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51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_CERT_INTERNAL_VERIFY_SIGNED_DATA_H_
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#define NET_CERT_INTERNAL_VERIFY_SIGNED_DATA_H_
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#include "base/compiler_specific.h"
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#include "crypto/openssl_util.h"
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#include "net/base/net_export.h"
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#include "third_party/boringssl/src/include/openssl/evp.h"
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namespace net {
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namespace der {
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class BitString;
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class Input;
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} // namespace der
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class SignatureAlgorithm;
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// Verifies that |signature_value| is a valid signature of |signed_data| using
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// the algorithm |algorithm| and the public key |public_key|.
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//
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// |algorithm| - The parsed AlgorithmIdentifier
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// |signed_data| - The blob of data to verify
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// |signature_value| - The BIT STRING for the signature's value
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// |public_key| - The parsed (non-null) public key.
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//
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// Returns true if verification was successful.
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NET_EXPORT bool VerifySignedData(const SignatureAlgorithm& algorithm,
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const der::Input& signed_data,
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const der::BitString& signature_value,
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EVP_PKEY* public_key) WARN_UNUSED_RESULT;
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// Same as above overload, only the public key is inputted as an SPKI and will
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// be parsed internally.
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NET_EXPORT bool VerifySignedData(const SignatureAlgorithm& algorithm,
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const der::Input& signed_data,
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const der::BitString& signature_value,
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const der::Input& public_key_spki)
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WARN_UNUSED_RESULT;
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NET_EXPORT bool ParsePublicKey(const der::Input& public_key_spki,
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bssl::UniquePtr<EVP_PKEY>* public_key)
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WARN_UNUSED_RESULT;
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} // namespace net
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#endif // NET_CERT_INTERNAL_VERIFY_SIGNED_DATA_H_
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