1/* 2 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * https://www.openssl.org/source/license.html 8 * or in the file LICENSE in the source distribution. 9 */ 10 11/* 12 * This program tests the use of OSSL_PARAM, currently in raw form. 13 */ 14 15#include <string.h> 16#include <openssl/bn.h> 17#include <openssl/core.h> 18#include <openssl/params.h> 19#include "internal/numbers.h" 20#include "internal/nelem.h" 21#include "testutil.h" 22 23/*- 24 * PROVIDER SECTION 25 * ================ 26 * 27 * Even though it's not necessarily ONLY providers doing this part, 28 * they are naturally going to be the most common users of 29 * set_params and get_params functions. 30 */ 31 32/* 33 * In real use cases, setters and getters would take an object with 34 * which the parameters are associated. This structure is a cheap 35 * simulation. 36 */ 37struct object_st { 38 /* 39 * Documented as a native integer, of the size given by sizeof(int). 40 * Assumed data type OSSL_PARAM_INTEGER 41 */ 42 int p1; 43 /* 44 * Documented as a native double, of the size given by sizeof(double). 45 * Assumed data type OSSL_PARAM_REAL 46 */ 47 double p2; 48 /* 49 * Documented as an arbitrarly large unsigned integer. 50 * The data size must be large enough to accommodate. 51 * Assumed data type OSSL_PARAM_UNSIGNED_INTEGER 52 */ 53 BIGNUM *p3; 54 /* 55 * Documented as a C string. 56 * The data size must be large enough to accommodate. 57 * Assumed data type OSSL_PARAM_UTF8_STRING 58 */ 59 char *p4; 60 size_t p4_l; 61 /* 62 * Documented as a C string. 63 * Assumed data type OSSL_PARAM_UTF8_STRING 64 */ 65 char p5[256]; 66 size_t p5_l; 67 /* 68 * Documented as a pointer to a constant C string. 69 * Assumed data type OSSL_PARAM_UTF8_PTR 70 */ 71 const char *p6; 72 size_t p6_l; 73}; 74 75#define p1_init 42 /* The ultimate answer */ 76#define p2_init 6.283 /* Magic number */ 77/* Stolen from evp_data, BLAKE2s256 test */ 78#define p3_init \ 79 "4142434445464748494a4b4c4d4e4f50" \ 80 "5152535455565758595a616263646566" \ 81 "6768696a6b6c6d6e6f70717273747576" \ 82 "7778797a30313233343536373839" 83#define p4_init "BLAKE2s256" /* Random string */ 84#define p5_init "Hellow World" /* Random string */ 85#define p6_init OPENSSL_FULL_VERSION_STR /* Static string */ 86 87static void cleanup_object(void *vobj) 88{ 89 struct object_st *obj = vobj; 90 91 BN_free(obj->p3); 92 obj->p3 = NULL; 93 OPENSSL_free(obj->p4); 94 obj->p4 = NULL; 95 OPENSSL_free(obj); 96} 97 98static void *init_object(void) 99{ 100 struct object_st *obj; 101 102 if (!TEST_ptr(obj = OPENSSL_zalloc(sizeof(*obj)))) 103 return NULL; 104 105 obj->p1 = p1_init; 106 obj->p2 = p2_init; 107 if (!TEST_true(BN_hex2bn(&obj->p3, p3_init))) 108 goto fail; 109 if (!TEST_ptr(obj->p4 = OPENSSL_strdup(p4_init))) 110 goto fail; 111 strcpy(obj->p5, p5_init); 112 obj->p6 = p6_init; 113 114 return obj; 115 fail: 116 cleanup_object(obj); 117 obj = NULL; 118 119 return NULL; 120} 121 122/* 123 * RAW provider, which handles the parameters in a very raw manner, 124 * with no fancy API and very minimal checking. The application that 125 * calls these to set or request parameters MUST get its OSSL_PARAM 126 * array right. 