xref: /aosp_15_r20/external/mbedtls/tests/suites/helpers.function (revision 62c56f9862f102b96d72393aff6076c951fb8148)
1*62c56f98SSadaf Ebrahimi#line 2 "suites/helpers.function"
2*62c56f98SSadaf Ebrahimi/*----------------------------------------------------------------------------*/
3*62c56f98SSadaf Ebrahimi/* Headers */
4*62c56f98SSadaf Ebrahimi
5*62c56f98SSadaf Ebrahimi#include <test/arguments.h>
6*62c56f98SSadaf Ebrahimi#include <test/helpers.h>
7*62c56f98SSadaf Ebrahimi#include <test/macros.h>
8*62c56f98SSadaf Ebrahimi#include <test/random.h>
9*62c56f98SSadaf Ebrahimi#include <test/bignum_helpers.h>
10*62c56f98SSadaf Ebrahimi#include <test/psa_crypto_helpers.h>
11*62c56f98SSadaf Ebrahimi
12*62c56f98SSadaf Ebrahimi#include <errno.h>
13*62c56f98SSadaf Ebrahimi#include <limits.h>
14*62c56f98SSadaf Ebrahimi#include <stdint.h>
15*62c56f98SSadaf Ebrahimi#include <stdlib.h>
16*62c56f98SSadaf Ebrahimi#include <string.h>
17*62c56f98SSadaf Ebrahimi
18*62c56f98SSadaf Ebrahimi#if defined(MBEDTLS_ERROR_C)
19*62c56f98SSadaf Ebrahimi#include "mbedtls/error.h"
20*62c56f98SSadaf Ebrahimi#endif
21*62c56f98SSadaf Ebrahimi#include "mbedtls/platform.h"
22*62c56f98SSadaf Ebrahimi
23*62c56f98SSadaf Ebrahimi#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
24*62c56f98SSadaf Ebrahimi#include "mbedtls/memory_buffer_alloc.h"
25*62c56f98SSadaf Ebrahimi#endif
26*62c56f98SSadaf Ebrahimi
27*62c56f98SSadaf Ebrahimi#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
28*62c56f98SSadaf Ebrahimi#include <unistd.h>
29*62c56f98SSadaf Ebrahimi#endif
30*62c56f98SSadaf Ebrahimi
31*62c56f98SSadaf Ebrahimi/*----------------------------------------------------------------------------*/
32*62c56f98SSadaf Ebrahimi/* Status and error constants */
33*62c56f98SSadaf Ebrahimi
34*62c56f98SSadaf Ebrahimi#define DEPENDENCY_SUPPORTED            0   /* Dependency supported by build */
35*62c56f98SSadaf Ebrahimi#define KEY_VALUE_MAPPING_FOUND         0   /* Integer expression found */
36*62c56f98SSadaf Ebrahimi#define DISPATCH_TEST_SUCCESS           0   /* Test dispatch successful */
37*62c56f98SSadaf Ebrahimi
38*62c56f98SSadaf Ebrahimi#define KEY_VALUE_MAPPING_NOT_FOUND     -1  /* Integer expression not found */
39*62c56f98SSadaf Ebrahimi#define DEPENDENCY_NOT_SUPPORTED        -2  /* Dependency not supported */
40*62c56f98SSadaf Ebrahimi#define DISPATCH_TEST_FN_NOT_FOUND      -3  /* Test function not found */
41*62c56f98SSadaf Ebrahimi#define DISPATCH_INVALID_TEST_DATA      -4  /* Invalid test parameter type.
