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stunnel 5.14 release
by Michal Trojnara 25 Mar '15

25 Mar '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.14 of stunnel. The ChangeLog entry: Version 5.14, 2015.03.25, urgency: HIGH: * Security bugfixes - The "redirect" option now also redirects clients on SSL session reuse. In stunnel versions 5.00 to 5.12 reused sessions were never redirected regardless of their certificate verification result. This vulnerability was reported by Johan Olofsson. * New features - Windows service is automatically restarted after upgrade. * Bugfixes - Fixed a memory allocation error during Unix daemon shutdown. - Fixed handling multiple connect/redirect destinations. - OpenSSL FIPS builds are now correctly reported on startup. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 2197b4fc1db82eba69c8baf1fac30f0767af26e9f8c7e9e1d5a4a8fbb264695a stunnel-5.14.tar.gz 29364b3f07a84245fe1b0f8373d96c9924650a8058e602670a67a2da07a801bd stunnel-5.14-installer.exe e3b48534bb4a5f8237e4ed1aa4990ed8485bdf97f6e0b8da2507dbd9b5cad34c stunnel-5.14-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVEs/mAAoJEC78f/DUFuAUNq4P/A7Ap1NkzfhZQJWJMJthar1P hoVHIzuH7dGbRt4C5s0PgbC4S9UOz8wdcKbsNcPJRQf0PXP5oVARo2bx+3dV9uAC /6GRL+a5Rj8HU5vG4UX/9D5D0pvwcyFkk7sIxUhyeKSHcEH354Vgw0AlJM6GiWKG nwE5RJ3JTdxi8A4e10p3ZKnPg4Y0eWmpkm1qkqH9RWKj9+BbLaPt7ZvRBNYNicq3 3BtVaJ5KLGvWaQRww+llhvPnR2K+h7PnJiaIKm/cIHzbP8VLjoVWy/Dk5EOku6Zg iCfz8uFzezz+9NwwjjEl2KfGUNdBaZf02R2LqN57pTZyBPZNVH9G7IE1/BGJh7Ai f440LTC29OB7qnJThDRdU16x/Iz+NTcc1QFK4x7eTD+nTouUuyZh9Md0x4DD9jwk CL3dHZ6abUO9j7V04Sb8+wfWzP/pZdilWLyY1jj8L41EPXyb0DE3ZsrHyN7lJ2Fx OihfevJhB9bzCzXiLg0oW61YRUm5prRTxMaeTAC53fITlvx0yf9pHFNy0OtoTNr+ t0Skf/LMaZnvU0rE0UBSjqQbpKNaRff5zsGrI/NLgk98X/NTdakgrgsS0jjaQgYm 7mgH4mKoI9qL2YUMw7d9eGg8j8I9qewhaQYjVz4kGoq9YOCVhh69XormcGMAXXjY gf3RNVLzQH4N19TYz5a8 =lrVy -----END PGP SIGNATURE-----

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stunnel 5.13 released
by Michal Trojnara 20 Mar '15

20 Mar '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.13 of stunnel. The ChangeLog entry: Version 5.13, 2015.03.20, urgency: MEDIUM: * New features - The "service" option was modified to also control the syslog service name. * Bugfixes - Fixed Windows service crash. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 71b4efb3814ec298124ec78386d756ee2cba9c999e7f9571bb8abcef317f04b5 stunnel-5.13.tar.gz bc5e8dc34ef32d92fb088afd18bae504ae4619b860f2a3ebb5e0af5e6b3531cd stunnel-5.13-installer.exe 1740861d1ff0e6f0146d181e832a4634ed4a13fdf52b50e12bb63c41d550579e stunnel-5.13-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJVC/XkAAoJEC78f/DUFuAUtvwP/jUHwfoKRfT9eF5q8KV/gINx DxIs6bEf84hjw43n+tHCuPEJgXp8p9UYKR2MF5wHrYv7Wv0MqvRGZZvImY9qIwU/ ev3ZXpZTCo3hOn+kNeeQczuBfLfdNx/O11J0BxkSAJFz9mTeM4mxWoPqx/PP/Q54 mih/Jg17VobRPJXJRZlX8pabevO3wPteGT2t8Vd+JB3jTZzVgZBZXI+S9tr9evuD G2vHVz2f7aLRIw9wXIcM5k4HgNM4F8Oe0t9Y/RPkugvLJq7UZ5tskhNIa5+So3qG O/sYQSGfL77KI82N/k89tMj2ksGK9oNvKLCI1rpCKJOIIv58m3zyMlaXWWTJkETP vxxeSzwCvGkoL2Jzwomi2a1ev1Tqjwia2zjzFexPgHZCTxVLa4rGRJDBZcwWDtAl So7g7JjKI9QASP38ZT0G/0X8LQjtrMiKrfcU7eDhgRLfiQbyaV5h1g5GNJv4uAac 0qA8ho0VwOLXHT4Ny1V2d/wDuWTrcUl8f2wqlRnUGcEfoHH9ejkoLw0FcQ7RFm51 B9QCE/ntTKXknMWys9A/NSEmQ02KYGlVnTq++gjfvR927Wkr1dFCW3xj3fx8K+JW uWRLf61VjT72s2Qsx6HxyoYw3Yh9ehJo5Xm48iFAkvSnnk/7rQu8c1lazDtuRgRr YYViDon00Bx1ktaxlJPN =Q4iO -----END PGP SIGNATURE-----

