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[fix] fix all unused variables and type conversions

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dijunkun
2024-11-26 23:30:38 +08:00
parent 7e3856a68d
commit 826fc2d312
39 changed files with 4126 additions and 5696 deletions
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444
thirdparty/websocketpp/include/websocketpp/common/md5.hpp vendored
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@@ -53,6 +53,8 @@
Purschke <purschke@bnl.gov>.
1999-05-03 lpd Original version.
*/
#pragma warning(push)
#pragma warning(disable : 4267)
#ifndef WEBSOCKETPP_COMMON_MD5_HPP
#define WEBSOCKETPP_COMMON_MD5_HPP
@@ -68,120 +70,121 @@
*/
#include <stddef.h>
#include <string>
#include <cstring>
#include <string>
namespace websocketpp {
/// Provides MD5 hashing functionality
namespace md5 {
typedef unsigned char md5_byte_t; /* 8-bit byte */
typedef unsigned int md5_word_t; /* 32-bit word */
typedef unsigned int md5_word_t; /* 32-bit word */
/* Define the state of the MD5 Algorithm. */
typedef struct md5_state_s {
md5_word_t count[2]; /* message length in bits, lsw first */
md5_word_t abcd[4]; /* digest buffer */
md5_byte_t buf[64]; /* accumulate block */
md5_word_t count[2]; /* message length in bits, lsw first */
md5_word_t abcd[4]; /* digest buffer */
md5_byte_t buf[64]; /* accumulate block */
} md5_state_t;
/* Initialize the algorithm. */
inline void md5_init(md5_state_t *pms);
/* Append a string to the message. */
inline void md5_append(md5_state_t *pms, md5_byte_t const * data, size_t nbytes);
inline void md5_append(md5_state_t *pms, md5_byte_t const *data, size_t nbytes);
/* Finish the message and return the digest. */
inline void md5_finish(md5_state_t *pms, md5_byte_t digest[16]);
#undef ZSW_MD5_BYTE_ORDER /* 1 = big-endian, -1 = little-endian, 0 = unknown */
#undef ZSW_MD5_BYTE_ORDER /* 1 = big-endian, -1 = little-endian, 0 = unknown \
*/
#ifdef ARCH_IS_BIG_ENDIAN
# define ZSW_MD5_BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1)
#define ZSW_MD5_BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1)
#else
# define ZSW_MD5_BYTE_ORDER 0
#define ZSW_MD5_BYTE_ORDER 0
#endif
#define ZSW_MD5_T_MASK ((md5_word_t)~0)
#define ZSW_MD5_T1 /* 0xd76aa478 */ (ZSW_MD5_T_MASK ^ 0x28955b87)
#define ZSW_MD5_T2 /* 0xe8c7b756 */ (ZSW_MD5_T_MASK ^ 0x173848a9)
#define ZSW_MD5_T3 0x242070db
#define ZSW_MD5_T3 0x242070db
#define ZSW_MD5_T4 /* 0xc1bdceee */ (ZSW_MD5_T_MASK ^ 0x3e423111)
#define ZSW_MD5_T5 /* 0xf57c0faf */ (ZSW_MD5_T_MASK ^ 0x0a83f050)
#define ZSW_MD5_T6 0x4787c62a
#define ZSW_MD5_T6 0x4787c62a
#define ZSW_MD5_T7 /* 0xa8304613 */ (ZSW_MD5_T_MASK ^ 0x57cfb9ec)
#define ZSW_MD5_T8 /* 0xfd469501 */ (ZSW_MD5_T_MASK ^ 0x02b96afe)
#define ZSW_MD5_T9 0x698098d8
#define ZSW_MD5_T9 0x698098d8
#define ZSW_MD5_T10 /* 0x8b44f7af */ (ZSW_MD5_T_MASK ^ 0x74bb0850)
#define ZSW_MD5_T11 /* 0xffff5bb1 */ (ZSW_MD5_T_MASK ^ 0x0000a44e)
#define ZSW_MD5_T12 /* 0x895cd7be */ (ZSW_MD5_T_MASK ^ 0x76a32841)
#define ZSW_MD5_T13 0x6b901122
#define ZSW_MD5_T13 0x6b901122
#define ZSW_MD5_T14 /* 0xfd987193 */ (ZSW_MD5_T_MASK ^ 0x02678e6c)
#define ZSW_MD5_T15 /* 0xa679438e */ (ZSW_MD5_T_MASK ^ 0x5986bc71)
#define ZSW_MD5_T16 0x49b40821
#define ZSW_MD5_T16 0x49b40821
#define ZSW_MD5_T17 /* 0xf61e2562 */ (ZSW_MD5_T_MASK ^ 0x09e1da9d)
#define ZSW_MD5_T18 /* 0xc040b340 */ (ZSW_MD5_T_MASK ^ 0x3fbf4cbf)
#define ZSW_MD5_T19 0x265e5a51
#define ZSW_MD5_T19 0x265e5a51
#define ZSW_MD5_T20 /* 0xe9b6c7aa */ (ZSW_MD5_T_MASK ^ 0x16493855)
#define ZSW_MD5_T21 /* 0xd62f105d */ (ZSW_MD5_T_MASK ^ 0x29d0efa2)
#define ZSW_MD5_T22 0x02441453
#define ZSW_MD5_T22 0x02441453
#define ZSW_MD5_T23 /* 0xd8a1e681 */ (ZSW_MD5_T_MASK ^ 0x275e197e)
#define ZSW_MD5_T24 /* 0xe7d3fbc8 */ (ZSW_MD5_T_MASK ^ 0x182c0437)
#define ZSW_MD5_T25 0x21e1cde6
#define ZSW_MD5_T25 0x21e1cde6
#define ZSW_MD5_T26 /* 0xc33707d6 */ (ZSW_MD5_T_MASK ^ 0x3cc8f829)
#define ZSW_MD5_T27 /* 0xf4d50d87 */ (ZSW_MD5_T_MASK ^ 0x0b2af278)
#define ZSW_MD5_T28 0x455a14ed
#define ZSW_MD5_T28 0x455a14ed
#define ZSW_MD5_T29 /* 0xa9e3e905 */ (ZSW_MD5_T_MASK ^ 0x561c16fa)
#define ZSW_MD5_T30 /* 0xfcefa3f8 */ (ZSW_MD5_T_MASK ^ 0x03105c07)
#define ZSW_MD5_T31 0x676f02d9
#define ZSW_MD5_T31 0x676f02d9
#define ZSW_MD5_T32 /* 0x8d2a4c8a */ (ZSW_MD5_T_MASK ^ 0x72d5b375)
#define ZSW_MD5_T33 /* 0xfffa3942 */ (ZSW_MD5_T_MASK ^ 0x0005c6bd)
#define ZSW_MD5_T34 /* 0x8771f681 */ (ZSW_MD5_T_MASK ^ 0x788e097e)
#define ZSW_MD5_T35 0x6d9d6122
#define ZSW_MD5_T35 0x6d9d6122
#define ZSW_MD5_T36 /* 0xfde5380c */ (ZSW_MD5_T_MASK ^ 0x021ac7f3)
#define ZSW_MD5_T37 /* 0xa4beea44 */ (ZSW_MD5_T_MASK ^ 0x5b4115bb)
#define ZSW_MD5_T38 0x4bdecfa9
#define ZSW_MD5_T38 0x4bdecfa9
#define ZSW_MD5_T39 /* 0xf6bb4b60 */ (ZSW_MD5_T_MASK ^ 0x0944b49f)
#define ZSW_MD5_T40 /* 0xbebfbc70 */ (ZSW_MD5_T_MASK ^ 0x4140438f)
#define ZSW_MD5_T41 0x289b7ec6
#define ZSW_MD5_T41 0x289b7ec6
#define ZSW_MD5_T42 /* 0xeaa127fa */ (ZSW_MD5_T_MASK ^ 0x155ed805)
#define ZSW_MD5_T43 /* 0xd4ef3085 */ (ZSW_MD5_T_MASK ^ 0x2b10cf7a)
#define ZSW_MD5_T44 0x04881d05
#define ZSW_MD5_T44 0x04881d05
#define ZSW_MD5_T45 /* 0xd9d4d039 */ (ZSW_MD5_T_MASK ^ 0x262b2fc6)
#define ZSW_MD5_T46 /* 0xe6db99e5 */ (ZSW_MD5_T_MASK ^ 0x1924661a)
#define ZSW_MD5_T47 0x1fa27cf8
#define ZSW_MD5_T47 0x1fa27cf8
#define ZSW_MD5_T48 /* 0xc4ac5665 */ (ZSW_MD5_T_MASK ^ 0x3b53a99a)
#define ZSW_MD5_T49 /* 0xf4292244 */ (ZSW_MD5_T_MASK ^ 0x0bd6ddbb)
#define ZSW_MD5_T50 0x432aff97
#define ZSW_MD5_T50 0x432aff97
#define ZSW_MD5_T51 /* 0xab9423a7 */ (ZSW_MD5_T_MASK ^ 0x546bdc58)
#define ZSW_MD5_T52 /* 0xfc93a039 */ (ZSW_MD5_T_MASK ^ 0x036c5fc6)
#define ZSW_MD5_T53 0x655b59c3
#define ZSW_MD5_T53 0x655b59c3
#define ZSW_MD5_T54 /* 0x8f0ccc92 */ (ZSW_MD5_T_MASK ^ 0x70f3336d)
#define ZSW_MD5_T55 /* 0xffeff47d */ (ZSW_MD5_T_MASK ^ 0x00100b82)
#define ZSW_MD5_T56 /* 0x85845dd1 */ (ZSW_MD5_T_MASK ^ 0x7a7ba22e)
#define ZSW_MD5_T57 0x6fa87e4f
#define ZSW_MD5_T57 0x6fa87e4f
