1*0Sstevel@tonic-gate /* apps/dsaparam.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 #ifndef OPENSSL_NO_DSA 60*0Sstevel@tonic-gate #include <assert.h> 61*0Sstevel@tonic-gate #include <stdio.h> 62*0Sstevel@tonic-gate #include <stdlib.h> 63*0Sstevel@tonic-gate #include <time.h> 64*0Sstevel@tonic-gate #include <string.h> 65*0Sstevel@tonic-gate #include "apps.h" 66*0Sstevel@tonic-gate #include <openssl/bio.h> 67*0Sstevel@tonic-gate #include <openssl/err.h> 68*0Sstevel@tonic-gate #include <openssl/bn.h> 69*0Sstevel@tonic-gate #include <openssl/dsa.h> 70*0Sstevel@tonic-gate #include <openssl/x509.h> 71*0Sstevel@tonic-gate #include <openssl/pem.h> 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #undef PROG 74*0Sstevel@tonic-gate #define PROG dsaparam_main 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* -inform arg - input format - default PEM (DER or PEM) 77*0Sstevel@tonic-gate * -outform arg - output format - default PEM 78*0Sstevel@tonic-gate * -in arg - input file - default stdin 79*0Sstevel@tonic-gate * -out arg - output file - default stdout 80*0Sstevel@tonic-gate * -noout 81*0Sstevel@tonic-gate * -text 82*0Sstevel@tonic-gate * -C 83*0Sstevel@tonic-gate * -noout 84*0Sstevel@tonic-gate * -genkey 85*0Sstevel@tonic-gate */ 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate static void MS_CALLBACK dsa_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 DSA *dsa=NULL; 97*0Sstevel@tonic-gate int i,badops=0,text=0; 98*0Sstevel@tonic-gate BIO *in=NULL,*out=NULL; 99*0Sstevel@tonic-gate int informat,outformat,noout=0,C=0,ret=1; 100*0Sstevel@tonic-gate char *infile,*outfile,*prog,*inrand=NULL; 101*0Sstevel@tonic-gate int numbits= -1,num,genkey=0; 102*0Sstevel@tonic-gate int need_rand=0; 103*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 104*0Sstevel@tonic-gate char *engine=NULL; 105*0Sstevel@tonic-gate #endif 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate apps_startup(); 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate if (bio_err == NULL) 110*0Sstevel@tonic-gate if ((bio_err=BIO_new(BIO_s_file())) != NULL) 111*0Sstevel@tonic-gate BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate if (!load_config(bio_err, NULL)) 114*0Sstevel@tonic-gate goto end; 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate infile=NULL; 117*0Sstevel@tonic-gate outfile=NULL; 118*0Sstevel@tonic-gate informat=FORMAT_PEM; 119*0Sstevel@tonic-gate outformat=FORMAT_PEM; 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate prog=argv[0]; 122*0Sstevel@tonic-gate argc--; 123*0Sstevel@tonic-gate argv++; 124*0Sstevel@tonic-gate while (argc >= 1) 125*0Sstevel@tonic-gate { 126*0Sstevel@tonic-gate if (strcmp(*argv,"-inform") == 0) 127*0Sstevel@tonic-gate { 128*0Sstevel@tonic-gate if (--argc < 1) goto bad; 129*0Sstevel@tonic-gate informat=str2fmt(*(++argv)); 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate else if (strcmp(*argv,"-outform") == 0) 132*0Sstevel@tonic-gate { 133*0Sstevel@tonic-gate if (--argc < 1) goto bad; 