1 | /*
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2 | * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | #include <assert.h>
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11 | #include <openssl/core_dispatch.h>
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12 | #include <openssl/core_names.h>
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13 | #include <openssl/params.h>
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14 | #include <openssl/fips_names.h>
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15 | #include <openssl/rand.h> /* RAND_get0_public() */
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16 | #include <openssl/proverr.h>
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17 | #include "internal/cryptlib.h"
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18 | #include "prov/implementations.h"
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19 | #include "prov/names.h"
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20 | #include "prov/provider_ctx.h"
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21 | #include "prov/providercommon.h"
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22 | #include "prov/provider_util.h"
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23 | #include "prov/seeding.h"
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24 | #include "internal/nelem.h"
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25 | #include "self_test.h"
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26 | #include "crypto/context.h"
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27 | #include "internal/core.h"
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28 |
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29 | static const char FIPS_DEFAULT_PROPERTIES[] = "provider=fips,fips=yes";
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30 | static const char FIPS_UNAPPROVED_PROPERTIES[] = "provider=fips,fips=no";
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31 |
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32 | /*
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33 | * Forward declarations to ensure that interface functions are correctly
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34 | * defined.
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35 | */
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36 | static OSSL_FUNC_provider_teardown_fn fips_teardown;
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37 | static OSSL_FUNC_provider_gettable_params_fn fips_gettable_params;
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38 | static OSSL_FUNC_provider_get_params_fn fips_get_params;
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39 | static OSSL_FUNC_provider_query_operation_fn fips_query;
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40 |
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41 | #define ALGC(NAMES, FUNC, CHECK) \
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42 | { { NAMES, FIPS_DEFAULT_PROPERTIES, FUNC }, CHECK }
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43 | #define UNAPPROVED_ALGC(NAMES, FUNC, CHECK) \
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44 | { { NAMES, FIPS_UNAPPROVED_PROPERTIES, FUNC }, CHECK }
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45 | #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
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46 | #define UNAPPROVED_ALG(NAMES, FUNC) UNAPPROVED_ALGC(NAMES, FUNC, NULL)
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47 |
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48 | extern OSSL_FUNC_core_thread_start_fn *c_thread_start;
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49 | int FIPS_security_check_enabled(OSSL_LIB_CTX *libctx);
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50 | int FIPS_tls_prf_ems_check(OSSL_LIB_CTX *libctx);
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51 |
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52 | /*
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53 | * Should these function pointers be stored in the provider side provctx? Could
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54 | * they ever be different from one init to the next? We assume not for now.
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55 | */
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56 |
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57 | /* Functions provided by the core */
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58 | static OSSL_FUNC_core_gettable_params_fn *c_gettable_params;
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59 | static OSSL_FUNC_core_get_params_fn *c_get_params;
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60 | OSSL_FUNC_core_thread_start_fn *c_thread_start;
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61 | static OSSL_FUNC_core_new_error_fn *c_new_error;
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62 | static OSSL_FUNC_core_set_error_debug_fn *c_set_error_debug;
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63 | static OSSL_FUNC_core_vset_error_fn *c_vset_error;
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64 | static OSSL_FUNC_core_set_error_mark_fn *c_set_error_mark;
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65 | static OSSL_FUNC_core_clear_last_error_mark_fn *c_clear_last_error_mark;
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66 | static OSSL_FUNC_core_pop_error_to_mark_fn *c_pop_error_to_mark;
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67 | static OSSL_FUNC_CRYPTO_malloc_fn *c_CRYPTO_malloc;
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68 | static OSSL_FUNC_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
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69 | static OSSL_FUNC_CRYPTO_free_fn *c_CRYPTO_free;
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70 | static OSSL_FUNC_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
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71 | static OSSL_FUNC_CRYPTO_realloc_fn *c_CRYPTO_realloc;
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72 | static OSSL_FUNC_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc;
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73 | static OSSL_FUNC_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc;
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74 | static OSSL_FUNC_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc;
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75 | static OSSL_FUNC_CRYPTO_secure_free_fn *c_CRYPTO_secure_free;
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76 | static OSSL_FUNC_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free;
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77 | static OSSL_FUNC_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated;
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78 | static OSSL_FUNC_BIO_vsnprintf_fn *c_BIO_vsnprintf;
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79 | static OSSL_FUNC_self_test_cb_fn *c_stcbfn = NULL;
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80 | static OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
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81 |
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82 | typedef struct fips_global_st {
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83 | const OSSL_CORE_HANDLE *handle;
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84 | SELF_TEST_POST_PARAMS selftest_params;
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85 | int fips_security_checks;
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86 | int fips_tls1_prf_ems_check;
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87 | const char *fips_security_check_option;
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88 | const char *fips_tls1_prf_ems_check_option;
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89 | } FIPS_GLOBAL;
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90 |
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91 | void *ossl_fips_prov_ossl_ctx_new(OSSL_LIB_CTX *libctx)
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92 | {
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93 | FIPS_GLOBAL *fgbl = OPENSSL_zalloc(sizeof(*fgbl));
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94 |
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95 | if (fgbl == NULL)
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96 | return NULL;
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97 | fgbl->fips_security_checks = 1;
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98 | fgbl->fips_security_check_option = "1";
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99 |
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100 | fgbl->fips_tls1_prf_ems_check = 0; /* Disabled by default */
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101 | fgbl->fips_tls1_prf_ems_check_option = "0";
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102 |
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103 | return fgbl;
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104 | }
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105 |
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106 | void ossl_fips_prov_ossl_ctx_free(void *fgbl)
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107 | {
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108 | OPENSSL_free(fgbl);
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109 | }
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110 |
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111 | /* Parameters we provide to the core */
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112 | static const OSSL_PARAM fips_param_types[] = {
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113 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
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114 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
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115 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
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116 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
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117 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_SECURITY_CHECKS, OSSL_PARAM_INTEGER, NULL, 0),
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118 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_TLS1_PRF_EMS_CHECK, OSSL_PARAM_INTEGER, NULL, 0),
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119 | OSSL_PARAM_END
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120 | };
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121 |
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122 | static int fips_get_params_from_core(FIPS_GLOBAL *fgbl)
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123 | {
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124 | /*
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125 | * Parameters to retrieve from the core provider - required for self testing.
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126 | * NOTE: inside core_get_params() these will be loaded from config items
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127 | * stored inside prov->parameters (except for
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128 | * OSSL_PROV_PARAM_CORE_MODULE_FILENAME).
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129 | * OSSL_PROV_FIPS_PARAM_SECURITY_CHECKS and
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130 | * OSSL_PROV_FIPS_PARAM_TLS1_PRF_EMS_CHECK are not self test parameters.
