William Lallemand | 15e1694 | 2020-05-15 00:25:08 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file contains the sample fetches related to the SSL |
| 3 | * |
| 4 | * Copyright (C) 2012 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr> |
| 5 | * Copyright (C) 2020 HAProxy Technologies, William Lallemand <wlallemand@haproxy.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version |
| 10 | * 2 of the License, or (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #define _GNU_SOURCE |
| 14 | #include <ctype.h> |
| 15 | #include <dirent.h> |
| 16 | #include <errno.h> |
| 17 | #include <fcntl.h> |
| 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <string.h> |
| 21 | #include <unistd.h> |
| 22 | |
Willy Tarreau | dcc048a | 2020-06-04 19:11:43 +0200 | [diff] [blame] | 23 | #include <haproxy/acl.h> |
Willy Tarreau | 4c7e4b7 | 2020-05-27 12:58:42 +0200 | [diff] [blame] | 24 | #include <haproxy/api.h> |
Willy Tarreau | 2741c8c | 2020-06-02 11:28:02 +0200 | [diff] [blame] | 25 | #include <haproxy/buf-t.h> |
Willy Tarreau | 8efbdfb | 2020-06-04 11:29:21 +0200 | [diff] [blame] | 26 | #include <haproxy/obj_type.h> |
Willy Tarreau | 6019fab | 2020-05-27 16:26:00 +0200 | [diff] [blame] | 27 | #include <haproxy/openssl-compat.h> |
Willy Tarreau | e6ce10b | 2020-06-04 15:33:47 +0200 | [diff] [blame] | 28 | #include <haproxy/sample.h> |
Willy Tarreau | 209108d | 2020-06-04 20:30:20 +0200 | [diff] [blame] | 29 | #include <haproxy/ssl_sock.h> |
Willy Tarreau | b2bd865 | 2020-06-04 14:21:22 +0200 | [diff] [blame] | 30 | #include <haproxy/ssl_utils.h> |
Willy Tarreau | 48fbcae | 2020-06-03 18:09:46 +0200 | [diff] [blame] | 31 | #include <haproxy/tools.h> |
William Lallemand | 15e1694 | 2020-05-15 00:25:08 +0200 | [diff] [blame] | 32 | |
Willy Tarreau | aa74c4e | 2020-06-04 10:19:23 +0200 | [diff] [blame] | 33 | #include <haproxy/arg.h> |
William Lallemand | 15e1694 | 2020-05-15 00:25:08 +0200 | [diff] [blame] | 34 | |
| 35 | |
| 36 | /***** Below are some sample fetching functions for ACL/patterns *****/ |
| 37 | |
| 38 | static int |
| 39 | smp_fetch_ssl_fc_has_early(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 40 | { |
| 41 | SSL *ssl; |
| 42 | struct connection *conn; |
| 43 | |
| 44 | conn = objt_conn(smp->sess->origin); |
| 45 | ssl = ssl_sock_get_ssl_object(conn); |
| 46 | if (!ssl) |
| 47 | return 0; |
| 48 | |
| 49 | smp->flags = 0; |
| 50 | smp->data.type = SMP_T_BOOL; |
| 51 | #ifdef OPENSSL_IS_BORINGSSL |
| 52 | { |
| 53 | smp->data.u.sint = (SSL_in_early_data(ssl) && |
| 54 | SSL_early_data_accepted(ssl)); |
| 55 | } |
| 56 | #else |
| 57 | smp->data.u.sint = ((conn->flags & CO_FL_EARLY_DATA) && |
| 58 | (conn->flags & (CO_FL_EARLY_SSL_HS | CO_FL_SSL_WAIT_HS))) ? 1 : 0; |
| 59 | #endif |
| 60 | return 1; |
| 61 | } |
| 62 | |
| 63 | /* boolean, returns true if client cert was present */ |
| 64 | static int |
| 65 | smp_fetch_ssl_fc_has_crt(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 66 | { |
| 67 | struct connection *conn; |
| 68 | struct ssl_sock_ctx *ctx; |
| 69 | |
| 70 | conn = objt_conn(smp->sess->origin); |
| 71 | if (!conn || conn->xprt != &ssl_sock) |
| 72 | return 0; |
| 73 | |
| 74 | ctx = conn->xprt_ctx; |
| 75 | |
| 76 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 77 | smp->flags |= SMP_F_MAY_CHANGE; |
| 78 | return 0; |
| 79 | } |
| 80 | |
| 81 | smp->flags = 0; |
| 82 | smp->data.type = SMP_T_BOOL; |
| 83 | smp->data.u.sint = SSL_SOCK_ST_FL_VERIFY_DONE & ctx->xprt_st ? 1 : 0; |
| 84 | |
| 85 | return 1; |
| 86 | } |
| 87 | |
| 88 | /* binary, returns a certificate in a binary chunk (der/raw). |
| 89 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 90 | * should be use. |
| 91 | */ |
| 92 | static int |
| 93 | smp_fetch_ssl_x_der(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 94 | { |
| 95 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 96 | X509 *crt = NULL; |
| 97 | int ret = 0; |
| 98 | struct buffer *smp_trash; |
| 99 | struct connection *conn; |
| 100 | SSL *ssl; |
| 101 | |
| 102 | conn = objt_conn(smp->sess->origin); |
| 103 | ssl = ssl_sock_get_ssl_object(conn); |
| 104 | if (!ssl) |
| 105 | return 0; |
| 106 | |
| 107 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 108 | smp->flags |= SMP_F_MAY_CHANGE; |
| 109 | return 0; |
| 110 | } |
| 111 | |
| 112 | if (cert_peer) |
| 113 | crt = SSL_get_peer_certificate(ssl); |
| 114 | else |
| 115 | crt = SSL_get_certificate(ssl); |
| 116 | |
| 117 | if (!crt) |
| 118 | goto out; |
| 119 | |
| 120 | smp_trash = get_trash_chunk(); |
| 121 | if (ssl_sock_crt2der(crt, smp_trash) <= 0) |
| 122 | goto out; |
| 123 | |
| 124 | smp->data.u.str = *smp_trash; |
| 125 | smp->data.type = SMP_T_BIN; |
| 126 | ret = 1; |
| 127 | out: |
| 128 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 129 | if (cert_peer && crt) |
| 130 | X509_free(crt); |
| 131 | return ret; |
| 132 | } |
| 133 | |
| 134 | /* binary, returns serial of certificate in a binary chunk. |
| 135 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 136 | * should be use. |
| 137 | */ |
| 138 | static int |
| 139 | smp_fetch_ssl_x_serial(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 140 | { |
| 141 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 142 | X509 *crt = NULL; |
| 143 | int ret = 0; |
| 144 | struct buffer *smp_trash; |
| 145 | struct connection *conn; |
| 146 | SSL *ssl; |
| 147 | |
| 148 | conn = objt_conn(smp->sess->origin); |
| 149 | ssl = ssl_sock_get_ssl_object(conn); |
| 150 | if (!ssl) |
| 151 | return 0; |
| 152 | |
| 153 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 154 | smp->flags |= SMP_F_MAY_CHANGE; |
| 155 | return 0; |
| 156 | } |
| 157 | |
| 158 | if (cert_peer) |
| 159 | crt = SSL_get_peer_certificate(ssl); |
| 160 | else |
| 161 | crt = SSL_get_certificate(ssl); |
| 162 | |
| 163 | if (!crt) |
| 164 | goto out; |
| 165 | |
| 166 | smp_trash = get_trash_chunk(); |
| 167 | if (ssl_sock_get_serial(crt, smp_trash) <= 0) |
| 168 | goto out; |
| 169 | |
| 170 | smp->data.u.str = *smp_trash; |
| 171 | smp->data.type = SMP_T_BIN; |
| 172 | ret = 1; |
| 173 | out: |
| 174 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 175 | if (cert_peer && crt) |
