Print private key component is -exout parameter is given.

This commit is contained in:
Dr. Stephen Henson 2011-08-29 16:09:07 +00:00
parent 00220f8111
commit d35c284b73

View file

@ -196,13 +196,14 @@ static EC_POINT *make_peer(EC_GROUP *group, BIGNUM *x, BIGNUM *y)
return NULL;
}
static int ec_print_pubkey(FILE *out, EC_KEY *key, int add_e)
static int ec_print_key(FILE *out, EC_KEY *key, int add_e, int exout)
{
const EC_POINT *pt;
const EC_GROUP *grp;
const EC_METHOD *meth;
int rv;
BIGNUM *tx, *ty;
const BIGNUM *d = NULL;
BN_CTX *ctx;
ctx = BN_CTX_new();
if (!ctx)
@ -213,6 +214,8 @@ static int ec_print_pubkey(FILE *out, EC_KEY *key, int add_e)
return 0;
grp = EC_KEY_get0_group(key);
pt = EC_KEY_get0_public_key(key);
if (exout)
d = EC_KEY_get0_private_key(key);
meth = EC_GROUP_method_of(grp);
if (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field)
rv = EC_POINT_get_affine_coordinates_GFp(grp, pt, tx, ty, ctx);
@ -230,11 +233,15 @@ static int ec_print_pubkey(FILE *out, EC_KEY *key, int add_e)
{
do_bn_print_name(out, "QeIUTx", tx);
do_bn_print_name(out, "QeIUTy", ty);
if (d)
do_bn_print_name(out, "QeIUTd", d);
}
else
{
do_bn_print_name(out, "QIUTx", tx);
do_bn_print_name(out, "QIUTy", ty);
if (d)
do_bn_print_name(out, "QIUTd", d);
}
BN_CTX_free(ctx);
@ -261,7 +268,7 @@ static void ec_output_Zhash(FILE *out, int exout, EC_GROUP *group,
if (md)
rhashlen = M_EVP_MD_size(md);
EC_KEY_generate_key(ec);
ec_print_pubkey(out, ec, md ? 1 : 0);
ec_print_key(out, ec, md ? 1 : 0, exout);
}
else
{