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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/nayuki_md5/md5.c
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/nayuki_md5/md5.c')
-rw-r--r--contrib/libs/nayuki_md5/md5.c268
1 files changed, 134 insertions, 134 deletions
diff --git a/contrib/libs/nayuki_md5/md5.c b/contrib/libs/nayuki_md5/md5.c
index 6fce57700f..08973459ff 100644
--- a/contrib/libs/nayuki_md5/md5.c
+++ b/contrib/libs/nayuki_md5/md5.c
@@ -1,134 +1,134 @@
-/*
- * MD5 hash in C
- *
- * Copyright (c) 2016 Project Nayuki. (MIT License)
- * https://www.nayuki.io/page/fast-md5-hash-implementation-in-x86-assembly
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- * - The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * - The Software is provided "as is", without warranty of any kind, express or
- * implied, including but not limited to the warranties of merchantability,
- * fitness for a particular purpose and noninfringement. In no event shall the
- * authors or copyright holders be liable for any claim, damages or other
- * liability, whether in an action of contract, tort or otherwise, arising from,
- * out of or in connection with the Software or the use or other dealings in the
- * Software.
- */
-
-#include "md5.h"
-
-void md5_compress(uint32_t state[4], const uint8_t block[64]) {
- #define LOADSCHEDULE(i) \
- schedule[i] = (uint32_t)block[i * 4 + 0] << 0 \
- | (uint32_t)block[i * 4 + 1] << 8 \
- | (uint32_t)block[i * 4 + 2] << 16 \
- | (uint32_t)block[i * 4 + 3] << 24;
-
- uint32_t schedule[16];
- LOADSCHEDULE( 0)
- LOADSCHEDULE( 1)
- LOADSCHEDULE( 2)
- LOADSCHEDULE( 3)
- LOADSCHEDULE( 4)
- LOADSCHEDULE( 5)
- LOADSCHEDULE( 6)
- LOADSCHEDULE( 7)
- LOADSCHEDULE( 8)
- LOADSCHEDULE( 9)
- LOADSCHEDULE(10)
- LOADSCHEDULE(11)
- LOADSCHEDULE(12)
- LOADSCHEDULE(13)
- LOADSCHEDULE(14)
- LOADSCHEDULE(15)
-
- #define ROTL32(x, n) (((0U + (x)) << (n)) | ((x) >> (32 - (n)))) // Assumes that x is uint32_t and 0 < n < 32
- #define ROUND0(a, b, c, d, k, s, t) ROUND_TAIL(a, b, d ^ (b & (c ^ d)), k, s, t)
- #define ROUND1(a, b, c, d, k, s, t) ROUND_TAIL(a, b, c ^ (d & (b ^ c)), k, s, t)
- #define ROUND2(a, b, c, d, k, s, t) ROUND_TAIL(a, b, b ^ c ^ d , k, s, t)
- #define ROUND3(a, b, c, d, k, s, t) ROUND_TAIL(a, b, c ^ (b | ~d) , k, s, t)
- #define ROUND_TAIL(a, b, expr, k, s, t) \
- a = 0U + a + (expr) + UINT32_C(t) + schedule[k]; \
- a = 0U + b + ROTL32(a, s);
-
- uint32_t a = state[0];
- uint32_t b = state[1];
- uint32_t c = state[2];
- uint32_t d = state[3];
-
- ROUND0(a, b, c, d, 0, 7, 0xD76AA478)
- ROUND0(d, a, b, c, 1, 12, 0xE8C7B756)
- ROUND0(c, d, a, b, 2, 17, 0x242070DB)
- ROUND0(b, c, d, a, 3, 22, 0xC1BDCEEE)
- ROUND0(a, b, c, d, 4, 7, 0xF57C0FAF)
- ROUND0(d, a, b, c, 5, 12, 0x4787C62A)
- ROUND0(c, d, a, b, 6, 17, 0xA8304613)
- ROUND0(b, c, d, a, 7, 22, 0xFD469501)
- ROUND0(a, b, c, d, 8, 7, 0x698098D8)
- ROUND0(d, a, b, c, 9, 12, 0x8B44F7AF)
- ROUND0(c, d, a, b, 10, 17, 0xFFFF5BB1)
- ROUND0(b, c, d, a, 11, 22, 0x895CD7BE)
