1/* apps/genrsa.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <openssl/opensslconf.h> 60/* Until the key-gen callbacks are modified to use newer prototypes, we allow 61 * deprecated functions for openssl-internal code */ 62#ifdef OPENSSL_NO_DEPRECATED 63#undef OPENSSL_NO_DEPRECATED 64#endif 65 66#ifndef OPENSSL_NO_RSA 67#include <stdio.h> 68#include <string.h> 69#include <sys/types.h> 70#include <sys/stat.h> 71#include "apps.h" 72#include <openssl/bio.h> 73#include <openssl/err.h> 74#include <openssl/bn.h> 75#include <openssl/rsa.h> 76#include <openssl/evp.h> 77#include <openssl/x509.h> 78#include <openssl/pem.h> 79#include <openssl/rand.h> 80 81#define DEFBITS 512 82#undef PROG 83#define PROG genrsa_main 84 85static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb); 86 87int MAIN(int, char **); 88 89int MAIN(int argc, char **argv) 90 { 91 BN_GENCB cb; 92#ifndef OPENSSL_NO_ENGINE 93 ENGINE *e = NULL; 94#endif 95 int ret=1; 96 int i,num=DEFBITS; 97 long l; 98 const EVP_CIPHER *enc=NULL; 99 unsigned long f4=RSA_F4; 100 char *outfile=NULL; 101 char *passargout = NULL, *passout = NULL; 102#ifndef OPENSSL_NO_ENGINE 103 char *engine=NULL; 104#endif 105 char *inrand=NULL; 106 BIO *out=NULL; 107 BIGNUM *bn = BN_new(); 108 RSA *rsa = RSA_new(); 109 110 if(!bn || !rsa) goto err; 111 112 apps_startup(); 113 BN_GENCB_set(&cb, genrsa_cb, bio_err); 114 115 if (bio_err == NULL) 116 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 117 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 118 119 if (!load_config(bio_err, NULL)) 120 goto err; 121 if ((out=BIO_new(BIO_s_file())) == NULL) 122 { 123 BIO_printf(bio_err,"unable to create BIO for output\n"); 124 goto err; 125 } 126 127 argv++; 128 argc--; 129 for (;;) 130 { 131 if (argc <= 0) break; 132 if (strcmp(*argv,"-out") == 0) 133 { 134 if (--argc < 1) goto bad; 135 outfile= *(++argv); 136 } 137 else if (strcmp(*argv,"-3") == 0) 138 f4=3; 139 else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0) 140 f4=RSA_F4; 141#ifndef OPENSSL_NO_ENGINE 142 else if (strcmp(*argv,"-engine") == 0) 143 { 144 if (--argc < 1) goto bad; 145 engine= *(++argv); 146 } 147#endif 148 else if (strcmp(*argv,"-rand") == 0) 149 { 150 if (--argc < 1) goto bad; 151 inrand= *(++argv); 152 } 153#ifndef OPENSSL_NO_DES 154 else if (strcmp(*argv,"-des") == 0) 155 enc=EVP_des_cbc(); 156 else if (strcmp(*argv,"-des3") == 0) 157 enc=EVP_des_ede3_cbc(); 158#endif 159#ifndef OPENSSL_NO_IDEA 160 else if (strcmp(*argv,"-idea") == 0) 161 enc=EVP_idea_cbc(); 162#endif 163#ifndef OPENSSL_NO_AES 164 else if (strcmp(*argv,"-aes128") == 0) 165 enc=EVP_aes_128_cbc(); 166 else if (strcmp(*argv,"-aes192") == 0) 167 enc=EVP_aes_192_cbc(); 168 else if (strcmp(*argv,"-aes256") == 0) 169 enc=EVP_aes_256_cbc(); 170#endif
| 1/* apps/genrsa.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <openssl/opensslconf.h> 60/* Until the key-gen callbacks are modified to use newer prototypes, we allow 61 * deprecated functions for openssl-internal code */ 62#ifdef OPENSSL_NO_DEPRECATED 63#undef OPENSSL_NO_DEPRECATED 64#endif 65 66#ifndef OPENSSL_NO_RSA 67#include <stdio.h> 68#include <string.h> 69#include <sys/types.h> 70#include <sys/stat.h> 71#include "apps.h" 72#include <openssl/bio.h> 73#include <openssl/err.h> 74#include <openssl/bn.h> 75#include <openssl/rsa.h> 76#include <openssl/evp.h> 77#include <openssl/x509.h> 