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Diffstat (limited to 'apps/dgst.c')
| -rw-r--r-- | apps/dgst.c | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/apps/dgst.c b/apps/dgst.c deleted file mode 100644 index 4f1660c2a6..0000000000 --- a/apps/dgst.c +++ /dev/null @@ -1,453 +0,0 @@ -/* apps/dgst.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include "apps.h" -#include <openssl/bio.h> -#include <openssl/err.h> -#include <openssl/evp.h> -#include <openssl/objects.h> -#include <openssl/x509.h> -#include <openssl/pem.h> -#include <openssl/engine.h> - -#undef BUFSIZE -#define BUFSIZE 1024*8 - -#undef PROG -#define PROG dgst_main - -void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen); - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) - { - ENGINE *e = NULL; - unsigned char *buf=NULL; - int i,err=0; - const EVP_MD *md=NULL,*m; - BIO *in=NULL,*inp; - BIO *bmd=NULL; - BIO *out = NULL; - const char *name; -#define PROG_NAME_SIZE 16 - char pname[PROG_NAME_SIZE]; - int separator=0; - int debug=0; - int keyform=FORMAT_PEM; - const char *outfile = NULL, *keyfile = NULL; - const char *sigfile = NULL, *randfile = NULL; - int out_bin = -1, want_pub = 0, do_verify = 0; - EVP_PKEY *sigkey = NULL; - unsigned char *sigbuf = NULL; - int siglen = 0; - char *engine=NULL; - - apps_startup(); - - if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL) - { - BIO_printf(bio_err,"out of memory\n"); - goto end; - } - if (bio_err == NULL) - if ((bio_err=BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); - - /* first check the program name */ - program_name(argv[0],pname,PROG_NAME_SIZE); - - md=EVP_get_digestbyname(pname); - - argc--; - argv++; - while (argc > 0) - { - if ((*argv)[0] != '-') break; - if (strcmp(*argv,"-c") == 0) - separator=1; - else if (strcmp(*argv,"-rand") == 0) - { - if (--argc < 1) break; - randfile=*(++argv); - } - else if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) break; - outfile=*(++argv); - } - else if (strcmp(*argv,"-sign") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - } - else if (strcmp(*argv,"-verify") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - want_pub = 1; - do_verify = 1; - } - else if (strcmp(*argv,"-prverify") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - do_verify = 1; - } - else if (strcmp(*argv,"-signature") == 0) - { - if (--argc < 1) break; - sigfile=*(++argv); - } - else if (strcmp(*argv,"-keyform") == 0) - { - if (--argc < 1) break; - keyform=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) break; - engine= *(++argv); - } - else if (strcmp(*argv,"-hex") == 0) - out_bin = 0; - else if (strcmp(*argv,"-binary") == 0) - out_bin = 1; - else if (strcmp(*argv,"-d") == 0) - debug=1; - else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL) - md=m; - else - break; - argc--; - argv++; - } - - if (md == NULL) - md=EVP_md5(); - - if(do_verify && !sigfile) { - BIO_printf(bio_err, "No signature to verify: use the -signature option\n"); - err = 1; - goto end; - } - - if ((argc > 0) && (argv[0][0] == '-')) /* bad option */ - { - BIO_printf(bio_err,"unknown option '%s'\n",*argv); - BIO_printf(bio_err,"options are\n"); - BIO_printf(bio_err,"-c to output the digest with separating colons\n"); - BIO_printf(bio_err,"-d to output debug info\n"); - BIO_printf(bio_err,"-hex output as hex dump\n"); - BIO_printf(bio_err,"-binary output in binary form\n"); - BIO_printf(bio_err,"-sign file sign digest using private key in file\n"); - BIO_printf(bio_err,"-verify file verify a signature using public key in file\n"); - BIO_printf(bio_err,"-prverify file verify a signature using private key in file\n"); - BIO_printf(bio_err,"-keyform arg key file format (PEM or ENGINE)\n"); - BIO_printf(bio_err,"-signature file signature to verify\n"); - BIO_printf(bio_err,"-binary output in binary form\n"); - BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n"); - - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm (default)\n", - LN_md5,LN_md5); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_md4,LN_md4); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_md2,LN_md2); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_sha1,LN_sha1); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_sha,LN_sha); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_mdc2,LN_mdc2); - BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n", - LN_ripemd160,LN_ripemd160); - err=1; - goto end; - } - - if (engine != NULL) - { - if((e = ENGINE_by_id(engine)) == NULL) - { - BIO_printf(bio_err,"invalid engine \"%s\"\n", - engine); - goto end; - } - if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) - { - BIO_printf(bio_err,"can't use that engine\n"); - goto end; - } - BIO_printf(bio_err,"engine \"%s\" set.