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Commit | Line | Data |
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846e33c7 | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
dffa7520 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
11 | #include <string.h> | |
12 | #include <stdlib.h> | |
13 | #include "apps.h" | |
dab2cd68 | 14 | #include "progs.h" |
ec577822 BM |
15 | #include <openssl/bio.h> |
16 | #include <openssl/err.h> | |
17 | #include <openssl/evp.h> | |
18 | #include <openssl/objects.h> | |
19 | #include <openssl/x509.h> | |
20 | #include <openssl/pem.h> | |
52cfa397 | 21 | #include <openssl/hmac.h> |
d02b48c6 RE |
22 | |
23 | #undef BUFSIZE | |
0f113f3e | 24 | #define BUFSIZE 1024*8 |
d02b48c6 | 25 | |
d15711ef | 26 | int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, |
0f113f3e MC |
27 | EVP_PKEY *key, unsigned char *sigin, int siglen, |
28 | const char *sig_name, const char *md_name, | |
a773b52a | 29 | const char *file); |
667ac4ec | 30 | |
7e1b7485 RS |
31 | typedef enum OPTION_choice { |
32 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
3ee1eac2 | 33 | OPT_C, OPT_R, OPT_OUT, OPT_SIGN, OPT_PASSIN, OPT_VERIFY, |
7e1b7485 RS |
34 | OPT_PRVERIFY, OPT_SIGNATURE, OPT_KEYFORM, OPT_ENGINE, OPT_ENGINE_IMPL, |
35 | OPT_HEX, OPT_BINARY, OPT_DEBUG, OPT_FIPS_FINGERPRINT, | |
700b4a4a | 36 | OPT_HMAC, OPT_MAC, OPT_SIGOPT, OPT_MACOPT, |
3ee1eac2 | 37 | OPT_DIGEST, |
f1b8b001 | 38 | OPT_R_ENUM |
7e1b7485 RS |
39 | } OPTION_CHOICE; |
40 | ||
44c83ebd | 41 | const OPTIONS dgst_options[] = { |
7e1b7485 RS |
42 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] [file...]\n"}, |
43 | {OPT_HELP_STR, 1, '-', | |
44 | " file... files to digest (default is stdin)\n"}, | |
45 | {"help", OPT_HELP, '-', "Display this summary"}, | |
46 | {"c", OPT_C, '-', "Print the digest with separating colons"}, | |
47 | {"r", OPT_R, '-', "Print the digest in coreutils format"}, | |
7e1b7485 | 48 | {"out", OPT_OUT, '>', "Output to filename rather than stdout"}, |
a173a7ee | 49 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, |
dd958974 DSH |
50 | {"sign", OPT_SIGN, 's', "Sign digest using private key"}, |
51 | {"verify", OPT_VERIFY, 's', | |
52 | "Verify a signature using public key"}, | |
53 | {"prverify", OPT_PRVERIFY, 's', | |
54 | "Verify a signature using private key"}, | |
7e1b7485 RS |
55 | {"signature", OPT_SIGNATURE, '<', "File with signature to verify"}, |
56 | {"keyform", OPT_KEYFORM, 'f', "Key file format (PEM or ENGINE)"}, | |
7e1b7485 RS |
57 | {"hex", OPT_HEX, '-', "Print as hex dump"}, |
58 | {"binary", OPT_BINARY, '-', "Print in binary form"}, | |
59 | {"d", OPT_DEBUG, '-', "Print debug info"}, | |
a173a7ee RS |
60 | {"debug", OPT_DEBUG, '-', "Print debug info"}, |
61 | {"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-', | |
62 | "Compute HMAC with the key used in OpenSSL-FIPS fingerprint"}, | |
7e1b7485 | 63 | {"hmac", OPT_HMAC, 's', "Create hashed MAC with key"}, |
0d4fb843 | 64 | {"mac", OPT_MAC, 's', "Create MAC (not necessarily HMAC)"}, |
d175e8a6 MC |
65 | {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"}, |
66 | {"macopt", OPT_MACOPT, 's', "MAC algorithm parameters in n:v form or key"}, | |