127 */ 128 129static int raw_set_params(void *vobj, const OSSL_PARAM *params) 130{ 131 struct object_st *obj = vobj; 132 133 for (; params->key != NULL; params++) 134 if (strcmp(params->key, "p1") == 0) { 135 obj->p1 = *(int *)params->data; 136 } else if (strcmp(params->key, "p2") == 0) { 137 obj->p2 = *(double *)params->data; 138 } else if (strcmp(params->key, "p3") == 0) { 139 BN_free(obj->p3); 140 if (!TEST_ptr(obj->p3 = BN_native2bn(params->data, 141 params->data_size, NULL))) 142 return 0; 143 } else if (strcmp(params->key, "p4") == 0) { 144 OPENSSL_free(obj->p4); 145 if (!TEST_ptr(obj->p4 = OPENSSL_strndup(params->data, 146 params->data_size))) 147 return 0; 148 obj->p4_l = strlen(obj->p4); 149 } else if (strcmp(params->key, "p5") == 0) { 150 /* 151 * Protect obj->p5 against too much data. This should not 152 * happen, we don't use that long strings. 153 */ 154 size_t data_length = 155 OPENSSL_strnlen(params->data, params->data_size); 156 157 if (!TEST_size_t_lt(data_length, sizeof(obj->p5))) 158 return 0; 159 strncpy(obj->p5, params->data, data_length); 160 obj->p5[data_length] = '\0'; 161 obj->p5_l = strlen(obj->p5); 162 } else if (strcmp(params->key, "p6") == 0) { 163 obj->p6 = *(const char **)params->data; 164 obj->p6_l = params->data_size; 165 } 166 167 return 1; 168} 169 170static int raw_get_params(void *vobj, OSSL_PARAM *params) 171{ 172 struct object_st *obj = vobj; 173 174 for (; params->key != NULL; params++) 175 if (strcmp(params->key, "p1") == 0) { 176 params->return_size = sizeof(obj->p1); 177 *(int *)params->data = obj->p1; 178 } else if (strcmp(params->key, "p2") == 0) { 179 params->return_size = sizeof(obj->p2); 180 *(double *)params->data = obj->p2; 181 } else if (strcmp(params->key, "p3") == 0) { 182 params->return_size = BN_num_bytes(obj->p3); 183 if (!TEST_size_t_ge(params->data_size, params->return_size)) 184 return 0; 185 BN_bn2nativepad(obj->p3, params->data, params->return_size); 186 } else if (strcmp(params->key, "p4") == 0) { 187 params->return_size = strlen(obj->p4); 188 if (!TEST_size_t_gt(params->data_size, params->return_size)) 189 return 0; 190 strcpy(params->data, obj->p4); 191 } else if (strcmp(params->key, "p5") == 0) { 192 params->return_size = strlen(obj->p5); 193 if (!TEST_size_t_gt(params->data_size, params->return_size)) 194 return 0; 195 strcpy(params->data, obj->p5); 196 } else if (strcmp(params->key, "p6") == 0) { 197 params->return_size = strlen(obj->p6); 198 *(const char **)params->data = obj->p6; 199 } 200 201 return 1; 202} 203 204/* 205 * API provider, which handles the parameters using the API from params.h 206 */ 207 208static int api_set_params(void *vobj, const OSSL_PARAM *params) 209{ 210 struct object_st *obj = vobj; 211 const OSSL_PARAM *p = NULL; 212 213 if ((p = OSSL_PARAM_locate_const(params, "p1")) != NULL 214 && !TEST_true(OSSL_PARAM_get_int(p, &obj->p1))) 215 return 0; 216 if ((p = OSSL_PARAM_locate_const(params, "p2")) != NULL 217 && !TEST_true(OSSL_PARAM_get_double(p, &obj->p2))) 218 return 0; 219 if ((p = OSSL_PARAM_locate_const(params, "p3")) != NULL 220 && !TEST_true(OSSL_PARAM_get_BN(p, &obj->p3))) 221 return 0; 222 if ((p = OSSL_PARAM_locate_const(params, "p4")) != NULL) { 223 OPENSSL_free(obj->p4); 224 obj->p4 = NULL; 225 /* If the value pointer is NULL, we get it automatically allocated */ 226 if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &obj->p4, 0))) 227 return 0; 228 } 229 if ((p = OSSL_PARAM_locate_const(params, "p5")) != NULL) { 230 char *p5_ptr = obj->p5; 231 if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &p5_ptr, sizeof(obj->p5)))) 232 return 0; 233 obj->p5_l = strlen(obj->p5); 234 } 235 if ((p = OSSL_PARAM_locate_const(params, "p6")) != NULL) { 236 if (!TEST_true(OSSL_PARAM_get_utf8_ptr(p, &obj->p6))) 237 return 0; 238 obj->p6_l = strlen(obj->p6); 239 } 240 241 return 1; 242} 243 244static int api_get_params(void *vobj, OSSL_PARAM *params) 245{ 246 struct object_st *obj = vobj; 247 OSSL_PARAM *p = NULL; 248 249 if ((p = OSSL_PARAM_locate(params, "p1")) != NULL 250 && !TEST_true(OSSL_PARAM_set_int(p, obj->p1))) 251 return 0; 252 if ((p = OSSL_PARAM_locate(params, "p2")) != NULL 253 && !TEST_true(OSSL_PARAM_set_double(p, obj->p2))) 254 return 0; 255 if ((p = OSSL_PARAM_locate(params, "p3")) != NULL 256 && !TEST_true(OSSL_PARAM_set_BN(p, obj->p3))) 257 return 0; 258 if ((p = OSSL_PARAM_locate(params, "p4")) != NULL 259 && !