1*0Sstevel@tonic-gate /* apps/genrsa.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_RSA 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/rsa.h> 78*0Sstevel@tonic-gate #include <openssl/evp.h> 79*0Sstevel@tonic-gate #include <openssl/x509.h> 80*0Sstevel@tonic-gate #include <openssl/pem.h> 81*0Sstevel@tonic-gate #include <openssl/rand.h> 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #define DEFBITS 512 84*0Sstevel@tonic-gate #undef PROG 85*0Sstevel@tonic-gate #define PROG genrsa_main 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate static void MS_CALLBACK genrsa_cb(int p, int n, void *arg); 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate int MAIN(int, char **); 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate int MAIN(int argc, char **argv) 92*0Sstevel@tonic-gate { 93*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 94*0Sstevel@tonic-gate ENGINE *e = NULL; 95*0Sstevel@tonic-gate #endif 96*0Sstevel@tonic-gate int ret=1; 97*0Sstevel@tonic-gate RSA *rsa=NULL; 98*0Sstevel@tonic-gate int i,num=DEFBITS; 99*0Sstevel@tonic-gate long l; 100*0Sstevel@tonic-gate const EVP_CIPHER *enc=NULL; 101*0Sstevel@tonic-gate unsigned long f4=RSA_F4; 102*0Sstevel@tonic-gate char *outfile=NULL; 103*0Sstevel@tonic-gate char *passargout = NULL, *passout = NULL; 104*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 105*0Sstevel@tonic-gate char *engine=NULL; 106*0Sstevel@tonic-gate #endif 107*0Sstevel@tonic-gate char *inrand=NULL; 108*0Sstevel@tonic-gate BIO *out=NULL; 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate apps_startup(); 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate if (bio_err == NULL) 113*0Sstevel@tonic-gate if ((bio_err=BIO_new(BIO_s_file())) != NULL) 114*0Sstevel@tonic-gate BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate if (!load_config(bio_err, NULL)) 117*0Sstevel@tonic-gate goto err; 118*0Sstevel@tonic-gate if ((out=BIO_new(BIO_s_file())) == NULL) 119*0Sstevel@tonic-gate { 120*0Sstevel@tonic-gate BIO_printf(bio_err,"unable to create BIO for output\n"); 121*0Sstevel@tonic-gate goto err; 122*0Sstevel@tonic-gate } 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate argv++; 125*0Sstevel@tonic-gate argc--; 126*0Sstevel@tonic-gate for (;;) 127*0Sstevel@tonic-gate { 128*0Sstevel@tonic-gate if (argc <= 0) break; 129*0Sstevel@tonic-gate if (strcmp(*argv,"-out") == 0) 130*0Sstevel@tonic-gate { 131*0Sstevel@tonic-gate if (--argc < 1) goto bad; 132*0Sstevel@tonic-gate outfile= *(++argv); 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate else if (strcmp(*argv,"-3") == 0) 135*0Sstevel@tonic-gate f4=3; 136*0Sstevel@tonic-gate else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0) 137*0Sstevel@tonic-gate f4=RSA_F4; 138*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 139*0Sstevel@tonic-gate else if (strcmp(*argv,"-engine") == 0) 140*0Sstevel@tonic-gate { 141*0Sstevel@tonic-gate if (--argc < 1) goto bad; 142*0Sstevel@tonic-gate engine= *(++argv); 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate #endif 145*0Sstevel@tonic-gate else if (strcmp(*argv,"-rand") == 0) 146*0Sstevel@tonic-gate { 147*0Sstevel@tonic-gate if (--argc < 1) goto bad; 148*0Sstevel@tonic-gate inrand= *(++argv); 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 151*0Sstevel@tonic-gate else if (strcmp(*argv,"-des") == 0) 152*0Sstevel@tonic-gate enc=EVP_des_cbc(); 153*0Sstevel@tonic-gate else if (strcmp(*argv,"-des3") == 0) 154*0Sstevel@tonic-gate enc=EVP_des_ede3_cbc(); 155*0Sstevel@tonic-gate #endif 156*0Sstevel@tonic-gate #ifndef OPENSSL_NO_IDEA 157*0Sstevel@tonic-gate else if (strcmp(*argv,"-idea") == 0) 158*0Sstevel@tonic-gate enc=EVP_idea_cbc(); 