/* * Copyright 2014-2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef OSSL_TESTUTIL_H # define OSSL_TESTUTIL_H # include # include # include # include # include # include # include "opt.h" /*- * Simple unit tests should implement setup_tests(). * This function should return zero if the registration process fails. * To register tests, call ADD_TEST or ADD_ALL_TESTS: * * int setup_tests(void) * { * ADD_TEST(test_foo); * ADD_ALL_TESTS(test_bar, num_test_bar); * return 1; * } * * Tests that require clean up after execution should implement: * * void cleanup_tests(void); * * The cleanup_tests function will be called even if setup_tests() * returns failure. * * In some cases, early initialization before the framework is set up * may be needed. In such a case, this should be implemented: * * int global_init(void); * * This function should return zero if there is an unrecoverable error and * non-zero if the initialization was successful. */ /* Adds a simple test case. */ # define ADD_TEST(test_function) add_test(#test_function, test_function) /* * Simple parameterized tests. Calls test_function(idx) for each 0 <= idx < num. */ # define ADD_ALL_TESTS(test_function, num) \ add_all_tests(#test_function, test_function, num, 1) /* * A variant of the same without TAP output. */ # define ADD_ALL_TESTS_NOSUBTEST(test_function, num) \ add_all_tests(#test_function, test_function, num, 0) /*- * Test cases that share common setup should use the helper * SETUP_TEST_FIXTURE and EXECUTE_TEST macros for test case functions. * * SETUP_TEST_FIXTURE will call set_up() to create a new TEST_FIXTURE_TYPE * object called "fixture". It will also allocate the "result" variable used * by EXECUTE_TEST. set_up() should take a const char* specifying the test * case name and return a TEST_FIXTURE_TYPE by reference. * If case set_up() fails then 0 is returned. * * EXECUTE_TEST will pass fixture to execute_func() by reference, call * tear_down(), and return the result of execute_func(). execute_func() should * take a TEST_FIXTURE_TYPE by reference and return 1 on success and 0 on * failure. The tear_down function is responsible for deallocation of the * result variable, if required. * * Unit tests can define their own SETUP_TEST_FIXTURE and EXECUTE_TEST * variations like so: * * #define SETUP_FOOBAR_TEST_FIXTURE()\ * SETUP_TEST_FIXTURE(FOOBAR_TEST_FIXTURE, set_up_foobar) * * #define EXECUTE_FOOBAR_TEST()\ * EXECUTE_TEST(execute_foobar, tear_down_foobar) * * Then test case functions can take the form: * * static int test_foobar_feature() * { * SETUP_FOOBAR_TEST_FIXTURE(); * [...set individual members of fixture...] * EXECUTE_FOOBAR_TEST(); * } */ # define SETUP_TEST_FIXTURE(TEST_FIXTURE_TYPE, set_up)\ TEST_FIXTURE_TYPE *fixture = set_up(TEST_CASE_NAME); \ int result = 0; \ \ if (fixture == NULL) \ return 0 # define EXECUTE_TEST(execute_func, tear_down)\ if (fixture != NULL) {\ result = execute_func(fixture);\ tear_down(fixture);\ } /* * TEST_CASE_NAME is defined as the name of the test case function where * possible; otherwise we get by with the file name and line number. */ # if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L # if defined(_MSC_VER) # define TEST_CASE_NAME __FUNCTION__ # else # define testutil_stringify_helper(s) #s # define testutil_stringify(s) testutil_stringify_helper(s) # define TEST_CASE_NAME __FILE__ ":" testutil_stringify(__LINE__) # endif /* _MSC_VER */ # else # define TEST_CASE_NAME __func__ # endif /* __STDC_VERSION__ */ /* The default test enum which should be common to all tests */ # define OPT_TEST_ENUM \ OPT_TEST_HELP = 500, \ OPT_TEST_LIST, \ OPT_TEST_SINGLE, \ OPT_TEST_ITERATION, \ OPT_TEST_INDENT, \ OPT_TEST_SEED /* The Default test OPTIONS common to all tests (without a usage string) */ # define OPT_TEST_OPTIONS \ { OPT_HELP_STR, 1, '-', "Valid options are:\n" }, \ { "help", OPT_TEST_HELP, '-', "Display this summary" }, \ { "list", OPT_TEST_LIST, '-', "Display the list of tests available" }, \ { "test", OPT_TEST_SINGLE, 's', "Run a single test by id or name" }, \ { "iter", OPT_TEST_ITERATION, 'n', "Run a single iteration of a test" }, \ { "indent", OPT_TEST_INDENT,'p', "Number of tabs added to output" }, \ { "seed", OPT_TEST_SEED, 'n', "Seed value to randomize tests with" } /* The Default test OPTIONS common to all tests starting with an additional usage string */ # define OPT_TEST_OPTIONS_WITH_EXTRA_USAGE(usage) \ { OPT_HELP_STR, 1, '-', "Usage: %s [options] " usage }, \ OPT_TEST_OPTIONS /* The Default test OPTIONS common to all tests with an default usage string */ # define OPT_TEST_OPTIONS_DEFAULT_USAGE \ { OPT_HELP_STR, 1, '-', "Usage: %s [options]\n" }, \ OPT_TEST_OPTIONS /* * Optional Cases that need to be ignored by the test app when using opt_next(), * (that are handled internally). */ # define OPT_TEST_CASES \ OPT_TEST_HELP: \ case OPT_TEST_LIST: \ case OPT_TEST_SINGLE: \ case OPT_TEST_ITERATION: \ case OPT_TEST_INDENT: \ case OPT_TEST_SEED /* * Tests that use test_get_argument() that dont have any additional options * (i.e- dont use opt_next()) can use this to set the usage string. * It embeds test_get_options() which gives default command line options for * the test system. * * Tests that need to use opt_next() need to specify * (1) test_get_options() containing an options[] (Which should include either * OPT_TEST_OPTIONS_DEFAULT_USAGE OR * OPT_TEST_OPTIONS_WITH_EXTRA_USAGE). * (2) An enum outside the test_get_options() which contains OPT_TEST_ENUM, as * well as the additional options that need to be handled. * (3) case OPT_TEST_CASES: break; inside the opt_next() handling code. */ # define OPT_TEST_DECLARE_USAGE(usage_str) \ const OPTIONS *test_get_options(void) \ { \ enum { OPT_TEST_ENUM }; \ static const OPTIONS options[] = { \ OPT_TEST_OPTIONS_WITH_EXTRA_USAGE(usage_str), \ { NULL } \ }; \ return options; \ } /* * Used to read non optional command line values that follow after the options. * Returns NULL if there is no argument. */ char *test_get_argument(size_t n); /* Return the number of additional non optional command line arguments */ size_t test_get_argument_count(void); /* * Skip over common test options. Should be called before calling * test_get_argument() */ int test_skip_common_options(void); int test_get_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov, const char *config_file, OSSL_PROVIDER **provider, const char *module_name); int test_arg_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov, OSSL_PROVIDER **provider, int argn, const char *usage); /* * Internal helpers. Test programs shouldn't use these directly, but should * rather link to one of the helper main() methods. */ void add_test(const char *test_case_name, int (*test_fn) (void)); void add_all_tests(const char *test_case_name, int (*test_fn)(int idx), int num, int subtest); /* * Declarations for user defined functions. * The first two return a boolean indicating that the test should not proceed. */ int global_init(void); int setup_tests(void); void cleanup_tests(void); /* * Used to supply test specific command line options, * If non optional parameters are used, then the first entry in the OPTIONS[] * should contain: * { OPT_HELP_STR, 1, '-', "list of non optional commandline params\n"}, * The last entry should always be { NULL }. * * Run the test locally using './test/test_name -help' to check the usage. */ const OPTIONS *test_get_options(void); /* * Test assumption verification helpers. */ # define PRINTF_FORMAT(a, b) # if defined(__GNUC__) && defined(__STDC_VERSION__) /* * Because we support the 'z' modifier, which made its appearance in C99, * we can't use __attribute__ with pre C99 dialects. */ # if __STDC_VERSION__ >= 199901L # undef PRINTF_FORMAT # define PRINTF_FORMAT(a, b) __attribute__ ((format(printf, a, b))) # endif # endif # define DECLARE_COMPARISON(type, name, opname) \ int test_ ## name ## _ ## opname(const char *, int, \ const char *, const char *, \ const type, const type); # define DECLARE_COMPARISONS(type, name) \ DECLARE_COMPARISON(type, name, eq) \ DECLARE_COMPARISON(type, name, ne) \ DECLARE_COMPARISON(type, name, lt) \ DECLARE_COMPARISON(type, name, le) \ DECLARE_COMPARISON(type, name, gt) \ DECLARE_COMPARISON(type, name, ge) DECLARE_COMPARISONS(int, int) DECLARE_COMPARISONS(unsigned int, uint) DECLARE_COMPARISONS(char, char) DECLARE_COMPARISONS(unsigned char, uchar) DECLARE_COMPARISONS(long, long) DECLARE_COMPARISONS(unsigned long, ulong) DECLARE_COMPARISONS(double, double) DECLARE_COMPARISONS(time_t, time_t) /* * Because this comparison uses a printf format specifier that's not * universally known (yet), we provide an option to not have it declared. */ # ifndef TESTUTIL_NO_size_t_COMPARISON DECLARE_COMPARISONS(size_t, size_t) # endif /* * Pointer comparisons against other pointers and null. * These functions return 1 if the test is true. * Otherwise, they return 0 and pretty-print diagnostics. * These