x509_txt.c 7.3 KB

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  1. /* crypto/x509/x509_txt.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 <time.h>
  60. #include <errno.h>
  61. #include "cryptlib.h"
  62. #include <openssl/lhash.h>
  63. #include <openssl/buffer.h>
  64. #include <openssl/evp.h>
  65. #include <openssl/asn1.h>
  66. #include <openssl/x509.h>
  67. #include <openssl/objects.h>
  68. const char *X509_verify_cert_error_string(long n)
  69. {
  70. static char buf[100];
  71. switch ((int)n)
  72. {
  73. case X509_V_OK:
  74. return("ok");
  75. case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
  76. return("unable to get issuer certificate");
  77. case X509_V_ERR_UNABLE_TO_GET_CRL:
  78. return("unable to get certificate CRL");
  79. case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
  80. return("unable to decrypt certificate's signature");
  81. case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
  82. return("unable to decrypt CRL's signature");
  83. case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
  84. return("unable to decode issuer public key");
  85. case X509_V_ERR_CERT_SIGNATURE_FAILURE:
  86. return("certificate signature failure");
  87. case X509_V_ERR_CRL_SIGNATURE_FAILURE:
  88. return("CRL signature failure");
  89. case X509_V_ERR_CERT_NOT_YET_VALID:
  90. return("certificate is not yet valid");
  91. case X509_V_ERR_CRL_NOT_YET_VALID:
  92. return("CRL is not yet valid");
  93. case X509_V_ERR_CERT_HAS_EXPIRED:
  94. return("certificate has expired");
  95. case X509_V_ERR_CRL_HAS_EXPIRED:
  96. return("CRL has expired");
  97. case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
  98. return("format error in certificate's notBefore field");
  99. case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
  100. return("format error in certificate's notAfter field");
  101. case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
  102. return("format error in CRL's lastUpdate field");
  103. case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
  104. return("format error in CRL's nextUpdate field");
  105. case X509_V_ERR_OUT_OF_MEM:
  106. return("out of memory");
  107. case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
  108. return("self signed certificate");
  109. case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
  110. return("self signed certificate in certificate chain");
  111. case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
  112. return("unable to get local issuer certificate");
  113. case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
  114. return("unable to verify the first certificate");
  115. case X509_V_ERR_CERT_CHAIN_TOO_LONG:
  116. return("certificate chain too long");
  117. case X509_V_ERR_CERT_REVOKED:
  118. return("certificate revoked");
  119. case X509_V_ERR_INVALID_CA:
  120. return ("invalid CA certificate");
  121. case X509_V_ERR_INVALID_NON_CA:
  122. return ("invalid non-CA certificate (has CA markings)");
  123. case X509_V_ERR_PATH_LENGTH_EXCEEDED:
  124. return ("path length constraint exceeded");
  125. case X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED:
  126. return("proxy path length constraint exceeded");
  127. case X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED:
  128. return("proxy cerificates not allowed, please set the appropriate flag");
  129. case X509_V_ERR_INVALID_PURPOSE:
  130. return ("unsupported certificate purpose");
  131. case X509_V_ERR_CERT_UNTRUSTED:
  132. return ("certificate not trusted");
  133. case X509_V_ERR_CERT_REJECTED:
  134. return ("certificate rejected");
  135. case X509_V_ERR_APPLICATION_VERIFICATION:
  136. return("application verification failure");
  137. case X509_V_ERR_SUBJECT_ISSUER_MISMATCH:
  138. return("subject issuer mismatch");
  139. case X509_V_ERR_AKID_SKID_MISMATCH:
  140. return("authority and subject key identifier mismatch");
  141. case X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH:
  142. return("authority and issuer serial number mismatch");
  143. case X509_V_ERR_KEYUSAGE_NO_CERTSIGN:
  144. return("key usage does not include certificate signing");
  145. case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
  146. return("unable to get CRL issuer certificate");
  147. case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION:
  148. return("unhandled critical extension");
  149. case X509_V_ERR_KEYUSAGE_NO_CRL_SIGN:
  150. return("key usage does not include CRL signing");
  151. case X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE:
  152. return("key usage does not include digital signature");
  153. case X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION:
  154. return("unhandled critical CRL extension");
  155. case X509_V_ERR_INVALID_EXTENSION:
  156. return("invalid or inconsistent certificate extension");
  157. case X509_V_ERR_INVALID_POLICY_EXTENSION:
  158. return("invalid or inconsistent certificate policy extension");
  159. case X509_V_ERR_NO_EXPLICIT_POLICY:
  160. return("no explicit policy");
  161. default:
  162. BIO_snprintf(buf,sizeof buf,"error number %ld",n);
  163. return(buf);
  164. }
  165. }