159*0Sstevel@tonic-gate #endif 160*0Sstevel@tonic-gate #ifndef OPENSSL_NO_AES 161*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes128") == 0) 162*0Sstevel@tonic-gate enc=EVP_aes_128_cbc(); 163*0Sstevel@tonic-gate #ifdef SOLARIS_OPENSSL 164*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes192") == 0) 165*0Sstevel@tonic-gate { 166*0Sstevel@tonic-gate enc=dlsym(RTLD_DEFAULT, "EVP_aes_192_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 if (strcmp(*argv,"-aes256") == 0) 174*0Sstevel@tonic-gate { 175*0Sstevel@tonic-gate enc=dlsym(RTLD_DEFAULT, "EVP_aes_256_cbc"); 176*0Sstevel@tonic-gate if (enc == NULL) 177*0Sstevel@tonic-gate { 178*0Sstevel@tonic-gate BIO_printf(bio_err,"SUNWcry not installed.\n"); 179*0Sstevel@tonic-gate goto bad; 180*0Sstevel@tonic-gate } 181*0Sstevel@tonic-gate } 182*0Sstevel@tonic-gate #else 183*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes192") == 0) 184*0Sstevel@tonic-gate enc=EVP_aes_192_cbc(); 185*0Sstevel@tonic-gate else if (strcmp(*argv,"-aes256") == 0) 186*0Sstevel@tonic-gate enc=EVP_aes_256_cbc(); 187*0Sstevel@tonic-gate #endif /* SOLARIS_OPENSSL */ 188*0Sstevel@tonic-gate #endif 189*0Sstevel@tonic-gate else if (strcmp(*argv,"-passout") == 0) 190*0Sstevel@tonic-gate { 191*0Sstevel@tonic-gate if (--argc < 1) goto bad; 192*0Sstevel@tonic-gate passargout= *(++argv); 193*0Sstevel@tonic-gate } 194*0Sstevel@tonic-gate else 195*0Sstevel@tonic-gate break; 196*0Sstevel@tonic-gate argv++; 197*0Sstevel@tonic-gate argc--; 198*0Sstevel@tonic-gate } 199*0Sstevel@tonic-gate if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0))) 200*0Sstevel@tonic-gate { 201*0Sstevel@tonic-gate bad: 202*0Sstevel@tonic-gate BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n"); 203*0Sstevel@tonic-gate BIO_printf(bio_err," -des encrypt the generated key with DES in cbc mode\n"); 204*0Sstevel@tonic-gate BIO_printf(bio_err," -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n"); 205*0Sstevel@tonic-gate #ifndef OPENSSL_NO_IDEA 206*0Sstevel@tonic-gate BIO_printf(bio_err," -idea encrypt the generated key with IDEA in cbc mode\n"); 207*0Sstevel@tonic-gate #endif 208*0Sstevel@tonic-gate #ifndef OPENSSL_NO_AES 209*0Sstevel@tonic-gate BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); 210*0Sstevel@tonic-gate BIO_printf(bio_err," encrypt PEM output with cbc aes\n"); 211*0Sstevel@tonic-gate #endif 212*0Sstevel@tonic-gate BIO_printf(bio_err," -out file output the key to 'file\n"); 213*0Sstevel@tonic-gate BIO_printf(bio_err," -passout arg output file pass phrase source\n"); 214*0Sstevel@tonic-gate BIO_printf(bio_err," -f4 use F4 (0x10001) for the E value\n"); 215*0Sstevel@tonic-gate BIO_printf(bio_err," -3 use 3 for the E value\n"); 216*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 217*0Sstevel@tonic-gate BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 218*0Sstevel@tonic-gate #endif 219*0Sstevel@tonic-gate BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); 220*0Sstevel@tonic-gate BIO_printf(bio_err," load the file (or the files in the directory) into\n"); 221*0Sstevel@tonic-gate BIO_printf(bio_err," the random number generator\n"); 222*0Sstevel@tonic-gate goto err; 223*0Sstevel@tonic-gate } 224*0Sstevel@tonic-gate 225*0Sstevel@tonic-gate ERR_load_crypto_strings(); 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { 228*0Sstevel@tonic-gate BIO_printf(bio_err, "Error getting password\n"); 229*0Sstevel@tonic-gate goto err; 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 233*0Sstevel@tonic-gate e = setup_engine(bio_err, engine, 0); 234*0Sstevel@tonic-gate #endif 235*0Sstevel@tonic-gate 236*0Sstevel@tonic-gate if (outfile == NULL) 237*0Sstevel@tonic-gate { 238*0Sstevel@tonic-gate