Пример #1
0
Файл: md4.c Проект: 002301/node
int main(int argc, char **argv)
	{
	int i,err=0;
	FILE *IN;

	if (argc == 1)
		{
		do_fp(stdin);
		}
	else
		{
		for (i=1; i<argc; i++)
			{
			IN=fopen(argv[i],"r");
			if (IN == NULL)
				{
				perror(argv[i]);
				err++;
				continue;
				}
			printf("MD4(%s)= ",argv[i]);
			do_fp(IN);
			fclose(IN);
			}
		}
	exit(err);
	}
Пример #2
0
int main(int argc, char **argv)
	{
	int i,err=0;
	TINYCLR_SSL_FILE *IN;

	if (argc == 1)
		{
		do_fp(OPENSSL_TYPE__FILE_STDIN);
		}
	else
		{
		for (i=1; i<argc; i++)
			{
			IN=TINYCLR_SSL_FOPEN(argv[i],"r");
			if (IN == NULL)
				{
				TINYCLR_SSL_PERROR(argv[i]);
				err++;
				continue;
				}
			TINYCLR_SSL_PRINTF("SHA(%s)= ",argv[i]);
			do_fp(IN);
			TINYCLR_SSL_FCLOSE(IN);
			}
		}
	TINYCLR_SSL_EXIT(err);
	}
Пример #3
0
int dgst_main(int argc, char **argv)
{
    BIO *in = NULL, *inp, *bmd = NULL, *out = NULL;
    ENGINE *e = NULL, *impl = NULL;
    EVP_PKEY *sigkey = NULL;
    STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
    char *hmac_key = NULL;
    char *mac_name = NULL;
    char *passinarg = NULL, *passin = NULL;
    const EVP_MD *md = NULL, *m;
    const char *outfile = NULL, *keyfile = NULL, *prog = NULL;
    const char *sigfile = NULL, *randfile = NULL;
    OPTION_CHOICE o;
    int separator = 0, debug = 0, keyform = FORMAT_PEM, siglen = 0;
    int i, ret = 1, out_bin = -1, want_pub = 0, do_verify =
        0, non_fips_allow = 0;
    unsigned char *buf = NULL, *sigbuf = NULL;
    int engine_impl = 0;

    prog = opt_progname(argv[0]);
    buf = app_malloc(BUFSIZE, "I/O buffer");
    md = EVP_get_digestbyname(prog);

    prog = opt_init(argc, argv, dgst_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(dgst_options);
            ret = 0;
            goto end;
        case OPT_C:
            separator = 1;
            break;
        case OPT_R:
            separator = 2;
            break;
        case OPT_RAND:
            randfile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_SIGN:
            keyfile = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_VERIFY:
            keyfile = opt_arg();
            want_pub = do_verify = 1;
            break;
        case OPT_PRVERIFY:
            keyfile = opt_arg();
            do_verify = 1;
            break;
        case OPT_SIGNATURE:
            sigfile = opt_arg();
            break;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
                goto opthelp;
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_ENGINE_IMPL:
            engine_impl = 1;
            break;
        case OPT_HEX:
            out_bin = 0;
            break;
        case OPT_BINARY:
            out_bin = 1;
            break;
        case OPT_DEBUG:
            debug = 1;
            break;
        case OPT_FIPS_FINGERPRINT:
            hmac_key = "etaonrishdlcupfm";
            break;
        case OPT_NON_FIPS_ALLOW:
            non_fips_allow = 1;
            break;
        case OPT_HMAC:
            hmac_key = opt_arg();
            break;
        case OPT_MAC:
            mac_name = opt_arg();
            break;
        case OPT_SIGOPT:
            if (!sigopts)
                sigopts = sk_OPENSSL_STRING_new_null();
            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
                goto opthelp;
            break;
        case OPT_MACOPT:
            if (!macopts)
                macopts = sk_OPENSSL_STRING_new_null();
            if (!macopts || !sk_OPENSSL_STRING_push(macopts, opt_arg()))
                goto opthelp;
            break;
        case OPT_DIGEST:
            if (!opt_md(opt_unknown(), &m))
                goto opthelp;
            md = m;
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

    if (do_verify && !sigfile) {
        BIO_printf(bio_err,
                   "No signature to verify: use the -signature option\n");
        goto end;
    }
    if (engine_impl)
        impl = e;

    in = BIO_new(BIO_s_file());
    bmd = BIO_new(BIO_f_md());
    if ((in == NULL) || (bmd == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    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(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (out_bin == -1) {
        if (keyfile)
            out_bin = 1;
        else
            out_bin = 0;
    }

    if (randfile)
        app_RAND_load_file(randfile, 0);

    out = bio_open_default(outfile, 'w', out_bin ? FORMAT_BINARY : FORMAT_TEXT);
    if (out == NULL)
        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(keyfile, keyform, 0, NULL, e, "key file");
        else
            sigkey = load_key(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(&mac_ctx, mac_name, impl, 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:
        EVP_PKEY_CTX_free(mac_ctx);
        if (r == 0)
            goto end;
    }

    if (non_fips_allow) {
        EVP_MD_CTX *md_ctx;
        BIO_get_md_ctx(bmd, &md_ctx);
        EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
    }

