OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
OPT_NOOUT, OPT_TEXT, OPT_PARAM_OUT, OPT_PUBIN, OPT_PUBOUT,
- OPT_PASSIN, OPT_PASSOUT, OPT_PARAM_ENC, OPT_CONV_FORM, OPT_CIPHER
+ OPT_PASSIN, OPT_PASSOUT, OPT_PARAM_ENC, OPT_CONV_FORM, OPT_CIPHER,
+ OPT_NO_PUBLIC
} OPTION_CHOICE;
OPTIONS ec_options[] = {
{"param_out", OPT_PARAM_OUT, '-', "Print the elliptic curve parameters"},
{"pubin", OPT_PUBIN, '-'},
{"pubout", OPT_PUBOUT, '-'},
+ {"no_public", OPT_NO_PUBLIC, '-', "exclude public key from private key"},
{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
{"param_enc", OPT_PARAM_ENC, 's',
int asn1_flag = OPENSSL_EC_NAMED_CURVE, new_form = 0, new_asn1_flag = 0;
int informat = FORMAT_PEM, outformat = FORMAT_PEM, text = 0, noout = 0;
int pubin = 0, pubout = 0, param_out = 0, i, ret = 1, private = 0;
+ int no_public = 0;
prog = opt_init(argc, argv, ec_options);
while ((o = opt_next()) != OPT_EOF) {
new_asn1_flag = 1;
asn1_flag = i;
break;
+ case OPT_NO_PUBLIC:
+ no_public = 1;
+ break;
}
}
argc = opt_num_rest();
if (new_asn1_flag)
EC_KEY_set_asn1_flag(eckey, asn1_flag);
+ if (no_public)
+ EC_KEY_set_enc_flags(eckey, EC_PKEY_NO_PUBKEY);
+
if (text) {
assert(pubin || private);
if (!EC_KEY_print(out, eckey, 0)) {