t_bitst.c 3.9 KB

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  1. /* t_bitst.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/x509v3.h>
  63. int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
  64. BIT_STRING_BITNAME *tbl, int indent)
  65. {
  66. BIT_STRING_BITNAME *bnam;
  67. char first = 1;
  68. BIO_printf(out, "%*s", indent, "");
  69. for (bnam = tbl; bnam->lname; bnam++) {
  70. if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
  71. if (!first)
  72. BIO_puts(out, ", ");
  73. BIO_puts(out, bnam->lname);
  74. first = 0;
  75. }
  76. }
  77. BIO_puts(out, "\n");
  78. return 1;
  79. }
  80. int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
  81. BIT_STRING_BITNAME *tbl)
  82. {
  83. int bitnum;
  84. bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
  85. if (bitnum < 0)
  86. return 0;
  87. if (bs) {
  88. if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
  89. return 0;
  90. }
  91. return 1;
  92. }
  93. int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
  94. {
  95. BIT_STRING_BITNAME *bnam;
  96. for (bnam = tbl; bnam->lname; bnam++) {
  97. if (!strcmp(bnam->sname, name) || !strcmp(bnam->lname, name))
  98. return bnam->bitnum;
  99. }
  100. return -1;
  101. }