X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Frsautl.c;h=e5c1524813e4c0bdad8e8398c3f8e28a5e192e89;hp=86aa95d38a6b26456bf0e888a6c4a550d57abc6d;hb=dd1abd4462e4e4fa84b8f8de2ec70375f9b0e191;hpb=30b4c2724ea2a078d921ba16a51b8d3e2ad85c42 diff --git a/apps/rsautl.c b/apps/rsautl.c index 86aa95d38a..e5c1524813 100644 --- a/apps/rsautl.c +++ b/apps/rsautl.c @@ -1,320 +1,278 @@ -/* rsautl.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 2000-2016 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 */ -#ifndef OPENSSL_NO_RSA - -#include "apps.h" -#include -#include -#include -#include - -#define RSA_SIGN 1 -#define RSA_VERIFY 2 -#define RSA_ENCRYPT 3 -#define RSA_DECRYPT 4 - -#define KEY_PRIVKEY 1 -#define KEY_PUBKEY 2 -#define KEY_CERT 3 - -static void usage(void); - -#undef PROG - -#define PROG rsautl_main - -int MAIN(int argc, char **); - -int MAIN(int argc, char **argv) +#include +#ifdef OPENSSL_NO_RSA +NON_EMPTY_TRANSLATION_UNIT +#else + +# include "apps.h" +# include +# include +# include +# include + +# define RSA_SIGN 1 +# define RSA_VERIFY 2 +# define RSA_ENCRYPT 3 +# define RSA_DECRYPT 4 + +# define KEY_PRIVKEY 1 +# define KEY_PUBKEY 2 +# define KEY_CERT 3 + +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 +} 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"}, +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +# endif + {NULL} +}; + +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; - EVP_PKEY *pkey = NULL; - RSA *rsa = NULL; - unsigned char *rsa_in = NULL, *rsa_out = NULL, pad; - int rsa_inlen, rsa_outlen = 0; - int keysize; - - int ret = 1; - - argc--; - argv++; - - if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); - ERR_load_crypto_strings(); - OpenSSL_add_all_algorithms(); - pad = RSA_PKCS1_PADDING; - - while(argc >= 1) - { - if (!strcmp(*argv,"-in")) { - if (--argc < 1) badarg = 1; - infile= *(++argv); - } else if (!strcmp(*argv,"-out")) { - if (--argc < 1) badarg = 1; - outfile= *(++argv); - } else if(!strcmp(*argv, "-inkey")) { - if (--argc < 1) badarg = 1; - keyfile = *(++argv); - } else if(!strcmp(*argv, "-engine")) { - if (--argc < 1) badarg = 1; - engine = *(++argv); - } else if(!strcmp(*argv, "-pubin")) { - key_type = KEY_PUBKEY; - } else if(!strcmp(*argv, "-certin")) { - key_type = KEY_CERT; - } - else if(!strcmp(*argv, "-asn1parse")) asn1parse = 1; - else if(!strcmp(*argv, "-hexdump")) hexdump = 1; - else if(!strcmp(*argv, "-raw")) pad = RSA_NO_PADDING; - else if(!strcmp(*argv, "-oaep")) pad = RSA_PKCS1_OAEP_PADDING; - else if(!strcmp(*argv, "-ssl")) pad = RSA_SSLV23_PADDING; - else if(!strcmp(*argv, "-pkcs")) pad = RSA_PKCS1_PADDING; - else if(!strcmp(*argv, "-sign")) { - rsa_mode = RSA_SIGN; - need_priv = 1; - } else if(!strcmp(*argv, "-verify")) rsa_mode = RSA_VERIFY; - else if(!strcmp(*argv, "-rev")) rev = 1; - else if(!strcmp(*argv, "-encrypt")) rsa_mode = RSA_ENCRYPT; - else if(!strcmp(*argv, "-decrypt")) { - rsa_mode = RSA_DECRYPT; - need_priv = 1; - } else badarg = 1; - if(badarg) { - usage(); - goto end; - } - argc--; - argv++; - } - - if(need_priv && (key_type != KEY_PRIVKEY)) { - BIO_printf(bio_err, "A private key is needed for this operation\n"); - goto end; - } - - if (engine != NULL) - { - if((e = ENGINE_by_id(engine)) == NULL) - { - BIO_printf(bio_err,"invalid engine \"%s\"\n", - engine); - goto end; - } - if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) - { - BIO_printf(bio_err,"can't use that engine\n"); - goto end; - } - BIO_printf(bio_err,"engine \"%s\" set.