Overview
Comment: | Optimized DigestInputProc to use common digest functions. Fixed write to channel digest transform. Updated comments |
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3120c0a647beb64cd2d468b75eea2daf |
User & Date: | bohagan on 2023-11-18 05:59:39 |
Other Links: | branch diff | manifest | tags |
Context
2023-11-18
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06:26 | Updated test cases for new command syntax and added more tests cases check-in: eb618c73d8 user: bohagan tags: crypto | |
05:59 | Optimized DigestInputProc to use common digest functions. Fixed write to channel digest transform. Updated comments check-in: 3120c0a647 user: bohagan tags: crypto | |
2023-11-17
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21:46 | Optimized calc digest for data blob to use same functions as other cases. check-in: d5db8e7da5 user: bohagan tags: crypto | |
Changes
Modified generic/tls.c from [2858ec05c6] to [0db9f8be24].
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1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 | statePtr->protos_len = 0; } /* * SSL Callbacks */ SSL_set_app_data(statePtr->ssl, (void *)statePtr); /* point back to us */ SSL_set_verify(statePtr->ssl, verify, VerifyCallback); SSL_set_info_callback(statePtr->ssl, InfoCallback); /* Callback for observing protocol messages */ #ifndef OPENSSL_NO_SSL_TRACE /* void SSL_CTX_set_msg_callback_arg(statePtr->ctx, (void *)statePtr); void SSL_CTX_set_msg_callback(statePtr->ctx, MessageCallback); */ | > | 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 | statePtr->protos_len = 0; } /* * SSL Callbacks */ SSL_set_app_data(statePtr->ssl, (void *)statePtr); /* point back to us */ SSL_set_verify(statePtr->ssl, verify, VerifyCallback); SSL_set_info_callback(statePtr->ssl, InfoCallback); /* Callback for observing protocol messages */ #ifndef OPENSSL_NO_SSL_TRACE /* void SSL_CTX_set_msg_callback_arg(statePtr->ctx, (void *)statePtr); void SSL_CTX_set_msg_callback(statePtr->ctx, MessageCallback); */ |
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1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 | /* Get certificate for peer or self */ if (objc == 2) { peer = SSL_get_peer_certificate(statePtr->ssl); } else { peer = SSL_get_certificate(statePtr->ssl); } /* Get X509 certificate info */ if (peer) { objPtr = Tls_NewX509Obj(interp, peer); if (objc == 2) { X509_free(peer); peer = NULL; } | > | 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 | /* Get certificate for peer or self */ if (objc == 2) { peer = SSL_get_peer_certificate(statePtr->ssl); } else { peer = SSL_get_certificate(statePtr->ssl); } /* Get X509 certificate info */ if (peer) { objPtr = Tls_NewX509Obj(interp, peer); if (objc == 2) { X509_free(peer); peer = NULL; } |
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2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 | /* CA List */ /* IF not a server, same as SSL_get0_peer_CA_list. If server same as SSL_CTX_get_client_CA_list */ listPtr = Tcl_NewListObj(0, NULL); STACK_OF(X509_NAME) *ca_list; if ((ca_list = SSL_get_client_CA_list(ssl)) != NULL) { char buffer[BUFSIZ]; for (int i = 0; i < sk_X509_NAME_num(ca_list); i++) { X509_NAME *name = sk_X509_NAME_value(ca_list, i); if (name) { X509_NAME_oneline(name, buffer, BUFSIZ); Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj(buffer, -1)); } } } LAPPEND_OBJ(interp, objPtr, "caList", listPtr); LAPPEND_INT(interp, objPtr, "caListCount", sk_X509_NAME_num(ca_list)); Tcl_SetObjResult(interp, objPtr); return TCL_OK; clientData = clientData; } /* | > > | 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 | /* CA List */ /* IF not a server, same as SSL_get0_peer_CA_list. If server same as SSL_CTX_get_client_CA_list */ listPtr = Tcl_NewListObj(0, NULL); STACK_OF(X509_NAME) *ca_list; if ((ca_list = SSL_get_client_CA_list(ssl)) != NULL) { char buffer[BUFSIZ]; for (int i = 0; i < sk_X509_NAME_num(ca_list); i++) { X509_NAME *name = sk_X509_NAME_value(ca_list, i); if (name) { X509_NAME_oneline(name, buffer, BUFSIZ); Tcl_ListObjAppendElement(interp, listPtr, Tcl_NewStringObj(buffer, -1)); } } } LAPPEND_OBJ(interp, objPtr, "caList", listPtr); LAPPEND_INT(interp, objPtr, "caListCount", sk_X509_NAME_num(ca_list)); Tcl_SetObjResult(interp, objPtr); return TCL_OK; clientData = clientData; } /* |
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Modified generic/tlsDigest.c from [075035113a] to [294d716507].
