| 1 | /*
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| 2 | * Copyright 2012-2021 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 <stdio.h>
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| 11 | #include <openssl/crypto.h>
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| 12 | #include "internal/cryptlib.h"
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| 13 | #include <openssl/conf.h>
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| 14 | #include <openssl/x509.h>
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| 15 | #include <openssl/x509v3.h>
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| 16 | #include <openssl/trace.h>
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| 17 | #include "crypto/evp.h"
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| 18 |
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| 19 | /* Algorithm configuration module. */
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| 20 |
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| 21 | static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
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| 22 | {
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| 23 | int i;
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| 24 | const char *oid_section;
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| 25 | STACK_OF(CONF_VALUE) *sktmp;
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| 26 | CONF_VALUE *oval;
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| 27 |
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| 28 | OSSL_TRACE2(CONF, "Loading EVP module: name %s, value %s\n",
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| 29 | CONF_imodule_get_name(md), CONF_imodule_get_value(md));
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| 30 |
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| 31 | oid_section = CONF_imodule_get_value(md);
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| 32 | if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) {
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| 33 | ERR_raise(ERR_LIB_EVP, EVP_R_ERROR_LOADING_SECTION);
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| 34 | return 0;
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| 35 | }
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| 36 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
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| 37 | oval = sk_CONF_VALUE_value(sktmp, i);
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| 38 | if (strcmp(oval->name, "fips_mode") == 0) {
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| 39 | int m;
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| 40 |
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| 41 | /* Detailed error already reported. */
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| 42 | if (!X509V3_get_value_bool(oval, &m))
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| 43 | return 0;
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| 44 |
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| 45 | /*
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| 46 | * fips_mode is deprecated and should not be used in new
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| 47 | * configurations.
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| 48 | */
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| 49 | if (!evp_default_properties_enable_fips_int(
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| 50 | NCONF_get0_libctx((CONF *)cnf), m > 0, 0)) {
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| 51 | ERR_raise(ERR_LIB_EVP, EVP_R_SET_DEFAULT_PROPERTY_FAILURE);
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| 52 | return 0;
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| 53 | }
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| 54 | } else if (strcmp(oval->name, "default_properties") == 0) {
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| 55 | if (!evp_set_default_properties_int(NCONF_get0_libctx((CONF *)cnf),
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| 56 | oval->value, 0, 0)) {
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| 57 | ERR_raise(ERR_LIB_EVP, EVP_R_SET_DEFAULT_PROPERTY_FAILURE);
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| 58 | return 0;
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| 59 | }
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| 60 | } else {
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| 61 | ERR_raise_data(ERR_LIB_EVP, EVP_R_UNKNOWN_OPTION,
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| 62 | "name=%s, value=%s", oval->name, oval->value);
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| 63 | return 0;
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| 64 | }
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| 65 |
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| 66 | }
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| 67 | return 1;
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| 68 | }
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| 69 |
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| 70 | void EVP_add_alg_module(void)
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| 71 | {
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| 72 | OSSL_TRACE(CONF, "Adding config module 'alg_section'\n");
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| 73 | CONF_module_add("alg_section", alg_module_init, 0);
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| 74 | }
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