2 * Copyright (c) 1998 - 2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in the
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34 #include "gssapi_locl.h"
36 RCSID("$Id: display_status.c,v 1.9 2003/03/16 17:45:36 lha Exp $");
38 static char *krb5_error_string;
41 calling_error(OM_uint32 v)
43 static char *msgs[] = {
45 "A required input parameter could not be read.", /* */
46 "A required output parameter could not be written.", /* */
47 "A parameter was malformed"
50 v >>= GSS_C_CALLING_ERROR_OFFSET;
54 else if (v >= sizeof(msgs)/sizeof(*msgs))
55 return "unknown calling error";
61 routine_error(OM_uint32 v)
63 static char *msgs[] = {
65 "An unsupported mechanism was requested",
66 "An invalid name was supplied",
67 "A supplied name was of an unsupported type",
68 "Incorrect channel bindings were supplied",
69 "An invalid status code was supplied",
70 "A token had an invalid MIC",
71 "No credentials were supplied, "
72 "or the credentials were unavailable or inaccessible.",
73 "No context has been established",
74 "A token was invalid",
75 "A credential was invalid",
76 "The referenced credentials have expired",
77 "The context has expired",
78 "Miscellaneous failure (see text)",
79 "The quality-of-protection requested could not be provide",
80 "The operation is forbidden by local security policy",
81 "The operation or option is not available",
82 "The requested credential element already exists",
83 "The provided name was not a mechanism name.",
86 v >>= GSS_C_ROUTINE_ERROR_OFFSET;
90 else if (v >= sizeof(msgs)/sizeof(*msgs))
91 return "unknown routine error";
97 supplementary_error(OM_uint32 v)
99 static char *msgs[] = {
101 "continuation call to routine required",
102 "duplicate per-message token detected",
103 "timed-out per-message token detected",
104 "reordered (early) per-message token detected",
105 "skipped predecessor token(s) detected"
108 v >>= GSS_C_SUPPLEMENTARY_OFFSET;
110 if (v >= sizeof(msgs)/sizeof(*msgs))
111 return "unknown routine error";
117 gssapi_krb5_set_error_string (void)
119 krb5_error_string = krb5_get_error_string(gssapi_krb5_context);
123 gssapi_krb5_get_error_string (void)
125 char *ret = krb5_error_string;
126 krb5_error_string = NULL;
130 OM_uint32 gss_display_status
131 (OM_uint32 *minor_status,
132 OM_uint32 status_value,
134 const gss_OID mech_type,
135 OM_uint32 *message_context,
136 gss_buffer_t status_string)
142 status_string->length = 0;
143 status_string->value = NULL;
145 if (gss_oid_equal(mech_type, GSS_C_NO_OID) == 0 &&
146 gss_oid_equal(mech_type, GSS_KRB5_MECHANISM) == 0) {
148 return GSS_C_GSS_CODE;
151 if (status_type == GSS_C_GSS_CODE) {
152 if (GSS_SUPPLEMENTARY_INFO(status_value))
154 supplementary_error(GSS_SUPPLEMENTARY_INFO(status_value)));
156 asprintf (&buf, "%s %s",
157 calling_error(GSS_CALLING_ERROR(status_value)),
158 routine_error(GSS_ROUTINE_ERROR(status_value)));
159 } else if (status_type == GSS_C_MECH_CODE) {
160 buf = gssapi_krb5_get_error_string ();
162 const char *tmp = krb5_get_err_text (gssapi_krb5_context,
165 asprintf(&buf, "unknown mech error-code %u",
166 (unsigned)status_value);
171 *minor_status = EINVAL;
172 return GSS_S_BAD_STATUS;
176 *minor_status = ENOMEM;
177 return GSS_S_FAILURE;
180 *message_context = 0;
183 status_string->length = strlen(buf);
184 status_string->value = buf;
186 return GSS_S_COMPLETE;