]>
Commit | Line | Data |
---|---|---|
58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
57 | ||
58 | #include <stdio.h> | |
59 | #include <string.h> | |
60 | #include <stdlib.h> | |
61 | #include "apps.h" | |
ec577822 BM |
62 | #include <openssl/bio.h> |
63 | #include <openssl/err.h> | |
64 | #include <openssl/evp.h> | |
65 | #include <openssl/objects.h> | |
66 | #include <openssl/x509.h> | |
67 | #include <openssl/pem.h> | |
52cfa397 | 68 | #include <openssl/hmac.h> |
d02b48c6 RE |
69 | |
70 | #undef BUFSIZE | |
0f113f3e | 71 | #define BUFSIZE 1024*8 |
d02b48c6 | 72 | |
d15711ef | 73 | int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, |
0f113f3e MC |
74 | EVP_PKEY *key, unsigned char *sigin, int siglen, |
75 | const char *sig_name, const char *md_name, | |
76 | const char *file, BIO *bmd); | |
667ac4ec | 77 | |
7e1b7485 RS |
78 | typedef enum OPTION_choice { |
79 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
80 | OPT_C, OPT_R, OPT_RAND, OPT_OUT, OPT_SIGN, OPT_PASSIN, OPT_VERIFY, | |
81 | OPT_PRVERIFY, OPT_SIGNATURE, OPT_KEYFORM, OPT_ENGINE, OPT_ENGINE_IMPL, | |
82 | OPT_HEX, OPT_BINARY, OPT_DEBUG, OPT_FIPS_FINGERPRINT, | |
83 | OPT_NON_FIPS_ALLOW, OPT_HMAC, OPT_MAC, OPT_SIGOPT, OPT_MACOPT, | |
84 | OPT_DIGEST | |
85 | } OPTION_CHOICE; | |
86 | ||
87 | OPTIONS dgst_options[] = { | |
88 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] [file...]\n"}, | |
89 | {OPT_HELP_STR, 1, '-', | |
90 | " file... files to digest (default is stdin)\n"}, | |
91 | {"help", OPT_HELP, '-', "Display this summary"}, | |
92 | {"c", OPT_C, '-', "Print the digest with separating colons"}, | |
93 | {"r", OPT_R, '-', "Print the digest in coreutils format"}, | |
94 | {"rand", OPT_RAND, 's'}, | |
95 | {"out", OPT_OUT, '>', "Output to filename rather than stdout"}, | |
96 | {"passin", OPT_PASSIN, 's'}, | |
97 | {"sign", OPT_SIGN, '<', "Sign digest using private key in file"}, | |
98 | {"verify", OPT_VERIFY, '<', | |
99 | "Verify a signature using public key in file"}, | |
100 | {"prverify", OPT_PRVERIFY, '<', | |
101 | "Verify a signature using private key in file"}, | |
102 | {"signature", OPT_SIGNATURE, '<', "File with signature to verify"}, | |
103 | {"keyform", OPT_KEYFORM, 'f', "Key file format (PEM or ENGINE)"}, | |
7e1b7485 RS |
104 | {"hex", OPT_HEX, '-', "Print as hex dump"}, |
105 | {"binary", OPT_BINARY, '-', "Print in binary form"}, | |
106 | {"d", OPT_DEBUG, '-', "Print debug info"}, | |
107 | {"debug", OPT_DEBUG, '-'}, | |
108 | {"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-'}, | |
109 | {"non-fips-allow", OPT_NON_FIPS_ALLOW, '-'}, | |
110 | {"hmac", OPT_HMAC, 's', "Create hashed MAC with key"}, | |
111 | {"mac", OPT_MAC, 's', "Create MAC (not neccessarily HMAC)"}, | |
112 | {"sigop", OPT_SIGOPT, 's', "Signature parameter in n:v form"}, | |
113 | {"macop", OPT_MACOPT, 's', "MAC algorithm parameters in n:v form or key"}, | |
333b070e RS |
114 | #ifndef OPENSSL_NO_ENGINE |
115 | {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, | |
116 | {"engine_impl", OPT_ENGINE_IMPL, '-'}, | |
117 | #endif | |
7e1b7485 RS |
118 | {"", OPT_DIGEST, '-', "Any supported digest"}, |
119 | {NULL} | |
120 | }; | |
121 | ||
122 | int dgst_main(int argc, char **argv) | |
0f113f3e | 123 | { |
7e1b7485 | 124 | BIO *in = NULL, *inp, *bmd = NULL, *out = NULL; |
