shishi_asn1_to_der_field(3)

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>.

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.