9c3bcfa0 | 67 | {"", OPT_DIGEST, '-', "Any supported digest"}, |
3ee1eac2 | 68 | OPT_R_OPTIONS, |
333b070e RS |
69 | #ifndef OPENSSL_NO_ENGINE |
70 | {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, | |
a173a7ee RS |
71 | {"engine_impl", OPT_ENGINE_IMPL, '-', |
72 | "Also use engine given by -engine for digest operations"}, | |
333b070e | 73 | #endif |
7e1b7485 RS |
74 | {NULL} |
75 | }; | |
76 | ||
77 | int dgst_main(int argc, char **argv) | |
0f113f3e | 78 | { |
7e1b7485 | 79 | BIO *in = NULL, *inp, *bmd = NULL, *out = NULL; |
0f113f3e | 80 | ENGINE *e = NULL, *impl = NULL; |
7e1b7485 RS |
81 | EVP_PKEY *sigkey = NULL; |
82 | STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL; | |
83 | char *hmac_key = NULL; | |
84 | char *mac_name = NULL; | |
85 | char *passinarg = NULL, *passin = NULL; | |
0f113f3e | 86 | const EVP_MD *md = NULL, *m; |
7e1b7485 | 87 | const char *outfile = NULL, *keyfile = NULL, *prog = NULL; |
3ee1eac2 | 88 | const char *sigfile = NULL; |
7ed4b97b | 89 | const char *md_name = NULL; |
7e1b7485 RS |
90 | OPTION_CHOICE o; |
91 | int separator = 0, debug = 0, keyform = FORMAT_PEM, siglen = 0; | |
700b4a4a | 92 | int i, ret = 1, out_bin = -1, want_pub = 0, do_verify = 0; |
7e1b7485 | 93 | unsigned char *buf = NULL, *sigbuf = NULL; |
0f113f3e | 94 | int engine_impl = 0; |
0f113f3e | 95 | |
7e1b7485 | 96 | prog = opt_progname(argv[0]); |
68dc6824 | 97 | buf = app_malloc(BUFSIZE, "I/O buffer"); |
7e1b7485 RS |
98 | md = EVP_get_digestbyname(prog); |
99 | ||
100 | prog = opt_init(argc, argv, dgst_options); | |
101 | while ((o = opt_next()) != OPT_EOF) { | |
102 | switch (o) { | |
103 | case OPT_EOF: | |
104 | case OPT_ERR: | |
105 | opthelp: | |
106 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
107 | goto end; | |
108 | case OPT_HELP: | |
109 | opt_help(dgst_options); | |
110 | ret = 0; | |
111 | goto end; | |
112 | case OPT_C: | |
0f113f3e | 113 | separator = 1; |
7e1b7485 RS |
114 | break; |
115 | case OPT_R: | |
0f113f3e | 116 | separator = 2; |
7e1b7485 | 117 | break; |
3ee1eac2 RS |
118 | case OPT_R_CASES: |
119 | if (!opt_rand(o)) | |
120 | goto end; | |
7e1b7485 RS |
121 | break; |
122 | case OPT_OUT: | |
123 | outfile = opt_arg(); | |
124 | break; | |
125 | case OPT_SIGN: | |
126 | keyfile = opt_arg(); | |
127 | break; | |
128 | case OPT_PASSIN: | |
129 | passinarg = opt_arg(); | |
130 | break; | |
131 | case OPT_VERIFY: | |
132 | keyfile = opt_arg(); | |
133 | want_pub = do_verify = 1; | |
134 | break; | |
135 | case OPT_PRVERIFY: | |
136 | keyfile = opt_arg(); | |
0f113f3e | 137 | do_verify = 1; |
7e1b7485 RS |
138 | break; |
139 | case OPT_SIGNATURE: | |
140 | sigfile = opt_arg(); | |
141 | break; | |
142 | case OPT_KEYFORM: | |
143 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) | |
144 | goto opthelp; | |
145 | break; | |
7e1b7485 | 146 | case OPT_ENGINE: |
333b070e | 147 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
148 | break; |
149 | case OPT_ENGINE_IMPL: | |
0f113f3e | 150 | engine_impl = 1; |
7e1b7485 | 151 | break; |
7e1b7485 | 152 | case OPT_HEX: |
0f113f3e | 153 | out_bin = 0; |
7e1b7485 RS |
154 | break; |
155 | case OPT_BINARY: | |
