diff options
Diffstat (limited to 'crypto/heimdal/lib/gssapi/display_status.c')
| -rw-r--r-- | crypto/heimdal/lib/gssapi/display_status.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/display_status.c b/crypto/heimdal/lib/gssapi/display_status.c new file mode 100644 index 0000000..f08c47e --- /dev/null +++ b/crypto/heimdal/lib/gssapi/display_status.c @@ -0,0 +1,135 @@ +/* + * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "gssapi_locl.h" + +RCSID("$Id: display_status.c,v 1.5 1999/12/02 17:05:03 joda Exp $"); + +static char * +calling_error(OM_uint32 v) +{ + static char *msgs[] = { + NULL, /* 0 */ + "A required input parameter could not be read.", /* */ + "A required output parameter could not be written.", /* */ + "A parameter was malformed" + }; + + v >>= GSS_C_CALLING_ERROR_OFFSET; + + if (v == 0) + return ""; + else if (v >= sizeof(msgs)/sizeof(*msgs)) + return "unknown calling error"; + else + return msgs[v]; +} + +static char * +routine_error(OM_uint32 v) +{ + static char *msgs[] = { + NULL, /* 0 */ + "An unsupported mechanism was requested", + "An invalid name was supplied", + "A supplied name was of an unsupported type", + "Incorrect channel bindings were supplied", + "An invalid status code was supplied", + "A token had an invalid MIC", + "No credentials were supplied, " + "or the credentials were unavailable or inaccessible.", + "No context has been established", + "A token was invalid", + "A credential was invalid", + "The referenced credentials have expired", + "The context has expired", + "Miscellaneous failure (see text)", + "The quality-of-protection requested could not be provide", + "The operation is forbidden by local security policy", + "The operation or option is not available", + "The requested credential element already exists", + "The provided name was not a mechanism name.", + }; + + v >>= GSS_C_ROUTINE_ERROR_OFFSET; + + if (v == 0) + return ""; + else if (v >= sizeof(msgs)/sizeof(*msgs)) + return "unknown routine error"; + else + return msgs[v]; +} + +OM_uint32 gss_display_status + (OM_uint32 *minor_status, + OM_uint32 status_value, + int status_type, + const gss_OID mech_type, + OM_uint32 *message_context, + gss_buffer_t status_string) +{ + char *buf; + + gssapi_krb5_init (); + + *minor_status = 0; + + if (mech_type != GSS_C_NO_OID && + mech_type != GSS_KRB5_MECHANISM) + return GSS_S_BAD_MECH; + + if (status_type == GSS_C_GSS_CODE) { + asprintf (&buf, "%s %s", + calling_error(GSS_CALLING_ERROR(status_value)), + routine_error(GSS_ROUTINE_ERROR(status_value))); + if (buf == NULL) { + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + } else if (status_type == GSS_C_MECH_CODE) { + buf = strdup(krb5_get_err_text (gssapi_krb5_context, status_value)); + if (buf == NULL) { + *minor_status = ENOMEM; + return GSS_S_FAILURE; + } + } else + return GSS_S_BAD_STATUS; + + *message_context = 0; + + status_string->length = strlen(buf); + status_string->value = buf; + + return GSS_S_COMPLETE; +} |