| 176 | X509_free(crt); |
| 177 | return ret; |
| 178 | } |
| 179 | |
| 180 | /* binary, returns the client certificate's SHA-1 fingerprint (SHA-1 hash of DER-encoded certificate) in a binary chunk. |
| 181 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 182 | * should be use. |
| 183 | */ |
| 184 | static int |
| 185 | smp_fetch_ssl_x_sha1(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 186 | { |
| 187 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 188 | X509 *crt = NULL; |
| 189 | const EVP_MD *digest; |
| 190 | int ret = 0; |
| 191 | unsigned int len = 0; |
| 192 | struct buffer *smp_trash; |
| 193 | struct connection *conn; |
| 194 | SSL *ssl; |
| 195 | |
| 196 | conn = objt_conn(smp->sess->origin); |
| 197 | ssl = ssl_sock_get_ssl_object(conn); |
| 198 | if (!ssl) |
| 199 | return 0; |
| 200 | |
| 201 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 202 | smp->flags |= SMP_F_MAY_CHANGE; |
| 203 | return 0; |
| 204 | } |
| 205 | |
| 206 | if (cert_peer) |
| 207 | crt = SSL_get_peer_certificate(ssl); |
| 208 | else |
| 209 | crt = SSL_get_certificate(ssl); |
| 210 | if (!crt) |
| 211 | goto out; |
| 212 | |
| 213 | smp_trash = get_trash_chunk(); |
| 214 | digest = EVP_sha1(); |
| 215 | X509_digest(crt, digest, (unsigned char *) smp_trash->area, &len); |
| 216 | smp_trash->data = len; |
| 217 | smp->data.u.str = *smp_trash; |
| 218 | smp->data.type = SMP_T_BIN; |
| 219 | ret = 1; |
| 220 | out: |
| 221 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 222 | if (cert_peer && crt) |
| 223 | X509_free(crt); |
| 224 | return ret; |
| 225 | } |
| 226 | |
| 227 | /* string, returns certificate's notafter date in ASN1_UTCTIME format. |
| 228 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 229 | * should be use. |
| 230 | */ |
| 231 | static int |
| 232 | smp_fetch_ssl_x_notafter(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 233 | { |
| 234 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 235 | X509 *crt = NULL; |
| 236 | int ret = 0; |
| 237 | struct buffer *smp_trash; |
| 238 | struct connection *conn; |
| 239 | SSL *ssl; |
| 240 | |
| 241 | conn = objt_conn(smp->sess->origin); |
| 242 | ssl = ssl_sock_get_ssl_object(conn); |
| 243 | if (!ssl) |
| 244 | return 0; |
| 245 | |
| 246 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 247 | smp->flags |= SMP_F_MAY_CHANGE; |
| 248 | return 0; |
| 249 | } |
| 250 | |
| 251 | if (cert_peer) |
| 252 | crt = SSL_get_peer_certificate(ssl); |
| 253 | else |
| 254 | crt = SSL_get_certificate(ssl); |
| 255 | if (!crt) |
| 256 | goto out; |
| 257 | |
| 258 | smp_trash = get_trash_chunk(); |
| 259 | if (ssl_sock_get_time(X509_getm_notAfter(crt), smp_trash) <= 0) |
| 260 | goto out; |
| 261 | |
| 262 | smp->data.u.str = *smp_trash; |
| 263 | smp->data.type = SMP_T_STR; |
| 264 | ret = 1; |
| 265 | out: |
| 266 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 267 | if (cert_peer && crt) |
| 268 | X509_free(crt); |
| 269 | return ret; |
| 270 | } |
| 271 | |
| 272 | /* string, returns a string of a formatted full dn \C=..\O=..\OU=.. \CN=.. of certificate's issuer |
| 273 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 274 | * should be use. |
| 275 | */ |
| 276 | static int |
| 277 | smp_fetch_ssl_x_i_dn(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 278 | { |
| 279 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 280 | X509 *crt = NULL; |
| 281 | X509_NAME *name; |
| 282 | int ret = 0; |
| 283 | struct buffer *smp_trash; |
| 284 | struct connection *conn; |
| 285 | SSL *ssl; |
| 286 | |
| 287 | conn = objt_conn(smp->sess->origin); |
| 288 | ssl = ssl_sock_get_ssl_object(conn); |
| 289 | if (!ssl) |
| 290 | return 0; |
| 291 | |
| 292 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 293 | smp->flags |= SMP_F_MAY_CHANGE; |
| 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | if (cert_peer) |
| 298 | crt = SSL_get_peer_certificate(ssl); |
| 299 | else |
| 300 | crt = SSL_get_certificate(ssl); |
| 301 | if (!crt) |
| 302 | goto out; |
| 303 | |
| 304 | name = X509_get_issuer_name(crt); |
| 305 | if (!name) |
| 306 | goto out; |
| 307 | |
| 308 | smp_trash = get_trash_chunk(); |
| 309 | if (args && args[0].type == ARGT_STR && args[0].data.str.data > 0) { |
| 310 | int pos = 1; |
| 311 | |
| 312 | if (args[1].type == ARGT_SINT) |
| 313 | pos = args[1].data.sint; |
| 314 | |
| 315 | if (ssl_sock_get_dn_entry(name, &args[0].data.str, pos, smp_trash) <= 0) |
| 316 | goto out; |
| 317 | } |
| 318 | else if (args && args[2].type == ARGT_STR && args[2].data.str.data > 0) { |
| 319 | if (ssl_sock_get_dn_formatted(name, &args[2].data.str, smp_trash) <= 0) |
| 320 | goto out; |
| 321 | } |
| 322 | else if (ssl_sock_get_dn_oneline(name, smp_trash) <= 0) |
| 323 | goto out; |
| 324 | |
| 325 | smp->data.type = SMP_T_STR; |
| 326 | smp->data.u.str = *smp_trash; |
| 327 | ret = 1; |
| 328 | out: |
| 329 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 330 | if (cert_peer && crt) |
| 331 | X509_free(crt); |
| 332 | return ret; |
| 333 | } |
| 334 | |
| 335 | /* string, returns notbefore date in ASN1_UTCTIME format. |
| 336 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 337 | * should be use. |
| 338 | */ |
| 339 | static int |
| 340 | smp_fetch_ssl_x_notbefore(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 341 | { |
| 342 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 343 | X509 *crt = NULL; |
| 344 | int ret = 0; |
| 345 | struct buffer *smp_trash; |
| 346 | struct connection *conn; |
| 347 | SSL *ssl; |
| 348 | |
| 349 | conn = objt_conn(smp->sess->origin); |
| 350 | ssl = ssl_sock_get_ssl_object(conn); |
| 351 | if (!ssl) |
| 352 | return 0; |
| 353 | |
| 354 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 355 | smp->flags |= SMP_F_MAY_CHANGE; |
| 356 | return 0; |
| 357 | } |
| 358 | |
| 359 | if (cert_peer) |
| 360 | crt = SSL_get_peer_certificate(ssl); |
| 361 | else |
| 362 | crt = SSL_get_certificate(ssl); |
| 363 | if (!crt) |
| 364 | goto out; |
| 365 | |
| 366 | smp_trash = get_trash_chunk(); |
| 367 | if (ssl_sock_get_time(X509_getm_notBefore(crt), smp_trash) <= 0) |
| 368 | goto out; |