#define ZSW_MD5_T58 /* 0xfe2ce6e0 */ (ZSW_MD5_T_MASK ^ 0x01d3191f)
#define ZSW_MD5_T59 /* 0xa3014314 */ (ZSW_MD5_T_MASK ^ 0x5cfebceb)
#define ZSW_MD5_T60 0x4e0811a1
#define ZSW_MD5_T60 0x4e0811a1
#define ZSW_MD5_T61 /* 0xf7537e82 */ (ZSW_MD5_T_MASK ^ 0x08ac817d)
#define ZSW_MD5_T62 /* 0xbd3af235 */ (ZSW_MD5_T_MASK ^ 0x42c50dca)
#define ZSW_MD5_T63 0x2ad7d2bb
#define ZSW_MD5_T63 0x2ad7d2bb
#define ZSW_MD5_T64 /* 0xeb86d391 */ (ZSW_MD5_T_MASK ^ 0x14792c6e)
static void md5_process(md5_state_t *pms, md5_byte_t const * data /*[64]*/) {
md5_word_t
a = pms->abcd[0], b = pms->abcd[1],
c = pms->abcd[2], d = pms->abcd[3];
md5_word_t t;
static void md5_process(md5_state_t *pms, md5_byte_t const *data /*[64]*/) {
md5_word_t a = pms->abcd[0], b = pms->abcd[1], c = pms->abcd[2],
d = pms->abcd[3];
md5_word_t t;
#if ZSW_MD5_BYTE_ORDER > 0
/* Define storage only for big-endian CPUs. */
md5_word_t X[16];
/* Define storage only for big-endian CPUs. */
md5_word_t X[16];
#else
/* Define storage for little-endian or both types of CPUs. */
md5_word_t xbuf[16];
md5_word_t const * X;
/* Define storage for little-endian or both types of CPUs. */
md5_word_t xbuf[16];
md5_word_t const *X;
#endif
{
{
#if ZSW_MD5_BYTE_ORDER == 0
/*
* Determine dynamically whether this is a big-endian or
@@ -192,257 +195,252 @@ static void md5_process(md5_state_t *pms, md5_byte_t const * data /*[64]*/) {
if (*((md5_byte_t const *)&w)) /* dynamic little-endian */
#endif
#if ZSW_MD5_BYTE_ORDER <= 0 /* little-endian */
#if ZSW_MD5_BYTE_ORDER <= 0 /* little-endian */
{
/*
* On little-endian machines, we can process properly aligned
* data without copying it.
*/
if (!((data - (md5_byte_t const *)0) & 3)) {
/*
* On little-endian machines, we can process properly aligned
* data without copying it.
*/
if (!((data - (md5_byte_t const *)0) & 3)) {
/* data are properly aligned */
X = (md5_word_t const *)data;
} else {
} else {
/* not aligned */
std::memcpy(xbuf, data, 64);
X = xbuf;
}
}
}
#endif
#if ZSW_MD5_BYTE_ORDER == 0
else /* dynamic big-endian */
else /* dynamic big-endian */
#endif
#if ZSW_MD5_BYTE_ORDER >= 0 /* big-endian */
#if ZSW_MD5_BYTE_ORDER >= 0 /* big-endian */
{
/*
* On big-endian machines, we must arrange the bytes in the
* right order.
*/
const md5_byte_t *xp = data;
int i;
/*
* On big-endian machines, we must arrange the bytes in the
* right order.
*/
const md5_byte_t *xp = data;
int i;
# if ZSW_MD5_BYTE_ORDER == 0
X = xbuf; /* (dynamic only) */
# else
# define xbuf X /* (static only) */
# endif
for (i = 0; i < 16; ++i, xp += 4)
#if ZSW_MD5_BYTE_ORDER == 0
X = xbuf; /* (dynamic only) */
#else
#define xbuf X /* (static only) */
#endif
for (i = 0; i < 16; ++i, xp += 4)
xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
}
#endif
}
}
#define ZSW_MD5_ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
/* Round 1. */
/* Let [abcd k s i] denote the operation
a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
/* Round 1. */
/* Let [abcd k s i] denote the operation
a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
#define ZSW_MD5_F(x, y, z) (((x) & (y)) | (~(x) & (z)))
#define SET(a, b, c, d, k, s, Ti)\
t = a + ZSW_MD5_F(b,c,d) + X[k] + Ti;\
#define SET(a, b, c, d, k, s, Ti) \
t = a + ZSW_MD5_F(b, c, d) + X[k] + Ti; \
a = ZSW_MD5_ROTATE_LEFT(t, s) + b
/* Do the following 16 operations. */
SET(a, b, c, d, 0, 7, ZSW_MD5_T1);
SET(d, a, b, c, 1, 12, ZSW_MD5_T2);
SET(c, d, a, b, 2, 17, ZSW_MD5_T3);
SET(b, c, d, a, 3, 22, ZSW_MD5_T4);
SET(a, b, c, d, 4, 7, ZSW_MD5_T5);
SET(d, a, b, c, 5, 12, ZSW_MD5_T6);
SET(c, d, a, b, 6, 17, ZSW_MD5_T7);
SET(b, c, d, a, 7, 22, ZSW_MD5_T8);
SET(a, b, c, d, 8, 7, ZSW_MD5_T9);
SET(d, a, b, c, 9, 12, ZSW_MD5_T10);
SET(c, d, a, b, 10, 17, ZSW_MD5_T11);
SET(b, c, d, a, 11, 22, ZSW_MD5_T12);
SET(a, b, c, d, 12, 7, ZSW_MD5_T13);
SET(d, a, b, c, 13, 12, ZSW_MD5_T14);
SET(c, d, a, b, 14, 17, ZSW_MD5_T15);
SET(b, c, d, a, 15, 22, ZSW_MD5_T16);
/* Do the following 16 operations. */
SET(a, b, c, d, 0, 7, ZSW_MD5_T1);
SET(d, a, b, c, 1, 12, ZSW_MD5_T2);
SET(c, d, a, b, 2, 17, ZSW_MD5_T3);
SET(b, c, d, a, 3, 22, ZSW_MD5_T4);
SET(a, b, c, d, 4, 7, ZSW_MD5_T5);
SET(d, a, b, c, 5, 12, ZSW_MD5_T6);
SET(c, d, a, b, 6, 17, ZSW_MD5_T7);
SET(b, c, d, a, 7, 22, ZSW_MD5_T8);
SET(a, b, c, d, 8, 7, ZSW_MD5_T9);
SET(d, a, b, c, 9, 12, ZSW_MD5_T10);
SET(c, d, a, b, 10, 17, ZSW_MD5_T11);
SET(b, c, d, a, 11, 22, ZSW_MD5_T12);
SET(a, b, c, d, 12, 7, ZSW_MD5_T13);
SET(d, a, b, c, 13, 12, ZSW_MD5_T14);
SET(c, d, a, b, 14, 17, ZSW_MD5_T15);
SET(b, c, d, a, 15, 22, ZSW_MD5_T16);
#undef SET
/* Round 2. */
/* Let [abcd k s i] denote the operation
a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
/* Round 2. */
/* Let [abcd k s i] denote the operation
a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
#define ZSW_MD5_G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
#define SET(a, b, c, d, k, s, Ti)\
t = a + ZSW_MD5_G(b,c,d) + X[k] + Ti;\
#define SET(a, b, c, d, k, s, Ti) \
t = a + ZSW_MD5_G(b, c, d) + X[k] + Ti; \
a = ZSW_MD5_ROTATE_LEFT(t, s) + b
/* Do the following 16 operations. */
SET(a, b, c, d, 1, 5, ZSW_MD5_T17);
SET(d, a, b, c, 6, 9, ZSW_MD5_T18);
SET(c, d, a, b, 11, 14, ZSW_MD5_T19);
SET(b, c, d, a, 0, 20, ZSW_MD5_T20);
SET(a, b, c, d, 5, 5, ZSW_MD5_T21);
SET(d, a, b, c, 10, 9, ZSW_MD5_T22);
SET(c, d, a, b, 15, 14, ZSW_MD5_T23);
SET(b, c, d, a, 4, 20, ZSW_MD5_T24);
SET(a, b, c, d, 9, 5, ZSW_MD5_T25);
SET(d, a, b, c, 14, 9, ZSW_MD5_T26);
SET(c, d, a, b, 3, 14, ZSW_MD5_T27);
SET(b, c, d, a, 8, 20, ZSW_MD5_T28);
SET(a, b, c, d, 13, 5, ZSW_MD5_T29);
SET(d, a, b, c, 2, 9, ZSW_MD5_T30);
SET(c, d, a, b, 7, 14, ZSW_MD5_T31);
SET(b, c, d, a, 12, 20, ZSW_MD5_T32);
/* Do the following 16 operations. */
SET(a, b, c, d, 1, 5, ZSW_MD5_T17);
SET(d, a, b, c, 6, 9, ZSW_MD5_T18);
SET(c, d, a, b, 11, 14, ZSW_MD5_T19);
SET(b, c, d, a, 0, 20, ZSW_MD5_T20);
SET(a, b, c, d, 5, 5, ZSW_MD5_T21);
SET(d, a, b, c, 10, 9, ZSW_MD5_T22);
SET(c, d, a, b, 15, 14, ZSW_MD5_T23);