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stunnel 5.12 released
by Michal Trojnara 19 Mar '15

19 Mar '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.12 of stunnel. The ChangeLog entry: Version 5.12, 2015.03.19, urgency: HIGH: * Security bugfixes - OpenSSL DLLs updated to version 1.0.2a. https://www.openssl.org/news/secadv_20150319.txt * New features - New service-level option "logId" to specify the connection identifier type. Currently supported types: "sequential" (default), "unique", and "thread". - New service-level option "debug" to individually control logging verbosity of defined services. * Bugfixes - OCSP fixed on Windows platform (thx to Alec Kosky). Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 80c3d350c9b3e4438143fcc77c915026ae338f8174bb730ff117ca438ba84847 stunnel-5.12.tar.gz aa1a241009172636e07eb2260e43cec28ba1da4348e74abae52598a41eed478a stunnel-5.12-installer.exe 6c377c045768007ef14830227ae8637ba97a2bb225e3bad98179febd020ef6b2 stunnel-5.12-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVCuLXAAoJEC78f/DUFuAUDPkQAM22z+jWYIfzUHqg5o2cDzLS KBinjzmymoYw2mpGRjjBW/dNIVcBBnk2DhaYMaTrVFSxdFhDjZATXekFxiIotBGn YjM5EKmdkiguNQcEcR+a72Lh+fjDB3w7o0tDtXoD9+cfLr7tiwV7WLo1WwqeAdOi Do4u0RJZE6INd7O5EMKDMWpsEp1AxIGEXyEY9brZxptS6pow0+fwJnIaLcE3ZYje 6XAIFw4nSIyvfEhe6d7vmB5pmSidNrJlvOpi2ui3MxdS1ZBYEhNbwiPujeG3mb02 5i0RnJLocY0gBa/j5wTWnpamQt8HdO6L2MP/vo7Wqg66663/4k0KtfaNmY5azQ98 JrCibZNU9GlXkhgAz65ORVHVr4Bh7Aq65W5mlrKt1DRopnI4/dawWORjKN6rJYeU vcwsStAG/adukFO++TaDq+4NJTZ9GEn7XrNp3cgfVkd8L68vTTgbwRzQ1kWoAlz4 D2AozchqPfe2QIlsGQ7JfcnZsEgAy34HSLpst5LntudXDwZiHmxRzcg0604YWe2I 7Y4XGs1SxVBsURRi/KCLRKDwH8SiAqB4SP79tOtxEqMEIN6kpiagsKn0yMgFzVBH Irdbz/WfFmJzwh1YZ2uXjBT9U6H7lYrkz1AEMJ7DzKwGcP8B1sdDBzBtppkfZdam Y4NUI7wsPUexvBb8AB8h =dqXf -----END PGP SIGNATURE-----

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stunnel 5.11 released
by Michal Trojnara 11 Mar '15