| 369 | |
| 370 | smp->data.u.str = *smp_trash; |
| 371 | smp->data.type = SMP_T_STR; |
| 372 | ret = 1; |
| 373 | out: |
| 374 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 375 | if (cert_peer && crt) |
| 376 | X509_free(crt); |
| 377 | return ret; |
| 378 | } |
| 379 | |
| 380 | /* string, returns a string of a formatted full dn \C=..\O=..\OU=.. \CN=.. of certificate's subject |
| 381 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 382 | * should be use. |
| 383 | */ |
| 384 | static int |
| 385 | smp_fetch_ssl_x_s_dn(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 386 | { |
| 387 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 388 | X509 *crt = NULL; |
| 389 | X509_NAME *name; |
| 390 | int ret = 0; |
| 391 | struct buffer *smp_trash; |
| 392 | struct connection *conn; |
| 393 | SSL *ssl; |
| 394 | |
| 395 | conn = objt_conn(smp->sess->origin); |
| 396 | ssl = ssl_sock_get_ssl_object(conn); |
| 397 | if (!ssl) |
| 398 | return 0; |
| 399 | |
| 400 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 401 | smp->flags |= SMP_F_MAY_CHANGE; |
| 402 | return 0; |
| 403 | } |
| 404 | |
| 405 | if (cert_peer) |
| 406 | crt = SSL_get_peer_certificate(ssl); |
| 407 | else |
| 408 | crt = SSL_get_certificate(ssl); |
| 409 | if (!crt) |
| 410 | goto out; |
| 411 | |
| 412 | name = X509_get_subject_name(crt); |
| 413 | if (!name) |
| 414 | goto out; |
| 415 | |
| 416 | smp_trash = get_trash_chunk(); |
| 417 | if (args && args[0].type == ARGT_STR && args[0].data.str.data > 0) { |
| 418 | int pos = 1; |
| 419 | |
| 420 | if (args[1].type == ARGT_SINT) |
| 421 | pos = args[1].data.sint; |
| 422 | |
| 423 | if (ssl_sock_get_dn_entry(name, &args[0].data.str, pos, smp_trash) <= 0) |
| 424 | goto out; |
| 425 | } |
| 426 | else if (args && args[2].type == ARGT_STR && args[2].data.str.data > 0) { |
| 427 | if (ssl_sock_get_dn_formatted(name, &args[2].data.str, smp_trash) <= 0) |
| 428 | goto out; |
| 429 | } |
| 430 | else if (ssl_sock_get_dn_oneline(name, smp_trash) <= 0) |
| 431 | goto out; |
| 432 | |
| 433 | smp->data.type = SMP_T_STR; |
| 434 | smp->data.u.str = *smp_trash; |
| 435 | ret = 1; |
| 436 | out: |
| 437 | /* SSL_get_peer_certificate, it increase X509 * ref count */ |
| 438 | if (cert_peer && crt) |
| 439 | X509_free(crt); |
| 440 | return ret; |
| 441 | } |
| 442 | |
| 443 | /* integer, returns true if current session use a client certificate */ |
| 444 | static int |
| 445 | smp_fetch_ssl_c_used(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 446 | { |
| 447 | X509 *crt; |
| 448 | struct connection *conn; |
| 449 | SSL *ssl; |
| 450 | |
| 451 | conn = objt_conn(smp->sess->origin); |
| 452 | ssl = ssl_sock_get_ssl_object(conn); |
| 453 | if (!ssl) |
| 454 | return 0; |
| 455 | |
| 456 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 457 | smp->flags |= SMP_F_MAY_CHANGE; |
| 458 | return 0; |
| 459 | } |
| 460 | |
| 461 | /* SSL_get_peer_certificate returns a ptr on allocated X509 struct */ |
| 462 | crt = SSL_get_peer_certificate(ssl); |
| 463 | if (crt) { |
| 464 | X509_free(crt); |
| 465 | } |
| 466 | |
| 467 | smp->data.type = SMP_T_BOOL; |
| 468 | smp->data.u.sint = (crt != NULL); |
| 469 | return 1; |
| 470 | } |
| 471 | |
| 472 | /* integer, returns the certificate version |
| 473 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 474 | * should be use. |
| 475 | */ |
| 476 | static int |
| 477 | smp_fetch_ssl_x_version(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 478 | { |
| 479 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 480 | X509 *crt; |
| 481 | struct connection *conn; |
| 482 | SSL *ssl; |
| 483 | |
| 484 | conn = objt_conn(smp->sess->origin); |
| 485 | ssl = ssl_sock_get_ssl_object(conn); |
| 486 | if (!ssl) |
| 487 | return 0; |
| 488 | |
| 489 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 490 | smp->flags |= SMP_F_MAY_CHANGE; |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | if (cert_peer) |
| 495 | crt = SSL_get_peer_certificate(ssl); |
| 496 | else |
| 497 | crt = SSL_get_certificate(ssl); |
| 498 | if (!crt) |
| 499 | return 0; |
| 500 | |
| 501 | smp->data.u.sint = (unsigned int)(1 + X509_get_version(crt)); |
| 502 | /* SSL_get_peer_certificate increase X509 * ref count */ |
| 503 | if (cert_peer) |
| 504 | X509_free(crt); |
| 505 | smp->data.type = SMP_T_SINT; |
| 506 | |
| 507 | return 1; |
| 508 | } |
| 509 | |
| 510 | /* string, returns the certificate's signature algorithm. |
| 511 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 512 | * should be use. |
| 513 | */ |
| 514 | static int |
| 515 | smp_fetch_ssl_x_sig_alg(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 516 | { |
| 517 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 518 | X509 *crt; |
| 519 | __OPENSSL_110_CONST__ ASN1_OBJECT *algorithm; |
| 520 | int nid; |
| 521 | struct connection *conn; |
| 522 | SSL *ssl; |
| 523 | |
| 524 | conn = objt_conn(smp->sess->origin); |
| 525 | ssl = ssl_sock_get_ssl_object(conn); |
| 526 | if (!ssl) |
| 527 | return 0; |
| 528 | |
| 529 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 530 | smp->flags |= SMP_F_MAY_CHANGE; |
| 531 | return 0; |
| 532 | } |
| 533 | |
| 534 | if (cert_peer) |
| 535 | crt = SSL_get_peer_certificate(ssl); |
| 536 | else |
| 537 | crt = SSL_get_certificate(ssl); |
| 538 | if (!crt) |
| 539 | return 0; |
| 540 | |
| 541 | X509_ALGOR_get0(&algorithm, NULL, NULL, X509_get0_tbs_sigalg(crt)); |
| 542 | nid = OBJ_obj2nid(algorithm); |
| 543 | |
| 544 | smp->data.u.str.area = (char *)OBJ_nid2sn(nid); |
| 545 | if (!smp->data.u.str.area) { |
| 546 | /* SSL_get_peer_certificate increase X509 * ref count */ |
| 547 | if (cert_peer) |
| 548 | X509_free(crt); |
| 549 | return 0; |
| 550 | } |
| 551 | |
| 552 | smp->data.type = SMP_T_STR; |
| 553 | smp->flags |= SMP_F_CONST; |
| 554 | smp->data.u.str.data = strlen(smp->data.u.str.area); |
| 555 | /* SSL_get_peer_certificate increase X509 * ref count */ |
| 556 | if (cert_peer) |
| 557 | X509_free(crt); |
| 558 | |
| 559 | return 1; |
| 560 | } |
| 561 | |
| 562 | /* string, returns the certificate's key algorithm. |