SET(b, c, d, a, 4, 20, ZSW_MD5_T24);
SET(a, b, c, d, 9, 5, ZSW_MD5_T25);
SET(d, a, b, c, 14, 9, ZSW_MD5_T26);
SET(c, d, a, b, 3, 14, ZSW_MD5_T27);
SET(b, c, d, a, 8, 20, ZSW_MD5_T28);
SET(a, b, c, d, 13, 5, ZSW_MD5_T29);
SET(d, a, b, c, 2, 9, ZSW_MD5_T30);
SET(c, d, a, b, 7, 14, ZSW_MD5_T31);
SET(b, c, d, a, 12, 20, ZSW_MD5_T32);
#undef SET
/* Round 3. */
/* Let [abcd k s t] denote the operation
a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
/* Round 3. */
/* Let [abcd k s t] denote the operation
a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
#define ZSW_MD5_H(x, y, z) ((x) ^ (y) ^ (z))
#define SET(a, b, c, d, k, s, Ti)\
t = a + ZSW_MD5_H(b,c,d) + X[k] + Ti;\
#define SET(a, b, c, d, k, s, Ti) \
t = a + ZSW_MD5_H(b, c, d) + X[k] + Ti; \
a = ZSW_MD5_ROTATE_LEFT(t, s) + b
/* Do the following 16 operations. */
SET(a, b, c, d, 5, 4, ZSW_MD5_T33);
SET(d, a, b, c, 8, 11, ZSW_MD5_T34);
SET(c, d, a, b, 11, 16, ZSW_MD5_T35);
SET(b, c, d, a, 14, 23, ZSW_MD5_T36);
SET(a, b, c, d, 1, 4, ZSW_MD5_T37);
SET(d, a, b, c, 4, 11, ZSW_MD5_T38);
SET(c, d, a, b, 7, 16, ZSW_MD5_T39);
SET(b, c, d, a, 10, 23, ZSW_MD5_T40);
SET(a, b, c, d, 13, 4, ZSW_MD5_T41);
SET(d, a, b, c, 0, 11, ZSW_MD5_T42);
SET(c, d, a, b, 3, 16, ZSW_MD5_T43);
SET(b, c, d, a, 6, 23, ZSW_MD5_T44);
SET(a, b, c, d, 9, 4, ZSW_MD5_T45);
SET(d, a, b, c, 12, 11, ZSW_MD5_T46);
SET(c, d, a, b, 15, 16, ZSW_MD5_T47);
SET(b, c, d, a, 2, 23, ZSW_MD5_T48);
/* Do the following 16 operations. */
SET(a, b, c, d, 5, 4, ZSW_MD5_T33);
SET(d, a, b, c, 8, 11, ZSW_MD5_T34);
SET(c, d, a, b, 11, 16, ZSW_MD5_T35);
SET(b, c, d, a, 14, 23, ZSW_MD5_T36);
SET(a, b, c, d, 1, 4, ZSW_MD5_T37);
SET(d, a, b, c, 4, 11, ZSW_MD5_T38);
SET(c, d, a, b, 7, 16, ZSW_MD5_T39);
SET(b, c, d, a, 10, 23, ZSW_MD5_T40);
SET(a, b, c, d, 13, 4, ZSW_MD5_T41);
SET(d, a, b, c, 0, 11, ZSW_MD5_T42);
SET(c, d, a, b, 3, 16, ZSW_MD5_T43);
SET(b, c, d, a, 6, 23, ZSW_MD5_T44);
SET(a, b, c, d, 9, 4, ZSW_MD5_T45);
SET(d, a, b, c, 12, 11, ZSW_MD5_T46);
SET(c, d, a, b, 15, 16, ZSW_MD5_T47);
SET(b, c, d, a, 2, 23, ZSW_MD5_T48);
#undef SET
/* Round 4. */
/* Let [abcd k s t] denote the operation
a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
/* Round 4. */
/* Let [abcd k s t] denote the operation
a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
#define ZSW_MD5_I(x, y, z) ((y) ^ ((x) | ~(z)))
#define SET(a, b, c, d, k, s, Ti)\
t = a + ZSW_MD5_I(b,c,d) + X[k] + Ti;\
#define SET(a, b, c, d, k, s, Ti) \
t = a + ZSW_MD5_I(b, c, d) + X[k] + Ti; \
a = ZSW_MD5_ROTATE_LEFT(t, s) + b
/* Do the following 16 operations. */
SET(a, b, c, d, 0, 6, ZSW_MD5_T49);
SET(d, a, b, c, 7, 10, ZSW_MD5_T50);
SET(c, d, a, b, 14, 15, ZSW_MD5_T51);
SET(b, c, d, a, 5, 21, ZSW_MD5_T52);
SET(a, b, c, d, 12, 6, ZSW_MD5_T53);
SET(d, a, b, c, 3, 10, ZSW_MD5_T54);
SET(c, d, a, b, 10, 15, ZSW_MD5_T55);
SET(b, c, d, a, 1, 21, ZSW_MD5_T56);
SET(a, b, c, d, 8, 6, ZSW_MD5_T57);
SET(d, a, b, c, 15, 10, ZSW_MD5_T58);
SET(c, d, a, b, 6, 15, ZSW_MD5_T59);
SET(b, c, d, a, 13, 21, ZSW_MD5_T60);
SET(a, b, c, d, 4, 6, ZSW_MD5_T61);
SET(d, a, b, c, 11, 10, ZSW_MD5_T62);
SET(c, d, a, b, 2, 15, ZSW_MD5_T63);
SET(b, c, d, a, 9, 21, ZSW_MD5_T64);
/* Do the following 16 operations. */
SET(a, b, c, d, 0, 6, ZSW_MD5_T49);
SET(d, a, b, c, 7, 10, ZSW_MD5_T50);
SET(c, d, a, b, 14, 15, ZSW_MD5_T51);
SET(b, c, d, a, 5, 21, ZSW_MD5_T52);
SET(a, b, c, d, 12, 6, ZSW_MD5_T53);
SET(d, a, b, c, 3, 10, ZSW_MD5_T54);
SET(c, d, a, b, 10, 15, ZSW_MD5_T55);
SET(b, c, d, a, 1, 21, ZSW_MD5_T56);
SET(a, b, c, d, 8, 6, ZSW_MD5_T57);
SET(d, a, b, c, 15, 10, ZSW_MD5_T58);
SET(c, d, a, b, 6, 15, ZSW_MD5_T59);
SET(b, c, d, a, 13, 21, ZSW_MD5_T60);
SET(a, b, c, d, 4, 6, ZSW_MD5_T61);
SET(d, a, b, c, 11, 10, ZSW_MD5_T62);
SET(c, d, a, b, 2, 15, ZSW_MD5_T63);
SET(b, c, d, a, 9, 21, ZSW_MD5_T64);
#undef SET
/* Then perform the following additions. (That is increment each
of the four registers by the value it had before this block
was started.) */
pms->abcd[0] += a;
pms->abcd[1] += b;
pms->abcd[2] += c;
pms->abcd[3] += d;
/* Then perform the following additions. (That is increment each
of the four registers by the value it had before this block
was started.) */
pms->abcd[0] += a;
pms->abcd[1] += b;
pms->abcd[2] += c;
pms->abcd[3] += d;
}
void md5_init(md5_state_t *pms) {
pms->count[0] = pms->count[1] = 0;
pms->abcd[0] = 0x67452301;
pms->abcd[1] = /*0xefcdab89*/ ZSW_MD5_T_MASK ^ 0x10325476;
pms->abcd[2] = /*0x98badcfe*/ ZSW_MD5_T_MASK ^ 0x67452301;
pms->abcd[3] = 0x10325476;
pms->count[0] = pms->count[1] = 0;
pms->abcd[0] = 0x67452301;
pms->abcd[1] = /*0xefcdab89*/ ZSW_MD5_T_MASK ^ 0x10325476;
pms->abcd[2] = /*0x98badcfe*/ ZSW_MD5_T_MASK ^ 0x67452301;
pms->abcd[3] = 0x10325476;
}
void md5_append(md5_state_t *pms, md5_byte_t const * data, size_t nbytes) {
md5_byte_t const * p = data;
size_t left = nbytes;
int offset = (pms->count[0] >> 3) & 63;
md5_word_t nbits = (md5_word_t)(nbytes << 3);
void md5_append(md5_state_t *pms, md5_byte_t const *data, size_t nbytes) {
md5_byte_t const *p = data;
size_t left = nbytes;
int offset = (pms->count[0] >> 3) & 63;
md5_word_t nbits = (md5_word_t)(nbytes << 3);
if (nbytes <= 0)
return;
if (nbytes <= 0) return;
/* Update the message length. */
pms->count[1] += nbytes >> 29;
pms->count[0] += nbits;
if (pms->count[0] < nbits)
pms->count[1]++;
/* Update the message length. */
pms->count[1] += nbytes >> 29;
pms->count[0] += nbits;
if (pms->count[0] < nbits) pms->count[1]++;
/* Process an initial partial block. */
if (offset) {
/* Process an initial partial block. */
if (offset) {
int copy = (offset + nbytes > 64 ? 64 - offset : static_cast<int>(nbytes));
std::memcpy(pms->buf + offset, p, copy);
if (offset + copy < 64)
return;
if (offset + copy < 64) return;
p += copy;
left -= copy;
md5_process(pms, pms->buf);
}
}
/* Process full blocks. */
for (; left >= 64; p += 64, left -= 64)
md5_process(pms, p);
/* Process full blocks. */
for (; left >= 64; p += 64, left -= 64) md5_process(pms, p);
