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27 changes: 7 additions & 20 deletions bc_key.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,32 +173,20 @@ char *public_key_to_bc_address(char *key, int length){

}

void export_key(const unsigned char *key, int length, int private){
void export_key(const unsigned char *key, int length){
EC_KEY* pkey=EC_KEY_new();
EVP_PKEY *pubkey=EVP_PKEY_new();
EC_GROUP *group = EC_GROUP_new_by_curve_name(NID_secp256k1);
EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
EC_GROUP_set_point_conversion_form(group, POINT_CONVERSION_UNCOMPRESSED);
EC_KEY_set_group(pkey,group);
BIO *out=BIO_new(BIO_s_file());
BIO_set_fp(out,stdout,BIO_NOCLOSE);

if(private){
PEM_write_bio_ECPKParameters(out, group);
if(!d2i_ECPrivateKey(&pkey, &key, length)){
printf("failed to make key\n");
exit(1);
}

PEM_write_bio_ECPrivateKey(out,pkey,NULL,NULL,0,NULL,NULL);
}
else{

o2i_ECPublicKey(&pkey, &key, length);
EVP_PKEY_assign_EC_KEY(pubkey,pkey);
PEM_write_bio_PUBKEY(out, pubkey);
if(!d2i_ECPrivateKey(&pkey, &key, length)){
printf("failed to make key\n");
exit(1);
}

PEM_write_bio_ECPKParameters(out, group);
PEM_write_bio_ECPrivateKey(out,pkey,NULL,NULL,0,NULL,NULL);
}


Expand Down Expand Up @@ -227,8 +215,7 @@ void find_key(DBT *key, DBT *value, void *data){
if(found_key){
b58=public_key_to_bc_address(public_key,public_key_length);
if(strcmp(b58,address)==0){
export_key(private_key,private_key_length,1);
export_key(public_key,public_key_length,0);
export_key(private_key,private_key_length);
exit(0);
}
if(strcmp("ALL",address)==0){
Expand Down