diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/rw.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/rw.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/crypto/kerberosIV/lib/krb/rw.c b/crypto/kerberosIV/lib/krb/rw.c deleted file mode 100644 index 5064a6f..0000000 --- a/crypto/kerberosIV/lib/krb/rw.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* Almost all programs use these routines (implicitly) so it's a good - * place to put the version string. */ - -#include "version.h" - -#include "krb_locl.h" - -RCSID("$Id: rw.c,v 1.12.2.1 2000/06/23 03:37:33 assar Exp $"); - -int -krb_get_int(void *f, u_int32_t *to, int size, int lsb) -{ - int i; - unsigned char *from = (unsigned char *)f; - - *to = 0; - if(lsb){ - for(i = size-1; i >= 0; i--) - *to = (*to << 8) | from[i]; - }else{ - for(i = 0; i < size; i++) - *to = (*to << 8) | from[i]; - } - return size; -} - -int -krb_put_int(u_int32_t from, void *to, size_t rem, int size) -{ - int i; - unsigned char *p = (unsigned char *)to; - - if (rem < size) - return -1; - - for(i = size - 1; i >= 0; i--){ - p[i] = from & 0xff; - from >>= 8; - } - return size; -} - - -/* addresses are always sent in network byte order */ - -int -krb_get_address(void *from, u_int32_t *to) -{ - unsigned char *p = (unsigned char*)from; - *to = htonl((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]); - return 4; -} - -int -krb_put_address(u_int32_t addr, void *to, size_t rem) -{ - return krb_put_int(ntohl(addr), to, rem, 4); -} - -int -krb_put_string(const char *from, void *to, size_t rem) -{ - size_t len = strlen(from) + 1; - - if (rem < len) - return -1; - memcpy(to, from, len); - return len; -} - -int -krb_get_string(void *from, char *to, size_t to_size) -{ - strlcpy (to, (char *)from, to_size); - return strlen((char *)from) + 1; -} - -int -krb_get_nir(void *from, - char *name, size_t name_len, - char *instance, size_t instance_len, - char *realm, size_t realm_len) -{ - char *p = (char *)from; - - p += krb_get_string(p, name, name_len); - p += krb_get_string(p, instance, instance_len); - if(realm) - p += krb_get_string(p, realm, realm_len); - return p - (char *)from; -} - -int -krb_put_nir(const char *name, - const char *instance, - const char *realm, - void *to, - size_t rem) -{ - char *p = (char *)to; - int tmp; - - tmp = krb_put_string(name, p, rem); - if (tmp < 0) - return tmp; - p += tmp; - rem -= tmp; - - tmp = krb_put_string(instance, p, rem); - if (tmp < 0) - return tmp; - p += tmp; - rem -= tmp; - - if (realm) { - tmp = krb_put_string(realm, p, rem); - if (tmp < 0) - return tmp; - p += tmp; - rem -= tmp; - } - return p - (char *)to; -} |