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131 | */
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132 | OSSL_PARAM core_params[9], *p = core_params;
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133 |
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134 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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135 | OSSL_PROV_PARAM_CORE_MODULE_FILENAME,
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136 | (char **)&fgbl->selftest_params.module_filename,
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137 | sizeof(fgbl->selftest_params.module_filename));
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138 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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139 | OSSL_PROV_FIPS_PARAM_MODULE_MAC,
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140 | (char **)&fgbl->selftest_params.module_checksum_data,
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141 | sizeof(fgbl->selftest_params.module_checksum_data));
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142 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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143 | OSSL_PROV_FIPS_PARAM_INSTALL_MAC,
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144 | (char **)&fgbl->selftest_params.indicator_checksum_data,
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145 | sizeof(fgbl->selftest_params.indicator_checksum_data));
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146 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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147 | OSSL_PROV_FIPS_PARAM_INSTALL_STATUS,
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148 | (char **)&fgbl->selftest_params.indicator_data,
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149 | sizeof(fgbl->selftest_params.indicator_data));
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150 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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151 | OSSL_PROV_FIPS_PARAM_INSTALL_VERSION,
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152 | (char **)&fgbl->selftest_params.indicator_version,
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153 | sizeof(fgbl->selftest_params.indicator_version));
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154 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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155 | OSSL_PROV_FIPS_PARAM_CONDITIONAL_ERRORS,
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156 | (char **)&fgbl->selftest_params.conditional_error_check,
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157 | sizeof(fgbl->selftest_params.conditional_error_check));
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158 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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159 | OSSL_PROV_FIPS_PARAM_SECURITY_CHECKS,
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160 | (char **)&fgbl->fips_security_check_option,
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161 | sizeof(fgbl->fips_security_check_option));
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162 | *p++ = OSSL_PARAM_construct_utf8_ptr(
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163 | OSSL_PROV_FIPS_PARAM_TLS1_PRF_EMS_CHECK,
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164 | (char **)&fgbl->fips_tls1_prf_ems_check_option,
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165 | sizeof(fgbl->fips_tls1_prf_ems_check_option));
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166 | *p = OSSL_PARAM_construct_end();
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167 |
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168 | if (!c_get_params(fgbl->handle, core_params)) {
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169 | ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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170 | return 0;
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171 | }
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172 |
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173 | return 1;
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174 | }
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175 |
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176 | static const OSSL_PARAM *fips_gettable_params(void *provctx)
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177 | {
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178 | return fips_param_types;
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179 | }
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180 |
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181 | static int fips_get_params(void *provctx, OSSL_PARAM params[])
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182 | {
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183 | OSSL_PARAM *p;
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184 | FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
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185 | OSSL_LIB_CTX_FIPS_PROV_INDEX);
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186 |
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187 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
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188 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL FIPS Provider"))
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189 | return 0;
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190 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
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191 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
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192 | return 0;
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193 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
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194 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
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195 | return 0;
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196 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
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197 | if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
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198 | return 0;
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199 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_SECURITY_CHECKS);
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200 | if (p != NULL && !OSSL_PARAM_set_int(p, fgbl->fips_security_checks))
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201 | return 0;
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202 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_TLS1_PRF_EMS_CHECK);
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203 | if (p != NULL && !OSSL_PARAM_set_int(p, fgbl->fips_tls1_prf_ems_check))
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204 | return 0;
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205 | return 1;
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206 | }
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207 |
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208 | static void set_self_test_cb(FIPS_GLOBAL *fgbl)
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209 | {
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210 | const OSSL_CORE_HANDLE *handle =
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211 | FIPS_get_core_handle(fgbl->selftest_params.libctx);
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212 |
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213 | if (c_stcbfn != NULL && c_get_libctx != NULL) {
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214 | c_stcbfn(c_get_libctx(handle), &fgbl->selftest_params.cb,
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215 | &fgbl->selftest_params.cb_arg);
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216 | } else {
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217 | fgbl->selftest_params.cb = NULL;
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218 | fgbl->selftest_params.cb_arg = NULL;
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219 | }
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220 | }
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221 |
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222 | static int fips_self_test(void *provctx)
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223 | {
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224 | FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
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225 | OSSL_LIB_CTX_FIPS_PROV_INDEX);
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226 |
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227 | set_self_test_cb(fgbl);
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228 | return SELF_TEST_post(&fgbl->selftest_params, 1) ? 1 : 0;
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229 | }
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230 |
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231 | /*
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232 | * For the algorithm names, we use the following formula for our primary
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233 | * names:
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234 | *
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235 | * ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
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236 | *
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237 | * VERSION is only present if there are multiple versions of
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238 | * an alg (MD2, MD4, MD5). It may be omitted if there is only
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239 | * one version (if a subsequent version is released in the future,
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240 | * we can always change the canonical name, and add the old name
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241 | * as an alias).
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242 | *
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243 | * SUBNAME may be present where we are combining multiple
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244 | * algorithms together, e.g. MD5-SHA1.
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245 | *
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246 | * SIZE is only present if multiple versions of an algorithm exist
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247 | * with different sizes (e.g. AES-128-CBC, AES-256-CBC)
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248 | *
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249 | * MODE is only present where applicable.
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250 | *
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251 | * We add diverse other names where applicable, such as the names that
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252 | * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
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253 | * we have used historically.
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254 | */
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255 | static const OSSL_ALGORITHM fips_digests[] = {
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256 | /* Our primary name:NiST name[:our older names] */
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257 | { PROV_NAMES_SHA1, FIPS_DEFAULT_PROPERTIES, ossl_sha1_functions },
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258 | { PROV_NAMES_SHA2_224, FIPS_DEFAULT_PROPERTIES, ossl_sha224_functions },
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259 | { PROV_NAMES_SHA2_256, FIPS_DEFAULT_PROPERTIES, ossl_sha256_functions },
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260 | { PROV_NAMES_SHA2_384, FIPS_DEFAULT_PROPERTIES, ossl_sha384_functions },
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261 | { PROV_NAMES_SHA2_512, FIPS_DEFAULT_PROPERTIES, ossl_sha512_functions },
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262 | { PROV_NAMES_SHA2_512_224, FIPS_DEFAULT_PROPERTIES,
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263 | ossl_sha512_224_functions },
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264 | { PROV_NAMES_SHA2_512_256, FIPS_DEFAULT_PROPERTIES,
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265 | ossl_sha512_256_functions },
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266 |
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267 | /* We agree with NIST here, so one name only */
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268 | { PROV_NAMES_SHA3_224, FIPS_DEFAULT_PROPERTIES, ossl_sha3_224_functions },
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269 | { PROV_NAMES_SHA3_256, FIPS_DEFAULT_PROPERTIES, ossl_sha3_256_functions },
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270 | { PROV_NAMES_SHA3_384, FIPS_DEFAULT_PROPERTIES, ossl_sha3_384_functions },
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271 | { PROV_NAMES_SHA3_512, FIPS_DEFAULT_PROPERTIES, ossl_sha3_512_functions },
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272 |
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273 | { PROV_NAMES_SHAKE_128, FIPS_DEFAULT_PROPERTIES, ossl_shake_128_functions },
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274 | { PROV_NAMES_SHAKE_256, FIPS_DEFAULT_PROPERTIES, ossl_shake_256_functions },
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275 |
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276 | /*
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277 | * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for
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278 | * KMAC128 and KMAC256.