0f113f3e | 125 | ENGINE *e = NULL, *impl = NULL; |
7e1b7485 RS |
126 | EVP_PKEY *sigkey = NULL; |
127 | STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL; | |
128 | char *hmac_key = NULL; | |
129 | char *mac_name = NULL; | |
130 | char *passinarg = NULL, *passin = NULL; | |
0f113f3e | 131 | const EVP_MD *md = NULL, *m; |
7e1b7485 | 132 | const char *outfile = NULL, *keyfile = NULL, *prog = NULL; |
0f113f3e | 133 | const char *sigfile = NULL, *randfile = NULL; |
7e1b7485 RS |
134 | OPTION_CHOICE o; |
135 | int separator = 0, debug = 0, keyform = FORMAT_PEM, siglen = 0; | |
136 | int i, ret = 1, out_bin = -1, want_pub = 0, do_verify = | |
137 | 0, non_fips_allow = 0; | |
138 | unsigned char *buf = NULL, *sigbuf = NULL; | |
0f113f3e | 139 | int engine_impl = 0; |
0f113f3e | 140 | |
7e1b7485 | 141 | prog = opt_progname(argv[0]); |
68dc6824 | 142 | buf = app_malloc(BUFSIZE, "I/O buffer"); |
7e1b7485 RS |
143 | md = EVP_get_digestbyname(prog); |
144 | ||
145 | prog = opt_init(argc, argv, dgst_options); | |
146 | while ((o = opt_next()) != OPT_EOF) { | |
147 | switch (o) { | |
148 | case OPT_EOF: | |
149 | case OPT_ERR: | |
150 | opthelp: | |
151 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
152 | goto end; | |
153 | case OPT_HELP: | |
154 | opt_help(dgst_options); | |
155 | ret = 0; | |
156 | goto end; | |
157 | case OPT_C: | |
0f113f3e | 158 | separator = 1; |
7e1b7485 RS |
159 | break; |
160 | case OPT_R: | |
0f113f3e | 161 | separator = 2; |
7e1b7485 RS |
162 | break; |
163 | case OPT_RAND: | |
164 | randfile = opt_arg(); | |
165 | break; | |
166 | case OPT_OUT: | |
167 | outfile = opt_arg(); | |
168 | break; | |
169 | case OPT_SIGN: | |
170 | keyfile = opt_arg(); | |
171 | break; | |
172 | case OPT_PASSIN: | |
173 | passinarg = opt_arg(); | |
174 | break; | |
175 | case OPT_VERIFY: | |
176 | keyfile = opt_arg(); | |
177 | want_pub = do_verify = 1; | |
178 | break; | |
179 | case OPT_PRVERIFY: | |
180 | keyfile = opt_arg(); | |
0f113f3e | 181 | do_verify = 1; |
7e1b7485 RS |
182 | break; |
183 | case OPT_SIGNATURE: | |
184 | sigfile = opt_arg(); | |
185 | break; | |
186 | case OPT_KEYFORM: | |
187 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) | |
188 | goto opthelp; | |
189 | break; | |
7e1b7485 | 190 | case OPT_ENGINE: |
333b070e | 191 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
192 | break; |
193 | case OPT_ENGINE_IMPL: | |
0f113f3e | 194 | engine_impl = 1; |
7e1b7485 | 195 | break; |
7e1b7485 | 196 | case OPT_HEX: |
0f113f3e | 197 | out_bin = 0; |
7e1b7485 RS |
198 | break; |
199 | case OPT_BINARY: | |
0f113f3e | 200 | out_bin = 1; |
7e1b7485 RS |
201 | break; |
202 | case OPT_DEBUG: | |
0f113f3e | 203 | debug = 1; |
7e1b7485 RS |
204 | break; |
205 | case OPT_FIPS_FINGERPRINT: | |
0f113f3e | 206 | hmac_key = "etaonrishdlcupfm"; |
7e1b7485 RS |
207 | break; |
208 | case OPT_NON_FIPS_ALLOW: | |
0f113f3e | 209 | non_fips_allow = 1; |
7e1b7485 RS |
210 | break; |
211 | case OPT_HMAC: | |
212 | hmac_key = opt_arg(); | |
213 | break; | |
214 | case OPT_MAC: | |
215 | mac_name = opt_arg(); | |
216 | break; | |
217 | case OPT_SIGOPT: | |
0f113f3e MC |
218 | if (!sigopts) |
219 | sigopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
220 | if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) |
221 | goto opthelp; | |
222 | break; | |
223 | case OPT_MACOPT: | |