0f113f3e | 156 | out_bin = 1; |
7e1b7485 RS |
157 | break; |
158 | case OPT_DEBUG: | |
0f113f3e | 159 | debug = 1; |
7e1b7485 RS |
160 | break; |
161 | case OPT_FIPS_FINGERPRINT: | |
0f113f3e | 162 | hmac_key = "etaonrishdlcupfm"; |
7e1b7485 | 163 | break; |
7e1b7485 RS |
164 | case OPT_HMAC: |
165 | hmac_key = opt_arg(); | |
166 | break; | |
167 | case OPT_MAC: | |
168 | mac_name = opt_arg(); | |
169 | break; | |
170 | case OPT_SIGOPT: | |
0f113f3e MC |
171 | if (!sigopts) |
172 | sigopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
173 | if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg())) |
174 | goto opthelp; | |
175 | break; | |
176 | case OPT_MACOPT: | |
0f113f3e MC |
177 | if (!macopts) |
178 | macopts = sk_OPENSSL_STRING_new_null(); | |
7e1b7485 RS |
179 | if (!macopts || !sk_OPENSSL_STRING_push(macopts, opt_arg())) |
180 | goto opthelp; | |
181 | break; | |
182 | case OPT_DIGEST: | |
183 | if (!opt_md(opt_unknown(), &m)) | |
184 | goto opthelp; | |
0f113f3e | 185 | md = m; |
0f113f3e | 186 | break; |
7e1b7485 | 187 | } |
0f113f3e | 188 | } |
7e1b7485 RS |
189 | argc = opt_num_rest(); |
190 | argv = opt_rest(); | |
13a46183 RS |
191 | if (keyfile != NULL && argc > 1) { |
192 | BIO_printf(bio_err, "%s: Can only sign or verify one file.\n", prog); | |
193 | goto end; | |
194 | } | |
0f113f3e | 195 | |
2234212c | 196 | if (do_verify && sigfile == NULL) { |
0f113f3e MC |
197 | BIO_printf(bio_err, |
198 | "No signature to verify: use the -signature option\n"); | |
199 | goto end; | |
200 | } | |
0f113f3e MC |
201 | if (engine_impl) |
202 | impl = e; | |
bb845ee0 | 203 | |
0f113f3e MC |
204 | in = BIO_new(BIO_s_file()); |
205 | bmd = BIO_new(BIO_f_md()); | |
be1477ad MC |
206 | if ((in == NULL) || (bmd == NULL)) { |
207 | ERR_print_errors(bio_err); | |
208 | goto end; | |
209 | } | |
210 | ||
0f113f3e MC |
211 | if (debug) { |
212 | BIO_set_callback(in, BIO_debug_callback); | |
213 | /* needed for windows 3.1 */ | |
214 | BIO_set_callback_arg(in, (char *)bio_err); | |
215 | } | |
216 | ||
7e1b7485 | 217 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
0f113f3e MC |
218 | BIO_printf(bio_err, "Error getting password\n"); |
219 | goto end; | |
220 | } | |
221 | ||
0f113f3e | 222 | if (out_bin == -1) { |
2234212c | 223 | if (keyfile != NULL) |
0f113f3e MC |
224 | out_bin = 1; |
225 | else | |
226 | out_bin = 0; | |
227 | } | |
228 | ||
bdd58d98 | 229 | out = bio_open_default(outfile, 'w', out_bin ? FORMAT_BINARY : FORMAT_TEXT); |
7e1b7485 | 230 | if (out == NULL) |
0f113f3e | 231 | goto end; |
7e1b7485 | 232 | |
2234212c | 233 | if ((!(mac_name == NULL) + !(keyfile == NULL) + !(hmac_key == NULL)) > 1) { |
0f113f3e MC |
234 | BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n"); |
235 | goto end; | |
236 | } | |
237 | ||
2234212c | 238 | if (keyfile != NULL) { |
e65c959f MC |
239 | int type; |
240 | ||
0f113f3e | 241 | if (want_pub) |
7e1b7485 | 242 | sigkey = load_pubkey(keyfile, keyform, 0, NULL, e, "key file"); |
0f113f3e | 243 | else |
7e1b7485 | 244 | sigkey = load_key(keyfile, keyform, 0, passin, e, "key file"); |
2234212c | 245 | if (sigkey == NULL) { |
0f113f3e MC |
246 | /* |
