X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurityd/lib/xdr_auth.c diff --git a/Security/libsecurityd/lib/xdr_auth.c b/Security/libsecurityd/lib/xdr_auth.c new file mode 100644 index 00000000..69ac9335 --- /dev/null +++ b/Security/libsecurityd/lib/xdr_auth.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2006,2011-2012,2014 Apple Inc. All Rights Reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + +#include "xdr_auth.h" + +#include +#include +#include +#include + +bool_t +xdr_AuthorizationItem(XDR *xdrs, AuthorizationItem *objp) +{ + if (!sec_xdr_charp(xdrs, (char **)&objp->name, ~0)) + return (FALSE); + + u_int valueLength; + + if (xdrs->x_op == XDR_ENCODE) { + if (objp->valueLength > (u_int)~0) + return (FALSE); + valueLength = (u_int)objp->valueLength; + } + + if (!sec_xdr_bytes(xdrs, (uint8_t **)&objp->value, &valueLength, ~0)) + return (FALSE); + + if (xdrs->x_op == XDR_DECODE) + objp->valueLength = valueLength; + + // This is only ever 32 bits, but prototyped with long on 32 bit and int on 64 bit to fall in line with UInt32 + if (!xdr_u_long(xdrs, &objp->flags)) + return (FALSE); + + return (TRUE); +} + +bool_t +xdr_AuthorizationItemSet(XDR *xdrs, AuthorizationItemSet *objp) +{ + return sec_xdr_array(xdrs, (uint8_t **)&objp->items, (u_int *)&objp->count, ~0, sizeof(AuthorizationItem), (xdrproc_t)xdr_AuthorizationItem); +} + +bool_t +xdr_AuthorizationItemSetPtr(XDR *xdrs, AuthorizationItemSet **objp) +{ + return sec_xdr_reference(xdrs, (uint8_t **)objp,sizeof(AuthorizationItemSet), (xdrproc_t)xdr_AuthorizationItemSet); +} + +inline bool_t copyin_AuthorizationItemSet(const AuthorizationItemSet *rights, void **copy, mach_msg_size_t *size) +{ + return copyin((AuthorizationItemSet *)rights, (xdrproc_t)xdr_AuthorizationItemSet, copy, size); +} + +inline bool_t copyout_AuthorizationItemSet(const void *copy, mach_msg_size_t size, AuthorizationItemSet **rights) +{ + u_int length = 0; + void *data = NULL; // allocate data for us + bool_t ret = copyout(copy, size, (xdrproc_t)xdr_AuthorizationItemSetPtr, &data, &length); + if (ret) + *rights = data; + return ret; +}