| 563 | * The 5th keyword char is used to know if SSL_get_certificate or SSL_get_peer_certificate |
| 564 | * should be use. |
| 565 | */ |
| 566 | static int |
| 567 | smp_fetch_ssl_x_key_alg(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 568 | { |
| 569 | int cert_peer = (kw[4] == 'c') ? 1 : 0; |
| 570 | X509 *crt; |
| 571 | ASN1_OBJECT *algorithm; |
| 572 | int nid; |
| 573 | struct connection *conn; |
| 574 | SSL *ssl; |
| 575 | |
| 576 | conn = objt_conn(smp->sess->origin); |
| 577 | ssl = ssl_sock_get_ssl_object(conn); |
| 578 | if (!ssl) |
| 579 | return 0; |
| 580 | |
| 581 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 582 | smp->flags |= SMP_F_MAY_CHANGE; |
| 583 | return 0; |
| 584 | } |
| 585 | |
| 586 | if (cert_peer) |
| 587 | crt = SSL_get_peer_certificate(ssl); |
| 588 | else |
| 589 | crt = SSL_get_certificate(ssl); |
| 590 | if (!crt) |
| 591 | return 0; |
| 592 | |
| 593 | X509_PUBKEY_get0_param(&algorithm, NULL, NULL, NULL, X509_get_X509_PUBKEY(crt)); |
| 594 | nid = OBJ_obj2nid(algorithm); |
| 595 | |
| 596 | smp->data.u.str.area = (char *)OBJ_nid2sn(nid); |
| 597 | if (!smp->data.u.str.area) { |
| 598 | /* SSL_get_peer_certificate increase X509 * ref count */ |
| 599 | if (cert_peer) |
| 600 | X509_free(crt); |
| 601 | return 0; |
| 602 | } |
| 603 | |
| 604 | smp->data.type = SMP_T_STR; |
| 605 | smp->flags |= SMP_F_CONST; |
| 606 | smp->data.u.str.data = strlen(smp->data.u.str.area); |
| 607 | if (cert_peer) |
| 608 | X509_free(crt); |
| 609 | |
| 610 | return 1; |
| 611 | } |
| 612 | |
| 613 | /* boolean, returns true if front conn. transport layer is SSL. |
| 614 | * This function is also usable on backend conn if the fetch keyword 5th |
| 615 | * char is 'b'. |
| 616 | */ |
| 617 | static int |
| 618 | smp_fetch_ssl_fc(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 619 | { |
| 620 | struct connection *conn; |
| 621 | |
| 622 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 623 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 624 | else |
| 625 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 626 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 627 | |
| 628 | smp->data.type = SMP_T_BOOL; |
| 629 | smp->data.u.sint = (conn && conn->xprt == &ssl_sock); |
| 630 | return 1; |
| 631 | } |
| 632 | |
| 633 | /* boolean, returns true if client present a SNI */ |
| 634 | static int |
| 635 | smp_fetch_ssl_fc_has_sni(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 636 | { |
| 637 | #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 638 | struct connection *conn = objt_conn(smp->sess->origin); |
| 639 | SSL *ssl = ssl_sock_get_ssl_object(conn); |
| 640 | |
| 641 | smp->data.type = SMP_T_BOOL; |
| 642 | smp->data.u.sint = ssl && SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name) != NULL; |
| 643 | return 1; |
| 644 | #else |
| 645 | return 0; |
| 646 | #endif |
| 647 | } |
| 648 | |
| 649 | /* boolean, returns true if client session has been resumed. |
| 650 | * This function is also usable on backend conn if the fetch keyword 5th |
| 651 | * char is 'b'. |
| 652 | */ |
| 653 | static int |
| 654 | smp_fetch_ssl_fc_is_resumed(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 655 | { |
| 656 | struct connection *conn; |
| 657 | SSL *ssl; |
| 658 | |
| 659 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 660 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 661 | else |
| 662 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 663 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 664 | |
| 665 | ssl = ssl_sock_get_ssl_object(conn); |
| 666 | |
| 667 | smp->data.type = SMP_T_BOOL; |
| 668 | smp->data.u.sint = ssl && SSL_session_reused(ssl); |
| 669 | return 1; |
| 670 | } |
| 671 | |
| 672 | /* string, returns the used cipher if front conn. transport layer is SSL. |
| 673 | * This function is also usable on backend conn if the fetch keyword 5th |
| 674 | * char is 'b'. |
| 675 | */ |
| 676 | static int |
| 677 | smp_fetch_ssl_fc_cipher(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 678 | { |
| 679 | struct connection *conn; |
| 680 | SSL *ssl; |
| 681 | |
| 682 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 683 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 684 | else |
| 685 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 686 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 687 | |
| 688 | smp->flags = 0; |
| 689 | ssl = ssl_sock_get_ssl_object(conn); |
| 690 | if (!ssl) |
| 691 | return 0; |
| 692 | |
| 693 | smp->data.u.str.area = (char *)SSL_get_cipher_name(ssl); |
| 694 | if (!smp->data.u.str.area) |
| 695 | return 0; |
| 696 | |
| 697 | smp->data.type = SMP_T_STR; |
| 698 | smp->flags |= SMP_F_CONST; |
| 699 | smp->data.u.str.data = strlen(smp->data.u.str.area); |
| 700 | |
| 701 | return 1; |
| 702 | } |
| 703 | |
| 704 | /* integer, returns the algoritm's keysize if front conn. transport layer |
| 705 | * is SSL. |
| 706 | * This function is also usable on backend conn if the fetch keyword 5th |
| 707 | * char is 'b'. |
| 708 | */ |
| 709 | static int |
| 710 | smp_fetch_ssl_fc_alg_keysize(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 711 | { |
| 712 | struct connection *conn; |
| 713 | SSL *ssl; |
| 714 | int sint; |
| 715 | |
| 716 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 717 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 718 | else |
| 719 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 720 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 721 | |
| 722 | smp->flags = 0; |
| 723 | ssl = ssl_sock_get_ssl_object(conn); |
| 724 | if (!ssl) |
| 725 | return 0; |
| 726 | |
| 727 | if (!SSL_get_cipher_bits(ssl, &sint)) |
| 728 | return 0; |
| 729 | |
| 730 | smp->data.u.sint = sint; |
| 731 | smp->data.type = SMP_T_SINT; |
| 732 | |
| 733 | return 1; |
| 734 | } |
| 735 | |
| 736 | /* integer, returns the used keysize if front conn. transport layer is SSL. |
| 737 | * This function is also usable on backend conn if the fetch keyword 5th |
| 738 | * char is 'b'. |
| 739 | */ |
| 740 | static int |
| 741 | smp_fetch_ssl_fc_use_keysize(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 742 | { |
| 743 | struct connection *conn; |
