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comparison src/core/ngx_md5.c @ 630:ad6fee8052d7 NGINX_1_0_5

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nginx 1.0.5 *) Change: now default SSL ciphers are "HIGH:!aNULL:!MD5". Thanks to Rob Stradling. *) Feature: the "referer_hash_max_size" and "referer_hash_bucket_size" directives. Thanks to Witold Filipczyk. *) Feature: $uid_reset variable. *) Bugfix: a segmentation fault might occur in a worker process, if a caching was used. Thanks to Lanshun Zhou. *) Bugfix: worker processes may got caught in an endless loop during reconfiguration, if a caching was used; the bug had appeared in 0.8.48. Thanks to Maxim Dounin. *) Bugfix: "stalled cache updating" alert. Thanks to Maxim Dounin.
author Igor Sysoev <http://sysoev.ru>
date Tue, 19 Jul 2011 00:00:00 +0400
parents 83b58b182b76
children f200748c0ac8
comparison
equal deleted inserted replaced
629:1c167244d2fd 630:ad6fee8052d7
34 void 34 void
35 ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size) 35 ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size)
36 { 36 {
37 size_t used, free; 37 size_t used, free;
38 38
39 used = ctx->bytes & 0x3f; 39 used = (size_t) (ctx->bytes & 0x3f);
40 ctx->bytes += size; 40 ctx->bytes += size;
41 41
42 if (used) { 42 if (used) {
43 free = 64 - used; 43 free = 64 - used;
44 44
64 void 64 void
65 ngx_md5_final(u_char result[16], ngx_md5_t *ctx) 65 ngx_md5_final(u_char result[16], ngx_md5_t *ctx)
66 { 66 {
67 size_t used, free; 67 size_t used, free;
68 68
69 used = ctx->bytes & 0x3f; 69 used = (size_t) (ctx->bytes & 0x3f);
70 70
71 ctx->buffer[used++] = 0x80; 71 ctx->buffer[used++] = 0x80;
72 72
73 free = 64 - used; 73 free = 64 - used;
74 74
80 } 80 }
81 81
82 ngx_memzero(&ctx->buffer[used], free - 8); 82 ngx_memzero(&ctx->buffer[used], free - 8);
83 83
84 ctx->bytes <<= 3; 84 ctx->bytes <<= 3;
85 ctx->buffer[56] = ctx->bytes; 85 ctx->buffer[56] = (u_char) ctx->bytes;
86 ctx->buffer[57] = ctx->bytes >> 8; 86 ctx->buffer[57] = (u_char) (ctx->bytes >> 8);
87 ctx->buffer[58] = ctx->bytes >> 16; 87 ctx->buffer[58] = (u_char) (ctx->bytes >> 16);
88 ctx->buffer[59] = ctx->bytes >> 24; 88 ctx->buffer[59] = (u_char) (ctx->bytes >> 24);
89 ctx->buffer[60] = ctx->bytes >> 32; 89 ctx->buffer[60] = (u_char) (ctx->bytes >> 32);
90 ctx->buffer[61] = ctx->bytes >> 40; 90 ctx->buffer[61] = (u_char) (ctx->bytes >> 40);
91 ctx->buffer[62] = ctx->bytes >> 48; 91 ctx->buffer[62] = (u_char) (ctx->bytes >> 48);
92 ctx->buffer[63] = ctx->bytes >> 56; 92 ctx->buffer[63] = (u_char) (ctx->bytes >> 56);
93 93
94 (void) ngx_md5_body(ctx, ctx->buffer, 64); 94 (void) ngx_md5_body(ctx, ctx->buffer, 64);
95 95
96 result[0] = ctx->a; 96 result[0] = (u_char) ctx->a;
97 result[1] = ctx->a >> 8; 97 result[1] = (u_char) (ctx->a >> 8);
98 result[2] = ctx->a >> 16; 98 result[2] = (u_char) (ctx->a >> 16);
99 result[3] = ctx->a >> 24; 99 result[3] = (u_char) (ctx->a >> 24);
100 result[4] = ctx->b; 100 result[4] = (u_char) ctx->b;
101 result[5] = ctx->b >> 8; 101 result[5] = (u_char) (ctx->b >> 8);
102 result[6] = ctx->b >> 16; 102 result[6] = (u_char) (ctx->b >> 16);
103 result[7] = ctx->b >> 24; 103 result[7] = (u_char) (ctx->b >> 24);
104 result[8] = ctx->c; 104 result[8] = (u_char) ctx->c;
105 result[9] = ctx->c >> 8; 105 result[9] = (u_char) (ctx->c >> 8);
106 result[10] = ctx->c >> 16; 106 result[10] = (u_char) (ctx->c >> 16);
107 result[11] = ctx->c >> 24; 107 result[11] = (u_char) (ctx->c >> 24);
108 result[12] = ctx->d; 108 result[12] = (u_char) ctx->d;
109 result[13] = ctx->d >> 8; 109 result[13] = (u_char) (ctx->d >> 8);
110 result[14] = ctx->d >> 16; 110 result[14] = (u_char) (ctx->d >> 16);
111 result[15] = ctx->d >> 24; 111 result[15] = (u_char) (ctx->d >> 24);
112 112
113 ngx_memzero(ctx, sizeof(*ctx)); 113 ngx_memzero(ctx, sizeof(*ctx));
114 } 114 }
115 115
116 116