- ROUND0(a, b, c, d, 12, 7, 0x6B901122)
- ROUND0(d, a, b, c, 13, 12, 0xFD987193)
- ROUND0(c, d, a, b, 14, 17, 0xA679438E)
- ROUND0(b, c, d, a, 15, 22, 0x49B40821)
- ROUND1(a, b, c, d, 1, 5, 0xF61E2562)
- ROUND1(d, a, b, c, 6, 9, 0xC040B340)
- ROUND1(c, d, a, b, 11, 14, 0x265E5A51)
- ROUND1(b, c, d, a, 0, 20, 0xE9B6C7AA)
- ROUND1(a, b, c, d, 5, 5, 0xD62F105D)
- ROUND1(d, a, b, c, 10, 9, 0x02441453)
- ROUND1(c, d, a, b, 15, 14, 0xD8A1E681)
- ROUND1(b, c, d, a, 4, 20, 0xE7D3FBC8)
- ROUND1(a, b, c, d, 9, 5, 0x21E1CDE6)
- ROUND1(d, a, b, c, 14, 9, 0xC33707D6)
- ROUND1(c, d, a, b, 3, 14, 0xF4D50D87)
- ROUND1(b, c, d, a, 8, 20, 0x455A14ED)
- ROUND1(a, b, c, d, 13, 5, 0xA9E3E905)
- ROUND1(d, a, b, c, 2, 9, 0xFCEFA3F8)
- ROUND1(c, d, a, b, 7, 14, 0x676F02D9)
- ROUND1(b, c, d, a, 12, 20, 0x8D2A4C8A)
- ROUND2(a, b, c, d, 5, 4, 0xFFFA3942)
- ROUND2(d, a, b, c, 8, 11, 0x8771F681)
- ROUND2(c, d, a, b, 11, 16, 0x6D9D6122)
- ROUND2(b, c, d, a, 14, 23, 0xFDE5380C)
- ROUND2(a, b, c, d, 1, 4, 0xA4BEEA44)
- ROUND2(d, a, b, c, 4, 11, 0x4BDECFA9)
- ROUND2(c, d, a, b, 7, 16, 0xF6BB4B60)
- ROUND2(b, c, d, a, 10, 23, 0xBEBFBC70)
- ROUND2(a, b, c, d, 13, 4, 0x289B7EC6)
- ROUND2(d, a, b, c, 0, 11, 0xEAA127FA)
- ROUND2(c, d, a, b, 3, 16, 0xD4EF3085)
- ROUND2(b, c, d, a, 6, 23, 0x04881D05)
- ROUND2(a, b, c, d, 9, 4, 0xD9D4D039)
- ROUND2(d, a, b, c, 12, 11, 0xE6DB99E5)
- ROUND2(c, d, a, b, 15, 16, 0x1FA27CF8)
- ROUND2(b, c, d, a, 2, 23, 0xC4AC5665)
- ROUND3(a, b, c, d, 0, 6, 0xF4292244)
- ROUND3(d, a, b, c, 7, 10, 0x432AFF97)
- ROUND3(c, d, a, b, 14, 15, 0xAB9423A7)
- ROUND3(b, c, d, a, 5, 21, 0xFC93A039)
- ROUND3(a, b, c, d, 12, 6, 0x655B59C3)
- ROUND3(d, a, b, c, 3, 10, 0x8F0CCC92)
- ROUND3(c, d, a, b, 10, 15, 0xFFEFF47D)
- ROUND3(b, c, d, a, 1, 21, 0x85845DD1)
- ROUND3(a, b, c, d, 8, 6, 0x6FA87E4F)
- ROUND3(d, a, b, c, 15, 10, 0xFE2CE6E0)
- ROUND3(c, d, a, b, 6, 15, 0xA3014314)
- ROUND3(b, c, d, a, 13, 21, 0x4E0811A1)
- ROUND3(a, b, c, d, 4, 6, 0xF7537E82)
- ROUND3(d, a, b, c, 11, 10, 0xBD3AF235)
- ROUND3(c, d, a, b, 2, 15, 0x2AD7D2BB)
- ROUND3(b, c, d, a, 9, 21, 0xEB86D391)
-
- state[0] = 0U + state[0] + a;
- state[1] = 0U + state[1] + b;
- state[2] = 0U + state[2] + c;
- state[3] = 0U + state[3] + d;
-}
+/*
+ * MD5 hash in C
+ *
+ * Copyright (c) 2016 Project Nayuki. (MIT License)
+ * https://www.nayuki.io/page/fast-md5-hash-implementation-in-x86-assembly
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ * - The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * - The Software is provided "as is", without warranty of any kind, express or
+ * implied, including but not limited to the warranties of merchantability,
+ * fitness for a particular purpose and noninfringement. In no event shall the
+ * authors or copyright holders be liable for any claim, damages or other
+ * liability, whether in an action of contract, tort or otherwise, arising from,
+ * out of or in connection with the Software or the use or other dealings in the
+ * Software.
