dropbearconvert: keyimport.c: fix BER encoding of secp521r1 keys (#69) keysizes >= 128 octets will be encoded with a 3 byte header which must be accounted by the optional-header Reproduce: master:~/build/dropbear$ ./dropbearkey -t ecdsa -s 521 -f K Generating 521 bit ecdsa key, this may take a while... master:~/build/dropbear$ ./dropbearconvert d o K L Key is a ecdsa-sha2-nistp521 key Wrote key to 'L' master:~/build/dropbear$ openssl ec < L read EC key unable to load Key 139769806448384:error:0D07209B:asn1 encoding routines:ASN1_get_object:too long:crypto/asn1/asn1_lib.c:91:

#ifndef DROPBEAR_DH_GROUPS_H
#define DROPBEAR_DH_GROUPS_H
#include "options.h"

#if DROPBEAR_DH_GROUP1
#define DH_P_1_LEN 128
extern const unsigned char dh_p_1[DH_P_1_LEN];
#endif

#if DROPBEAR_DH_GROUP14
#define DH_P_14_LEN 256
extern const unsigned char dh_p_14[DH_P_14_LEN];
#endif

#if DROPBEAR_DH_GROUP16
#define DH_P_16_LEN 512
extern const unsigned char dh_p_16[DH_P_16_LEN];
#endif


extern const int DH_G_VAL;


#endif