| 744 | SSL *ssl; |
| 745 | |
| 746 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 747 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 748 | else |
| 749 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 750 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 751 | |
| 752 | smp->flags = 0; |
| 753 | ssl = ssl_sock_get_ssl_object(conn); |
| 754 | if (!ssl) |
| 755 | return 0; |
| 756 | |
| 757 | smp->data.u.sint = (unsigned int)SSL_get_cipher_bits(ssl, NULL); |
| 758 | if (!smp->data.u.sint) |
| 759 | return 0; |
| 760 | |
| 761 | smp->data.type = SMP_T_SINT; |
| 762 | |
| 763 | return 1; |
| 764 | } |
| 765 | |
| 766 | #if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) |
| 767 | static int |
| 768 | smp_fetch_ssl_fc_npn(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 769 | { |
| 770 | struct connection *conn; |
| 771 | SSL *ssl; |
| 772 | unsigned int len = 0; |
| 773 | |
| 774 | smp->flags = SMP_F_CONST; |
| 775 | smp->data.type = SMP_T_STR; |
| 776 | |
| 777 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 778 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 779 | else |
| 780 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 781 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 782 | |
| 783 | ssl = ssl_sock_get_ssl_object(conn); |
| 784 | if (!ssl) |
| 785 | return 0; |
| 786 | |
| 787 | smp->data.u.str.area = NULL; |
| 788 | SSL_get0_next_proto_negotiated(ssl, |
| 789 | (const unsigned char **)&smp->data.u.str.area, |
| 790 | &len); |
| 791 | |
| 792 | if (!smp->data.u.str.area) |
| 793 | return 0; |
| 794 | |
| 795 | smp->data.u.str.data = len; |
| 796 | return 1; |
| 797 | } |
| 798 | #endif |
| 799 | |
| 800 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 801 | static int |
| 802 | smp_fetch_ssl_fc_alpn(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 803 | { |
| 804 | struct connection *conn; |
| 805 | SSL *ssl; |
| 806 | unsigned int len = 0; |
| 807 | |
| 808 | smp->flags = SMP_F_CONST; |
| 809 | smp->data.type = SMP_T_STR; |
| 810 | |
| 811 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 812 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 813 | else |
| 814 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 815 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 816 | |
| 817 | ssl = ssl_sock_get_ssl_object(conn); |
| 818 | if (!ssl) |
| 819 | return 0; |
| 820 | |
| 821 | smp->data.u.str.area = NULL; |
| 822 | SSL_get0_alpn_selected(ssl, |
| 823 | (const unsigned char **)&smp->data.u.str.area, |
| 824 | &len); |
| 825 | |
| 826 | if (!smp->data.u.str.area) |
| 827 | return 0; |
| 828 | |
| 829 | smp->data.u.str.data = len; |
| 830 | return 1; |
| 831 | } |
| 832 | #endif |
| 833 | |
| 834 | /* string, returns the used protocol if front conn. transport layer is SSL. |
| 835 | * This function is also usable on backend conn if the fetch keyword 5th |
| 836 | * char is 'b'. |
| 837 | */ |
| 838 | static int |
| 839 | smp_fetch_ssl_fc_protocol(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 840 | { |
| 841 | struct connection *conn; |
| 842 | SSL *ssl; |
| 843 | |
| 844 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 845 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 846 | else |
| 847 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 848 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 849 | |
| 850 | smp->flags = 0; |
| 851 | ssl = ssl_sock_get_ssl_object(conn); |
| 852 | if (!ssl) |
| 853 | return 0; |
| 854 | |
| 855 | smp->data.u.str.area = (char *)SSL_get_version(ssl); |
| 856 | if (!smp->data.u.str.area) |
| 857 | return 0; |
| 858 | |
| 859 | smp->data.type = SMP_T_STR; |
| 860 | smp->flags = SMP_F_CONST; |
| 861 | smp->data.u.str.data = strlen(smp->data.u.str.area); |
| 862 | |
| 863 | return 1; |
| 864 | } |
| 865 | |
| 866 | /* binary, returns the SSL stream id if front conn. transport layer is SSL. |
| 867 | * This function is also usable on backend conn if the fetch keyword 5th |
| 868 | * char is 'b'. |
| 869 | */ |
| 870 | #if HA_OPENSSL_VERSION_NUMBER > 0x0090800fL |
| 871 | static int |
| 872 | smp_fetch_ssl_fc_session_id(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 873 | { |
| 874 | struct connection *conn; |
| 875 | SSL_SESSION *ssl_sess; |
| 876 | SSL *ssl; |
| 877 | unsigned int len = 0; |
| 878 | |
| 879 | smp->flags = SMP_F_CONST; |
| 880 | smp->data.type = SMP_T_BIN; |
| 881 | |
| 882 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 883 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 884 | else |
| 885 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 886 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 887 | |
| 888 | ssl = ssl_sock_get_ssl_object(conn); |
| 889 | if (!ssl) |
| 890 | return 0; |
| 891 | |
| 892 | ssl_sess = SSL_get_session(ssl); |
| 893 | if (!ssl_sess) |
| 894 | return 0; |
| 895 | |
| 896 | smp->data.u.str.area = (char *)SSL_SESSION_get_id(ssl_sess, &len); |
| 897 | if (!smp->data.u.str.area || !len) |
| 898 | return 0; |
| 899 | |
| 900 | smp->data.u.str.data = len; |
| 901 | return 1; |
| 902 | } |
| 903 | #endif |
| 904 | |
| 905 | |
| 906 | #if HA_OPENSSL_VERSION_NUMBER >= 0x10100000L |
| 907 | static int |
| 908 | smp_fetch_ssl_fc_random(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 909 | { |
| 910 | struct connection *conn; |
| 911 | struct buffer *data; |
| 912 | SSL *ssl; |
| 913 | |
| 914 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 915 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 916 | else |
| 917 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 918 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 919 | |
| 920 | ssl = ssl_sock_get_ssl_object(conn); |
| 921 | if (!ssl) |
| 922 | return 0; |
| 923 | |
| 924 | data = get_trash_chunk(); |
| 925 | if (kw[7] == 'c') |
| 926 | data->data = SSL_get_client_random(ssl, |
| 927 | (unsigned char *) data->area, |
| 928 | data->size); |
| 929 | else |
| 930 | data->data = SSL_get_server_random(ssl, |
| 931 | (unsigned char *) data->area, |
| 932 | data->size); |
| 933 | if (!data->data) |
| 934 | return 0; |
| 935 | |
| 936 | smp->flags = 0; |
| 937 | smp->data.type = SMP_T_BIN; |
