39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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#ifndef COMMON_SHA_UTIL_H_
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#define COMMON_SHA_UTIL_H_
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#include <string>
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#include <cstdint>
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namespace widevine {
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// Calculates SHA1 hash.
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std::string Sha1_Hash(const std::string& message);
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// Calculates SHA256 hash.
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std::string Sha256_Hash(const std::string& message);
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// Calculates SHA384 hash.
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std::string Sha384_Hash(const std::string& message);
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// Calculate SHA512 hash.
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std::string Sha512_Hash(const std::string& message);
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// Generates a UUID as specified in ITU-T X.667 ch. 14, SHA-1 name-based,
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// 16-byte binary representation. Name_space is a GUID prefix; name is a unique
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// name in the namespace.
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std::string GenerateSha1Uuid(const std::string& name_space,
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const std::string& name);
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} // namespace widevine
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#endif // COMMON_SHA_UTIL_H_
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