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/*
* dsp_status.c --- display_status
*
* $Source$
* $Author$
* $Header$
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
*/
#include <gssapi.h>
#define GSS_CE_MASK 0xFF000000
#define GSS_RE_MASK 0x00FF0000
#define GSS_SS_MASK 0x0000FFFF
#define GSS_CONTEXT_THIS(i) ((i) & 0xFFFF)
#define GSS_CONTEXT_NEXT(i) ((i) >> 16)
struct gss_error_table {
int code;
int mask;
char *string;
};
static struct gss_error_table table[] = {
{ GSS_S_CALL_INACCESSIBLE_READ, GSS_CE_MASK,
"GSSAPI Calling Error: Inaccessible read" },
{ GSS_S_CALL_INACCESSIBLE_WRITE, GSS_CE_MASK,
"GSSAPI Calling Error: Inaccessible write" },
{ GSS_S_CALL_BAD_STRUCTURE, GSS_CE_MASK,
"GSSAPI Calling Error: Bad Structure" },
{ GSS_S_BAD_MECH, GSS_RE_MASK,
"GSSAPI Routine Error: Bad Mechanism" },
{ GSS_S_BAD_NAME, GSS_RE_MASK,
"GSSAPI Routine Error: Bad Name" },
{ GSS_S_BAD_NAMETYPE, GSS_RE_MASK,
"GSSAPI Routine Error: Bad Nametype" },
{ GSS_S_BAD_BINDINGS, GSS_RE_MASK,
"GSSAPI Routine Error: Bad Bindings" },
{ GSS_S_BAD_STATUS, GSS_RE_MASK,
"GSSAPI Routine Error: Bad Status" },
{ GSS_S_BAD_SIG, GSS_RE_MASK,
"GSSAPI Routine Error: Invalid Signature" },
{ GSS_S_NO_CRED, GSS_RE_MASK,
"GSSAPI Routine Error: Missing Credentials" },
{ GSS_S_NO_CONTEXT, GSS_RE_MASK,
"GSSAPI Routine Error: Missing Context" },
{ GSS_S_DEFECTIVE_TOKEN, GSS_RE_MASK,
"GSSAPI Routine Error: Defective Token" },
{ GSS_S_DEFECTIVE_CREDENTIAL, GSS_RE_MASK,
"GSSAPI Routine Error: Defective Credential" },
{ GSS_S_CREDENTIALS_EXPIRED, GSS_RE_MASK,
"GSSAPI Routine Error: Credentials Expired" },
{ GSS_S_CONTEXT_EXPIRED, GSS_RE_MASK,
"GSSAPI Routine Error: Context expired" },
{ GSS_S_FAILURE, GSS_RE_MASK,
"GSSAPI Routine Error: Mechanism-specific failure" },
};
static int nentries = sizeof (struct gss_error_table) / sizeof (*table);
OM_uint32 gss_display_status(minor_status, status_value, status_type,
mech_type, message_context, status_string)
OM_uint32 *minor_status;
int status_value;
int status_type;
gss_OID mech_type;
int *message_context;
gss_buffer_t status_string;
{
const char *str;
int next;
int retval;
*minor_status = 0;
if (status_type == GSS_C_MECH_CODE) {
/*
* We only handle Kerberos V5...
*/
if ((mech_type != GSS_C_NULL_OID) &&
!gss_compare_OID(mech_type, &gss_OID_krb5)) {
return(GSS_S_BAD_MECH);
}
str = error_message(status_value);
retval = GSS_S_COMPLETE;
goto return_message_found;
} else {
next = *message_context;
if (next < 0 || next >= nentries) {
return(GSS_S_FAILURE);
}
if (next == 0) {
while (next < nentries) {
if ((status_value & table[next].mask) ==
table[next].code)
break;
next++;
}
if (next >= nentries)
return(GSS_S_BAD_STATUS);
}
str = table[next].string;
next++;
while (next < nentries) {
if ((status_value & table[next].mask) ==
table[next].code)
break;
next++;
}
if (next >= nentries)
retval = GSS_S_COMPLETE;
else
retval = GSS_S_CONTINUE_NEEDED;
*message_context = next;
}
return_message_found:
status_string->length = strlen(str);
if (!(status_string->value = malloc(status_string->length))) {
*minor_status = ENOMEM;
return(GSS_S_FAILURE);
}
strcpy(status_string->value, str);
return(GSS_S_COMPLETE);
}
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