errstr.c 5.1 KB

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  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. */
  57. #include <stdio.h>
  58. #include <stdlib.h>
  59. #include <string.h>
  60. #include "apps.h"
  61. #include <openssl/bio.h>
  62. #include <openssl/lhash.h>
  63. #include <openssl/err.h>
  64. #include <openssl/ssl.h>
  65. typedef enum OPTION_choice {
  66. OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
  67. OPT_STATS
  68. } OPTION_CHOICE;
  69. OPTIONS errstr_options[] = {
  70. {OPT_HELP_STR, 1, '-', "Usage: %s [options] errnum...\n"},
  71. {OPT_HELP_STR, 1, '-', " errnum Error number\n"},
  72. {"help", OPT_HELP, '-', "Display this summary"},
  73. {"stats", OPT_STATS, '-',
  74. "Print internal hashtable statistics (long!)"},
  75. {NULL}
  76. };
  77. int errstr_main(int argc, char **argv)
  78. {
  79. OPTION_CHOICE o;
  80. char buf[256], *prog;
  81. int ret = 1;
  82. unsigned long l;
  83. prog = opt_init(argc, argv, errstr_options);
  84. while ((o = opt_next()) != OPT_EOF) {
  85. switch (o) {
  86. case OPT_EOF:
  87. case OPT_ERR:
  88. BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
  89. goto end;
  90. case OPT_HELP:
  91. opt_help(errstr_options);
  92. ret = 0;
  93. goto end;
  94. case OPT_STATS:
  95. lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(),
  96. bio_out);
  97. lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), bio_out);
  98. lh_ERR_STRING_DATA_node_usage_stats_bio(ERR_get_string_table(),
  99. bio_out);
  100. ret = 0;
  101. goto end;
  102. }
  103. }
  104. argc = opt_num_rest();
  105. argv = opt_rest();
  106. ret = 0;
  107. for (argv = opt_rest(); *argv; argv++) {
  108. if (sscanf(*argv, "%lx", &l) == 0)
  109. ret++;
  110. else {
  111. /* We're not really an SSL application so this won't auto-init, but
  112. * we're still interested in SSL error strings
  113. */
  114. OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS
  115. | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
  116. ERR_error_string_n(l, buf, sizeof buf);
  117. BIO_printf(bio_out, "%s\n", buf);
  118. }
  119. }
  120. end:
  121. return (ret);
  122. }