Avoid erroneous "assert(private)" failures.

When processing a public key input via "-pubin", "private" was
sometimes erroneously set, or else not set and incorrectly asserted.

Reviewed-by: Rich salz <rsalz@openssl.org>
This commit is contained in:
Viktor Dukhovni 2015-12-13 02:51:44 -05:00
parent b974943234
commit 7eff6aa0d6
4 changed files with 26 additions and 13 deletions

View file

@ -194,7 +194,7 @@ int dsa_main(int argc, char **argv)
argc = opt_num_rest();
argv = opt_rest();
private = pubin || pubout ? 0 : 1;
if (text)
if (text && !pubin)
private = 1;
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
@ -227,7 +227,7 @@ int dsa_main(int argc, char **argv)
goto end;
if (text) {
assert(private);
assert(pubin || private);
if (!DSA_print(out, dsa, 0)) {
perror(outfile);
ERR_print_errors(bio_err);
@ -267,6 +267,11 @@ int dsa_main(int argc, char **argv)
pk = EVP_PKEY_new();
EVP_PKEY_set1_DSA(pk, dsa);
if (outformat == FORMAT_PVK) {
if (pubin) {
BIO_printf(bio_err, "PVK form impossible with public key input\n");
EVP_PKEY_free(pk);
goto end;
}
assert(private);
i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
}

View file

@ -194,7 +194,7 @@ int ec_main(int argc, char **argv)
argc = opt_num_rest();
argv = opt_rest();
private = param_out || pubin || pubout ? 0 : 1;
if (text)
if (text && !pubin)
private = 1;
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
@ -237,7 +237,7 @@ int ec_main(int argc, char **argv)
EC_KEY_set_asn1_flag(eckey, asn1_flag);
if (text) {
assert(private);
assert(pubin || private);
if (!EC_KEY_print(out, eckey, 0)) {
perror(outfile);
ERR_print_errors(bio_err);

View file

@ -182,18 +182,20 @@ int pkey_main(int argc, char **argv)
if (!noout) {
if (outformat == FORMAT_PEM) {
assert(private);
if (pubout)
PEM_write_bio_PUBKEY(out, pkey);
else
else {
assert(private);
PEM_write_bio_PrivateKey(out, pkey, cipher,
NULL, 0, NULL, passout);
}
} else if (outformat == FORMAT_ASN1) {
assert(private);
if (pubout)
i2d_PUBKEY_bio(out, pkey);
else
else {
assert(private);
i2d_PrivateKey_bio(out, pkey);
}
} else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;

View file

@ -250,7 +250,7 @@ int rsa_main(int argc, char **argv)
}
argc = opt_num_rest();
argv = opt_rest();
private = text || (!pubout && !noout) ? 1 : 0;
private = (text && !pubin) || (!pubout && !noout) ? 1 : 0;
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
@ -293,7 +293,7 @@ int rsa_main(int argc, char **argv)
goto end;
if (text) {
assert(private);
assert(pubin || private);
if (!RSA_print(out, rsa, 0)) {
perror(outfile);
ERR_print_errors(bio_err);
@ -364,11 +364,17 @@ int rsa_main(int argc, char **argv)
EVP_PKEY *pk;
pk = EVP_PKEY_new();
EVP_PKEY_set1_RSA(pk, rsa);
if (outformat == FORMAT_PVK)
if (outformat == FORMAT_PVK) {
if (pubin) {
BIO_printf(bio_err, "PVK form impossible with public key input\n");
EVP_PKEY_free(pk);
goto end;
}
assert(private);
i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
else if (pubin || pubout)
} else if (pubin || pubout) {
i = i2b_PublicKey_bio(out, pk);
else {
} else {
assert(private);
i = i2b_PrivateKey_bio(out, pk);
}