asn1_get_tag_der(3) libtasn1 asn1_get_tag_der(3)
NAME asn1_get_tag_der - API function
SYNOPSIS #include <libtasn1.h>
int asn1_get_tag_der(const unsigned char * der, int der_len, unsigned char * cls, int * len, unsigned long * tag);
ARGUMENTS const unsigned char * der DER data to decode.
int der_len Length of DER data to decode.
unsigned char * cls Output variable containing decoded class.
int * len Output variable containing the length of the DER TAG data.
unsigned long * tag Output variable containing the decoded tag.
DESCRIPTION Decode the class and TAG from DER code.
RETURN VALUE Returns ASN1_SUCCESS on success, or an error.
COPYRIGHT Copyright © 2006, 2007, 2008, 2009 Free Software Foundation, Inc.. 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 libtasn1 is maintained as a Texinfo manual. If the info and libtasn1 programs are properly installed at your site, the command
should give you access to the complete manual.
libtasn1 2.3 asn1_get_tag_der(3)