/* * SHA-{384,512} * (C) 1999-2011,2015 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #include namespace Botan { std::unique_ptr SHA_384::copy_state() const { return std::unique_ptr(new SHA_384(*this)); } std::unique_ptr SHA_512::copy_state() const { return std::unique_ptr(new SHA_512(*this)); } std::unique_ptr SHA_512_256::copy_state() const { return std::unique_ptr(new SHA_512_256(*this)); } namespace { namespace SHA2_64 { /* * SHA-{384,512} Rho Function */ inline uint64_t rho(uint64_t X, uint32_t rot1, uint32_t rot2, uint32_t rot3) { return (rotate_right(X, rot1) ^ rotate_right(X, rot2) ^ rotate_right(X, rot3)); } /* * SHA-{384,512} Sigma Function */ inline uint64_t sigma(uint64_t X, uint32_t rot1, uint32_t rot2, uint32_t shift) { return (rotate_right(X, rot1) ^ rotate_right(X, rot2) ^ (X >> shift)); } /* * SHA-512 F1 Function * * Use a macro as many compilers won't inline a function this big, * even though it is much faster if inlined. */ #define SHA2_64_F(A, B, C, D, E, F, G, H, M1, M2, M3, M4, magic) \ do { \ H += magic + rho(E, 14, 18, 41) + ((E & F) ^ (~E & G)) + M1; \ D += H; \ H += rho(A, 28, 34, 39) + ((A & B) | ((A | B) & C)); \ M1 += sigma(M2, 19, 61, 6) + M3 + sigma(M4, 1, 8, 7); \ } while(0); /* * SHA-{384,512} Compression Function */ void compress(secure_vector& digest, const uint8_t input[], size_t blocks) { uint64_t A = digest[0], B = digest[1], C = digest[2], D = digest[3], E = digest[4], F = digest[5], G = digest[6], H = digest[7]; for(size_t i = 0; i != blocks; ++i) { uint64_t W00 = load_be(input, 0); uint64_t W01 = load_be(input, 1); uint64_t W02 = load_be(input, 2); uint64_t W03 = load_be(input, 3); uint64_t W04 = load_be(input, 4); uint64_t W05 = load_be(input, 5); uint64_t W06 = load_be(input, 6); uint64_t W07 = load_be(input, 7); uint64_t W08 = load_be(input, 8); uint64_t W09 = load_be(input, 9); uint64_t W10 = load_be(input, 10); uint64_t W11 = load_be(input, 11); uint64_t W12 = load_be(input, 12); uint64_t W13 = load_be(input, 13); uint64_t W14 = load_be(input, 14); uint64_t W15 = load_be(input, 15); SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x428A2F98D728AE22); SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x7137449123EF65CD); SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xB5C0FBCFEC4D3B2F); SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xE9B5DBA58189DBBC); SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x3956C25BF348B538); SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x59F111F1B605D019); SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x923F82A4AF194F9B); SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0xAB1C5ED5DA6D8118); SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xD807AA98A3030242); SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x12835B0145706FBE); SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x243185BE4EE4B28C); SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x550C7DC3D5FFB4E2); SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x72BE5D74F27B896F); SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x80DEB1FE3B1696B1); SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x9BDC06A725C71235); SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC19BF174CF692694); SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xE49B69C19EF14AD2); SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xEFBE4786384F25E3); SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x0FC19DC68B8CD5B5); SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x240CA1CC77AC9C65); SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x2DE92C6F592B0275); SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4A7484AA6EA6E483); SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5CB0A9DCBD41FBD4); SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x76F988DA831153B5); SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x983E5152EE66DFAB); SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA831C66D2DB43210); SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xB00327C898FB213F); SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xBF597FC7BEEF0EE4); SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xC6E00BF33DA88FC2); SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD5A79147930AA725); SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x06CA6351E003826F); SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x142929670A0E6E70); SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x27B70A8546D22FFC); SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x2E1B21385C26C926); SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x4D2C6DFC5AC42AED); SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x53380D139D95B3DF); SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x650A73548BAF63DE); SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x766A0ABB3C77B2A8); SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