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asn1_get_octet_der

Section: libtasn1 (3)
Updated: 4.8
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NAME

asn1_get_octet_der - API function

SYNOPSIS

#include <libtasn1.h>

int asn1_get_octet_der(const unsigned char * der, int der_len, int * ret_len, unsigned char * str, int str_size, int * str_len);

ARGUMENTS

const unsigned char * der: DER data to decode containing the OCTET SEQUENCE.
int der_len: The length of the der data to decode.
int * ret_len: Output variable containing the encoded length of the DER data.
unsigned char * str: Pre-allocated output buffer to put decoded OCTET SEQUENCE in.
int str_size: Length of pre-allocated output buffer.
int * str_len: Output variable containing the length of the contents of the OCTET SEQUENCE.

DESCRIPTION

Extract an OCTET SEQUENCE from DER data. Note that this function expects the DER data past the tag field, i.e., the length and content octets.

RETURNS

Returns ASN1_SUCCESS on success, or an error.

COPYRIGHT

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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.