C++ BIO_push函數代碼示例

//.........這裏部分代碼省略.........
    else {
        if (BIO_read_filename(in, infile) <= 0) {
            perror(infile);
            goto end;
        }
    }

    BIO_printf(bio_err, "read EC key\n");
    if (informat == FORMAT_ASN1) {
        if (pubin)
            eckey = d2i_EC_PUBKEY_bio(in, NULL);
        else
            eckey = d2i_ECPrivateKey_bio(in, NULL);
    } else if (informat == FORMAT_PEM) {
        if (pubin)
            eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, NULL);
        else
            eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL, passin);
    } else {
        BIO_printf(bio_err, "bad input format specified for key\n");
        goto end;
    }
    if (eckey == NULL) {
        BIO_printf(bio_err, "unable to load Key\n");
        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;
        }
    }

    group = EC_KEY_get0_group(eckey);

    if (new_form)
        EC_KEY_set_conv_form(eckey, form);

    if (new_asn1_flag)
        EC_KEY_set_asn1_flag(eckey, asn1_flag);

    if (text)
        if (!EC_KEY_print(out, eckey, 0)) {
            perror(outfile);
            ERR_print_errors(bio_err);
            goto end;
        }

    if (noout) {
        ret = 0;
        goto end;
    }

    BIO_printf(bio_err, "writing EC key\n");
    if (outformat == FORMAT_ASN1) {
        if (param_out)

//.........這裏部分代碼省略.........

			BIO_snprintf(buf,sizeof buf,"enter %s %s password:",
				     OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
				     (enc)?"encryption":"decryption");
			strbuf[0]='\0';
			i=EVP_read_pw_string((char *)strbuf,SIZE,buf,enc);
			if (i == 0)
				{
				if (strbuf[0] == '\0')
					{
					ret=1;
					goto end;
					}
				str=strbuf;
				break;
				}
			if (i < 0)
				{
				BIO_printf(bio_err,"bad password read\n");
				goto end;
				}
			}
		}


	if (outf == NULL)
		{
		BIO_set_fp(out,stdout,BIO_NOCLOSE);
		if (bufsize != NULL)
			setvbuf(stdout, (char *)NULL, _IONBF, 0);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outf) <= 0)
			{
			perror(outf);
			goto end;
			}
		}

	rbio=in;
	wbio=out;

	if (base64)
		{
		if ((b64=BIO_new(BIO_f_base64())) == NULL)
			goto end;
		if (debug)
			{
			BIO_set_callback(b64,BIO_debug_callback);
			BIO_set_callback_arg(b64,(char *)bio_err);
			}
		if (olb64)
			BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL);
		if (enc)
			wbio=BIO_push(b64,wbio);
		else
			rbio=BIO_push(b64,rbio);
		}

unsigned int OpenSSLCryptoKeyRSA::signSHA1PKCS1Base64Signature(unsigned char * hashBuf,
		unsigned int hashLen,
		char * base64SignatureBuf,
		unsigned int base64SignatureBufLen,
		hashMethod hm) {

	// Sign a pre-calculated hash using this key

	if (mp_rsaKey == NULL) {

		throw XSECCryptoException(XSECCryptoException::RSAError,
			"OpenSSL:RSA - Attempt to sign data with empty key");
	}

	// Build the buffer to be encrypted by prepending the SHA1 OID to the hash

	unsigned char * encryptBuf;
	unsigned char * preEncryptBuf;
	unsigned char * oid;
	int oidLen;
	int encryptLen;
	int preEncryptLen;

	oid = getRSASigOID(hm, oidLen);

	if (oid == NULL) {
		throw XSECCryptoException(XSECCryptoException::RSAError,
			"OpenSSL:RSA::sign() - Unsupported HASH algorithm for RSA");
	}

	if (hashLen != oid[oidLen-1]) {
		throw XSECCryptoException(XSECCryptoException::RSAError,
			"OpenSSL:RSA::sign() - hashLen incorrect for hash type");
	}

	preEncryptLen = hashLen + oidLen;
	preEncryptBuf = new unsigned char[preEncryptLen];
	encryptBuf = new unsigned char[RSA_size(mp_rsaKey)];

	memcpy(preEncryptBuf, oid, oidLen);
	memcpy(&preEncryptBuf[oidLen], hashBuf, hashLen);

