#include "rtps_export.h"Include dependency graph for md5.h:
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Classes | |
| struct | MD5_CTX |
Defines | |
| #define | _MD5_H |
Typedefs | |
| typedef unsigned int | MD5_u32plus |
Functions | |
| OpenDDS_Rtps_Export void | MD5_Init (MD5_CTX *ctx) |
| OpenDDS_Rtps_Export void | MD5_Update (MD5_CTX *ctx, const void *data, unsigned long size) |
| OpenDDS_Rtps_Export void | MD5_Final (unsigned char *result, MD5_CTX *ctx) |
| typedef unsigned int MD5_u32plus |
| OpenDDS_Rtps_Export void MD5_Final | ( | unsigned char * | result, | |
| MD5_CTX * | ctx | |||
| ) |
Definition at line 246 of file md5.cpp.
References MD5_CTX::a, MD5_CTX::b, body(), MD5_CTX::buffer, MD5_CTX::c, MD5_CTX::d, MD5_CTX::hi, and MD5_CTX::lo.
Referenced by OpenDDS::RTPS::marshal_key_hash().
00247 { 00248 unsigned long used, free; 00249 00250 used = ctx->lo & 0x3f; 00251 00252 ctx->buffer[used++] = 0x80; 00253 00254 free = 64 - used; 00255 00256 if (free < 8) { 00257 memset(&ctx->buffer[used], 0, free); 00258 body(ctx, ctx->buffer, 64); 00259 used = 0; 00260 free = 64; 00261 } 00262 00263 memset(&ctx->buffer[used], 0, free - 8); 00264 00265 ctx->lo <<= 3; 00266 ctx->buffer[56] = ctx->lo; 00267 ctx->buffer[57] = ctx->lo >> 8; 00268 ctx->buffer[58] = ctx->lo >> 16; 00269 ctx->buffer[59] = ctx->lo >> 24; 00270 ctx->buffer[60] = ctx->hi; 00271 ctx->buffer[61] = ctx->hi >> 8; 00272 ctx->buffer[62] = ctx->hi >> 16; 00273 ctx->buffer[63] = ctx->hi >> 24; 00274 00275 body(ctx, ctx->buffer, 64); 00276 00277 result[0] = ctx->a; 00278 result[1] = ctx->a >> 8; 00279 result[2] = ctx->a >> 16; 00280 result[3] = ctx->a >> 24; 00281 result[4] = ctx->b; 00282 result[5] = ctx->b >> 8; 00283 result[6] = ctx->b >> 16; 00284 result[7] = ctx->b >> 24; 00285 result[8] = ctx->c; 00286 result[9] = ctx->c >> 8; 00287 result[10] = ctx->c >> 16; 00288 result[11] = ctx->c >> 24; 00289 result[12] = ctx->d; 00290 result[13] = ctx->d >> 8; 00291 result[14] = ctx->d >> 16; 00292 result[15] = ctx->d >> 24; 00293 00294 memset(ctx, 0, sizeof(*ctx)); 00295 }
| OpenDDS_Rtps_Export void MD5_Init | ( | MD5_CTX * | ctx | ) |
Definition at line 201 of file md5.cpp.
References MD5_CTX::a, MD5_CTX::b, MD5_CTX::c, MD5_CTX::d, MD5_CTX::hi, and MD5_CTX::lo.
Referenced by OpenDDS::RTPS::marshal_key_hash().
00202 { 00203 ctx->a = 0x67452301; 00204 ctx->b = 0xefcdab89; 00205 ctx->c = 0x98badcfe; 00206 ctx->d = 0x10325476; 00207 00208 ctx->lo = 0; 00209 ctx->hi = 0; 00210 }
| OpenDDS_Rtps_Export void MD5_Update | ( | MD5_CTX * | ctx, | |
| const void * | data, | |||
| unsigned long | size | |||
| ) |
Definition at line 212 of file md5.cpp.
References body(), MD5_CTX::buffer, MD5_CTX::hi, and MD5_CTX::lo.
Referenced by OpenDDS::RTPS::marshal_key_hash().
00213 { 00214 MD5_u32plus saved_lo; 00215 unsigned long used; 00216 00217 saved_lo = ctx->lo; 00218 if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo) 00219 ctx->hi++; 00220 ctx->hi += size >> 29; 00221 00222 used = saved_lo & 0x3f; 00223 00224 if (used) { 00225 unsigned long free = 64 - used; 00226 00227 if (size < free) { 00228 memcpy(&ctx->buffer[used], data, size); 00229 return; 00230 } 00231 00232 memcpy(&ctx->buffer[used], data, free); 00233 data = (unsigned char *)data + free; 00234 size -= free; 00235 body(ctx, ctx->buffer, 64); 00236 } 00237 00238 if (size >= 64) { 00239 data = body(ctx, data, size & ~(unsigned long)0x3f); 00240 size &= 0x3f; 00241 } 00242 00243 memcpy(ctx->buffer, data, size); 00244 }
1.4.7