import_sec_context.c [plain text]
#include "gssapiP_krb5.h"
#include "k5-int.h"
gss_OID krb5_gss_convert_static_mech_oid(oid)
gss_OID oid;
{
const gss_OID_desc *p;
OM_uint32 minor_status;
for (p = krb5_gss_oid_array; p->length; p++) {
if ((oid->length == p->length) &&
(memcmp(oid->elements, p->elements, p->length) == 0)) {
gss_release_oid(&minor_status, &oid);
return (gss_OID) p;
}
}
return oid;
}
krb5_error_code
krb5_gss_ser_init (krb5_context context)
{
krb5_error_code code;
static krb5_error_code (KRB5_CALLCONV *const fns[])(krb5_context) = {
krb5_ser_context_init, krb5_ser_auth_context_init,
krb5_ser_ccache_init, krb5_ser_rcache_init, krb5_ser_keytab_init,
};
unsigned int i;
for (i = 0; i < sizeof(fns)/sizeof(fns[0]); i++)
if ((code = (fns[i])(context)) != 0)
return code;
return 0;
}
OM_uint32
krb5_gss_import_sec_context(minor_status, interprocess_token, context_handle)
OM_uint32 *minor_status;
gss_buffer_t interprocess_token;
gss_ctx_id_t *context_handle;
{
krb5_context context;
krb5_error_code kret = 0;
size_t blen;
krb5_gss_ctx_id_t ctx;
krb5_octet *ibp;
kret = krb5_gss_init_context(&context);
if (kret) {
*minor_status = kret;
return GSS_S_FAILURE;
}
kret = krb5_gss_ser_init(context);
if (kret) {
*minor_status = kret;
save_error_info(*minor_status, context);
krb5_free_context(context);
return GSS_S_FAILURE;
}
ctx = (krb5_gss_ctx_id_t) NULL;
*minor_status = 0;
ibp = (krb5_octet *) interprocess_token->value;
blen = (size_t) interprocess_token->length;
kret = kg_ctx_internalize(context, (krb5_pointer *) &ctx, &ibp, &blen);
krb5_free_context(context);
if (kret) {
*minor_status = (OM_uint32) kret;
return(GSS_S_FAILURE);
}
if (! kg_save_ctx_id((gss_ctx_id_t) ctx)) {
(void)krb5_gss_delete_sec_context(minor_status,
(gss_ctx_id_t *) &ctx, NULL);
*minor_status = (OM_uint32) G_VALIDATE_FAILED;
return(GSS_S_FAILURE);
}
ctx->mech_used = krb5_gss_convert_static_mech_oid(ctx->mech_used);
*context_handle = (gss_ctx_id_t) ctx;
*minor_status = 0;
return (GSS_S_COMPLETE);
}