/security/nss/cmd/oidcalc/oidcalc.c

http://github.com/zpao/v8monkey · C · 120 lines · 65 code · 20 blank · 35 comment · 15 complexity · c892b10ceffca91910cbbd72107468c1 MD5 · raw file

  1. /* ***** BEGIN LICENSE BLOCK *****
  2. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  3. *
  4. * The contents of this file are subject to the Mozilla Public License Version
  5. * 1.1 (the "License"); you may not use this file except in compliance with
  6. * the License. You may obtain a copy of the License at
  7. * http://www.mozilla.org/MPL/
  8. *
  9. * Software distributed under the License is distributed on an "AS IS" basis,
  10. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11. * for the specific language governing rights and limitations under the
  12. * License.
  13. *
  14. * The Original Code is the Netscape security libraries.
  15. *
  16. * The Initial Developer of the Original Code is
  17. * Netscape Communications Corporation.
  18. * Portions created by the Initial Developer are Copyright (C) 1994-2000
  19. * the Initial Developer. All Rights Reserved.
  20. *
  21. * Contributor(s):
  22. *
  23. * Alternatively, the contents of this file may be used under the terms of
  24. * either the GNU General Public License Version 2 or later (the "GPL"), or
  25. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26. * in which case the provisions of the GPL or the LGPL are applicable instead
  27. * of those above. If you wish to allow use of your version of this file only
  28. * under the terms of either the GPL or the LGPL, and not to allow others to
  29. * use your version of this file under the terms of the MPL, indicate your
  30. * decision by deleting the provisions above and replace them with the notice
  31. * and other provisions required by the GPL or the LGPL. If you do not delete
  32. * the provisions above, a recipient may use your version of this file under
  33. * the terms of any one of the MPL, the GPL or the LGPL.
  34. *
  35. * ***** END LICENSE BLOCK ***** */
  36. #include <stdio.h>
  37. #include <stdlib.h>
  38. #include <string.h>
  39. int
  40. main(int argc, char **argv)
  41. {
  42. char *curstr;
  43. char *nextstr;
  44. unsigned int firstval;
  45. unsigned int secondval;
  46. unsigned int val;
  47. unsigned char buf[5];
  48. int count;
  49. if ( argc != 2 ) {
  50. fprintf(stderr, "wrong number of args\n");
  51. exit(-1);
  52. }
  53. curstr = argv[1];
  54. nextstr = strchr(curstr, '.');
  55. if ( nextstr == NULL ) {
  56. fprintf(stderr, "only one component\n");
  57. exit(-1);
  58. }
  59. *nextstr = '\0';
  60. firstval = atoi(curstr);
  61. curstr = nextstr + 1;
  62. nextstr = strchr(curstr, '.');
  63. if ( nextstr ) {
  64. *nextstr = '\0';
  65. }
  66. secondval = atoi(curstr);
  67. if ( ( firstval < 0 ) || ( firstval > 2 ) ) {
  68. fprintf(stderr, "first component out of range\n");
  69. exit(-1);
  70. }
  71. if ( ( secondval < 0 ) || ( secondval > 39 ) ) {
  72. fprintf(stderr, "second component out of range\n");
  73. exit(-1);
  74. }
  75. printf("0x%x, ", ( firstval * 40 ) + secondval );
  76. while ( nextstr ) {
  77. curstr = nextstr + 1;
  78. nextstr = strchr(curstr, '.');
  79. if ( nextstr ) {
  80. *nextstr = '\0';
  81. }
  82. memset(buf, 0, sizeof(buf));
  83. val = atoi(curstr);
  84. count = 0;
  85. while ( val ) {
  86. buf[count] = ( val & 0x7f );
  87. val = val >> 7;
  88. count++;
  89. }
  90. while ( count-- ) {
  91. if ( count ) {
  92. printf("0x%x, ", buf[count] | 0x80 );
  93. } else {
  94. printf("0x%x, ", buf[count] );
  95. }
  96. }
  97. }
  98. printf("\n");
  99. return 0;
  100. }