diff options
Diffstat (limited to 'apps/rsautl.c')
| -rw-r--r-- | apps/rsautl.c | 384 |
1 files changed, 147 insertions, 237 deletions
diff --git a/apps/rsautl.c b/apps/rsautl.c index 87d18063cc7f..5da8504d3c06 100644 --- a/apps/rsautl.c +++ b/apps/rsautl.c @@ -1,66 +1,19 @@ -/* rsautl.c */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 2000-2018 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 + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <openssl/opensslconf.h> -#ifndef OPENSSL_NO_RSA +#ifdef OPENSSL_NO_RSA +NON_EMPTY_TRANSLATION_UNIT +#else # include "apps.h" +# include "progs.h" # include <string.h> # include <openssl/err.h> # include <openssl/pem.h> @@ -75,146 +28,165 @@ # define KEY_PUBKEY 2 # define KEY_CERT 3 -static void usage(void); - -# undef PROG - -# define PROG rsautl_main - -int MAIN(int argc, char **); +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP, + OPT_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931, + OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT, + OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM, + OPT_R_ENUM +} OPTION_CHOICE; + +const OPTIONS rsautl_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"inkey", OPT_INKEY, 's', "Input key"}, + {"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"}, + {"pubin", OPT_PUBIN, '-', "Input is an RSA public"}, + {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"}, + {"ssl", OPT_SSL, '-', "Use SSL v2 padding"}, + {"raw", OPT_RAW, '-', "Use no padding"}, + {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"}, + {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"}, + {"sign", OPT_SIGN, '-', "Sign with private key"}, + {"verify", OPT_VERIFY, '-', "Verify with public key"}, + {"asn1parse", OPT_ASN1PARSE, '-', + "Run output through asn1parse; useful with -verify"}, + {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"}, + {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"}, + {"rev", OPT_REV, '-', "Reverse the order of the input buffer"}, + {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"}, + {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + OPT_R_OPTIONS, +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +# endif + {NULL} +}; -int MAIN(int argc, char **argv) +int rsautl_main(int argc, char **argv) { - ENGINE *e = NULL; BIO *in = NULL, *out = NULL; - char *infile = NULL, *outfile = NULL; - char *engine = NULL; - char *keyfile = NULL; - char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY; - int keyform = FORMAT_PEM; - char need_priv = 0, badarg = 0, rev = 0; - char hexdump = 0, asn1parse = 0; - X509 *x; + ENGINE *e = NULL; EVP_PKEY *pkey = NULL; RSA *rsa = NULL; - unsigned char *rsa_in = NULL, *rsa_out = NULL, pad; - char *passargin = NULL, *passin = NULL; - int rsa_inlen, rsa_outlen = 0; - int keysize; - - int ret = 1; - - argc--; - argv++; - - if (!bio_err) - bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); - - if (!load_config(bio_err, NULL)) - goto end; - ERR_load_crypto_strings(); - OpenSSL_add_all_algorithms(); - pad = RSA_PKCS1_PADDING; - - while (argc >= 1) { - if (!strcmp(*argv, "-in")) { - if (--argc < 1) - badarg = 1; - else - infile = *(++argv); - } else if (!strcmp(*argv, "-out")) { - if (--argc < 1) - badarg = 1; - else - outfile = *(++argv); - } else if (!strcmp(*argv, "-inkey")) { - if (--argc < 1) - badarg = 1; - else - keyfile = *(++argv); - } else if (!strcmp(*argv, "-passin")) { - if (--argc < 1) - badarg = 1; - else - passargin = *(++argv); - } else if (strcmp(*argv, "-keyform") == 0) { - if (--argc < 1) - badarg = 1; - else - keyform = str2fmt(*(++argv)); -# ifndef OPENSSL_NO_ENGINE - } else if (!strcmp(*argv, "-engine")) { - if (--argc < 1) - badarg = 1; - else - engine = *(++argv); -# endif - } else if (!strcmp(*argv, "-pubin")) { - key_type = KEY_PUBKEY; - } else if (!strcmp(*argv, "-certin")) { - key_type = KEY_CERT; - } else if (!strcmp(*argv, "-asn1parse")) + X509 *x; + char *infile = NULL, *outfile = NULL, *keyfile = NULL; + char *passinarg = NULL, *passin = NULL, *prog; + char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY; + unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING; + int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1; + int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0; + OPTION_CHOICE o; + + prog = opt_init(argc, argv, rsautl_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: + case OPT_ERR: + opthelp: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + goto end; + case OPT_HELP: + opt_help(rsautl_options); + ret = 0; + goto end; + case OPT_KEYFORM: + if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyformat)) + goto opthelp; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + case OPT_ASN1PARSE: asn1parse = 1; - else if (!strcmp(*argv, "-hexdump")) + break; + case OPT_HEXDUMP: hexdump = 1; - else if (!strcmp(*argv, "-raw")) + break; + case OPT_RAW: pad = RSA_NO_PADDING; - else if (!strcmp(*argv, "-oaep")) + break; + case OPT_OAEP: pad = RSA_PKCS1_OAEP_PADDING; - else if (!strcmp(*argv, "-ssl")) + break; + case OPT_SSL: pad = RSA_SSLV23_PADDING; - else if (!strcmp(*argv, "-pkcs")) + break; + case OPT_PKCS: pad = RSA_PKCS1_PADDING; - else if (!strcmp(*argv, "-x931")) + break; + case OPT_X931: pad = RSA_X931_PADDING; - else if (!strcmp(*argv, "-sign")) { + break; + case OPT_SIGN: rsa_mode = RSA_SIGN; need_priv = 1; - } else if (!strcmp(*argv, "-verify")) + break; + case OPT_VERIFY: rsa_mode = RSA_VERIFY; - else if (!strcmp(*argv, "-rev")) + break; + case OPT_REV: rev = 1; - else if (!strcmp(*argv, "-encrypt")) + break; + case OPT_ENCRYPT: rsa_mode = RSA_ENCRYPT; - else if (!strcmp(*argv, "-decrypt")) { + break; + case OPT_DECRYPT: rsa_mode = RSA_DECRYPT; need_priv = 1; - } else - badarg = 1; - if (badarg) { - usage(); - goto end; + break; + case OPT_PUBIN: + key_type = KEY_PUBKEY; + break; + case OPT_CERTIN: + key_type = KEY_CERT; + break; + case OPT_INKEY: + keyfile = opt_arg(); + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_R_CASES: + if (!opt_rand(o)) + goto end; + break; } - argc--; - argv++; } + argc = opt_num_rest(); + if (argc != 0) + goto opthelp; if (need_priv && (key_type != KEY_PRIVKEY)) { BIO_printf(bio_err, "A private key is needed for this operation\n"); goto end; } - e = setup_engine(bio_err, engine, 0); - if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { + + if (!app_passwd(passinarg, NULL, &passin, NULL)) { BIO_printf(bio_err, "Error getting password\n"); goto end; } -/* FIXME: seed PRNG only if needed */ - app_RAND_load_file(NULL, bio_err, 0); - switch (key_type) { case KEY_PRIVKEY: - pkey = load_key(bio_err, keyfile, keyform, 0, - passin, e, "Private Key"); + pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key"); break; case KEY_PUBKEY: - pkey = load_pubkey(bio_err, keyfile, keyform, 0, - NULL, e, "Public Key"); + pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key"); break; case KEY_CERT: - x = load_cert(bio_err, keyfile, keyform, NULL, e, "Certificate"); + x = load_cert(keyfile, keyformat, "Certificate"); if (x) { pkey = X509_get_pubkey(x); X509_free(x); @@ -222,59 +194,35 @@ int MAIN(int argc, char **argv) break; } - if (!pkey) { + if (pkey == NULL) return 1; - } rsa = EVP_PKEY_get1_RSA(pkey); EVP_PKEY_free(pkey); - if (!rsa) { + if (rsa == NULL) { BIO_printf(bio_err, "Error getting RSA key\n"); ERR_print_errors(bio_err); goto end; } - if (infile) { - if (!