/* Process a final partial block. */
if (left)
std::memcpy(pms->buf, p, left);
/* Process a final partial block. */
if (left) std::memcpy(pms->buf, p, left);
}
void md5_finish(md5_state_t *pms, md5_byte_t digest[16]) {
static md5_byte_t const pad[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
md5_byte_t data[8];
int i;
static md5_byte_t const pad[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
md5_byte_t data[8];
int i;
/* Save the length before padding. */
for (i = 0; i < 8; ++i)
/* Save the length before padding. */
for (i = 0; i < 8; ++i)
data[i] = (md5_byte_t)(pms->count[i >> 2] >> ((i & 3) << 3));
/* Pad to 56 bytes mod 64. */
md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
/* Append the length. */
md5_append(pms, data, 8);
for (i = 0; i < 16; ++i)
/* Pad to 56 bytes mod 64. */
md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1);
/* Append the length. */
md5_append(pms, data, 8);
for (i = 0; i < 16; ++i)
digest[i] = (md5_byte_t)(pms->abcd[i >> 2] >> ((i & 3) << 3));
}
// some convenience c++ functions
inline std::string md5_hash_string(std::string const & s) {
char digest[16];
inline std::string md5_hash_string(std::string const &s) {
char digest[16];
md5_state_t state;
md5_state_t state;
md5_init(&state);
md5_append(&state, (md5_byte_t const *)s.c_str(), s.size());
md5_finish(&state, (md5_byte_t *)digest);
md5_init(&state);
md5_append(&state, (md5_byte_t const *)s.c_str(), s.size());
md5_finish(&state, (md5_byte_t *)digest);
std::string ret;
ret.resize(16);
std::copy(digest,digest+16,ret.begin());
std::string ret;
ret.resize(16);
std::copy(digest, digest + 16, ret.begin());
return ret;
return ret;
}
const char hexval[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
const char hexval[16] = {'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
inline std::string md5_hash_hex(std::string const & input) {
std::string hash = md5_hash_string(input);
std::string hex;
inline std::string md5_hash_hex(std::string const &input) {
std::string hash = md5_hash_string(input);
std::string hex;
for (size_t i = 0; i < hash.size(); i++) {
hex.push_back(hexval[((hash[i] >> 4) & 0xF)]);
hex.push_back(hexval[(hash[i]) & 0x0F]);
}
for (size_t i = 0; i < hash.size(); i++) {
hex.push_back(hexval[((hash[i] >> 4) & 0xF)]);
hex.push_back(hexval[(hash[i]) & 0x0F]);
}
return hex;
return hex;
}
} // md5
} // websocketpp
} // namespace md5
} // namespace websocketpp
#endif // WEBSOCKETPP_COMMON_MD5_HPP
#endif // WEBSOCKETPP_COMMON_MD5_HPP
#pragma warning(pop)

651
thirdparty/websocketpp/include/websocketpp/frame.hpp vendored
View File

@@ -24,16 +24,17 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma warning(push)
#pragma warning(disable : 4127)
#pragma warning(disable : 4267)
#ifndef WEBSOCKETPP_FRAME_HPP
#define WEBSOCKETPP_FRAME_HPP
#include <algorithm>
#include <string>
#include <websocketpp/common/system_error.hpp>
#include <websocketpp/common/network.hpp>
#include <websocketpp/common/system_error.hpp>
#include <websocketpp/utilities.hpp>
namespace websocketpp {
@@ -53,20 +54,20 @@ static unsigned int const MAX_EXTENDED_HEADER_LENGTH = 12;
/// Two byte conversion union
union uint16_converter {
uint16_t i;
uint8_t c[2];
uint16_t i;
uint8_t c[2];
};
/// Four byte conversion union
union uint32_converter {
uint32_t i;
uint8_t c[4];
uint32_t i;
uint8_t c[4];
};
/// Eight byte conversion union
union uint64_converter {
uint64_t i;
uint8_t c[8];
uint64_t i;
uint8_t c[8];
};
/// Constants and utility functions related to WebSocket opcodes
@@ -74,101 +75,95 @@ union uint64_converter {
* WebSocket Opcodes are 4 bits. See RFC6455 section 5.2.
*/
namespace opcode {
enum value {
continuation = 0x0,
text = 0x1,
binary = 0x2,
rsv3 = 0x3,
rsv4 = 0x4,
rsv5 = 0x5,
rsv6 = 0x6,
rsv7 = 0x7,
close = 0x8,
ping = 0x9,
pong = 0xA,
control_rsvb = 0xB,
control_rsvc = 0xC,
control_rsvd = 0xD,
control_rsve = 0xE,
control_rsvf = 0xF,
enum value {
continuation = 0x0,
text = 0x1,
binary = 0x2,
rsv3 = 0x3,
rsv4 = 0x4,
rsv5 = 0x5,
rsv6 = 0x6,
rsv7 = 0x7,
close = 0x8,
ping = 0x9,
pong = 0xA,
control_rsvb = 0xB,
control_rsvc = 0xC,
control_rsvd = 0xD,
control_rsve = 0xE,
control_rsvf = 0xF,
CONTINUATION = 0x0,
TEXT = 0x1,
BINARY = 0x2,
RSV3 = 0x3,
RSV4 = 0x4,
RSV5 = 0x5,
RSV6 = 0x6,
RSV7 = 0x7,
CLOSE = 0x8,
PING = 0x9,
PONG = 0xA,
CONTROL_RSVB = 0xB,
CONTROL_RSVC = 0xC,
CONTROL_RSVD = 0xD,
CONTROL_RSVE = 0xE,
CONTROL_RSVF = 0xF
};
CONTINUATION = 0x0,
TEXT = 0x1,
BINARY = 0x2,
RSV3 = 0x3,
RSV4 = 0x4,
RSV5 = 0x5,
RSV6 = 0x6,
RSV7 = 0x7,
CLOSE = 0x8,
PING = 0x9,
PONG = 0xA,
CONTROL_RSVB = 0xB,
CONTROL_RSVC = 0xC,
CONTROL_RSVD = 0xD,
CONTROL_RSVE = 0xE,
CONTROL_RSVF = 0xF
};
/// Check if an opcode is reserved
/**
* @param v The opcode to test.
* @return Whether or not the opcode is reserved.
*/
inline bool reserved(value v) {
return (v >= rsv3 && v <= rsv7) ||
(v >= control_rsvb && v <= control_rsvf);
}
/// Check if an opcode is invalid
/**
* Invalid opcodes are negative or require greater than 4 bits to store.
*
* @param v The opcode to test.
* @return Whether or not the opcode is invalid.
*/
inline bool invalid(value v) {
return (v > 0xF || v < 0);
}
/// Check if an opcode is for a control frame
/**
* @param v The opcode to test.
* @return Whether or not the opcode is a control opcode.
*/
inline bool is_control(value v) {
return v >= 0x8;
}
/// Check if an opcode is reserved
/**
* @param v The opcode to test.
* @return Whether or not the opcode is reserved.
*/
inline bool reserved(value v) {
return (v >= rsv3 && v <= rsv7) || (v >= control_rsvb && v <= control_rsvf);
}
/// Check if an opcode is invalid
/**
* Invalid opcodes are negative or require greater than 4 bits to store.
*
* @param v The opcode to test.
* @return Whether or not the opcode is invalid.
*/
inline bool invalid(value v) { return (v > 0xF || v < 0); }
/// Check if an opcode is for a control frame
/**
* @param v The opcode to test.
* @return Whether or not the opcode is a control opcode.
