C++ ERR_print_errors函数代码示例

//.........这里部分代码省略.........
			}
		else if (strcmp(argv[i], "-base64") == 0)
			{
			if (!base64)
				base64 = 1;
			else
				badopt = 1;
			}
		else if (isdigit((unsigned char)argv[i][0]))
			{
			if (num < 0)
				{
				r = sscanf(argv[i], "%d", &num);
				if (r == 0 || num < 0)
					badopt = 1;
				}
			else
				badopt = 1;
			}
		else
			badopt = 1;
		}

	if (num < 0)
		badopt = 1;
	
	if (badopt) 
		{
		BIO_printf(bio_err, "Usage: rand [options] num\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-out file             - write to file\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err, "-engine e             - use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err, "-rand file%cfile%c... - seed PRNG from files\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err, "-base64               - encode output\n");
		goto err;
		}

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

	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
	if (inrand != NULL)
		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
			app_RAND_load_files(inrand));

	out = BIO_new(BIO_s_file());
	if (out == NULL)
		goto err;
	if (outfile != NULL)
		r = BIO_write_filename(out, outfile);
	else
		{
		r = BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	if (r <= 0)
		goto err;

	if (base64)
		{
		BIO *b64 = BIO_new(BIO_f_base64());
		if (b64 == NULL)
			goto err;
		out = BIO_push(b64, out);
		}
	
	while (num > 0) 
		{
		unsigned char buf[4096];
		int chunk;

		chunk = num;
		if (chunk > (int)sizeof(buf))
			chunk = sizeof buf;
		r = RAND_bytes(buf, chunk);
		if (r <= 0)
			goto err;
		BIO_write(out, buf, chunk);
		num -= chunk;
		}
	(void)BIO_flush(out);

	app_RAND_write_file(NULL, bio_err);
	ret = 0;
	
err:
	ERR_print_errors(bio_err);
	if (out)
		BIO_free_all(out);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}

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_puts(out, sig_name);
            if (md_name)
                BIO_printf(out, "-%s", md_name);
            BIO_printf(out, "(%s)= ", 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;
}

//.........这里部分代码省略.........
    }

    if (!(operation & SMIME_IP)) {
        if (flags & PKCS7_BINARY)
            informat = FORMAT_BINARY;
    }

    if (operation == SMIME_ENCRYPT) {
        if (!cipher) {
#ifndef OPENSSL_NO_DES
            cipher = EVP_des_ede3_cbc();
#else
            BIO_printf(bio_err, "No cipher selected\n");
            goto end;
#endif
        }
        encerts = sk_X509_new_null();
        if (!encerts)
            goto end;
        while (*argv) {
            cert = load_cert(*argv, FORMAT_PEM,
                             "recipient certificate file");
            if (cert == NULL)
                goto end;
            sk_X509_push(encerts, cert);
            cert = NULL;
            argv++;
        }
    }

    if (certfile) {
        if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
                        "certificate file")) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (recipfile && (operation == SMIME_DECRYPT)) {
        if ((recip = load_cert(recipfile, FORMAT_PEM,
                               "recipient certificate file")) == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (operation == SMIME_DECRYPT) {
        if (!keyfile)
            keyfile = recipfile;
    } else if (operation == SMIME_SIGN) {
        if (!keyfile)
            keyfile = signerfile;
    } else
        keyfile = NULL;

    if (keyfile) {
        key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
        if (!key)
            goto end;
    }

    in = bio_open_default(infile, 'r', informat);
    if (in == NULL)
        goto end;

    if (operation & SMIME_IP) {

int
dh_main(int argc, char **argv)
{
    DH *dh = NULL;
    int i, badops = 0, text = 0;
    BIO *in = NULL, *out = NULL;
    int informat, outformat, check = 0, noout = 0, C = 0, ret = 1;
    char *infile, *outfile, *prog;
#ifndef OPENSSL_NO_ENGINE
    char *engine;
#endif