BIO_set_fp(out,stdout,BIO_NOCLOSE); 239*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 240*0Sstevel@tonic-gate { 241*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 242*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 243*0Sstevel@tonic-gate } 244*0Sstevel@tonic-gate #endif 245*0Sstevel@tonic-gate } 246*0Sstevel@tonic-gate else 247*0Sstevel@tonic-gate { 248*0Sstevel@tonic-gate if (BIO_write_filename(out,outfile) <= 0) 249*0Sstevel@tonic-gate { 250*0Sstevel@tonic-gate perror(outfile); 251*0Sstevel@tonic-gate goto err; 252*0Sstevel@tonic-gate } 253*0Sstevel@tonic-gate } 254*0Sstevel@tonic-gate 255*0Sstevel@tonic-gate if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL 256*0Sstevel@tonic-gate && !RAND_status()) 257*0Sstevel@tonic-gate { 258*0Sstevel@tonic-gate BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); 259*0Sstevel@tonic-gate } 260*0Sstevel@tonic-gate if (inrand != NULL) 261*0Sstevel@tonic-gate BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 262*0Sstevel@tonic-gate app_RAND_load_files(inrand)); 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n", 265*0Sstevel@tonic-gate num); 266*0Sstevel@tonic-gate rsa=RSA_generate_key(num,f4,genrsa_cb,bio_err); 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate app_RAND_write_file(NULL, bio_err); 269*0Sstevel@tonic-gate 270*0Sstevel@tonic-gate if (rsa == NULL) goto err; 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate /* We need to do the following for when the base number size is < 273*0Sstevel@tonic-gate * long, esp windows 3.1 :-(. */ 274*0Sstevel@tonic-gate l=0L; 275*0Sstevel@tonic-gate for (i=0; i<rsa->e->top; i++) 276*0Sstevel@tonic-gate { 277*0Sstevel@tonic-gate #ifndef SIXTY_FOUR_BIT 278*0Sstevel@tonic-gate l<<=BN_BITS4; 279*0Sstevel@tonic-gate l<<=BN_BITS4; 280*0Sstevel@tonic-gate #endif 281*0Sstevel@tonic-gate l+=rsa->e->d[i]; 282*0Sstevel@tonic-gate } 283*0Sstevel@tonic-gate BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l); 284*0Sstevel@tonic-gate { 285*0Sstevel@tonic-gate PW_CB_DATA cb_data; 286*0Sstevel@tonic-gate cb_data.password = passout; 287*0Sstevel@tonic-gate cb_data.prompt_info = outfile; 288*0Sstevel@tonic-gate if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0, 289*0Sstevel@tonic-gate (pem_password_cb *)password_callback,&cb_data)) 290*0Sstevel@tonic-gate goto err; 291*0Sstevel@tonic-gate } 292*0Sstevel@tonic-gate 293*0Sstevel@tonic-gate ret=0; 294*0Sstevel@tonic-gate err: 295*0Sstevel@tonic-gate if (rsa != NULL) RSA_free(rsa); 296*0Sstevel@tonic-gate if (out != NULL) BIO_free_all(out); 297*0Sstevel@tonic-gate if(passout) OPENSSL_free(passout); 298*0Sstevel@tonic-gate if (ret != 0) 299*0Sstevel@tonic-gate ERR_print_errors(bio_err); 300*0Sstevel@tonic-gate apps_shutdown(); 301*0Sstevel@tonic-gate OPENSSL_EXIT(ret); 302*0Sstevel@tonic-gate } 303*0Sstevel@tonic-gate 304*0Sstevel@tonic-gate static void MS_CALLBACK genrsa_cb(int p, int n, void *arg) 305*0Sstevel@tonic-gate { 306*0Sstevel@tonic-gate char c='*'; 307*0Sstevel@tonic-gate 308*0Sstevel@tonic-gate if (p == 0) c='.'; 309*0Sstevel@tonic-gate if (p == 1) c='+'; 310*0Sstevel@tonic-gate if (p == 2) c='*'; 311*0Sstevel@tonic-gate if (p == 3) c='\n'; 312*0Sstevel@tonic-gate BIO_write((BIO *)arg,&c,1); 313*0Sstevel@tonic-gate (void)BIO_flush((BIO *)arg); 314*0Sstevel@tonic-gate #ifdef LINT 315*0Sstevel@tonic-gate p=n; 316*0Sstevel@tonic-gate #endif 317*0Sstevel@tonic-gate } 318*0Sstevel@tonic-gate #else /* !OPENSSL_NO_RSA */ 319*0Sstevel@tonic-gate 320*0Sstevel@tonic-gate # if PEDANTIC 321*0Sstevel@tonic-gate static void *dummy=&dummy; 322*0Sstevel@tonic-gate # endif 323*0Sstevel@tonic-gate 324*0Sstevel@tonic-gate #endif 325