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authorCy Schubert <cy@FreeBSD.org>2017-07-07 17:03:42 +0000
committerCy Schubert <cy@FreeBSD.org>2017-07-07 17:03:42 +0000
commit33a9b234e7087f573ef08cd7318c6497ba08b439 (patch)
treed0ea40ad3bf5463a3c55795977c71bcb7d781b4b /src/lib/gssapi/mechglue/g_unwrap_iov.c
downloadsrc-33a9b234e7087f573ef08cd7318c6497ba08b439.tar.gz
src-33a9b234e7087f573ef08cd7318c6497ba08b439.zip
Import MIT KRB5 1.15.1, which will gracefully replace KTH Heimdal.vendor/krb5/1.15.1
The tarball used in this import is the same tarball used in ports/krb5-115 r435378. Obtained from: http://web.mit.edu/kerberos/dist/ Thanks to: pfg (for all your tireless behind-the-scenes effort)
Notes
Notes: svn path=/vendor-crypto/krb5/dist/; revision=320790 svn path=/vendor-crypto/krb5/1.15.1/; revision=320791; tag=vendor/krb5/1.15.1
Diffstat (limited to 'src/lib/gssapi/mechglue/g_unwrap_iov.c')
-rw-r--r--src/lib/gssapi/mechglue/g_unwrap_iov.c141
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;
+}