*/
inline bool is_control(value v) { return v >= 0x8; }
} // namespace opcode
/// Constants related to frame and payload limits
namespace limits {
/// Minimum length of a WebSocket frame header.
static unsigned int const basic_header_length = 2;
/// Minimum length of a WebSocket frame header.
static unsigned int const basic_header_length = 2;
/// Maximum length of a WebSocket header
static unsigned int const max_header_length = 14;
/// Maximum length of a WebSocket header
static unsigned int const max_header_length = 14;
/// Maximum length of the variable portion of the WebSocket header
static unsigned int const max_extended_header_length = 12;
/// Maximum length of the variable portion of the WebSocket header
static unsigned int const max_extended_header_length = 12;
/// Maximum size of a basic WebSocket payload
static uint8_t const payload_size_basic = 125;
/// Maximum size of a basic WebSocket payload
static uint8_t const payload_size_basic = 125;
/// Maximum size of an extended WebSocket payload (basic payload = 126)
static uint16_t const payload_size_extended = 0xFFFF; // 2^16, 65535
/// Maximum size of an extended WebSocket payload (basic payload = 126)
static uint16_t const payload_size_extended = 0xFFFF; // 2^16, 65535
/// Maximum size of a jumbo WebSocket payload (basic payload = 127)
static uint64_t const payload_size_jumbo = 0x7FFFFFFFFFFFFFFFLL;//2^63
/// Maximum size of close frame reason
/**
* This is payload_size_basic - 2 bytes (as first two bytes are used for
* the close code
*/
static uint8_t const close_reason_size = 123;
}
/// Maximum size of a jumbo WebSocket payload (basic payload = 127)
static uint64_t const payload_size_jumbo = 0x7FFFFFFFFFFFFFFFLL; // 2^63
/// Maximum size of close frame reason
/**
* This is payload_size_basic - 2 bytes (as first two bytes are used for
* the close code
*/
static uint8_t const close_reason_size = 123;
} // namespace limits
// masks for fields in the basic header
static uint8_t const BHB0_OPCODE = 0x0F;
@@ -180,98 +175,97 @@ static uint8_t const BHB0_FIN = 0x80;
static uint8_t const BHB1_PAYLOAD = 0x7F;
static uint8_t const BHB1_MASK = 0x80;
static uint8_t const payload_size_code_16bit = 0x7E; // 126
static uint8_t const payload_size_code_64bit = 0x7F; // 127
static uint8_t const payload_size_code_16bit = 0x7E; // 126
static uint8_t const payload_size_code_64bit = 0x7F; // 127
typedef uint32_converter masking_key_type;
/// The constant size component of a WebSocket frame header
struct basic_header {
basic_header() : b0(0x00),b1(0x00) {}
basic_header() : b0(0x00), b1(0x00) {}
basic_header(uint8_t p0, uint8_t p1) : b0(p0), b1(p1) {}
basic_header(uint8_t p0, uint8_t p1) : b0(p0), b1(p1) {}
basic_header(opcode::value op, uint64_t size, bool fin, bool mask,
bool rsv1 = false, bool rsv2 = false, bool rsv3 = false) : b0(0x00),
b1(0x00)
{
if (fin) {
b0 |= BHB0_FIN;
}
if (rsv1) {
b0 |= BHB0_RSV1;
}
if (rsv2) {
b0 |= BHB0_RSV2;
}
if (rsv3) {
b0 |= BHB0_RSV3;
}
b0 |= (op & BHB0_OPCODE);
basic_header(opcode::value op, uint64_t size, bool fin, bool mask,
bool rsv1 = false, bool rsv2 = false, bool rsv3 = false)
: b0(0x00), b1(0x00) {
if (fin) {
b0 |= BHB0_FIN;
}
if (rsv1) {
b0 |= BHB0_RSV1;
}
if (rsv2) {
b0 |= BHB0_RSV2;
}
if (rsv3) {
b0 |= BHB0_RSV3;
}
b0 |= (op & BHB0_OPCODE);
if (mask) {
b1 |= BHB1_MASK;
}
uint8_t basic_value;
if (size <= limits::payload_size_basic) {
basic_value = static_cast<uint8_t>(size);
} else if (size <= limits::payload_size_extended) {
basic_value = payload_size_code_16bit;
} else {
basic_value = payload_size_code_64bit;
}
b1 |= basic_value;
if (mask) {
b1 |= BHB1_MASK;
}
uint8_t b0;
uint8_t b1;
uint8_t basic_value;
if (size <= limits::payload_size_basic) {
basic_value = static_cast<uint8_t>(size);
} else if (size <= limits::payload_size_extended) {
basic_value = payload_size_code_16bit;
} else {
basic_value = payload_size_code_64bit;
}
b1 |= basic_value;
}
uint8_t b0;
uint8_t b1;
};
/// The variable size component of a WebSocket frame header
struct extended_header {
extended_header() {
std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
extended_header() {
std::fill_n(this->bytes, MAX_EXTENDED_HEADER_LENGTH, 0x00);
}
extended_header(uint64_t payload_size) {
std::fill_n(this->bytes, MAX_EXTENDED_HEADER_LENGTH, 0x00);
copy_payload(payload_size);
}
extended_header(uint64_t payload_size, uint32_t masking_key) {
std::fill_n(this->bytes, MAX_EXTENDED_HEADER_LENGTH, 0x00);
// Copy payload size
int offset = copy_payload(payload_size);
// Copy Masking Key
uint32_converter temp32;
temp32.i = masking_key;
std::copy(temp32.c, temp32.c + 4, bytes + offset);
}
uint8_t bytes[MAX_EXTENDED_HEADER_LENGTH];
private:
int copy_payload(uint64_t payload_size) {
int payload_offset = 0;
if (payload_size <= limits::payload_size_basic) {
payload_offset = 8;
} else if (payload_size <= limits::payload_size_extended) {
payload_offset = 6;
}
extended_header(uint64_t payload_size) {
std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
uint64_converter temp64;
temp64.i = lib::net::_htonll(payload_size);
std::copy(temp64.c + payload_offset, temp64.c + 8, bytes);
copy_payload(payload_size);
}
extended_header(uint64_t payload_size, uint32_t masking_key) {
std::fill_n(this->bytes,MAX_EXTENDED_HEADER_LENGTH,0x00);
// Copy payload size
int offset = copy_payload(payload_size);
// Copy Masking Key
uint32_converter temp32;
temp32.i = masking_key;
std::copy(temp32.c,temp32.c+4,bytes+offset);
}
uint8_t bytes[MAX_EXTENDED_HEADER_LENGTH];
private:
int copy_payload(uint64_t payload_size) {
int payload_offset = 0;
if (payload_size <= limits::payload_size_basic) {
payload_offset = 8;
} else if (payload_size <= limits::payload_size_extended) {
payload_offset = 6;
}
uint64_converter temp64;
temp64.i = lib::net::_htonll(payload_size);
std::copy(temp64.c+payload_offset,temp64.c+8,bytes);
return 8-payload_offset;
}
return 8 - payload_offset;
}
};
bool get_fin(basic_header const &h);
@@ -295,31 +289,30 @@ uint16_t get_extended_size(extended_header const &);
uint64_t get_jumbo_size(extended_header const &);
uint64_t get_payload_size(basic_header const &, extended_header const &);
size_t prepare_masking_key(masking_key_type const & key);
size_t prepare_masking_key(masking_key_type const &key);
size_t circshift_prepared_key(size_t prepared_key, size_t offset);
// Functions for performing xor based masking and unmasking
template <typename input_iter, typename output_iter>
void byte_mask(input_iter b, input_iter e, output_iter o, masking_key_type
const & key, size_t key_offset = 0);
void byte_mask(input_iter b, input_iter e, output_iter o,
masking_key_type const &key, size_t key_offset = 0);
template <typename iter_type>
void byte_mask(iter_type b, iter_type e, masking_key_type const & key,
size_t key_offset = 0);
void word_mask_exact(uint8_t * input, uint8_t * output, size_t length,
masking_key_type const & key);
void word_mask_exact(uint8_t * data, size_t length, masking_key_type const &
key);
size_t word_mask_circ(uint8_t * input, uint8_t * output, size_t length,
size_t prepared_key);
size_t word_mask_circ(uint8_t * data, size_t length, size_t prepared_key);
void byte_mask(iter_type b, iter_type e, masking_key_type const &key,
size_t key_offset = 0);
void word_mask_exact(uint8_t *input, uint8_t *output, size_t length,
masking_key_type const &key);
void word_mask_exact(uint8_t *data, size_t length, masking_key_type const &key);
size_t word_mask_circ(uint8_t *input, uint8_t *output, size_t length,
size_t prepared_key);
size_t word_mask_circ(uint8_t *data, size_t length, size_t prepared_key);
/// Check whether the frame's FIN bit is set.
/**
* @param [in] h The basic header to extract from.
* @return True if the header's fin bit is set.
*/
inline bool get_fin(basic_header const & h) {
return ((h.b0 & BHB0_FIN) == BHB0_FIN);
inline bool get_fin(basic_header const &h) {
return ((h.b0 & BHB0_FIN) == BHB0_FIN);
}
/// Set the frame's FIN bit
@@ -327,8 +320,8 @@ inline bool get_fin(basic_header const & h) {
* @param [out] h Header to set.
