NAME

shishi_asn1_to_der_field - API function

SYNOPSIS

#include <shishi.h>

int shishi_asn1_to_der_field(Shishi * handle, Shishi_asn1 node, const char * field, char ** der, size_t * len);

ARGUMENTS

Shishi * handle

shishi handle as allocated by shishi_init().

Shishi_asn1 node

ASN.1 data that have field to extract.

const char * field

name of field in node to extract.

char ** der

output array that holds DER encoding of field in node.

size_t * len

output variable with length of der output array.

DESCRIPTION

Extract newly allocated DER representation of specified ASN.1 field.

RETURN VALUE

Returns SHISHI_OK if successful, or SHISHI_ASN1_ERROR if DER encoding fails (common reasons for this is that the ASN.1 is missing required values).

REPORTING BUGS

Report bugs to <bug-shishi@gnu.org>. GNU Shishi home page: http://www.gnu.org/software/shishi/ General help using GNU software: http://www.gnu.org/gethelp/

COPYRIGHT

Copyright © 2002-2022 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.