	// Now encrypt

	encryptLen = RSA_private_encrypt(preEncryptLen,
								     preEncryptBuf,
									 encryptBuf,
									 mp_rsaKey,
									 RSA_PKCS1_PADDING);

	delete[] preEncryptBuf;

	if (encryptLen < 0) {

		delete[] encryptBuf;
		throw XSECCryptoException(XSECCryptoException::RSAError,
			"OpenSSL:RSA::sign() - Error encrypting hash");
	}

	// Now convert to Base 64

	BIO * b64 = BIO_new(BIO_f_base64());
	BIO * bmem = BIO_new(BIO_s_mem());

	BIO_set_mem_eof_return(bmem, 0);
	b64 = BIO_push(b64, bmem);

	// Translate signature to Base64

	BIO_write(b64, encryptBuf, encryptLen);
	BIO_flush(b64);

	unsigned int sigValLen = BIO_read(bmem, base64SignatureBuf, base64SignatureBufLen);

	BIO_free_all(b64);

	delete[] encryptBuf;

	if (sigValLen <= 0) {

		throw XSECCryptoException(XSECCryptoException::DSAError,
			"OpenSSL:RSA - Error base64 encoding signature");
	}

	return sigValLen;
}

int MAIN(int argc, char **argv)
{
    X509_CRL *x=NULL;
    char *CAfile = NULL, *CApath = NULL;
    int ret=1,i,num,badops=0;
    BIO *out=NULL;
    int informat,outformat;
    char *infile=NULL,*outfile=NULL;
    int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
    int fingerprint = 0;
    char **pp,buf[256];
    X509_STORE *store = NULL;
    X509_STORE_CTX ctx;
    X509_LOOKUP *lookup = NULL;
    X509_OBJECT xobj;
    EVP_PKEY *pkey;
    int do_ver = 0;
    const EVP_MD *md_alg,*digest=EVP_md5();

    apps_startup();

    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 (bio_out == NULL)
        if ((bio_out=BIO_new(BIO_s_file())) != NULL)
        {
            BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
#ifdef VMS
            {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                bio_out = BIO_push(tmpbio, bio_out);
            }
#endif
        }

    informat=FORMAT_PEM;
    outformat=FORMAT_PEM;

    argc--;
    argv++;
    num=0;
    while (argc >= 1)
    {
#ifdef undef
        if	(strcmp(*argv,"-p") == 0)
        {
            if (--argc < 1) goto bad;
            if (!args_from_file(++argv,Nargc,Nargv)) {
                goto end;
            }*/
        }
#endif
        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);
        }
        else if (strcmp(*argv,"-CApath") == 0)
        {
            if (--argc < 1) goto bad;
            CApath = *(++argv);
            do_ver = 1;
        }
        else if (strcmp(*argv,"-CAfile") == 0)
        {
            if (--argc < 1) goto bad;
            CAfile = *(++argv);
            do_ver = 1;
        }
        else if (strcmp(*argv,"-verify") == 0)
            do_ver = 1;
        else if (strcmp(*argv,"-text") == 0)
            text = 1;
        else if (strcmp(*argv,"-hash") == 0)
            hash= ++num;
        else if (strcmp(*argv,"-issuer") == 0)
            issuer= ++num;
        else if (strcmp(*argv,"-lastupdate") == 0)
            lastupdate= ++num;
        else if (strcmp(*argv,"-nextupdate") == 0)
            nextupdate= ++num;
        else if (strcmp(*argv,"-noout") == 0)
            noout= ++num;
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
        BIO_printf(bio_err, " -out file       output the key to 'file\n");
        BIO_printf(bio_err,
                   " -passout arg    output file pass phrase source\n");
        BIO_printf(bio_err,
                   " -f4             use F4 (0x10001) for the E value\n");
        BIO_printf(bio_err, " -3              use 3 for the E 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 err;
    }