1 | /* | | | 1 2 3 4 5 6 7 8 9 | /* * Message Digest (MD) and Message Authentication Code (MAC) Module * * Provides commands to calculate a message digest (MD) or message * authentication code (MAC) using a specified hash function and/or cipher. * * Copyright (C) 2023 Brian O'Hagan * */ |
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52 53 54 55 56 57 58 | } DigestState; /* *------------------------------------------------------------------- * * Tls_DigestNew -- * | | | 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | } DigestState; /* *------------------------------------------------------------------- * * Tls_DigestNew -- * * This function creates a per-instance state data structure * * Returns: * Digest structure pointer * * Side effects: * Creates structure * |
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88 89 90 91 92 93 94 | } /* *------------------------------------------------------------------- * * Tls_DigestFree -- * | | > > > > > > | 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | } /* *------------------------------------------------------------------- * * Tls_DigestFree -- * * This function deletes a digest state structure * * Returns: * Nothing * * Side effects: * Removes structure * *------------------------------------------------------------------- */ void Tls_DigestFree(DigestState *statePtr) { if (statePtr == (DigestState *) NULL) { return; } /* Remove pending timer */ if (statePtr->timer != (Tcl_TimerToken) NULL) { Tcl_DeleteTimerHandler(statePtr->timer); } /* Free context structures */ if (statePtr->ctx != (EVP_MD_CTX *) NULL) { EVP_MD_CTX_free(statePtr->ctx); } if (statePtr->hctx != (HMAC_CTX *) NULL) { HMAC_CTX_free(statePtr->hctx); } if (statePtr->cctx != (CMAC_CTX *) NULL) { |
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136 137 138 139 140 141 142 | * No result or error message * *------------------------------------------------------------------- */ int Tls_DigestInit(Tcl_Interp *interp, DigestState *statePtr, const EVP_MD *md, const EVP_CIPHER *cipher, Tcl_Obj *keyObj) { int key_len = 0, res = 0; | | > > > > > < < | | | 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | * No result or error message * *------------------------------------------------------------------- */ int Tls_DigestInit(Tcl_Interp *interp, DigestState *statePtr, const EVP_MD *md, const EVP_CIPHER *cipher, Tcl_Obj *keyObj) { int key_len = 0, res = 0; const unsigned char *key = NULL; /* Create message digest context */ if (statePtr->format & TYPE_MD) { statePtr->ctx = EVP_MD_CTX_new(); res = (statePtr->ctx != NULL); } else if (statePtr->format & TYPE_HMAC) { statePtr->hctx = HMAC_CTX_new(); res = (statePtr->hctx != NULL); } else if (statePtr->format & TYPE_CMAC) { statePtr->cctx = CMAC_CTX_new(); res = (statePtr->cctx != NULL); } if (!res) { Tcl_AppendResult(interp, "Create context failed: ", REASON(), NULL); return TCL_ERROR; } /* Get key */ if (keyObj != NULL) { key = Tcl_GetByteArrayFromObj(keyObj, &key_len); } /* Initialize hash function */ if (statePtr->format & TYPE_MD) { res = EVP_DigestInit_ex(statePtr->ctx, md, NULL); } else if (statePtr->format & TYPE_HMAC) { res = HMAC_Init_ex(statePtr->hctx, (const void *) key, key_len, md, NULL); } else if (statePtr->format & TYPE_CMAC) { res = CMAC_Init(statePtr->cctx, (const void *) key, key_len, cipher, NULL); } if (!res) { Tcl_AppendResult(interp, "Initialize failed: ", REASON(), NULL); return TCL_ERROR; } return TCL_OK; } /* *------------------------------------------------------------------- * * Tls_DigestUpdate -- * * Update a hash function with data * * Returns: * 1 if successful or 0 for failure * * Side effects: * Adds buf data to hash function or sets result to error message * *------------------------------------------------------------------- */ int Tls_DigestUpdate(DigestState *statePtr, char *buf, size_t read, int do_result) { int res = 0; if (statePtr->format & TYPE_MD) { |