#ifndef OPENSSL_NO_ENGINE
    engine = NULL;
#endif
    infile = NULL;
    outfile = NULL;
    informat = FORMAT_PEM;
    outformat = FORMAT_PEM;

    prog = argv[0];
    argc--;
    argv++;
    while (argc >= 1) {
        if (strcmp(*argv, "-inform") == 0) {
            if (--argc < 1)
                goto bad;
            informat = str2fmt(*(++argv));
        } else if (strcmp(*argv, "-outform") == 0) {
            if (--argc < 1)
                goto bad;
            outformat = str2fmt(*(++argv));
        } else if (strcmp(*argv, "-in") == 0) {
            if (--argc < 1)
                goto bad;
            infile = *(++argv);
        } else if (strcmp(*argv, "-out") == 0) {
            if (--argc < 1)
                goto bad;
            outfile = *(++argv);
        }
#ifndef OPENSSL_NO_ENGINE
        else if (strcmp(*argv, "-engine") == 0) {
            if (--argc < 1)
                goto bad;
            engine = *(++argv);
        }
#endif
        else if (strcmp(*argv, "-check") == 0)
            check = 1;
        else if (strcmp(*argv, "-text") == 0)
            text = 1;
        else if (strcmp(*argv, "-C") == 0)
            C = 1;
        else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else {
            BIO_printf(bio_err, "unknown option %s\n", *argv);
            badops = 1;
            break;
        }
        argc--;
        argv++;
    }

    if (badops) {
bad:
        BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, " -inform arg   input format - one of DER PEM\n");
        BIO_printf(bio_err, " -outform arg  output format - one of DER PEM\n");
        BIO_printf(bio_err, " -in arg       input file\n");
        BIO_printf(bio_err, " -out arg      output file\n");
        BIO_printf(bio_err, " -check        check the DH parameters\n");
        BIO_printf(bio_err, " -text         print a text form of the DH parameters\n");
        BIO_printf(bio_err, " -C            Output C code\n");
        BIO_printf(bio_err, " -noout        no output\n");
#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err, " -engine e     use engine e, possibly a hardware device.\n");
#endif
        goto end;
    }

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

    in = BIO_new(BIO_s_file());
    out = BIO_new(BIO_s_file());
    if ((in == NULL) || (out == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    if (infile == NULL)
        BIO_set_fp(in, stdin, BIO_NOCLOSE);
    else {
        if (BIO_read_filename(in, infile) <= 0) {
            perror(infile);
            goto end;
        }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            checkemail = opt_arg();
            break;
        case OPT_CHECKIP:
            checkip = opt_arg();
            break;
        case OPT_MD:
            if (!opt_md(opt_unknown(), &digest))
                goto opthelp;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();
    if (argc != 0) {
        BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
        goto opthelp;
    }

    if (!nmflag_set)
        nmflag = XN_FLAG_ONELINE;

    out = bio_open_default(outfile, 'w', outformat);
    if (out == NULL)
        goto end;

    if (need_rand)
        app_RAND_load_file(NULL, 0);

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

    if (!X509_STORE_set_default_paths(ctx)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (fkeyfile) {
        fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
        if (fkey == NULL)
            goto end;
    }

    if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
        CAkeyfile = CAfile;
    } else if ((CA_flag) && (CAkeyfile == NULL)) {
        BIO_printf(bio_err,
                   "need to specify a CAkey if using the CA command\n");
        goto end;
    }

    if (extfile) {
        X509V3_CTX ctx2;
        if ((extconf = app_load_config(extfile)) == NULL)
            goto end;
        if (!extsect) {
            extsect = NCONF_get_string(extconf, "default", "extensions");
            if (!extsect) {
                ERR_clear_error();
                extsect = "default";
            }
        }
        X509V3_set_ctx_test(&ctx2);
        X509V3_set_nconf(&ctx2, extconf);
        if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
            BIO_printf(bio_err,

static int
reply_command(CONF * conf, char *section, char *queryfile,
    char *passin, char *inkey, char *signer, char *chain, const char *policy,
    char *in, int token_in, char *out, int token_out, int text)
{
	int ret = 0;
	TS_RESP *response = NULL;
	BIO *in_bio = NULL;
	BIO *query_bio = NULL;
	BIO *inkey_bio = NULL;
	BIO *signer_bio = NULL;
	BIO *out_bio = NULL;