should not be called directly, use the TEST_xxx macros below instead. */ DECLARE_COMPARISON(void *, ptr, eq) DECLARE_COMPARISON(void *, ptr, ne) int test_ptr(const char *file, int line, const char *s, const void *p); int test_ptr_null(const char *file, int line, const char *s, const void *p); /* * Equality tests for strings where NULL is a legitimate value. * These calls return 1 if the two passed strings compare true. * Otherwise, they return 0 and pretty-print diagnostics. * These should not be called directly, use the TEST_xxx macros below instead. */ DECLARE_COMPARISON(char *, str, eq) DECLARE_COMPARISON(char *, str, ne) /* * Same as above, but for strncmp. */ int test_strn_eq(const char *file, int line, const char *, const char *, const char *a, size_t an, const char *b, size_t bn); int test_strn_ne(const char *file, int line, const char *, const char *, const char *a, size_t an, const char *b, size_t bn); /* * Equality test for memory blocks where NULL is a legitimate value. * These calls return 1 if the two memory blocks compare true. * Otherwise, they return 0 and pretty-print diagnostics. * These should not be called directly, use the TEST_xxx macros below instead. */ int test_mem_eq(const char *, int, const char *, const char *, const void *, size_t, const void *, size_t); int test_mem_ne(const char *, int, const char *, const char *, const void *, size_t, const void *, size_t); /* * Check a boolean result for being true or false. * They return 1 if the condition is true (i.e. the value is non-zero). * Otherwise, they return 0 and pretty-prints diagnostics using |s|. * These should not be called directly, use the TEST_xxx macros below instead. */ int test_true(const char *file, int line, const char *s, int b); int test_false(const char *file, int line, const char *s, int b); /* * Comparisons between BIGNUMs. * BIGNUMS can be compared against other BIGNUMs or zero. * Some additional equality tests against 1 & specific values are provided. * Tests for parity are included as well. */ DECLARE_COMPARISONS(BIGNUM *, BN) int test_BN_eq_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_ne_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_lt_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_le_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_gt_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_ge_zero(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_eq_one(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_odd(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_even(const char *file, int line, const char *s, const BIGNUM *a); int test_BN_eq_word(const char *file, int line, const char *bns, const char *ws, const BIGNUM *a, BN_ULONG w); int test_BN_abs_eq_word(const char *file, int line, const char *bns, const char *ws, const BIGNUM *a, BN_ULONG w); /* * Pretty print a failure message. * These should not be called directly, use the TEST_xxx macros below instead. */ void test_error(const char *file, int line, const char *desc, ...) PRINTF_FORMAT(3, 4); void test_error_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); void test_info(const char *file, int line, const char *desc, ...) PRINTF_FORMAT(3, 4); void test_info_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); void test_note(const char *desc, ...) PRINTF_FORMAT(1, 2); int test_skip(const char *file, int line, const char *desc, ...) PRINTF_FORMAT(3, 4); int test_skip_c90(const char *desc, ...) PRINTF_FORMAT(1, 2); void test_openssl_errors(void); void test_perror(const char *s); /* * The following macros provide wrapper calls to the test functions with * a default description that indicates the file and line number of the error. * * The following macros guarantee to evaluate each argument exactly once. * This allows constructs such as: if (!TEST_ptr(ptr = OPENSSL_malloc(..))) * to produce better contextual output than: * ptr = OPENSSL_malloc(..); * if (!TEST_ptr(ptr)) */ # define