1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3 #include "tomcrypt_private.h"
4 
5 /**
6   @file der_length_asn1_length.c
7   ASN.1 DER, determine the length of the ASN.1 length field, Steffen Jaeckel
8 */
9 
10 #ifdef LTC_DER
11 /**
12   Determine the length required to encode len in the ASN.1 length field
13   @param len      The length to encode
14   @param outlen   [out] The length that's required to store len
15   @return CRYPT_OK if successful
16 */
der_length_asn1_length(unsigned long len,unsigned long * outlen)17 int der_length_asn1_length(unsigned long len, unsigned long *outlen)
18 {
19    return der_encode_asn1_length(len, NULL, outlen);
20 }
21 
22 #endif
23