diff options
Diffstat (limited to 'src/usr.bin/openssl/ecparam.c')
-rw-r--r-- | src/usr.bin/openssl/ecparam.c | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/src/usr.bin/openssl/ecparam.c b/src/usr.bin/openssl/ecparam.c index 52ccc491fc..933cd3eb69 100644 --- a/src/usr.bin/openssl/ecparam.c +++ b/src/usr.bin/openssl/ecparam.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: ecparam.c,v 1.22 2022/11/11 17:07:38 joshua Exp $ */ | 1 | /* $OpenBSD: ecparam.c,v 1.23 2023/03/06 14:32:06 tb Exp $ */ |
2 | /* | 2 | /* |
3 | * Written by Nils Larsch for the OpenSSL project. | 3 | * Written by Nils Larsch for the OpenSSL project. |
4 | */ | 4 | */ |
@@ -107,21 +107,21 @@ static struct { | |||
107 | char *outfile; | 107 | char *outfile; |
108 | int outformat; | 108 | int outformat; |
109 | int text; | 109 | int text; |
110 | } ecparam_config; | 110 | } cfg; |
111 | 111 | ||
112 | static int | 112 | static int |
113 | ecparam_opt_form(char *arg) | 113 | ecparam_opt_form(char *arg) |
114 | { | 114 | { |
115 | if (strcmp(arg, "compressed") == 0) | 115 | if (strcmp(arg, "compressed") == 0) |
116 | ecparam_config.form = POINT_CONVERSION_COMPRESSED; | 116 | cfg.form = POINT_CONVERSION_COMPRESSED; |
117 | else if (strcmp(arg, "uncompressed") == 0) | 117 | else if (strcmp(arg, "uncompressed") == 0) |
118 | ecparam_config.form = POINT_CONVERSION_UNCOMPRESSED; | 118 | cfg.form = POINT_CONVERSION_UNCOMPRESSED; |
119 | else if (strcmp(arg, "hybrid") == 0) | 119 | else if (strcmp(arg, "hybrid") == 0) |
120 | ecparam_config.form = POINT_CONVERSION_HYBRID; | 120 | cfg.form = POINT_CONVERSION_HYBRID; |
121 | else | 121 | else |
122 | return (1); | 122 | return (1); |
123 | 123 | ||
124 | ecparam_config.new_form = 1; | 124 | cfg.new_form = 1; |
125 | return (0); | 125 | return (0); |
126 | } | 126 | } |
127 | 127 | ||
@@ -129,13 +129,13 @@ static int | |||
129 | ecparam_opt_enctype(char *arg) | 129 | ecparam_opt_enctype(char *arg) |
130 | { | 130 | { |
131 | if (strcmp(arg, "explicit") == 0) | 131 | if (strcmp(arg, "explicit") == 0) |
132 | ecparam_config.asn1_flag = 0; | 132 | cfg.asn1_flag = 0; |
133 | else if (strcmp(arg, "named_curve") == 0) | 133 | else if (strcmp(arg, "named_curve") == 0) |
134 | ecparam_config.asn1_flag = OPENSSL_EC_NAMED_CURVE; | 134 | cfg.asn1_flag = OPENSSL_EC_NAMED_CURVE; |
135 | else | 135 | else |
136 | return (1); | 136 | return (1); |
137 | 137 | ||
138 | ecparam_config.new_asn1_flag = 1; | 138 | cfg.new_asn1_flag = 1; |
139 | return (0); | 139 | return (0); |
140 | } | 140 | } |
141 | 141 | ||
@@ -144,13 +144,13 @@ static const struct option ecparam_options[] = { | |||
144 | .name = "C", | 144 | .name = "C", |
145 | .desc = "Convert the EC parameters into C code", | 145 | .desc = "Convert the EC parameters into C code", |
146 | .type = OPTION_FLAG, | 146 | .type = OPTION_FLAG, |
147 | .opt.flag = &ecparam_config.C, | 147 | .opt.flag = &cfg.C, |
148 | }, | 148 | }, |
149 | { | 149 | { |
150 | .name = "check", | 150 | .name = "check", |
151 | .desc = "Validate the elliptic curve parameters", | 151 | .desc = "Validate the elliptic curve parameters", |
152 | .type = OPTION_FLAG, | 152 | .type = OPTION_FLAG, |
153 | .opt.flag = &ecparam_config.check, | 153 | .opt.flag = &cfg.check, |
154 | }, | 154 | }, |
155 | { | 155 | { |
156 | .name = "conv_form", | 156 | .name = "conv_form", |
