/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <stdio.h>
#include <string.h>
#include "apps.h"
+#include "progs.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE,
OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB,
- OPT_TEXT, OPT_NOOUT, OPT_MD
+ OPT_TEXT, OPT_NOOUT, OPT_MD, OPT_TRADITIONAL, OPT_CHECK, OPT_PUB_CHECK
} OPTION_CHOICE;
-OPTIONS pkey_options[] = {
+const OPTIONS pkey_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"inform", OPT_INFORM, 'f', "Input format (DER or PEM)"},
{"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
{"text", OPT_TEXT, '-', "Output in plaintext as well"},
{"noout", OPT_NOOUT, '-', "Don't output the key"},
{"", OPT_MD, '-', "Any supported cipher"},
+ {"traditional", OPT_TRADITIONAL, '-',
+ "Use traditional format for private keys"},
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
+ {"check", OPT_CHECK, '-', "Check key consistency"},
+ {"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
{NULL}
};
OPTION_CHOICE o;
int informat = FORMAT_PEM, outformat = FORMAT_PEM;
int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0, ret = 1;
- int private = 0;
+ int private = 0, traditional = 0, check = 0, pub_check = 0;
prog = opt_init(argc, argv, pkey_options);
while ((o = opt_next()) != OPT_EOF) {
case OPT_NOOUT:
noout = 1;
break;
+ case OPT_TRADITIONAL:
+ traditional = 1;
+ break;
+ case OPT_CHECK:
+ check = 1;
+ break;
+ case OPT_PUB_CHECK:
+ pub_check = 1;
+ break;
case OPT_MD:
if (!opt_cipher(opt_unknown(), &cipher))
goto opthelp;
pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
else
pkey = load_key(infile, informat, 1, passin, e, "key");
- if (!pkey)
+ if (pkey == NULL)
goto end;
+ if (check || pub_check) {
+ int r;
+ EVP_PKEY_CTX *ctx;
+
+ ctx = EVP_PKEY_CTX_new(pkey, e);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (check)
+ r = EVP_PKEY_check(ctx);
+ else
+ r = EVP_PKEY_public_check(ctx);
+
+ if (r == 1) {
+ BIO_printf(out, "Key is valid\n");
+ } else {
+ /*
+ * Note: at least for RSA keys if this function returns
+ * -1, there will be no error reasons.
+ */
+ unsigned long err;
+
+ BIO_printf(out, "Key is invalid\n");
+
+ while ((err = ERR_peek_error()) != 0) {
+ BIO_printf(out, "Detailed error: %s\n",
+ ERR_reason_error_string(err));
+ ERR_get_error(); /* remove err from error stack */
+ }
+ }
+ EVP_PKEY_CTX_free(ctx);
+ }
+
if (!noout) {
if (outformat == FORMAT_PEM) {
- if (pubout)
- PEM_write_bio_PUBKEY(out, pkey);
- else {
+ if (pubout) {
+ if (!PEM_write_bio_PUBKEY(out, pkey))
+ goto end;
+ } else {
assert(private);
- PEM_write_bio_PrivateKey(out, pkey, cipher,
- NULL, 0, NULL, passout);
+ if (traditional) {
+ if (!PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
+ NULL, 0, NULL,
+ passout))
+ goto end;
+ } else {
+ if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
+ NULL, 0, NULL, passout))
+ goto end;
+ }
}
} else if (outformat == FORMAT_ASN1) {
- if (pubout)
- i2d_PUBKEY_bio(out, pkey);
- else {
+ if (pubout) {
+ if (!i2d_PUBKEY_bio(out, pkey))
+ goto end;
+ } else {
assert(private);
- i2d_PrivateKey_bio(out, pkey);
+ if (!i2d_PrivateKey_bio(out, pkey))
+ goto end;
}
} else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;
}
-
}
if (text) {
- if (pubtext)
- EVP_PKEY_print_public(out, pkey, 0, NULL);
- else {
+ if (pubtext) {
+ if (EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
+ goto end;
+ } else {
assert(private);
- EVP_PKEY_print_private(out, pkey, 0, NULL);
+ if (EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)
+ goto end;
}
}
ret = 0;
end:
+ if (ret != 0)
+ ERR_print_errors(bio_err);
EVP_PKEY_free(pkey);
+ release_engine(e);
BIO_free_all(out);
BIO_free(in);
OPENSSL_free(passin);