42*62c56f98SSadaf Ebrahimi                                               Only int, string, binary data
43*62c56f98SSadaf Ebrahimi                                               and integer expressions are
44*62c56f98SSadaf Ebrahimi                                               allowed */
45*62c56f98SSadaf Ebrahimi#define DISPATCH_UNSUPPORTED_SUITE      -5  /* Test suite not supported by the
46*62c56f98SSadaf Ebrahimi                                               build */
47*62c56f98SSadaf Ebrahimi
48*62c56f98SSadaf Ebrahimi/*----------------------------------------------------------------------------*/
49*62c56f98SSadaf Ebrahimi/* Global variables */
50*62c56f98SSadaf Ebrahimi
51*62c56f98SSadaf Ebrahimi/*----------------------------------------------------------------------------*/
52*62c56f98SSadaf Ebrahimi/* Helper flags for complex dependencies */
53*62c56f98SSadaf Ebrahimi
54*62c56f98SSadaf Ebrahimi/* Indicates whether we expect mbedtls_entropy_init
55*62c56f98SSadaf Ebrahimi * to initialize some strong entropy source. */
56*62c56f98SSadaf Ebrahimi#if !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) && \
57*62c56f98SSadaf Ebrahimi    (!defined(MBEDTLS_NO_PLATFORM_ENTROPY) ||      \
58*62c56f98SSadaf Ebrahimi    defined(MBEDTLS_ENTROPY_HARDWARE_ALT) ||    \
59*62c56f98SSadaf Ebrahimi    defined(ENTROPY_NV_SEED))
60*62c56f98SSadaf Ebrahimi#define ENTROPY_HAVE_STRONG
61*62c56f98SSadaf Ebrahimi#endif
62*62c56f98SSadaf Ebrahimi
63*62c56f98SSadaf Ebrahimi
64*62c56f98SSadaf Ebrahimi/*----------------------------------------------------------------------------*/
65*62c56f98SSadaf Ebrahimi/* Helper Functions */
66*62c56f98SSadaf Ebrahimi
67*62c56f98SSadaf Ebrahimi#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
68*62c56f98SSadaf Ebrahimistatic int redirect_output(FILE *out_stream, const char *path)
69*62c56f98SSadaf Ebrahimi{
70*62c56f98SSadaf Ebrahimi    int out_fd, dup_fd;
71*62c56f98SSadaf Ebrahimi    FILE *path_stream;
72*62c56f98SSadaf Ebrahimi
73*62c56f98SSadaf Ebrahimi    out_fd = fileno(out_stream);
74*62c56f98SSadaf Ebrahimi    dup_fd = dup(out_fd);
75*62c56f98SSadaf Ebrahimi
76*62c56f98SSadaf Ebrahimi    if (dup_fd == -1) {
77*62c56f98SSadaf Ebrahimi        return -1;
78*62c56f98SSadaf Ebrahimi    }
79*62c56f98SSadaf Ebrahimi
80*62c56f98SSadaf Ebrahimi    path_stream = fopen(path, "w");
81*62c56f98SSadaf Ebrahimi    if (path_stream == NULL) {
82*62c56f98SSadaf Ebrahimi        close(dup_fd);
83*62c56f98SSadaf Ebrahimi        return -1;
84*62c56f98SSadaf Ebrahimi    }
85*62c56f98SSadaf Ebrahimi
86*62c56f98SSadaf Ebrahimi    fflush(out_stream);
87*62c56f98SSadaf Ebrahimi    if (dup2(fileno(path_stream), out_fd) == -1) {
88*62c56f98SSadaf Ebrahimi        close(dup_fd);
89*62c56f98SSadaf Ebrahimi        fclose(path_stream);
90*62c56f98SSadaf Ebrahimi        return -1;
91*62c56f98SSadaf Ebrahimi    }
92*62c56f98SSadaf Ebrahimi
93*62c56f98SSadaf Ebrahimi    fclose(path_stream);
94*62c56f98SSadaf Ebrahimi    return dup_fd;
95*62c56f98SSadaf Ebrahimi}
96*62c56f98SSadaf Ebrahimi
97*62c56f98SSadaf Ebrahimistatic int restore_output(FILE *out_stream, int dup_fd)
98*62c56f98SSadaf Ebrahimi{
99*62c56f98SSadaf Ebrahimi    int out_fd = fileno(out_stream);
100*62c56f98SSadaf Ebrahimi
101*62c56f98SSadaf Ebrahimi    fflush(out_stream);
102*62c56f98SSadaf Ebrahimi    if (dup2(dup_fd, out_fd) == -1) {
103*62c56f98SSadaf Ebrahimi        close(out_fd);
104*62c56f98SSadaf Ebrahimi        close(dup_fd);
105*62c56f98SSadaf Ebrahimi        return -1;
106*62c56f98SSadaf Ebrahimi    }
107*62c56f98SSadaf Ebrahimi
108*62c56f98SSadaf Ebrahimi    close(dup_fd);
109*62c56f98SSadaf Ebrahimi    return 0;
110*62c56f98SSadaf Ebrahimi}
111*62c56f98SSadaf Ebrahimi#endif /* __unix__ || __APPLE__ __MACH__ */
112