#include "mglueP.h"
static OM_uint32
val_sign_args(
OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int qop_req,
gss_buffer_t message_buffer,
gss_buffer_t msg_token)
{
if (minor_status != NULL)
*minor_status = 0;
if (msg_token != GSS_C_NO_BUFFER) {
msg_token->value = NULL;
msg_token->length = 0;
}
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (context_handle == GSS_C_NO_CONTEXT)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
if (message_buffer == GSS_C_NO_BUFFER)
return (GSS_S_CALL_INACCESSIBLE_READ);
if (msg_token == GSS_C_NO_BUFFER)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
return (GSS_S_COMPLETE);
}
OM_uint32 KRB5_CALLCONV
gss_sign (minor_status,
context_handle,
qop_req,
message_buffer,
msg_token)
OM_uint32 * minor_status;
gss_ctx_id_t context_handle;
int qop_req;
gss_buffer_t message_buffer;
gss_buffer_t msg_token;
{
OM_uint32 status;
gss_union_ctx_id_t ctx;
gss_mechanism mech;
status = val_sign_args(minor_status, context_handle,
qop_req, message_buffer, msg_token);
if (status != GSS_S_COMPLETE)
return (status);
ctx = (gss_union_ctx_id_t) context_handle;
mech = gssint_get_mechanism (ctx->mech_type);
if (mech) {
if (mech->gss_sign)
status = mech->gss_sign(
mech->context,
minor_status,
ctx->internal_ctx_id,
qop_req,
message_buffer,
msg_token);
else
status = GSS_S_UNAVAILABLE;
return(status);
}
return (GSS_S_BAD_MECH);
}
OM_uint32 KRB5_CALLCONV
gss_get_mic (minor_status,
context_handle,
qop_req,
message_buffer,
msg_token)
OM_uint32 * minor_status;
gss_ctx_id_t context_handle;
gss_qop_t qop_req;
gss_buffer_t message_buffer;
gss_buffer_t msg_token;
{
return (gss_sign(minor_status, context_handle, (int) qop_req,
message_buffer, msg_token));
}