evp_cnf.c 1.7 KB

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  1. /*
  2. * Copyright 2012-2017 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #include <stdio.h>
  10. #include <openssl/crypto.h>
  11. #include "internal/cryptlib.h"
  12. #include <openssl/conf.h>
  13. #include <openssl/x509.h>
  14. #include <openssl/x509v3.h>
  15. /* Algorithm configuration module. */
  16. static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
  17. {
  18. int i;
  19. const char *oid_section;
  20. STACK_OF(CONF_VALUE) *sktmp;
  21. CONF_VALUE *oval;
  22. oid_section = CONF_imodule_get_value(md);
  23. if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) {
  24. EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
  25. return 0;
  26. }
  27. for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
  28. oval = sk_CONF_VALUE_value(sktmp, i);
  29. if (strcmp(oval->name, "fips_mode") == 0) {
  30. int m;
  31. if (!X509V3_get_value_bool(oval, &m)) {
  32. EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
  33. return 0;
  34. }
  35. if (m > 0) {
  36. EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
  37. return 0;
  38. }
  39. } else {
  40. EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
  41. ERR_add_error_data(4, "name=", oval->name,
  42. ", value=", oval->value);
  43. }
  44. }
  45. return 1;
  46. }
  47. void EVP_add_alg_module(void)
  48. {
  49. CONF_module_add("alg_section", alg_module_init, 0);
  50. }