\n", engine); - /* Free our "structural" reference. */ - ENGINE_free(e); - } + BIO *in = NULL, *out = NULL; + ENGINE *e = NULL; + EVP_PKEY *pkey = NULL; + RSA *rsa = NULL; + 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; + break; + case OPT_HEXDUMP: + hexdump = 1; + break; + case OPT_RAW: + pad = RSA_NO_PADDING; + break; + case OPT_OAEP: + pad = RSA_PKCS1_OAEP_PADDING; + break; + case OPT_SSL: + pad = RSA_SSLV23_PADDING; + break; + case OPT_PKCS: + pad = RSA_PKCS1_PADDING; + break; + case OPT_X931: + pad = RSA_X931_PADDING; + break; + case OPT_SIGN: + rsa_mode = RSA_SIGN; + need_priv = 1; + break; + case OPT_VERIFY: + rsa_mode = RSA_VERIFY; + break; + case OPT_REV: + rev = 1; + break; + case OPT_ENCRYPT: + rsa_mode = RSA_ENCRYPT; + break; + case OPT_DECRYPT: + rsa_mode = RSA_DECRYPT; + need_priv = 1; + 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; + } + } + 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; + } + + 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, - NULL, e, "Private Key"); - break; - - case KEY_PUBKEY: - pkey = load_pubkey(bio_err, keyfile, keyform, - NULL, e, "Public Key"); - break; - - case KEY_CERT: - x = load_cert(bio_err, keyfile, keyform, - NULL, e, "Certificate"); - if(x) { - pkey = X509_get_pubkey(x); - X509_free(x); - } - break; - } - - if(!pkey) { - return 1; - } - - rsa = EVP_PKEY_get1_RSA(pkey); - EVP_PKEY_free(pkey); - - if(!rsa) { - 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 Reading 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 - } - - keysize = RSA_size(rsa); - - rsa_in = OPENSSL_malloc(keysize * 2); - rsa_out = OPENSSL_malloc(keysize); - - /* 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); - } - if(rev) { - int i; - unsigned char ctmp; - for(i = 0; i < rsa_inlen/2; i++) { - ctmp = rsa_in[i]; - rsa_in[i] = rsa_in[rsa_inlen - 1 - i]; - rsa_in[rsa_inlen - 1 - i] = ctmp; - } - } - switch(rsa_mode) { - - case RSA_VERIFY: - rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); - break; - - case RSA_SIGN: - rsa_outlen = RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); - break; - - case RSA_ENCRYPT: - rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); - break; - - case RSA_DECRYPT: - rsa_outlen = RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); - break; - - } - - if(rsa_outlen <= 0) { - BIO_printf(bio_err, "RSA operation error\n"); - ERR_print_errors(bio_err); - goto end; - } - ret = 0; - if(asn1parse) { - if(!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) { - ERR_print_errors(bio_err); - } - } else if(hexdump) BIO_dump(out, (char *)rsa_out, rsa_outlen); - else BIO_write(out, rsa_out, rsa_outlen); - end: - RSA_free(rsa); - BIO_free(in); - BIO_free_all(out); - if(rsa_in) OPENSSL_free(rsa_in); - if(rsa_out) OPENSSL_free(rsa_out); - return ret; + app_RAND_load_file(NULL, 0); + + switch (key_type) { + case KEY_PRIVKEY: + pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key"); + break; + + case KEY_PUBKEY: + pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key"); + break; + + case KEY_CERT: + x = load_cert(keyfile, keyformat, "Certificate"); + if (x) { + pkey = X509_get_pubkey(x); + X509_free(x); + } + break; + } + + if (!pkey) { + return 1; + } + + rsa = EVP_PKEY_get1_RSA(pkey); + EVP_PKEY_free(pkey); + + if (!rsa) { + BIO_printf(bio_err, "Error getting RSA key\n"); + ERR_print_errors(bio_err); + goto end; + } + + 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 = 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"); + goto end; + } + if (rev) { + int i; + unsigned char ctmp; + for (i = 0; i < rsa_inlen / 2; i++) { + ctmp = rsa_in[i]; + rsa_in[i] = rsa_in[rsa_inlen - 1 - i]; + rsa_in[rsa_inlen - 1 - i] = ctmp; + } + } + switch (rsa_mode) { + + case RSA_VERIFY: + rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); + break; + + case RSA_SIGN: + rsa_outlen = + RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); + break; + + case RSA_ENCRYPT: + rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); + break; + + case RSA_DECRYPT: + rsa_outlen = + RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); + break; + } + + if (rsa_outlen < 0) { + BIO_printf(bio_err, "RSA operation error\n"); + ERR_print_errors(bio_err); + goto end; + } + ret = 0; + if (asn1parse) { + if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) { + ERR_print_errors(bio_err); + } + } else if (hexdump) + BIO_dump(out, (char *)rsa_out, rsa_outlen); + else + BIO_write(out, rsa_out, rsa_outlen); + end: + RSA_free(rsa); + release_engine(e); + BIO_free(in); + BIO_free_all(out); + 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, "-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"); -} - #endif