X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Frsa.c;h=858699bc18cd5c542d6180cb0d128d9d29c007c7;hp=419e50455adb6c3d8217aee87a817d581e9b3b57;hb=ff660b93126931ec37b4c4734e4ad4f4ef3c81db;hpb=35313768c77191a61bd6e34393d89e7b7cd78465 diff --git a/apps/rsa.c b/apps/rsa.c index 419e50455a..858699bc18 100644 --- a/apps/rsa.c +++ b/apps/rsa.c @@ -1,4 +1,3 @@ -/* apps/rsa.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -55,6 +54,54 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1999-2015 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. + * ==================================================================== + */ #include #ifndef OPENSSL_NO_RSA @@ -71,197 +118,138 @@ # include # include -# undef PROG -# define PROG rsa_main - -/*- - * -inform arg - input format - default PEM (one of DER, NET or PEM) - * -outform arg - output format - default PEM - * -in arg - input file - default stdin - * -out arg - output file - default stdout - * -des - encrypt output if PEM format with DES in cbc mode - * -des3 - encrypt output if PEM format - * -idea - encrypt output if PEM format - * -seed - encrypt output if PEM format - * -aes128 - encrypt output if PEM format - * -aes192 - encrypt output if PEM format - * -aes256 - encrypt output if PEM format - * -camellia128 - encrypt output if PEM format - * -camellia192 - encrypt output if PEM format - * -camellia256 - encrypt output if PEM format - * -text - print a text version - * -modulus - print the RSA key modulus - * -check - verify key consistency - * -pubin - Expect a public key in input file. - * -pubout - Output a public key. - */ - -int MAIN(int, char **); +typedef enum OPTION_choice { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT, + OPT_PUBIN, OPT_PUBOUT, OPT_PASSOUT, OPT_PASSIN, + OPT_RSAPUBKEY_IN, OPT_RSAPUBKEY_OUT, OPT_PVK_STRONG, OPT_PVK_WEAK, + OPT_PVK_NONE, OPT_NOOUT, OPT_TEXT, OPT_MODULUS, OPT_CHECK, OPT_CIPHER +} OPTION_CHOICE; + +OPTIONS rsa_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"inform", OPT_INFORM, 'f', "Input format, one of DER NET PEM"}, + {"outform", OPT_OUTFORM, 'f', "Output format, one of DER NET PEM PVK"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"pubin", OPT_PUBIN, '-', "Expect a public key in input file"}, + {"pubout", OPT_PUBOUT, '-', "Output a public key"}, + {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, + {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"RSAPublicKey_in", OPT_RSAPUBKEY_IN, '-', "Input is an RSAPublicKey"}, + {"RSAPublicKey_out", OPT_RSAPUBKEY_OUT, '-', "Output is an RSAPublicKey"}, + {"pvk-strong", OPT_PVK_STRONG, '-'}, + {"pvk-weak", OPT_PVK_WEAK, '-'}, + {"pvk-none", OPT_PVK_NONE, '-'}, + {"noout", OPT_NOOUT, '-', "Don't print key out"}, + {"text", OPT_TEXT, '-', "Print the key in text"}, + {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"}, + {"check", OPT_CHECK, '-', "Verify key consistency"}, + {"", OPT_CIPHER, '-', "Any supported cipher"}, +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +# endif + {NULL} +}; -int MAIN(int argc, char **argv) +int rsa_main(int argc, char **argv) { ENGINE *e = NULL; - int ret = 1; + BIO *out = NULL; RSA *rsa = NULL; - int i, badops = 0, sgckey = 0; const EVP_CIPHER *enc = NULL; - BIO *out = NULL; - int informat, outformat, text = 0, check = 0, noout = 0; - int pubin = 0, pubout = 0; - char *infile, *outfile, *prog; - char *passargin = NULL, *passargout = NULL; - char *passin = NULL, *passout = NULL; -# ifndef OPENSSL_NO_ENGINE - char *engine = NULL; -# endif - int modulus = 0; -#ifndef OPENSSL_NO_RC4 - int pvk_encr = 2; + char *infile = NULL, *outfile = NULL, *prog; + char *passin = NULL, *passout = NULL, *passinarg = NULL, *passoutarg = NULL; + int i; + int informat = FORMAT_PEM, outformat = FORMAT_PEM, text = 0, check = 0; + int noout = 0, modulus = 0, pubin = 0, pubout = 0, pvk_encr = 2, ret = 1; + OPTION_CHOICE o; + + prog = opt_init(argc, argv, rsa_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: + case OPT_ERR: +#ifdef OPENSSL_NO_RC4 + case OPT_PVK_STRONG: + case OPT_PVK_WEAK: + case OPT_PVK_NONE: #endif - - apps_startup(); - - if (bio_err == NULL) - if ((bio_err = BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); - - if (!load_config(bio_err, NULL)) - goto end; - - infile = NULL; - outfile = NULL; - informat = FORMAT_PEM; - outformat = FORMAT_PEM; - - prog = argv[0]; - argc--; - argv++; - while (argc >= 1) { - if (strcmp(*argv, "-inform") == 0) { - if (--argc < 1) - goto bad; - informat = str2fmt(*(++argv)); - } else if (strcmp(*argv, "-outform") == 0) { - if (--argc < 1) - goto bad; - outformat = str2fmt(*(++argv)); - } else if (strcmp(*argv, "-in") == 0) { - if (--argc < 1) - goto bad; - infile = *(++argv); - } else if (strcmp(*argv, "-out") == 0) { - if (--argc < 1) - goto bad; - outfile = *(++argv); - } else if (strcmp(*argv, "-passin") == 0) { - if (--argc < 1) - goto bad; - passargin = *(++argv); - } else if (strcmp(*argv, "-passout") == 0) { - if (--argc < 1) - goto bad; - passargout = *(++argv); - } -# ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv, "-engine") == 0) { - if (--argc < 1) - goto bad; - engine = *(++argv); - } -# endif - else if (strcmp(*argv, "-sgckey") == 0) - sgckey = 1; - else if (strcmp(*argv, "-pubin") == 0) + opthelp: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + goto end; + case OPT_HELP: + opt_help(rsa_options); + ret = 0; + goto end; + case OPT_INFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat)) + goto opthelp; + break; + case OPT_IN: + infile = opt_arg(); + break; + case OPT_OUTFORM: + if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat)) + goto opthelp; + break; + case OPT_OUT: + outfile = opt_arg(); + break; + case OPT_PASSIN: + passinarg = opt_arg(); + break; + case OPT_PASSOUT: + passoutarg = opt_arg(); + break; + case OPT_ENGINE: + e = setup_engine(opt_arg(), 0); + break; + case OPT_PUBIN: pubin = 1; - else if (strcmp(*argv, "-pubout") == 0) + break; + case OPT_PUBOUT: pubout = 1; - else if (strcmp(*argv, "-RSAPublicKey_in") == 0) + break; + case OPT_RSAPUBKEY_IN: pubin = 2; - else if (strcmp(*argv, "-RSAPublicKey_out") == 0) + break; + case OPT_RSAPUBKEY_OUT: pubout = 2; + break; #ifndef OPENSSL_NO_RC4 - else if (strcmp(*argv, "-pvk-strong") == 0) + case OPT_PVK_STRONG: pvk_encr = 2; - else if (strcmp(*argv, "-pvk-weak") == 0) + break; + case OPT_PVK_WEAK: pvk_encr = 1; - else if (strcmp(*argv, "-pvk-none") == 0) + break; + case OPT_PVK_NONE: pvk_encr = 0; + break; #endif - else if (strcmp(*argv, "-noout") == 0) + case OPT_NOOUT: noout = 1; - else if (strcmp(*argv, "-text") == 0) + break; + case OPT_TEXT: text = 1; - else if (strcmp(*argv, "-modulus") == 0) + break; + case OPT_MODULUS: modulus = 1; - else if (strcmp(*argv, "-check") == 0) + break; + case OPT_CHECK: check = 1; - else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) { - BIO_printf(bio_err, "unknown option %s\n", *argv); - badops = 1; + break; + case OPT_CIPHER: + if (!opt_cipher(opt_unknown(), &enc)) + goto opthelp; break; } - argc--; - argv++; } + argc = opt_num_rest(); + argv = opt_rest(); - if (badops) { - bad: - BIO_printf(bio_err, "%s [options] outfile\n", prog); - BIO_printf(bio_err, "where options are\n"); - BIO_printf(bio_err, - " -inform arg input format - one of DER NET PEM\n"); - BIO_printf(bio_err, - " -outform arg output format - one of DER NET PEM\n"); - BIO_printf(bio_err, " -in arg input file\n"); - BIO_printf(bio_err, " -sgckey Use IIS SGC key format\n"); - BIO_printf(bio_err, - " -passin arg input file pass phrase source\n"); - BIO_printf(bio_err, " -out arg output file\n"); - BIO_printf(bio_err, - " -passout arg output file pass phrase source\n"); - BIO_printf(bio_err, - " -des encrypt PEM output with cbc des\n"); - BIO_printf(bio_err, - " -des3 encrypt PEM output with ede cbc des using 168 bit