78#include <openssl/pem.h> 79#include <openssl/rand.h> 80 81#define DEFBITS 512 82#undef PROG 83#define PROG genrsa_main 84 85static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb); 86 87int MAIN(int, char **); 88 89int MAIN(int argc, char **argv) 90 { 91 BN_GENCB cb; 92#ifndef OPENSSL_NO_ENGINE 93 ENGINE *e = NULL; 94#endif 95 int ret=1; 96 int i,num=DEFBITS; 97 long l; 98 const EVP_CIPHER *enc=NULL; 99 unsigned long f4=RSA_F4; 100 char *outfile=NULL; 101 char *passargout = NULL, *passout = NULL; 102#ifndef OPENSSL_NO_ENGINE 103 char *engine=NULL; 104#endif 105 char *inrand=NULL; 106 BIO *out=NULL; 107 BIGNUM *bn = BN_new(); 108 RSA *rsa = RSA_new(); 109 110 if(!bn || !rsa) goto err; 111 112 apps_startup(); 113 BN_GENCB_set(&cb, genrsa_cb, bio_err); 114 115 if (bio_err == NULL) 116 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 117 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 118 119 if (!load_config(bio_err, NULL)) 120 goto err; 121 if ((out=BIO_new(BIO_s_file())) == NULL) 122 { 123 BIO_printf(bio_err,"unable to create BIO for output\n"); 124 goto err; 125 } 126 127 argv++; 128 argc--; 129 for (;;) 130 { 131 if (argc <= 0) break; 132 if (strcmp(*argv,"-out") == 0) 133 { 134 if (--argc < 1) goto bad; 135 outfile= *(++argv); 136 } 137 else if (strcmp(*argv,"-3") == 0) 138 f4=3; 139 else if (strcmp(*argv,"-F4") == 0 || strcmp(*argv,"-f4") == 0) 140 f4=RSA_F4; 141#ifndef OPENSSL_NO_ENGINE 142 else if (strcmp(*argv,"-engine") == 0) 143 { 144 if (--argc < 1) goto bad; 145 engine= *(++argv); 146 } 147#endif 148 else if (strcmp(*argv,"-rand") == 0) 149 { 150 if (--argc < 1) goto bad; 151 inrand= *(++argv); 152 } 153#ifndef OPENSSL_NO_DES 154 else if (strcmp(*argv,"-des") == 0) 155 enc=EVP_des_cbc(); 156 else if (strcmp(*argv,"-des3") == 0) 157 enc=EVP_des_ede3_cbc(); 158#endif 159#ifndef OPENSSL_NO_IDEA 160 else if (strcmp(*argv,"-idea") == 0) 161 enc=EVP_idea_cbc(); 162#endif 163#ifndef OPENSSL_NO_AES 164 else if (strcmp(*argv,"-aes128") == 0) 165 enc=EVP_aes_128_cbc(); 166 else if (strcmp(*argv,"-aes192") == 0) 167 enc=EVP_aes_192_cbc(); 168 else if (strcmp(*argv,"-aes256") == 0) 169 enc=EVP_aes_256_cbc(); 170#endif
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| 171#ifndef OPENSSL_NO_CAMELLIA 172 else if (strcmp(*argv,"-camellia128") == 0) 173 enc=EVP_camellia_128_cbc(); 174 else if (strcmp(*argv,"-camellia192") == 0) 175 enc=EVP_camellia_192_cbc(); 176 else if (strcmp(*argv,"-camellia256") == 0) 177 enc=EVP_camellia_256_cbc(); 178#endif
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171 else if (strcmp(*argv,"-passout") == 0) 172 { 173 if (--argc < 1) goto bad; 174 passargout= *(++argv); 175 } 176 else 177 break; 178 argv++; 179 argc--; 180 } 181 if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0))) 182 { 183bad: 184 BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n"); 185 BIO_printf(bio_err," -des encrypt the generated key with DES in cbc mode\n"); 186 BIO_printf(bio_err," -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n"); 187#ifndef OPENSSL_NO_IDEA 188 BIO_printf(bio_err," -idea encrypt the generated key with IDEA in cbc mode\n"); 189#endif 190#ifndef OPENSSL_NO_AES 191 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); 192 BIO_printf(bio_err," encrypt PEM output with cbc aes\n"); 193#endif
