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Diffstat (limited to 'src/lib/libssl/src/apps/gendsa.c')
-rw-r--r--src/lib/libssl/src/apps/gendsa.c165
1 files changed, 98 insertions, 67 deletions
diff --git a/src/lib/libssl/src/apps/gendsa.c b/src/lib/libssl/src/apps/gendsa.c
index e0e5afa400..1e1e9f3e4c 100644
--- a/src/lib/libssl/src/apps/gendsa.c
+++ b/src/lib/libssl/src/apps/gendsa.c
@@ -56,39 +56,36 @@
56 * [including the GNU Public Licence.] 56 * [including the GNU Public Licence.]
57 */ 57 */
58 58
59#ifndef OPENSSL_NO_DSA
59#include <stdio.h> 60#include <stdio.h>
60#include <string.h> 61#include <string.h>
61#include <sys/types.h> 62#include <sys/types.h>
62#include <sys/stat.h> 63#include <sys/stat.h>
63#include "apps.h" 64#include "apps.h"
64#include "bio.h" 65#include <openssl/bio.h>
65#include "rand.h" 66#include <openssl/err.h>
66#include "err.h" 67#include <openssl/bn.h>
67#include "bn.h" 68#include <openssl/dsa.h>
68#include "dsa.h" 69#include <openssl/x509.h>
69#include "x509.h" 70#include <openssl/pem.h>
70#include "pem.h"
71 71
72#define DEFBITS 512 72#define DEFBITS 512
73#undef PROG 73#undef PROG
74#define PROG gendsa_main 74#define PROG gendsa_main
75 75
76#ifndef NOPROTO 76int MAIN(int, char **);
77static long dsa_load_rand(char *names);
78#else
79static long dsa_load_rand();
80#endif
81 77
82int MAIN(argc, argv) 78int MAIN(int argc, char **argv)
83int argc;
84char **argv;
85 { 79 {
86 char buffer[200]; 80 ENGINE *e = NULL;
87 DSA *dsa=NULL; 81 DSA *dsa=NULL;
88 int ret=1,num=DEFBITS; 82 int ret=1;
89 char *outfile=NULL; 83 char *outfile=NULL;
90 char *inrand=NULL,*randfile,*dsaparams=NULL; 84 char *inrand=NULL,*dsaparams=NULL;
85 char *passargout = NULL, *passout = NULL;
91 BIO *out=NULL,*in=NULL; 86 BIO *out=NULL,*in=NULL;
87 const EVP_CIPHER *enc=NULL;
88 char *engine=NULL;
92 89
93 apps_startup(); 90 apps_startup();
94 91
@@ -96,6 +93,9 @@ char **argv;
96 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 93 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
97 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 94 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
98 95
96 if (!load_config(bio_err, NULL))
97 goto end;
98
99 argv++; 99 argv++;
100 argc--; 100 argc--;
101 for (;;) 101 for (;;)
@@ -106,6 +106,16 @@ char **argv;
106 if (--argc < 1) goto bad; 106 if (--argc < 1) goto bad;
107 outfile= *(++argv); 107 outfile= *(++argv);
108 } 108 }
109 else if (strcmp(*argv,"-passout") == 0)
110 {
111 if (--argc < 1) goto bad;
112 passargout= *(++argv);
113 }
114 else if (strcmp(*argv,"-engine") == 0)
115 {
116 if (--argc < 1) goto bad;
117 engine= *(++argv);
118 }
109 else if (strcmp(*argv,"-rand") == 0) 119 else if (strcmp(*argv,"-rand") == 0)
110 { 120 {
111 if (--argc < 1) goto bad; 121 if (--argc < 1) goto bad;
@@ -113,9 +123,27 @@ char **argv;
113 } 123 }
114 else if (strcmp(*argv,"-") == 0) 124 else if (strcmp(*argv,"-") == 0)
115 goto bad; 125 goto bad;
116 else if (dsaparams == NULL) 126#ifndef OPENSSL_NO_DES
127 else if (strcmp(*argv,"-des") == 0)
128 enc=EVP_des_cbc();
129 else if (strcmp(*argv,"-des3") == 0)
130 enc=EVP_des_ede3_cbc();
131#endif
132#ifndef OPENSSL_NO_IDEA
133 else if (strcmp(*argv,"-idea") == 0)
134 enc=EVP_idea_cbc();
135#endif
136#ifndef OPENSSL_NO_AES
137 else if (strcmp(*argv,"-aes128") == 0)
138 enc=EVP_aes_128_cbc();
139 else if (strcmp(*argv,"-aes192") == 0)
140 enc=EVP_aes_192_cbc();
141 else if (strcmp(*argv,"-aes256") == 0)
142 enc=EVP_aes_256_cbc();
143#endif
144 else if (**argv != '-' && dsaparams == NULL)
117 { 145 {
118 dsaparams= *argv; 146 dsaparams = *argv;
119 } 147 }
120 else 148 else
121 goto bad; 149 goto bad;
@@ -126,33 +154,64 @@ char **argv;
126 if (dsaparams == NULL) 154 if (dsaparams == NULL)
127 { 155 {
128bad: 156bad:
129 BIO_printf(bio_err,"usage: gendsa [args] [numbits]\n"); 157 BIO_printf(bio_err,"usage: gendsa [args] dsaparam-file\n");
130 BIO_printf(bio_err," -out file - output the key to 'file\n"); 158 BIO_printf(bio_err," -out file - output the key to 'file'\n");
131 BIO_printf(bio_err," -rand file:file:...\n"); 159#ifndef OPENSSL_NO_DES
160 BIO_printf(bio_err," -des - encrypt the generated key with DES in cbc mode\n");
161 BIO_printf(bio_err," -des3 - encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
162#endif
163#ifndef OPENSSL_NO_IDEA
