v3_info.c 7.9 KB

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  1. /* v3_info.c */
  2. /*
  3. * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
  4. * 1999.
  5. */
  6. /* ====================================================================
  7. * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions
  11. * are met:
  12. *
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions and the following disclaimer.
  15. *
  16. * 2. Redistributions in binary form must reproduce the above copyright
  17. * notice, this list of conditions and the following disclaimer in
  18. * the documentation and/or other materials provided with the
  19. * distribution.
  20. *
  21. * 3. All advertising materials mentioning features or use of this
  22. * software must display the following acknowledgment:
  23. * "This product includes software developed by the OpenSSL Project
  24. * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  25. *
  26. * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  27. * endorse or promote products derived from this software without
  28. * prior written permission. For written permission, please contact
  29. * licensing@OpenSSL.org.
  30. *
  31. * 5. Products derived from this software may not be called "OpenSSL"
  32. * nor may "OpenSSL" appear in their names without prior written
  33. * permission of the OpenSSL Project.
  34. *
  35. * 6. Redistributions of any form whatsoever must retain the following
  36. * acknowledgment:
  37. * "This product includes software developed by the OpenSSL Project
  38. * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  39. *
  40. * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  41. * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  43. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
  44. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  45. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  46. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  47. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  49. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  50. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  51. * OF THE POSSIBILITY OF SUCH DAMAGE.
  52. * ====================================================================
  53. *
  54. * This product includes cryptographic software written by Eric Young
  55. * (eay@cryptsoft.com). This product includes software written by Tim
  56. * Hudson (tjh@cryptsoft.com).
  57. *
  58. */
  59. #include <stdio.h>
  60. #include "cryptlib.h"
  61. #include <openssl/conf.h>
  62. #include <openssl/asn1.h>
  63. #include <openssl/asn1t.h>
  64. #include <openssl/x509v3.h>
  65. static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
  66. *method, AUTHORITY_INFO_ACCESS
  67. *ainfo, STACK_OF(CONF_VALUE)
  68. *ret);
  69. static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
  70. *method,
  71. X509V3_CTX *ctx,
  72. STACK_OF(CONF_VALUE)
  73. *nval);
  74. const X509V3_EXT_METHOD v3_info = { NID_info_access, X509V3_EXT_MULTILINE,
  75. ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
  76. 0, 0, 0, 0,
  77. 0, 0,
  78. (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
  79. (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
  80. 0, 0,
  81. NULL
  82. };
  83. const X509V3_EXT_METHOD v3_sinfo = { NID_sinfo_access, X509V3_EXT_MULTILINE,
  84. ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
  85. 0, 0, 0, 0,
  86. 0, 0,
  87. (X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
  88. (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
  89. 0, 0,
  90. NULL
  91. };
  92. ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
  93. ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
  94. ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
  95. } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)
  96. IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
  97. ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
  98. ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
  99. ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)
  100. IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
  101. static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(
  102. X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo,
  103. STACK_OF(CONF_VALUE) *ret)
  104. {
  105. ACCESS_DESCRIPTION *desc;
  106. int i, nlen;
  107. char objtmp[80], *ntmp;
  108. CONF_VALUE *vtmp;
  109. STACK_OF(CONF_VALUE) *tret = ret;
  110. for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
  111. STACK_OF(CONF_VALUE) *tmp;
  112. desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
  113. tmp = i2v_GENERAL_NAME(method, desc->location, tret);
  114. if (tmp == NULL)
  115. goto err;
  116. tret = tmp;
  117. vtmp = sk_CONF_VALUE_value(tret, i);
  118. i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
  119. nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
  120. ntmp = OPENSSL_malloc(nlen);
  121. if (ntmp == NULL)
  122. goto err;
  123. BUF_strlcpy(ntmp, objtmp, nlen);
  124. BUF_strlcat(ntmp, " - ", nlen);
  125. BUF_strlcat(ntmp, vtmp->name, nlen);
  126. OPENSSL_free(vtmp->name);
  127. vtmp->name = ntmp;
  128. }
  129. if (ret == NULL && tret == NULL)
  130. return sk_CONF_VALUE_new_null();
  131. return tret;
  132. err:
  133. X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
  134. if (ret == NULL && tret != NULL)
  135. sk_CONF_VALUE_pop_free(tret, X509V3_conf_free);
  136. return NULL;
  137. }
  138. static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
  139. *method,
  140. X509V3_CTX *ctx,
  141. STACK_OF(CONF_VALUE)
  142. *nval)
  143. {
  144. AUTHORITY_INFO_ACCESS *ainfo = NULL;
  145. CONF_VALUE *cnf, ctmp;
  146. ACCESS_DESCRIPTION *acc;
  147. int i, objlen;
  148. char *objtmp, *ptmp;
  149. if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {
  150. X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
  151. return NULL;
  152. }
  153. for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
  154. cnf = sk_CONF_VALUE_value(nval, i);
  155. if (!(acc = ACCESS_DESCRIPTION_new())
  156. || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
  157. X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
  158. ERR_R_MALLOC_FAILURE);
  159. goto err;
  160. }
  161. ptmp = strchr(cnf->name, ';');
  162. if (!ptmp) {
  163. X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
  164. X509V3_R_INVALID_SYNTAX);
  165. goto err;
  166. }
  167. objlen = ptmp - cnf->name;
  168. ctmp.name = ptmp + 1;
  169. ctmp.value = cnf->value;
  170. if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
  171. goto err;
  172. if (!(objtmp = OPENSSL_malloc(objlen + 1))) {
  173. X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
  174. ERR_R_MALLOC_FAILURE);
  175. goto err;
  176. }
  177. strncpy(objtmp, cnf->name, objlen);
  178. objtmp[objlen] = 0;
  179. acc->method = OBJ_txt2obj(objtmp, 0);
  180. if (!acc->method) {
  181. X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
  182. X509V3_R_BAD_OBJECT);
  183. ERR_add_error_data(2, "value=", objtmp);
  184. OPENSSL_free(objtmp);
  185. goto err;
  186. }
  187. OPENSSL_free(objtmp);
  188. }
  189. return ainfo;
  190. err:
  191. sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
  192. return NULL;
  193. }
  194. int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION *a)
  195. {
  196. i2a_ASN1_OBJECT(bp, a->method);
  197. #ifdef UNDEF
  198. i2a_GENERAL_NAME(bp, a->location);
  199. #endif
  200. return 2;
  201. }