0f113f3e MC |
224 | if (!macopts) |
225 | macopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
226 | if (!macopts || !sk_OPENSSL_STRING_push(macopts, opt_arg())) |
227 | goto opthelp; | |
228 | break; | |
229 | case OPT_DIGEST: | |
230 | if (!opt_md(opt_unknown(), &m)) | |
231 | goto opthelp; | |
0f113f3e | 232 | md = m; |
0f113f3e | 233 | break; |
7e1b7485 | 234 | } |
0f113f3e | 235 | } |
7e1b7485 RS |
236 | argc = opt_num_rest(); |
237 | argv = opt_rest(); | |
0f113f3e MC |
238 | |
239 | if (do_verify && !sigfile) { | |
240 | BIO_printf(bio_err, | |
241 | "No signature to verify: use the -signature option\n"); | |
242 | goto end; | |
243 | } | |
0f113f3e MC |
244 | if (engine_impl) |
245 | impl = e; | |
bb845ee0 | 246 | |
0f113f3e MC |
247 | in = BIO_new(BIO_s_file()); |
248 | bmd = BIO_new(BIO_f_md()); | |
be1477ad MC |
249 | if ((in == NULL) || (bmd == NULL)) { |
250 | ERR_print_errors(bio_err); | |
251 | goto end; | |
252 | } | |
253 | ||
0f113f3e MC |
254 | if (debug) { |
255 | BIO_set_callback(in, BIO_debug_callback); | |
256 | /* needed for windows 3.1 */ | |
257 | BIO_set_callback_arg(in, (char *)bio_err); | |
258 | } | |
259 | ||
7e1b7485 | 260 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
0f113f3e MC |
261 | BIO_printf(bio_err, "Error getting password\n"); |
262 | goto end; | |
263 | } | |
264 | ||
0f113f3e MC |
265 | if (out_bin == -1) { |
266 | if (keyfile) | |
267 | out_bin = 1; | |
268 | else | |
269 | out_bin = 0; | |
270 | } | |
271 | ||
272 | if (randfile) | |
7e1b7485 | 273 | app_RAND_load_file(randfile, 0); |
0f113f3e | 274 | |
7e1b7485 RS |
275 | out = bio_open_default(outfile, out_bin ? "wb" : "w"); |
276 | if (out == NULL) | |
0f113f3e | 277 | goto end; |
7e1b7485 | 278 | |
0f113f3e MC |
279 | if ((! !mac_name + ! !keyfile + ! !hmac_key) > 1) { |
280 | BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n"); | |
281 | goto end; | |
282 | } | |
283 | ||
284 | if (keyfile) { | |
285 | if (want_pub) | |
7e1b7485 | 286 | sigkey = load_pubkey(keyfile, keyform, 0, NULL, e, "key file"); |
0f113f3e | 287 | else |
7e1b7485 | 288 | sigkey = load_key(keyfile, keyform, 0, passin, e, "key file"); |
0f113f3e MC |
289 | if (!sigkey) { |
290 | /* | |
291 | * load_[pub]key() has already printed an appropriate message | |
292 | */ | |
293 | goto end; | |
294 | } | |
295 | } | |
296 | ||
297 | if (mac_name) { | |
298 | EVP_PKEY_CTX *mac_ctx = NULL; | |
299 | int r = 0; | |
7e1b7485 | 300 | if (!init_gen_str(&mac_ctx, mac_name, impl, 0)) |
0f113f3e MC |
301 | goto mac_end; |
302 | if (macopts) { | |
303 | char *macopt; | |
304 | for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) { | |
305 | macopt = sk_OPENSSL_STRING_value(macopts, i); | |
306 | if (pkey_ctrl_string(mac_ctx, macopt) <= 0) { | |
307 | BIO_printf(bio_err, | |
308 | "MAC parameter error \"%s\"\n", macopt); | |
309 | ERR_print_errors(bio_err); | |
310 | goto mac_end; | |
311 | } | |
312 | } | |
313 | } | |
314 | if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) { | |
315 | BIO_puts(bio_err, "Error generating key\n"); | |
316 | ERR_print_errors(bio_err); | |
317 | goto mac_end; | |
318 | } | |
319 | r = 1; | |
320 | mac_end: | |
c5ba2d99 | 321 | EVP_PKEY_CTX_free(mac_ctx); |
0f113f3e MC |
322 | if (r == 0) |
323 | goto end; | |
324 | } | |
325 | ||
326 | if (non_fips_allow) { | |