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208 209 210 211 212 213 214 | } /* *------------------------------------------------------------------- * * Tls_DigestFinialize -- * | | | | > > > > > > > | > | | > > | > > > > | 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 | } /* *------------------------------------------------------------------- * * Tls_DigestFinialize -- * * Finalize a hash function and return the message digest * * Returns: * TCL_OK if successful or TCL_ERROR for failure with result set * to error message. * * Side effects: * Sets result to message digest or an error message. * *------------------------------------------------------------------- */ int Tls_DigestFinialize(Tcl_Interp *interp, DigestState *statePtr, Tcl_Obj **resultObj) { unsigned char md_buf[EVP_MAX_MD_SIZE]; unsigned int md_len; int res = 0; /* Finalize hash function and calculate message digest */ if (statePtr->format & TYPE_MD) { res = EVP_DigestFinal_ex(statePtr->ctx, md_buf, &md_len); } else if (statePtr->format & TYPE_HMAC) { res = HMAC_Final(statePtr->hctx, md_buf, &md_len); } else if (statePtr->format & TYPE_CMAC) { size_t len; res = CMAC_Final(statePtr->cctx, md_buf, &len); md_len = (unsigned int) len; } if (!res) { if (resultObj == NULL) { Tcl_AppendResult(interp, "Finalize failed: ", REASON(), NULL); } return TCL_ERROR; } /* Return message digest as either a binary or hex string */ if (statePtr->format & BIN_FORMAT) { if (resultObj == NULL) { Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(md_buf, md_len)); } else { *resultObj = Tcl_NewByteArrayObj(md_buf, md_len); Tcl_IncrRefCount(*resultObj); } } else { Tcl_Obj *newObj = Tcl_NewObj(); unsigned char *ptr = Tcl_SetByteArrayLength(newObj, md_len*2); for (unsigned int i = 0; i < md_len; i++) { *ptr++ = hex[(md_buf[i] >> 4) & 0x0F]; *ptr++ = hex[md_buf[i] & 0x0F]; } if (resultObj == NULL) { Tcl_SetObjResult(interp, newObj); } else { *resultObj = newObj; Tcl_IncrRefCount(*resultObj); } } return TCL_OK; } /*******************************************************************/ /* |
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292 293 294 295 296 297 298 | /* *------------------------------------------------------------------- * * DigestCloseProc -- * * This function is invoked by the generic IO level to perform | | | < > > > > > > > > > > > > > > | 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 | /* *------------------------------------------------------------------- * * DigestCloseProc -- * * This function is invoked by the generic IO level to perform * channel-type specific cleanup when the channel is closed. All * queued output is flushed prior to calling this function. * * Returns: * 0 if successful or POSIX error code if failed. * * Side effects: * Deletes stored state data. * *------------------------------------------------------------------- */ int DigestCloseProc(ClientData clientData, Tcl_Interp *interp) { DigestState *statePtr = (DigestState *) clientData; /* Cancel active timer, if any */ if (statePtr->timer != (Tcl_TimerToken) NULL) { Tcl_DeleteTimerHandler(statePtr->timer); statePtr->timer = (Tcl_TimerToken) NULL; } /* Output message digest if not already done */ if (!(statePtr->flags & CHAN_EOF)) { Tcl_Channel parent = Tcl_GetStackedChannel(statePtr->self); Tcl_Obj *resultObj; int written; if (Digest_Finalize(statePtr->interp, statePtr, &resultObj) == TCL_OK) { unsigned char *data = Tcl_GetByteArrayFromObj(resultObj, &written); Tcl_WriteRaw(parent, data, written); Tcl_DecrRefCount(resultObj); } statePtr->flags |= CHAN_EOF; } /* Clean-up */ Tls_DigestFree(statePtr); return 0; } /* |
