2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
63 #include <openssl/bio.h>
64 #include <openssl/err.h>
65 #include <openssl/evp.h>
66 #include <openssl/objects.h>
67 #include <openssl/x509.h>
68 #include <openssl/pem.h>
69 #include <openssl/hmac.h>
72 #define BUFSIZE 1024*8
75 #define PROG dgst_main
77 int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
78 EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
79 const char *file,BIO *bmd,const char *hmac_key, int non_fips_allow);
81 int MAIN(int, char **);
83 int MAIN(int argc, char **argv)
86 unsigned char *buf=NULL;
88 const EVP_MD *md=NULL,*m;
93 #define PROG_NAME_SIZE 39
94 char pname[PROG_NAME_SIZE+1];
97 int keyform=FORMAT_PEM;
98 const char *outfile = NULL, *keyfile = NULL;
99 const char *sigfile = NULL, *randfile = NULL;
100 int out_bin = -1, want_pub = 0, do_verify = 0;
101 EVP_PKEY *sigkey = NULL;
102 unsigned char *sigbuf = NULL;
104 unsigned int sig_flags = 0;
105 char *passargin = NULL, *passin = NULL;
106 #ifndef OPENSSL_NO_ENGINE
110 int non_fips_allow = 0;
113 ERR_load_crypto_strings();
114 if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL)
116 BIO_printf(bio_err,"out of memory\n");
120 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
121 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
123 if (!load_config(bio_err, NULL))
126 /* first check the program name */
127 program_name(argv[0],pname,sizeof pname);
129 md=EVP_get_digestbyname(pname);
135 if ((*argv)[0] != '-') break;
136 if (strcmp(*argv,"-c") == 0)
138 else if (strcmp(*argv,"-rand") == 0)
140 if (--argc < 1) break;
143 else if (strcmp(*argv,"-out") == 0)
145 if (--argc < 1) break;
148 else if (strcmp(*argv,"-sign") == 0)
150 if (--argc < 1) break;
153 else if (!strcmp(*argv,"-passin"))
159 else if (strcmp(*argv,"-verify") == 0)
161 if (--argc < 1) break;
166 else if (strcmp(*argv,"-prverify") == 0)
168 if (--argc < 1) break;
172 else if (strcmp(*argv,"-x931") == 0)
173 sig_flags = EVP_MD_CTX_FLAG_PAD_X931;
174 else if (strcmp(*argv,"-pss_saltlen") == 0)
177 if (--argc < 1) break;
178 saltlen=atoi(*(++argv));
180 sig_flags = EVP_MD_CTX_FLAG_PSS_MREC;
181 else if (saltlen == -2)
182 sig_flags = EVP_MD_CTX_FLAG_PSS_MDLEN;
183 else if (saltlen < -2 || saltlen >= 0xFFFE)
185 BIO_printf(bio_err, "Invalid PSS salt length %d\n", saltlen);
191 sig_flags |= EVP_MD_CTX_FLAG_PAD_PSS;
193 else if (strcmp(*argv,"-signature") == 0)
195 if (--argc < 1) break;
198 else if (strcmp(*argv,"-keyform") == 0)
200 if (--argc < 1) break;
201 keyform=str2fmt(*(++argv));
203 #ifndef OPENSSL_NO_ENGINE
204 else if (strcmp(*argv,"-engine") == 0)
206 if (--argc < 1) break;
210 else if (strcmp(*argv,"-hex") == 0)
212 else if (strcmp(*argv,"-binary") == 0)
214 else if (strcmp(*argv,"-d") == 0)
216 else if (strcmp(*argv,"-non-fips-allow") == 0)
218 else if (!strcmp(*argv,"-fips-fingerprint"))
219 hmac_key = "etaonrishdlcupfm";
220 else if (!strcmp(*argv,"-hmac"))
226 else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
237 if(do_verify && !sigfile) {
238 BIO_printf(bio_err, "No signature to verify: use the -signature option\n");
243 if ((argc > 0) && (argv[0][0] == '-')) /* bad option */
245 BIO_printf(bio_err,"unknown option '%s'\n",*argv);
246 BIO_printf(bio_err,"options are\n");
247 BIO_printf(bio_err,"-c to output the digest with separating colons\n");
248 BIO_printf(bio_err,"-d to output debug info\n");
249 BIO_printf(bio_err,"-hex output as hex dump\n");
250 BIO_printf(bio_err,"-binary output in binary form\n");
251 BIO_printf(bio_err,"-sign file sign digest using private key in file\n");
252 BIO_printf(bio_err,"-verify file verify a signature using public key in file\n");
253 BIO_printf(bio_err,"-prverify file verify a signature using private key in file\n");
254 BIO_printf(bio_err,"-keyform arg key file format (PEM or ENGINE)\n");
255 BIO_printf(bio_err,"-signature file signature to verify\n");
256 BIO_printf(bio_err,"-binary output in binary form\n");
257 BIO_printf(bio_err,"-hmac key create hashed MAC with key\n");
258 #ifndef OPENSSL_NO_ENGINE
259 BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n");
262 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm (default)\n",
264 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
266 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
268 #ifndef OPENSSL_NO_SHA
269 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
271 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