134*0Sstevel@tonic-gate outformat=str2fmt(*(++argv)); 135*0Sstevel@tonic-gate } 136*0Sstevel@tonic-gate else if (strcmp(*argv,"-in") == 0) 137*0Sstevel@tonic-gate { 138*0Sstevel@tonic-gate if (--argc < 1) goto bad; 139*0Sstevel@tonic-gate infile= *(++argv); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate else if (strcmp(*argv,"-out") == 0) 142*0Sstevel@tonic-gate { 143*0Sstevel@tonic-gate if (--argc < 1) goto bad; 144*0Sstevel@tonic-gate outfile= *(++argv); 145*0Sstevel@tonic-gate } 146*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 147*0Sstevel@tonic-gate else if(strcmp(*argv, "-engine") == 0) 148*0Sstevel@tonic-gate { 149*0Sstevel@tonic-gate if (--argc < 1) goto bad; 150*0Sstevel@tonic-gate engine = *(++argv); 151*0Sstevel@tonic-gate } 152*0Sstevel@tonic-gate #endif 153*0Sstevel@tonic-gate else if (strcmp(*argv,"-text") == 0) 154*0Sstevel@tonic-gate text=1; 155*0Sstevel@tonic-gate else if (strcmp(*argv,"-C") == 0) 156*0Sstevel@tonic-gate C=1; 157*0Sstevel@tonic-gate else if (strcmp(*argv,"-genkey") == 0) 158*0Sstevel@tonic-gate { 159*0Sstevel@tonic-gate genkey=1; 160*0Sstevel@tonic-gate need_rand=1; 161*0Sstevel@tonic-gate } 162*0Sstevel@tonic-gate else if (strcmp(*argv,"-rand") == 0) 163*0Sstevel@tonic-gate { 164*0Sstevel@tonic-gate if (--argc < 1) goto bad; 165*0Sstevel@tonic-gate inrand= *(++argv); 166*0Sstevel@tonic-gate need_rand=1; 167*0Sstevel@tonic-gate } 168*0Sstevel@tonic-gate else if (strcmp(*argv,"-noout") == 0) 169*0Sstevel@tonic-gate noout=1; 170*0Sstevel@tonic-gate else if (sscanf(*argv,"%d",&num) == 1) 171*0Sstevel@tonic-gate { 172*0Sstevel@tonic-gate /* generate a key */ 173*0Sstevel@tonic-gate numbits=num; 174*0Sstevel@tonic-gate need_rand=1; 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate else 177*0Sstevel@tonic-gate { 178*0Sstevel@tonic-gate BIO_printf(bio_err,"unknown option %s\n",*argv); 179*0Sstevel@tonic-gate badops=1; 180*0Sstevel@tonic-gate break; 181*0Sstevel@tonic-gate } 182*0Sstevel@tonic-gate argc--; 183*0Sstevel@tonic-gate argv++; 184*0Sstevel@tonic-gate } 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate if (badops) 187*0Sstevel@tonic-gate { 188*0Sstevel@tonic-gate bad: 189*0Sstevel@tonic-gate BIO_printf(bio_err,"%s [options] [bits] <infile >outfile\n",prog); 190*0Sstevel@tonic-gate BIO_printf(bio_err,"where options are\n"); 191*0Sstevel@tonic-gate BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); 192*0Sstevel@tonic-gate BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); 193*0Sstevel@tonic-gate BIO_printf(bio_err," -in arg input file\n"); 194*0Sstevel@tonic-gate BIO_printf(bio_err," -out arg output file\n"); 195*0Sstevel@tonic-gate BIO_printf(bio_err," -text print as text\n"); 196*0Sstevel@tonic-gate BIO_printf(bio_err," -C Output C code\n"); 197*0Sstevel@tonic-gate BIO_printf(bio_err," -noout no output\n"); 198*0Sstevel@tonic-gate BIO_printf(bio_err," -genkey generate a DSA key\n"); 199*0Sstevel@tonic-gate BIO_printf(bio_err," -rand files to use for random number input\n"); 