shishi_asn1_read - API function

       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.

       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.

       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.

       shishi_asn1_read - API function

       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/

       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.

       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

              infoshishi

       should give you access to the complete manual.

shishi                                                1.0.3                                  shishi_asn1_read(3)

#include<shishi.h>intshishi_asn1_read(Shishi*handle,Shishi_asn1node,constchar*field,char**data,size_t*datalen);