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279 | */
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280 | { PROV_NAMES_KECCAK_KMAC_128, FIPS_DEFAULT_PROPERTIES,
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281 | ossl_keccak_kmac_128_functions },
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282 | { PROV_NAMES_KECCAK_KMAC_256, FIPS_DEFAULT_PROPERTIES,
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283 | ossl_keccak_kmac_256_functions },
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284 | { NULL, NULL, NULL }
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285 | };
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286 |
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287 | static const OSSL_ALGORITHM_CAPABLE fips_ciphers[] = {
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288 | /* Our primary name[:ASN.1 OID name][:our older names] */
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289 | ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions),
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290 | ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions),
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291 | ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions),
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292 | ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions),
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293 | ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions),
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294 | ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions),
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295 | ALG(PROV_NAMES_AES_256_CBC_CTS, ossl_aes256cbc_cts_functions),
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296 | ALG(PROV_NAMES_AES_192_CBC_CTS, ossl_aes192cbc_cts_functions),
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297 | ALG(PROV_NAMES_AES_128_CBC_CTS, ossl_aes128cbc_cts_functions),
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298 | ALG(PROV_NAMES_AES_256_OFB, ossl_aes256ofb_functions),
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299 | ALG(PROV_NAMES_AES_192_OFB, ossl_aes192ofb_functions),
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300 | ALG(PROV_NAMES_AES_128_OFB, ossl_aes128ofb_functions),
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301 | ALG(PROV_NAMES_AES_256_CFB, ossl_aes256cfb_functions),
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302 | ALG(PROV_NAMES_AES_192_CFB, ossl_aes192cfb_functions),
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303 | ALG(PROV_NAMES_AES_128_CFB, ossl_aes128cfb_functions),
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304 | ALG(PROV_NAMES_AES_256_CFB1, ossl_aes256cfb1_functions),
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305 | ALG(PROV_NAMES_AES_192_CFB1, ossl_aes192cfb1_functions),
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306 | ALG(PROV_NAMES_AES_128_CFB1, ossl_aes128cfb1_functions),
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307 | ALG(PROV_NAMES_AES_256_CFB8, ossl_aes256cfb8_functions),
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308 | ALG(PROV_NAMES_AES_192_CFB8, ossl_aes192cfb8_functions),
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309 | ALG(PROV_NAMES_AES_128_CFB8, ossl_aes128cfb8_functions),
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310 | ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions),
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311 | ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions),
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312 | ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions),
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313 | ALG(PROV_NAMES_AES_256_XTS, ossl_aes256xts_functions),
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314 | ALG(PROV_NAMES_AES_128_XTS, ossl_aes128xts_functions),
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315 | ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions),
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316 | ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions),
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317 | ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions),
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318 | ALG(PROV_NAMES_AES_256_CCM, ossl_aes256ccm_functions),
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319 | ALG(PROV_NAMES_AES_192_CCM, ossl_aes192ccm_functions),
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320 | ALG(PROV_NAMES_AES_128_CCM, ossl_aes128ccm_functions),
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321 | ALG(PROV_NAMES_AES_256_WRAP, ossl_aes256wrap_functions),
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322 | ALG(PROV_NAMES_AES_192_WRAP, ossl_aes192wrap_functions),
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323 | ALG(PROV_NAMES_AES_128_WRAP, ossl_aes128wrap_functions),
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324 | ALG(PROV_NAMES_AES_256_WRAP_PAD, ossl_aes256wrappad_functions),
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325 | ALG(PROV_NAMES_AES_192_WRAP_PAD, ossl_aes192wrappad_functions),
|
---|
326 | ALG(PROV_NAMES_AES_128_WRAP_PAD, ossl_aes128wrappad_functions),
|
---|
327 | ALG(PROV_NAMES_AES_256_WRAP_INV, ossl_aes256wrapinv_functions),
|
---|
328 | ALG(PROV_NAMES_AES_192_WRAP_INV, ossl_aes192wrapinv_functions),
|
---|
329 | ALG(PROV_NAMES_AES_128_WRAP_INV, ossl_aes128wrapinv_functions),
|
---|
330 | ALG(PROV_NAMES_AES_256_WRAP_PAD_INV, ossl_aes256wrappadinv_functions),
|
---|
331 | ALG(PROV_NAMES_AES_192_WRAP_PAD_INV, ossl_aes192wrappadinv_functions),
|
---|
332 | ALG(PROV_NAMES_AES_128_WRAP_PAD_INV, ossl_aes128wrappadinv_functions),
|
---|
