1*0Sstevel@tonic-gate /* apps/gendsa.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* 60*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 61*0Sstevel@tonic-gate * Use is subject to license terms. 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 64*0Sstevel@tonic-gate #ifdef SOLARIS_OPENSSL 65*0Sstevel@tonic-gate #include <dlfcn.h> 66*0Sstevel@tonic-gate #endif /* SOLARIS_OPENSSL */ 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA 69*0Sstevel@tonic-gate #include <stdio.h> 70*0Sstevel@tonic-gate #include <string.h> 71*0Sstevel@tonic-gate #include <sys/types.h> 72*0Sstevel@tonic-gate #include <sys/stat.h> 73*0Sstevel@tonic-gate #include "apps.h" 74*0Sstevel@tonic-gate #include <openssl/bio.h> 75*0Sstevel@tonic-gate #include <openssl/err.h> 76*0Sstevel@tonic-gate #include <openssl/bn.h> 77*0Sstevel@tonic-gate #include <openssl/dsa.h> 78*0Sstevel@tonic-gate #include <openssl/x509.h> 79*0Sstevel@tonic-gate #include <openssl/pem.h> 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate #define DEFBITS 512 82*0Sstevel@tonic-gate #undef PROG 83*0Sstevel@tonic-gate #define PROG gendsa_main 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate int MAIN(int, char **); 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate int MAIN(int argc, char **argv) 88*0Sstevel@tonic-gate { 89*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 90*0Sstevel@tonic-gate ENGINE *e = NULL; 91*0Sstevel@tonic-gate #endif 92*0Sstevel@tonic-gate DSA *dsa=NULL; 93*0Sstevel@tonic-gate int ret=1; 94*0Sstevel@tonic-gate char *outfile=NULL; 95*0Sstevel@tonic-gate char *inrand=NULL,*dsaparams=NULL; 96*0Sstevel@tonic-gate char *passargout = NULL, *passout = NULL; 97*0Sstevel@tonic-gate BIO *out=NULL,*in=NULL; 98*0Sstevel@tonic-gate const EVP_CIPHER *enc=NULL; 99*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 100*0Sstevel@tonic-gate char *engine=NULL; 101*0Sstevel@tonic-gate #endif 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate apps_startup(); 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate if (bio_err == NULL) 106*0Sstevel@tonic-gate if ((bio_err=BIO_new(BIO_s_file())) != NULL) 107*0Sstevel@tonic-gate BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate if (!load_config(bio_err, NULL)) 110*0Sstevel@tonic-gate goto end; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate argv++; 113*0Sstevel@tonic-gate argc--; 114*0Sstevel@tonic-gate for (;;) 115*0Sstevel@tonic-gate { 116*0Sstevel@tonic-gate if (argc <= 0) break; 117*0Sstevel@tonic-gate if (strcmp(*argv,"-out") == 0) 118*0Sstevel@tonic-gate { 119*0Sstevel@tonic-gate if (--argc < 1) goto bad; 120*0Sstevel@tonic-gate outfile= *(++argv); 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate else if (strcmp(*argv,"-passout") == 0) 123*0Sstevel@tonic-gate { 124*0Sstevel@tonic-gate if (--argc < 1) goto bad; 125*0Sstevel@tonic-gate passargout= *(++argv); 126*0Sstevel@tonic-gate } 127*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 128*0Sstevel@tonic-gate else if (strcmp(*argv,"-engine") == 0) 129*0Sstevel@tonic-gate { 130*0Sstevel@tonic-gate if (--argc < 1) goto bad; 131*0Sstevel@tonic-gate engine= *(++argv); 132*0Sstevel@tonic-gate } 133*0Sstevel@tonic-gate #endif 134*0Sstevel@tonic-gate else if (strcmp(*argv,"-rand") == 0) 135*0Sstevel@tonic-gate { 136*0Sstevel@tonic-gate if (--argc < 1) goto bad; 137*0Sstevel@tonic-gate inrand= *(++argv); 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate else if (strcmp(*argv,"-") == 0) 140*0Sstevel@tonic-gate goto bad; 