@@ -165,61 +165,61 @@ static const struct option ecparam_options[] = { | |||
165 | .desc = "Generate an EC private key using the specified " | 165 | .desc = "Generate an EC private key using the specified " |
166 | "parameters", | 166 | "parameters", |
167 | .type = OPTION_FLAG, | 167 | .type = OPTION_FLAG, |
168 | .opt.flag = &ecparam_config.genkey, | 168 | .opt.flag = &cfg.genkey, |
169 | }, | 169 | }, |
170 | { | 170 | { |
171 | .name = "in", | 171 | .name = "in", |
172 | .argname = "file", | 172 | .argname = "file", |
173 | .desc = "Input file to read parameters from (default stdin)", | 173 | .desc = "Input file to read parameters from (default stdin)", |
174 | .type = OPTION_ARG, | 174 | .type = OPTION_ARG, |
175 | .opt.arg = &ecparam_config.infile, | 175 | .opt.arg = &cfg.infile, |
176 | }, | 176 | }, |
177 | { | 177 | { |
178 | .name = "inform", | 178 | .name = "inform", |
179 | .argname = "format", | 179 | .argname = "format", |
180 | .desc = "Input format (DER or PEM)", | 180 | .desc = "Input format (DER or PEM)", |
181 | .type = OPTION_ARG_FORMAT, | 181 | .type = OPTION_ARG_FORMAT, |
182 | .opt.value = &ecparam_config.informat, | 182 | .opt.value = &cfg.informat, |
183 | }, | 183 | }, |
184 | { | 184 | { |
185 | .name = "list_curves", | 185 | .name = "list_curves", |
186 | .desc = "Print list of all currently implemented EC " | 186 | .desc = "Print list of all currently implemented EC " |
187 | "parameter names", | 187 | "parameter names", |
188 | .type = OPTION_FLAG, | 188 | .type = OPTION_FLAG, |
189 | .opt.flag = &ecparam_config.list_curves, | 189 | .opt.flag = &cfg.list_curves, |
190 | }, | 190 | }, |
191 | { | 191 | { |
192 | .name = "name", | 192 | .name = "name", |
193 | .argname = "curve", | 193 | .argname = "curve", |
194 | .desc = "Use the EC parameters with the specified name", | 194 | .desc = "Use the EC parameters with the specified name", |
195 | .type = OPTION_ARG, | 195 | .type = OPTION_ARG, |
196 | .opt.arg = &ecparam_config.curve_name, | 196 | .opt.arg = &cfg.curve_name, |
197 | }, | 197 | }, |
198 | { | 198 | { |
199 | .name = "no_seed", | 199 | .name = "no_seed", |
200 | .desc = "Do not output seed with explicit parameter encoding", | 200 | .desc = "Do not output seed with explicit parameter encoding", |
201 | .type = OPTION_FLAG, | 201 | .type = OPTION_FLAG, |
202 | .opt.flag = &ecparam_config.no_seed, | 202 | .opt.flag = &cfg.no_seed, |
203 | }, | 203 | }, |
204 | { | 204 | { |
205 | .name = "noout", | 205 | .name = "noout", |
206 | .desc = "Do not output encoded version of EC parameters", | 206 | .desc = "Do not output encoded version of EC parameters", |
207 | .type = OPTION_FLAG, | 207 | .type = OPTION_FLAG, |
208 | .opt.flag = &ecparam_config.noout, | 208 | .opt.flag = &cfg.noout, |
209 | }, | 209 | }, |
210 | { | 210 | { |
211 | .name = "out", | 211 | .name = "out", |
212 | .argname = "file", | 212 | .argname = "file", |
213 | .desc = "Output file to write parameters to (default stdout)", | 213 | .desc = "Output file to write parameters to (default stdout)", |
214 | .type = OPTION_ARG, | 214 | .type = OPTION_ARG, |
215 | .opt.arg = &ecparam_config.outfile, | 215 | .opt.arg = &cfg.outfile, |
216 | }, | 216 | }, |
217 | { | 217 | { |
218 | .name = "outform", | 218 | .name = "outform", |
