asn1_get_tag_der − API function
#include <libtasn1.h>
int asn1_get_tag_der(const unsigned char * der, int der_len, unsigned char * cls, int * len, unsigned long * tag);
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 (may be NULL).
Decode the class and TAG from DER code.
Returns ASN1_SUCCESS on success, or an error.
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