	/* Build response object either from response or query. */
	if (in != NULL) {
		if ((in_bio = BIO_new_file(in, "rb")) == NULL)
			goto end;
		if (token_in) {
			/*
			 * We have a ContentInfo (PKCS7) object, add
			 * 'granted' status info around it.
			 */
			response = read_PKCS7(in_bio);
		} else {
			/* We have a ready-made TS_RESP object. */
			response = d2i_TS_RESP_bio(in_bio, NULL);
		}
	} else {
		response = create_response(conf, section, queryfile,
		    passin, inkey, signer, chain,
		    policy);
		if (response)
			BIO_printf(bio_err, "Response has been generated.\n");
		else
			BIO_printf(bio_err, "Response is not generated.\n");
	}
	if (response == NULL)
		goto end;

	/* Write response either in ASN.1 or text format. */
	if ((out_bio = BIO_open_with_default(out, "wb", stdout)) == NULL)
		goto end;
	if (text) {
		/* Text output. */
		if (token_out) {
			TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response);
			if (!TS_TST_INFO_print_bio(out_bio, tst_info))
				goto end;
		} else {
			if (!TS_RESP_print_bio(out_bio, response))
				goto end;
		}
	} else {
		/* ASN.1 DER output. */
		if (token_out) {
			PKCS7 *token = TS_RESP_get_token(response);
			if (!i2d_PKCS7_bio(out_bio, token))
				goto end;
		} else {
			if (!i2d_TS_RESP_bio(out_bio, response))
				goto end;
		}
	}

	ret = 1;

end:
	ERR_print_errors(bio_err);

	/* Clean up. */
	BIO_free_all(in_bio);
	BIO_free_all(query_bio);
	BIO_free_all(inkey_bio);
	BIO_free_all(signer_bio);
	BIO_free_all(out_bio);
	TS_RESP_free(response);

	return ret;
}

//.........这里部分代码省略.........
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -inform arg   input format - one of DER PEM\n");
		BIO_printf(bio_err," -in arg       input file\n");
		BIO_printf(bio_err," -out arg      output file (output format is always DER\n");
		BIO_printf(bio_err," -noout arg    don't produce any output\n");
		BIO_printf(bio_err," -offset arg   offset into file\n");
		BIO_printf(bio_err," -length arg   length of section in file\n");
		BIO_printf(bio_err," -i            indent entries\n");
		BIO_printf(bio_err," -dump         dump unknown data in hex form\n");
		BIO_printf(bio_err," -dlimit arg   dump the first arg bytes of unknown data in hex form\n");
		BIO_printf(bio_err," -oid file     file of extra oid definitions\n");
		BIO_printf(bio_err," -strparse offset\n");
		BIO_printf(bio_err,"               a series of these can be used to 'dig' into multiple\n");
		BIO_printf(bio_err,"               ASN1 blob wrappings\n");
		BIO_printf(bio_err," -genstr str   string to generate ASN1 structure from\n");
		BIO_printf(bio_err," -genconf file file to generate ASN1 structure from\n");
		goto end;
		}

	ERR_load_crypto_strings();

	in=BIO_new(BIO_s_file());
	out=BIO_new(BIO_s_file());
	if ((in == NULL) || (out == NULL))
		{
		ERR_print_errors(bio_err);
		goto end;
		}
	BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
#ifdef OPENSSL_SYS_VMS
	{
	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	out = BIO_push(tmpbio, out);
	}
#endif

	if (oidfile != NULL)
		{
		if (BIO_read_filename(in,oidfile) <= 0)
			{
			BIO_printf(bio_err,"problems opening %s\n",oidfile);
			ERR_print_errors(bio_err);
			goto end;
			}
		OBJ_create_objects(in);
		}

	if (infile == NULL)
		BIO_set_fp(in,stdin,BIO_NOCLOSE);
	else
		{
		if (BIO_read_filename(in,infile) <= 0)
			{
			perror(infile);
			goto end;
			}
		}

//.........这里部分代码省略.........
    if (resp_text)
        OCSP_RESPONSE_print(out, resp, 0);