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335 336 337 338 339 340 341 | /* *---------------------------------------------------------------------- * * DigestInputProc -- * * Called by the generic IO system to read data from transform and | | | > | < < | < < | < < < < < | > > | | < < < < < < < < < < < < < < < | < < > | 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 | /* *---------------------------------------------------------------------- * * DigestInputProc -- * * Called by the generic IO system to read data from transform and * place in buf. Transform gets data from the underlying channel. * * Returns: * Total bytes read or -1 for an error along with a POSIX error * code in errorCodePtr. Use EAGAIN for nonblocking and no data. * * Side effects: * Read data from transform and write to buf * *---------------------------------------------------------------------- */ int DigestInputProc(ClientData clientData, char *buf, int toRead, int *errorCodePtr) { DigestState *statePtr = (DigestState *) clientData; Tcl_Channel parent; int read; *errorCodePtr = 0; /* Abort if nothing to process */ if (toRead <= 0 || statePtr->self == (Tcl_Channel) NULL) { return 0; } /* Get bytes from underlying channel */ parent = Tcl_GetStackedChannel(statePtr->self); read = Tcl_ReadRaw(parent, buf, toRead); /* Update hash function */ if (read > 0) { /* Have data */ if (!Tls_DigestUpdate(statePtr, buf, (size_t) read, 0)) { Tcl_SetChannelError(statePtr->self, Tcl_ObjPrintf("Update failed: %s", REASON())); *errorCodePtr = EINVAL; return 0; } /* This is correct */ read = -1; *errorCodePtr = EAGAIN; } else if (read < 0) { /* Error */ *errorCodePtr = Tcl_GetErrno(); } else if (!(statePtr->flags & CHAN_EOF)) { /* EOF */ Tcl_Obj *resultObj; if (Tls_DigestFinialize(statePtr->interp, statePtr, &resultObj) == TCL_OK) { unsigned char *data = Tcl_GetByteArrayFromObj(resultObj, &read); memcpy(buf, data, read); Tcl_DecrRefCount(resultObj); } else { Tcl_SetChannelError(statePtr->self, Tcl_ObjPrintf("Finalize failed: %s", REASON())); *errorCodePtr = EINVAL; read = 0; } statePtr->flags |= CHAN_EOF; } return read; } /* *---------------------------------------------------------------------- * * DigestOutputProc -- * * Called by the generic IO system to write data in buf to transform. * The transform writes the result to the underlying channel. * * Returns: * Total bytes written or -1 for an error along with a POSIX error * code in errorCodePtr. Use EAGAIN for nonblocking and can't write data. * * Side effects: * Get data from buf and update digest |
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447 448 449 450 451 452 453 | return 0; } /* Update hash function */ if (toWrite > 0 && !Tls_DigestUpdate(statePtr, buf, (size_t) toWrite, 0)) { Tcl_SetChannelError(statePtr->self, Tcl_ObjPrintf("Update failed: %s", REASON())); *errorCodePtr = EINVAL; | | | 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 | return 0; } /* Update hash function */ if (toWrite > 0 && !Tls_DigestUpdate(statePtr, buf, (size_t) toWrite, 0)) { Tcl_SetChannelError(statePtr->self, Tcl_ObjPrintf("Update failed: %s", REASON())); *errorCodePtr = EINVAL; return 0; } return toWrite; } /* *---------------------------------------------------------------------- * |
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726 727 728 729 730 731 732 | if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); | | | | 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 | if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); /* Create state data structure */ if ((statePtr = Tls_DigestNew(interp, format)) == NULL) { Tcl_AppendResult(interp, "Memory allocation error", (char *) NULL); return TCL_ERROR; } statePtr->self = chan; statePtr->mode = mode; /* Initialize hash function */ if (Tls_DigestInit(interp, statePtr, md, cipher, keyObj) != TCL_OK) { return TCL_ERROR; } /* Configure channel */ Tcl_SetChannelOption(interp, chan, "-translation", "binary"); if (Tcl_GetChannelBufferSize(chan) < EVP_MAX_MD_SIZE * 2) { Tcl_SetChannelBufferSize(chan, EVP_MAX_MD_SIZE * 2); } /* Stack channel, abort for error */ statePtr->self = Tcl_StackChannel(interp, &digestChannelType, (ClientData) statePtr, mode, chan); if (statePtr->self == (Tcl_Channel) NULL) { Tls_DigestFree(statePtr); return TCL_ERROR; } /* Set result to channel Id */ |
