x_crl.c 5.7 KB

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  1. /* crypto/asn1/x_crl.c */
  2. /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  3. * All rights reserved.
  4. *
  5. * This package is an SSL implementation written
  6. * by Eric Young (eay@cryptsoft.com).
  7. * The implementation was written so as to conform with Netscapes SSL.
  8. *
  9. * This library is free for commercial and non-commercial use as long as
  10. * the following conditions are aheared to. The following conditions
  11. * apply to all code found in this distribution, be it the RC4, RSA,
  12. * lhash, DES, etc., code; not just the SSL code. The SSL documentation
  13. * included with this distribution is covered by the same copyright terms
  14. * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15. *
  16. * Copyright remains Eric Young's, and as such any Copyright notices in
  17. * the code are not to be removed.
  18. * If this package is used in a product, Eric Young should be given attribution
  19. * as the author of the parts of the library used.
  20. * This can be in the form of a textual message at program startup or
  21. * in documentation (online or textual) provided with the package.
  22. *
  23. * Redistribution and use in source and binary forms, with or without
  24. * modification, are permitted provided that the following conditions
  25. * are met:
  26. * 1. Redistributions of source code must retain the copyright
  27. * notice, this list of conditions and the following disclaimer.
  28. * 2. Redistributions in binary form must reproduce the above copyright
  29. * notice, this list of conditions and the following disclaimer in the
  30. * documentation and/or other materials provided with the distribution.
  31. * 3. All advertising materials mentioning features or use of this software
  32. * must display the following acknowledgement:
  33. * "This product includes cryptographic software written by
  34. * Eric Young (eay@cryptsoft.com)"
  35. * The word 'cryptographic' can be left out if the rouines from the library
  36. * being used are not cryptographic related :-).
  37. * 4. If you include any Windows specific code (or a derivative thereof) from
  38. * the apps directory (application code) you must include an acknowledgement:
  39. * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40. *
  41. * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51. * SUCH DAMAGE.
  52. *
  53. * The licence and distribution terms for any publically available version or
  54. * derivative of this code cannot be changed. i.e. this code cannot simply be
  55. * copied and put under another distribution licence
  56. * [including the GNU Public Licence.]
  57. */
  58. #include <stdio.h>
  59. #include "cryptlib.h"
  60. #include <openssl/asn1t.h>
  61. #include <openssl/x509.h>
  62. static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
  63. const X509_REVOKED * const *b);
  64. ASN1_SEQUENCE(X509_REVOKED) = {
  65. ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER),
  66. ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME),
  67. ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION)
  68. } ASN1_SEQUENCE_END(X509_REVOKED)
  69. /* The X509_CRL_INFO structure needs a bit of customisation.
  70. * Since we cache the original encoding the signature wont be affected by
  71. * reordering of the revoked field.
  72. */
  73. static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
  74. void *exarg)
  75. {
  76. X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
  77. if(!a || !a->revoked) return 1;
  78. switch(operation) {
  79. /* Just set cmp function here. We don't sort because that
  80. * would affect the output of X509_CRL_print().
  81. */
  82. case ASN1_OP_D2I_POST:
  83. sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp);
  84. break;
  85. }
  86. return 1;
  87. }
  88. ASN1_SEQUENCE_enc(X509_CRL_INFO, enc, crl_inf_cb) = {
  89. ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER),
  90. ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR),
  91. ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME),
  92. ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME),
  93. ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME),
  94. ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED),
  95. ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0)
  96. } ASN1_SEQUENCE_END_enc(X509_CRL_INFO, X509_CRL_INFO)
  97. ASN1_SEQUENCE_ref(X509_CRL, 0, CRYPTO_LOCK_X509_CRL) = {
  98. ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO),
  99. ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR),
  100. ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING)
  101. } ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL)
  102. IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED)
  103. IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO)
  104. IMPLEMENT_ASN1_FUNCTIONS(X509_CRL)
  105. IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL)
  106. static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
  107. const X509_REVOKED * const *b)
  108. {
  109. return(ASN1_STRING_cmp(
  110. (ASN1_STRING *)(*a)->serialNumber,
  111. (ASN1_STRING *)(*b)->serialNumber));
  112. }
  113. int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
  114. {
  115. X509_CRL_INFO *inf;
  116. inf = crl->crl;
  117. if(!inf->revoked)
  118. inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
  119. if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
  120. ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE);
  121. return 0;
  122. }
  123. inf->enc.modified = 1;
  124. return 1;
  125. }
  126. IMPLEMENT_STACK_OF(X509_REVOKED)
  127. IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
  128. IMPLEMENT_STACK_OF(X509_CRL)
  129. IMPLEMENT_ASN1_SET_OF(X509_CRL)