247 | * load_[pub]key() has already printed an appropriate message | |
248 | */ | |
249 | goto end; | |
250 | } | |
e65c959f MC |
251 | type = EVP_PKEY_id(sigkey); |
252 | if (type == EVP_PKEY_ED25519 || type == EVP_PKEY_ED448) { | |
253 | /* | |
254 | * We implement PureEdDSA for these which doesn't have a separate | |
255 | * digest, and only supports one shot. | |
256 | */ | |
257 | BIO_printf(bio_err, "Key type not supported for this operation\n"); | |
258 | goto end; | |
259 | } | |
0f113f3e MC |
260 | } |
261 | ||
2234212c | 262 | if (mac_name != NULL) { |
0f113f3e MC |
263 | EVP_PKEY_CTX *mac_ctx = NULL; |
264 | int r = 0; | |
7e1b7485 | 265 | if (!init_gen_str(&mac_ctx, mac_name, impl, 0)) |
0f113f3e | 266 | goto mac_end; |
2234212c | 267 | if (macopts != NULL) { |
0f113f3e MC |
268 | char *macopt; |
269 | for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) { | |
270 | macopt = sk_OPENSSL_STRING_value(macopts, i); | |
271 | if (pkey_ctrl_string(mac_ctx, macopt) <= 0) { | |
272 | BIO_printf(bio_err, | |
273 | "MAC parameter error \"%s\"\n", macopt); | |
274 | ERR_print_errors(bio_err); | |
275 | goto mac_end; | |
276 | } | |
277 | } | |
278 | } | |
279 | if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) { | |
280 | BIO_puts(bio_err, "Error generating key\n"); | |
281 | ERR_print_errors(bio_err); | |
282 | goto mac_end; | |
283 | } | |
284 | r = 1; | |
285 | mac_end: | |
c5ba2d99 | 286 | EVP_PKEY_CTX_free(mac_ctx); |
0f113f3e MC |
287 | if (r == 0) |
288 | goto end; | |
289 | } | |
290 | ||
2234212c | 291 | if (hmac_key != NULL) { |
f929439f MC |
292 | sigkey = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, impl, |
293 | (unsigned char *)hmac_key, -1); | |
2234212c | 294 | if (sigkey == NULL) |
0f113f3e MC |
295 | goto end; |
296 | } | |
297 | ||
2234212c | 298 | if (sigkey != NULL) { |
0f113f3e MC |
299 | EVP_MD_CTX *mctx = NULL; |
300 | EVP_PKEY_CTX *pctx = NULL; | |
301 | int r; | |
302 | if (!BIO_get_md_ctx(bmd, &mctx)) { | |
303 | BIO_printf(bio_err, "Error getting context\n"); | |
304 | ERR_print_errors(bio_err); | |
305 | goto end; | |
306 | } | |
307 | if (do_verify) | |
308 | r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey); | |
309 | else | |
310 | r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey); | |
311 | if (!r) { | |
312 | BIO_printf(bio_err, "Error setting context\n"); | |
313 | ERR_print_errors(bio_err); | |
314 | goto end; | |
315 | } | |
2234212c | 316 | if (sigopts != NULL) { |
0f113f3e MC |
317 | char *sigopt; |
318 | for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { | |
319 | sigopt = sk_OPENSSL_STRING_value(sigopts, i); | |
320 | if (pkey_ctrl_string(pctx, sigopt) <= 0) { | |
321 | BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt); | |
322 | ERR_print_errors(bio_err); | |
323 | goto end; | |
324 | } | |
325 | } | |
326 | } | |
327 | } | |
328 | /* we use md as a filter, reading from 'in' */ | |
329 | else { | |
330 | EVP_MD_CTX *mctx = NULL; | |
331 | if (!BIO_get_md_ctx(bmd, &mctx)) { | |
332 | BIO_printf(bio_err, "Error getting context\n"); | |
333 | ERR_print_errors(bio_err); | |
334 | goto end; | |
335 | } | |
336 | if (md == NULL) | |
f8547f62 | 337 | md = EVP_sha256(); |