    ERR_load_crypto_strings();

    if (!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto err;
    }
# ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine, 0);
# endif

    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 err;
        }
    }

    if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
        && !RAND_status()) {
        BIO_printf(bio_err,
                   "warning, not much extra random data, consider using the -rand option\n");
    }
    if (inrand != NULL)
        BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
                   app_RAND_load_files(inrand));

    BIO_printf(bio_err, "Generating RSA private key, %d bit long modulus\n",
               num);
# ifdef OPENSSL_NO_ENGINE
    rsa = RSA_new();
# else
    rsa = RSA_new_method(e);
# endif
    if (!rsa)
        goto err;

    if (!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
        goto err;

    app_RAND_write_file(NULL, bio_err);

static int acpt_state (BIO * b, BIO_ACCEPT * c)
{
    BIO *bio = NULL, *dbio;

    int s = -1;

    int i;

  again:
    switch (c->state)
    {
        case ACPT_S_BEFORE:
            if (c->param_addr == NULL)
            {
                BIOerr (BIO_F_ACPT_STATE, BIO_R_NO_ACCEPT_PORT_SPECIFIED);
                return (-1);
            }
            s = BIO_get_accept_socket (c->param_addr, c->bind_mode);
            if (s == INVALID_SOCKET)
                return (-1);

            if (c->accept_nbio)
            {
                if (!BIO_socket_nbio (s, 1))
                {
                    closesocket (s);
                    BIOerr (BIO_F_ACPT_STATE, BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET);
                    return (-1);
                }
            }
            c->accept_sock = s;
            b->num = s;
            c->state = ACPT_S_GET_ACCEPT_SOCKET;
            return (1);
            /* break; */
        case ACPT_S_GET_ACCEPT_SOCKET:
            if (b->next_bio != NULL)
            {
                c->state = ACPT_S_OK;
                goto again;
            }
            BIO_clear_retry_flags (b);
            b->retry_reason = 0;
            i = BIO_accept (c->accept_sock, &(c->addr));

            /* -2 return means we should retry */
            if (i == -2)
            {
                BIO_set_retry_special (b);
                b->retry_reason = BIO_RR_ACCEPT;
                return -1;
            }

            if (i < 0)
                return (i);

            bio = BIO_new_socket (i, BIO_CLOSE);
            if (bio == NULL)
                goto err;

            BIO_set_callback (bio, BIO_get_callback (b));
            BIO_set_callback_arg (bio, BIO_get_callback_arg (b));

            if (c->nbio)
            {
                if (!BIO_socket_nbio (i, 1))
                {
                    BIOerr (BIO_F_ACPT_STATE, BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET);
                    goto err;
                }
            }

            /* If the accept BIO has an bio_chain, we dup it and
             * put the new socket at the end. */
            if (c->bio_chain != NULL)
            {
                if ((dbio = BIO_dup_chain (c->bio_chain)) == NULL)
                    goto err;
                if (!BIO_push (dbio, bio))
                    goto err;
                bio = dbio;
            }
            if (BIO_push (b, bio) == NULL)
                goto err;