| 938 | smp->data.u.str = *data; |
| 939 | |
| 940 | return 1; |
| 941 | } |
| 942 | |
| 943 | static int |
| 944 | smp_fetch_ssl_fc_session_key(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 945 | { |
| 946 | struct connection *conn; |
| 947 | SSL_SESSION *ssl_sess; |
| 948 | struct buffer *data; |
| 949 | SSL *ssl; |
| 950 | |
| 951 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 952 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 953 | else |
| 954 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 955 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 956 | |
| 957 | ssl = ssl_sock_get_ssl_object(conn); |
| 958 | if (!ssl) |
| 959 | return 0; |
| 960 | |
| 961 | ssl_sess = SSL_get_session(ssl); |
| 962 | if (!ssl_sess) |
| 963 | return 0; |
| 964 | |
| 965 | data = get_trash_chunk(); |
| 966 | data->data = SSL_SESSION_get_master_key(ssl_sess, |
| 967 | (unsigned char *) data->area, |
| 968 | data->size); |
| 969 | if (!data->data) |
| 970 | return 0; |
| 971 | |
| 972 | smp->flags = 0; |
| 973 | smp->data.type = SMP_T_BIN; |
| 974 | smp->data.u.str = *data; |
| 975 | |
| 976 | return 1; |
| 977 | } |
| 978 | #endif |
| 979 | |
| 980 | #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 981 | static int |
| 982 | smp_fetch_ssl_fc_sni(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 983 | { |
| 984 | struct connection *conn; |
| 985 | SSL *ssl; |
| 986 | |
| 987 | smp->flags = SMP_F_CONST; |
| 988 | smp->data.type = SMP_T_STR; |
| 989 | |
| 990 | conn = objt_conn(smp->sess->origin); |
| 991 | ssl = ssl_sock_get_ssl_object(conn); |
| 992 | if (!ssl) |
| 993 | return 0; |
| 994 | |
| 995 | smp->data.u.str.area = (char *)SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name); |
| 996 | if (!smp->data.u.str.area) |
| 997 | return 0; |
| 998 | |
| 999 | smp->data.u.str.data = strlen(smp->data.u.str.area); |
| 1000 | return 1; |
| 1001 | } |
| 1002 | #endif |
| 1003 | |
| 1004 | static int |
| 1005 | smp_fetch_ssl_fc_cl_bin(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1006 | { |
| 1007 | struct connection *conn; |
| 1008 | struct ssl_capture *capture; |
| 1009 | SSL *ssl; |
| 1010 | |
| 1011 | conn = objt_conn(smp->sess->origin); |
| 1012 | ssl = ssl_sock_get_ssl_object(conn); |
| 1013 | if (!ssl) |
| 1014 | return 0; |
| 1015 | |
| 1016 | capture = SSL_get_ex_data(ssl, ssl_capture_ptr_index); |
| 1017 | if (!capture) |
| 1018 | return 0; |
| 1019 | |
| 1020 | smp->flags = SMP_F_CONST; |
| 1021 | smp->data.type = SMP_T_BIN; |
| 1022 | smp->data.u.str.area = capture->ciphersuite; |
| 1023 | smp->data.u.str.data = capture->ciphersuite_len; |
| 1024 | return 1; |
| 1025 | } |
| 1026 | |
| 1027 | static int |
| 1028 | smp_fetch_ssl_fc_cl_hex(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1029 | { |
| 1030 | struct buffer *data; |
| 1031 | |
| 1032 | if (!smp_fetch_ssl_fc_cl_bin(args, smp, kw, private)) |
| 1033 | return 0; |
| 1034 | |
| 1035 | data = get_trash_chunk(); |
| 1036 | dump_binary(data, smp->data.u.str.area, smp->data.u.str.data); |
| 1037 | smp->data.type = SMP_T_BIN; |
| 1038 | smp->data.u.str = *data; |
| 1039 | return 1; |
| 1040 | } |
| 1041 | |
| 1042 | static int |
| 1043 | smp_fetch_ssl_fc_cl_xxh64(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1044 | { |
| 1045 | struct connection *conn; |
| 1046 | struct ssl_capture *capture; |
| 1047 | SSL *ssl; |
| 1048 | |
| 1049 | conn = objt_conn(smp->sess->origin); |
| 1050 | ssl = ssl_sock_get_ssl_object(conn); |
| 1051 | if (!ssl) |
| 1052 | return 0; |
| 1053 | |
| 1054 | capture = SSL_get_ex_data(ssl, ssl_capture_ptr_index); |
| 1055 | if (!capture) |
| 1056 | return 0; |
| 1057 | |
| 1058 | smp->data.type = SMP_T_SINT; |
| 1059 | smp->data.u.sint = capture->xxh64; |
| 1060 | return 1; |
| 1061 | } |
| 1062 | |
| 1063 | static int |
| 1064 | smp_fetch_ssl_fc_cl_str(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1065 | { |
| 1066 | #if (HA_OPENSSL_VERSION_NUMBER >= 0x1000200fL) |
| 1067 | struct buffer *data; |
| 1068 | int i; |
| 1069 | |
| 1070 | if (!smp_fetch_ssl_fc_cl_bin(args, smp, kw, private)) |
| 1071 | return 0; |
| 1072 | |
| 1073 | data = get_trash_chunk(); |
| 1074 | for (i = 0; i + 1 < smp->data.u.str.data; i += 2) { |
| 1075 | const char *str; |
| 1076 | const SSL_CIPHER *cipher; |
| 1077 | const unsigned char *bin = (const unsigned char *) smp->data.u.str.area + i; |
| 1078 | uint16_t id = (bin[0] << 8) | bin[1]; |
| 1079 | #if defined(OPENSSL_IS_BORINGSSL) |
| 1080 | cipher = SSL_get_cipher_by_value(id); |
| 1081 | #else |
| 1082 | struct connection *conn = __objt_conn(smp->sess->origin); |
| 1083 | SSL *ssl = ssl_sock_get_ssl_object(conn); |
| 1084 | cipher = SSL_CIPHER_find(ssl, bin); |
| 1085 | #endif |
| 1086 | str = SSL_CIPHER_get_name(cipher); |
| 1087 | if (!str || strcmp(str, "(NONE)") == 0) |
| 1088 | chunk_appendf(data, "%sUNKNOWN(%04x)", i == 0 ? "" : ",", id); |
| 1089 | else |
| 1090 | chunk_appendf(data, "%s%s", i == 0 ? "" : ",", str); |
| 1091 | } |
| 1092 | smp->data.type = SMP_T_STR; |
| 1093 | smp->data.u.str = *data; |
| 1094 | return 1; |
| 1095 | #else |
| 1096 | return smp_fetch_ssl_fc_cl_xxh64(args, smp, kw, private); |
| 1097 | #endif |
| 1098 | } |
| 1099 | |
| 1100 | #if HA_OPENSSL_VERSION_NUMBER > 0x0090800fL |
| 1101 | static int |
| 1102 | smp_fetch_ssl_fc_unique_id(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1103 | { |
| 1104 | struct connection *conn; |
| 1105 | int finished_len; |
| 1106 | struct buffer *finished_trash; |
| 1107 | SSL *ssl; |
| 1108 | |
| 1109 | if (obj_type(smp->sess->origin) == OBJ_TYPE_CHECK) |
| 1110 | conn = (kw[4] != 'b') ? cs_conn(__objt_check(smp->sess->origin)->cs) : NULL; |
| 1111 | else |
| 1112 | conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) : |
| 1113 | smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL; |
| 1114 | |
| 1115 | smp->flags = 0; |
| 1116 | ssl = ssl_sock_get_ssl_object(conn); |
| 1117 | if (!ssl) |
| 1118 | return 0; |
| 1119 | |
| 1120 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 1121 | smp->flags |= SMP_F_MAY_CHANGE; |
| 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | finished_trash = get_trash_chunk(); |