219 | .argname = "format", | 219 | .argname = "format", |
220 | .desc = "Output format (DER or PEM)", | 220 | .desc = "Output format (DER or PEM)", |
221 | .type = OPTION_ARG_FORMAT, | 221 | .type = OPTION_ARG_FORMAT, |
222 | .opt.value = &ecparam_config.outformat, | 222 | .opt.value = &cfg.outformat, |
223 | }, | 223 | }, |
224 | { | 224 | { |
225 | .name = "param_enc", | 225 | .name = "param_enc", |
@@ -233,7 +233,7 @@ static const struct option ecparam_options[] = { | |||
233 | .name = "text", | 233 | .name = "text", |
234 | .desc = "Print out the EC parameters in human readable form", | 234 | .desc = "Print out the EC parameters in human readable form", |
235 | .type = OPTION_FLAG, | 235 | .type = OPTION_FLAG, |
236 | .opt.flag = &ecparam_config.text, | 236 | .opt.flag = &cfg.text, |
237 | }, | 237 | }, |
238 | {NULL}, | 238 | {NULL}, |
239 | }; | 239 | }; |
@@ -264,11 +264,11 @@ ecparam_main(int argc, char **argv) | |||
264 | exit(1); | 264 | exit(1); |
265 | } | 265 | } |
266 | 266 | ||
267 | memset(&ecparam_config, 0, sizeof(ecparam_config)); | 267 | memset(&cfg, 0, sizeof(cfg)); |
268 | ecparam_config.asn1_flag = OPENSSL_EC_NAMED_CURVE; | 268 | cfg.asn1_flag = OPENSSL_EC_NAMED_CURVE; |
269 | ecparam_config.form = POINT_CONVERSION_UNCOMPRESSED; | 269 | cfg.form = POINT_CONVERSION_UNCOMPRESSED; |
270 | ecparam_config.informat = FORMAT_PEM; | 270 | cfg.informat = FORMAT_PEM; |
271 | ecparam_config.outformat = FORMAT_PEM; | 271 | cfg.outformat = FORMAT_PEM; |
272 | 272 | ||
273 | if (options_parse(argc, argv, ecparam_options, NULL, NULL) != 0) { | 273 | if (options_parse(argc, argv, ecparam_options, NULL, NULL) != 0) { |
274 | ecparam_usage(); | 274 | ecparam_usage(); |
@@ -281,24 +281,24 @@ ecparam_main(int argc, char **argv) | |||
281 | ERR_print_errors(bio_err); | 281 | ERR_print_errors(bio_err); |
282 | goto end; | 282 | goto end; |
283 | } | 283 | } |
284 | if (ecparam_config.infile == NULL) | 284 | if (cfg.infile == NULL) |
285 | BIO_set_fp(in, stdin, BIO_NOCLOSE); | 285 | BIO_set_fp(in, stdin, BIO_NOCLOSE); |
286 | else { | 286 | else { |
287 | if (BIO_read_filename(in, ecparam_config.infile) <= 0) { | 287 | if (BIO_read_filename(in, cfg.infile) <= 0) { |
288 | perror(ecparam_config.infile); | 288 | perror(cfg.infile); |
289 | goto end; | 289 | goto end; |
290 | } | 290 | } |
291 | } | 291 | } |
292 | if (ecparam_config.outfile == NULL) { | 292 | if (cfg.outfile == NULL) { |
293 | BIO_set_fp(out, stdout, BIO_NOCLOSE); | 293 | BIO_set_fp(out, stdout, BIO_NOCLOSE); |
294 | } else { | 294 | } else { |
295 | if (BIO_write_filename(out, ecparam_config.outfile) <= 0) { | 295 | if (BIO_write_filename(out, cfg.outfile) <= 0) { |
296 | perror(ecparam_config.outfile); | 296 | perror(cfg.outfile); |
297 | goto end; | 297 | goto end; |
298 | } | 298 | } |
299 | } | 299 | } |
300 | 300 | ||
301 | if (ecparam_config.list_curves) { | 301 | if (cfg.list_curves) { |
302 | EC_builtin_curve *curves = NULL; | 302 | EC_builtin_curve *curves = NULL; |
303 | size_t crv_len = 0; | 303 | size_t crv_len = 0; |
304 | size_t n = 0; | 304 | size_t n = 0; |
@@ -331,7 +331,7 @@ ecparam_main(int argc, char **argv) | |||
331 | ret = 0; | 331 | ret = 0; |
332 | goto end; | 332 | goto end; |
333 | } | 333 | } |
334 | if (ecparam_config.curve_name != NULL) { | 334 | if (cfg.curve_name != NULL) { |