0f113f3e | 338 | if (!EVP_DigestInit_ex(mctx, md, impl)) { |
7e1b7485 | 339 | BIO_printf(bio_err, "Error setting digest\n"); |
0f113f3e MC |
340 | ERR_print_errors(bio_err); |
341 | goto end; | |
342 | } | |
343 | } | |
344 | ||
2234212c | 345 | if (sigfile != NULL && sigkey != NULL) { |
7e1b7485 | 346 | BIO *sigbio = BIO_new_file(sigfile, "rb"); |
2234212c | 347 | if (sigbio == NULL) { |
0f113f3e MC |
348 | BIO_printf(bio_err, "Error opening signature file %s\n", sigfile); |
349 | ERR_print_errors(bio_err); | |
350 | goto end; | |
351 | } | |
7e1b7485 | 352 | siglen = EVP_PKEY_size(sigkey); |
68dc6824 | 353 | sigbuf = app_malloc(siglen, "signature buffer"); |
0f113f3e MC |
354 | siglen = BIO_read(sigbio, sigbuf, siglen); |
355 | BIO_free(sigbio); | |
356 | if (siglen <= 0) { | |
357 | BIO_printf(bio_err, "Error reading signature file %s\n", sigfile); | |
358 | ERR_print_errors(bio_err); | |
359 | goto end; | |
360 | } | |
361 | } | |
362 | inp = BIO_push(bmd, in); | |
363 | ||
364 | if (md == NULL) { | |
365 | EVP_MD_CTX *tctx; | |
366 | BIO_get_md_ctx(bmd, &tctx); | |
367 | md = EVP_MD_CTX_md(tctx); | |
368 | } | |
7ed4b97b RL |
369 | if (md != NULL) |
370 | md_name = EVP_MD_name(md); | |
0f113f3e MC |
371 | |
372 | if (argc == 0) { | |
373 | BIO_set_fp(in, stdin, BIO_NOCLOSE); | |
7e1b7485 | 374 | ret = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, |
7ed4b97b | 375 | siglen, NULL, md_name, "stdin"); |
0f113f3e | 376 | } else { |
7ed4b97b | 377 | const char *sig_name = NULL; |
0f113f3e | 378 | if (!out_bin) { |
2234212c | 379 | if (sigkey != NULL) { |
0f113f3e MC |
380 | const EVP_PKEY_ASN1_METHOD *ameth; |
381 | ameth = EVP_PKEY_get0_asn1(sigkey); | |
382 | if (ameth) | |
383 | EVP_PKEY_asn1_get0_info(NULL, NULL, | |
384 | NULL, NULL, &sig_name, ameth); | |
385 | } | |
0f113f3e | 386 | } |
7e1b7485 | 387 | ret = 0; |
0f113f3e MC |
388 | for (i = 0; i < argc; i++) { |
389 | int r; | |
390 | if (BIO_read_filename(in, argv[i]) <= 0) { | |
391 | perror(argv[i]); | |
7e1b7485 | 392 | ret++; |
0f113f3e | 393 | continue; |
2234212c | 394 | } else { |
0f113f3e | 395 | r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, |
a773b52a | 396 | siglen, sig_name, md_name, argv[i]); |
2234212c | 397 | } |
0f113f3e | 398 | if (r) |
7e1b7485 | 399 | ret = r; |
0f113f3e MC |
400 | (void)BIO_reset(bmd); |
401 | } | |
402 | } | |
403 | end: | |
4b45c6e5 | 404 | OPENSSL_clear_free(buf, BUFSIZE); |
ca3a82c3 | 405 | BIO_free(in); |
25aaa98a | 406 | OPENSSL_free(passin); |
0f113f3e MC |
407 | BIO_free_all(out); |
408 | EVP_PKEY_free(sigkey); | |
25aaa98a RS |
409 | sk_OPENSSL_STRING_free(sigopts); |
410 | sk_OPENSSL_STRING_free(macopts); | |
b548a1f1 | 411 | OPENSSL_free(sigbuf); |
ca3a82c3 | 412 | BIO_free(bmd); |
dd1abd44 | 413 | release_engine(e); |
26a7d938 | 414 | return ret; |
0f113f3e | 415 | } |
d02b48c6 | 416 | |
f3448f54 P |
417 | /* |
418 | * The newline_escape_filename function performs newline escaping for any | |
419 | * filename that contains a newline. This function also takes a pointer | |
420 | * to backslash. The backslash pointer is a flag to indicating whether a newline | |
