static void HASH_BLOCK_DATA_ORDER(SHA_CTX *c, const void *p, size_t num) { const uint8_t *data = p; register unsigned MD32_REG_T A, B, C, D, E, T, l; unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; A = c->h0; B = c->h1; C = c->h2; D = c->h3; E = c->h4; for (;;) { const union { long one; char little; } is_endian = {1}; if (!is_endian.little && ((size_t)p % 4) == 0) { const uint32_t *W = (const uint32_t *)data; X(0) = W[0]; X(1) = W[1]; BODY_00_15(0, A, B, C, D, E, T, X(0)); X(2) = W[2]; BODY_00_15(1, T, A, B, C, D, E, X(1)); X(3) = W[3]; BODY_00_15(2, E, T, A, B, C, D, X(2)); X(4) = W[4]; BODY_00_15(3, D, E, T, A, B, C, X(3)); X(5) = W[5]; BODY_00_15(4, C, D, E, T, A, B, X(4)); X(6) = W[6]; BODY_00_15(5, B, C, D, E, T, A, X(5)); X(7) = W[7]; BODY_00_15(6, A, B, C, D, E, T, X(6)); X(8) = W[8]; BODY_00_15(7, T, A, B, C, D, E, X(7)); X(9) = W[9]; BODY_00_15(8, E, T, A, B, C, D, X(8)); X(10) = W[10]; BODY_00_15(9, D, E, T, A, B, C, X(9)); X(11) = W[11]; BODY_00_15(10, C, D, E, T, A, B, X(10)); X(12) = W[12]; BODY_00_15(11, B, C, D, E, T, A, X(11)); X(13) = W[13]; BODY_00_15(12, A, B, C, D, E, T, X(12)); X(14) = W[14]; BODY_00_15(13, T, A, B, C, D, E, X(13)); X(15) = W[15]; BODY_00_15(14, E, T, A, B, C, D, X(14)); BODY_00_15(15, D, E, T, A, B, C, X(15)); data += HASH_CBLOCK; } else { (void)HOST_c2l(data, l); X(0) = l; (void)HOST_c2l(data, l); X(1) = l; BODY_00_15(0, A, B, C, D, E, T, X(0)); (void)HOST_c2l(data, l); X(2) = l; BODY_00_15(1, T, A, B, C, D, E, X(1)); (void)HOST_c2l(data, l); X(3) = l; BODY_00_15(2, E, T, A, B, C, D, X(2)); (void)HOST_c2l(data, l); X(4) = l; BODY_00_15(3, D, E, T, A, B, C, X(3)); (void)HOST_c2l(data, l); X(5) = l; BODY_00_15(4, C, D, E, T, A, B, X(4)); (void)HOST_c2l(data, l); X(6) = l; BODY_00_15(5, B, C, D, E, T, A, X(5)); (void)HOST_c2l(data, l); X(7) = l; BODY_00_15(6, A, B, C, D, E, T, X(6)); (void)HOST_c2l(data, l); X(8) = l; BODY_00_15(7, T, A, B, C, D, E, X(7)); (void)HOST_c2l(data, l); X(9) = l; BODY_00_15(8, E, T, A, B, C, D, X(8)); (void)HOST_c2l(data, l); X(10) = l; BODY_00_15(9, D, E, T, A, B, C, X(9)); (void)HOST_c2l(data, l); X(11) = l; BODY_00_15(10, C, D, E, T, A, B, X(10)); (void)HOST_c2l(data, l); X(12) = l; BODY_00_15(11, B, C, D, E, T, A, X(11)); (void)HOST_c2l(data, l); X(13) = l; BODY_00_15(12, A, B, C, D, E, T, X(12)); (void)HOST_c2l(data, l); X(14) = l; BODY_00_15(13, T, A, B, C, D, E, X(13)); (void)HOST_c2l(data, l); X(15) = l; BODY_00_15(14, E, T, A, B, C, D, X(14)); BODY_00_15(15, D, E, T, A, B, C, X(15)); } BODY_16_19(16, C, D, E, T, A, B, X(0), X(0), X(2), X(8), X(13)); BODY_16_19(17, B, C, D, E, T, A, X(1), X(1), X(3), X(9), X(14)); BODY_16_19(18, A, B, C, D, E, T, X(2), X(2), X(4), X(10), X(15)); BODY_16_19(19, T, A, B, C, D, E, X(3), X(3), X(5), X(11), X(0)); BODY_20_31(20, E, T, A, B, C, D, X(4), X(4), X(6), X(12), X(1)); BODY_20_31(21, D, E, T, A, B, C, X(5), X(5), X(7), X(13), X(2)); BODY_20_31(22, C, D, E, T, A, B, X(6), X(6), X(8), X(14), X(3)); BODY_20_31(23, B, C, D, E, T, A, X(7), X(7), X(9), X(15), X(4)); BODY_20_31(24, A, B, C, D, E, T, X(8), X(8), X(10), X(0), X(5)); BODY_20_31(25, T, A, B, C, D, E, X(9), X(9), X(11), X(1), X(6)); BODY_20_31(26, E, T, A, B, C, D, X(10), X(10), X(12), X(2), X(7)); BODY_20_31(27, D, E, T, A, B, C, X(11), X(11), X(13), X(3), X(8)); BODY_20_31(28, C, D, E, T, A, B, X(12), X(12), X(14), X(4), X(9)); BODY_20_31(29, B, C, D, E, T, A, X(13), X(13), X(15), X(5), X(10)); BODY_20_31(30, A, B, C, D, E, T, X(14), X(14), X(0), X(6), X(11)); BODY_20_31(31, T, A, B, C, D, E, X(15), X(15), X(1), X(7), X(12)); BODY_32_39(32, E, T, A, B, C, D, X(0), X(2), X(8), X(13)); BODY_32_39(33, D, E, T, A, B, C, X(1), X(3), X(9), X(14)); BODY_32_39(34, C, D, E, T, A, B, X(2), X(4), X(10), X(15)); BODY_32_39(35, B, C, D, E, T, A, X(3), X(5), X(11), X(0)); BODY_32_39(36, A, B, C, D, E, T, X(4), X(6), X(12), X(1)); BODY_32_39(37, T, A, B, C, D, E, X(5), X(7), X(13), X(2)); BODY_32_39(38, E, T, A, B, C, D, X(6), X(8), X(14), X(3)); BODY_32_39(39, D, E, T, A, B, C, X(7), X(9), X(15), X(4)); BODY_40_59(40, C, D, E, T, A, B, X(8), X(10), X(0), X(5)); BODY_40_59(41, B, C, D, E, T, A, X(9), X(11), X(1), X(6)); BODY_40_59(42, A, B, C, D, E, T, X(10), X(12), X(2), X(7)); BODY_40_59(43, T, A, B, C, D, E, X(11), X(13), X(3), X(8)); BODY_40_59(44, E, T, A, B, C, D, X(12), X(14), X(4), X(9)); BODY_40_59(45, D, E, T, A, B, C, X(13), X(15), X(5), X(10)); BODY_40_59(46, C, D, E, T, A, B, X(14), X(0), X(6), X(11)); BODY_40_59(47, B, C, D, E, T, A, X(15), X(1), X(7), X(12)); BODY_40_59(48, A, B, C, D, E, T, X(0), X(2), X(8), X(13)); BODY_40_59(49, T, A, B, C, D, E, X(1), X(3), X(9), X(14)); BODY_40_59(50, E, T, A, B, C, D, X(2), X(4), X(10), X(15)); BODY_40_59(51, D, E, T, A, B, C, X(3), X(5), X(11), X(0)); BODY_40_59(52, C, D, E, T, A, B, X(4), X(6), X(12), X(1)); BODY_40_59(53, B, C, D, E, T, A, X(5), X(7), X(13), X(2)); BODY_40_59(54, A, B, C, D, E, T, X(6), X(8), X(14), X(3)); BODY_40_59(55, T, A, B, C, D, E, X(7), X(9), X(15), X(4)); BODY_40_59(56, E, T, A, B, C, D, X(8), X(10), X(0), X(5)); BODY_40_59(57, D, E, T, A, B, C, X(9), X(11), X(1), X(6)); BODY_40_59(58, C, D, E, T, A, B, X(10), X(12), X(2), X(7)); BODY_40_59(59, B, C, D, E, T, A, X(11), X(13), X(3), X(8)); BODY_60_79(60, A, B, C, D, E, T, X(12), X(14), X(4), X(9)); BODY_60_79(61, T, A, B, C, D, E, X(13), X(15), X(5), X(10)); BODY_60_79(62, E, T, A, B, C, D, X(14), X(0), X(6), X(11)); BODY_60_79(63, D, E, T, A, B, C, X(15), X(1), X(7), X(12)); BODY_60_79(64, C, D, E, T, A, B, X(0), X(2), X(8), X(13)); BODY_60_79(65, B, C, D, E, T, A, X(1), X(3), X(9), X(14)); BODY_60_79(66, A, B, C, D, E, T, X(2), X(4), X(10), X(15)); BODY_60_79(67, T, A, B, C, D, E, X(3), X(5), X(11), X(0)); BODY_60_79(68, E, T, A, B, C, D, X(4), X(6), X(12), X(1)); BODY_60_79(69, D, E, T, A, B, C, X(5), X(7), X(13), X(2)); BODY_60_79(70, C, D, E, T, A, B, X(6), X(8), X(14), X(3)); BODY_60_79(71, B, C, D, E, T, A, X(7), X(9), X(15), X(4)); BODY_60_79(72, A, B, C, D, E, T, X(8), X(10), X(0), X(5)); BODY_60_79(73, T, A, B, C, D, E, X(9), X(11), X(1), X(6)); BODY_60_79(74, E, T, A, B, C, D, X(10), X(12), X(2), X(7)); BODY_60_79(75, D, E, T, A, B, C, X(11), X(13), X(3), X(8)); BODY_60_79(76, C, D, E, T, A, B, X(12), X(14), X(4), X(9)); BODY_60_79(77, B, C, D, E, T, A, X(13), X(15), X(5), X(10)); BODY_60_79(78, A, B, C, D, E, T, X(14), X(0), X(6), X(11)); BODY_60_79(79, T, A, B, C, D, E, X(15), X(1), X(7), X(12)); c->h0 = (c->h0 + E) & 0xffffffffL; c->h1 = (c->h1 + T) & 0xffffffffL; c->h2 = (c->h2 + A) & 0xffffffffL; c->h3 = (c->h3 + B) & 0xffffffffL; c->h4 = (c->h4 + C) & 0xffffffffL; if (--num == 0) break; A = c->h0; B = c->h1; C = c->h2; D = c->h3; E = c->h4; } }
