diff options
Diffstat (limited to 'src/lib/gssapi/mechglue/g_unseal.c')
| -rw-r--r-- | src/lib/gssapi/mechglue/g_unseal.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/lib/gssapi/mechglue/g_unseal.c b/src/lib/gssapi/mechglue/g_unseal.c new file mode 100644 index 000000000000..3e8053c6e9af --- /dev/null +++ b/src/lib/gssapi/mechglue/g_unseal.c @@ -0,0 +1,130 @@ +/* #pragma ident "@(#)g_unseal.c 1.13 98/01/22 SMI" */ + +/* + * Copyright 1996 by Sun Microsystems, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appears in all copies and + * that both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Sun Microsystems not be used + * in advertising or publicity pertaining to distribution of the software + * without specific, written prior permission. Sun Microsystems makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF + * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR + * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * glue routine gss_unwrap + */ + +#include "mglueP.h" + +OM_uint32 KRB5_CALLCONV +gss_unwrap (minor_status, + context_handle, + input_message_buffer, + output_message_buffer, + conf_state, + qop_state) + +OM_uint32 * minor_status; +gss_ctx_id_t context_handle; +gss_buffer_t input_message_buffer; +gss_buffer_t output_message_buffer; +int * conf_state; +gss_qop_t * qop_state; + +{ +/* EXPORT DELETE START */ + OM_uint32 status; + gss_union_ctx_id_t ctx; + gss_mechanism mech; + + if (minor_status != NULL) + *minor_status = 0; + + if (output_message_buffer != GSS_C_NO_BUFFER) { + output_message_buffer->length = 0; + output_message_buffer->value = NULL; + } + + 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 (input_message_buffer == GSS_C_NO_BUFFER || + GSS_EMPTY_BUFFER(input_message_buffer)) + + return (GSS_S_CALL_INACCESSIBLE_READ); + + if (output_message_buffer == GSS_C_NO_BUFFER) + return (GSS_S_CALL_INACCESSIBLE_WRITE); + + /* + * select the approprate underlying mechanism routine and + * call it. + */ + ctx = (gss_union_ctx_id_t) context_handle; + mech = gssint_get_mechanism (ctx->mech_type); + + if (mech) { + if (mech->gss_unwrap) { + status = mech->gss_unwrap(minor_status, + ctx->internal_ctx_id, + input_message_buffer, + output_message_buffer, + conf_state, + qop_state); + if (status != GSS_S_COMPLETE) + map_error(minor_status, mech); + } else if (mech->gss_unwrap_aead || mech->gss_unwrap_iov) { + status = gssint_unwrap_aead(mech, + minor_status, + ctx, + input_message_buffer, + GSS_C_NO_BUFFER, + output_message_buffer, + conf_state, + (gss_qop_t *)qop_state); + } else + status = GSS_S_UNAVAILABLE; + + return(status); + } + +/* EXPORT DELETE END */ + + return (GSS_S_BAD_MECH); +} + +OM_uint32 KRB5_CALLCONV +gss_unseal (minor_status, + context_handle, + input_message_buffer, + output_message_buffer, + conf_state, + qop_state) + +OM_uint32 * minor_status; +gss_ctx_id_t context_handle; +gss_buffer_t input_message_buffer; +gss_buffer_t output_message_buffer; +int * conf_state; +int * qop_state; + +{ + return (gss_unwrap(minor_status, context_handle, + input_message_buffer, + output_message_buffer, conf_state, (gss_qop_t *) qop_state)); +} |