* extra); |
| |
| // Interception function meant to be called whenever |
| // CryptVerifyCertificateSignatureEx is called. Note that the calling |
| // conventions do not match, as the caller is expected to ensure that their |
| // interposed function handles the calling conventions and provides a pointer |
| // to the original CryptVerifyCertificateSignatureEx (e.g. to handle parameters |
| // and keys that are not supported). |
| NET_EXPORT BOOL CryptVerifyCertificateSignatureExHook( |
| CryptVerifyCertificateSignatureExFunc original_func, |
| HCRYPTPROV_LEGACY provider, |
| DWORD encoding_type, |
| DWORD subject_type, |
| void* subject_data, |
| DWORD issuer_type, |
| void* issuer_data, |
| DWORD flags, |
| void* extra); |
| |
| // Returns true if |subject_type| a supported subject type for interception. |
| bool IsSupportedSubjectType(DWORD subject_type); |
| |
| // Returns true if |issuer_type| is a supported issuer type for interception. |
| bool IsSupportedIssuerType(DWORD issuer_type); |
| |
| // Returns the encoded form of |subject_data| or an empty StringPiece if not |
| // supported. |
| base::StringPiece GetSubjectSignature(DWORD subject_type, |
| void* subject_data); |
| |
| // Returns the public key of |issuer_data| or NULL if not supported. |
| PCERT_PUBLIC_KEY_INFO GetIssuerPublicKey(DWORD issuer_type, |
| void* issuer_data); |
| |
| } // namespace sha256_interception |
| |
| } // namespace net |
| |
| #endif // NET_CERT_SHA256_LEGACY_SUPPORT_WIN_H_ |