421 | * is present in the filename. If a newline is present, the backslash flag is | |
422 | * set and the output format will contain a backslash at the beginning of the | |
423 | * digest output. This output format is to replicate the output format found | |
424 | * in the '*sum' checksum programs. This aims to preserve backward | |
425 | * compatibility. | |
426 | */ | |
427 | static const char *newline_escape_filename(const char *file, int * backslash) | |
428 | { | |
429 | size_t i, e = 0, length = strlen(file), newline_count = 0, mem_len = 0; | |
430 | char *file_cpy = NULL; | |
431 | ||
432 | for (i = 0; i < length; i++) | |
433 | if (file[i] == '\n') | |
434 | newline_count++; | |
435 | ||
436 | mem_len = length + newline_count + 1; | |
437 | file_cpy = app_malloc(mem_len, file); | |
438 | i = 0; | |
439 | ||
440 | while(e < length) { | |
441 | const char c = file[e]; | |
442 | if (c == '\n') { | |
443 | file_cpy[i++] = '\\'; | |
444 | file_cpy[i++] = 'n'; | |
445 | *backslash = 1; | |
446 | } else { | |
447 | file_cpy[i++] = c; | |
448 | } | |
449 | e++; | |
450 | } | |
451 | file_cpy[i] = '\0'; | |
452 | return (const char*)file_cpy; | |
453 | } | |
454 | ||
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, | |
a773b52a | 459 | const char *file) |
0f113f3e MC |
460 | { |
461 | size_t len; | |
f3448f54 | 462 | int i, backslash = 0; |
0f113f3e | 463 | |
8ed7bbb4 | 464 | while (BIO_pending(bp) || !BIO_eof(bp)) { |
0f113f3e MC |
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 | } | |
2234212c | 474 | if (sigin != NULL) { |
0f113f3e MC |
475 | EVP_MD_CTX *ctx; |
476 | BIO_get_md_ctx(bp, &ctx); | |
477 | i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); | |
2234212c | 478 | if (i > 0) { |
0f113f3e | 479 | BIO_printf(out, "Verified OK\n"); |
2234212c | 480 | } else if (i == 0) { |
0f113f3e MC |
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 | } | |
2234212c | 490 | if (key != NULL) { |
0f113f3e MC |
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 | ||
2234212c | 507 | if (binout) { |
0f113f3e | 508 | BIO_write(out, buf, len); |
2234212c | 509 | } else if (sep == 2) { |
f3448f54 P |
510 | file = newline_escape_filename(file, &backslash); |
511 | ||
512 | if (backslash == 1) | |
513 | BIO_puts(out, "\\"); | |
514 | ||
0f113f3e MC |
515 | for (i = 0; i < (int)len; i++) |
516 | BIO_printf(out, "%02x", buf[i]); | |
f3448f54 | 517 | |
0f113f3e | 518 | BIO_printf(out, " *%s\n", file); |
f3448f54 | 519 | OPENSSL_free((char *)file); |
0f113f3e | 520 | } else { |
2234212c | 521 | if (sig_name != NULL) { |
0f113f3e | 522 | BIO_puts(out, sig_name); |
2234212c | 523 | if (md_name != NULL) |
0f113f3e MC |
524 | BIO_printf(out, "-%s", md_name); |
525 | BIO_printf(out, "(%s)= ", file); | |
2234212c | 526 | } else if (md_name != NULL) { |
0f113f3e | 527 | BIO_printf(out, "%s(%s)= ", md_name, file); |
2234212c | 528 | } else { |
0f113f3e | 529 | BIO_printf(out, "(%s)= ", file); |
2234212c | 530 | } |
0f113f3e MC |
531 | for (i = 0; i < (int)len; i++) { |
532 | if (sep && (i != 0)) | |
533 | BIO_printf(out, ":"); | |
534 | BIO_printf(out, "%02x", buf[i]); | |
535 | } | |
536 | BIO_printf(out, "\n"); | |
537 | } | |
538 | return 0; | |
539 | } |