NAME
shishi_asn1_read - API function
SYNOPSIS
#include <shishi.h>
int shishi_asn1_read(Shishi * handle, Shishi_asn1 node, const char *
field, char ** data, size_t * datalen);
ARGUMENTS
Shishi * handle
shishi handle as allocated by shishi_init().
Shishi_asn1 node
ASN.1 variable to read field from.
const char * field
name of field in node to read.
char ** data
newly allocated output buffer that will hold ASN.1 field
data.
size_t * datalen
actual size of output buffer.
DESCRIPTION
Extract data stored in a ASN.1 field into a newly allocated buffer.
The buffer will always be zero terminated, even though datalen will not
include the added zero.
RETURN VALUE
Returns SHISHI_OK if successful, SHISHI_ASN1_NO_ELEMENT if the element
do not exist, SHISHI_ASN1_NO_VALUE if the field has no value, ot
SHISHI_ASN1_ERROR otherwise.
REPORTING BUGS
Report bugs to <bug-shishi@gnu.org>.
COPYRIGHT
Copyright © 2002-2010 Simon Josefsson.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
SEE ALSO
The full documentation for shishi is maintained as a Texinfo manual.
If the info and shishi programs are properly installed at your site,
the command
info shishi
should give you access to the complete manual.