32 lines
786 B
C++
32 lines
786 B
C++
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#pragma once
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#include <vanetza/common/byte_buffer.hpp>
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#include <array>
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#include <cstdint>
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namespace vanetza
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{
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namespace security
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{
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using HmacKey = std::array<uint8_t, 32>;
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using KeyTag = std::array<uint8_t, 16>;
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/**
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* \brief generate HMAC key and create HMAC tag on data
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* \param data data to be tagged
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* \param hmacKey generated HMAC key
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* \return tag of data generated with hmacKey
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*/
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KeyTag create_hmac_tag(const vanetza::ByteBuffer& data, const HmacKey& hmacKey);
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#if defined VANETZA_WITH_OPENSSL
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KeyTag create_hmac_tag_openssl(const vanetza::ByteBuffer& data, const HmacKey& hmacKey);
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#endif
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#if defined VANETZA_WITH_CRYPTOPP
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KeyTag create_hmac_tag_cryptopp(const vanetza::ByteBuffer& data, const HmacKey& hmacKey);
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#endif
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} // namespace security
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} // namespace vanetza
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