333 | ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA1, ossl_aes128cbc_hmac_sha1_functions,
|
---|
334 | ossl_cipher_capable_aes_cbc_hmac_sha1),
|
---|
335 | ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA1, ossl_aes256cbc_hmac_sha1_functions,
|
---|
336 | ossl_cipher_capable_aes_cbc_hmac_sha1),
|
---|
337 | ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA256, ossl_aes128cbc_hmac_sha256_functions,
|
---|
338 | ossl_cipher_capable_aes_cbc_hmac_sha256),
|
---|
339 | ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA256, ossl_aes256cbc_hmac_sha256_functions,
|
---|
340 | ossl_cipher_capable_aes_cbc_hmac_sha256),
|
---|
341 | #ifndef OPENSSL_NO_DES
|
---|
342 | UNAPPROVED_ALG(PROV_NAMES_DES_EDE3_ECB, ossl_tdes_ede3_ecb_functions),
|
---|
343 | UNAPPROVED_ALG(PROV_NAMES_DES_EDE3_CBC, ossl_tdes_ede3_cbc_functions),
|
---|
344 | #endif /* OPENSSL_NO_DES */
|
---|
345 | { { NULL, NULL, NULL }, NULL }
|
---|
346 | };
|
---|
347 | static OSSL_ALGORITHM exported_fips_ciphers[OSSL_NELEM(fips_ciphers)];
|
---|
348 |
|
---|
349 | static const OSSL_ALGORITHM fips_macs[] = {
|
---|
350 | #ifndef OPENSSL_NO_CMAC
|
---|
351 | { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES, ossl_cmac_functions },
|
---|
352 | #endif
|
---|
353 | { PROV_NAMES_GMAC, FIPS_DEFAULT_PROPERTIES, ossl_gmac_functions },
|
---|
354 | { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_hmac_functions },
|
---|
355 | { PROV_NAMES_KMAC_128, FIPS_DEFAULT_PROPERTIES, ossl_kmac128_functions },
|
---|
356 | { PROV_NAMES_KMAC_256, FIPS_DEFAULT_PROPERTIES, ossl_kmac256_functions },
|
---|
357 | { NULL, NULL, NULL }
|
---|
358 | };
|
---|
359 |
|
---|
360 | static const OSSL_ALGORITHM fips_kdfs[] = {
|
---|
361 | { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_functions },
|
---|
362 | { PROV_NAMES_TLS1_3_KDF, FIPS_DEFAULT_PROPERTIES,
|
---|
363 | ossl_kdf_tls1_3_kdf_functions },
|
---|
364 | { PROV_NAMES_SSKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sskdf_functions },
|
---|
365 | { PROV_NAMES_PBKDF2, FIPS_DEFAULT_PROPERTIES, ossl_kdf_pbkdf2_functions },
|
---|
366 | { PROV_NAMES_SSHKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sshkdf_functions },
|
---|
367 | { PROV_NAMES_X963KDF, FIPS_DEFAULT_PROPERTIES,
|
---|
368 | ossl_kdf_x963_kdf_functions },
|
---|
369 | { PROV_NAMES_X942KDF_ASN1, FIPS_DEFAULT_PROPERTIES,
|
---|
370 | ossl_kdf_x942_kdf_functions },
|
---|
371 | { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
|
---|
372 | ossl_kdf_tls1_prf_functions },
|
---|
373 | { PROV_NAMES_KBKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_kbkdf_functions },
|
---|
374 | { NULL, NULL, NULL }
|
---|
375 | };
|
---|
376 |
|
---|
377 | static const OSSL_ALGORITHM fips_rands[] = {
|
---|
378 | { PROV_NAMES_CTR_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ctr_functions },
|
---|
379 | { PROV_NAMES_HASH_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_hash_functions },
|
---|
380 | { PROV_NAMES_HMAC_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ossl_hmac_functions },
|
---|
381 | { PROV_NAMES_TEST_RAND, FIPS_UNAPPROVED_PROPERTIES, ossl_test_rng_functions },
|
---|
382 | { NULL, NULL, NULL }
|
---|
383 | };
|
---|
384 |
|
---|
385 | static const OSSL_ALGORITHM fips_keyexch[] = {
|
---|
386 | #ifndef OPENSSL_NO_DH
|
---|
387 | { PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keyexch_functions },
|
---|
388 | #endif
|
---|
389 | #ifndef OPENSSL_NO_EC
|
---|
390 | { PROV_NAMES_ECDH, FIPS_DEFAULT_PROPERTIES, ossl_ecdh_keyexch_functions },
|
---|
391 | { PROV_NAMES_X25519, FIPS_DEFAULT_PROPERTIES, ossl_x25519_keyexch_functions },
|
---|
392 | { PROV_NAMES_X448, FIPS_DEFAULT_PROPERTIES, ossl_x448_keyexch_functions },
|
---|
393 | #endif
|
---|
394 | { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
|
---|
395 | ossl_kdf_tls1_prf_keyexch_functions },
|
---|
396 | { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_keyexch_functions },
|
---|
397 | { NULL, NULL, NULL }
|
---|
398 | };
|
---|
399 |
|
---|
400 | static const OSSL_ALGORITHM fips_signature[] = {
|
---|
401 | #ifndef OPENSSL_NO_DSA
|
---|
402 | { PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_signature_functions },
|
---|
403 | #endif
|
---|
404 | { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_signature_functions },
|
---|
405 | #ifndef OPENSSL_NO_EC
|
---|
406 | { PROV_NAMES_ED25519, FIPS_UNAPPROVED_PROPERTIES,
|
---|
407 | ossl_ed25519_signature_functions },
|
---|
408 | { PROV_NAMES_ED448, FIPS_UNAPPROVED_PROPERTIES, ossl_ed448_signature_functions },
|
---|
409 | { PROV_NAMES_ECDSA, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_signature_functions },
|
---|
410 | #endif
|
---|
411 | { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES,
|
---|
412 | ossl_mac_legacy_hmac_signature_functions },
|
---|
413 | #ifndef OPENSSL_NO_CMAC
|
---|
414 | { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
|
---|
415 | ossl_mac_legacy_cmac_signature_functions },
|
---|
416 | #endif
|
---|
417 | { NULL, NULL, NULL }
|
---|
418 | };
|
---|
419 |
|
---|
420 | static const OSSL_ALGORITHM fips_asym_cipher[] = {
|
---|
421 | { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_cipher_functions },
|
---|
422 | { NULL, NULL, NULL }
|
---|
423 | };
|
---|
424 |
|
---|
425 | static const OSSL_ALGORITHM fips_asym_kem[] = {
|
---|
426 | { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_kem_functions },
|
---|
427 | { NULL, NULL, NULL }
|
---|
428 | };
|
---|
429 |
|
---|
430 | static const OSSL_ALGORITHM fips_keymgmt[] = {
|
---|
431 | #ifndef OPENSSL_NO_DH
|
---|
432 | { PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keymgmt_functions,
|
---|
433 | PROV_DESCS_DH },
|
---|
434 | { PROV_NAMES_DHX, FIPS_DEFAULT_PROPERTIES, ossl_dhx_keymgmt_functions,
|
---|
435 | PROV_DESCS_DHX },
|
---|
