| MD5.cpp (261991) | MD5.cpp (280031) |
|---|---|
| 1/* 2 * This code is derived from (original license follows): 3 * 4 * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. 5 * MD5 Message-Digest Algorithm (RFC 1321). 6 * 7 * Homepage: 8 * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5 --- 194 unchanged lines hidden (view full) --- 203 if (Size < free) { 204 memcpy(&buffer[used], Ptr, Size); 205 return; 206 } 207 208 memcpy(&buffer[used], Ptr, free); 209 Ptr = Ptr + free; 210 Size -= free; | 1/* 2 * This code is derived from (original license follows): 3 * 4 * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. 5 * MD5 Message-Digest Algorithm (RFC 1321). 6 * 7 * Homepage: 8 * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5 --- 194 unchanged lines hidden (view full) --- 203 if (Size < free) { 204 memcpy(&buffer[used], Ptr, Size); 205 return; 206 } 207 208 memcpy(&buffer[used], Ptr, free); 209 Ptr = Ptr + free; 210 Size -= free; |
| 211 body(ArrayRef<uint8_t>(buffer, 64)); | 211 body(makeArrayRef(buffer, 64)); |
| 212 } 213 214 if (Size >= 64) { | 212 } 213 214 if (Size >= 64) { |
| 215 Ptr = body(ArrayRef<uint8_t>(Ptr, Size & ~(unsigned long) 0x3f)); | 215 Ptr = body(makeArrayRef(Ptr, Size & ~(unsigned long) 0x3f)); |
| 216 Size &= 0x3f; 217 } 218 219 memcpy(buffer, Ptr, Size); 220} 221 222/// Add the bytes in the StringRef \p Str to the hash. 223// Note that this isn't a string and so this won't include any trailing NULL 224// bytes. 225void MD5::update(StringRef Str) { 226 ArrayRef<uint8_t> SVal((const uint8_t *)Str.data(), Str.size()); 227 update(SVal); 228} 229 230/// \brief Finish the hash and place the resulting hash into \p result. 231/// \param result is assumed to be a minimum of 16-bytes in size. | 216 Size &= 0x3f; 217 } 218 219 memcpy(buffer, Ptr, Size); 220} 221 222/// Add the bytes in the StringRef \p Str to the hash. 223// Note that this isn't a string and so this won't include any trailing NULL 224// bytes. 225void MD5::update(StringRef Str) { 226 ArrayRef<uint8_t> SVal((const uint8_t *)Str.data(), Str.size()); 227 update(SVal); 228} 229 230/// \brief Finish the hash and place the resulting hash into \p result. 231/// \param result is assumed to be a minimum of 16-bytes in size. |
| 232void MD5::final(MD5Result &result) { | 232void MD5::final(MD5Result &Result) { |
| 233 unsigned long used, free; 234 235 used = lo & 0x3f; 236 237 buffer[used++] = 0x80; 238 239 free = 64 - used; 240 241 if (free < 8) { 242 memset(&buffer[used], 0, free); | 233 unsigned long used, free; 234 235 used = lo & 0x3f; 236 237 buffer[used++] = 0x80; 238 239 free = 64 - used; 240 241 if (free < 8) { 242 memset(&buffer[used], 0, free); |
| 243 body(ArrayRef<uint8_t>(buffer, 64)); | 243 body(makeArrayRef(buffer, 64)); |
| 244 used = 0; 245 free = 64; 246 } 247 248 memset(&buffer[used], 0, free - 8); 249 250 lo <<= 3; 251 buffer[56] = lo; 252 buffer[57] = lo >> 8; 253 buffer[58] = lo >> 16; 254 buffer[59] = lo >> 24; 255 buffer[60] = hi; 256 buffer[61] = hi >> 8; 257 buffer[62] = hi >> 16; 258 buffer[63] = hi >> 24; 259 | 244 used = 0; 245 free = 64; 246 } 247 248 memset(&buffer[used], 0, free - 8); 249 250 lo <<= 3; 251 buffer[56] = lo; 252 buffer[57] = lo >> 8; 253 buffer[58] = lo >> 16; 254 buffer[59] = lo >> 24; 255 buffer[60] = hi; 256 buffer[61] = hi >> 8; 257 buffer[62] = hi >> 16; 258 buffer[63] = hi >> 24; 259 |
| 260 body(ArrayRef<uint8_t>(buffer, 64)); | 260 body(makeArrayRef(buffer, 64)); |
| 261 | 261 |
| 262 result[0] = a; 263 result[1] = a >> 8; 264 result[2] = a >> 16; 265 result[3] = a >> 24; 266 result[4] = b; 267 result[5] = b >> 8; 268 result[6] = b >> 16; 269 result[7] = b >> 24; 270 result[8] = c; 271 result[9] = c >> 8; 272 result[10] = c >> 16; 273 result[11] = c >> 24; 274 result[12] = d; 275 result[13] = d >> 8; 276 result[14] = d >> 16; 277 result[15] = d >> 24; | 262 Result[0] = a; 263 Result[1] = a >> 8; 264 Result[2] = a >> 16; 265 Result[3] = a >> 24; 266 Result[4] = b; 267 Result[5] = b >> 8; 268 Result[6] = b >> 16; 269 Result[7] = b >> 24; 270 Result[8] = c; 271 Result[9] = c >> 8; 272 Result[10] = c >> 16; 273 Result[11] = c >> 24; 274 Result[12] = d; 275 Result[13] = d >> 8; 276 Result[14] = d >> 16; 277 Result[15] = d >> 24; |
| 278} 279 | 278} 279 |
| 280void MD5::stringifyResult(MD5Result &result, SmallString<32> &Str) { | 280void MD5::stringifyResult(MD5Result &Result, SmallString<32> &Str) { |
| 281 raw_svector_ostream Res(Str); 282 for (int i = 0; i < 16; ++i) | 281 raw_svector_ostream Res(Str); 282 for (int i = 0; i < 16; ++i) |
| 283 Res << format("%.2x", result[i]); | 283 Res << format("%.2x", Result[i]); |
| 284} 285 286} | 284} 285 286} |