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859 860 861 862 863 864 865 | /* Update hash function */ if (!Tls_DigestUpdate(statePtr, buf, (size_t) len, 1)) { return TCL_ERROR; } } else { /* Finalize hash function and calculate message digest */ | | | 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 | /* Update hash function */ if (!Tls_DigestUpdate(statePtr, buf, (size_t) len, 1)) { return TCL_ERROR; } } else { /* Finalize hash function and calculate message digest */ if (Tls_DigestFinialize(interp, statePtr, NULL) != TCL_OK) { return TCL_ERROR; } Tcl_DeleteCommandFromToken(interp, statePtr->token); } return TCL_OK; } |
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910 911 912 913 914 915 916 | *------------------------------------------------------------------- */ int Tls_DigestInstance(Tcl_Interp *interp, Tcl_Obj *cmdObj, const EVP_MD *md, const EVP_CIPHER *cipher, int format, Tcl_Obj *keyObj) { DigestState *statePtr; char *cmdName = Tcl_GetStringFromObj(cmdObj, NULL); | | | 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 | *------------------------------------------------------------------- */ int Tls_DigestInstance(Tcl_Interp *interp, Tcl_Obj *cmdObj, const EVP_MD *md, const EVP_CIPHER *cipher, int format, Tcl_Obj *keyObj) { DigestState *statePtr; char *cmdName = Tcl_GetStringFromObj(cmdObj, NULL); /* Create state data structure */ if ((statePtr = Tls_DigestNew(interp, format)) == NULL) { Tcl_AppendResult(interp, "Memory allocation error", (char *) NULL); return TCL_ERROR; } /* Initialize hash function */ if (Tls_DigestInit(interp, statePtr, md, cipher, keyObj) != TCL_OK) { |
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962 963 964 965 966 967 968 | /* Get data */ data = Tcl_GetByteArrayFromObj(dataObj, &data_len); if (data == NULL || data_len == 0) { Tcl_SetResult(interp, "No data", NULL); return TCL_ERROR; } | | | | | > > | 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 | /* Get data */ data = Tcl_GetByteArrayFromObj(dataObj, &data_len); if (data == NULL || data_len == 0) { Tcl_SetResult(interp, "No data", NULL); return TCL_ERROR; } /* Create state data structure */ if ((statePtr = Tls_DigestNew(interp, format)) == NULL) { Tcl_AppendResult(interp, "Memory allocation error", (char *) NULL); return TCL_ERROR; } /* Calc Digest, abort for error */ if (Tls_DigestInit(interp, statePtr, md, cipher, keyObj) != TCL_OK || Tls_DigestUpdate(statePtr, data, (size_t) data_len, 1) == 0 || Tls_DigestFinialize(interp, statePtr, NULL) != TCL_OK) { Tls_DigestFree(statePtr); return TCL_ERROR; } /* Clean-up */ Tls_DigestFree(statePtr); return TCL_OK; } /*******************************************************************/ /* |
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1003 1004 1005 1006 1007 1008 1009 | int Tls_DigestFile(Tcl_Interp *interp, Tcl_Obj *filename, const EVP_MD *md, const EVP_CIPHER *cipher, int format, Tcl_Obj *keyObj) { DigestState *statePtr; Tcl_Channel chan = NULL; unsigned char buf[BUFFER_SIZE]; int res = TCL_OK, len; | | | | 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 | int Tls_DigestFile(Tcl_Interp *interp, Tcl_Obj *filename, const EVP_MD *md, const EVP_CIPHER *cipher, int format, Tcl_Obj *keyObj) { DigestState *statePtr; Tcl_Channel chan = NULL; unsigned char buf[BUFFER_SIZE]; int res = TCL_OK, len; /* Create state data structure */ if ((statePtr = Tls_DigestNew(interp, format)) == NULL) { Tcl_AppendResult(interp, "Memory allocation error", (char *) NULL); return TCL_ERROR; } /* Open file channel, abort for error */ chan = Tcl_FSOpenFileChannel(interp, filename, "rb", 0444); if (chan == (Tcl_Channel) NULL) { Tls_DigestFree(statePtr); return TCL_ERROR; } /* Configure channel */ |
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1039 1040 1041 1042 1043 1044 1045 | res = TCL_ERROR; goto done; } } } /* Finalize hash function and calculate message digest */ | | | 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 | res = TCL_ERROR; goto done; } } } /* Finalize hash function and calculate message digest */ res = Tls_DigestFinialize(interp, statePtr, NULL); done: /* Close channel */ if (Tcl_Close(interp, chan) == TCL_ERROR) { res = TCL_ERROR; } |