    /* If running as responder don't verify our own response */
    if (cbio) {
        if (--accept_count <= 0) {
            ret = 0;
            goto end;
        }
        BIO_free_all(cbio);
        cbio = NULL;
        OCSP_REQUEST_free(req);
        req = NULL;
        OCSP_RESPONSE_free(resp);
        resp = NULL;
        goto redo_accept;
    }
    if (ridx_filename) {
        ret = 0;
        goto end;
    }

    if (!store) {
        store = setup_verify(CAfile, CApath);
        if (!store)
            goto end;
    }
    if (vpmtouched)
        X509_STORE_set1_param(store, vpm);
    if (verify_certfile) {
        verify_other = load_certs(verify_certfile, FORMAT_PEM,
                                  NULL, NULL, "validator certificate");
        if (!verify_other)
            goto end;
    }

    bs = OCSP_response_get1_basic(resp);
    if (!bs) {
        BIO_printf(bio_err, "Error parsing response\n");
        goto end;
    }

    ret = 0;

    if (!noverify) {
        if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
            if (i == -1)
                BIO_printf(bio_err, "WARNING: no nonce in response\n");
            else {
                BIO_printf(bio_err, "Nonce Verify error\n");
                ret = 1;
                goto end;
            }
        }

        i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
        if (i <= 0 && issuers) {
            i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER);
            if (i > 0)
                ERR_clear_error();
        }
        if (i <= 0) {
            BIO_printf(bio_err, "Response Verify Failure\n");
            ERR_print_errors(bio_err);
            ret = 1;
        } else
            BIO_printf(bio_err, "Response verify OK\n");

    }

    print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);

 end:
    ERR_print_errors(bio_err);
    X509_free(signer);
    X509_STORE_free(store);
    X509_VERIFY_PARAM_free(vpm);
    EVP_PKEY_free(key);
    EVP_PKEY_free(rkey);
    X509_free(cert);
    X509_free(rsigner);
    X509_free(rca_cert);
    free_index(rdb);
    BIO_free_all(cbio);
    BIO_free_all(acbio);
    BIO_free(out);
    OCSP_REQUEST_free(req);
    OCSP_RESPONSE_free(resp);
    OCSP_BASICRESP_free(bs);
    sk_OPENSSL_STRING_free(reqnames);
    sk_OCSP_CERTID_free(ids);
    sk_X509_pop_free(sign_other, X509_free);
    sk_X509_pop_free(verify_other, X509_free);
    sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
    OPENSSL_free(thost);
    OPENSSL_free(tport);
    OPENSSL_free(tpath);

    return (ret);
}

//.........这里部分代码省略.........
						VERBOSE BIO_printf(bio_err,"Verifying password for user \"%s\"\n",user);
						if ( (user_gN = get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
							irow = (char **)sk_OPENSSL_PSTRING_value(db->db->data, userindex);

 						if (!srp_verify_user(user, row[DB_srpverifier], row[DB_srpsalt], irow ? irow[DB_srpsalt] : row[DB_srpgN], irow ? irow[DB_srpverifier] : NULL, passin, bio_err, verbose))
							{
							BIO_printf(bio_err, "Invalid password for user \"%s\", operation abandoned.\n", user);
							errors++;
							goto err;
							}
						} 
					VERBOSE BIO_printf(bio_err,"Password for user \"%s\" ok.\n",user);

					if (!(gNid=srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:NULL, gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
						{
							BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned.\n", user);
							errors++;
							goto err;
						}

					row[DB_srptype][0] = 'v';
					row[DB_srpgN] = BUF_strdup(gNid);
 
					if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
						(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))))  
						goto err;

					doupdatedb = 1;
					}
				}
			}
		else if (delete_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, operation ignored. t\n", user);
				errors++;
				}
			else
				{
				char **xpp = (char **)sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);

				xpp[DB_srptype][0] = 'R';
				
				doupdatedb = 1;
				}
			}
		if (--argc > 0)
			user = *(argv++) ;
		else
			{
			user = NULL;
			list_user = 0;
			}
		}

	VERBOSE BIO_printf(bio_err,"User procession done.\n");


	if (doupdatedb)
		{
		/* Lets check some fields */
		for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
			{
			pp = (char **)sk_OPENSSL_PSTRING_value(db->db->data, i);
	
			if (pp[DB_srptype][0] == 'v')
				{
				pp[DB_srptype][0] = 'V';
				print_user(db, bio_err, i, verbose);
				}
			}

		VERBOSE BIO_printf(bio_err, "Trying to update srpvfile.\n");
		if (!save_index(dbfile, "new", db)) goto err;
				