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p4))) 260 return 0; 261 if ((p = OSSL_PARAM_locate(params, "p5")) != NULL 262 && !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p5))) 263 return 0; 264 if ((p = OSSL_PARAM_locate(params, "p6")) != NULL 265 && !TEST_true(OSSL_PARAM_set_utf8_ptr(p, obj->p6))) 266 return 0; 267 268 return 1; 269} 270 271/* 272 * This structure only simulates a provider dispatch, the real deal is 273 * a bit more code that's not necessary in these tests. 274 */ 275struct provider_dispatch_st { 276 int (*set_params)(void *obj, const OSSL_PARAM *params); 277 int (*get_params)(void *obj, OSSL_PARAM *params); 278}; 279 280/* "raw" provider */ 281static const struct provider_dispatch_st provider_raw = { 282 raw_set_params, raw_get_params 283}; 284 285/* "api" provider */ 286static const struct provider_dispatch_st provider_api = { 287 api_set_params, api_get_params 288}; 289 290/*- 291 * APPLICATION SECTION 292 * =================== 293 */ 294 295/* In all our tests, these are variables that get manipulated as parameters 296 * 297 * These arrays consistently do nothing with the "p2" parameter, and 298 * always include a "foo" parameter. This is to check that the 299 * set_params and get_params calls ignore the lack of parameters that 300 * the application isn't interested in, as well as ignore parameters 301 * they don't understand (the application may have one big bag of 302 * parameters). 303 */ 304static int app_p1; /* "p1" */ 305static double app_p2; /* "p2" is ignored */ 306static BIGNUM *app_p3 = NULL; /* "p3" */ 307static unsigned char bignumbin[4096]; /* "p3" */ 308static char app_p4[256]; /* "p4" */ 309static char app_p5[256]; /* "p5" */ 310static const char *app_p6 = NULL; /* "p6" */ 311static unsigned char foo[1]; /* "foo" */ 312 313#define app_p1_init 17 /* A random number */ 314#define app_p2_init 47.11 /* Another random number */ 315#define app_p3_init "deadbeef" /* Classic */ 316#define app_p4_init "Hello" 317#define app_p5_init "World" 318#define app_p6_init "Cookie" 319#define app_foo_init 'z' 320 321static int cleanup_app_variables(void) 322{ 323 BN_free(app_p3); 324 app_p3 = NULL; 325 return 1; 326} 327 328static int init_app_variables(void) 329{ 330 int l = 0; 331 332 cleanup_app_variables(); 333 334 app_p1 = app_p1_init; 335 app_p2 = app_p2_init; 336 if (!BN_hex2bn(&app_p3, app_p3_init) 337 || (l = BN_bn2nativepad(app_p3, bignumbin, sizeof(bignumbin))) < 0) 338 return 0; 339 strcpy(app_p4, app_p4_init); 340 strcpy(app_p5, app_p5_init); 341 app_p6 = app_p6_init; 342 foo[0] = app_foo_init; 343 344 return 1; 345} 346 347/* 348 * Here, we define test OSSL_PARAM arrays 349 */ 350 351/* An array of OSSL_PARAM, specific in the most raw manner possible */ 352static OSSL_PARAM static_raw_params[] = { 353 { "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), 0 }, 354 { "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin), 0 }, 355 { "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), 0 }, 356 { "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), 0 }, 357 /* sizeof(app_p6_init) - 1, because we know that's what we're using */ 358 { "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init) - 