327 | EVP_MD_CTX *md_ctx; | |
328 | BIO_get_md_ctx(bmd, &md_ctx); | |
329 | EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW); | |
330 | } | |
331 | ||
332 | if (hmac_key) { | |
333 | sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl, | |
334 | (unsigned char *)hmac_key, -1); | |
335 | if (!sigkey) | |
336 | goto end; | |
337 | } | |
338 | ||
339 | if (sigkey) { | |
340 | EVP_MD_CTX *mctx = NULL; | |
341 | EVP_PKEY_CTX *pctx = NULL; | |
342 | int r; | |
343 | if (!BIO_get_md_ctx(bmd, &mctx)) { | |
344 | BIO_printf(bio_err, "Error getting context\n"); | |
345 | ERR_print_errors(bio_err); | |
346 | goto end; | |
347 | } | |
348 | if (do_verify) | |
349 | r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey); | |
350 | else | |
351 | r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey); | |
352 | if (!r) { | |
353 | BIO_printf(bio_err, "Error setting context\n"); | |
354 | ERR_print_errors(bio_err); | |
355 | goto end; | |
356 | } | |
357 | if (sigopts) { | |
358 | char *sigopt; | |
359 | for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { | |
360 | sigopt = sk_OPENSSL_STRING_value(sigopts, i); | |
361 | if (pkey_ctrl_string(pctx, sigopt) <= 0) { | |
362 | BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt); | |
363 | ERR_print_errors(bio_err); | |
364 | goto end; | |
365 | } | |
366 | } | |
367 | } | |
368 | } | |
369 | /* we use md as a filter, reading from 'in' */ | |
370 | else { | |
371 | EVP_MD_CTX *mctx = NULL; | |
372 | if (!BIO_get_md_ctx(bmd, &mctx)) { | |
373 | BIO_printf(bio_err, "Error getting context\n"); | |
374 | ERR_print_errors(bio_err); | |
375 | goto end; | |
376 | } | |
377 | if (md == NULL) | |
378 | md = EVP_md5(); | |
379 | if (!EVP_DigestInit_ex(mctx, md, impl)) { | |
7e1b7485 | 380 | BIO_printf(bio_err, "Error setting digest\n"); |
0f113f3e MC |
381 | ERR_print_errors(bio_err); |
382 | goto end; | |
383 | } | |
384 | } | |
385 | ||
386 | if (sigfile && sigkey) { | |
7e1b7485 | 387 | BIO *sigbio = BIO_new_file(sigfile, "rb"); |
0f113f3e MC |
388 | if (!sigbio) { |
389 | BIO_printf(bio_err, "Error opening signature file %s\n", sigfile); | |
390 | ERR_print_errors(bio_err); | |
391 | goto end; | |
392 | } | |
7e1b7485 | 393 | siglen = EVP_PKEY_size(sigkey); |
68dc6824 | 394 | sigbuf = app_malloc(siglen, "signature buffer"); |
0f113f3e MC |
395 | siglen = BIO_read(sigbio, sigbuf, siglen); |
396 | BIO_free(sigbio); | |
397 | if (siglen <= 0) { | |
398 | BIO_printf(bio_err, "Error reading signature file %s\n", sigfile); | |
399 | ERR_print_errors(bio_err); | |
400 | goto end; | |
401 | } | |
402 | } | |
403 | inp = BIO_push(bmd, in); | |
404 | ||
405 | if (md == NULL) { | |
406 | EVP_MD_CTX *tctx; | |
407 | BIO_get_md_ctx(bmd, &tctx); | |
408 | md = EVP_MD_CTX_md(tctx); | |
409 | } | |
410 | ||
411 | if (argc == 0) { | |
412 | BIO_set_fp(in, stdin, BIO_NOCLOSE); | |
7e1b7485 | 413 | ret = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, |
0f113f3e MC |
414 | siglen, NULL, NULL, "stdin", bmd); |
415 | } else { | |
416 | const char *md_name = NULL, *sig_name = NULL; | |
417 | if (!out_bin) { | |
418 | if (sigkey) { | |
419 | const EVP_PKEY_ASN1_METHOD *ameth; | |
420 | ameth = EVP_PKEY_get0_asn1(sigkey); | |
421 | if (ameth) | |
422 | EVP_PKEY_asn1_get0_info(NULL, NULL, | |
423 | NULL, NULL, &sig_name, ameth); | |
424 | } | |
