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Diffstat (limited to 'crypto/heimdal/lib/krb5/data.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/data.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/crypto/heimdal/lib/krb5/data.c b/crypto/heimdal/lib/krb5/data.c deleted file mode 100644 index eda1a8b..0000000 --- a/crypto/heimdal/lib/krb5/data.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright (c) 1997 - 2007 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. - */ - -#include "krb5_locl.h" - -RCSID("$Id: data.c 22064 2007-11-11 16:28:14Z lha $"); - -/** - * Reset the (potentially uninitalized) krb5_data structure. - * - * @param p krb5_data to reset. - * - * @ingroup krb5 - */ - -void KRB5_LIB_FUNCTION -krb5_data_zero(krb5_data *p) -{ - p->length = 0; - p->data = NULL; -} - -/** - * Free the content of krb5_data structure, its ok to free a zeroed - * structure. When done, the structure will be zeroed. - * - * @param p krb5_data to free. - * - * @ingroup krb5 - */ - -void KRB5_LIB_FUNCTION -krb5_data_free(krb5_data *p) -{ - if(p->data != NULL) - free(p->data); - krb5_data_zero(p); -} - -/** - * Same as krb5_data_free(). - * - * @param context Kerberos 5 context. - * @param data krb5_data to free. - * - * @ingroup krb5 - */ - -void KRB5_LIB_FUNCTION -krb5_free_data_contents(krb5_context context, krb5_data *data) -{ - krb5_data_free(data); -} - -/** - * Free krb5_data (and its content). - * - * @param context Kerberos 5 context. - * @param p krb5_data to free. - * - * @ingroup krb5 - */ - -void KRB5_LIB_FUNCTION -krb5_free_data(krb5_context context, - krb5_data *p) -{ - krb5_data_free(p); - free(p); -} - -/** - * Allocate data of and krb5_data. - * - * @param p krb5_data to free. - * @param len size to allocate. - * - * @return Returns 0 to indicate success. Otherwise an kerberos et - * error code is returned. - * - * @ingroup krb5 - */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_data_alloc(krb5_data *p, int len) -{ - p->data = malloc(len); - if(len && p->data == NULL) - return ENOMEM; - p->length = len; - return 0; -} - -/** - * Grow (or shrink) the content of krb5_data to a new size. - * - * @param p krb5_data to free. - * @param len new size. - * - * @return Returns 0 to indicate success. Otherwise an kerberos et - * error code is returned. - * - * @ingroup krb5 - */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_data_realloc(krb5_data *p, int len) -{ - void *tmp; - tmp = realloc(p->data, len); - if(len && !tmp) - return ENOMEM; - p->data = tmp; - p->length = len; - return 0; -} - -/** - * Copy the data of len into the krb5_data. - * - * @param p krb5_data to copy into. - * @param data data to copy.. - * @param len new size. - * - * @return Returns 0 to indicate success. Otherwise an kerberos et - * error code is returned. - * - * @ingroup krb5 - */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_data_copy(krb5_data *p, const void *data, size_t len) -{ - if (len) { - if(krb5_data_alloc(p, len)) - return ENOMEM; - memmove(p->data, data, len); - } else - p->data = NULL; - p->length = len; - return 0; -} - -/** - * Copy the data into a newly allocated krb5_data. - * - * @param context Kerberos 5 context. - * @param indata the krb5_data data to copy - * @param outdata new krb5_date to copy too. Free with krb5_free_data(). - * - * @return Returns 0 to indicate success. Otherwise an kerberos et - * error code is returned. - * - * @ingroup krb5 - */ - -krb5_error_code KRB5_LIB_FUNCTION -krb5_copy_data(krb5_context context, - const krb5_data *indata, - krb5_data **outdata) -{ - krb5_error_code ret; - ALLOC(*outdata, 1); - if(*outdata == NULL) { - krb5_set_error_string(context, "malloc: out of memory"); - return ENOMEM; - } - ret = der_copy_octet_string(indata, *outdata); - if(ret) { - krb5_clear_error_string (context); - free(*outdata); - *outdata = NULL; - } - return ret; -} - -/** - * Compare to data. - * - * @param data1 krb5_data to compare - * @param data2 krb5_data to compare - * - * @return return the same way as memcmp(), useful when sorting. - * - * @ingroup krb5 - */ - -int KRB5_LIB_FUNCTION -krb5_data_cmp(const krb5_data *data1, const krb5_data *data2) -{ - if (data1->length != data2->length) - return data1->length - data2->length; - return memcmp(data1->data, data2->data, data1->length); -} |
