-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
static int set_hex(char *in, unsigned char *out, int size);
static void show_ciphers(const OBJ_NAME *name, void *bio_);
+struct doall_enc_ciphers {
+ BIO *bio;
+ int n;
+};
+
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_LIST,
OPT_E, OPT_IN, OPT_OUT, OPT_PASS, OPT_ENGINE, OPT_D, OPT_P, OPT_V,
OPT_NOPAD, OPT_SALT, OPT_NOSALT, OPT_DEBUG, OPT_UPPER_P, OPT_UPPER_A,
OPT_A, OPT_Z, OPT_BUFSIZE, OPT_K, OPT_KFILE, OPT_UPPER_K, OPT_NONE,
OPT_UPPER_S, OPT_IV, OPT_MD, OPT_CIPHER
} OPTION_CHOICE;
-OPTIONS enc_options[] = {
+const OPTIONS enc_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
+ {"ciphers", OPT_LIST, '-', "List ciphers"},
{"in", OPT_IN, '<', "Input file"},
{"out", OPT_OUT, '>', "Output file"},
{"pass", OPT_PASS, 's', "Passphrase source"},
"Used with -[base64|a] to specify base64 buffer as a single line"},
{"bufsize", OPT_BUFSIZE, 's', "Buffer size"},
{"k", OPT_K, 's', "Passphrase"},
- {"kfile", OPT_KFILE, '<', "Fead passphrase from file"},
+ {"kfile", OPT_KFILE, '<', "Read passphrase from file"},
{"K", OPT_UPPER_K, 's', "Raw key, in hex"},
{"S", OPT_UPPER_S, 's', "Salt, in hex"},
{"iv", OPT_IV, 's', "IV in hex"},
- {"md", OPT_MD, 's', "Use specified digest to create key from passphrase"},
+ {"md", OPT_MD, 's', "Use specified digest to create a key from the passphrase"},
{"none", OPT_NONE, '-', "Don't encrypt"},
{"", OPT_CIPHER, '-', "Any supported cipher"},
#ifdef ZLIB
{
static char buf[128];
static const char magic[] = "Salted__";
+ ENGINE *e = NULL;
BIO *in = NULL, *out = NULL, *b64 = NULL, *benc = NULL, *rbio =
NULL, *wbio = NULL;
EVP_CIPHER_CTX *ctx = NULL;
unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
unsigned char *buff = NULL, salt[PKCS5_SALT_LEN];
long n;
+ struct doall_enc_ciphers dec;
#ifdef ZLIB
int do_zlib = 0;
BIO *bzl = NULL;
case OPT_HELP:
opt_help(enc_options);
ret = 0;
- BIO_printf(bio_err, "Cipher Types\n");
+ goto end;
+ case OPT_LIST:
+ BIO_printf(bio_out, "Supported ciphers:\n");
+ dec.bio = bio_out;
+ dec.n = 0;
OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
- show_ciphers, bio_err);
- BIO_printf(bio_err, "\n");
+ show_ciphers, &dec);
+ BIO_printf(bio_out, "\n");
+ ret = 0;
goto end;
case OPT_E:
enc = 1;
passarg = opt_arg();
break;
case OPT_ENGINE:
- (void)setup_engine(opt_arg(), 0);
+ e = setup_engine(opt_arg(), 0);
break;
case OPT_D:
enc = 0;
break;
}
}
- argc = opt_num_rest();
- argv = opt_rest();
if (cipher && EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) {
BIO_printf(bio_err, "%s: AEAD ciphers not supported\n", prog);
if (verbose)
BIO_printf(bio_err, "bufsize=%d\n", bsize);
- if (base64) {
- if (enc)
- outformat = FORMAT_BASE64;
- else
- informat = FORMAT_BASE64;
- }
+#ifdef ZLIB
+ if (!do_zlib)
+#endif
+ if (base64) {
+ if (enc)
+ outformat = FORMAT_BASE64;
+ else
+ informat = FORMAT_BASE64;
+ }
strbuf = app_malloc(SIZE, "strbuf");
buff = app_malloc(EVP_ENCODE_LENGTH(bsize), "evp buffer");
* output BIO. If decrypting read salt from input BIO.
*/
unsigned char *sptr;
+ size_t str_len = strlen(str);
+
if (nosalt)
sptr = NULL;
else {
if (!EVP_BytesToKey(cipher, dgst, sptr,
(unsigned char *)str,
- strlen(str), 1, key, iv)) {
+ str_len, 1, key, iv)) {
BIO_printf(bio_err, "EVP_BytesToKey failed\n");
goto end;
}
if (str == strbuf)
OPENSSL_cleanse(str, SIZE);
else
- OPENSSL_cleanse(str, strlen(str));
+ OPENSSL_cleanse(str, str_len);
}
if (hiv != NULL) {
int siz = EVP_CIPHER_iv_length(cipher);
ret = 0;
if (verbose) {
- BIO_printf(bio_err, "bytes read :%8"PRIu64"\n", BIO_number_read(in));
- BIO_printf(bio_err, "bytes written:%8"PRIu64"\n", BIO_number_written(out));
+ BIO_printf(bio_err, "bytes read :%8ju\n", BIO_number_read(in));
+ BIO_printf(bio_err, "bytes written:%8ju\n", BIO_number_written(out));
}
end:
ERR_print_errors(bio_err);
#ifdef ZLIB
BIO_free(bzl);
#endif
+ release_engine(e);
OPENSSL_free(pass);
return (ret);
}
-static void show_ciphers(const OBJ_NAME *name, void *bio_)
+static void show_ciphers(const OBJ_NAME *name, void *arg)
{
- BIO *bio = bio_;
- static int n;
+ struct doall_enc_ciphers *dec = (struct doall_enc_ciphers *)arg;
+ const EVP_CIPHER *cipher;
if (!islower((unsigned char)*name->name))
return;
- BIO_printf(bio, "-%-25s", name->name);
- if (++n == 3) {
- BIO_printf(bio, "\n");
- n = 0;
+ /* Filter out ciphers that we cannot use */
+ cipher = EVP_get_cipherbyname(name->name);
+ if (cipher == NULL ||
+ (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) != 0 ||
+ EVP_CIPHER_mode(cipher) == EVP_CIPH_XTS_MODE)
+ return;
+
+ BIO_printf(dec->bio, "-%-25s", name->name);
+ if (++dec->n == 3) {
+ BIO_printf(dec->bio, "\n");
+ dec->n = 0;
} else
- BIO_printf(bio, " ");
+ BIO_printf(dec->bio, " ");
}
static int set_hex(char *in, unsigned char *out, int size)
BIO_printf(bio_err, "non-hex digit\n");
return (0);
}
- j = (unsigned char)app_hex(j);
+ j = (unsigned char)OPENSSL_hexchar2int(j);
if (i & 1)
out[i / 2] |= j;
else
projects / openssl.git / blobdiff