425 | if (md) | |
426 | md_name = EVP_MD_name(md); | |
427 | } | |
7e1b7485 | 428 | ret = 0; |
0f113f3e MC |
429 | for (i = 0; i < argc; i++) { |
430 | int r; | |
431 | if (BIO_read_filename(in, argv[i]) <= 0) { | |
432 | perror(argv[i]); | |
7e1b7485 | 433 | ret++; |
0f113f3e MC |
434 | continue; |
435 | } else | |
436 | r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, | |
437 | siglen, sig_name, md_name, argv[i], bmd); | |
438 | if (r) | |
7e1b7485 | 439 | ret = r; |
0f113f3e MC |
440 | (void)BIO_reset(bmd); |
441 | } | |
442 | } | |
443 | end: | |
4b45c6e5 | 444 | OPENSSL_clear_free(buf, BUFSIZE); |
ca3a82c3 | 445 | BIO_free(in); |
25aaa98a | 446 | OPENSSL_free(passin); |
0f113f3e MC |
447 | BIO_free_all(out); |
448 | EVP_PKEY_free(sigkey); | |
25aaa98a RS |
449 | sk_OPENSSL_STRING_free(sigopts); |
450 | sk_OPENSSL_STRING_free(macopts); | |
b548a1f1 | 451 | OPENSSL_free(sigbuf); |
ca3a82c3 | 452 | BIO_free(bmd); |
7e1b7485 | 453 | return (ret); |
0f113f3e | 454 | } |
d02b48c6 | 455 | |
d15711ef | 456 | int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, |
0f113f3e MC |
457 | EVP_PKEY *key, unsigned char *sigin, int siglen, |
458 | const char *sig_name, const char *md_name, | |
459 | const char *file, BIO *bmd) | |
460 | { | |
461 | size_t len; | |
462 | int i; | |
463 | ||
464 | for (;;) { | |
465 | i = BIO_read(bp, (char *)buf, BUFSIZE); | |
466 | if (i < 0) { | |
467 | BIO_printf(bio_err, "Read Error in %s\n", file); | |
468 | ERR_print_errors(bio_err); | |
469 | return 1; | |
470 | } | |
471 | if (i == 0) | |
472 | break; | |
473 | } | |
474 | if (sigin) { | |
475 | EVP_MD_CTX *ctx; | |
476 | BIO_get_md_ctx(bp, &ctx); | |
477 | i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); | |
478 | if (i > 0) | |
479 | BIO_printf(out, "Verified OK\n"); | |
480 | else if (i == 0) { | |
481 | BIO_printf(out, "Verification Failure\n"); | |
482 | return 1; | |
483 | } else { | |
484 | BIO_printf(bio_err, "Error Verifying Data\n"); | |
485 | ERR_print_errors(bio_err); | |
486 | return 1; | |
487 | } | |
488 | return 0; | |
489 | } | |
490 | if (key) { | |
491 | EVP_MD_CTX *ctx; | |
492 | BIO_get_md_ctx(bp, &ctx); | |
493 | len = BUFSIZE; | |
494 | if (!EVP_DigestSignFinal(ctx, buf, &len)) { | |
495 | BIO_printf(bio_err, "Error Signing Data\n"); | |
496 | ERR_print_errors(bio_err); | |
497 | return 1; | |
498 | } | |
499 | } else { | |
500 | len = BIO_gets(bp, (char *)buf, BUFSIZE); | |
501 | if ((int)len < 0) { | |
502 | ERR_print_errors(bio_err); | |
503 | return 1; | |
504 | } | |
505 | } | |
506 | ||
507 | if (binout) | |
508 | BIO_write(out, buf, len); | |
509 | else if (sep == 2) { | |
510 | for (i = 0; i < (int)len; i++) | |
511 | BIO_printf(out, "%02x", buf[i]); | |
512 | BIO_printf(out, " *%s\n", file); | |
513 | } else { | |
514 | if (sig_name) { | |
515 | BIO_puts(out, sig_name); | |
516 | if (md_name) | |
517 | BIO_printf(out, "-%s", md_name); | |
518 | BIO_printf(out, "(%s)= ", file); | |
519 | } else if (md_name) | |
520 | BIO_printf(out, "%s(%s)= ", md_name, file); | |
521 | else | |
522 | BIO_printf(out, "(%s)= ", file); | |
523 | for (i = 0; i < (int)len; i++) { | |
524 | if (sep && (i != 0)) | |
525 | BIO_printf(out, ":"); | |
526 | BIO_printf(out, "%02x", buf[i]); | |
527 | } | |
528 | BIO_printf(out, "\n"); | |
529 | } | |
530 | return 0; | |
531 | } |