335 | int nid; | 335 | int nid; |
336 | 336 | ||
337 | /* | 337 | /* |
@@ -339,36 +339,36 @@ ecparam_main(int argc, char **argv) | |||
339 | * secp256r1 (which are the same as the curves prime192v1 and | 339 | * secp256r1 (which are the same as the curves prime192v1 and |
340 | * prime256v1 defined in X9.62) | 340 | * prime256v1 defined in X9.62) |
341 | */ | 341 | */ |
342 | if (!strcmp(ecparam_config.curve_name, "secp192r1")) { | 342 | if (!strcmp(cfg.curve_name, "secp192r1")) { |
343 | BIO_printf(bio_err, "using curve name prime192v1 " | 343 | BIO_printf(bio_err, "using curve name prime192v1 " |
344 | "instead of secp192r1\n"); | 344 | "instead of secp192r1\n"); |
345 | nid = NID_X9_62_prime192v1; | 345 | nid = NID_X9_62_prime192v1; |
346 | } else if (!strcmp(ecparam_config.curve_name, "secp256r1")) { | 346 | } else if (!strcmp(cfg.curve_name, "secp256r1")) { |
347 | BIO_printf(bio_err, "using curve name prime256v1 " | 347 | BIO_printf(bio_err, "using curve name prime256v1 " |
348 | "instead of secp256r1\n"); | 348 | "instead of secp256r1\n"); |
349 | nid = NID_X9_62_prime256v1; | 349 | nid = NID_X9_62_prime256v1; |
350 | } else | 350 | } else |
351 | nid = OBJ_sn2nid(ecparam_config.curve_name); | 351 | nid = OBJ_sn2nid(cfg.curve_name); |
352 | 352 | ||
353 | if (nid == 0) | 353 | if (nid == 0) |
354 | nid = EC_curve_nist2nid(ecparam_config.curve_name); | 354 | nid = EC_curve_nist2nid(cfg.curve_name); |
355 | 355 | ||
356 | if (nid == 0) { | 356 | if (nid == 0) { |
357 | BIO_printf(bio_err, "unknown curve name (%s)\n", | 357 | BIO_printf(bio_err, "unknown curve name (%s)\n", |
358 | ecparam_config.curve_name); | 358 | cfg.curve_name); |
359 | goto end; | 359 | goto end; |
360 | } | 360 | } |
361 | group = EC_GROUP_new_by_curve_name(nid); | 361 | group = EC_GROUP_new_by_curve_name(nid); |
362 | if (group == NULL) { | 362 | if (group == NULL) { |
363 | BIO_printf(bio_err, "unable to create curve (%s)\n", | 363 | BIO_printf(bio_err, "unable to create curve (%s)\n", |
364 | ecparam_config.curve_name); | 364 | cfg.curve_name); |
365 | goto end; | 365 | goto end; |
366 | } | 366 | } |
367 | EC_GROUP_set_asn1_flag(group, ecparam_config.asn1_flag); | 367 | EC_GROUP_set_asn1_flag(group, cfg.asn1_flag); |
368 | EC_GROUP_set_point_conversion_form(group, ecparam_config.form); | 368 | EC_GROUP_set_point_conversion_form(group, cfg.form); |
369 | } else if (ecparam_config.informat == FORMAT_ASN1) { | 369 | } else if (cfg.informat == FORMAT_ASN1) { |
370 | group = d2i_ECPKParameters_bio(in, NULL); | 370 | group = d2i_ECPKParameters_bio(in, NULL); |
371 | } else if (ecparam_config.informat == FORMAT_PEM) { | 371 | } else if (cfg.informat == FORMAT_PEM) { |
372 | group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL); | 372 | group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL); |
373 | } else { | 373 | } else { |
374 | BIO_printf(bio_err, "bad input format specified\n"); | 374 | BIO_printf(bio_err, "bad input format specified\n"); |
@@ -381,20 +381,20 @@ ecparam_main(int argc, char **argv) | |||
381 | ERR_print_errors(bio_err); | 381 | ERR_print_errors(bio_err); |
382 | goto end; | 382 | goto end; |
383 | } | 383 | } |
384 | if (ecparam_config.new_form) | 384 | if (cfg.new_form) |
385 | EC_GROUP_set_point_conversion_form(group, ecparam_config.form); | 385 | EC_GROUP_set_point_conversion_form(group, cfg.form); |
