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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h')
-rw-r--r-- | comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h b/comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h new file mode 100644 index 0000000000..dc5f0dd183 --- /dev/null +++ b/comm/third_party/botan/src/lib/hash/sha2_64/sha2_64.h @@ -0,0 +1,102 @@ +/* +* SHA-{384,512} +* (C) 1999-2010,2015 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_SHA_64BIT_H_ +#define BOTAN_SHA_64BIT_H_ + +#include <botan/mdx_hash.h> + +BOTAN_FUTURE_INTERNAL_HEADER(sha2_64.h) + +namespace Botan { + +/** +* SHA-384 +*/ +class BOTAN_PUBLIC_API(2,0) SHA_384 final : public MDx_HashFunction + { + public: + std::string name() const override { return "SHA-384"; } + size_t output_length() const override { return 48; } + HashFunction* clone() const override { return new SHA_384; } + std::unique_ptr<HashFunction> copy_state() const override; + std::string provider() const override; + + void clear() override; + + SHA_384() : MDx_HashFunction(128, true, true, 16), m_digest(8) + { clear(); } + private: + void compress_n(const uint8_t[], size_t blocks) override; + void copy_out(uint8_t[]) override; + + secure_vector<uint64_t> m_digest; + }; + +/** +* SHA-512 +*/ +class BOTAN_PUBLIC_API(2,0) SHA_512 final : public MDx_HashFunction + { + public: + std::string name() const override { return "SHA-512"; } + size_t output_length() const override { return 64; } + HashFunction* clone() const override { return new SHA_512; } + std::unique_ptr<HashFunction> copy_state() const override; + std::string provider() const override; + + void clear() override; + + /* + * Perform a SHA-512 compression. For internal use + */ + static void compress_digest(secure_vector<uint64_t>& digest, + const uint8_t input[], + size_t blocks); + + SHA_512() : MDx_HashFunction(128, true, true, 16), m_digest(8) + { clear(); } + private: + void compress_n(const uint8_t[], size_t blocks) override; + void copy_out(uint8_t[]) override; + + static const uint64_t K[80]; + +#if defined(BOTAN_HAS_SHA2_64_BMI2) + static void compress_digest_bmi2(secure_vector<uint64_t>& digest, + const uint8_t input[], + size_t blocks); +#endif + + secure_vector<uint64_t> m_digest; + }; + +/** +* SHA-512/256 +*/ +class BOTAN_PUBLIC_API(2,0) SHA_512_256 final : public MDx_HashFunction + { + public: + std::string name() const override { return "SHA-512-256"; } + size_t output_length() const override { return 32; } + HashFunction* clone() const override { return new SHA_512_256; } + std::unique_ptr<HashFunction> copy_state() const override; + std::string provider() const override; + + void clear() override; + + SHA_512_256() : MDx_HashFunction(128, true, true, 16), m_digest(8) { clear(); } + private: + void compress_n(const uint8_t[], size_t blocks) override; + void copy_out(uint8_t[]) override; + + secure_vector<uint64_t> m_digest; + }; + +} + +#endif |