diff options
Diffstat (limited to 'openssl/apps/dgst.c')
-rw-r--r-- | openssl/apps/dgst.c | 632 |
1 files changed, 0 insertions, 632 deletions
diff --git a/openssl/apps/dgst.c b/openssl/apps/dgst.c deleted file mode 100644 index 9bf38ce7..00000000 --- a/openssl/apps/dgst.c +++ /dev/null @@ -1,632 +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/hmac.h> - -#undef BUFSIZE -#define BUFSIZE 1024*8 - -#undef PROG -#define PROG dgst_main - -int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen, - const char *sig_name, const char *md_name, - const char *file,BIO *bmd); - -static void list_md_fn(const EVP_MD *m, - const char *from, const char *to, void *arg) - { - const char *mname; - /* Skip aliases */ - if (!m) - return; - mname = OBJ_nid2ln(EVP_MD_type(m)); - /* Skip shortnames */ - if (strcmp(from, mname)) - return; - /* Skip clones */ - if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST) - return; - if (strchr(mname, ' ')) - mname= EVP_MD_name(m); - BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n", - mname, mname); - } - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) - { - ENGINE *e = NULL; - unsigned char *buf=NULL; - int i,err=1; - const EVP_MD *md=NULL,*m; - BIO *in=NULL,*inp; - BIO *bmd=NULL; - BIO *out = NULL; -#define PROG_NAME_SIZE 39 - char pname[PROG_NAME_SIZE+1]; - 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 *passargin = NULL, *passin = NULL; -#ifndef OPENSSL_NO_ENGINE - char *engine=NULL; -#endif - char *hmac_key=NULL; - char *mac_name=NULL; - STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = 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); - - if (!load_config(bio_err, NULL)) - goto end; - - /* first check the program name */ - program_name(argv[0],pname,sizeof pname); - - 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,"-r") == 0) - separator=2; - 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,"-passin")) - { - if (--argc < 1) - break; - passargin=*++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)); - } -#ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) break; - engine= *(++argv); - e = setup_engine(bio_err, engine, 0); - } -#endif - 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 (!strcmp(*argv,"-hmac")) - { - if (--argc < 1) - break; - hmac_key=*++argv; - } - else if (!strcmp(*argv,"-mac")) - { - if (--argc < 1) - break; - mac_name=*++argv; - } - else if (strcmp(*argv,"-sigopt") == 0) - { - if (--argc < 1) - break; - if (!sigopts) - sigopts = sk_OPENSSL_STRING_new_null(); - if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) - break; - } - else if (strcmp(*argv,"-macopt") == 0) - { - if (--argc < 1) - break; - if (!macopts) - macopts = sk_OPENSSL_STRING_new_null(); - if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv))) - break; - } - else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL) - md=m; - else - break; - argc--; - argv++; - } - - - if(do_verify && !sigfile) { - BIO_printf(bio_err, "No signature to verify: use the -signature option\n"); - 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,"-r to output the digest in coreutils format\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,"-out filename output to filename rather than stdout\n"); - BIO_printf(bio_err,"-signature file signature to verify\n"); - BIO_printf(bio_err,"-sigopt nm:v signature parameter\n"); - BIO_printf(bio_err,"-hmac key create hashed MAC with key\n"); - BIO_printf(bio_err,"-mac algorithm create MAC (not neccessarily HMAC)\n"); - BIO_printf(bio_err,"-macopt nm:v MAC algorithm parameters or key\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n"); -#endif - - EVP_MD_do_all_sorted(list_md_fn, bio_err); - goto end; - } - - 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,(char *)bio_err); - } - - if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) - { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - - 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 OPENSSL_SYS_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 ((!!mac_name + !!keyfile + !!hmac_key) > 1) - { - BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n"); - goto end; - } - - if(keyfile) - { - if (want_pub) - sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL, - e, "key file"); - else - sigkey = load_key(bio_err, keyfile, keyform, 0, passin, - e, "key file"); - if (!sigkey) - { - /* load_[pub]key() has already printed an appropriate - message */ - goto end; - } - } - - if (mac_name) - { - EVP_PKEY_CTX *mac_ctx = NULL; - int r = 0; - if (!init_gen_str(bio_err, &mac_ctx, mac_name,e, 0)) - goto mac_end; - if (macopts) - { - char *macopt; - for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) - { - macopt = sk_OPENSSL_STRING_value(macopts, i); - if (pkey_ctrl_string(mac_ctx, macopt) <= 0) - { - BIO_printf(bio_err, - "MAC parameter error \"%s\"\n", - macopt); - ERR_print_errors(bio_err); - goto mac_end; - } - } - } - if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) - { - BIO_puts(bio_err, "Error generating key\n"); - ERR_print_errors(bio_err); - goto mac_end; - } - r = 1; - mac_end: - if (mac_ctx) - EVP_PKEY_CTX_free(mac_ctx); - if (r == 0) - goto end; - } - - if (hmac_key) - { - sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e, - (unsigned char *)hmac_key, -1); - if (!sigkey) - goto end; - } - - if (sigkey) - { - EVP_MD_CTX *mctx = NULL; - EVP_PKEY_CTX *pctx = NULL; - int r; - if (!BIO_get_md_ctx(bmd, &mctx)) - { - BIO_printf(bio_err, "Error getting context\n"); - ERR_print_errors(bio_err); - goto end; - } - if (do_verify) - r = EVP_DigestVerifyInit(mctx, &pctx, md, e, sigkey); - else - r = EVP_DigestSignInit(mctx, &pctx, md, e, sigkey); - if (!r) - { - BIO_printf(bio_err, "Error setting context\n"); - ERR_print_errors(bio_err); - goto end; - } - if (sigopts) - { - char *sigopt; - for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) - { - sigopt = sk_OPENSSL_STRING_value(sigopts, i); - if (pkey_ctrl_string(pctx, sigopt) <= 0) - { - BIO_printf(bio_err, - "parameter error \"%s\"\n", - sigopt); - ERR_print_errors(bio_err); - goto end; - } - } - } - } - /* we use md as a filter, reading from 'in' */ - else - { - if (md == NULL) - md = EVP_md5(); - if (!BIO_set_md(bmd,md)) - { - BIO_printf(bio_err, "Error setting digest %s\n", pname); - 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; - } - } - inp=BIO_push(bmd,in); - - if (md == NULL) - { - EVP_MD_CTX *tctx; - BIO_get_md_ctx(bmd, &tctx); - md = EVP_MD_CTX_md(tctx); - } - - if (argc == 0) - { - BIO_set_fp(in,stdin,BIO_NOCLOSE); - err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, - siglen,NULL,NULL,"stdin",bmd); - } - else - { - const char *md_name = NULL, *sig_name = NULL; - if(!out_bin) - { - if (sigkey) - { - const EVP_PKEY_ASN1_METHOD *ameth; - ameth = EVP_PKEY_get0_asn1(sigkey); - if (ameth) - EVP_PKEY_asn1_get0_info(NULL, NULL, - NULL, NULL, &sig_name, ameth); - } - md_name = EVP_MD_name(md); - } - err = 0; - for (i=0; i<argc; i++) - { - int r; - if (BIO_read_filename(in,argv[i]) <= 0) - { - perror(argv[i]); - err++; - continue; - } - else - r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf, - siglen,sig_name,md_name, argv[i],bmd); - if(r) - err=r; - (void)BIO_reset(bmd); - } - } -end: - if (buf != NULL) - { - OPENSSL_cleanse(buf,BUFSIZE); - OPENSSL_free(buf); - } - if (in != NULL) BIO_free(in); - if (passin) - OPENSSL_free(passin); - BIO_free_all(out); - EVP_PKEY_free(sigkey); - if (sigopts) - sk_OPENSSL_STRING_free(sigopts); - if (macopts) - sk_OPENSSL_STRING_free(macopts); - if(sigbuf) OPENSSL_free(sigbuf); - if (bmd != NULL) BIO_free(bmd); - apps_shutdown(); - OPENSSL_EXIT(err); - } - -int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen, - const char *sig_name, const char *md_name, - const char *file,BIO *bmd) - { - size_t len; - int i; - - for (;;) - { - i=BIO_read(bp,(char *)buf,BUFSIZE); - if(i < 0) - { - BIO_printf(bio_err, "Read Error in %s\n",file); - ERR_print_errors(bio_err); - return 1; - } - if (i == 0) break; - } - if(sigin) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); - if(i > 0) - BIO_printf(out, "Verified OK\n"); - else if(i == 0) - { - BIO_printf(out, "Verification Failure\n"); - return 1; - } - else - { - BIO_printf(bio_err, "Error Verifying Data\n"); - ERR_print_errors(bio_err); - return 1; - } - return 0; - } - if(key) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - len = BUFSIZE; - if(!EVP_DigestSignFinal(ctx, buf, &len)) - { - BIO_printf(bio_err, "Error Signing Data\n"); - ERR_print_errors(bio_err); - return 1; - } - } - else - { - len=BIO_gets(bp,(char *)buf,BUFSIZE); - if ((int)len <0) - { - ERR_print_errors(bio_err); - return 1; - } - } - - if(binout) BIO_write(out, buf, len); - else if (sep == 2) - { - for (i=0; i<(int)len; i++) - BIO_printf(out, "%02x",buf[i]); - BIO_printf(out, " *%s\n", file); - } - else - { - if (sig_name) - BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file); - else if (md_name) - BIO_printf(out, "%s(%s)= ", md_name, file); - else - BIO_printf(out, "(%s)= ", file); - for (i=0; i<(int)len; i++) - { - if (sep && (i != 0)) - BIO_printf(out, ":"); - BIO_printf(out, "%02x",buf[i]); - } - BIO_printf(out, "\n"); - } - return 0; - } - |