x_info.c 4.2 KB

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  1. /* crypto/asn1/x_info.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/evp.h>
  61. #include <openssl/asn1.h>
  62. #include <openssl/x509.h>
  63. X509_INFO *X509_INFO_new(void)
  64. {
  65. X509_INFO *ret=NULL;
  66. ret=(X509_INFO *)OPENSSL_malloc(sizeof(X509_INFO));
  67. if (ret == NULL)
  68. {
  69. ASN1err(ASN1_F_X509_INFO_NEW,ERR_R_MALLOC_FAILURE);
  70. return(NULL);
  71. }
  72. ret->enc_cipher.cipher=NULL;
  73. ret->enc_len=0;
  74. ret->enc_data=NULL;
  75. ret->references=1;
  76. ret->x509=NULL;
  77. ret->crl=NULL;
  78. ret->x_pkey=NULL;
  79. return(ret);
  80. }
  81. void X509_INFO_free(X509_INFO *x)
  82. {
  83. int i;
  84. if (x == NULL) return;
  85. i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_INFO);
  86. #ifdef REF_PRINT
  87. REF_PRINT("X509_INFO",x);
  88. #endif
  89. if (i > 0) return;
  90. #ifdef REF_CHECK
  91. if (i < 0)
  92. {
  93. fprintf(stderr,"X509_INFO_free, bad reference count\n");
  94. abort();
  95. }
  96. #endif
  97. if (x->x509 != NULL) X509_free(x->x509);
  98. if (x->crl != NULL) X509_CRL_free(x->crl);
  99. if (x->x_pkey != NULL) X509_PKEY_free(x->x_pkey);
  100. if (x->enc_data != NULL) OPENSSL_free(x->enc_data);
  101. OPENSSL_free(x);
  102. }
  103. IMPLEMENT_STACK_OF(X509_INFO)