436 | #endif
|
---|
437 | #ifndef OPENSSL_NO_DSA
|
---|
438 | { PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_keymgmt_functions,
|
---|
439 | PROV_DESCS_DSA },
|
---|
440 | #endif
|
---|
441 | { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_keymgmt_functions,
|
---|
442 | PROV_DESCS_RSA },
|
---|
443 | { PROV_NAMES_RSA_PSS, FIPS_DEFAULT_PROPERTIES,
|
---|
444 | ossl_rsapss_keymgmt_functions, PROV_DESCS_RSA_PSS },
|
---|
445 | #ifndef OPENSSL_NO_EC
|
---|
446 | { PROV_NAMES_EC, FIPS_DEFAULT_PROPERTIES, ossl_ec_keymgmt_functions,
|
---|
447 | PROV_DESCS_EC },
|
---|
448 | { PROV_NAMES_X25519, FIPS_DEFAULT_PROPERTIES, ossl_x25519_keymgmt_functions,
|
---|
449 | PROV_DESCS_X25519 },
|
---|
450 | { PROV_NAMES_X448, FIPS_DEFAULT_PROPERTIES, ossl_x448_keymgmt_functions,
|
---|
451 | PROV_DESCS_X448 },
|
---|
452 | { PROV_NAMES_ED25519, FIPS_UNAPPROVED_PROPERTIES, ossl_ed25519_keymgmt_functions,
|
---|
453 | PROV_DESCS_ED25519 },
|
---|
454 | { PROV_NAMES_ED448, FIPS_UNAPPROVED_PROPERTIES, ossl_ed448_keymgmt_functions,
|
---|
455 | PROV_DESCS_ED448 },
|
---|
456 | #endif
|
---|
457 | { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
|
---|
458 | PROV_DESCS_TLS1_PRF_SIGN },
|
---|
459 | { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
|
---|
460 | PROV_DESCS_HKDF_SIGN },
|
---|
461 | { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_mac_legacy_keymgmt_functions,
|
---|
462 | PROV_DESCS_HMAC_SIGN },
|
---|
463 | #ifndef OPENSSL_NO_CMAC
|
---|
464 | { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
|
---|
465 | ossl_cmac_legacy_keymgmt_functions, PROV_DESCS_CMAC_SIGN },
|
---|
466 | #endif
|
---|
467 | { NULL, NULL, NULL }
|
---|
468 | };
|
---|
469 |
|
---|
470 | static const OSSL_ALGORITHM *fips_query(void *provctx, int operation_id,
|
---|
471 | int *no_cache)
|
---|
472 | {
|
---|
473 | *no_cache = 0;
|
---|
474 |
|
---|
475 | if (!ossl_prov_is_running())
|
---|
476 | return NULL;
|
---|
477 |
|
---|
478 | switch (operation_id) {
|
---|
479 | case OSSL_OP_DIGEST:
|
---|
480 | return fips_digests;
|
---|
481 | case OSSL_OP_CIPHER:
|
---|
482 | return exported_fips_ciphers;
|
---|
483 | case OSSL_OP_MAC:
|
---|
484 | return fips_macs;
|
---|
485 | case OSSL_OP_KDF:
|
---|
486 | return fips_kdfs;
|
---|
487 | case OSSL_OP_RAND:
|
---|
488 | return fips_rands;
|
---|
489 | case OSSL_OP_KEYMGMT:
|
---|
490 | return fips_keymgmt;
|
---|
491 | case OSSL_OP_KEYEXCH:
|
---|
492 | return fips_keyexch;
|
---|
493 | case OSSL_OP_SIGNATURE:
|
---|
494 | return fips_signature;
|
---|
495 | case OSSL_OP_ASYM_CIPHER:
|
---|
496 | return fips_asym_cipher;
|
---|
497 | case OSSL_OP_KEM:
|
---|
498 | return fips_asym_kem;
|
---|
499 | }
|
---|
500 | return NULL;
|
---|
501 | }
|
---|
502 |
|
---|
503 | static void fips_teardown(void *provctx)
|
---|
504 | {
|
---|
505 | OSSL_LIB_CTX_free(PROV_LIBCTX_OF(provctx));
|
---|
506 | ossl_prov_ctx_free(provctx);
|
---|
507 | }
|
---|
508 |
|
---|
509 | static void fips_intern_teardown(void *provctx)
|
---|
510 | {
|
---|
511 | /*
|
---|
512 | * We know that the library context is the same as for the outer provider,
|
---|
513 | * so no need to destroy it here.
|
---|
514 | */
|
---|
515 | ossl_prov_ctx_free(provctx);
|
---|
516 | }
|
---|
517 |
|
---|
518 | /* Functions we provide to the core */
|
---|
519 | static const OSSL_DISPATCH fips_dispatch_table[] = {
|
---|
520 | { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_teardown },
|
---|
521 | { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params },
|
---|
522 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params },
|
---|
523 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
|
---|
524 | { OSSL_FUNC_PROVIDER_GET_CAPABILITIES,
|
---|
525 | (void (*)(void))ossl_prov_get_capabilities },
|
---|
526 | { OSSL_FUNC_PROVIDER_SELF_TEST, (void (*)(void))fips_self_test },
|
---|
527 | { 0, NULL }
|
---|
528 | };
|
---|
529 |
|
---|
530 | /* Functions we provide to ourself */
|
---|
531 | static const OSSL_DISPATCH intern_dispatch_table[] = {
|
---|
532 | { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_intern_teardown },
|
---|
533 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
|
---|
534 | { 0, NULL }
|
---|
535 | };
|
---|
536 |
|
---|
537 | /*
|
---|
538 | * On VMS, the provider init function name is expected to be uppercase,
|
---|
539 | * see the pragmas in <openssl/core.h>. Let's do the same with this
|
---|
540 | * internal name. This is how symbol names are treated by default
|
---|
541 | * by the compiler if nothing else is said, but since this is part
|
---|
542 | * of libfips, and we build our libraries with mixed case symbol names,
|
---|
543 | * we must switch back to this default explicitly here.
|
---|
544 | */
|
---|
545 | #ifdef __VMS
|
---|
546 | # pragma names save
|
---|
547 | # pragma names uppercase,truncated
|
---|
548 | #endif
|
---|
549 | OSSL_provider_init_fn OSSL_provider_init_int;
|
---|
550 | #ifdef __VMS
|
---|
551 | # pragma names restore
|
---|
552 | #endif
|
---|
553 | int OSSL_provider_init_int(const OSSL_CORE_HANDLE *handle,
|
---|
554 | const OSSL_DISPATCH *in,
|
---|
555 | const OSSL_DISPATCH **out,
|
---|
556 | void **provctx)
|
---|
557 | {
|
---|
558 | FIPS_GLOBAL *fgbl;
|
---|
559 | OSSL_LIB_CTX *libctx = NULL;
|
---|
560 | SELF_TEST_POST_PARAMS selftest_params;
|
---|
561 |
|
---|
562 | memset(&selftest_params, 0, sizeof(selftest_params));
|
---|
563 |
|
---|
564 | if (!ossl_prov_seeding_from_dispatch(in))
|
---|
565 | goto err;
|
---|
566 | for (; in->function_id != 0; in++) {
|
---|
567 | /*
|
---|
568 | * We do not support the scenario of an application linked against
|
---|
569 | * multiple versions of libcrypto (e.g. one static and one dynamic), but
|
---|
570 | * sharing a single fips.so. We do a simple sanity check here.