		VERBOSE BIO_printf(bio_err, "Temporary srpvfile created.\n");
		if (!rotate_index(dbfile, "new", "old")) goto err;

		VERBOSE BIO_printf(bio_err, "srpvfile updated.\n");
		}

	ret = (errors != 0);
err:
	if (errors != 0)
	VERBOSE BIO_printf(bio_err,"User errors %d.\n",errors);

	VERBOSE BIO_printf(bio_err,"SRP terminating with code %d.\n",ret);
	if(tofree)
		OPENSSL_free(tofree);
	if (ret) ERR_print_errors(bio_err);
	if (randfile) app_RAND_write_file(randfile, bio_err);
	if (conf) NCONF_free(conf);
	if (db) free_index(db);

	OBJ_cleanup();
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}

//.........这里部分代码省略.........
            }
        }
        if ((hiv == NULL) && (str == NULL)
            && EVP_CIPHER_iv_length(cipher) != 0) {
            /*
             * No IV was explicitly set and no IV was generated during
             * EVP_BytesToKey. Hence the IV is undefined, making correct
             * decryption impossible.
             */
            BIO_printf(bio_err, "iv undefined\n");
            goto end;
        }
        if ((hkey != NULL) && !set_hex(hkey, key, EVP_CIPHER_key_length(cipher))) {
            BIO_printf(bio_err, "invalid hex key value\n");
            goto end;
        }

        if ((benc = BIO_new(BIO_f_cipher())) == NULL)
            goto end;

        /*
         * Since we may be changing parameters work on the encryption context
         * rather than calling BIO_set_cipher().
         */

        BIO_get_cipher_ctx(benc, &ctx);

        if (non_fips_allow)
            EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);

        if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc)) {
            BIO_printf(bio_err, "Error setting cipher %s\n",
                       EVP_CIPHER_name(cipher));
            ERR_print_errors(bio_err);
            goto end;
        }

        if (nopad)
            EVP_CIPHER_CTX_set_padding(ctx, 0);

        if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc)) {
            BIO_printf(bio_err, "Error setting cipher %s\n",
                       EVP_CIPHER_name(cipher));
            ERR_print_errors(bio_err);
            goto end;
        }

        if (debug) {
            BIO_set_callback(benc, BIO_debug_callback);
            BIO_set_callback_arg(benc, (char *)bio_err);
        }

        if (printkey) {
            if (!nosalt) {
                printf("salt=");
                for (i = 0; i < (int)sizeof(salt); i++)
                    printf("%02X", salt[i]);
                printf("\n");
            }
            if (cipher->key_len > 0) {
                printf("key=");
                for (i = 0; i < cipher->key_len; i++)
                    printf("%02X", key[i]);
                printf("\n");
            }
            if (cipher->iv_len > 0) {

int
X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
    unsigned long cflag)
{
	unsigned long l;
	int i;
	const char *neg;
	X509_REQ_INFO *ri;
	EVP_PKEY *pkey;
	STACK_OF(X509_ATTRIBUTE) *sk;
	STACK_OF(X509_EXTENSION) *exts;
	char mlch = ' ';
	int nmindent = 0;

	if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
		mlch = '\n';
		nmindent = 12;
	}

	if (nmflags == X509_FLAG_COMPAT)
		nmindent = 16;

	ri = x->req_info;
	if (!(cflag & X509_FLAG_NO_HEADER)) {
		if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
			goto err;
		if (BIO_write(bp, "    Data:\n", 10) <= 0)

			goto err;
	}
	if (!(cflag & X509_FLAG_NO_VERSION)) {
		neg = (ri->version->type == V_ASN1_NEG_INTEGER) ? "-" : "";
		l = 0;
		for (i = 0; i < ri->version->length; i++) {
			l <<= 8;
			l += ri->version->data[i];
		}
		if (BIO_printf(bp, "%8sVersion: %s%lu (%s0x%lx)\n", "", neg,
		    l, neg, l) <= 0)
			goto err;
	}
	if (!(cflag & X509_FLAG_NO_SUBJECT)) {
		if (BIO_printf(bp, "        Subject:%c", mlch) <= 0)
			goto err;
		if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0)
			goto err;
		if (BIO_write(bp, "\n", 1) <= 0)
			goto err;
	}
	if (!(cflag & X509_FLAG_NO_PUBKEY)) {
		if (BIO_write(bp, "        Subject Public Key Info:\n",
		    33) <= 0)
			goto err;
		if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
			goto err;
		if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
			goto err;
		if (BIO_puts(bp, "\n") <= 0)
			goto err;

