static int
test_heim_oid_format_same(const char *str, const heim_oid *oid)
{
int ret;
char *p;
heim_oid o2;
ret = der_print_heim_oid(oid, ' ', &p);
if (ret) {
printf("fail to print oid: %s\n", str);
return 1;
}
ret = strcmp(p, str);
if (ret) {
printf("oid %s != formated oid %s\n", str, p);
free(p);
return ret;
}
ret = der_parse_heim_oid(p, " ", &o2);
if (ret) {
printf("failed to parse %s\n", p);
free(p);
return ret;
}
free(p);
ret = der_heim_oid_cmp(&o2, oid);
der_free_oid(&o2);
return ret;
}
static int
stringtooid(const char *name, size_t len, heim_oid *oid)
{
int i, ret;
char *s;
memset(oid, 0, sizeof(*oid));
for (i = 0; i < sizeof(no)/sizeof(no[0]); i++) {
if (strncasecmp(no[i].n, name, len) == 0)
return der_copy_oid((*no[i].o)(), oid);
}
s = malloc(len + 1);
if (s == NULL)
return ENOMEM;
memcpy(s, name, len);
s[len] = '\0';
ret = der_parse_heim_oid(s, ".", oid);
free(s);
return ret;
}
static int
readConfMechOid(int argc,
const char **argv,
gss_OID *mech)
{
int i;
OM_uint32 major, minor;
const char *oidstr = NULL;
#ifndef __APPLE__
size_t oidstrLen;
gss_buffer_desc oidBuf;
char *p;
#endif
for (i = 0; i < argc; i++) {
if (strncmp(argv[i], "mech=", 5) != 0)
continue;
oidstr = &argv[i][5];
break;
}
if (oidstr == NULL)
return PAM_SUCCESS;
#ifdef __APPLE__
char mechbuf[64];
size_t mech_len;
heim_oid heimOid;
int ret;
if (der_parse_heim_oid(oidstr, " .", &heimOid))
return PAM_SERVICE_ERR;
ret = der_put_oid((unsigned char *)mechbuf + sizeof(mechbuf) - 1,
sizeof(mechbuf),
&heimOid,
&mech_len);
if (ret) {
der_free_oid(&heimOid);
return PAM_SERVICE_ERR;
}
*mech = (gss_OID)malloc(sizeof(gss_OID_desc));
if (*mech == NULL) {
der_free_oid(&heimOid);
return PAM_BUF_ERR;
}
(*mech)->elements = malloc(mech_len);
if ((*mech)->elements == NULL) {
der_free_oid(&heimOid);
free(*mech);
*mech = NULL;
return PAM_BUF_ERR;
}
(*mech)->length = mech_len;
memcpy((*mech)->elements, mechbuf + sizeof(mechbuf) - mech_len, mech_len);
der_free_oid(&heimOid);
major = GSS_S_COMPLETE;
minor = 0;
#else
oidstrLen = strlen(oidstr);
oidBuf.length = 2 + oidstrLen + 2;
oidBuf.value = malloc(oidBuf.length + 1);
if (oidBuf.value == NULL)
return PAM_BUF_ERR;
p = (char *)oidBuf.value;
*p++ = '{';
*p++ = ' ';
for (i = 0; i < oidstrLen; i++)
*p++ = oidstr[i] == '.' ? ' ' : oidstr[i];
*p++ = ' ';
*p++ = '}';
*p = '\0';
assert(oidBuf.length == p - (char *)oidBuf.value);
major = gss_str_to_oid(&minor, &oidBuf, mech);
free(oidBuf.value);
#endif
return pamGssMapStatus(major, minor);
}