1, 0 }, 359 { "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), 0 }, 360 { NULL, 0, NULL, 0, 0 } 361}; 362 363/* The same array of OSSL_PARAM, specified with the macros from params.h */ 364static OSSL_PARAM static_api_params[] = { 365 OSSL_PARAM_int("p1", &app_p1), 366 OSSL_PARAM_BN("p3", &bignumbin, sizeof(bignumbin)), 367 OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4)), 368 OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5)), 369 /* sizeof(app_p6_init), because we know that's what we're using */ 370 OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR, &app_p6, 371 sizeof(app_p6_init) - 1), 372 OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo)), 373 OSSL_PARAM_END 374}; 375 376/* 377 * The same array again, but constructed at run-time 378 * This exercises the OSSL_PARAM constructor functions 379 */ 380static OSSL_PARAM *construct_api_params(void) 381{ 382 size_t n = 0; 383 static OSSL_PARAM params[10]; 384 385 params[n++] = OSSL_PARAM_construct_int("p1", &app_p1); 386 params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin)); 387 params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4, 388 sizeof(app_p4)); 389 params[n++] = OSSL_PARAM_construct_utf8_string("p5", app_p5, 390 sizeof(app_p5)); 391 /* sizeof(app_p6_init), because we know that's what we're using */ 392 params[n++] = OSSL_PARAM_construct_utf8_ptr("p6", (char **)&app_p6, 393 sizeof(app_p6_init)); 394 params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo)); 395 params[n++] = OSSL_PARAM_construct_end(); 396 397 return params; 398} 399 400struct param_owner_st { 401 OSSL_PARAM *static_params; 402 OSSL_PARAM *(*constructed_params)(void); 403}; 404 405static const struct param_owner_st raw_params = { 406 static_raw_params, NULL 407}; 408 409static const struct param_owner_st api_params = { 410 static_api_params, construct_api_params 411}; 412 413/*- 414 * TESTING 415 * ======= 416 */ 417 418/* 419 * Test cases to combine parameters with "provider side" functions 420 */ 421static struct { 422 const struct provider_dispatch_st *prov; 423 const struct param_owner_st *app; 424 const char *desc; 425} test_cases[] = { 426 /* Tests within specific methods */ 427 { &provider_raw, &raw_params, "raw provider vs raw params" }, 428 { &provider_api, &api_params, "api provider vs api params" }, 429 430 /* Mixed methods */ 431 { &provider_raw, &api_params, "raw provider vs api params" }, 432 { &provider_api, &raw_params, "api provider vs raw params" }, 433}; 434 435/* Generic tester of combinations of "providers" and params */ 436static int test_case_variant(OSSL_PARAM *params, const struct provider_dispatch_st *prov) 437{ 438 BIGNUM *verify_p3 = NULL; 439 void *obj = NULL; 440 int errcnt = 0; 441 OSSL_PARAM *p; 442 443 /* 444 * Initialize 445 */ 446 if (!TEST_ptr(obj = init_object()) 447 || !TEST_true(BN_hex2bn(&verify_p3, p3_init))) { 448 errcnt++; 449 goto fin; 450 } 451 452 /* 453 * Get parameters a first time, just to see that getting works and 454 * gets us the values we expect. 455 */ 456 init_app_variables(); 457 458 if (!TEST_true(prov->get_params(obj, params)) 459 || !TEST_int_eq(app_p1, p1_init) /* "provider" value */ 460 || !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */ 461 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p3")) 462 || !