(in = BIO_new_file(infile, "rb"))) { - BIO_printf(bio_err, "Error Reading Input File\n"); - ERR_print_errors(bio_err); - goto end; - } - } else - in = BIO_new_fp(stdin, BIO_NOCLOSE); - - if (outfile) { - if (!(out = BIO_new_file(outfile, "wb"))) { - BIO_printf(bio_err, "Error Writing Output File\n"); - ERR_print_errors(bio_err); - goto end; - } - } else { - out = BIO_new_fp(stdout, BIO_NOCLOSE); -# ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -# endif - } + in = bio_open_default(infile, 'r', FORMAT_BINARY); + if (in == NULL) + goto end; + out = bio_open_default(outfile, 'w', FORMAT_BINARY); + if (out == NULL) + goto end; keysize = RSA_size(rsa); - rsa_in = OPENSSL_malloc(keysize * 2); - rsa_out = OPENSSL_malloc(keysize); - if (!rsa_in || !rsa_out) { - BIO_printf(bio_err, "Out of memory\n"); - ERR_print_errors(bio_err); - goto end; - } + rsa_in = app_malloc(keysize * 2, "hold rsa key"); + rsa_out = app_malloc(keysize, "output rsa key"); /* Read the input data */ rsa_inlen = BIO_read(in, rsa_in, keysize * 2); if (rsa_inlen < 0) { BIO_printf(bio_err, "Error reading input Data\n"); - exit(1); + goto end; } if (rev) { int i; @@ -304,7 +252,6 @@ int MAIN(int argc, char **argv) rsa_outlen = RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); break; - } if (rsa_outlen < 0) { @@ -317,56 +264,19 @@ int MAIN(int argc, char **argv) if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) { ERR_print_errors(bio_err); } - } else if (hexdump) + } else if (hexdump) { BIO_dump(out, (char *)rsa_out, rsa_outlen); - else + } else { BIO_write(out, rsa_out, rsa_outlen); + } end: RSA_free(rsa); release_engine(e); BIO_free(in); BIO_free_all(out); - if (rsa_in) - OPENSSL_free(rsa_in); - if (rsa_out) - OPENSSL_free(rsa_out); - if (passin) - OPENSSL_free(passin); + OPENSSL_free(rsa_in); + OPENSSL_free(rsa_out); + OPENSSL_free(passin); return ret; } - -static void usage() -{ - BIO_printf(bio_err, "Usage: rsautl [options]\n"); - BIO_printf(bio_err, "-in file input file\n"); - BIO_printf(bio_err, "-out file output file\n"); - BIO_printf(bio_err, "-inkey file input key\n"); - BIO_printf(bio_err, "-keyform arg private key format - default PEM\n"); - BIO_printf(bio_err, "-pubin input is an RSA public\n"); - BIO_printf(bio_err, - "-certin input is a certificate carrying an RSA public key\n"); - BIO_printf(bio_err, "-ssl use SSL v2 padding\n"); - BIO_printf(bio_err, "-raw use no padding\n"); - BIO_printf(bio_err, - "-pkcs use PKCS#1 v1.5 padding (default)\n"); - BIO_printf(bio_err, "-oaep use PKCS#1 OAEP\n"); - BIO_printf(bio_err, "-sign sign with private key\n"); - BIO_printf(bio_err, "-verify verify with public key\n"); - BIO_printf(bio_err, "-encrypt encrypt with public key\n"); - BIO_printf(bio_err, "-decrypt decrypt with private key\n"); - BIO_printf(bio_err, "-hexdump hex dump output\n"); -# ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, - "-engine e use engine e, possibly a hardware device.\n"); - BIO_printf(bio_err, "-passin arg pass phrase source\n"); -# endif - -} - -#else /* !OPENSSL_NO_RSA */ - -# if PEDANTIC -static void *dummy = &dummy; -# endif - #endif |