11 Mar '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.11 of stunnel. The ChangeLog entry: Version 5.11, 2015.03.11, urgency: LOW: * New features - OpenSSL DLLs updated to version 1.0.2. - Removed dereferences of internal OpenSSL data structures. - PSK key lookup algorithm performance improved from O(N) (linear) to O(log N) (logarithmic). * Bugfixes - Fixed peer certificate list in the main window on Win32 (thx to @fyer for reporting it). - Fixed console logging in tstunnel.exe. - _tputenv_s() replaced with more portable _tputenv() on Win32. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 71a8bc37e58e34509b0267ade02292994c7a127f14d6e5ba03081db695edff8c stunnel-5.11.tar.gz 3511a4bf27bcffdb69c3b2b2d5989d0b1d7b033a28f0c8d53cdd622555326487 stunnel-5.11-installer.exe ccebef146d5c28854aa538e2ff8f7d1d1eb822d2ab51689aa88d39a1c3026776 stunnel-5.11-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVAG9SAAoJEC78f/DUFuAUT2YP+weeIxK38dCe5O49Tj/2Yh5p msWRsK3JPcLe9uFobCYfpuSvm5+rWKAF+tOBjPkKL024z1V9XTFca4aRK+0EJWdp 8ndM0HBKW9LzlQZ7IR1jIV23BWwKnBJi3D4xpTVFgxFHn6fO/WJzggOBSLsp299o pE643meivz8O182b54EhD4shLCm5XTtrltYSoi0fVMZ2MIBH4LoLVTknF3pH4St1 GrqAcV+5KgsMInRtJjtgkCDPsVYbCYze+8U+Lq1wehdZ/8n90rCsPqLvzDtff76O 99ohHSIPyhnZM5C1VWb1XADIrdsXoaS5hjcWv2ujS8h4zSW4wcugYC+LRTrDqrOo OaRuHvPF/vdHu8Jok+roxHh7IKxBSJ/W58+ubjwKVYRP+JRKn6JkK4FRcMVy9kMM HRFr/o1rzXk0O6epogSLuGT/mSJhy+o/VV781Ce5d+QkUswviVT6WSAjvT3/3VMM odkm2t7JIpvC06naVjjKzMg84BLLW8Phuyp3+6LBCqoTRj7FbjsRd1pSFYn3D/3L GMWt1kZ6YHam2mWE0j9AlW9hOyfbqlsgX4nux1x6ckUs0KvRMm34RONaECqV/VuU swf0PciswFa3739Ln3O47uDHVfPviW/CT4+HHMVXN7xmqMSnWqYkh9/oE05mNLFY xtbFUaOMt1K0phJkBsx9 =u9oG -----END PGP SIGNATURE-----

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New PGP key
by Michal Trojnara 06 Feb '15

06 Feb '15

Dear Users, As of now I'm starting to sign my emails and code with a new PGP key. The new key is attached to this email message, and available at https://www.stunnel.org/pgp.asc Key fingerprint = AC91 5EA3 0645 D9D3 D4DA E4FE B104 8932 DD3A AAA3 The new key is also signed with my previous PGP key. This and other signatures can be verified with: gpg --check-sigs "AC91 5EA3 0645 D9D3 D4DA E4FE B104 8932 DD3A AAA3" Best regards, Mike

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stunnel 5.10 released
by Michal Trojnara 22 Jan '15

22 Jan '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.10 of stunnel. The ChangeLog entry: Version 5.10, 2015.01.22, urgency: LOW: * New features - OCSP AIA (Authority Information Access) support. This feature can be enabled with the new service-level option "OCSPaia". - Additional security features of the linker are enabled: "-z relro", "-z now", "-z noexecstack". * Bugfixes - OpenSSL DLLs updated to version 1.0.1l. https://www.openssl.org/news/secadv_20150108.txt - FIPS canister updated to version 2.0.9 in the Win32 binary build. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 032bfc1854f8a0b9e452343c36ec6b52c7e0daef0863423c6b13a61a7c92eb23 stunnel-5.10.tar.gz 7c29753b6488f37b29f365e9c4a6060c3da8a89000af1cd29eab7c37d419d148 stunnel-5.10-installer.exe 93cd0941580eaa7815ed62ec88a111cb449e9bad97cd1a35d7524867a8238234 stunnel-5.10-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlTBMTsACgkQ/NU+nXTHMtE+uQCg9N0butSpAQ2mM1M5ySe7T18i oe8AoOAHKJ9F7jMlUfHnmuzBtIPbbghN =e9ed -----END PGP SIGNATURE-----

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stunnel 5.09 released
by Michal Trojnara 02 Jan '15

02 Jan '15

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.09 of stunnel. The ChangeLog entry: Version 5.09, 2015.01.02, urgency: LOW: * New features - Added PSK authentication with two new service-level configuration file options "PSKsecrets" and "PSKidentity". - Added additional security checks to the OpenSSL memory management functions. - Added support for the OPENSSL_NO_OCSP and OPENSSL_NO_ENGINE OpenSSL configuration flags. - Added compatibility with the current OpenSSL 1.1.0-dev tree. * Bugfixes - Removed defective s_poll_error() code occasionally causing connections to be prematurely closed (truncated). This bug was introduced in stunnel 4.34. - Fixed ./configure systemd detection (thx to Kip Walraven). - Fixed ./configure sysroot detection (thx to Kip Walraven). - Fixed compilation against old versions of OpenSSL. - Removed outdated French manual page. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 87b34a74061861d1edd2ab238c73eb989b3d0a17e44574b7b6ead1a16aae38c8 stunnel-5.09.tar.gz 4abbddf3c1dbedf54b14fa5a18ead11e4df6387f13189b665c2ec5759c4afd30 stunnel-5.09-installer.exe 23c33dc46cc1bfb1df77c88d3c48901822bc113dd1e67d138bcf5fb1bb3d4197 stunnel-5.09-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlSmt98ACgkQ/NU+nXTHMtGZowCfTspj4OZn8DRBUboG2S+1Qy2A ocoAoLdZpjJU7BjERXqQakhNIPOXFojN =/MD9 -----END PGP SIGNATURE-----