            c->state = ACPT_S_OK;
            return (1);
          err:
            if (bio != NULL)
                BIO_free (bio);
            else if (s >= 0)
                closesocket (s);
            return (0);
            /* break; */
        case ACPT_S_OK:
            if (b->next_bio == NULL)
            {
                c->state = ACPT_S_GET_ACCEPT_SOCKET;
                goto again;
            }
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
		{
#ifndef OPENSSL_NO_SOCK
		cbio = BIO_new_connect(host);
#else
		BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
		goto end;
#endif
		if (!cbio)
			{
			BIO_printf(bio_err, "Error creating connect BIO\n");
			goto end;
			}
		if (port) BIO_set_conn_port(cbio, port);
		if (use_ssl == 1)
			{
			BIO *sbio;
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
			ctx = SSL_CTX_new(SSLv23_client_method());
#elif !defined(OPENSSL_NO_SSL3)
			ctx = SSL_CTX_new(SSLv3_client_method());
#elif !defined(OPENSSL_NO_SSL2)
			ctx = SSL_CTX_new(SSLv2_client_method());
#else
			BIO_printf(bio_err, "SSL is disabled\n");
			goto end;
#endif
			if (ctx == NULL)
				{
				BIO_printf(bio_err, "Error creating SSL context.\n");
				goto end;
				}
			SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
			sbio = BIO_new_ssl(ctx, 1);
			cbio = BIO_push(sbio, cbio);
			}
		if (BIO_do_connect(cbio) <= 0)
			{
			BIO_printf(bio_err, "Error connecting BIO\n");
			goto end;
			}
		resp = OCSP_sendreq_bio(cbio, path, req);
		BIO_free_all(cbio);
		cbio = NULL;
		if (!resp)
			{
			BIO_printf(bio_err, "Error querying OCSP responsder\n");
			goto end;
			}
		}
	else if (respin)
		{
		derbio = BIO_new_file(respin, "rb");
		if (!derbio)
			{
			BIO_printf(bio_err, "Error Opening OCSP response file\n");
			goto end;
			}
		resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
		BIO_free(derbio);
		if(!resp)
			{
			BIO_printf(bio_err, "Error reading OCSP response\n");
			goto end;
			}
	
		}

//.........這裏部分代碼省略.........
		goto end;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
        e = 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,OPENSSL_TYPE__FILE_STDIN,BIO_NOCLOSE);
	else
		{
		if (BIO_read_filename(in,infile) <= 0)
			{
			TINYCLR_SSL_PERROR(infile);
			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	(informat == FORMAT_ASN1)
		dh=d2i_DHparams_bio(in,NULL);
	else if (informat == FORMAT_PEM)
		dh=PEM_read_bio_DHparams(in,NULL,NULL,NULL);
	else
		{
		BIO_printf(bio_err,"bad input format specified\n");
		goto end;
		}
	if (dh == NULL)
		{
		BIO_printf(bio_err,"unable to load DH parameters\n");
		ERR_print_errors(bio_err);
		goto end;
		}

	

	if (text)
		{

//.........這裏部分代碼省略.........
	out=BIO_new(BIO_s_file());

	{
		EVP_PKEY	*pkey;

		if (pubin)
			pkey = load_pubkey(bio_err, infile,
				(informat == FORMAT_NETSCAPE && sgckey ?
					FORMAT_IISSGC : informat), 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 = pkey == NULL ? NULL : 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,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;
			}
		}

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

	if (modulus)
		{
		BIO_printf(out,"Modulus=");
		BN_print(out,rsa->n);
		BIO_printf(out,"\n");
		}

	if (check)
		{
		int r = RSA_check_key(rsa);

		if (r == 1)

static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr)
	{
	SSL **sslp,*ssl;
	BIO_SSL *bs;
	BIO *dbio,*bio;
	long ret=1;

	bs=(BIO_SSL *)b->ptr;
	ssl=bs->ssl;
	if ((ssl == NULL)  && (cmd != BIO_C_SET_SSL))
		return(0);
	switch (cmd)
		{
	case BIO_CTRL_RESET:
		SSL_shutdown(ssl);

		if (ssl->handshake_func == ssl->method->ssl_connect)
			SSL_set_connect_state(ssl);
		else if (ssl->handshake_func == ssl->method->ssl_accept)
			SSL_set_accept_state(ssl);

