p8_key.c 4.7 KB

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  1. /* crypto/asn1/p8_key.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/asn1_mac.h>
  61. #include <openssl/objects.h>
  62. int i2d_X509_KEY(X509 *a, unsigned char **pp)
  63. {
  64. M_ASN1_I2D_vars(a);
  65. M_ASN1_I2D_len(a->cert_info, i2d_X509_CINF);
  66. M_ASN1_I2D_len(a->sig_alg, i2d_X509_ALGOR);
  67. M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING);
  68. M_ASN1_I2D_seq_total();
  69. M_ASN1_I2D_put(a->cert_info, i2d_X509_CINF);
  70. M_ASN1_I2D_put(a->sig_alg, i2d_X509_ALGOR);
  71. M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING);
  72. M_ASN1_I2D_finish();
  73. }
  74. X509 *d2i_X509_KEY(X509 **a, unsigned char **pp, long length)
  75. {
  76. M_ASN1_D2I_vars(a,X509 *,X509_new);
  77. M_ASN1_D2I_Init();
  78. M_ASN1_D2I_start_sequence();
  79. M_ASN1_D2I_get(ret->cert_info,d2i_X509_CINF);
  80. M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
  81. M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
  82. M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
  83. }
  84. X509 *X509_KEY_new(void)
  85. {
  86. X509_KEY *ret=NULL;
  87. M_ASN1_New_OPENSSL_malloc(ret,X509_KEY);
  88. ret->references=1;
  89. ret->type=NID
  90. M_ASN1_New(ret->cert_info,X509_CINF_new);
  91. M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
  92. M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
  93. return(ret);
  94. M_ASN1_New_Error(ASN1_F_X509_NEW);
  95. }
  96. void X509_KEY_free(X509 *a)
  97. {
  98. int i;
  99. if (a == NULL) return;
  100. i=CRYPTO_add_lock(&a->references,-1,CRYPTO_LOCK_X509_KEY);
  101. #ifdef REF_PRINT
  102. REF_PRINT("X509_KEY",a);
  103. #endif
  104. if (i > 0) return;
  105. #ifdef REF_CHECK
  106. if (i < 0)
  107. {
  108. fprintf(stderr,"X509_KEY_free, bad reference count\n");
  109. abort();
  110. }
  111. #endif
  112. X509_CINF_free(a->cert_info);
  113. X509_ALGOR_free(a->sig_alg);
  114. ASN1_BIT_STRING_free(a->signature);
  115. OPENSSL_free(a);
  116. }