*/
#include <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_EC
+#ifdef OPENSSL_NO_EC
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
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, OPT_CHECK
} OPTION_CHOICE;
OPTIONS ec_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
- {"in", OPT_IN, '<', "Input file"},
- {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
+ {"in", OPT_IN, 's', "Input file"},
+ {"inform", OPT_INFORM, 'f', "Input format - DER or PEM"},
{"out", OPT_OUT, '>', "Output file"},
{"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
-# ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
-# endif
{"noout", OPT_NOOUT, '-', "Don't print key out"},
{"text", OPT_TEXT, '-', "Print the key"},
{"param_out", OPT_PARAM_OUT, '-', "Print the elliptic curve parameters"},
- {"pubin", OPT_PUBIN, '-'},
- {"pubout", OPT_PUBOUT, '-'},
+ {"pubin", OPT_PUBIN, '-', "Expect a public key in input file"},
+ {"pubout", OPT_PUBOUT, '-', "Output public key, not private"},
+ {"no_public", OPT_NO_PUBLIC, '-', "exclude public key from private key"},
+ {"check", OPT_CHECK, '-', "check key consistency"},
{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
{"param_enc", OPT_PARAM_ENC, 's',
"Specifies the way the ec parameters are encoded"},
{"conv_form", OPT_CONV_FORM, 's', "Specifies the point conversion form "},
{"", OPT_CIPHER, '-', "Any supported cipher"},
+# ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+# endif
{NULL}
};
int ec_main(int argc, char **argv)
{
BIO *in = NULL, *out = NULL;
+ ENGINE *e = NULL;
EC_KEY *eckey = NULL;
const EC_GROUP *group;
const EVP_CIPHER *enc = NULL;
point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
- char *infile = NULL, *outfile = NULL, *prog, *engine = NULL;
- char *passin = NULL, *passout = NULL, *passinarg = NULL, *passoutarg =
- NULL;
+ char *infile = NULL, *outfile = NULL, *prog;
+ char *passin = NULL, *passout = NULL, *passinarg = NULL, *passoutarg = NULL;
OPTION_CHOICE o;
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;
+ int pubin = 0, pubout = 0, param_out = 0, i, ret = 1, private = 0;
+ int no_public = 0, check = 0;
prog = opt_init(argc, argv, ec_options);
while ((o = opt_next()) != OPT_EOF) {
ret = 0;
goto end;
case OPT_INFORM:
- if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
+ if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
goto opthelp;
break;
case OPT_IN:
passoutarg = opt_arg();
break;
case OPT_ENGINE:
- engine = opt_arg();
+ e = setup_engine(opt_arg(), 0);
break;
case OPT_CIPHER:
if (!opt_cipher(opt_unknown(), &enc))
goto opthelp;
+ break;
case OPT_CONV_FORM:
if (!opt_pair(opt_arg(), conv_forms, &i))
goto opthelp;
new_asn1_flag = 1;
asn1_flag = i;
break;
+ case OPT_NO_PUBLIC:
+ no_public = 1;
+ break;
+ case OPT_CHECK:
+ check = 1;
+ break;
}
}
argc = opt_num_rest();
- argv = opt_rest();
+ if (argc != 0)
+ goto opthelp;
-# ifndef OPENSSL_NO_ENGINE
- setup_engine(engine, 0);
-# endif
+ private = param_out || pubin || pubout ? 0 : 1;
+ if (text && !pubin)
+ private = 1;
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
- in = bio_open_default(infile, RB(informat));
- if (in == NULL)
- goto end;
+ if (informat != FORMAT_ENGINE) {
+ in = bio_open_default(infile, 'r', informat);
+ if (in == NULL)
+ goto end;
+ }
BIO_printf(bio_err, "read EC key\n");
if (informat == FORMAT_ASN1) {
eckey = d2i_EC_PUBKEY_bio(in, NULL);
else
eckey = d2i_ECPrivateKey_bio(in, NULL);
+ } else if (informat == FORMAT_ENGINE) {
+ EVP_PKEY *pkey;
+ if (pubin)
+ pkey = load_pubkey(infile, informat , 1, passin, e, "Public Key");
+ else
+ pkey = load_key(infile, informat, 1, passin, e, "Private Key");
+ if (pkey != NULL) {
+ eckey = EVP_PKEY_get1_EC_KEY(pkey);
+ EVP_PKEY_free(pkey);
+ }
} else {
if (pubin)
eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, NULL);
goto end;
}
- out = bio_open_default(outfile, WB(outformat));
+ out = bio_open_owner(outfile, outformat, private);
if (out == NULL)
goto end;
if (new_asn1_flag)
EC_KEY_set_asn1_flag(eckey, asn1_flag);
- if (text)
+ 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)) {
perror(outfile);
ERR_print_errors(bio_err);
goto end;
}
+ }
+
+ if (check) {
+ if (EC_KEY_check_key(eckey) == 1) {
+ BIO_printf(bio_err, "EC Key valid.\n");
+ } else {
+ BIO_printf(bio_err, "EC Key Invalid!\n");
+ ERR_print_errors(bio_err);
+ }
+ }
if (noout) {
ret = 0;
i = i2d_ECPKParameters_bio(out, group);
else if (pubin || pubout)
i = i2d_EC_PUBKEY_bio(out, eckey);
- else
+ else {
+ assert(private);
i = i2d_ECPrivateKey_bio(out, eckey);
+ }
} else {
if (param_out)
i = PEM_write_bio_ECPKParameters(out, group);
else if (pubin || pubout)
i = PEM_write_bio_EC_PUBKEY(out, eckey);
- else
+ else {
+ assert(private);
i = PEM_write_bio_ECPrivateKey(out, eckey, enc,
NULL, 0, NULL, passout);
+ }
}
if (!i) {
BIO_free(in);
BIO_free_all(out);
EC_KEY_free(eckey);
- if (passin)
- OPENSSL_free(passin);
- if (passout)
- OPENSSL_free(passout);
+ OPENSSL_free(passin);
+ OPENSSL_free(passout);
return (ret);
}
-#else /* !OPENSSL_NO_EC */
-
-# if PEDANTIC
-static void *dummy = &dummy;
-# endif
-
#endif