|
---|
571 | */
|
---|
572 | #define set_func(c, f) if (c == NULL) c = f; else if (c != f) return 0;
|
---|
573 | switch (in->function_id) {
|
---|
574 | case OSSL_FUNC_CORE_GET_LIBCTX:
|
---|
575 | set_func(c_get_libctx, OSSL_FUNC_core_get_libctx(in));
|
---|
576 | break;
|
---|
577 | case OSSL_FUNC_CORE_GETTABLE_PARAMS:
|
---|
578 | set_func(c_gettable_params, OSSL_FUNC_core_gettable_params(in));
|
---|
579 | break;
|
---|
580 | case OSSL_FUNC_CORE_GET_PARAMS:
|
---|
581 | set_func(c_get_params, OSSL_FUNC_core_get_params(in));
|
---|
582 | break;
|
---|
583 | case OSSL_FUNC_CORE_THREAD_START:
|
---|
584 | set_func(c_thread_start, OSSL_FUNC_core_thread_start(in));
|
---|
585 | break;
|
---|
586 | case OSSL_FUNC_CORE_NEW_ERROR:
|
---|
587 | set_func(c_new_error, OSSL_FUNC_core_new_error(in));
|
---|
588 | break;
|
---|
589 | case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
|
---|
590 | set_func(c_set_error_debug, OSSL_FUNC_core_set_error_debug(in));
|
---|
591 | break;
|
---|
592 | case OSSL_FUNC_CORE_VSET_ERROR:
|
---|
593 | set_func(c_vset_error, OSSL_FUNC_core_vset_error(in));
|
---|
594 | break;
|
---|
595 | case OSSL_FUNC_CORE_SET_ERROR_MARK:
|
---|
596 | set_func(c_set_error_mark, OSSL_FUNC_core_set_error_mark(in));
|
---|
597 | break;
|
---|
598 | case OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK:
|
---|
599 | set_func(c_clear_last_error_mark,
|
---|
600 | OSSL_FUNC_core_clear_last_error_mark(in));
|
---|
601 | break;
|
---|
602 | case OSSL_FUNC_CORE_POP_ERROR_TO_MARK:
|
---|
603 | set_func(c_pop_error_to_mark, OSSL_FUNC_core_pop_error_to_mark(in));
|
---|
604 | break;
|
---|
605 | case OSSL_FUNC_CRYPTO_MALLOC:
|
---|
606 | set_func(c_CRYPTO_malloc, OSSL_FUNC_CRYPTO_malloc(in));
|
---|
607 | break;
|
---|
608 | case OSSL_FUNC_CRYPTO_ZALLOC:
|
---|
609 | set_func(c_CRYPTO_zalloc, OSSL_FUNC_CRYPTO_zalloc(in));
|
---|
610 | break;
|
---|
611 | case OSSL_FUNC_CRYPTO_FREE:
|
---|
612 | set_func(c_CRYPTO_free, OSSL_FUNC_CRYPTO_free(in));
|
---|
613 | break;
|
---|
614 | case OSSL_FUNC_CRYPTO_CLEAR_FREE:
|
---|
615 | set_func(c_CRYPTO_clear_free, OSSL_FUNC_CRYPTO_clear_free(in));
|
---|
616 | break;
|
---|
617 | case OSSL_FUNC_CRYPTO_REALLOC:
|
---|
618 | set_func(c_CRYPTO_realloc, OSSL_FUNC_CRYPTO_realloc(in));
|
---|
619 | break;
|
---|
620 | case OSSL_FUNC_CRYPTO_CLEAR_REALLOC:
|
---|
621 | set_func(c_CRYPTO_clear_realloc,
|
---|
622 | OSSL_FUNC_CRYPTO_clear_realloc(in));
|
---|
623 | break;
|
---|
624 | case OSSL_FUNC_CRYPTO_SECURE_MALLOC:
|
---|
625 | set_func(c_CRYPTO_secure_malloc,
|
---|
626 | OSSL_FUNC_CRYPTO_secure_malloc(in));
|
---|
627 | break;
|
---|
628 | case OSSL_FUNC_CRYPTO_SECURE_ZALLOC:
|
---|
629 | set_func(c_CRYPTO_secure_zalloc,
|
---|
630 | OSSL_FUNC_CRYPTO_secure_zalloc(in));
|
---|
631 | break;
|
---|
632 | case OSSL_FUNC_CRYPTO_SECURE_FREE:
|
---|
633 | set_func(c_CRYPTO_secure_free,
|
---|
634 | OSSL_FUNC_CRYPTO_secure_free(in));
|
---|
635 | break;
|
---|
636 | case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE:
|
---|
637 | set_func(c_CRYPTO_secure_clear_free,
|
---|
638 | OSSL_FUNC_CRYPTO_secure_clear_free(in));
|
---|
639 | break;
|
---|
640 | case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
|
---|
641 | set_func(c_CRYPTO_secure_allocated,
|
---|
642 | OSSL_FUNC_CRYPTO_secure_allocated(in));
|
---|
643 | break;
|
---|
644 | case OSSL_FUNC_BIO_NEW_FILE:
|
---|
645 | set_func(selftest_params.bio_new_file_cb,
|
---|
646 | OSSL_FUNC_BIO_new_file(in));
|
---|
647 | break;
|
---|
648 | case OSSL_FUNC_BIO_NEW_MEMBUF:
|
---|
649 | set_func(selftest_params.bio_new_buffer_cb,
|
---|
650 | OSSL_FUNC_BIO_new_membuf(in));
|
---|
651 | break;
|
---|
652 | case OSSL_FUNC_BIO_READ_EX:
|
---|
653 | set_func(selftest_params.bio_read_ex_cb,
|
---|
654 | OSSL_FUNC_BIO_read_ex(in));
|
---|
655 | break;
|
---|
656 | case OSSL_FUNC_BIO_FREE:
|
---|
657 | set_func(selftest_params.bio_free_cb, OSSL_FUNC_BIO_free(in));
|
---|
658 | break;
|
---|
659 | case OSSL_FUNC_BIO_VSNPRINTF:
|
---|
660 | set_func(c_BIO_vsnprintf, OSSL_FUNC_BIO_vsnprintf(in));
|
---|
661 | break;
|
---|
662 | case OSSL_FUNC_SELF_TEST_CB:
|
---|
663 | set_func(c_stcbfn, OSSL_FUNC_self_test_cb(in));
|
---|
664 | break;
|
---|
665 | default:
|
---|
666 | /* Just ignore anything we don't understand */
|
---|
667 | break;
|
---|
668 | }
|
---|
669 | }
|
---|
670 |
|
---|
671 | /* Create a context. */
|
---|
672 | if ((*provctx = ossl_prov_ctx_new()) == NULL
|
---|
673 | || (libctx = OSSL_LIB_CTX_new()) == NULL) {
|
---|
674 | /*
|
---|
675 | * We free libctx separately here and only here because it hasn't
|
---|
676 | * been attached to *provctx. All other error paths below rely
|
---|
677 | * solely on fips_teardown.
