diff options
Diffstat (limited to 'src/lib/gssapi/mechglue/g_unwrap_iov.c')
| -rw-r--r-- | src/lib/gssapi/mechglue/g_unwrap_iov.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/lib/gssapi/mechglue/g_unwrap_iov.c b/src/lib/gssapi/mechglue/g_unwrap_iov.c new file mode 100644 index 000000000000..c0dd314b1be8 --- /dev/null +++ b/src/lib/gssapi/mechglue/g_unwrap_iov.c @@ -0,0 +1,141 @@ +/* #pragma ident "@(#)g_seal.c 1.19 98/04/21 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 for gss_unwrap_iov + */ + +#include "mglueP.h" + +static OM_uint32 +val_unwrap_iov_args( + OM_uint32 *minor_status, + gss_ctx_id_t context_handle, + int *conf_state, + gss_qop_t *qop_state, + gss_iov_buffer_desc *iov, + int iov_count) +{ + + /* Initialize outputs. */ + + if (minor_status != NULL) + *minor_status = 0; + + /* Validate arguments. */ + + 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 (iov == GSS_C_NO_IOV_BUFFER) + return (GSS_S_CALL_INACCESSIBLE_READ); + + return (GSS_S_COMPLETE); +} + + +OM_uint32 KRB5_CALLCONV +gss_unwrap_iov (minor_status, + context_handle, + conf_state, + qop_state, + iov, + iov_count) +OM_uint32 * minor_status; +gss_ctx_id_t context_handle; +int * conf_state; +gss_qop_t *qop_state; +gss_iov_buffer_desc * iov; +int iov_count; +{ + /* EXPORT DELETE START */ + + OM_uint32 status; + gss_union_ctx_id_t ctx; + gss_mechanism mech; + + status = val_unwrap_iov_args(minor_status, context_handle, + conf_state, qop_state, iov, iov_count); + if (status != GSS_S_COMPLETE) + return (status); + + /* + * 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_iov) { + status = mech->gss_unwrap_iov( + minor_status, + ctx->internal_ctx_id, + conf_state, + qop_state, + iov, + iov_count); + if (status != GSS_S_COMPLETE) + map_error(minor_status, mech); + } else + status = GSS_S_UNAVAILABLE; + + return(status); + } + /* EXPORT DELETE END */ + + return (GSS_S_BAD_MECH); +} + +OM_uint32 KRB5_CALLCONV +gss_verify_mic_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle, + gss_qop_t *qop_state, gss_iov_buffer_desc *iov, + int iov_count) +{ + OM_uint32 status; + gss_union_ctx_id_t ctx; + gss_mechanism mech; + + status = val_unwrap_iov_args(minor_status, context_handle, NULL, + qop_state, iov, iov_count); + if (status != GSS_S_COMPLETE) + return status; + + /* 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 == NULL) + return GSS_S_BAD_MECH; + if (mech->gss_verify_mic_iov == NULL) + return GSS_S_UNAVAILABLE; + status = mech->gss_verify_mic_iov(minor_status, ctx->internal_ctx_id, + qop_state, iov, iov_count); + if (status != GSS_S_COMPLETE) + map_error(minor_status, mech); + return status; +} |