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CentOS 7.0 - man page for asn1_der_decoding (centos section 3)

asn1_der_decoding(3)				       libtasn1 				 asn1_der_decoding(3)

NAME
asn1_der_decoding - API function
SYNOPSIS
#include <libtasn1.h> int asn1_der_decoding(asn1_node * element, const void * ider, int len, char * errorDescription);
ARGUMENTS
asn1_node * element pointer to an ASN1 structure. const void * ider vector that contains the DER encoding. int len number of bytes of *ider: ider[0]..ider[len-1]. char * errorDescription null-terminated string contains details when an error occurred.
DESCRIPTION
Fill the structure *ELEMENT with values of a DER encoding string. The structure must just be created with function asn1_create_element(). If an error occurs during the decoding procedure, the *ELEMENT is deleted and set equal to NULL.
RETURNS
ASN1_SUCCESS if DER encoding OK, ASN1_ELEMENT_NOT_FOUND if ELEMENT is NULL, and ASN1_TAG_ERROR or ASN1_DER_ERROR if the der encoding doesn't match the structure name (*ELEMENT deleted).
COPYRIGHT
Copyright (C) 2006-2013 Free Software Foundation, Inc.. Copying and distribution of this file, with or without modification, are permitted in any medium without roy- alty provided the copyright notice and this notice are preserved.
SEE ALSO
The full documentation for libtasn1 is maintained as a Texinfo manual. If the info and libtasn1 programs are properly installed at your site, the command info libtasn1 should give you access to the complete manual. libtasn1 3.3 asn1_der_decoding(3)


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