TEST_int_eq(a, b) test_int_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_int_ne(a, b) test_int_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_int_lt(a, b) test_int_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_int_le(a, b) test_int_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_int_gt(a, b) test_int_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_int_ge(a, b) test_int_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_eq(a, b) test_uint_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_ne(a, b) test_uint_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_lt(a, b) test_uint_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_le(a, b) test_uint_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_gt(a, b) test_uint_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uint_ge(a, b) test_uint_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_eq(a, b) test_char_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_ne(a, b) test_char_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_lt(a, b) test_char_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_le(a, b) test_char_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_gt(a, b) test_char_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_char_ge(a, b) test_char_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_eq(a, b) test_uchar_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_ne(a, b) test_uchar_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_lt(a, b) test_uchar_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_le(a, b) test_uchar_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_gt(a, b) test_uchar_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_uchar_ge(a, b) test_uchar_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_eq(a, b) test_long_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_ne(a, b) test_long_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_lt(a, b) test_long_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_le(a, b) test_long_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_gt(a, b) test_long_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_long_ge(a, b) test_long_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_eq(a, b) test_ulong_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_ne(a, b) test_ulong_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_lt(a, b) test_ulong_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_le(a, b) test_ulong_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_gt(a, b) test_ulong_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ulong_ge(a, b) test_ulong_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_eq(a, b) test_size_t_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_ne(a, b) test_size_t_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_lt(a, b) test_size_t_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_le(a, b) test_size_t_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_gt(a, b) test_size_t_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_size_t_ge(a, b) test_size_t_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_eq(a, b) test_double_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_ne(a, b) test_double_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_lt(a, b) test_double_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_le(a, b) test_double_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_gt(a, b) test_double_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_double_ge(a, b) test_double_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_eq(a, b) test_time_t_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_ne(a, b) test_time_t_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_lt(a, b) test_time_t_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_le(a, b) test_time_t_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_gt(a, b) test_time_t_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_time_t_ge(a, b) test_time_t_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ptr_eq(a, b) test_ptr_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ptr_ne(a, b) test_ptr_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_ptr(a) test_ptr(__FILE__, __LINE__, #a, a) # define TEST_ptr_null(a) test_ptr_null(__FILE__, __LINE__, #a, a) # define TEST_str_eq(a, b) test_str_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_str_ne(a, b) test_str_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_strn_eq(a, b, n) test_strn_eq(__FILE__, __LINE__, #a, #b, a, n, b, n) # define TEST_strn_ne(a, b, n) test_strn_ne(__FILE__, __LINE__, #a, #b, a, n, b, n) # define TEST_strn2_eq(a, m, b, n) test_strn_eq(__FILE__, __LINE__, #a, #b, a, m, b, n) # define TEST_strn2_ne(a, m, b, n) test_strn_ne(__FILE__, __LINE__, #a, #b, a, m, b, n) # define TEST_mem_eq(a, m, b, n) test_mem_eq(__FILE__, __LINE__, #a, #b, a, m, b, n) # define