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p12_utl.c 4.9 KB

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  1. /* p12_utl.c */
  2. /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
  3. * project 1999.
  4. */
  5. /* ====================================================================
  6. * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
  7. *
  8. * Redistribution and use in source and binary forms, with or without
  9. * modification, are permitted provided that the following conditions
  10. * are met:
  11. *
  12. * 1. Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. *
  15. * 2. Redistributions in binary form must reproduce the above copyright
  16. * notice, this list of conditions and the following disclaimer in
  17. * the documentation and/or other materials provided with the
  18. * distribution.
  19. *
  20. * 3. All advertising materials mentioning features or use of this
  21. * software must display the following acknowledgment:
  22. * "This product includes software developed by the OpenSSL Project
  23. * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  24. *
  25. * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  26. * endorse or promote products derived from this software without
  27. * prior written permission. For written permission, please contact
  28. * licensing@OpenSSL.org.
  29. *
  30. * 5. Products derived from this software may not be called "OpenSSL"
  31. * nor may "OpenSSL" appear in their names without prior written
  32. * permission of the OpenSSL Project.
  33. *
  34. * 6. Redistributions of any form whatsoever must retain the following
  35. * acknowledgment:
  36. * "This product includes software developed by the OpenSSL Project
  37. * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  38. *
  39. * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  40. * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  41. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  42. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
  43. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  44. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  45. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  46. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  48. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  49. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  50. * OF THE POSSIBILITY OF SUCH DAMAGE.
  51. * ====================================================================
  52. *
  53. * This product includes cryptographic software written by Eric Young
  54. * (eay@cryptsoft.com). This product includes software written by Tim
  55. * Hudson (tjh@cryptsoft.com).
  56. *
  57. */
  58. #include <stdio.h>
  59. #include "cryptlib.h"
  60. #include <openssl/pkcs12.h>
  61. /* Cheap and nasty Unicode stuff */
  62. unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen)
  63. {
  64. int ulen, i;
  65. unsigned char *unitmp;
  66. if (asclen == -1) asclen = strlen(asc);
  67. ulen = asclen*2 + 2;
  68. if (!(unitmp = OPENSSL_malloc(ulen))) return NULL;
  69. for (i = 0; i < ulen - 2; i+=2) {
  70. unitmp[i] = 0;
  71. unitmp[i + 1] = asc[i>>1];
  72. }
  73. /* Make result double null terminated */
  74. unitmp[ulen - 2] = 0;
  75. unitmp[ulen - 1] = 0;
  76. if (unilen) *unilen = ulen;
  77. if (uni) *uni = unitmp;
  78. return unitmp;
  79. }
  80. char *uni2asc(unsigned char *uni, int unilen)
  81. {
  82. int asclen, i;
  83. char *asctmp;
  84. asclen = unilen / 2;
  85. /* If no terminating zero allow for one */
  86. if (!unilen || uni[unilen - 1]) asclen++;
  87. uni++;
  88. if (!(asctmp = OPENSSL_malloc(asclen))) return NULL;
  89. for (i = 0; i < unilen; i+=2) asctmp[i>>1] = uni[i];
  90. asctmp[asclen - 1] = 0;
  91. return asctmp;
  92. }
  93. int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
  94. {
  95. return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
  96. }
  97. #ifndef OPENSSL_NO_FP_API
  98. int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
  99. {
  100. return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
  101. }
  102. #endif
  103. PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
  104. {
  105. return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
  106. }
  107. #ifndef OPENSSL_NO_FP_API
  108. PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
  109. {
  110. return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
  111. }
  112. #endif
  113. PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
  114. {
  115. return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
  116. NID_x509Certificate, NID_certBag);
  117. }
  118. PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
  119. {
  120. return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
  121. NID_x509Crl, NID_crlBag);
  122. }
  123. X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
  124. {
  125. if(M_PKCS12_bag_type(bag) != NID_certBag) return NULL;
  126. if(M_PKCS12_cert_bag_type(bag) != NID_x509Certificate) return NULL;
  127. return ASN1_item_unpack(bag->value.bag->value.octet, ASN1_ITEM_rptr(X509));
  128. }
  129. X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
  130. {
  131. if(M_PKCS12_bag_type(bag) != NID_crlBag) return NULL;
  132. if(M_PKCS12_cert_bag_type(bag) != NID_x509Crl) return NULL;
  133. return ASN1_item_unpack(bag->value.bag->value.octet,
  134. ASN1_ITEM_rptr(X509_CRL));
  135. }