* @param [in] value Value to set it to.
*/
inline void set_fin(basic_header & h, bool value) {
h.b0 = (value ? h.b0 | BHB0_FIN : h.b0 & ~BHB0_FIN);
inline void set_fin(basic_header &h, bool value) {
h.b0 = (value ? h.b0 | BHB0_FIN : h.b0 & ~BHB0_FIN);
}
/// check whether the frame's RSV1 bit is set
@@ -337,7 +330,7 @@ inline void set_fin(basic_header & h, bool value) {
* @return True if the header's RSV1 bit is set.
*/
inline bool get_rsv1(const basic_header &h) {
return ((h.b0 & BHB0_RSV1) == BHB0_RSV1);
return ((h.b0 & BHB0_RSV1) == BHB0_RSV1);
}
/// Set the frame's RSV1 bit
@@ -346,7 +339,7 @@ inline bool get_rsv1(const basic_header &h) {
* @param [in] value Value to set it to.
*/
inline void set_rsv1(basic_header &h, bool value) {
h.b0 = (value ? h.b0 | BHB0_RSV1 : h.b0 & ~BHB0_RSV1);
h.b0 = (value ? h.b0 | BHB0_RSV1 : h.b0 & ~BHB0_RSV1);
}
/// check whether the frame's RSV2 bit is set
@@ -355,7 +348,7 @@ inline void set_rsv1(basic_header &h, bool value) {
* @return True if the header's RSV2 bit is set.
*/
inline bool get_rsv2(const basic_header &h) {
return ((h.b0 & BHB0_RSV2) == BHB0_RSV2);
return ((h.b0 & BHB0_RSV2) == BHB0_RSV2);
}
/// Set the frame's RSV2 bit
@@ -364,7 +357,7 @@ inline bool get_rsv2(const basic_header &h) {
* @param [in] value Value to set it to.
*/
inline void set_rsv2(basic_header &h, bool value) {
h.b0 = (value ? h.b0 | BHB0_RSV2 : h.b0 & ~BHB0_RSV2);
h.b0 = (value ? h.b0 | BHB0_RSV2 : h.b0 & ~BHB0_RSV2);
}
/// check whether the frame's RSV3 bit is set
@@ -373,7 +366,7 @@ inline void set_rsv2(basic_header &h, bool value) {
* @return True if the header's RSV3 bit is set.
*/
inline bool get_rsv3(const basic_header &h) {
return ((h.b0 & BHB0_RSV3) == BHB0_RSV3);
return ((h.b0 & BHB0_RSV3) == BHB0_RSV3);
}
/// Set the frame's RSV3 bit
@@ -382,7 +375,7 @@ inline bool get_rsv3(const basic_header &h) {
* @param [in] value Value to set it to.
*/
inline void set_rsv3(basic_header &h, bool value) {
h.b0 = (value ? h.b0 | BHB0_RSV3 : h.b0 & ~BHB0_RSV3);
h.b0 = (value ? h.b0 | BHB0_RSV3 : h.b0 & ~BHB0_RSV3);
}
/// Extract opcode from basic header
@@ -391,7 +384,7 @@ inline void set_rsv3(basic_header &h, bool value) {
* @return The opcode value of the header.
*/
inline opcode::value get_opcode(const basic_header &h) {
return opcode::value(h.b0 & BHB0_OPCODE);
return opcode::value(h.b0 & BHB0_OPCODE);
}
/// check whether the frame is masked
@@ -399,8 +392,8 @@ inline opcode::value get_opcode(const basic_header &h) {
* @param [in] h The basic header to extract from.
* @return True if the header mask bit is set.
*/
inline bool get_masked(basic_header const & h) {
return ((h.b1 & BHB1_MASK) == BHB1_MASK);
inline bool get_masked(basic_header const &h) {
return ((h.b1 & BHB1_MASK) == BHB1_MASK);
}
/// Set the frame's MASK bit
@@ -408,8 +401,8 @@ inline bool get_masked(basic_header const & h) {
* @param [out] h Header to set.
* @param value Value to set it to.
*/
inline void set_masked(basic_header & h, bool value) {
h.b1 = (value ? h.b1 | BHB1_MASK : h.b1 & ~BHB1_MASK);
inline void set_masked(basic_header &h, bool value) {
h.b1 = (value ? h.b1 | BHB1_MASK : h.b1 & ~BHB1_MASK);
}
/// Extracts the raw payload length specified in the basic header
@@ -429,7 +422,7 @@ inline void set_masked(basic_header & h, bool value) {
* @return The exact size encoded in h.
*/
inline uint8_t get_basic_size(const basic_header &h) {
return h.b1 & BHB1_PAYLOAD;
return h.b1 & BHB1_PAYLOAD;
}
/// Calculates the full length of the header based on the first bytes.
@@ -442,19 +435,19 @@ inline uint8_t get_basic_size(const basic_header &h) {
* @param h Basic frame header to extract size from.
* @return Full length of the extended header.
*/
inline size_t get_header_len(basic_header const & h) {
// TODO: check extensions?
inline size_t get_header_len(basic_header const &h) {
// TODO: check extensions?
// masking key offset represents the space used for the extended length
// fields
size_t size = BASIC_HEADER_LENGTH + get_masking_key_offset(h);
// masking key offset represents the space used for the extended length
// fields
size_t size = BASIC_HEADER_LENGTH + get_masking_key_offset(h);
// If the header is masked there is a 4 byte masking key
if (get_masked(h)) {
size += 4;
}
// If the header is masked there is a 4 byte masking key
if (get_masked(h)) {
size += 4;
}
return size;
return size;
}
/// Calculate the offset location of the masking key within the extended header
@@ -467,13 +460,13 @@ inline size_t get_header_len(basic_header const & h) {
* @return byte offset of the first byte of the masking key
*/
inline unsigned int get_masking_key_offset(const basic_header &h) {
if (get_basic_size(h) == payload_size_code_16bit) {
return 2;
} else if (get_basic_size(h) == payload_size_code_64bit) {
return 8;
} else {
return 0;
}
if (get_basic_size(h) == payload_size_code_16bit) {
return 2;
} else if (get_basic_size(h) == payload_size_code_64bit) {
return 8;
} else {
return 0;
}
}
/// Generate a properly sized contiguous string that encodes a full frame header
@@ -486,19 +479,16 @@ inline unsigned int get_masking_key_offset(const basic_header &h) {
*
* @return A contiguous string containing h and e
*/
inline std::string prepare_header(const basic_header &h, const
extended_header &e)
{
std::string ret;
inline std::string prepare_header(const basic_header &h,
const extended_header &e) {
std::string ret;
ret.push_back(char(h.b0));
ret.push_back(char(h.b1));
ret.append(
reinterpret_cast<const char*>(e.bytes),
get_header_len(h)-BASIC_HEADER_LENGTH
);
ret.push_back(char(h.b0));
ret.push_back(char(h.b1));
ret.append(reinterpret_cast<const char *>(e.bytes),
get_header_len(h) - BASIC_HEADER_LENGTH);
return ret;
return ret;
}
/// Extract the masking key from a frame header
@@ -513,19 +503,18 @@ inline std::string prepare_header(const basic_header &h, const
*
* @return The masking key as an integer.
*/
inline masking_key_type get_masking_key(const basic_header &h, const
extended_header &e)
{
masking_key_type temp32;
inline masking_key_type get_masking_key(const basic_header &h,
const extended_header &e) {
masking_key_type temp32;
if (!get_masked(h)) {
temp32.i = 0;
} else {
unsigned int offset = get_masking_key_offset(h);
std::copy(e.bytes+offset,e.bytes+offset+4,temp32.c);
}
if (!get_masked(h)) {
temp32.i = 0;
} else {
unsigned int offset = get_masking_key_offset(h);
std::copy(e.bytes + offset, e.bytes + offset + 4, temp32.c);
}
return temp32;
return temp32;
}
/// Extract the extended size field from an extended header
@@ -538,9 +527,9 @@ inline masking_key_type get_masking_key(const basic_header &h, const
* @return The size encoded in the extended header in host byte order
*/
inline uint16_t get_extended_size(const extended_header &e) {
uint16_converter temp16;
std::copy(e.bytes,e.bytes+2,temp16.c);
return ntohs(temp16.i);
uint16_converter temp16;
std::copy(e.bytes, e.bytes + 2, temp16.c);
return ntohs(temp16.i);
}
/// Extract the jumbo size field from an extended header
@@ -553,9 +542,9 @@ inline uint16_t get_extended_size(const extended_header &e) {
* @return The size encoded in the extended header in host byte order
*/
inline uint64_t get_jumbo_size(const extended_header &e) {
uint64_converter temp64;
std::copy(e.bytes,e.bytes+8,temp64.c);
return lib::net::_ntohll(temp64.i);
uint64_converter temp64;
std::copy(e.bytes, e.bytes + 8, temp64.c);
return lib::net::_ntohll(temp64.i);
}
/// Extract the full payload size field from a WebSocket header
@@ -570,18 +559,17 @@ inline uint64_t get_jumbo_size(const extended_header &e) {
*
* @return The size encoded in the combined header in host byte order.