		SSL_clear(ssl);

		if (b->next_bio != NULL)
			ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
		else if (ssl->rbio != NULL)
			ret=BIO_ctrl(ssl->rbio,cmd,num,ptr);
		else
			ret=1;
		break;
	case BIO_CTRL_INFO:
		ret=0;
		break;
	case BIO_C_SSL_MODE:
		if (num) /* client mode */
			SSL_set_connect_state(ssl);
		else
			SSL_set_accept_state(ssl);
		break;
	case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT:
		ret=bs->renegotiate_timeout;
		if (num < 60) num=5;
		bs->renegotiate_timeout=(unsigned long)num;
		bs->last_time=(unsigned long)time(NULL);
		break;
	case BIO_C_SET_SSL_RENEGOTIATE_BYTES:
		ret=bs->renegotiate_count;
		if ((long)num >=512)
			bs->renegotiate_count=(unsigned long)num;
		break;
	case BIO_C_GET_SSL_NUM_RENEGOTIATES:
		ret=bs->num_renegotiates;
		break;
	case BIO_C_SET_SSL:
		if (ssl != NULL)
			{
			ssl_free(b);
			if (!ssl_new(b))
				return 0;
			}
		b->shutdown=(int)num;
		ssl=(SSL *)ptr;
		((BIO_SSL *)b->ptr)->ssl=ssl;
		bio=SSL_get_rbio(ssl);
		if (bio != NULL)
			{
			if (b->next_bio != NULL)
				BIO_push(bio,b->next_bio);
			b->next_bio=bio;
			CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO);
			}
		b->init=1;
		break;
	case BIO_C_GET_SSL:
		if (ptr != NULL)
			{
			sslp=(SSL **)ptr;
			*sslp=ssl;
			}
		else
			ret=0;
		break;
	case BIO_CTRL_GET_CLOSE:
		ret=b->shutdown;
		break;
	case BIO_CTRL_SET_CLOSE:
		b->shutdown=(int)num;
		break;
	case BIO_CTRL_WPENDING:
		ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
		break;
	case BIO_CTRL_PENDING:
		ret=SSL_pending(ssl);
		if (ret == 0)
			ret=BIO_pending(ssl->rbio);
		break;
	case BIO_CTRL_FLUSH:
		BIO_clear_retry_flags(b);
		ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
		BIO_copy_next_retry(b);
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
		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);

//--------------------------------------------------
// sends an OCSP_REQUES object to remore server and
// retrieves the OCSP_RESPONSE object
// resp - buffer to store the new responses pointer
// req - request objects pointer
// url - OCSP responder URL
//--------------------------------------------------
int ddocPullUrl(const char* url, DigiDocMemBuf* pSendData, DigiDocMemBuf* pRecvData,
                const char* proxyHost, const char* proxyPort)
{
    BIO* cbio = 0, *sbio = 0;
    SSL_CTX *ctx = NULL;
    char *host = NULL, *port = NULL, *path = "/", buf[200];
    int err = ERR_OK, use_ssl = -1, rc;
    long e;

    //RETURN_IF_NULL_PARAM(pSendData); // may be null if nothing to send?
    RETURN_IF_NULL_PARAM(pRecvData);
    RETURN_IF_NULL_PARAM(url);

    ddocDebug(4, "ddocPullUrl", "URL: %s, in: %d bytes", url, pSendData->nLen);
    //there is an HTTP proxy - connect to that instead of the target host
    if (proxyHost != 0 && *proxyHost != '\0') {
        host = (char*)proxyHost;
        if(proxyPort != 0 && *proxyPort != '\0')
            port = (char*)proxyPort;
        path = (char*)url;
    } else {
        if(OCSP_parse_url((char*)url, &host, &port, &path, &use_ssl) == 0) {
            ddocDebug(1, "ddocPullUrl", "Failed to parse the URL");
            return ERR_WRONG_URL_OR_PROXY;
        }
    }