|
---|
678 | */
|
---|
679 | OSSL_LIB_CTX_free(libctx);
|
---|
680 | goto err;
|
---|
681 | }
|
---|
682 |
|
---|
683 | if ((fgbl = ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_FIPS_PROV_INDEX)) == NULL)
|
---|
684 | goto err;
|
---|
685 |
|
---|
686 | fgbl->handle = handle;
|
---|
687 |
|
---|
688 | /*
|
---|
689 | * We did initial set up of selftest_params in a local copy, because we
|
---|
690 | * could not create fgbl until c_CRYPTO_zalloc was defined in the loop
|
---|
691 | * above.
|
---|
692 | */
|
---|
693 | fgbl->selftest_params = selftest_params;
|
---|
694 |
|
---|
695 | fgbl->selftest_params.libctx = libctx;
|
---|
696 |
|
---|
697 | set_self_test_cb(fgbl);
|
---|
698 |
|
---|
699 | if (!fips_get_params_from_core(fgbl)) {
|
---|
700 | /* Error already raised */
|
---|
701 | goto err;
|
---|
702 | }
|
---|
703 | /*
|
---|
704 | * Disable the conditional error check if it's disabled in the fips config
|
---|
705 | * file.
|
---|
706 | */
|
---|
707 | if (fgbl->selftest_params.conditional_error_check != NULL
|
---|
708 | && strcmp(fgbl->selftest_params.conditional_error_check, "0") == 0)
|
---|
709 | SELF_TEST_disable_conditional_error_state();
|
---|
710 |
|
---|
711 | /* Disable the security check if it's disabled in the fips config file. */
|
---|
712 | if (fgbl->fips_security_check_option != NULL
|
---|
713 | && strcmp(fgbl->fips_security_check_option, "0") == 0)
|
---|
714 | fgbl->fips_security_checks = 0;
|
---|
715 |
|
---|
716 | /* Enable the ems check if it's enabled in the fips config file. */
|
---|
717 | if (fgbl->fips_tls1_prf_ems_check_option != NULL
|
---|
718 | && strcmp(fgbl->fips_tls1_prf_ems_check_option, "1") == 0)
|
---|
719 | fgbl->fips_tls1_prf_ems_check = 1;
|
---|
720 |
|
---|
721 | ossl_prov_cache_exported_algorithms(fips_ciphers, exported_fips_ciphers);
|
---|
722 |
|
---|
723 | if (!SELF_TEST_post(&fgbl->selftest_params, 0)) {
|
---|
724 | ERR_raise(ERR_LIB_PROV, PROV_R_SELF_TEST_POST_FAILURE);
|
---|
725 | goto err;
|
---|
726 | }
|
---|
727 |
|
---|
728 | ossl_prov_ctx_set0_libctx(*provctx, libctx);
|
---|
729 | ossl_prov_ctx_set0_handle(*provctx, handle);
|
---|
730 |
|
---|
731 | *out = fips_dispatch_table;
|
---|
732 | return 1;
|
---|
733 | err:
|
---|
734 | fips_teardown(*provctx);
|
---|
735 | OSSL_LIB_CTX_free(libctx);
|
---|
736 | *provctx = NULL;
|
---|
737 | return 0;
|
---|
738 | }
|
---|
739 |
|
---|
740 | /*
|
---|
741 | * The internal init function used when the FIPS module uses EVP to call
|
---|
742 | * another algorithm also in the FIPS module. This is a recursive call that has
|
---|
743 | * been made from within the FIPS module itself. To make this work, we populate
|
---|
744 | * the provider context of this inner instance with the same library context
|
---|
745 | * that was used in the EVP call that initiated this recursive call.
|
---|
746 | */
|
---|
747 | OSSL_provider_init_fn ossl_fips_intern_provider_init;
|
---|
748 | int ossl_fips_intern_provider_init(const OSSL_CORE_HANDLE *handle,
|
---|
749 | const OSSL_DISPATCH *in,
|
---|
750 | const OSSL_DISPATCH **out,
|
---|
751 | void **provctx)
|
---|
752 | {
|
---|
753 | OSSL_FUNC_core_get_libctx_fn *c_internal_get_libctx = NULL;
|
---|
754 |
|
---|
755 | for (; in->function_id != 0; in++) {
|
---|
756 | switch (in->function_id) {
|
---|
757 | case OSSL_FUNC_CORE_GET_LIBCTX:
|
---|
758 | c_internal_get_libctx = OSSL_FUNC_core_get_libctx(in);
|
---|
759 | break;
|
---|
760 | default:
|
---|
761 | break;
|
---|
762 | }
|
---|
763 | }
|
---|
764 |
|
---|
765 | if (c_internal_get_libctx == NULL)
|
---|
766 | return 0;
|
---|
767 |
|
---|
768 | if ((*provctx = ossl_prov_ctx_new()) == NULL)
|
---|
769 | return 0;
|
---|
770 |
|
---|
771 | /*
|
---|
772 | * Using the parent library context only works because we are a built-in
|
---|
773 | * internal provider. This is not something that most providers would be
|
---|
774 | * able to do.
|
---|
775 | */
|
---|
776 | ossl_prov_ctx_set0_libctx(*provctx,
|
---|
777 | (OSSL_LIB_CTX *)c_internal_get_libctx(handle));
|
---|
778 | ossl_prov_ctx_set0_handle(*provctx, handle);
|
---|
779 |
|
---|
780 | *out = intern_dispatch_table;
|
---|
781 | return 1;
|
---|
782 | }
|
---|
783 |
|
---|
784 | void ERR_new(void)
|
---|
785 | {
|
---|
786 | c_new_error(NULL);
|
---|
787 | }
|
---|
788 |
|
---|
789 | void ERR_set_debug(const char *file, int line, const char *func)
|
---|
790 | {
|
---|
791 | c_set_error_debug(NULL, file, line, func);
|
---|
792 | }
|
---|
793 |
|
---|
794 | void ERR_set_error(int lib, int reason, const char *fmt, ...)