200*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 201*0Sstevel@tonic-gate BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 202*0Sstevel@tonic-gate #endif 203*0Sstevel@tonic-gate BIO_printf(bio_err," number number of bits to use for generating private key\n"); 204*0Sstevel@tonic-gate goto end; 205*0Sstevel@tonic-gate } 206*0Sstevel@tonic-gate 207*0Sstevel@tonic-gate ERR_load_crypto_strings(); 208*0Sstevel@tonic-gate 209*0Sstevel@tonic-gate in=BIO_new(BIO_s_file()); 210*0Sstevel@tonic-gate out=BIO_new(BIO_s_file()); 211*0Sstevel@tonic-gate if ((in == NULL) || (out == NULL)) 212*0Sstevel@tonic-gate { 213*0Sstevel@tonic-gate ERR_print_errors(bio_err); 214*0Sstevel@tonic-gate goto end; 215*0Sstevel@tonic-gate } 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate if (infile == NULL) 218*0Sstevel@tonic-gate BIO_set_fp(in,stdin,BIO_NOCLOSE); 219*0Sstevel@tonic-gate else 220*0Sstevel@tonic-gate { 221*0Sstevel@tonic-gate if (BIO_read_filename(in,infile) <= 0) 222*0Sstevel@tonic-gate { 223*0Sstevel@tonic-gate perror(infile); 224*0Sstevel@tonic-gate goto end; 225*0Sstevel@tonic-gate } 226*0Sstevel@tonic-gate } 227*0Sstevel@tonic-gate if (outfile == NULL) 228*0Sstevel@tonic-gate { 229*0Sstevel@tonic-gate BIO_set_fp(out,stdout,BIO_NOCLOSE); 230*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 231*0Sstevel@tonic-gate { 232*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 233*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 234*0Sstevel@tonic-gate } 235*0Sstevel@tonic-gate #endif 236*0Sstevel@tonic-gate } 237*0Sstevel@tonic-gate else 238*0Sstevel@tonic-gate { 239*0Sstevel@tonic-gate if (BIO_write_filename(out,outfile) <= 0) 240*0Sstevel@tonic-gate { 241*0Sstevel@tonic-gate perror(outfile); 242*0Sstevel@tonic-gate goto end; 243*0Sstevel@tonic-gate } 244*0Sstevel@tonic-gate } 245*0Sstevel@tonic-gate 246*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 247*0Sstevel@tonic-gate e = setup_engine(bio_err, engine, 0); 248*0Sstevel@tonic-gate #endif 249*0Sstevel@tonic-gate 250*0Sstevel@tonic-gate if (need_rand) 251*0Sstevel@tonic-gate { 252*0Sstevel@tonic-gate app_RAND_load_file(NULL, bio_err, (inrand != NULL)); 253*0Sstevel@tonic-gate if (inrand != NULL) 254*0Sstevel@tonic-gate BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 255*0Sstevel@tonic-gate app_RAND_load_files(inrand)); 256*0Sstevel@tonic-gate } 257*0Sstevel@tonic-gate 258*0Sstevel@tonic-gate if (numbits > 0) 259*0Sstevel@tonic-gate { 260*0Sstevel@tonic-gate assert(need_rand); 261*0Sstevel@tonic-gate BIO_printf(bio_err,"Generating DSA parameters, %d bit long prime\n",num); 262*0Sstevel@tonic-gate BIO_printf(bio_err,"This could take some time\n"); 263*0Sstevel@tonic-gate dsa=DSA_generate_parameters(num,NULL,0,NULL,NULL, dsa_cb,bio_err); 264*0Sstevel@tonic-gate } 265*0Sstevel@tonic-gate else if (informat == FORMAT_ASN1) 266*0Sstevel@tonic-gate dsa=d2i_DSAparams_bio(in,NULL); 267*0Sstevel@tonic-gate else if (informat == FORMAT_PEM) 268*0Sstevel@tonic-gate dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL); 269*0Sstevel@tonic-gate else 270*0Sstevel@tonic-gate { 271*0Sstevel@tonic-gate BIO_printf(bio_err,"bad input format specified\n"); 272*0Sstevel@tonic-gate goto end; 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate if (dsa == NULL) 275*0Sstevel@tonic-gate { 276*0Sstevel@tonic-gate BIO_printf(bio_err,"unable to load DSA parameters\n"); 277*0Sstevel@tonic-gate ERR_print_errors(bio_err); 278*0Sstevel@tonic-gate goto end; 279*0Sstevel@tonic-gate } 280*0Sstevel@tonic-gate 281*0Sstevel@tonic-gate if (text) 282*0Sstevel@tonic-gate { 283*0Sstevel@tonic-gate DSAparams_print(out,dsa); 284*0Sstevel@tonic-gate } 285*0Sstevel@tonic-gate 286*0Sstevel@tonic-gate if (C) 287*0Sstevel@tonic-gate { 288*0Sstevel@tonic-gate unsigned char *data; 289*0Sstevel@tonic-gate int l,len,bits_p,bits_q,bits_g; 290*0Sstevel@tonic-gate 291*0Sstevel@tonic-gate len=BN_num_bytes(dsa->p); 292*0Sstevel@tonic-gate bits_p=BN_num_bits(dsa->p); 293*0Sstevel@tonic-gate bits_q=BN_num_bits(dsa->q); 294*0Sstevel@tonic-gate bits_g=BN_num_bits(dsa->g); 295*0Sstevel@tonic-gate data=(unsigned char *)OPENSSL_malloc(len+20); 296*0Sstevel@tonic-gate if (data == NULL) 297*0Sstevel@tonic-gate { 298*0Sstevel@tonic-gate perror("OPENSSL_malloc"); 299*0Sstevel@tonic-gate goto end; 300*0Sstevel@tonic-gate } 301*0Sstevel@tonic-gate l=BN_bn2bin(dsa->p,data); 302*0Sstevel@tonic-gate printf("static unsigned char dsa%d_p[]={",bits_p); 303*0Sstevel@tonic-gate for (i=0; i<l; i++) 304*0Sstevel@tonic-gate { 305*0Sstevel@tonic-gate if ((i%12) == 0) printf("\n\t"); 306*0Sstevel@tonic-gate printf("0x%02X,",data[i]); 307*0Sstevel@tonic-gate } 308*0Sstevel@tonic-gate printf("\n\t};\n"); 309*0Sstevel@tonic-gate 310*0Sstevel@tonic-gate l=BN_bn2bin(dsa->q,data); 311*0Sstevel@tonic-gate printf("static unsigned char dsa%d_q[]={",bits_p); 312*0Sstevel@tonic-gate for (i=0; i<l; i++) 313*0Sstevel@tonic-gate { 314*0Sstevel@tonic-gate if ((i%12) == 0) printf("\n\t"); 315*0Sstevel@tonic-gate printf("0x%02X,",data[i]); 316*0Sstevel@tonic-gate } 317*0Sstevel@tonic-gate printf("\n\t};\n"); 318*0Sstevel@tonic-gate 319*0Sstevel@tonic-gate l=BN_bn2bin(dsa->g,data); 320*0Sstevel@tonic-gate printf("static unsigned char dsa%d_g[]={",bits_p); 321*0Sstevel@tonic-gate for (i=0; i<l; i++) 322*0Sstevel@tonic-gate { 323*0Sstevel@tonic-gate if ((i%12) == 0) printf("\n\t"); 324*0Sstevel@tonic-gate printf("0x%02X,",data[i]); 325*0Sstevel@tonic-gate } 326*0Sstevel@tonic-gate printf("\n\t};\n\n"); 327*0Sstevel@tonic-gate 328*0Sstevel@tonic-gate printf("DSA *get_dsa%d()\n\t{\n",bits_p); 329*0Sstevel@tonic-gate printf("\tDSA *dsa;\n\n"); 330*0Sstevel@tonic-gate printf("\tif ((dsa=DSA_new()) == NULL) return(NULL);\n"); 331*0Sstevel@tonic-gate printf("\tdsa->p=BN_bin2bn(dsa%d_p,sizeof(dsa%d_p),NULL);\n", 332*0Sstevel@tonic-gate bits_p,bits_p); 333*0Sstevel@tonic-gate printf("\tdsa->q=BN_bin2bn(dsa%d_q,sizeof(dsa%d_q),NULL);\n", 334*0Sstevel@tonic-gate bits_p,bits_p); 335*0Sstevel@tonic-gate printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n", 336*0Sstevel@tonic-gate bits_p,bits_p); 337*0Sstevel@tonic-gate printf("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n"); 338*0Sstevel@tonic-gate printf("\t\t{ DSA_free(dsa); return(NULL); }\n"); 339*0Sstevel@tonic-gate printf("\treturn(dsa);\n\t}\n"); 340*0Sstevel@tonic-gate } 341*0Sstevel@tonic-gate 342*0Sstevel@tonic-gate 343*0Sstevel@tonic-gate if (!noout) 344*0Sstevel@tonic-gate { 345*0Sstevel@tonic-gate if (outformat == FORMAT_ASN1) 346*0Sstevel@tonic-gate i=i2d_DSAparams_bio(out,dsa); 347*0Sstevel@tonic-gate else if (outformat == FORMAT_PEM) 348*0Sstevel@tonic-gate i=PEM_write_bio_DSAparams(out,dsa); 349*0Sstevel@tonic-gate else { 350*0Sstevel@tonic-gate BIO_printf(bio_err,"bad output format specified for outfile\n"); 351*0Sstevel@tonic-gate goto end; 352*0Sstevel@tonic-gate } 353*0Sstevel@tonic-gate if (!i) 354*0Sstevel@tonic-gate { 355*0Sstevel@tonic-gate BIO_printf(bio_err,"unable to write DSA parameters\n"); 356*0Sstevel@tonic-gate ERR_print_errors(bio_err); 357*0Sstevel@tonic-gate goto end; 358*0Sstevel@tonic-gate } 359*0Sstevel@tonic-gate } 360*0Sstevel@tonic-gate if (genkey) 361*0Sstevel@tonic-gate { 362*0Sstevel@tonic-gate DSA *dsakey; 363*0Sstevel@tonic-gate 364*0Sstevel@tonic-gate assert(need_rand); 365*0Sstevel@tonic-gate if ((dsakey=DSAparams_dup(dsa)) == NULL) goto end; 366*0Sstevel@tonic-gate if (!DSA_generate_key(dsakey)) goto end; 367*0Sstevel@tonic-gate if (outformat == FORMAT_ASN1) 368*0Sstevel@tonic-gate i=i2d_DSAPrivateKey_bio(out,dsakey); 369*0Sstevel@tonic-gate else if (outformat == FORMAT_PEM) 370*0Sstevel@tonic-gate i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL,NULL); 371*0Sstevel@tonic-gate else { 372*0Sstevel@tonic-gate BIO_printf(bio_err,"bad output format specified for outfile\n"); 373*0Sstevel@tonic-gate goto end; 374*0Sstevel@tonic-gate } 375*0Sstevel@tonic-gate DSA_free(dsakey); 376*0Sstevel@tonic-gate } 377*0Sstevel@tonic-gate if (need_rand) 378*0Sstevel@tonic-gate app_RAND_write_file(NULL, bio_err); 379*0Sstevel@tonic-gate ret=0; 380*0Sstevel@tonic-gate end: 381*0Sstevel@tonic-gate if (in != NULL) BIO_free(in); 382*0Sstevel@tonic-gate if (out != NULL) BIO_free_all(out); 383*0Sstevel@tonic-gate if (dsa != NULL) DSA_free(dsa); 384*0Sstevel@tonic-gate apps_shutdown(); 385*0Sstevel@tonic-gate OPENSSL_EXIT(ret); 386*0Sstevel@tonic-gate } 387*0Sstevel@tonic-gate 388*0Sstevel@tonic-gate static void MS_CALLBACK dsa_cb(int p, int n, void *arg) 389*0Sstevel@tonic-gate { 390*0Sstevel@tonic-gate char c='*'; 391*0Sstevel@tonic-gate 392*0Sstevel@tonic-gate if (p == 0) c='.'; 393*0Sstevel@tonic-gate if (p == 1) c='+'; 394*0Sstevel@tonic-gate if (p == 2) c='*'; 395*0Sstevel@tonic-gate if (p == 3) c='\n'; 396*0Sstevel@tonic-gate BIO_write(arg,&c,1); 397*0Sstevel@tonic-gate (void)BIO_flush(arg); 398*0Sstevel@tonic-gate #ifdef LINT 399*0Sstevel@tonic-gate p=n; 400*0Sstevel@tonic-gate #endif 401*0Sstevel@tonic-gate } 402*0Sstevel@tonic-gate #endif 403