		pkey = X509_REQ_get_pubkey(x);
		if (pkey == NULL) {
			BIO_printf(bp, "%12sUnable to load Public Key\n", "");
			ERR_print_errors(bp);
		} else {
			EVP_PKEY_print_public(bp, pkey, 16, NULL);
			EVP_PKEY_free(pkey);
		}
	}

	if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
		/* may not be */
		if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
			goto err;

		sk = x->req_info->attributes;
		if (sk_X509_ATTRIBUTE_num(sk) == 0) {
			if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
				goto err;
		} else {
			for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
				ASN1_TYPE *at;
				X509_ATTRIBUTE *a;
				ASN1_BIT_STRING *bs = NULL;
				ASN1_TYPE *t;
				int j, type = 0, count = 1, ii = 0;

				a = sk_X509_ATTRIBUTE_value(sk, i);
				if (X509_REQ_extension_nid(
				    OBJ_obj2nid(a->object)))
					continue;
				if (BIO_printf(bp, "%12s", "") <= 0)
					goto err;
				if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
					if (a->single) {
						t = a->value.single;
						type = t->type;
						bs = t->value.bit_string;
					} else {
						ii = 0;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		EVP_PKEY	*pkey;

		if (pubin)
			{
			int tmpformat=-1;
			if (pubin == 2)
				{
				if (informat == FORMAT_PEM)
					tmpformat = FORMAT_PEMRSA;
				else if (informat == FORMAT_ASN1)
					tmpformat = FORMAT_ASN1RSA;
				}
			else if (informat == FORMAT_NETSCAPE && sgckey)
				tmpformat = FORMAT_IISSGC;
			else
				tmpformat = informat;
					
			pkey = load_pubkey(bio_err, infile, tmpformat, 1,
				passin, e, "Public Key");
			}
		else
			pkey = load_key(bio_err, infile,
				(informat == FORMAT_NETSCAPE && sgckey ?
					FORMAT_IISSGC : informat), 1,
				passin, e, "Private Key");

		if (pkey != NULL)
			rsa = EVP_PKEY_get1_RSA(pkey);
		EVP_PKEY_free(pkey);
	}

	if (rsa == NULL)
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if (outfile == NULL)
		{
		BIO_set_fp(out,OPENSSL_TYPE__FILE_STDOUT,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outfile) <= 0)
			{
			TINYCLR_SSL_PERROR(outfile);
			goto end;
			}
		}

	if (text) 
		if (!RSA_print(out,rsa,0))
			{
			TINYCLR_SSL_PERROR(outfile);
			ERR_print_errors(bio_err);
			goto end;
			}

	if (modulus)
		{

int MAIN(int argc, char **argv)
	{
	BN_GENCB cb;
	DH *dh=NULL;
	int ret=1,num=DEFBITS;
	int g=2;
	char *outfile=NULL;
	char *inrand=NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif
	BIO *out=NULL;

	apps_startup();

	BN_GENCB_set(&cb, dh_cb, bio_err);
	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;

	argv++;
	argc--;
	for (;;)
		{
		if (argc <= 0) break;
		if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-2") == 0)
			g=2;
	/*	else if (strcmp(*argv,"-3") == 0)
			g=3; */
		else if (strcmp(*argv,"-5") == 0)
			g=5;
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-rand") == 0)
			{
			if (--argc < 1) goto bad;
			inrand= *(++argv);
			}
		else
			break;
		argv++;
		argc--;
		}
	if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0)))
		{
bad:
		BIO_printf(bio_err,"usage: gendh [args] [numbits]\n");
		BIO_printf(bio_err," -out file - output the key to 'file\n");
		BIO_printf(bio_err," -2        - use 2 as the generator value\n");
	/*	BIO_printf(bio_err," -3        - use 3 as the generator value\n"); */
		BIO_printf(bio_err," -5        - use 5 as the generator value\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"           - load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"             the random number generator\n");
		goto end;
		}
		