| 179 else if (strcmp(*argv,"-passout") == 0) 180 { 181 if (--argc < 1) goto bad; 182 passargout= *(++argv); 183 } 184 else 185 break; 186 argv++; 187 argc--; 188 } 189 if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0))) 190 { 191bad: 192 BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n"); 193 BIO_printf(bio_err," -des encrypt the generated key with DES in cbc mode\n"); 194 BIO_printf(bio_err," -des3 encrypt the generated key with DES in ede cbc mode (168 bit key)\n"); 195#ifndef OPENSSL_NO_IDEA 196 BIO_printf(bio_err," -idea encrypt the generated key with IDEA in cbc mode\n"); 197#endif 198#ifndef OPENSSL_NO_AES 199 BIO_printf(bio_err," -aes128, -aes192, -aes256\n"); 200 BIO_printf(bio_err," encrypt PEM output with cbc aes\n"); 201#endif
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| 202#ifndef OPENSSL_NO_CAMELLIA 203 BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n"); 204 BIO_printf(bio_err," encrypt PEM output with cbc camellia\n"); 205#endif
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194 BIO_printf(bio_err," -out file output the key to 'file\n"); 195 BIO_printf(bio_err," -passout arg output file pass phrase source\n"); 196 BIO_printf(bio_err," -f4 use F4 (0x10001) for the E value\n"); 197 BIO_printf(bio_err," -3 use 3 for the E value\n"); 198#ifndef OPENSSL_NO_ENGINE 199 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 200#endif 201 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); 202 BIO_printf(bio_err," load the file (or the files in the directory) into\n"); 203 BIO_printf(bio_err," the random number generator\n"); 204 goto err; 205 } 206 207 ERR_load_crypto_strings(); 208 209 if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { 210 BIO_printf(bio_err, "Error getting password\n"); 211 goto err; 212 } 213 214#ifndef OPENSSL_NO_ENGINE 215 e = setup_engine(bio_err, engine, 0); 216#endif 217 218 if (outfile == NULL) 219 { 220 BIO_set_fp(out,stdout,BIO_NOCLOSE); 221#ifdef OPENSSL_SYS_VMS 222 { 223 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 224 out = BIO_push(tmpbio, out); 225 } 226#endif 227 } 228 else 229 { 230 if (BIO_write_filename(out,outfile) <= 0) 231 { 232 perror(outfile); 233 goto err; 234 } 235 } 236 237 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL 238 && !RAND_status()) 239 { 240 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); 241 } 242 if (inrand != NULL) 243 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 244 app_RAND_load_files(inrand)); 245 246 BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n", 247 num); 248 249 if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb)) 250 goto err; 251 252 app_RAND_write_file(NULL, bio_err); 253 254 /* We need to do the following for when the base number size is < 255 * long, esp windows 3.1 :-(. */ 256 l=0L; 257 for (i=0; i<rsa->e->top; i++) 258 { 259#ifndef SIXTY_FOUR_BIT 260 l<<=BN_BITS4; 261 l<<=BN_BITS4; 262#endif 263 l+=rsa->e->d[i]; 264 } 265 BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l); 266 { 267 PW_CB_DATA cb_data; 268 cb_data.password = passout; 269 cb_data.prompt_info = outfile; 270 if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0, 271 (pem_password_cb *)password_callback,&cb_data)) 272 goto err; 273 } 274 275 ret=0; 276err: 277 if (bn) BN_free(bn); 278 if (rsa) RSA_free(rsa); 279 if (out) BIO_free_all(out); 280 if(passout) OPENSSL_free(passout); 281 if (ret != 0) 282 ERR_print_errors(bio_err); 283 apps_shutdown(); 284 OPENSSL_EXIT(ret); 285 } 286 287static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb) 288 { 289 char c='*'; 290 291 if (p == 0) c='.'; 292 if (p == 1) c='+'; 293 if (p == 2) c='*'; 294 if (p == 3) c='\n'; 295 BIO_write(cb->arg,&c,1); 296 (void)BIO_flush(cb->arg); 297#ifdef LINT 298 p=n; 299#endif 300 return 1; 301 } 302#else /* !OPENSSL_NO_RSA */ 303 304# if PEDANTIC 305static void *dummy=&dummy; 306# endif 307 308#endif