static void sha1_compress(ccdigest_state_t s, size_t num, const void *buf) { const unsigned char *data=buf; register uint32_t A,B,C,D,E,T,l; #ifndef MD32_XARRAY uint32_t XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15; #else uint32_t XX[16]; #endif uint32_t *state=ccdigest_u32(s); A=state[0]; B=state[1]; C=state[2]; D=state[3]; E=state[4]; for (;;) { HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l; BODY_00_15( 0,A,B,C,D,E,T,X( 0)); HOST_c2l(data,l); X( 2)=l; BODY_00_15( 1,T,A,B,C,D,E,X( 1)); HOST_c2l(data,l); X( 3)=l; BODY_00_15( 2,E,T,A,B,C,D,X( 2)); HOST_c2l(data,l); X( 4)=l; BODY_00_15( 3,D,E,T,A,B,C,X( 3)); HOST_c2l(data,l); X( 5)=l; BODY_00_15( 4,C,D,E,T,A,B,X( 4)); HOST_c2l(data,l); X( 6)=l; BODY_00_15( 5,B,C,D,E,T,A,X( 5)); HOST_c2l(data,l); X( 7)=l; BODY_00_15( 6,A,B,C,D,E,T,X( 6)); HOST_c2l(data,l); X( 8)=l; BODY_00_15( 7,T,A,B,C,D,E,X( 7)); HOST_c2l(data,l); X( 9)=l; BODY_00_15( 8,E,T,A,B,C,D,X( 8)); HOST_c2l(data,l); X(10)=l; BODY_00_15( 9,D,E,T,A,B,C,X( 9)); HOST_c2l(data,l); X(11)=l; BODY_00_15(10,C,D,E,T,A,B,X(10)); HOST_c2l(data,l); X(12)=l; BODY_00_15(11,B,C,D,E,T,A,X(11)); HOST_c2l(data,l); X(13)=l; BODY_00_15(12,A,B,C,D,E,T,X(12)); HOST_c2l(data,l); X(14)=l; BODY_00_15(13,T,A,B,C,D,E,X(13)); HOST_c2l(data,l); X(15)=l; BODY_00_15(14,E,T,A,B,C,D,X(14)); BODY_00_15(15,D,E,T,A,B,C,X(15)); BODY_16_19(16,C,D,E,T,A,B,X( 0),X( 0),X( 2),X( 8),X(13)); BODY_16_19(17,B,C,D,E,T,A,X( 1),X( 1),X( 3),X( 9),X(14)); BODY_16_19(18,A,B,C,D,E,T,X( 2),X( 2),X( 4),X(10),X(15)); BODY_16_19(19,T,A,B,C,D,E,X( 3),X( 3),X( 5),X(11),X( 0)); BODY_20_31(20,E,T,A,B,C,D,X( 4),X( 4),X( 6),X(12),X( 1)); BODY_20_31(21,D,E,T,A,B,C,X( 5),X( 5),X( 7),X(13),X( 2)); BODY_20_31(22,C,D,E,T,A,B,X( 6),X( 6),X( 8),X(14),X( 3)); BODY_20_31(23,B,C,D,E,T,A,X( 7),X( 7),X( 9),X(15),X( 4)); BODY_20_31(24,A,B,C,D,E,T,X( 8),X( 8),X(10),X( 0),X( 5)); BODY_20_31(25,T,A,B,C,D,E,X( 9),X( 9),X(11),X( 1),X( 6)); BODY_20_31(26,E,T,A,B,C,D,X(10),X(10),X(12),X( 2),X( 7)); BODY_20_31(27,D,E,T,A,B,C,X(11),X(11),X(13),X( 3),X( 8)); BODY_20_31(28,C,D,E,T,A,B,X(12),X(12),X(14),X( 4),X( 9)); BODY_20_31(29,B,C,D,E,T,A,X(13),X(13),X(15),X( 5),X(10)); BODY_20_31(30,A,B,C,D,E,T,X(14),X(14),X( 0),X( 6),X(11)); BODY_20_31(31,T,A,B,C,D,E,X(15),X(15),X( 1),X( 7),X(12)); BODY_32_39(32,E,T,A,B,C,D,X( 0),X( 2),X( 8),X(13)); BODY_32_39(33,D,E,T,A,B,C,X( 1),X( 3),X( 9),X(14)); BODY_32_39(34,C,D,E,T,A,B,X( 2),X( 4),X(10),X(15)); BODY_32_39(35,B,C,D,E,T,A,X( 3),X( 5),X(11),X( 0)); BODY_32_39(36,A,B,C,D,E,T,X( 4),X( 6),X(12),X( 1)); BODY_32_39(37,T,A,B,C,D,E,X( 5),X( 7),X(13),X( 2)); BODY_32_39(38,E,T,A,B,C,D,X( 6),X( 8),X(14),X( 3)); BODY_32_39(39,D,E,T,A,B,C,X( 7),X( 9),X(15),X( 