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.