    if((cbio = BIO_new_connect(host)) != 0) {
        ddocDebug(4, "ddocPullUrl", "Host: %s port: %s", host, port);
        if(port != NULL) {
            BIO_set_conn_port(cbio, port);
        }
        if(use_ssl == 1) {
            ctx = SSL_CTX_new(SSLv23_client_method());
            SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
            sbio = BIO_new_ssl(ctx, 1);
            cbio = BIO_push(sbio, cbio);
        }
        if ((rc = BIO_do_connect(cbio)) > 0) {
            ddocDebug(4, "ddocPullUrl", "Connected: %d", rc);
            if(pSendData && pSendData->nLen && pSendData->pMem) {
                rc = BIO_write(cbio, pSendData->pMem, pSendData->nLen);
                ddocDebug(4, "ddocPullUrl", "Sent: %d bytes, got: %d", pSendData->nLen, rc);
            }
            do {
                memset(buf, 0, sizeof(buf));
                rc = BIO_read(cbio, buf, sizeof(buf)-1);
                ddocDebug(4, "ddocPullUrl", "Received: %d bytes\n", rc);
                if(rc > 0)
                    err = ddocMemAppendData(pRecvData, buf, rc);
            } while(rc > 0);
            ddocDebug(4, "ddocPullUrl", "Total received: %d bytes\n", pRecvData->nLen);
        } else {
            //if no connection
            e = checkErrors();
            if(ERR_GET_REASON(e) == BIO_R_BAD_HOSTNAME_LOOKUP ||
                    ERR_GET_REASON(e) == OCSP_R_SERVER_WRITE_ERROR)
                err = ERR_CONNECTION_FAILURE;
            else
                err = (host != NULL) ? ERR_WRONG_URL_OR_PROXY : ERR_CONNECTION_FAILURE;
        }
        BIO_free_all(cbio);
        if (use_ssl != -1) {
            OPENSSL_free(host);
            OPENSSL_free(port);
            OPENSSL_free(path);
            SSL_CTX_free(ctx);
        }
    }
    else
        err = ERR_CONNECTION_FAILURE;
    return(err);
}

//.........這裏部分代碼省略.........
		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;
		}
	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);
	}

static int do_cmd(LHASH *prog, int argc, char *argv[])
	{
	FUNCTION f,*fp;
	int i,ret=1,tp,nl;

	if ((argc <= 0) || (argv[0] == NULL))
		{ ret=0; goto end; }
	f.name=argv[0];
	fp=(FUNCTION *)lh_retrieve(prog,&f);
	if (fp != NULL)
		{
		ret=fp->func(argc,argv);
		}
	else if ((strncmp(argv[0],"no-",3)) == 0)
		{
		BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif
		f.name=argv[0]+3;
		ret = (lh_retrieve(prog,&f) != NULL);
		if (!ret)
			BIO_printf(bio_stdout, "%s\n", argv[0]);
		else
			BIO_printf(bio_stdout, "%s\n", argv[0]+3);
		BIO_free_all(bio_stdout);
		goto end;
		}
	else if ((strcmp(argv[0],"quit") == 0) ||
		(strcmp(argv[0],"q") == 0) ||
		(strcmp(argv[0],"exit") == 0) ||
		(strcmp(argv[0],"bye") == 0))
		{
		ret= -1;
		goto end;
		}
	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
		{
		int list_type;
		BIO *bio_stdout;

		if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
			list_type = FUNC_TYPE_GENERAL;
		else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
			list_type = FUNC_TYPE_MD;
		else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
			list_type = FUNC_TYPE_CIPHER;
		bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif
		