    if (hmac_key) {
        sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl,
                                      (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, impl, sigkey);
        else
            r = EVP_DigestSignInit(mctx, &pctx, md, impl, 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 {
        EVP_MD_CTX *mctx = NULL;
        if (!BIO_get_md_ctx(bmd, &mctx)) {
            BIO_printf(bio_err, "Error getting context\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (md == NULL)
            md = EVP_md5();
        if (!EVP_DigestInit_ex(mctx, md, impl)) {
            BIO_printf(bio_err, "Error setting digest\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (sigfile && sigkey) {
        BIO *sigbio = BIO_new_file(sigfile, "rb");
        if (!sigbio) {
            BIO_printf(bio_err, "Error opening signature file %s\n", sigfile);
            ERR_print_errors(bio_err);
            goto end;
        }
        siglen = EVP_PKEY_size(sigkey);
        sigbuf = app_malloc(siglen, "signature buffer");
        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);
        ret = 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);
            }
            if (md)
                md_name = EVP_MD_name(md);
        }
        ret = 0;
        for (i = 0; i < argc; i++) {
            int r;
            if (BIO_read_filename(in, argv[i]) <= 0) {
                perror(argv[i]);
                ret++;
                continue;
            } else
                r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
                          siglen, sig_name, md_name, argv[i], bmd);
            if (r)
                ret = r;
            (void)BIO_reset(bmd);
        }
    }
 end:
    OPENSSL_clear_free(buf, BUFSIZE);
    BIO_free(in);
    OPENSSL_free(passin);
    BIO_free_all(out);
    EVP_PKEY_free(sigkey);
    sk_OPENSSL_STRING_free(sigopts);
    sk_OPENSSL_STRING_free(macopts);
    OPENSSL_free(sigbuf);
    BIO_free(bmd);
    return (ret);
}
Пример #4
0
int
dgst_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;
	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;

	if ((buf = malloc(BUFSIZE)) == NULL) {
		BIO_printf(bio_err, "out of memory\n");
		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, "-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 (in == NULL || bmd == NULL) {
		ERR_print_errors(bio_err);
		goto end;
	}

	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 (out_bin == -1) {
		if (keyfile)
			out_bin = 1;
		else
			out_bin = 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);
	}

	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, NULL, sigkey);
		else
			r = EVP_DigestSignInit(mctx, &pctx, md, NULL, 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;
		siglen = EVP_PKEY_size(sigkey);
		sigbuf = malloc(siglen);
		if (sigbuf == NULL) {
			BIO_printf(bio_err, "out of memory\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		sigbio = BIO_new_file(sigfile, "rb");
		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);
		free(buf);
	}
	if (in != NULL)
		BIO_free(in);
	free(passin);
	BIO_free_all(out);
	EVP_PKEY_free(sigkey);
	if (sigopts)
		sk_OPENSSL_STRING_free(sigopts);
	if (macopts)
		sk_OPENSSL_STRING_free(macopts);
	free(sigbuf);
	if (bmd != NULL)
		BIO_free(bmd);

	return (err);
}
Пример #5
0
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  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

	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,"-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);
			}
#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 ((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");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err,"-engine e       use engine e, possibly a hardware device.\n");
#endif

		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);
#ifndef OPENSSL_NO_SHA
		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);
#ifndef OPENSSL_NO_SHA256
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha256,LN_sha256);
#endif
#ifndef OPENSSL_NO_SHA512
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha512,LN_sha512);
#endif
#endif
		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;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	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(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(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' */
	if (!BIO_set_md(bmd,md))
		{
		BIO_printf(bio_err, "Error setting digest %s\n", pname);
		ERR_print_errors(bio_err);
		goto end;
		}
		
	inp=BIO_push(bmd,in);

	if (argc == 0)
		{

		BIO_set_fp(in,stdin,BIO_NOCLOSE);
  	err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
			  siglen,"","(stdin)");
		}
	else
		{
		name=OBJ_nid2sn(md->type);
		for (i=0; i<argc; i++)
			{
			char *tmp,*tofree=NULL;
			int r;

			if (BIO_read_filename(in,argv[i]) <= 0)
				{
				perror(argv[i]);
				err++;
				continue;
				}
			if(!out_bin)
				{
				size_t len = strlen(name)+strlen(argv[i])+5;
				tmp=tofree=OPENSSL_malloc(len);
				BIO_snprintf(tmp,len,"%s(%s)= ",name,argv[i]);
				}
			else
				tmp="";
			r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
				siglen,tmp,argv[i]);
			if(r)
			    err=r;
			if(tofree)
				OPENSSL_free(tofree);
			(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(sigbuf) OPENSSL_free(sigbuf);
	if (bmd != NULL) BIO_free(bmd);
	apps_shutdown();
	OPENSSL_EXIT(err);
	}
int MAIN(int argc, char **argv)
	{
	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  39
	char pname[PROG_NAME_SIZE+1];
	int separator=0;
	int debug=0;
	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;

	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,"-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,"-signature file signature to verify\n");
		BIO_printf(bio_err,"-binary         output in binary form\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;
		}

	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) {
		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);
		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);
	}