diff options
Diffstat (limited to 'src/lib/hash/sha2_32/sha2_32.h')
| -rw-r--r-- | src/lib/hash/sha2_32/sha2_32.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/lib/hash/sha2_32/sha2_32.h b/src/lib/hash/sha2_32/sha2_32.h index 5a687efbe..ecf2e0ece 100644 --- a/src/lib/hash/sha2_32/sha2_32.h +++ b/src/lib/hash/sha2_32/sha2_32.h @@ -49,20 +49,33 @@ class BOTAN_DLL SHA_256 final : public MDx_HashFunction SHA_256() : MDx_HashFunction(64, true, true), m_digest(8) { clear(); } + /* + * Perform a SHA-256 compression. For internal use + */ + static void compress_digest(secure_vector<uint32_t>& digest, + const uint8_t input[], + size_t blocks); + private: + +#if defined(BOTAN_HAS_SHA2_32_ARMV8) + static void compress_digest_armv8(secure_vector<uint32_t>& digest, + const uint8_t input[], + size_t blocks); +#endif + +#if defined(BOTAN_HAS_SHA2_32_X86) + static void compress_digest_x86(secure_vector<uint32_t>& digest, + const uint8_t input[], + size_t blocks); +#endif + void compress_n(const uint8_t[], size_t blocks) override; void copy_out(uint8_t[]) override; secure_vector<uint32_t> m_digest; }; -#if defined(BOTAN_HAS_SHA2_32_X86) -/* -* SHA-256 compression using Goldmont x86 extensions. Not for public consumption. -*/ -void sha2_compress_x86(uint32_t digest[8], const uint8_t input[], size_t blocks); -#endif - } #endif |