141*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 142*0Sstevel@tonic-gate else if (strcmp(*argv,"-des") == 0) 143*0Sstevel@tonic-gate enc=EVP_des_cbc(); 144*0Sstevel@tonic-gate else if (strcmp(*argv,"-des3") == 0) 145*0Sstevel@tonic-gate enc=EVP_des_ede3_cbc(); 146*0Sstevel@tonic-gate #endif 147*0Sstevel@tonic-gate #ifndef OPENSSL_NO_IDEA 148*0Sstevel@tonic-gate else if (strcmp(*argv,"-idea") == 0) 149*0Sstevel@tonic-gate enc=EVP_idea_cbc(); 150*0Sstevel@tonic-gate #endif 151*0Sstevel@tonic-gate #ifndef OPENSSL_NO_AES 152*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes128") == 0) 153*0Sstevel@tonic-gate enc=EVP_aes_128_cbc(); 154*0Sstevel@tonic-gate #ifdef SOLARIS_OPENSSL 155*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes192") == 0) 156*0Sstevel@tonic-gate { 157*0Sstevel@tonic-gate enc=dlsym(RTLD_DEFAULT, "EVP_aes_192_cbc"); 158*0Sstevel@tonic-gate if (enc == NULL) 159*0Sstevel@tonic-gate { 160*0Sstevel@tonic-gate BIO_printf(bio_err,"SUNWcry not installed.\n"); 161*0Sstevel@tonic-gate goto bad; 162*0Sstevel@tonic-gate } 163*0Sstevel@tonic-gate } 164*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes256") == 0) 165*0Sstevel@tonic-gate { 166*0Sstevel@tonic-gate enc=dlsym(RTLD_DEFAULT, "EVP_aes_256_cbc"); 167*0Sstevel@tonic-gate if (enc == NULL) 168*0Sstevel@tonic-gate { 169*0Sstevel@tonic-gate BIO_printf(bio_err,"SUNWcry not installed.\n"); 170*0Sstevel@tonic-gate goto bad; 171*0Sstevel@tonic-gate } 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate #else 174*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes192") == 0) 175*0Sstevel@tonic-gate enc=EVP_aes_192_cbc(); 176*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes256") == 0) 177*0Sstevel@tonic-gate enc=EVP_aes_256_cbc(); 178*0Sstevel@tonic-gate #endif /* SOLARIS_OPENSSL */ 179*0Sstevel@tonic-gate #endif 180*0Sstevel@tonic-gate else if (**argv != '-' && dsaparams == NULL) 181*0Sstevel@tonic-gate { 182*0Sstevel@tonic-gate dsaparams = *argv; 183*0Sstevel@tonic-gate } 184*0Sstevel@tonic-gate else 185*0Sstevel@tonic-gate goto bad; 186*0Sstevel@tonic-gate argv++; 187*0Sstevel@tonic-gate argc--; 188*0Sstevel@tonic-gate } 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate if (dsaparams == NULL) 191*0Sstevel@tonic-gate { 192*0Sstevel@tonic-gate bad: 193*0Sstevel@tonic-gate BIO_printf(bio_err,"usage: gendsa [args] dsaparam-file\n"); 194*0Sstevel@tonic-gate BIO_printf(bio_err," -out file - output the key to 'file'\n"); 195*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 196*0Sstevel@tonic-gate BIO_printf(bio_err," -des - encrypt the generated key with DES in cbc mode\n"); 197*0Sstevel@tonic-gate BIO_printf(bio_err," -des3 - encrypt the generated key with DES in ede cbc mode (168 bit key)\n"); 198*0Sstevel@tonic-gate #endif 199*0Sstevel@tonic-gate #ifndef OPENSSL_NO_IDEA 200*0Sstevel@tonic-gate BIO_printf(bio_err," -idea - encrypt the generated key with IDEA in cbc mode\n"); 201*0Sstevel@tonic-gate #endif 202*0Sstevel@tonic-gate #ifndef OPENSSL_NO_AES 203*0Sstevel@tonic-gate BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); 204*0Sstevel@tonic-gate BIO_printf(bio_err," encrypt PEM output with cbc aes\n"); 205*0Sstevel@tonic-gate #endif 206*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 207*0Sstevel@tonic-gate BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n"); 208*0Sstevel@tonic-gate #endif 209*0Sstevel@tonic-gate BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); 210*0Sstevel@tonic-gate BIO_printf(bio_err," - load the file (or the files in the directory) into\n"); 