You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

113 lines
4.0 KiB

  1. /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  2. * All rights reserved.
  3. *
  4. * This package is an SSL implementation written
  5. * by Eric Young (eay@cryptsoft.com).
  6. * The implementation was written so as to conform with Netscapes SSL.
  7. *
  8. * This library is free for commercial and non-commercial use as long as
  9. * the following conditions are aheared to. The following conditions
  10. * apply to all code found in this distribution, be it the RC4, RSA,
  11. * lhash, DES, etc., code; not just the SSL code. The SSL documentation
  12. * included with this distribution is covered by the same copyright terms
  13. * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14. *
  15. * Copyright remains Eric Young's, and as such any Copyright notices in
  16. * the code are not to be removed.
  17. * If this package is used in a product, Eric Young should be given attribution
  18. * as the author of the parts of the library used.
  19. * This can be in the form of a textual message at program startup or
  20. * in documentation (online or textual) provided with the package.
  21. *
  22. * Redistribution and use in source and binary forms, with or without
  23. * modification, are permitted provided that the following conditions
  24. * are met:
  25. * 1. Redistributions of source code must retain the copyright
  26. * notice, this list of conditions and the following disclaimer.
  27. * 2. Redistributions in binary form must reproduce the above copyright
  28. * notice, this list of conditions and the following disclaimer in the
  29. * documentation and/or other materials provided with the distribution.
  30. * 3. All advertising materials mentioning features or use of this software
  31. * must display the following acknowledgement:
  32. * "This product includes cryptographic software written by
  33. * Eric Young (eay@cryptsoft.com)"
  34. * The word 'cryptographic' can be left out if the rouines from the library
  35. * being used are not cryptographic related :-).
  36. * 4. If you include any Windows specific code (or a derivative thereof) from
  37. * the apps directory (application code) you must include an acknowledgement:
  38. * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39. *
  40. * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50. * SUCH DAMAGE.
  51. *
  52. * The licence and distribution terms for any publically available version or
  53. * derivative of this code cannot be changed. i.e. this code cannot simply be
  54. * copied and put under another distribution licence
  55. * [including the GNU Public Licence.] */
  56. #include <openssl/asn1.h>
  57. #include <openssl/err.h>
  58. #include <openssl/mem.h>
  59. int i2d_ASN1_BOOLEAN(int a, unsigned char **pp)
  60. {
  61. int r;
  62. unsigned char *p;
  63. r=ASN1_object_size(0,1,V_ASN1_BOOLEAN);
  64. if (pp == NULL) return(r);
  65. p= *pp;
  66. ASN1_put_object(&p,0,1,V_ASN1_BOOLEAN,V_ASN1_UNIVERSAL);
  67. *(p++)= (unsigned char)a;
  68. *pp=p;
  69. return(r);
  70. }
  71. int d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length)
  72. {
  73. int ret= -1;
  74. const unsigned char *p;
  75. long len;
  76. int inf,tag,xclass;
  77. int i=0;
  78. p= *pp;
  79. inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
  80. if (inf & 0x80)
  81. {
  82. i=ASN1_R_BAD_OBJECT_HEADER;
  83. goto err;
  84. }
  85. if (tag != V_ASN1_BOOLEAN)
  86. {
  87. i=ASN1_R_EXPECTING_A_BOOLEAN;
  88. goto err;
  89. }
  90. if (len != 1)
  91. {
  92. i=ASN1_R_BOOLEAN_IS_WRONG_LENGTH;
  93. goto err;
  94. }
  95. ret= (int)*(p++);
  96. if (a != NULL) (*a)=ret;
  97. *pp=p;
  98. return(ret);
  99. err:
  100. OPENSSL_PUT_ERROR(ASN1, d2i_ASN1_BOOLEAN, i);
  101. return(ret);
  102. }