4)); BODY_40_59(40,C,D,E,T,A,B,X( 8),X(10),X( 0),X( 5)); BODY_40_59(41,B,C,D,E,T,A,X( 9),X(11),X( 1),X( 6)); BODY_40_59(42,A,B,C,D,E,T,X(10),X(12),X( 2),X( 7)); BODY_40_59(43,T,A,B,C,D,E,X(11),X(13),X( 3),X( 8)); BODY_40_59(44,E,T,A,B,C,D,X(12),X(14),X( 4),X( 9)); BODY_40_59(45,D,E,T,A,B,C,X(13),X(15),X( 5),X(10)); BODY_40_59(46,C,D,E,T,A,B,X(14),X( 0),X( 6),X(11)); BODY_40_59(47,B,C,D,E,T,A,X(15),X( 1),X( 7),X(12)); BODY_40_59(48,A,B,C,D,E,T,X( 0),X( 2),X( 8),X(13)); BODY_40_59(49,T,A,B,C,D,E,X( 1),X( 3),X( 9),X(14)); BODY_40_59(50,E,T,A,B,C,D,X( 2),X( 4),X(10),X(15)); BODY_40_59(51,D,E,T,A,B,C,X( 3),X( 5),X(11),X( 0)); BODY_40_59(52,C,D,E,T,A,B,X( 4),X( 6),X(12),X( 1)); BODY_40_59(53,B,C,D,E,T,A,X( 5),X( 7),X(13),X( 2)); BODY_40_59(54,A,B,C,D,E,T,X( 6),X( 8),X(14),X( 3)); BODY_40_59(55,T,A,B,C,D,E,X( 7),X( 9),X(15),X( 4)); BODY_40_59(56,E,T,A,B,C,D,X( 8),X(10),X( 0),X( 5)); BODY_40_59(57,D,E,T,A,B,C,X( 9),X(11),X( 1),X( 6)); BODY_40_59(58,C,D,E,T,A,B,X(10),X(12),X( 2),X( 7)); BODY_40_59(59,B,C,D,E,T,A,X(11),X(13),X( 3),X( 8)); BODY_60_79(60,A,B,C,D,E,T,X(12),X(14),X( 4),X( 9)); BODY_60_79(61,T,A,B,C,D,E,X(13),X(15),X( 5),X(10)); BODY_60_79(62,E,T,A,B,C,D,X(14),X( 0),X( 6),X(11)); BODY_60_79(63,D,E,T,A,B,C,X(15),X( 1),X( 7),X(12)); BODY_60_79(64,C,D,E,T,A,B,X( 0),X( 2),X( 8),X(13)); BODY_60_79(65,B,C,D,E,T,A,X( 1),X( 3),X( 9),X(14)); BODY_60_79(66,A,B,C,D,E,T,X( 2),X( 4),X(10),X(15)); BODY_60_79(67,T,A,B,C,D,E,X( 3),X( 5),X(11),X( 0)); BODY_60_79(68,E,T,A,B,C,D,X( 4),X( 6),X(12),X( 1)); BODY_60_79(69,D,E,T,A,B,C,X( 5),X( 7),X(13),X( 2)); BODY_60_79(70,C,D,E,T,A,B,X( 6),X( 8),X(14),X( 3)); BODY_60_79(71,B,C,D,E,T,A,X( 7),X( 9),X(15),X( 4)); BODY_60_79(72,A,B,C,D,E,T,X( 8),X(10),X( 0),X( 5)); BODY_60_79(73,T,A,B,C,D,E,X( 9),X(11),X( 1),X( 6)); BODY_60_79(74,E,T,A,B,C,D,X(10),X(12),X( 2),X( 7)); BODY_60_79(75,D,E,T,A,B,C,X(11),X(13),X( 3),X( 8)); BODY_60_79(76,C,D,E,T,A,B,X(12),X(14),X( 4),X( 9)); BODY_60_79(77,B,C,D,E,T,A,X(13),X(15),X( 5),X(10)); BODY_60_79(78,A,B,C,D,E,T,X(14),X( 0),X( 6),X(11)); BODY_60_79(79,T,A,B,C,D,E,X(15),X( 1),X( 7),X(12)); state[0]=(state[0]+E)&0xffffffff; state[1]=(state[1]+T)&0xffffffff; state[2]=(state[2]+A)&0xffffffff; state[3]=(state[3]+B)&0xffffffff; state[4]=(state[4]+C)&0xffffffff; if (--num <= 0) break; A=state[0]; B=state[1]; C=state[2]; D=state[3]; E=state[4]; } }