| 206 BIO_printf(bio_err," -out file output the key to 'file\n"); 207 BIO_printf(bio_err," -passout arg output file pass phrase source\n"); 208 BIO_printf(bio_err," -f4 use F4 (0x10001) for the E value\n"); 209 BIO_printf(bio_err," -3 use 3 for the E value\n"); 210#ifndef OPENSSL_NO_ENGINE 211 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 212#endif 213 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); 214 BIO_printf(bio_err," load the file (or the files in the directory) into\n"); 215 BIO_printf(bio_err," the random number generator\n"); 216 goto err; 217 } 218 219 ERR_load_crypto_strings(); 220 221 if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) { 222 BIO_printf(bio_err, "Error getting password\n"); 223 goto err; 224 } 225 226#ifndef OPENSSL_NO_ENGINE 227 e = setup_engine(bio_err, engine, 0); 228#endif 229 230 if (outfile == NULL) 231 { 232 BIO_set_fp(out,stdout,BIO_NOCLOSE); 233#ifdef OPENSSL_SYS_VMS 234 { 235 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 236 out = BIO_push(tmpbio, out); 237 } 238#endif 239 } 240 else 241 { 242 if (BIO_write_filename(out,outfile) <= 0) 243 { 244 perror(outfile); 245 goto err; 246 } 247 } 248 249 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL 250 && !RAND_status()) 251 { 252 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); 253 } 254 if (inrand != NULL) 255 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 256 app_RAND_load_files(inrand)); 257 258 BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n", 259 num); 260 261 if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb)) 262 goto err; 263 264 app_RAND_write_file(NULL, bio_err); 265 266 /* We need to do the following for when the base number size is < 267 * long, esp windows 3.1 :-(. */ 268 l=0L; 269 for (i=0; i<rsa->e->top; i++) 270 { 271#ifndef SIXTY_FOUR_BIT 272 l<<=BN_BITS4; 273 l<<=BN_BITS4; 274#endif 275 l+=rsa->e->d[i]; 276 } 277 BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l); 278 { 279 PW_CB_DATA cb_data; 280 cb_data.password = passout; 281 cb_data.prompt_info = outfile; 282 if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0, 283 (pem_password_cb *)password_callback,&cb_data)) 284 goto err; 285 } 286 287 ret=0; 288err: 289 if (bn) BN_free(bn); 290 if (rsa) RSA_free(rsa); 291 if (out) BIO_free_all(out); 292 if(passout) OPENSSL_free(passout); 293 if (ret != 0) 294 ERR_print_errors(bio_err); 295 apps_shutdown(); 296 OPENSSL_EXIT(ret); 297 } 298 299static int MS_CALLBACK genrsa_cb(int p, int n, BN_GENCB *cb) 300 { 301 char c='*'; 302 303 if (p == 0) c='.'; 304 if (p == 1) c='+'; 305 if (p == 2) c='*'; 306 if (p == 3) c='\n'; 307 BIO_write(cb->arg,&c,1); 308 (void)BIO_flush(cb->arg); 309#ifdef LINT 310 p=n; 311#endif 312 return 1; 313 } 314#else /* !OPENSSL_NO_RSA */ 315 316# if PEDANTIC 317static void *dummy=&dummy; 318# endif 319 320#endif
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