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Stunnel PSK authentication
by Michal Trojnara 11 Dec '14

11 Dec '14

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, Starting with stunnel-5.09b1 it is now possible to use stunnel without certificates. https://www.stunnel.org/downloads.html Example server configuration is: [PSK server] accept = <stunnel_port> connect = <dst_port> PSKsecrets = psk.txt , where the psk.txt may contain the following lines: test1:oaP4EishaeSaishei6rio6xeeph3az test2:yah5uS4aijooxilier8iaphuwah1Lo Example client configuration: [PSK client 1] client = yes accept = 127.0.0.1:<src_port> connect = <stunnel_ip>:<stunnel_port> PSKsecrets = psk1.txt PSKidentity = test1 The psk1.txt file only needs to contain: test1:oaP4EishaeSaishei6rio6xeeph3az Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlSKHNMACgkQ/NU+nXTHMtE72wCg/EZp4NdVnkrQFffGVWZO65lE QucAn3ddp+yTDruP+gNkevf///0olb1+ =o0k3 -----END PGP SIGNATURE-----

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stunnel 5.08 released
by Michal Trojnara 09 Dec '14

09 Dec '14

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, I have released version 5.08 of stunnel. The ChangeLog entry: Version 5.08, 2014.12.09, urgency: MEDIUM: * New features - Added SOCKS4/SOCKS4a protocol support. - Added SOCKS5 protocol support. - Added SOCKS RESOLVE [F0] TOR extension support. - Updated automake to version 1.14.1. - OpenSSL directory searching is now relative to the sysroot. * Bugfixes - Fixed improper hangup condition handling. - Fixed missing -pic linker option. This is required for Android 5.0 and improves security. To setup SOCKS4 VPN configure the following client service: [socks_client] client = yes accept = 127.0.0.1:1080 connect = vpn_server:9080 verify = 4 CAfile = stunnel.pem The corresponding configuration on the vpn_server host: [socks_server] protocol = socks accept = 9080 cert = stunnel.pem key = stunnel.key SOCKS-enabled clients (e.g. web browsers) can now use stunnel client for a VPN service. Encrypted DNS resolver is supported with SOCKS4a, SOCKS5, and SOCKS RESOLVE [F0] TOR extension. Home page: https://www.stunnel.org/ Download: https://www.stunnel.org/downloads.html SHA-256 hashes: 830b21d24cd237e96f4d7993be43553d4eba4d3cfa2660faa78dec8d41d314fc stunnel-5.08.tar.gz 84c06c8a3f8b6bbb5c1a2b6e352c70bdad1c87f1d5a37476e5dee02f2d65065c stunnel-5.08-installer.exe 28750afe9e5fec4b60b98468ea834cd126e149e8d97074b813b216723a889802 stunnel-5.08-android.zip Best regards, Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlSGzsMACgkQ/NU+nXTHMtHQlwCgwsX66e0EU5PMxsfMCdC5sfVt Fy4AnRXe65YLabb7K1XOn6tKncEH0smR =WP5h -----END PGP SIGNATURE-----

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socks4 support
by Michal Trojnara 15 Nov '14

15 Nov '14

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Users, Please take a look at the latest stunnel-5.08b4 available for download on https://www.stunnel.org/downloads.html It adds support for SOCKS4 and SOCKS4a protocols. The SOCKS protocol itself is encapsulated within SSL/TLS encryption layer to protect the final destination address. http://www.openssh.com/txt/socks4.protocol http://www.openssh.com/txt/socks4a.protocol The BIND command of the SOCKS protocol is not supported. The USERID parameter is ignored. To setup SOCKS4 VPN configure the following client service: [socks_client] client = yes accept = 127.0.0.1:1080 connect = vpn_server:9080 verify = 4 CAfile = stunnel.pem The corresponding configuration on the vpn_server host: [socks_server] protocol = socks accept = 9080 cert = stunnel.pem key = stunnel.key Now test your configuration on the client machine with: curl --socks4a localhost http://www.example.com/ Mike -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlRmVXgACgkQ/NU+nXTHMtHuZwCfXlH0YYTHYhThoXPrCgV4OhrE BwsAoLgIpVWDOdBbISzrP53m2H9LUR6W =9DEh -----END PGP SIGNATURE-----

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