x81C2C92E47EDAEE6); SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x92722C851482353B); SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0xA2BFE8A14CF10364); SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0xA81A664BBC423001); SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0xC24B8B70D0F89791); SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0xC76C51A30654BE30); SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0xD192E819D6EF5218); SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xD69906245565A910); SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xF40E35855771202A); SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x106AA07032BBD1B8); SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0x19A4C116B8D2D0C8); SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0x1E376C085141AB53); SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0x2748774CDF8EEB99); SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0x34B0BCB5E19B48A8); SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x391C0CB3C5C95A63); SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x4ED8AA4AE3418ACB); SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x5B9CCA4F7763E373); SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x682E6FF3D6B2B8A3); SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x748F82EE5DEFB2FC); SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x78A5636F43172F60); SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x84C87814A1F0AB72); SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x8CC702081A6439EC); SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x90BEFFFA23631E28); SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0xA4506CEBDE82BDE9); SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0xBEF9A3F7B2C67915); SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0xC67178F2E372532B); SHA2_64_F(A, B, C, D, E, F, G, H, W00, W14, W09, W01, 0xCA273ECEEA26619C); SHA2_64_F(H, A, B, C, D, E, F, G, W01, W15, W10, W02, 0xD186B8C721C0C207); SHA2_64_F(G, H, A, B, C, D, E, F, W02, W00, W11, W03, 0xEADA7DD6CDE0EB1E); SHA2_64_F(F, G, H, A, B, C, D, E, W03, W01, W12, W04, 0xF57D4F7FEE6ED178); SHA2_64_F(E, F, G, H, A, B, C, D, W04, W02, W13, W05, 0x06F067AA72176FBA); SHA2_64_F(D, E, F, G, H, A, B, C, W05, W03, W14, W06, 0x0A637DC5A2C898A6); SHA2_64_F(C, D, E, F, G, H, A, B, W06, W04, W15, W07, 0x113F9804BEF90DAE); SHA2_64_F(B, C, D, E, F, G, H, A, W07, W05, W00, W08, 0x1B710B35131C471B); SHA2_64_F(A, B, C, D, E, F, G, H, W08, W06, W01, W09, 0x28DB77F523047D84); SHA2_64_F(H, A, B, C, D, E, F, G, W09, W07, W02, W10, 0x32CAAB7B40C72493); SHA2_64_F(G, H, A, B, C, D, E, F, W10, W08, W03, W11, 0x3C9EBE0A15C9BEBC); SHA2_64_F(F, G, H, A, B, C, D, E, W11, W09, W04, W12, 0x431D67C49C100D4C); SHA2_64_F(E, F, G, H, A, B, C, D, W12, W10, W05, W13, 0x4CC5D4BECB3E42B6); SHA2_64_F(D, E, F, G, H, A, B, C, W13, W11, W06, W14, 0x597F299CFC657E2A); SHA2_64_F(C, D, E, F, G, H, A, B, W14, W12, W07, W15, 0x5FCB6FAB3AD6FAEC); SHA2_64_F(B, C, D, E, F, G, H, A, W15, W13, W08, W00, 0x6C44198C4A475817); A = (digest[0] += A); B = (digest[1] += B); C = (digest[2] += C); D = (digest[3] += D); E = (digest[4] += E); F = (digest[5] += F); G = (digest[6] += G); H = (digest[7] += H); input += 128; } } } } void SHA_512_256::compress_n(const uint8_t input[], size_t blocks) { SHA2_64::compress(m_digest, input, blocks); } void SHA_384::compress_n(const uint8_t input[], size_t blocks) { SHA2_64::compress(m_digest, input, blocks); } void SHA_512::compress_n(const uint8_t input[], size_t blocks) { SHA2_64::compress(m_digest, input, blocks); } void SHA_512_256::copy_out(uint8_t output[]) { copy_out_vec_be(output, output_length(), m_digest); } void SHA_384::copy_out(uint8_t output[]) { copy_out_vec_be(output, output_length(), m_digest); } void SHA_512::copy_out(uint8_t output[]) { copy_out_vec_be(output, output_length(), m_digest); } void SHA_512_256::clear() { MDx_HashFunction::clear(); m_digest[0] = 0x22312194FC2BF72C; m_digest[1] = 0x9F555FA3C84C64C2; m_digest[2] = 0x2393B86B6F53B151; m_digest[3] = 0x963877195940EABD; m_digest[4] = 0x96283EE2A88EFFE3; m_digest[5] = 0xBE5E1E2553863992; m_digest[6] = 0x2B0199FC2C85B8AA; m_digest[7] = 0x0EB72DDC81C52CA2; } void SHA_384::clear() { MDx_HashFunction::clear(); m_digest[0] = 0xCBBB9D5DC1059ED8; m_digest[1] = 0x629A292A367CD507; m_digest[2] = 0x9159015A3070DD17; m_digest[3] = 0x152FECD8F70E5939; m_digest[4] = 0x67332667FFC00B31; m_digest[5] = 0x8EB44A8768581511; m_digest[6] = 0xDB0C2E0D64F98FA7; m_digest[7] = 0x47B5481DBEFA4FA4; } void SHA_512::clear() { MDx_HashFunction::clear(); m_digest[0] = 0x6A09E667F3BCC908; m_digest[1] = 0xBB67AE8584CAA73B; m_digest[2] = 0x3C6EF372FE94F82B; m_digest[3] = 0xA54FF53A5F1D36F1; m_digest[4] = 0x510E527FADE682D1; m_digest[5] = 0x9B05688C2B3E6C1F; m_digest[6] = 0x1F83D9ABFB41BD6B; m_digest[7] = 0x5BE0CD19137E2179; } }