|
---|
795 | {
|
---|
796 | va_list args;
|
---|
797 |
|
---|
798 | va_start(args, fmt);
|
---|
799 | c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
|
---|
800 | va_end(args);
|
---|
801 | }
|
---|
802 |
|
---|
803 | void ERR_vset_error(int lib, int reason, const char *fmt, va_list args)
|
---|
804 | {
|
---|
805 | c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
|
---|
806 | }
|
---|
807 |
|
---|
808 | int ERR_set_mark(void)
|
---|
809 | {
|
---|
810 | return c_set_error_mark(NULL);
|
---|
811 | }
|
---|
812 |
|
---|
813 | int ERR_clear_last_mark(void)
|
---|
814 | {
|
---|
815 | return c_clear_last_error_mark(NULL);
|
---|
816 | }
|
---|
817 |
|
---|
818 | int ERR_pop_to_mark(void)
|
---|
819 | {
|
---|
820 | return c_pop_error_to_mark(NULL);
|
---|
821 | }
|
---|
822 |
|
---|
823 | /*
|
---|
824 | * This must take a library context, since it's called from the depths
|
---|
825 | * of crypto/initthread.c code, where it's (correctly) assumed that the
|
---|
826 | * passed caller argument is an OSSL_LIB_CTX pointer (since the same routine
|
---|
827 | * is also called from other parts of libcrypto, which all pass around a
|
---|
828 | * OSSL_LIB_CTX pointer)
|
---|
829 | */
|
---|
830 | const OSSL_CORE_HANDLE *FIPS_get_core_handle(OSSL_LIB_CTX *libctx)
|
---|
831 | {
|
---|
832 | FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
|
---|
833 | OSSL_LIB_CTX_FIPS_PROV_INDEX);
|
---|
834 |
|
---|
835 | if (fgbl == NULL)
|
---|
836 | return NULL;
|
---|
837 |
|
---|
838 | return fgbl->handle;
|
---|
839 | }
|
---|
840 |
|
---|
841 | void *CRYPTO_malloc(size_t num, const char *file, int line)
|
---|
842 | {
|
---|
843 | return c_CRYPTO_malloc(num, file, line);
|
---|
844 | }
|
---|
845 |
|
---|
846 | void *CRYPTO_zalloc(size_t num, const char *file, int line)
|
---|
847 | {
|
---|
848 | return c_CRYPTO_zalloc(num, file, line);
|
---|
849 | }
|
---|
850 |
|
---|
851 | void CRYPTO_free(void *ptr, const char *file, int line)
|
---|
852 | {
|
---|
853 | c_CRYPTO_free(ptr, file, line);
|
---|
854 | }
|
---|
855 |
|
---|
856 | void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line)
|
---|
857 | {
|
---|
858 | c_CRYPTO_clear_free(ptr, num, file, line);
|
---|
859 | }
|
---|
860 |
|
---|
861 | void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line)
|
---|
862 | {
|
---|
863 | return c_CRYPTO_realloc(addr, num, file, line);
|
---|
864 | }
|
---|
865 |
|
---|
866 | void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
|
---|
867 | const char *file, int line)
|
---|
868 | {
|
---|
869 | return c_CRYPTO_clear_realloc(addr, old_num, num, file, line);
|
---|
870 | }
|
---|
871 |
|
---|
872 | void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
|
---|
873 | {
|
---|
874 | return c_CRYPTO_secure_malloc(num, file, line);
|
---|
875 | }
|
---|
876 |
|
---|
877 | void *CRYPTO_secure_zalloc(size_t num, const char *file, int line)
|
---|
878 | {
|
---|
879 | return c_CRYPTO_secure_zalloc(num, file, line);
|
---|
880 | }
|
---|
881 |
|
---|
882 | void CRYPTO_secure_free(void *ptr, const char *file, int line)
|
---|
883 | {
|
---|
884 | c_CRYPTO_secure_free(ptr, file, line);
|
---|
885 | }
|
---|
886 |
|
---|
887 | void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
|
---|
888 | {
|
---|
889 | c_CRYPTO_secure_clear_free(ptr, num, file, line);
|
---|
890 | }
|
---|
891 |
|
---|
892 | int CRYPTO_secure_allocated(const void *ptr)
|
---|
893 | {
|
---|
894 | return c_CRYPTO_secure_allocated(ptr);
|
---|
895 | }
|
---|
896 |
|
---|
897 | int BIO_snprintf(char *buf, size_t n, const char *format, ...)
|
---|
898 | {
|
---|
899 | va_list args;
|
---|
900 | int ret;
|
---|
901 |
|
---|
902 | va_start(args, format);
|
---|
903 | ret = c_BIO_vsnprintf(buf, n, format, args);
|
---|
904 | va_end(args);
|
---|
905 | return ret;
|
---|
906 | }
|
---|
907 |
|
---|
908 | int FIPS_security_check_enabled(OSSL_LIB_CTX *libctx)
|
---|
909 | {
|
---|
910 | FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
|
---|
911 | OSSL_LIB_CTX_FIPS_PROV_INDEX);
|
---|
912 |
|
---|
913 | return fgbl->fips_security_checks;
|
---|
914 | }
|
---|
915 |
|
---|
916 | int FIPS_tls_prf_ems_check(OSSL_LIB_CTX *libctx)
|
---|
917 | {
|
---|
918 | FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
|
---|
919 | OSSL_LIB_CTX_FIPS_PROV_INDEX);
|
---|
920 |
|
---|
921 | return fgbl->fips_tls1_prf_ems_check;
|
---|
922 | }
|
---|
923 |
|
---|
924 | void OSSL_SELF_TEST_get_callback(OSSL_LIB_CTX *libctx, OSSL_CALLBACK **cb,
|
---|
925 | void **cbarg)
|
---|
926 | {
|
---|
927 | assert(libctx != NULL);
|
---|
928 |
|
---|
929 | if (c_stcbfn != NULL && c_get_libctx != NULL) {
|
---|
930 | /* Get the parent libctx */
|
---|
931 | c_stcbfn(c_get_libctx(FIPS_get_core_handle(libctx)), cb, cbarg);
|
---|
932 | } else {
|
---|
933 | if (cb != NULL)
|
---|
934 | *cb = NULL;
|
---|
935 | if (cbarg != NULL)
|
---|
936 | *cbarg = NULL;
|
---|
937 | }
|
---|
938 | }
|
---|