164 BIO_printf(bio_err," -idea - encrypt the generated key with IDEA in cbc mode\n");
165#endif
166#ifndef OPENSSL_NO_AES
167 BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
168 BIO_printf(bio_err," encrypt PEM output with cbc aes\n");
169#endif
170 BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
171 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
132 BIO_printf(bio_err," - load the file (or the files in the directory) into\n"); 172 BIO_printf(bio_err," - load the file (or the files in the directory) into\n");
133 BIO_printf(bio_err," the random number generator\n"); 173 BIO_printf(bio_err," the random number generator\n");
174 BIO_printf(bio_err," dsaparam-file\n");
175 BIO_printf(bio_err," - a DSA parameter file as generated by the dsaparam command\n");
134 goto end; 176 goto end;
135 } 177 }
136 178
179 e = setup_engine(bio_err, engine, 0);
180
181 if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
182 BIO_printf(bio_err, "Error getting password\n");
183 goto end;
184 }
185
186
137 in=BIO_new(BIO_s_file()); 187 in=BIO_new(BIO_s_file());
138 if (!(BIO_read_filename(in,"dsaparams"))) 188 if (!(BIO_read_filename(in,dsaparams)))
139 { 189 {
140 perror(dsaparams); 190 perror(dsaparams);
141 goto end; 191 goto end;
142 } 192 }
143 193
144 if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL)) == NULL) 194 if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
145 { 195 {
146 BIO_printf(bio_err,"unable to load DSA parameter file\n"); 196 BIO_printf(bio_err,"unable to load DSA parameter file\n");
147 goto end; 197 goto end;
148 } 198 }
149 BIO_free(in); 199 BIO_free(in);
200 in = NULL;
150 201
151 out=BIO_new(BIO_s_file()); 202 out=BIO_new(BIO_s_file());
152 if (out == NULL) goto end; 203 if (out == NULL) goto end;
153 204
154 if (outfile == NULL) 205 if (outfile == NULL)
206 {
155 BIO_set_fp(out,stdout,BIO_NOCLOSE); 207 BIO_set_fp(out,stdout,BIO_NOCLOSE);
208#ifdef OPENSSL_SYS_VMS
209 {
210 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
211 out = BIO_push(tmpbio, out);
212 }
213#endif
214 }
156 else 215 else
157 { 216 {
158 if (BIO_write_filename(out,outfile) <= 0) 217 if (BIO_write_filename(out,outfile) <= 0)
@@ -162,59 +221,31 @@ bad:
162 } 221 }
163 } 222 }
164 223
165 randfile=RAND_file_name(buffer,200); 224 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL)
166 if ((randfile == NULL)|| !RAND_load_file(randfile,1024L*1024L))
167 BIO_printf(bio_err,"unable to load 'random state'\n");
168
169 if (inrand == NULL)
170 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
171 else
172 { 225 {
173 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 226 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
174 dsa_load_rand(inrand));
175 } 227 }
228 if (inrand != NULL)
229 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
230 app_RAND_load_files(inrand));
176 231
177 BIO_printf(bio_err,"Generating DSA parameters, %d bit long prime\n",num); 232 BIO_printf(bio_err,"Generating DSA key, %d bits\n",
178 BIO_printf(bio_err,"This could take some time\n"); 233 BN_num_bits(dsa->p));
179 if (!DSA_generate_key(dsa)) goto end; 234 if (!DSA_generate_key(dsa)) goto end;
180 235
181 if (randfile == NULL) 236 app_RAND_write_file(NULL, bio_err);
182 BIO_printf(bio_err,"unable to write 'random state'\n");
183 else
184 RAND_write_file(randfile);
185 237
186 if (!PEM_write_bio_DSAPrivateKey(out,dsa,EVP_des_ede3_cbc(),NULL,0,NULL)) 238 if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL, passout))
187 goto end; 239 goto end;
188 ret=0; 240 ret=0;
189end: 241end:
190 if (ret != 0) 242 if (ret != 0)
191 ERR_print_errors(bio_err); 243 ERR_print_errors(bio_err);
192 if (out != NULL) BIO_free(out); 244 if (in != NULL) BIO_free(in);
245 if (out != NULL) BIO_free_all(out);
193 if (dsa != NULL) DSA_free(dsa); 246 if (dsa != NULL) DSA_free(dsa);
247 if(passout) OPENSSL_free(passout);
248 apps_shutdown();
194 EXIT(ret); 249 EXIT(ret);
195 } 250 }
196 251#endif
197static long dsa_load_rand(name)
198char *name;
199 {
200 char *p,*n;
201 int last;
202 long tot=0;
203
204 for (;;)
205 {
206 last=0;
207 for (p=name; ((*p != '\0') && (*p != LIST_SEPARATOR_CHAR)); p++);
208 if (*p == '\0') last=1;
209 *p='\0';
210 n=name;
211 name=p+1;
212 if (*n == '\0') break;
213
214 tot+=RAND_load_file(n,1);
215 if (last) break;
216 }
217 return(tot);
218 }
219
220