| 1126 | if (!SSL_session_reused(ssl)) |
| 1127 | finished_len = SSL_get_peer_finished(ssl, |
| 1128 | finished_trash->area, |
| 1129 | finished_trash->size); |
| 1130 | else |
| 1131 | finished_len = SSL_get_finished(ssl, |
| 1132 | finished_trash->area, |
| 1133 | finished_trash->size); |
| 1134 | |
| 1135 | if (!finished_len) |
| 1136 | return 0; |
| 1137 | |
| 1138 | finished_trash->data = finished_len; |
| 1139 | smp->data.u.str = *finished_trash; |
| 1140 | smp->data.type = SMP_T_BIN; |
| 1141 | |
| 1142 | return 1; |
| 1143 | } |
| 1144 | #endif |
| 1145 | |
| 1146 | /* integer, returns the first verify error in CA chain of client certificate chain. */ |
| 1147 | static int |
| 1148 | smp_fetch_ssl_c_ca_err(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1149 | { |
| 1150 | struct connection *conn; |
| 1151 | struct ssl_sock_ctx *ctx; |
| 1152 | |
| 1153 | conn = objt_conn(smp->sess->origin); |
| 1154 | if (!conn || conn->xprt != &ssl_sock) |
| 1155 | return 0; |
| 1156 | ctx = conn->xprt_ctx; |
| 1157 | |
| 1158 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 1159 | smp->flags = SMP_F_MAY_CHANGE; |
| 1160 | return 0; |
| 1161 | } |
| 1162 | |
| 1163 | smp->data.type = SMP_T_SINT; |
| 1164 | smp->data.u.sint = (unsigned long long int)SSL_SOCK_ST_TO_CA_ERROR(ctx->xprt_st); |
| 1165 | smp->flags = 0; |
| 1166 | |
| 1167 | return 1; |
| 1168 | } |
| 1169 | |
| 1170 | /* integer, returns the depth of the first verify error in CA chain of client certificate chain. */ |
| 1171 | static int |
| 1172 | smp_fetch_ssl_c_ca_err_depth(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1173 | { |
| 1174 | struct connection *conn; |
| 1175 | struct ssl_sock_ctx *ctx; |
| 1176 | |
| 1177 | conn = objt_conn(smp->sess->origin); |
| 1178 | if (!conn || conn->xprt != &ssl_sock) |
| 1179 | return 0; |
| 1180 | |
| 1181 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 1182 | smp->flags = SMP_F_MAY_CHANGE; |
| 1183 | return 0; |
| 1184 | } |
| 1185 | ctx = conn->xprt_ctx; |
| 1186 | |
| 1187 | smp->data.type = SMP_T_SINT; |
| 1188 | smp->data.u.sint = (long long int)SSL_SOCK_ST_TO_CAEDEPTH(ctx->xprt_st); |
| 1189 | smp->flags = 0; |
| 1190 | |
| 1191 | return 1; |
| 1192 | } |
| 1193 | |
| 1194 | /* integer, returns the first verify error on client certificate */ |
| 1195 | static int |
| 1196 | smp_fetch_ssl_c_err(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1197 | { |
| 1198 | struct connection *conn; |
| 1199 | struct ssl_sock_ctx *ctx; |
| 1200 | |
| 1201 | conn = objt_conn(smp->sess->origin); |
| 1202 | if (!conn || conn->xprt != &ssl_sock) |
| 1203 | return 0; |
| 1204 | |
| 1205 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 1206 | smp->flags = SMP_F_MAY_CHANGE; |
| 1207 | return 0; |
| 1208 | } |
| 1209 | |
| 1210 | ctx = conn->xprt_ctx; |
| 1211 | |
| 1212 | smp->data.type = SMP_T_SINT; |
| 1213 | smp->data.u.sint = (long long int)SSL_SOCK_ST_TO_CRTERROR(ctx->xprt_st); |
| 1214 | smp->flags = 0; |
| 1215 | |
| 1216 | return 1; |
| 1217 | } |
| 1218 | |
| 1219 | /* integer, returns the verify result on client cert */ |
| 1220 | static int |
| 1221 | smp_fetch_ssl_c_verify(const struct arg *args, struct sample *smp, const char *kw, void *private) |
| 1222 | { |
| 1223 | struct connection *conn; |
| 1224 | SSL *ssl; |
| 1225 | |
| 1226 | conn = objt_conn(smp->sess->origin); |
| 1227 | ssl = ssl_sock_get_ssl_object(conn); |
| 1228 | if (!ssl) |
| 1229 | return 0; |
| 1230 | |
| 1231 | if (conn->flags & CO_FL_WAIT_XPRT) { |
| 1232 | smp->flags = SMP_F_MAY_CHANGE; |
| 1233 | return 0; |
| 1234 | } |
| 1235 | |
| 1236 | smp->data.type = SMP_T_SINT; |
| 1237 | smp->data.u.sint = (long long int)SSL_get_verify_result(ssl); |
| 1238 | smp->flags = 0; |
| 1239 | |
| 1240 | return 1; |
| 1241 | } |
| 1242 | |
| 1243 | /* Argument validation functions */ |
| 1244 | |
| 1245 | /* This function is used to validate the arguments passed to any "x_dn" ssl |
| 1246 | * keywords. These keywords support specifying a third parameter that must be |
| 1247 | * either empty or the value "rfc2253". Returns 0 on error, non-zero if OK. |
| 1248 | */ |
| 1249 | int val_dnfmt(struct arg *arg, char **err_msg) |
| 1250 | { |
| 1251 | if (arg && arg[2].type == ARGT_STR && arg[2].data.str.data > 0 && (strcmp(arg[2].data.str.area, "rfc2253") != 0)) { |
| 1252 | memprintf(err_msg, "only rfc2253 or a blank value are currently supported as the format argument."); |
| 1253 | return 0; |
| 1254 | } |
| 1255 | return 1; |
| 1256 | } |
| 1257 | |
| 1258 | /* Note: must not be declared <const> as its list will be overwritten. |
| 1259 | * Please take care of keeping this list alphabetically sorted. |
| 1260 | */ |
| 1261 | static struct sample_fetch_kw_list sample_fetch_keywords = {ILH, { |
| 1262 | { "ssl_bc", smp_fetch_ssl_fc, 0, NULL, SMP_T_BOOL, SMP_USE_L5SRV }, |
| 1263 | { "ssl_bc_alg_keysize", smp_fetch_ssl_fc_alg_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5SRV }, |
| 1264 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 1265 | { "ssl_bc_alpn", smp_fetch_ssl_fc_alpn, 0, NULL, SMP_T_STR, SMP_USE_L5SRV }, |
| 1266 | #endif |
| 1267 | { "ssl_bc_cipher", smp_fetch_ssl_fc_cipher, 0, NULL, SMP_T_STR, SMP_USE_L5SRV }, |
| 1268 | #if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) |
| 1269 | { "ssl_bc_npn", smp_fetch_ssl_fc_npn, 0, NULL, SMP_T_STR, SMP_USE_L5SRV }, |
| 1270 | #endif |
| 1271 | { "ssl_bc_is_resumed", smp_fetch_ssl_fc_is_resumed, 0, NULL, SMP_T_BOOL, SMP_USE_L5SRV }, |
| 1272 | { "ssl_bc_protocol", smp_fetch_ssl_fc_protocol, 0, NULL, SMP_T_STR, SMP_USE_L5SRV }, |
| 1273 | { "ssl_bc_unique_id", smp_fetch_ssl_fc_unique_id, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV }, |
| 1274 | { "ssl_bc_use_keysize", smp_fetch_ssl_fc_use_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5SRV }, |
| 1275 | #if HA_OPENSSL_VERSION_NUMBER > 0x0090800fL |
| 1276 | { "ssl_bc_session_id", smp_fetch_ssl_fc_session_id, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV }, |
| 1277 | #endif |
| 1278 | #if HA_OPENSSL_VERSION_NUMBER >= 0x10100000L |
| 1279 | { "ssl_bc_client_random", smp_fetch_ssl_fc_random, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV }, |
