diff options
Diffstat (limited to 'src/krb524/encode.c')
| -rw-r--r-- | src/krb524/encode.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/krb524/encode.c b/src/krb524/encode.c deleted file mode 100644 index 00698cf..0000000 --- a/src/krb524/encode.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright 1994 by OpenVision Technologies, 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 OpenVision not be used - * in advertising or publicity pertaining to distribution of the software - * without specific, written prior permission. OpenVision makes no - * representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL OPENVISION 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. - */ - -#include "krb5.h" -#include <stdio.h> -#include <string.h> -#include <signal.h> -#include <sys/types.h> - -#ifdef _WIN32 -#include "port-sockets.h" -#else -#include <sys/time.h> -#include <sys/signal.h> -#include <netinet/in.h> -#endif - -#include <krb.h> -#include "krb524.h" - -/* - * I'm sure that this is reinventing the wheel, but I don't know where - * the wheel is hidden. - */ - -int encode_v4tkt (KTEXT_ST *, char *, unsigned int *), - encode_ktext (char **, int *, KTEXT_ST *), - encode_bytes (char **, int *, char *, unsigned int), - encode_int32 (char **, int *, krb5_int32 *); - -int decode_v4tkt (KTEXT_ST *, char *, unsigned int *), - decode_ktext (char **, int *, KTEXT_ST *), - decode_bytes (char **, int *, char *, unsigned int), - decode_int32 (char **, int *, krb5_int32 *); - -int encode_bytes(out, outlen, in, len) - char **out; - int *outlen; - char *in; - unsigned int len; -{ - if (len > *outlen) - return KRB524_ENCFULL; - memcpy(*out, in, len); - *out += len; - *outlen -= len; - return 0; -} - -int encode_int32(out, outlen, v) - char **out; - int *outlen; - krb5_int32 *v; -{ - krb5_int32 nv; /* Must be 4 bytes */ - - nv = htonl(*v); - return encode_bytes(out, outlen, (char *) &nv, sizeof(nv)); -} - -int encode_v4tkt(v4tkt, buf, encoded_len) - KTEXT_ST *v4tkt; - char *buf; - unsigned int *encoded_len; -{ - int buflen, ret; - - buflen = *encoded_len; - - if ((ret = encode_int32(&buf, &buflen, &v4tkt->length))) - return ret; - if ((ret = encode_bytes(&buf, &buflen, (char *)v4tkt->dat, MAX_KTXT_LEN))) - return ret; - if ((ret = encode_int32(&buf, &buflen, (krb5_int32 *) &v4tkt->mbz))) - return ret; - - *encoded_len -= buflen; - return 0; -} - -/* decode functions */ - -int decode_bytes(out, outlen, in, len) - char **out; - int *outlen; - char *in; - unsigned int len; -{ - if (len > *outlen) - return KRB524_DECEMPTY; - memcpy(in, *out, len); - *out += len; - *outlen -= len; - return 0; -} - -int decode_int32(out, outlen, v) - char **out; - int *outlen; - krb5_int32 *v; -{ - int ret; - krb5_int32 nv; /* Must be four bytes */ - - if ((ret = decode_bytes(out, outlen, (char *) &nv, sizeof(nv)))) - return ret; - *v = ntohl(nv); - return 0; -} - -int decode_v4tkt(v4tkt, buf, encoded_len) - KTEXT_ST *v4tkt; - char *buf; - unsigned int *encoded_len; -{ - int buflen, ret; - - buflen = *encoded_len; - if ((ret = decode_int32(&buf, &buflen, &v4tkt->length))) - return ret; - if ((ret = decode_bytes(&buf, &buflen, (char *)v4tkt->dat, MAX_KTXT_LEN))) - return ret; - if ((ret = decode_int32(&buf, &buflen, (krb5_int32 *) &v4tkt->mbz))) - return ret; - *encoded_len -= buflen; - return 0; -} - |