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3)) 463 || !TEST_BN_eq(app_p3, verify_p3) /* "provider" value */ 464 || !TEST_str_eq(app_p4, p4_init) /* "provider" value */ 465 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p5")) 466 || !TEST_size_t_eq(p->return_size, 467 sizeof(p5_init) - 1) /* "provider" value */ 468 || !TEST_str_eq(app_p5, p5_init) /* "provider" value */ 469 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p6")) 470 || !TEST_size_t_eq(p->return_size, 471 sizeof(p6_init) - 1) /* "provider" value */ 472 || !TEST_str_eq(app_p6, p6_init) /* "provider" value */ 473 || !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */ 474 || !TEST_ptr(p = OSSL_PARAM_locate(params, "foo"))) 475 errcnt++; 476 477 /* 478 * Set parameters, then sneak into the object itself and check 479 * that its attributes got set (or ignored) properly. 480 */ 481 init_app_variables(); 482 483 if (!TEST_true(prov->set_params(obj, params))) { 484 errcnt++; 485 } else { 486 struct object_st *sneakpeek = obj; 487 488 if (!TEST_int_eq(sneakpeek->p1, app_p1) /* app value set */ 489 || !TEST_double_eq(sneakpeek->p2, p2_init) /* Should remain untouched */ 490 || !TEST_BN_eq(sneakpeek->p3, app_p3) /* app value set */ 491 || !TEST_str_eq(sneakpeek->p4, app_p4) /* app value set */ 492 || !TEST_str_eq(sneakpeek->p5, app_p5) /* app value set */ 493 || !TEST_str_eq(sneakpeek->p6, app_p6)) /* app value set */ 494 errcnt++; 495 } 496 497 /* 498 * Get parameters again, checking that we get different values 499 * than earlier where relevant. 500 */ 501 BN_free(verify_p3); 502 verify_p3 = NULL; 503 504 if (!TEST_true(BN_hex2bn(&verify_p3, app_p3_init))) { 505 errcnt++; 506 goto fin; 507 } 508 509 if (!TEST_true(prov->get_params(obj, params)) 510 || !TEST_int_eq(app_p1, app_p1_init) /* app value */ 511 || !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */ 512 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p3")) 513 || !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3)) 514 || !TEST_BN_eq(app_p3, verify_p3) /* app value */ 515 || !TEST_str_eq(app_p4, app_p4_init) /* app value */ 516 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p5")) 517 || !TEST_size_t_eq(p->return_size, 518 sizeof(app_p5_init) - 1) /* app value */ 519 || !TEST_str_eq(app_p5, app_p5_init) /* app value */ 520 || !TEST_ptr(p = OSSL_PARAM_locate(params, "p6")) 521 || !TEST_size_t_eq(p->return_size, 522 sizeof(app_p6_init) - 1) /* app value */ 523 || !TEST_str_eq(app_p6, app_p6_init) /* app value */ 524 || !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */ 525 || !TEST_ptr(p = OSSL_PARAM_locate(params, "foo"))) 526 errcnt++; 527 528 fin: 529 BN_free(verify_p3); 530 verify_p3 = NULL; 531 cleanup_app_variables(); 532 cleanup_object(obj); 533 534 return errcnt == 0; 535} 536 537static int test_case(int i) 538{ 539 TEST_info("Case: %s", test_cases[i].desc); 540 541 return test_case_variant(test_cases[i].app->static_params, 542 test_cases[i].prov) 543 && (test_cases[i].app->constructed_params == NULL 544 || test_case_variant(test_cases[i].app->constructed_params(), 545 test_cases[i].prov)); 546} 547 548/*- 549 * OSSL_PARAM_allocate_from_text() tests 550 * ===================================== 551 */ 552 553static const OSSL_PARAM params_from_text[] = { 554 /* Fixed size buffer */ 555 OSSL_PARAM_int32("int", NULL), 556 OSSL_PARAM_DEFN("short", OSSL_PARAM_INTEGER, NULL, sizeof(int16_t)), 557 OSSL_PARAM_DEFN("ushort", OSSL_PARAM_UNSIGNED_INTEGER, NULL, sizeof(uint16_t)), 558 /* Arbitrary size buffer. Make sure the result fits in a long */ 559 OSSL_PARAM_DEFN("num", OSSL_PARAM_INTEGER, NULL, 0), 560 OSSL_PARAM_DEFN("unum", OSSL_PARAM_UNSIGNED_INTEGER, NULL, 0), 561 OSSL_PARAM_END, 562}; 563 564struct int_from_text_test_st { 565 const char *argname; 566 const char *strval; 567 long int expected_intval; 568 int expected_res; 569 size_t