273 #ifndef OPENSSL_NO_SHA256
274 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
275 LN_sha224,LN_sha224);
276 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
277 LN_sha256,LN_sha256);
279 #ifndef OPENSSL_NO_SHA512
280 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
281 LN_sha384,LN_sha384);
282 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
283 LN_sha512,LN_sha512);
286 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
288 BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
289 LN_ripemd160,LN_ripemd160);
294 #ifndef OPENSSL_NO_ENGINE
295 e = setup_engine(bio_err, engine, 0);
298 in=BIO_new(BIO_s_file());
299 bmd=BIO_new(BIO_f_md());
302 BIO_set_callback(in,BIO_debug_callback);
303 /* needed for windows 3.1 */
304 BIO_set_callback_arg(in,(char *)bio_err);
307 if(!app_passwd(bio_err, passargin, NULL, &passin, NULL))
309 BIO_printf(bio_err, "Error getting password\n");
313 if ((in == NULL) || (bmd == NULL))
315 ERR_print_errors(bio_err);
320 if(keyfile) out_bin = 1;
325 app_RAND_load_file(randfile, bio_err, 0);
329 out = BIO_new_file(outfile, "wb");
330 else out = BIO_new_file(outfile, "w");
332 out = BIO_new_fp(stdout, BIO_NOCLOSE);
333 #ifdef OPENSSL_SYS_VMS
335 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
336 out = BIO_push(tmpbio, out);
342 BIO_printf(bio_err, "Error opening output file %s\n",
343 outfile ? outfile : "(stdout)");
344 ERR_print_errors(bio_err);
351 sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
354 sigkey = load_key(bio_err, keyfile, keyform, 0, passin,
358 /* load_[pub]key() has already printed an appropriate
364 if(sigfile && sigkey) {
366 sigbio = BIO_new_file(sigfile, "rb");
367 siglen = EVP_PKEY_size(sigkey);
368 sigbuf = OPENSSL_malloc(siglen);
370 BIO_printf(bio_err, "Error opening signature file %s\n",
372 ERR_print_errors(bio_err);
375 siglen = BIO_read(sigbio, sigbuf, siglen);
378 BIO_printf(bio_err, "Error reading signature file %s\n",
380 ERR_print_errors(bio_err);
388 BIO_get_md_ctx(bmd,&md_ctx);
389 EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
395 BIO_get_md_ctx(bmd,&md_ctx);
396 EVP_MD_CTX_set_flags(md_ctx, sig_flags);
399 /* we use md as a filter, reading from 'in' */
400 if (!BIO_set_md(bmd,md))
402 BIO_printf(bio_err, "Error setting digest %s\n", pname);
403 ERR_print_errors(bio_err);
407 inp=BIO_push(bmd,in);
411 BIO_set_fp(in,stdin,BIO_NOCLOSE);
412 err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
413 siglen,"","(stdin)",bmd,hmac_key,non_fips_allow);
417 name=OBJ_nid2sn(md->type);
419 for (i=0; i<argc; i++)
421 char *tmp,*tofree=NULL;
424 if (BIO_read_filename(in,argv[i]) <= 0)
432 size_t len = strlen(name)+strlen(argv[i])+(hmac_key ? 5 : 0)+5;
433 tmp=tofree=OPENSSL_malloc(len);
434 BIO_snprintf(tmp,len,"%s%s(%s)= ",
435 hmac_key ? "HMAC-" : "",name,argv[i]);
439 r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
440 siglen,tmp,argv[i],bmd,hmac_key,non_fips_allow);
444 OPENSSL_free(tofree);
445 (void)BIO_reset(bmd);
451 OPENSSL_cleanse(buf,BUFSIZE);
454 if (in != NULL) BIO_free(in);
456 OPENSSL_free(passin);
458 EVP_PKEY_free(sigkey);
459 if(sigbuf) OPENSSL_free(sigbuf);
460 if (bmd != NULL) BIO_free(bmd);
465 int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
466 EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
467 const char *file,BIO *bmd,const char *hmac_key,int non_fips_allow)
479 HMAC_CTX_init(&hmac_ctx);
480 HMAC_Init_ex(&hmac_ctx,hmac_key,strlen(hmac_key),md, NULL);
481 BIO_get_md_ctx(bmd,&md_ctx);
482 BIO_set_md_ctx(bmd,&hmac_ctx.md_ctx);
486 i=BIO_read(bp,(char *)buf,BUFSIZE);
489 BIO_printf(bio_err, "Read Error in %s\n",file);
490 ERR_print_errors(bio_err);
498 BIO_get_md_ctx(bp, &ctx);
499 i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key);
501 BIO_printf(out, "Verified OK\n");
504 BIO_printf(out, "Verification Failure\n");
509 BIO_printf(bio_err, "Error Verifying Data\n");
510 ERR_print_errors(bio_err);
518 BIO_get_md_ctx(bp, &ctx);
519 if(!EVP_SignFinal(ctx, buf, (unsigned int *)&len, key))
521 BIO_printf(bio_err, "Error Signing Data\n");
522 ERR_print_errors(bio_err);
528 HMAC_Final(&hmac_ctx,buf,&len);
529 HMAC_CTX_cleanup(&hmac_ctx);
532 len=BIO_gets(bp,(char *)buf,BUFSIZE);
534 if(binout) BIO_write(out, buf, len);
537 BIO_write(out,title,strlen(title));
538 for (i=0; i<(int)len; i++)
541 BIO_printf(out, ":");
542 BIO_printf(out, "%02x",buf[i]);
544 BIO_printf(out, "\n");
548 BIO_set_md_ctx(bmd,md_ctx);