TEST_mem_ne(a, m, b, n) test_mem_ne(__FILE__, __LINE__, #a, #b, a, m, b, n) # define TEST_true(a) test_true(__FILE__, __LINE__, #a, (a) != 0) # define TEST_false(a) test_false(__FILE__, __LINE__, #a, (a) != 0) # define TEST_BN_eq(a, b) test_BN_eq(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_ne(a, b) test_BN_ne(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_lt(a, b) test_BN_lt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_gt(a, b) test_BN_gt(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_le(a, b) test_BN_le(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_ge(a, b) test_BN_ge(__FILE__, __LINE__, #a, #b, a, b) # define TEST_BN_eq_zero(a) test_BN_eq_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_ne_zero(a) test_BN_ne_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_lt_zero(a) test_BN_lt_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_gt_zero(a) test_BN_gt_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_le_zero(a) test_BN_le_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_ge_zero(a) test_BN_ge_zero(__FILE__, __LINE__, #a, a) # define TEST_BN_eq_one(a) test_BN_eq_one(__FILE__, __LINE__, #a, a) # define TEST_BN_eq_word(a, w) test_BN_eq_word(__FILE__, __LINE__, #a, #w, a, w) # define TEST_BN_abs_eq_word(a, w) test_BN_abs_eq_word(__FILE__, __LINE__, #a, #w, a, w) # define TEST_BN_odd(a) test_BN_odd(__FILE__, __LINE__, #a, a) # define TEST_BN_even(a) test_BN_even(__FILE__, __LINE__, #a, a) /* * TEST_error(desc, ...) prints an informative error message in the standard * format. |desc| is a printf format string. */ # if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L # define TEST_error test_error_c90 # define TEST_info test_info_c90 # define TEST_skip test_skip_c90 # else # define TEST_error(...) test_error(__FILE__, __LINE__, __VA_ARGS__) # define TEST_info(...) test_info(__FILE__, __LINE__, __VA_ARGS__) # define TEST_skip(...) test_skip(__FILE__, __LINE__, __VA_ARGS__) # endif # define TEST_note test_note # define TEST_openssl_errors test_openssl_errors # define TEST_perror test_perror extern BIO *bio_out; extern BIO *bio_err; /* * Formatted output for strings, memory and bignums. */ void test_output_string(const char *name, const char *m, size_t l); void test_output_bignum(const char *name, const BIGNUM *bn); void test_output_memory(const char *name, const unsigned char *m, size_t l); /* * Utilities to parse a test file. */ # define TESTMAXPAIRS 150 typedef struct pair_st { char *key; char *value; } PAIR; typedef struct stanza_st { const char *test_file; /* Input file name */ BIO *fp; /* Input file */ int curr; /* Current line in file */ int start; /* Line where test starts */ int errors; /* Error count */ int numtests; /* Number of tests */ int numskip; /* Number of skipped tests */ int numpairs; PAIR pairs[TESTMAXPAIRS]; BIO *key; /* temp memory BIO for reading in keys */ char buff[4096]; /* Input buffer for a single key/value */ } STANZA; /* * Prepare to start reading the file |testfile| as input. */ int test_start_file(STANZA *s, const char *testfile); int test_end_file(STANZA *s); /* * Read a stanza from the test file. A stanza consists of a block * of lines of the form * key = value * The block is terminated by EOF or a blank line. * Return 1 if found, 0 on EOF or error. */ int test_readstanza(STANZA *s); /* * Clear a stanza, release all allocated memory. */ void test_clearstanza(STANZA *s); /* * Glue an array of strings together and return it as an allocated string. * Optionally return the whole length of this string in |out_len| */ char *glue_strings(const char *list[], size_t *out_len); /* * Pseudo random number generator of low quality but having repeatability * across platforms. The two calls are replacements for random(3) and * srandom(3). */ uint32_t test_random(void); void test_random_seed(uint32_t sd); /* Fake non-secure random number generator */ OSSL_PROVIDER *fake_rand_start(OSSL_LIB_CTX *libctx); void fake_rand_finish(OSSL_PROVIDER *p); void fake_rand_set_callback(int (*cb)(unsigned char *out, size_t outlen)); /* Create a file path from a directory and a filename */ char *test_mk_file_path(const char *dir, const char *file); EVP_PKEY *load_pkey_pem(const char *file, OSSL_LIB_CTX *libctx); X509 *load_cert_pem(const char *file, OSSL_LIB_CTX *libctx); X509 *load_cert_der(const unsigned char *bytes, int len); STACK_OF(X509) *load_certs_pem(const char *file); X509_REQ *load_csr_der(const char *file); #endif /* OSSL_TESTUTIL_H */