diff options
Diffstat (limited to 'source4/heimdal/lib/asn1/der_copy.c')
| -rw-r--r-- | source4/heimdal/lib/asn1/der_copy.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/source4/heimdal/lib/asn1/der_copy.c b/source4/heimdal/lib/asn1/der_copy.c new file mode 100644 index 0000000000..ba1aa36c02 --- /dev/null +++ b/source4/heimdal/lib/asn1/der_copy.c @@ -0,0 +1,145 @@ +/* + * Copyright (c) 1997 - 2006 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 "der_locl.h" + +RCSID("$Id$"); + +int +der_copy_general_string (const heim_general_string *from, + heim_general_string *to) +{ + *to = strdup(*from); + if(*to == NULL) + return ENOMEM; + return 0; +} + +int +der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to) +{ + return der_copy_general_string(from, to); +} + +int +der_copy_printable_string (const heim_printable_string *from, + heim_printable_string *to) +{ + return der_copy_general_string(from, to); +} + +int +der_copy_ia5_string (const heim_printable_string *from, + heim_printable_string *to) +{ + return der_copy_general_string(from, to); +} + +int +der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to) +{ + to->length = from->length; + to->data = malloc(to->length * sizeof(to->data[0])); + if(to->length != 0 && to->data == NULL) + return ENOMEM; + memcpy(to->data, from->data, to->length * sizeof(to->data[0])); + return 0; +} + +int +der_copy_universal_string (const heim_universal_string *from, + heim_universal_string *to) +{ + to->length = from->length; + to->data = malloc(to->length * sizeof(to->data[0])); + if(to->length != 0 && to->data == NULL) + return ENOMEM; + memcpy(to->data, from->data, to->length * sizeof(to->data[0])); + return 0; +} + +int +der_copy_visible_string (const heim_visible_string *from, + heim_visible_string *to) +{ + return der_copy_general_string(from, to); +} + +int +der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to) +{ + to->length = from->length; + to->data = malloc(to->length); + if(to->length != 0 && to->data == NULL) + return ENOMEM; + memcpy(to->data, from->data, to->length); + return 0; +} + +int +der_copy_heim_integer (const heim_integer *from, heim_integer *to) +{ + to->length = from->length; + to->data = malloc(to->length); + if(to->length != 0 && to->data == NULL) + return ENOMEM; + memcpy(to->data, from->data, to->length); + to->negative = from->negative; + return 0; +} + +int +der_copy_oid (const heim_oid *from, heim_oid *to) +{ + to->length = from->length; + to->components = malloc(to->length * sizeof(*to->components)); + if (to->length != 0 && to->components == NULL) + return ENOMEM; + memcpy(to->components, from->components, + to->length * sizeof(*to->components)); + return 0; +} + +int +der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to) +{ + size_t len; + + len = (from->length + 7) / 8; + to->length = from->length; + to->data = malloc(len); + if(len != 0 && to->data == NULL) + return ENOMEM; + memcpy(to->data, from->data, len); + return 0; +} |