386 | 386 | ||
387 | if (ecparam_config.new_asn1_flag) | 387 | if (cfg.new_asn1_flag) |
388 | EC_GROUP_set_asn1_flag(group, ecparam_config.asn1_flag); | 388 | EC_GROUP_set_asn1_flag(group, cfg.asn1_flag); |
389 | 389 | ||
390 | if (ecparam_config.no_seed) | 390 | if (cfg.no_seed) |
391 | EC_GROUP_set_seed(group, NULL, 0); | 391 | EC_GROUP_set_seed(group, NULL, 0); |
392 | 392 | ||
393 | if (ecparam_config.text) { | 393 | if (cfg.text) { |
394 | if (!ECPKParameters_print(out, group, 0)) | 394 | if (!ECPKParameters_print(out, group, 0)) |
395 | goto end; | 395 | goto end; |
396 | } | 396 | } |
397 | if (ecparam_config.check) { | 397 | if (cfg.check) { |
398 | BIO_printf(bio_err, "checking elliptic curve parameters: "); | 398 | BIO_printf(bio_err, "checking elliptic curve parameters: "); |
399 | if (!EC_GROUP_check(group, NULL)) { | 399 | if (!EC_GROUP_check(group, NULL)) { |
400 | BIO_printf(bio_err, "failed\n"); | 400 | BIO_printf(bio_err, "failed\n"); |
@@ -403,7 +403,7 @@ ecparam_main(int argc, char **argv) | |||
403 | BIO_printf(bio_err, "ok\n"); | 403 | BIO_printf(bio_err, "ok\n"); |
404 | 404 | ||
405 | } | 405 | } |
406 | if (ecparam_config.C) { | 406 | if (cfg.C) { |
407 | size_t buf_len = 0, tmp_len = 0; | 407 | size_t buf_len = 0, tmp_len = 0; |
408 | const EC_POINT *point; | 408 | const EC_POINT *point; |
409 | int is_prime, len = 0; | 409 | int is_prime, len = 0; |
@@ -516,10 +516,10 @@ ecparam_main(int argc, char **argv) | |||
516 | BIO_printf(out, "\t\t}\n"); | 516 | BIO_printf(out, "\t\t}\n"); |
517 | BIO_printf(out, "\treturn(group);\n\t}\n"); | 517 | BIO_printf(out, "\treturn(group);\n\t}\n"); |
518 | } | 518 | } |
519 | if (!ecparam_config.noout) { | 519 | if (!cfg.noout) { |
520 | if (ecparam_config.outformat == FORMAT_ASN1) | 520 | if (cfg.outformat == FORMAT_ASN1) |
521 | i = i2d_ECPKParameters_bio(out, group); | 521 | i = i2d_ECPKParameters_bio(out, group); |
522 | else if (ecparam_config.outformat == FORMAT_PEM) | 522 | else if (cfg.outformat == FORMAT_PEM) |
523 | i = PEM_write_bio_ECPKParameters(out, group); | 523 | i = PEM_write_bio_ECPKParameters(out, group); |
524 | else { | 524 | else { |
525 | BIO_printf(bio_err, "bad output format specified for" | 525 | BIO_printf(bio_err, "bad output format specified for" |
@@ -533,7 +533,7 @@ ecparam_main(int argc, char **argv) | |||
533 | goto end; | 533 | goto end; |
534 | } | 534 | } |
535 | } | 535 | } |
536 | if (ecparam_config.genkey) { | 536 | if (cfg.genkey) { |
537 | EC_KEY *eckey = EC_KEY_new(); | 537 | EC_KEY *eckey = EC_KEY_new(); |
538 | 538 | ||
539 | if (eckey == NULL) | 539 | if (eckey == NULL) |
@@ -548,9 +548,9 @@ ecparam_main(int argc, char **argv) | |||
548 | EC_KEY_free(eckey); | 548 | EC_KEY_free(eckey); |
549 | goto end; | 549 | goto end; |
550 | } | 550 | } |
551 | if (ecparam_config.outformat == FORMAT_ASN1) | 551 | if (cfg.outformat == FORMAT_ASN1) |
552 | i = i2d_ECPrivateKey_bio(out, eckey); | 552 | i = i2d_ECPrivateKey_bio(out, eckey); |
553 | else if (ecparam_config.outformat == FORMAT_PEM) | 553 | else if (cfg.outformat == FORMAT_PEM) |
554 | i = PEM_write_bio_ECPrivateKey(out, eckey, NULL, | 554 | i = PEM_write_bio_ECPrivateKey(out, eckey, NULL, |
555 | NULL, 0, NULL, NULL); | 555 | NULL, 0, NULL, NULL); |
556 | else { | 556 | else { |