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1071 1072 1073 1074 1075 1076 1077 | * * Side effects: * Sets result to message digest or error message * *------------------------------------------------------------------- */ static int DigestMain(int type, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { | | | 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 | * * Side effects: * Sets result to message digest or error message * *------------------------------------------------------------------- */ static int DigestMain(int type, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { int idx, format = HEX_FORMAT, res = TCL_OK, flags = 0; const char *digestName, *channel = NULL; Tcl_Obj *cmdObj = NULL, *dataObj = NULL, *fileObj = NULL, *keyObj = NULL; unsigned char *cipherName = NULL; const EVP_MD *md = NULL; const EVP_CIPHER *cipher = NULL; /* Clear interp result */ |
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1099 1100 1101 1102 1103 1104 1105 | } else { Tcl_AppendResult(interp, "Invalid digest \"", digestName, "\"", NULL); return TCL_ERROR; } } /* Get options */ | | | 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 | } else { Tcl_AppendResult(interp, "Invalid digest \"", digestName, "\"", NULL); return TCL_ERROR; } } /* Get options */ for (idx = 1; idx < objc; idx++) { char *opt = Tcl_GetStringFromObj(objv[idx], NULL); if (opt[0] != '-') { break; } OPTFLAG("-bin", format, BIN_FORMAT); |
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1124 1125 1126 1127 1128 1129 1130 | OPTOBJ("-filename", fileObj); OPTOBJ("-key", keyObj); OPTBAD("option", "-bin, -channel, -cipher, -command, -data, -digest, -file, -filename, -hex, or -key"); return TCL_ERROR; } | < < < < < | 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 | OPTOBJ("-filename", fileObj); OPTOBJ("-key", keyObj); OPTBAD("option", "-bin, -channel, -cipher, -command, -data, -digest, -file, -filename, -hex, or -key"); return TCL_ERROR; } /* Get cipher */ if (cipherName != NULL) { cipher = EVP_get_cipherbyname(cipherName); type = TYPE_CMAC; if (cipher == NULL) { Tcl_AppendResult(interp, "Invalid cipher \"", cipherName, "\"", NULL); return TCL_ERROR; |
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1220 1221 1222 1223 1224 1225 1226 | * TCL_OK or TCL_ERROR * * Side effects: * Sets result to message digest or error message * *------------------------------------------------------------------- */ | | | | | > > > > | < < < | < < < | < < < | < < < | 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 | * TCL_OK or TCL_ERROR * * Side effects: * Sets result to message digest or error message * *------------------------------------------------------------------- */ #define validate_argc(objc, objv) { \ if (objc != 2) { \ Tcl_WrongNumArgs(interp, 1, objv, "data"); \ return TCL_ERROR; \ } \ } int DigestMD4Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { validate_argc(objc, objv); return Tls_DigestData(interp, objv[1], EVP_md4(), NULL, HEX_FORMAT | TYPE_MD, NULL); } int DigestMD5Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { validate_argc(objc, objv); return Tls_DigestData(interp, objv[1], EVP_md5(), NULL, HEX_FORMAT | TYPE_MD, NULL); } int DigestSHA1Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { validate_argc(objc, objv); return Tls_DigestData(interp, objv[1], EVP_sha1(), NULL, HEX_FORMAT | TYPE_MD, NULL); } int DigestSHA256Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { validate_argc(objc, objv); return Tls_DigestData(interp, objv[1], EVP_sha256(), NULL, HEX_FORMAT | TYPE_MD, NULL); } int DigestSHA512Cmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) { validate_argc(objc, objv); return Tls_DigestData(interp, objv[1], EVP_sha512(), NULL, HEX_FORMAT | TYPE_MD, NULL); } /* *------------------------------------------------------------------- * * Tls_DigestCommands -- |
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