expected_bufsize; 570}; 571 572static struct int_from_text_test_st int_from_text_test_cases[] = { 573 { "int", "", 0, 0, 0 }, 574 { "int", "0", 0, 1, 4 }, 575 { "int", "101", 101, 1, 4 }, 576 { "int", "-102", -102, 1, 4 }, 577 { "int", "12A", 12, 1, 4 }, /* incomplete */ 578 { "int", "0x12B", 0x12B, 1, 4 }, 579 { "hexint", "12C", 0x12C, 1, 4 }, 580 { "hexint", "0x12D", 0, 1, 4 }, /* zero */ 581 /* test check of the target buffer size */ 582 { "int", "0x7fffffff", INT32_MAX, 1, 4 }, 583 { "int", "2147483647", INT32_MAX, 1, 4 }, 584 { "int", "2147483648", 0, 0, 0 }, /* too small buffer */ 585 { "int", "-2147483648", INT32_MIN, 1, 4 }, 586 { "int", "-2147483649", 0, 0, 4 }, /* too small buffer */ 587 { "short", "0x7fff", INT16_MAX, 1, 2 }, 588 { "short", "32767", INT16_MAX, 1, 2 }, 589 { "short", "32768", 0, 0, 0 }, /* too small buffer */ 590 { "ushort", "0xffff", UINT16_MAX, 1, 2 }, 591 { "ushort", "65535", UINT16_MAX, 1, 2 }, 592 { "ushort", "65536", 0, 0, 0 }, /* too small buffer */ 593 /* test check of sign extension in arbitrary size results */ 594 { "num", "0", 0, 1, 1 }, 595 { "num", "0", 0, 1, 1 }, 596 { "num", "0xff", 0xff, 1, 2 }, /* sign extension */ 597 { "num", "-0xff", -0xff, 1, 2 }, /* sign extension */ 598 { "num", "0x7f", 0x7f, 1, 1 }, /* no sign extension */ 599 { "num", "-0x7f", -0x7f, 1, 1 }, /* no sign extension */ 600 { "num", "0x80", 0x80, 1, 2 }, /* sign extension */ 601 { "num", "-0x80", -0x80, 1, 1 }, /* no sign extension */ 602 { "num", "0x81", 0x81, 1, 2 }, /* sign extension */ 603 { "num", "-0x81", -0x81, 1, 2 }, /* sign extension */ 604 { "unum", "0xff", 0xff, 1, 1 }, 605 { "unum", "-0xff", -0xff, 0, 0 }, /* invalid neg number */ 606 { "unum", "0x7f", 0x7f, 1, 1 }, 607 { "unum", "-0x7f", -0x7f, 0, 0 }, /* invalid neg number */ 608 { "unum", "0x80", 0x80, 1, 1 }, 609 { "unum", "-0x80", -0x80, 0, 0 }, /* invalid neg number */ 610 { "unum", "0x81", 0x81, 1, 1 }, 611 { "unum", "-0x81", -0x81, 0, 0 }, /* invalid neg number */ 612}; 613 614static int check_int_from_text(const struct int_from_text_test_st a) 615{ 616 OSSL_PARAM param; 617 long int val = 0; 618 int res; 619 620 if (!OSSL_PARAM_allocate_from_text(¶m, params_from_text, 621 a.argname, a.strval, 0, NULL)) { 622 if (a.expected_res) 623 TEST_error("unexpected OSSL_PARAM_allocate_from_text() return for %s \"%s\"", 624 a.argname, a.strval); 625 return !a.expected_res; 626 } 627 628 /* For data size zero, OSSL_PARAM_get_long() may crash */ 629 if (param.data_size == 0) { 630 OPENSSL_free(param.data); 631 TEST_error("unexpected zero size for %s \"%s\"", 632 a.argname, a.strval); 633 return 0; 634 } 635 res = OSSL_PARAM_get_long(¶m, &val); 636 OPENSSL_free(param.data); 637 638 if (res ^ a.expected_res) { 639 TEST_error("unexpected OSSL_PARAM_get_long() return for %s \"%s\": " 640 "%d != %d", a.argname, a.strval, a.expected_res, res); 641 return 0; 642 } 643 if (val != a.expected_intval) { 644 TEST_error("unexpected result for %s \"%s\": %li != %li", 645 a.argname, a.strval, a.expected_intval, val); 646 return 0; 647 } 648 if (param.data_size != a.expected_bufsize) { 649 TEST_error("unexpected size for %s \"%s\": %d != %d", 650 a.argname, a.strval, 651 (int)a.expected_bufsize, (int)param.data_size); 652 return 0; 653 } 654 655 return a.expected_res; 656} 657 658static int test_allocate_from_text(int i) 659{ 660 return check_int_from_text(int_from_text_test_cases[i]); 661} 662 663int setup_tests(void) 664{ 665 ADD_ALL_TESTS(test_case, OSSL_NELEM(test_cases)); 666 ADD_ALL_TESTS(test_allocate_from_text, OSSL_NELEM(int_from_text_test_cases)); 667 return 1; 668} 669