| 1280 | { "ssl_bc_server_random", smp_fetch_ssl_fc_random, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV }, |
| 1281 | { "ssl_bc_session_key", smp_fetch_ssl_fc_session_key, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV }, |
| 1282 | #endif |
| 1283 | { "ssl_c_ca_err", smp_fetch_ssl_c_ca_err, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1284 | { "ssl_c_ca_err_depth", smp_fetch_ssl_c_ca_err_depth, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1285 | { "ssl_c_der", smp_fetch_ssl_x_der, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1286 | { "ssl_c_err", smp_fetch_ssl_c_err, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1287 | { "ssl_c_i_dn", smp_fetch_ssl_x_i_dn, ARG3(0,STR,SINT,STR),val_dnfmt, SMP_T_STR, SMP_USE_L5CLI }, |
| 1288 | { "ssl_c_key_alg", smp_fetch_ssl_x_key_alg, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1289 | { "ssl_c_notafter", smp_fetch_ssl_x_notafter, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1290 | { "ssl_c_notbefore", smp_fetch_ssl_x_notbefore, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1291 | { "ssl_c_sig_alg", smp_fetch_ssl_x_sig_alg, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1292 | { "ssl_c_s_dn", smp_fetch_ssl_x_s_dn, ARG3(0,STR,SINT,STR),val_dnfmt, SMP_T_STR, SMP_USE_L5CLI }, |
| 1293 | { "ssl_c_serial", smp_fetch_ssl_x_serial, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1294 | { "ssl_c_sha1", smp_fetch_ssl_x_sha1, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1295 | { "ssl_c_used", smp_fetch_ssl_c_used, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1296 | { "ssl_c_verify", smp_fetch_ssl_c_verify, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1297 | { "ssl_c_version", smp_fetch_ssl_x_version, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1298 | { "ssl_f_der", smp_fetch_ssl_x_der, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1299 | { "ssl_f_i_dn", smp_fetch_ssl_x_i_dn, ARG3(0,STR,SINT,STR),val_dnfmt, SMP_T_STR, SMP_USE_L5CLI }, |
| 1300 | { "ssl_f_key_alg", smp_fetch_ssl_x_key_alg, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1301 | { "ssl_f_notafter", smp_fetch_ssl_x_notafter, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1302 | { "ssl_f_notbefore", smp_fetch_ssl_x_notbefore, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1303 | { "ssl_f_sig_alg", smp_fetch_ssl_x_sig_alg, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1304 | { "ssl_f_s_dn", smp_fetch_ssl_x_s_dn, ARG3(0,STR,SINT,STR),val_dnfmt, SMP_T_STR, SMP_USE_L5CLI }, |
| 1305 | { "ssl_f_serial", smp_fetch_ssl_x_serial, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1306 | { "ssl_f_sha1", smp_fetch_ssl_x_sha1, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1307 | { "ssl_f_version", smp_fetch_ssl_x_version, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1308 | { "ssl_fc", smp_fetch_ssl_fc, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1309 | { "ssl_fc_alg_keysize", smp_fetch_ssl_fc_alg_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1310 | { "ssl_fc_cipher", smp_fetch_ssl_fc_cipher, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1311 | { "ssl_fc_has_crt", smp_fetch_ssl_fc_has_crt, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1312 | { "ssl_fc_has_early", smp_fetch_ssl_fc_has_early, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1313 | { "ssl_fc_has_sni", smp_fetch_ssl_fc_has_sni, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1314 | { "ssl_fc_is_resumed", smp_fetch_ssl_fc_is_resumed, 0, NULL, SMP_T_BOOL, SMP_USE_L5CLI }, |
| 1315 | #if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) |
| 1316 | { "ssl_fc_npn", smp_fetch_ssl_fc_npn, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1317 | #endif |
| 1318 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 1319 | { "ssl_fc_alpn", smp_fetch_ssl_fc_alpn, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1320 | #endif |
| 1321 | { "ssl_fc_protocol", smp_fetch_ssl_fc_protocol, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1322 | #if HA_OPENSSL_VERSION_NUMBER > 0x0090800fL |
| 1323 | { "ssl_fc_unique_id", smp_fetch_ssl_fc_unique_id, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1324 | #endif |
| 1325 | { "ssl_fc_use_keysize", smp_fetch_ssl_fc_use_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1326 | #if HA_OPENSSL_VERSION_NUMBER > 0x0090800fL |
| 1327 | { "ssl_fc_session_id", smp_fetch_ssl_fc_session_id, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1328 | #endif |
| 1329 | #if HA_OPENSSL_VERSION_NUMBER >= 0x10100000L |
| 1330 | { "ssl_fc_client_random", smp_fetch_ssl_fc_random, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1331 | { "ssl_fc_server_random", smp_fetch_ssl_fc_random, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1332 | { "ssl_fc_session_key", smp_fetch_ssl_fc_session_key, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1333 | #endif |
| 1334 | #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 1335 | { "ssl_fc_sni", smp_fetch_ssl_fc_sni, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1336 | #endif |
| 1337 | { "ssl_fc_cipherlist_bin", smp_fetch_ssl_fc_cl_bin, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1338 | { "ssl_fc_cipherlist_hex", smp_fetch_ssl_fc_cl_hex, 0, NULL, SMP_T_BIN, SMP_USE_L5CLI }, |
| 1339 | { "ssl_fc_cipherlist_str", smp_fetch_ssl_fc_cl_str, 0, NULL, SMP_T_STR, SMP_USE_L5CLI }, |
| 1340 | { "ssl_fc_cipherlist_xxh", smp_fetch_ssl_fc_cl_xxh64, 0, NULL, SMP_T_SINT, SMP_USE_L5CLI }, |
| 1341 | { NULL, NULL, 0, 0, 0 }, |
| 1342 | }}; |
| 1343 | |
| 1344 | INITCALL1(STG_REGISTER, sample_register_fetches, &sample_fetch_keywords); |
| 1345 | |
| 1346 | /* Note: must not be declared <const> as its list will be overwritten. |
| 1347 | * Please take care of keeping this list alphabetically sorted. |
| 1348 | */ |
| 1349 | static struct acl_kw_list acl_kws = {ILH, { |
| 1350 | { "ssl_fc_sni_end", "ssl_fc_sni", PAT_MATCH_END }, |
| 1351 | { "ssl_fc_sni_reg", "ssl_fc_sni", PAT_MATCH_REG }, |
| 1352 | { /* END */ }, |
| 1353 | }}; |
| 1354 | |
| 1355 | INITCALL1(STG_REGISTER, acl_register_keywords, &acl_kws); |