211*0Sstevel@tonic-gate BIO_printf(bio_err," the random number generator\n"); 212*0Sstevel@tonic-gate BIO_printf(bio_err," dsaparam-file\n"); 213*0Sstevel@tonic-gate BIO_printf(bio_err," - a DSA parameter file as generated by the dsaparam command\n"); 214*0Sstevel@tonic-gate goto end; 215*0Sstevel@tonic-gate } 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 218*0Sstevel@tonic-gate e = setup_engine(bio_err, engine, 0); 219*0Sstevel@tonic-gate #endif 220*0Sstevel@tonic-gate 221*0Sstevel@tonic-gate if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { 222*0Sstevel@tonic-gate BIO_printf(bio_err, "Error getting password\n"); 223*0Sstevel@tonic-gate goto end; 224*0Sstevel@tonic-gate } 225*0Sstevel@tonic-gate 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate in=BIO_new(BIO_s_file()); 228*0Sstevel@tonic-gate if (!(BIO_read_filename(in,dsaparams))) 229*0Sstevel@tonic-gate { 230*0Sstevel@tonic-gate perror(dsaparams); 231*0Sstevel@tonic-gate goto end; 232*0Sstevel@tonic-gate } 233*0Sstevel@tonic-gate 234*0Sstevel@tonic-gate if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL) 235*0Sstevel@tonic-gate { 236*0Sstevel@tonic-gate BIO_printf(bio_err,"unable to load DSA parameter file\n"); 237*0Sstevel@tonic-gate goto end; 238*0Sstevel@tonic-gate } 239*0Sstevel@tonic-gate BIO_free(in); 240*0Sstevel@tonic-gate in = NULL; 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate out=BIO_new(BIO_s_file()); 243*0Sstevel@tonic-gate if (out == NULL) goto end; 244*0Sstevel@tonic-gate 245*0Sstevel@tonic-gate if (outfile == NULL) 246*0Sstevel@tonic-gate { 247*0Sstevel@tonic-gate BIO_set_fp(out,stdout,BIO_NOCLOSE); 248*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 249*0Sstevel@tonic-gate { 250*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 251*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 252*0Sstevel@tonic-gate } 253*0Sstevel@tonic-gate #endif 254*0Sstevel@tonic-gate } 255*0Sstevel@tonic-gate else 256*0Sstevel@tonic-gate { 257*0Sstevel@tonic-gate if (BIO_write_filename(out,outfile) <= 0) 258*0Sstevel@tonic-gate { 259*0Sstevel@tonic-gate perror(outfile); 260*0Sstevel@tonic-gate goto end; 261*0Sstevel@tonic-gate } 262*0Sstevel@tonic-gate } 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL) 265*0Sstevel@tonic-gate { 266*0Sstevel@tonic-gate BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); 267*0Sstevel@tonic-gate } 268*0Sstevel@tonic-gate if (inrand != NULL) 269*0Sstevel@tonic-gate BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 270*0Sstevel@tonic-gate app_RAND_load_files(inrand)); 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate BIO_printf(bio_err,"Generating DSA key, %d bits\n", 273*0Sstevel@tonic-gate BN_num_bits(dsa->p)); 274*0Sstevel@tonic-gate if (!DSA_generate_key(dsa)) goto end; 275*0Sstevel@tonic-gate 276*0Sstevel@tonic-gate app_RAND_write_file(NULL, bio_err); 277*0Sstevel@tonic-gate 278*0Sstevel@tonic-gate if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL, passout)) 279*0Sstevel@tonic-gate goto end; 280*0Sstevel@tonic-gate ret=0; 281*0Sstevel@tonic-gate end: 282*0Sstevel@tonic-gate if (ret != 0) 283*0Sstevel@tonic-gate ERR_print_errors(bio_err); 284*0Sstevel@tonic-gate if (in != NULL) BIO_free(in); 285*0Sstevel@tonic-gate if (out != NULL) BIO_free_all(out); 286*0Sstevel@tonic-gate if (dsa != NULL) DSA_free(dsa); 287*0Sstevel@tonic-gate if(passout) OPENSSL_free(passout); 288*0Sstevel@tonic-gate apps_shutdown(); 289*0Sstevel@tonic-gate OPENSSL_EXIT(ret); 290*0Sstevel@tonic-gate } 291*0Sstevel@tonic-gate #endif 292