\n", engine); - /* Free our "structural" reference. */ - ENGINE_free(e); - } - - in=BIO_new(BIO_s_file()); - bmd=BIO_new(BIO_f_md()); - if (debug) - { - BIO_set_callback(in,BIO_debug_callback); - /* needed for windows 3.1 */ - BIO_set_callback_arg(in,bio_err); - } - - if ((in == NULL) || (bmd == NULL)) - { - ERR_print_errors(bio_err); - goto end; - } - - if(out_bin == -1) { - if(keyfile) out_bin = 1; - else out_bin = 0; - } - - if(randfile) - app_RAND_load_file(randfile, bio_err, 0); - - if(outfile) { - if(out_bin) - out = BIO_new_file(outfile, "wb"); - else out = BIO_new_file(outfile, "w"); - } else { - out = BIO_new_fp(stdout, BIO_NOCLOSE); -#ifdef VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - - if(!out) { - BIO_printf(bio_err, "Error opening output file %s\n", - outfile ? outfile : "(stdout)"); - ERR_print_errors(bio_err); - goto end; - } - - if(keyfile) - { - if (keyform == FORMAT_PEM) - { - BIO *keybio; - keybio = BIO_new_file(keyfile, "r"); - if(!keybio) - { - BIO_printf(bio_err, - "Error opening key file %s\n", - keyfile); - ERR_print_errors(bio_err); - goto end; - } - if(want_pub) - sigkey = PEM_read_bio_PUBKEY(keybio, - NULL, NULL, NULL); - else - sigkey = PEM_read_bio_PrivateKey(keybio, - NULL, NULL, NULL); - BIO_free(keybio); - } - else if (keyform == FORMAT_ENGINE) - { - if (!e) - { - BIO_printf(bio_err,"no engine specified\n"); - goto end; - } - if (want_pub) - sigkey = ENGINE_load_public_key(e, keyfile, NULL); - else - sigkey = ENGINE_load_private_key(e, keyfile, NULL); - } - else - { - BIO_printf(bio_err, - "bad input format specified for key file\n"); - goto end; - } - - if(!sigkey) { - BIO_printf(bio_err, "Error reading key file %s\n", - keyfile); - ERR_print_errors(bio_err); - goto end; - } - } - - if(sigfile && sigkey) { - BIO *sigbio; - sigbio = BIO_new_file(sigfile, "rb"); - siglen = EVP_PKEY_size(sigkey); - sigbuf = OPENSSL_malloc(siglen); - if(!sigbio) { - BIO_printf(bio_err, "Error opening signature file %s\n", - sigfile); - ERR_print_errors(bio_err); - goto end; - } - siglen = BIO_read(sigbio, sigbuf, siglen); - BIO_free(sigbio); - if(siglen <= 0) { - BIO_printf(bio_err, "Error reading signature file %s\n", - sigfile); - ERR_print_errors(bio_err); - goto end; - } - } - - - - /* we use md as a filter, reading from 'in' */ - BIO_set_md(bmd,md); - inp=BIO_push(bmd,in); - - if (argc == 0) - { - BIO_set_fp(in,stdin,BIO_NOCLOSE); - do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, siglen); - } - else - { - name=OBJ_nid2sn(md->type); - for (i=0; i<argc; i++) - { - if (BIO_read_filename(in,argv[i]) <= 0) - { - perror(argv[i]); - err++; - continue; - } - if(!out_bin) BIO_printf(out, "%s(%s)= ",name,argv[i]); - do_fp(out, buf,inp,separator, out_bin, sigkey, - sigbuf, siglen); - (void)BIO_reset(bmd); - } - } -end: - if (buf != NULL) - { - memset(buf,0,BUFSIZE); - OPENSSL_free(buf); - } - if (in != NULL) BIO_free(in); - BIO_free_all(out); - EVP_PKEY_free(sigkey); - if(sigbuf) OPENSSL_free(sigbuf); - if (bmd != NULL) BIO_free(bmd); - EXIT(err); - } - -void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen) - { - int len; - int i; - - for (;;) - { - i=BIO_read(bp,(char *)buf,BUFSIZE); - if (i <= 0) break; - } - if(sigin) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key); - if(i > 0) BIO_printf(out, "Verified OK\n"); - else if(i == 0) BIO_printf(out, "Verification Failure\n"); - else - { - BIO_printf(bio_err, "Error Verifying Data\n"); - ERR_print_errors(bio_err); - } - return; - } - if(key) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - if(!EVP_SignFinal(ctx, buf, (unsigned int *)&len, key)) - { - BIO_printf(bio_err, "Error Signing Data\n"); - ERR_print_errors(bio_err); - return; - } - } - else - len=BIO_gets(bp,(char *)buf,BUFSIZE); - - if(binout) BIO_write(out, buf, len); - else - { - for (i=0; i<len; i++) - { - if (sep && (i != 0)) - BIO_printf(out, ":"); - BIO_printf(out, "%02x",buf[i]); - } - BIO_printf(out, "\n"); - } - } - |