+ */
+
+#include "md5.h"
+
+void md5_compress(uint32_t state[4], const uint8_t block[64]) {
+ #define LOADSCHEDULE(i) \
+ schedule[i] = (uint32_t)block[i * 4 + 0] << 0 \
+ | (uint32_t)block[i * 4 + 1] << 8 \
+ | (uint32_t)block[i * 4 + 2] << 16 \
+ | (uint32_t)block[i * 4 + 3] << 24;
+
+ uint32_t schedule[16];
+ LOADSCHEDULE( 0)
+ LOADSCHEDULE( 1)
+ LOADSCHEDULE( 2)
+ LOADSCHEDULE( 3)
+ LOADSCHEDULE( 4)
+ LOADSCHEDULE( 5)
+ LOADSCHEDULE( 6)
+ LOADSCHEDULE( 7)
+ LOADSCHEDULE( 8)
+ LOADSCHEDULE( 9)
+ LOADSCHEDULE(10)
+ LOADSCHEDULE(11)
+ LOADSCHEDULE(12)
+ LOADSCHEDULE(13)
+ LOADSCHEDULE(14)
+ LOADSCHEDULE(15)
+
+ #define ROTL32(x, n) (((0U + (x)) << (n)) | ((x) >> (32 - (n)))) // Assumes that x is uint32_t and 0 < n < 32
+ #define ROUND0(a, b, c, d, k, s, t) ROUND_TAIL(a, b, d ^ (b & (c ^ d)), k, s, t)
+ #define ROUND1(a, b, c, d, k, s, t) ROUND_TAIL(a, b, c ^ (d & (b ^ c)), k, s, t)
+ #define ROUND2(a, b, c, d, k, s, t) ROUND_TAIL(a, b, b ^ c ^ d , k, s, t)
+ #define ROUND3(a, b, c, d, k, s, t) ROUND_TAIL(a, b, c ^ (b | ~d) , k, s, t)
+ #define ROUND_TAIL(a, b, expr, k, s, t) \
+ a = 0U + a + (expr) + UINT32_C(t) + schedule[k]; \
+ a = 0U + b + ROTL32(a, s);
+
+ uint32_t a = state[0];
+ uint32_t b = state[1];
+ uint32_t c = state[2];
+ uint32_t d = state[3];
+
+ ROUND0(a, b, c, d, 0, 7, 0xD76AA478)
+ ROUND0(d, a, b, c, 1, 12, 0xE8C7B756)
+ ROUND0(c, d, a, b, 2, 17, 0x242070DB)
+ ROUND0(b, c, d, a, 3, 22, 0xC1BDCEEE)
+ ROUND0(a, b, c, d, 4, 7, 0xF57C0FAF)
+ ROUND0(d, a, b, c, 5, 12, 0x4787C62A)
+ ROUND0(c, d, a, b, 6, 17, 0xA8304613)
+ ROUND0(b, c, d, a, 7, 22, 0xFD469501)
+ ROUND0(a, b, c, d, 8, 7, 0x698098D8)
+ ROUND0(d, a, b, c, 9, 12, 0x8B44F7AF)
+ ROUND0(c, d, a, b, 10, 17, 0xFFFF5BB1)
+ ROUND0(b, c, d, a, 11, 22, 0x895CD7BE)
+ ROUND0(a, b, c, d, 12, 7, 0x6B901122)
+ ROUND0(d, a, b, c, 13, 12, 0xFD987193)
+ ROUND0(c, d, a, b, 14, 17, 0xA679438E)
+ ROUND0(b, c, d, a, 15, 22, 0x49B40821)
+ ROUND1(a, b, c, d, 1, 5, 0xF61E2562)
+ ROUND1(d, a, b, c, 6, 9, 0xC040B340)