*/
inline uint64_t get_payload_size(const basic_header &h, const
extended_header &e)
{
uint8_t val = get_basic_size(h);
inline uint64_t get_payload_size(const basic_header &h,
const extended_header &e) {
uint8_t val = get_basic_size(h);
if (val <= limits::payload_size_basic) {
return val;
} else if (val == payload_size_code_16bit) {
return get_extended_size(e);
} else {
return get_jumbo_size(e);
}
if (val <= limits::payload_size_basic) {
return val;
} else if (val == payload_size_code_16bit) {
return get_extended_size(e);
} else {
return get_jumbo_size(e);
}
}
/// Extract a masking key into a value the size of a machine word.
@@ -592,15 +580,15 @@ inline uint64_t get_payload_size(const basic_header &h, const
*
* @return prepared key as a machine word
*/
inline size_t prepare_masking_key(const masking_key_type& key) {
size_t low_bits = static_cast<size_t>(key.i);
inline size_t prepare_masking_key(const masking_key_type &key) {
size_t low_bits = static_cast<size_t>(key.i);
if (sizeof(size_t) == 8) {
uint64_t high_bits = static_cast<size_t>(key.i);
return static_cast<size_t>((high_bits << 32) | low_bits);
} else {
return low_bits;
}
if (sizeof(size_t) == 8) {
uint64_t high_bits = static_cast<size_t>(key.i);
return static_cast<size_t>((high_bits << 32) | low_bits);
} else {
return low_bits;
}
}
/// circularly shifts the supplied prepared masking key by offset bytes
@@ -610,16 +598,16 @@ inline size_t prepare_masking_key(const masking_key_type& key) {
* to zero and less than sizeof(size_t).
*/
inline size_t circshift_prepared_key(size_t prepared_key, size_t offset) {
if (offset == 0) {
return prepared_key;
}
if (lib::net::is_little_endian()) {
size_t temp = prepared_key << (sizeof(size_t)-offset)*8;
return (prepared_key >> offset*8) | temp;
} else {
size_t temp = prepared_key >> (sizeof(size_t)-offset)*8;
return (prepared_key << offset*8) | temp;
}
if (offset == 0) {
return prepared_key;
}
if (lib::net::is_little_endian()) {
size_t temp = prepared_key << (sizeof(size_t) - offset) * 8;
return (prepared_key >> offset * 8) | temp;
} else {
size_t temp = prepared_key >> (sizeof(size_t) - offset) * 8;
return (prepared_key << offset * 8) | temp;
}
}
/// Byte by byte mask/unmask
@@ -643,15 +631,14 @@ inline size_t circshift_prepared_key(size_t prepared_key, size_t offset) {
*/
template <typename input_iter, typename output_iter>
void byte_mask(input_iter first, input_iter last, output_iter result,
masking_key_type const & key, size_t key_offset)
{
size_t key_index = key_offset%4;
while (first != last) {
*result = *first ^ key.c[key_index++];
key_index %= 4;
++result;
++first;
}
masking_key_type const &key, size_t key_offset) {
size_t key_index = key_offset % 4;
while (first != last) {
*result = *first ^ key.c[key_index++];
key_index %= 4;
++result;
++first;
}
}
/// Byte by byte mask/unmask (in place)
@@ -672,10 +659,9 @@ void byte_mask(input_iter first, input_iter last, output_iter result,
* @param key_offset offset value to start masking at.
*/
template <typename iter_type>
void byte_mask(iter_type b, iter_type e, masking_key_type const & key,
size_t key_offset)
{
byte_mask(b,e,b,key,key_offset);
void byte_mask(iter_type b, iter_type e, masking_key_type const &key,
size_t key_offset) {
byte_mask(b, e, b, key, key_offset);
}
/// Exact word aligned mask/unmask
@@ -699,21 +685,20 @@ void byte_mask(iter_type b, iter_type e, masking_key_type const & key,
*
* @param key Masking key to use
*/
inline void word_mask_exact(uint8_t* input, uint8_t* output, size_t length,
const masking_key_type& key)
{
size_t prepared_key = prepare_masking_key(key);
size_t n = length/sizeof(size_t);
size_t* input_word = reinterpret_cast<size_t*>(input);
size_t* output_word = reinterpret_cast<size_t*>(output);
inline void word_mask_exact(uint8_t *input, uint8_t *output, size_t length,
const masking_key_type &key) {
size_t prepared_key = prepare_masking_key(key);
size_t n = length / sizeof(size_t);
size_t *input_word = reinterpret_cast<size_t *>(input);
size_t *output_word = reinterpret_cast<size_t *>(output);
for (size_t i = 0; i < n; i++) {
output_word[i] = input_word[i] ^ prepared_key;
}
for (size_t i = 0; i < n; i++) {
output_word[i] = input_word[i] ^ prepared_key;
}
for (size_t i = n*sizeof(size_t); i < length; i++) {
output[i] = input[i] ^ key.c[i%4];
}
for (size_t i = n * sizeof(size_t); i < length; i++) {
output[i] = input[i] ^ key.c[i % 4];
}
}
/// Exact word aligned mask/unmask (in place)
@@ -728,10 +713,9 @@ inline void word_mask_exact(uint8_t* input, uint8_t* output, size_t length,
*
* @param key Masking key to use
*/
inline void word_mask_exact(uint8_t* data, size_t length, const
masking_key_type& key)
{
word_mask_exact(data,data,length,key);
inline void word_mask_exact(uint8_t *data, size_t length,
const masking_key_type &key) {
word_mask_exact(data, data, length, key);
}
/// Circular word aligned mask/unmask
@@ -765,27 +749,26 @@ inline void word_mask_exact(uint8_t* data, size_t length, const
*
* @return the prepared_key shifted to account for the input length
*/
inline size_t word_mask_circ(uint8_t * input, uint8_t * output, size_t length,
size_t prepared_key)
{
size_t n = length / sizeof(size_t); // whole words
size_t l = length - (n * sizeof(size_t)); // remaining bytes
size_t * input_word = reinterpret_cast<size_t *>(input);
size_t * output_word = reinterpret_cast<size_t *>(output);
inline size_t word_mask_circ(uint8_t *input, uint8_t *output, size_t length,
size_t prepared_key) {
size_t n = length / sizeof(size_t); // whole words
size_t l = length - (n * sizeof(size_t)); // remaining bytes
size_t *input_word = reinterpret_cast<size_t *>(input);
size_t *output_word = reinterpret_cast<size_t *>(output);
// mask word by word
for (size_t i = 0; i < n; i++) {
output_word[i] = input_word[i] ^ prepared_key;
}
// mask word by word
for (size_t i = 0; i < n; i++) {
output_word[i] = input_word[i] ^ prepared_key;
}
// mask partial word at the end
size_t start = length - l;
uint8_t * byte_key = reinterpret_cast<uint8_t *>(&prepared_key);
for (size_t i = 0; i < l; ++i) {
output[start+i] = input[start+i] ^ byte_key[i];
}
// mask partial word at the end
size_t start = length - l;
uint8_t *byte_key = reinterpret_cast<uint8_t *>(&prepared_key);
for (size_t i = 0; i < l; ++i) {
output[start + i] = input[start + i] ^ byte_key[i];
}
return circshift_prepared_key(prepared_key,l);
return circshift_prepared_key(prepared_key, l);
}
/// Circular word aligned mask/unmask (in place)
@@ -802,8 +785,9 @@ inline size_t word_mask_circ(uint8_t * input, uint8_t * output, size_t length,
*
* @return the prepared_key shifted to account for the input length
*/
inline size_t word_mask_circ(uint8_t* data, size_t length, size_t prepared_key){
return word_mask_circ(data,data,length,prepared_key);
inline size_t word_mask_circ(uint8_t *data, size_t length,
size_t prepared_key) {
return word_mask_circ(data, data, length, prepared_key);
}
/// Circular byte aligned mask/unmask
@@ -827,17 +811,16 @@ inline size_t word_mask_circ(uint8_t* data, size_t length, size_t prepared_key){
*
* @return the prepared_key shifted to account for the input length
*/
inline size_t byte_mask_circ(uint8_t * input, uint8_t * output, size_t length,
size_t prepared_key)
{
uint32_converter key;
key.i = prepared_key;
inline size_t byte_mask_circ(uint8_t *input, uint8_t *output, size_t length,
size_t prepared_key) {
uint32_converter key;
key.i = prepared_key;
for (size_t i = 0; i < length; ++i) {
output[i] = input[i] ^ key.c[i % 4];
}
for (size_t i = 0; i < length; ++i) {
output[i] = input[i] ^ key.c[i % 4];
}
return circshift_prepared_key(prepared_key,length % 4);
return circshift_prepared_key(prepared_key, length % 4);
}
/// Circular byte aligned mask/unmask (in place)
@@ -854,11 +837,13 @@ inline size_t byte_mask_circ(uint8_t * input, uint8_t * output, size_t length,
*
* @return the prepared_key shifted to account for the input length
*/
inline size_t byte_mask_circ(uint8_t* data, size_t length, size_t prepared_key){
return byte_mask_circ(data,data,length,prepared_key);
inline size_t byte_mask_circ(uint8_t *data, size_t length,
size_t prepared_key) {
return byte_mask_circ(data, data, length, prepared_key);
}
} // namespace frame
} // namespace websocketpp
} // namespace frame
} // namespace websocketpp
#endif //WEBSOCKETPP_FRAME_HPP
#endif // WEBSOCKETPP_FRAME_HPP
#pragma warning(pop)

1859
thirdparty/websocketpp/include/websocketpp/processors/hybi13.hpp vendored
View File

File diff suppressed because it is too large Load Diff

215
thirdparty/websocketpp/include/websocketpp/sha1/sha1.hpp vendored
View File

@@ -32,6 +32,8 @@ under the same license as the original, which is listed below.