#ifndef OPENSSL_NO_ENGINE
        setup_engine(bio_err, engine, 0);
#endif

	out=BIO_new(BIO_s_file());
	if (out == NULL)
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if (outfile == NULL)
		{
		BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outfile) <= 0)
			{
			perror(outfile);
			goto end;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}

        e = setup_engine(bio_err, engine, 0);

	if(keyfile) {
		pkey = load_key(bio_err,
				strcmp(keyfile, "-") ? keyfile : NULL,
				FORMAT_PEM, 1, passin, e, "private key");
		if(!pkey) {
			goto end;
		}
		spki = NETSCAPE_SPKI_new();
		if(challenge) ASN1_STRING_set(spki->spkac->challenge,
						 challenge, strlen(challenge));
		NETSCAPE_SPKI_set_pubkey(spki, pkey);
		NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
		spkstr = NETSCAPE_SPKI_b64_encode(spki);

		if (outfile) 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\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		BIO_printf(out, "SPKAC=%s\n", spkstr);
		OPENSSL_free(spkstr);
		ret = 0;
		goto end;
	}

	

	if (infile) in = BIO_new_file(infile, "r");
	else in = BIO_new_fp(stdin, BIO_NOCLOSE);

	if(!in) {
		BIO_printf(bio_err, "Error opening input file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	conf = NCONF_new(NULL);
	i = NCONF_load_bio(conf, in, NULL);

	if(!i) {
		BIO_printf(bio_err, "Error parsing config file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	spkstr = NCONF_get_string(conf, spksect, spkac);
		
	if(!spkstr) {
		BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);

int 
nseq_main(int argc, char **argv)
{
	char **args, *infile = NULL, *outfile = NULL;
	BIO *in = NULL, *out = NULL;
	int toseq = 0;
	X509 *x509 = NULL;
	NETSCAPE_CERT_SEQUENCE *seq = NULL;
	int i, ret = 1;
	int badarg = 0;

	ERR_load_crypto_strings();

	args = argv + 1;
	while (!badarg && *args && *args[0] == '-') {
		if (!strcmp(*args, "-toseq"))
			toseq = 1;
		else if (!strcmp(*args, "-in")) {
			if (args[1]) {
				args++;
				infile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-out")) {
			if (args[1]) {
				args++;
				outfile = *args;
			} else
				badarg = 1;
		} else
			badarg = 1;
		args++;
	}

	if (badarg) {
		BIO_printf(bio_err, "Netscape certificate sequence utility\n");
		BIO_printf(bio_err, "Usage nseq [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-in file  input file\n");
		BIO_printf(bio_err, "-out file output file\n");
		BIO_printf(bio_err, "-toseq    output NS Sequence file\n");
		return (1);
	}
	if (infile) {
		if (!(in = BIO_new_file(infile, "r"))) {
			BIO_printf(bio_err,
			    "Can't open input file %s\n", infile);
			goto end;
		}
	} else
		in = BIO_new_fp(stdin, BIO_NOCLOSE);

	if (outfile) {
		if (!(out = BIO_new_file(outfile, "w"))) {
			BIO_printf(bio_err,
			    "Can't open output file %s\n", outfile);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}
	if (toseq) {
		seq = NETSCAPE_CERT_SEQUENCE_new();
		seq->certs = sk_X509_new_null();
		while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
			sk_X509_push(seq->certs, x509);

		if (!sk_X509_num(seq->certs)) {
			BIO_printf(bio_err, "Error reading certs file %s\n", infile);
			ERR_print_errors(bio_err);
			goto end;
		}
		PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
		ret = 0;
		goto end;
	}
	if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) {
		BIO_printf(bio_err, "Error reading sequence file %s\n", infile);
		ERR_print_errors(bio_err);
		goto end;
	}
	for (i = 0; i < sk_X509_num(seq->certs); i++) {
		x509 = sk_X509_value(seq->certs, i);
		dump_cert_text(out, x509);
		PEM_write_bio_X509(out, x509);
	}
	ret = 0;
end:
	BIO_free(in);
	BIO_free_all(out);
	NETSCAPE_CERT_SEQUENCE_free(seq);

	return (ret);
}