key\n"); -# ifndef OPENSSL_NO_IDEA - BIO_printf(bio_err, - " -idea encrypt PEM output with cbc idea\n"); -# endif -# ifndef OPENSSL_NO_SEED - BIO_printf(bio_err, - " -seed encrypt PEM output with cbc seed\n"); -# endif -# ifndef OPENSSL_NO_AES - BIO_printf(bio_err, " -aes128, -aes192, -aes256\n"); - BIO_printf(bio_err, - " encrypt PEM output with cbc aes\n"); -# endif -# ifndef OPENSSL_NO_CAMELLIA - BIO_printf(bio_err, " -camellia128, -camellia192, -camellia256\n"); - BIO_printf(bio_err, - " encrypt PEM output with cbc camellia\n"); -# endif - BIO_printf(bio_err, " -text print the key in text\n"); - BIO_printf(bio_err, " -noout don't print key out\n"); - BIO_printf(bio_err, " -modulus print the RSA key modulus\n"); - BIO_printf(bio_err, " -check verify key consistency\n"); - BIO_printf(bio_err, - " -pubin expect a public key in input file\n"); - BIO_printf(bio_err, " -pubout output a public key\n"); -# ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, - " -engine e use engine e, possibly a hardware device.\n"); -# endif - goto end; - } - - ERR_load_crypto_strings(); - -# ifndef OPENSSL_NO_ENGINE - e = setup_engine(bio_err, engine, 0); -# endif - - if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { + if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { BIO_printf(bio_err, "Error getting passwords\n"); goto end; } @@ -271,8 +259,6 @@ int MAIN(int argc, char **argv) goto end; } - out = BIO_new(BIO_s_file()); - { EVP_PKEY *pkey; @@ -283,18 +269,12 @@ int MAIN(int argc, char **argv) tmpformat = FORMAT_PEMRSA; else if (informat == FORMAT_ASN1) tmpformat = FORMAT_ASN1RSA; - } else if (informat == FORMAT_NETSCAPE && sgckey) - tmpformat = FORMAT_IISSGC; - else + } else tmpformat = informat; - pkey = load_pubkey(bio_err, infile, tmpformat, 1, - passin, e, "Public Key"); + pkey = load_pubkey(infile, tmpformat, 1, passin, e, "Public Key"); } else - pkey = load_key(bio_err, infile, - (informat == FORMAT_NETSCAPE && sgckey ? - FORMAT_IISSGC : informat), 1, - passin, e, "Private Key"); + pkey = load_key(infile, informat, 1, passin, e, "Private Key"); if (pkey != NULL) rsa = EVP_PKEY_get1_RSA(pkey); @@ -306,20 +286,9 @@ int MAIN(int argc, char **argv) goto end; } - if (outfile == NULL) { - BIO_set_fp(out, stdout, BIO_NOCLOSE); -# ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -# endif - } else { - if (BIO_write_filename(out, outfile) <= 0) { - perror(outfile); - goto end; - } - } + out = bio_open_default(outfile, "w"); + if (out == NULL) + goto end; if (text) if (!RSA_print(out, rsa, 0)) { @@ -352,8 +321,8 @@ int MAIN(int argc, char **argv) } } - if (r == -1 || ERR_peek_error() != 0) { /* should happen only if r == - * -1 */ + /* should happen only if r == -1 */ + if (r == -1 || ERR_peek_error() != 0) { ERR_print_errors(bio_err); goto end; } @@ -375,19 +344,14 @@ int MAIN(int argc, char **argv) } # ifndef OPENSSL_NO_RC4 else if (outformat == FORMAT_NETSCAPE) { - unsigned char *p, *pp; - int size; + unsigned char *p, *save; + int size = i2d_RSA_NET(rsa, NULL, NULL, 0); + save = p = app_malloc(size, "RSA i2d buffer"); + i2d_RSA_NET(rsa, &p, NULL, 0); + BIO_write(out, (char *)save, size); + OPENSSL_free(save); i = 1; - size = i2d_RSA_NET(rsa, NULL, NULL, sgckey); - if ((p = (unsigned char *)OPENSSL_malloc(size)) == NULL) { - BIO_printf(bio_err, "Memory allocation failure\n"); - goto end; - } - pp = p; - i2d_RSA_NET(rsa, &p, NULL, sgckey); - BIO_write(out, (char *)pp, size); - OPENSSL_free(pp); } # endif else if (outformat == FORMAT_PEM) { @@ -422,16 +386,11 @@ int MAIN(int argc, char **argv) } else ret = 0; end: - if (out != NULL) - BIO_free_all(out); - if (rsa != NULL) - RSA_free(rsa); - if (passin) - OPENSSL_free(passin); - if (passout) - OPENSSL_free(passout); - apps_shutdown(); - OPENSSL_EXIT(ret); + BIO_free_all(out); + RSA_free(rsa); + OPENSSL_free(passin); + OPENSSL_free(passout); + return (ret); } #else /* !OPENSSL_NO_RSA */