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma warning(push)
#pragma warning(disable : 4267)
#ifndef SHA1_DEFINED
#define SHA1_DEFINED
@@ -39,83 +41,74 @@ under the same license as the original, which is listed below.
namespace websocketpp {
namespace sha1 {
namespace { // local
namespace { // local
// Rotate an integer value to left.
inline unsigned int rol(unsigned int value, unsigned int steps) {
return ((value << steps) | (value >> (32 - steps)));
return ((value << steps) | (value >> (32 - steps)));
}
// Sets the first 16 integers in the buffert to zero.
// Used for clearing the W buffert.
inline void clearWBuffert(unsigned int * buffert)
{
for (int pos = 16; --pos >= 0;)
{
buffert[pos] = 0;
}
inline void clearWBuffert(unsigned int *buffert) {
for (int pos = 16; --pos >= 0;) {
buffert[pos] = 0;
}
}
inline void innerHash(unsigned int * result, unsigned int * w)
{
unsigned int a = result[0];
unsigned int b = result[1];
unsigned int c = result[2];
unsigned int d = result[3];
unsigned int e = result[4];
inline void innerHash(unsigned int *result, unsigned int *w) {
unsigned int a = result[0];
unsigned int b = result[1];
unsigned int c = result[2];
unsigned int d = result[3];
unsigned int e = result[4];
int round = 0;
int round = 0;
#define sha1macro(func,val) \
{ \
const unsigned int t = rol(a, 5) + (func) + e + val + w[round]; \
e = d; \
d = c; \
c = rol(b, 30); \
b = a; \
a = t; \
}
#define sha1macro(func, val) \
{ \
const unsigned int t = rol(a, 5) + (func) + e + val + w[round]; \
e = d; \
d = c; \
c = rol(b, 30); \
b = a; \
a = t; \
}
while (round < 16)
{
sha1macro((b & c) | (~b & d), 0x5a827999)
++round;
}
while (round < 20)
{
w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro((b & c) | (~b & d), 0x5a827999)
++round;
}
while (round < 40)
{
w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro(b ^ c ^ d, 0x6ed9eba1)
++round;
}
while (round < 60)
{
w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro((b & c) | (b & d) | (c & d), 0x8f1bbcdc)
++round;
}
while (round < 80)
{
w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro(b ^ c ^ d, 0xca62c1d6)
++round;
}
while (round < 16) {
sha1macro((b & c) | (~b & d), 0x5a827999)++ round;
}
while (round < 20) {
w[round] =
rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro((b & c) | (~b & d), 0x5a827999)++ round;
}
while (round < 40) {
w[round] =
rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro(b ^ c ^ d, 0x6ed9eba1)++ round;
}
while (round < 60) {
w[round] =
rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro((b & c) | (b & d) | (c & d), 0x8f1bbcdc)++ round;
}
while (round < 80) {
w[round] =
rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
sha1macro(b ^ c ^ d, 0xca62c1d6)++ round;
}
#undef sha1macro
#undef sha1macro
result[0] += a;
result[1] += b;
result[2] += c;
result[3] += d;
result[4] += e;
result[0] += a;
result[1] += b;
result[2] += c;
result[3] += d;
result[4] += e;
}
} // namespace
} // namespace
/// Calculate a SHA1 hash
/**
@@ -124,66 +117,70 @@ inline void innerHash(unsigned int * result, unsigned int * w)
* @param hash should point to a buffer of at least 20 bytes of size for storing
* the sha1 result in.
*/
inline void calc(void const * src, size_t bytelength, unsigned char * hash) {
// Init the result array.
unsigned int result[5] = { 0x67452301, 0xefcdab89, 0x98badcfe,
0x10325476, 0xc3d2e1f0 };
inline void calc(void const *src, size_t bytelength, unsigned char *hash) {
// Init the result array.
unsigned int result[5] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476,
0xc3d2e1f0};
// Cast the void src pointer to be the byte array we can work with.
unsigned char const * sarray = (unsigned char const *) src;
// Cast the void src pointer to be the byte array we can work with.
unsigned char const *sarray = (unsigned char const *)src;
// The reusable round buffer
unsigned int w[80];
// The reusable round buffer
unsigned int w[80];
// Loop through all complete 64byte blocks.
// Loop through all complete 64byte blocks.
size_t endCurrentBlock;
size_t currentBlock = 0;
size_t endCurrentBlock;
size_t currentBlock = 0;
if (bytelength >= 64) {
size_t const endOfFullBlocks = bytelength - 64;
if (bytelength >= 64) {
size_t const endOfFullBlocks = bytelength - 64;
while (currentBlock <= endOfFullBlocks) {
endCurrentBlock = currentBlock + 64;
while (currentBlock <= endOfFullBlocks) {
endCurrentBlock = currentBlock + 64;
// Init the round buffer with the 64 byte block data.
for (int roundPos = 0; currentBlock < endCurrentBlock; currentBlock += 4)
{
// This line will swap endian on big endian and keep endian on
// little endian.
w[roundPos++] = (unsigned int) sarray[currentBlock + 3]
| (((unsigned int) sarray[currentBlock + 2]) << 8)
| (((unsigned int) sarray[currentBlock + 1]) << 16)
| (((unsigned int) sarray[currentBlock]) << 24);
}
innerHash(result, w);
}
// Init the round buffer with the 64 byte block data.
for (int roundPos = 0; currentBlock < endCurrentBlock;
currentBlock += 4) {
// This line will swap endian on big endian and keep endian on
// little endian.
w[roundPos++] = (unsigned int)sarray[currentBlock + 3] |
(((unsigned int)sarray[currentBlock + 2]) << 8) |
(((unsigned int)sarray[currentBlock + 1]) << 16) |
(((unsigned int)sarray[currentBlock]) << 24);
}
innerHash(result, w);
}
}
// Handle the last and not full 64 byte block if existing.
endCurrentBlock = bytelength - currentBlock;
clearWBuffert(w);
size_t lastBlockBytes = 0;
for (;lastBlockBytes < endCurrentBlock; ++lastBlockBytes) {
w[lastBlockBytes >> 2] |= (unsigned int) sarray[lastBlockBytes + currentBlock] << ((3 - (lastBlockBytes & 3)) << 3);
}
// Handle the last and not full 64 byte block if existing.
endCurrentBlock = bytelength - currentBlock;
clearWBuffert(w);
size_t lastBlockBytes = 0;
for (; lastBlockBytes < endCurrentBlock; ++lastBlockBytes) {
w[lastBlockBytes >> 2] |=
(unsigned int)sarray[lastBlockBytes + currentBlock]
<< ((3 - (lastBlockBytes & 3)) << 3);
}
w[lastBlockBytes >> 2] |= 0x80 << ((3 - (lastBlockBytes & 3)) << 3);
if (endCurrentBlock >= 56) {
innerHash(result, w);
clearWBuffert(w);
}
w[15] = bytelength << 3;
w[lastBlockBytes >> 2] |= 0x80 << ((3 - (lastBlockBytes & 3)) << 3);
if (endCurrentBlock >= 56) {
innerHash(result, w);
clearWBuffert(w);
}
w[15] = bytelength << 3;
innerHash(result, w);
// Store hash in result pointer, and make sure we get in in the correct
// order on both endian models.
for (int hashByte = 20; --hashByte >= 0;) {
hash[hashByte] = (result[hashByte >> 2] >> (((3 - hashByte) & 0x3) << 3)) & 0xff;
}
// Store hash in result pointer, and make sure we get in in the correct
// order on both endian models.
for (int hashByte = 20; --hashByte >= 0;) {
hash[hashByte] =
(result[hashByte >> 2] >> (((3 - hashByte) & 0x3) << 3)) & 0xff;
}
}
} // namespace sha1
} // namespace websocketpp
} // namespace sha1
} // namespace websocketpp
#endif // SHA1_DEFINED
#endif // SHA1_DEFINED
#pragma warning(pop)

1979
thirdparty/websocketpp/include/websocketpp/transport/asio/connection.hpp vendored
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