		for (fp=functions; fp->name != NULL; fp++)
			if (fp->type == list_type)
				BIO_printf(bio_stdout, "%s\n", fp->name);
		BIO_free_all(bio_stdout);
		ret=0;
		goto end;
		}
	else
		{
		BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
			argv[0]);
		BIO_printf(bio_err, "\nStandard commands");
		i=0;
		tp=0;
		for (fp=functions; fp->name != NULL; fp++)
			{
			nl=0;
			if (((i++) % 5) == 0)
				{
				BIO_printf(bio_err,"\n");
				nl=1;
				}
			if (fp->type != tp)
				{
				tp=fp->type;
				if (!nl) BIO_printf(bio_err,"\n");
				if (tp == FUNC_TYPE_MD)
					{
					i=1;
					BIO_printf(bio_err,
						"\nMessage Digest commands (see the `dgst' command for more details)\n");
					}
				else if (tp == FUNC_TYPE_CIPHER)
					{
					i=1;
					BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
					}
				}
			BIO_printf(bio_err,"%-15s",fp->name);
			}
//.........這裏部分代碼省略.........

void ServiceTask::run()
{
	//logger << dlib << endl;
	string ip = "invalid session";
	string alldatlg = "\ngot fd from parent";
	SSL *ssl=NULL;
	BIO *sbio=NULL;
	BIO *io=NULL,*ssl_bio=NULL;
	try
	{
		int cntlen = 0;
		char buf[MAXBUFLENM];
		strVec results;
		stringstream ss;
		string temp;
		//int bytes = -1;
		if(isSSLEnabled)
		{
			sbio=BIO_new_socket(fd,BIO_NOCLOSE);
			ssl=SSL_new(ctx);
			SSL_set_bio(ssl,sbio,sbio);

			io=BIO_new(BIO_f_buffer());
			ssl_bio=BIO_new(BIO_f_ssl());
			BIO_set_ssl(ssl_bio,ssl,BIO_CLOSE);
			BIO_push(io,ssl_bio);

			int r = SSL_accept(ssl);
			cout << r << endl;
			int bser = SSL_get_error(ssl,r);
			cout << bser << endl;
			if(r<=0)
			{
				sslHandler.error_occurred((char*)"SSL accept error",fd,ssl);
				return;
			}


			int er=-1;
			bool flag = true;
			while(flag)
			{
				er = BIO_gets(io,buf,BUFSIZZ-1);
				cout << er << endl;
				int bser = SSL_get_error(ssl,er);
				cout << bser << endl;
				switch(bser)
				{
					case SSL_ERROR_WANT_READ:
					{
						logger << "more to read error" << endl;
						break;
					}
					case SSL_ERROR_WANT_WRITE:
					{
						logger << "more to write error" << endl;
						break;
					}
					case SSL_ERROR_NONE:
					{
						break;
					}
					case SSL_ERROR_ZERO_RETURN:
					{
						sslHandler.error_occurred((char*)"SSL error problem",fd,ssl);
						if(io!=NULL)BIO_free(io);
						return;
					}
					default:
					{
						sslHandler.error_occurred((char*)"SSL read problem",fd,ssl);
						if(io!=NULL)BIO_free(io);
						return;
					}
				}
				ss << buf;
				//logger <<buf <<endl;
				if(!strcmp(buf,"\r\n") || !strcmp(buf,"\n"))
					break;
				string temp(buf);
				if(temp=="")continue;
				temp = temp.substr(0,temp.length()-1);
				results.push_back(temp);
				//logger << temp <<endl;
				if(temp.find("Content-Length:")!=string::npos)
				{
					std::string cntle = temp.substr(temp.find(": ")+2);
					cntle = cntle.substr(0,cntle.length()-1);
					//logger << "contne-length="<<cntle <<endl;
					try
					{
						cntlen = CastUtil::lexical_cast<int>(cntle);
					}
					catch(const char* ex)
					{
						logger << "bad lexical cast" <<endl;
					}
				}
				memset(&buf[0], 0, sizeof(buf));
			}
//.........這裏部分代碼省略.........