+ ROUND1(c, d, a, b, 11, 14, 0x265E5A51)
+ ROUND1(b, c, d, a, 0, 20, 0xE9B6C7AA)
+ ROUND1(a, b, c, d, 5, 5, 0xD62F105D)
+ ROUND1(d, a, b, c, 10, 9, 0x02441453)
+ ROUND1(c, d, a, b, 15, 14, 0xD8A1E681)
+ ROUND1(b, c, d, a, 4, 20, 0xE7D3FBC8)
+ ROUND1(a, b, c, d, 9, 5, 0x21E1CDE6)
+ ROUND1(d, a, b, c, 14, 9, 0xC33707D6)
+ ROUND1(c, d, a, b, 3, 14, 0xF4D50D87)
+ ROUND1(b, c, d, a, 8, 20, 0x455A14ED)
+ ROUND1(a, b, c, d, 13, 5, 0xA9E3E905)
+ ROUND1(d, a, b, c, 2, 9, 0xFCEFA3F8)
+ ROUND1(c, d, a, b, 7, 14, 0x676F02D9)
+ ROUND1(b, c, d, a, 12, 20, 0x8D2A4C8A)
+ ROUND2(a, b, c, d, 5, 4, 0xFFFA3942)
+ ROUND2(d, a, b, c, 8, 11, 0x8771F681)
+ ROUND2(c, d, a, b, 11, 16, 0x6D9D6122)
+ ROUND2(b, c, d, a, 14, 23, 0xFDE5380C)
+ ROUND2(a, b, c, d, 1, 4, 0xA4BEEA44)
+ ROUND2(d, a, b, c, 4, 11, 0x4BDECFA9)
+ ROUND2(c, d, a, b, 7, 16, 0xF6BB4B60)
+ ROUND2(b, c, d, a, 10, 23, 0xBEBFBC70)
+ ROUND2(a, b, c, d, 13, 4, 0x289B7EC6)
+ ROUND2(d, a, b, c, 0, 11, 0xEAA127FA)
+ ROUND2(c, d, a, b, 3, 16, 0xD4EF3085)
+ ROUND2(b, c, d, a, 6, 23, 0x04881D05)
+ ROUND2(a, b, c, d, 9, 4, 0xD9D4D039)
+ ROUND2(d, a, b, c, 12, 11, 0xE6DB99E5)
+ ROUND2(c, d, a, b, 15, 16, 0x1FA27CF8)
+ ROUND2(b, c, d, a, 2, 23, 0xC4AC5665)
+ ROUND3(a, b, c, d, 0, 6, 0xF4292244)
+ ROUND3(d, a, b, c, 7, 10, 0x432AFF97)
+ ROUND3(c, d, a, b, 14, 15, 0xAB9423A7)
+ ROUND3(b, c, d, a, 5, 21, 0xFC93A039)
+ ROUND3(a, b, c, d, 12, 6, 0x655B59C3)
+ ROUND3(d, a, b, c, 3, 10, 0x8F0CCC92)
+ ROUND3(c, d, a, b, 10, 15, 0xFFEFF47D)
+ ROUND3(b, c, d, a, 1, 21, 0x85845DD1)
+ ROUND3(a, b, c, d, 8, 6, 0x6FA87E4F)
+ ROUND3(d, a, b, c, 15, 10, 0xFE2CE6E0)
+ ROUND3(c, d, a, b, 6, 15, 0xA3014314)
+ ROUND3(b, c, d, a, 13, 21, 0x4E0811A1)
+ ROUND3(a, b, c, d, 4, 6, 0xF7537E82)
+ ROUND3(d, a, b, c, 11, 10, 0xBD3AF235)
+ ROUND3(c, d, a, b, 2, 15, 0x2AD7D2BB)
+ ROUND3(b, c, d, a, 9, 21, 0xEB86D391)
+
+ state[0] = 0U + state[0] + a;
+ state[1] = 0U + state[1] + b;
+ state[2] = 0U + state[2] + c;
+ state[3] = 0U + state[3] + d;
+}