← Back to team overview

openjdk team mailing list archive

[Bug 1006776] Re: openjdk-6-jdk ssl negotiation incompatibility

 

** Description changed:

  Ununtu 12.04 LTS
  
  openjdk-6-jdk:
-   Installed: 6b24-1.11.1-4ubuntu3
-   Candidate: 6b24-1.11.1-4ubuntu3
-   Version table:
-  *** 6b24-1.11.1-4ubuntu3 0
-         500 http://za.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
-         100 /var/lib/dpkg/status
-      6b24-1.11.1-4ubuntu2 0
-         500 http://za.archive.ubuntu.com/ubuntu/ precise/main i386 Packages
+   Installed: 6b24-1.11.1-4ubuntu3
+   Candidate: 6b24-1.11.1-4ubuntu3
+   Version table:
+  *** 6b24-1.11.1-4ubuntu3 0
+         500 http://za.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
+         100 /var/lib/dpkg/status
+      6b24-1.11.1-4ubuntu2 0
+         500 http://za.archive.ubuntu.com/ubuntu/ precise/main i386 Packages
  
  From the OpenSSL client:
  
  openssl version
  OpenSSL 1.0.1 14 Mar 2012
  
  openssl s_client -connect localhost:3121
  CONNECTED(00000003)
  3077671112:error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error:s23_clnt.c:724:
  ---
  no peer certificate available
  ---
  No client certificate CA names sent
  ---
  SSL handshake has read 7 bytes and written 226 bytes
  ---
  New, (NONE), Cipher is (NONE)
  Secure Renegotiation IS NOT supported
  Compression: NONE
  Expansion: NONE
  ---
  
- 
  From the OpenJDK6 server (broken):
  
  Allow unsafe renegotiation: true
  Allow legacy hello messages: true
  Is initial handshake: true
  Is secure renegotiation: false
  pool-2-thread-4, setSoTimeout(20000) called
  pool-2-thread-4, READ: TLSv1 Handshake, length = 221
  *** ClientHello, TLSv1.1
  RandomCookie:  GMT: 1321675259 bytes = { 184, 44, 25, 155, 123, 0, 221, 149, 99, 164, 30, 145, 14, 82, 5, 146, 179, 15, 178, 161, 250, 169, 115, 69, 239, 126, 131, 196 }
  Session ID:  {}
  Cipher Suites: [TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, Unknown 0xc0:0x22, Unknown 0xc0:0x21, TLS_DHE_RSA_WITH_AES_256_CBC_SHA, TLS_DHE_DSS_WITH_AES_256_CBC_SHA, Unknown 0x0:0x88, Unknown 0x0:0x87, TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_256_CBC_SHA, Unknown 0x0:0x84, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, Unknown 0xc0:0x1c, Unknown 0xc0:0x1b, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, Unknown 0xc0:0x1f, Unknown 0xc0:0x1e, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, Unknown 0x0:0x9a, Unknown 0x0:0x99, Unknown 0x0:0x45, Unknown 0x0:0x44, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, Unknown 0x0:0x96, Unknown 0x0:0x41, TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDH_RSA_WITH_RC4_128_SHA, TLS_ECDH_ECDSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_MD5, SSL_DHE_RSA_WITH_DES_CBC_SHA, SSL_DHE_DSS_WITH_DES_CBC_SHA, SSL_RSA_WITH_DES_CBC_SHA, SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL_RSA_EXPORT_WITH_RC4_40_MD5, TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
  Compression Methods:  { 1, 0 }
  Extension ec_point_formats, formats: [uncompressed, ansiX962_compressed_prime, ansiX962_compressed_char2]
  Extension elliptic_curves, curve names: {sect571r1, sect571k1, secp521r1, sect409k1, sect409r1, secp384r1, sect283k1, sect283r1, secp256k1, secp256r1, sect239k1, sect233k1, sect233r1, secp224k1, secp224r1, sect193r1, sect193r2, secp192k1, secp192r1, sect163k1, sect163r1, sect163r2, secp160k1, secp160r1, secp160r2}
- Unsupported extension type_35, data: 
+ Unsupported extension type_35, data:
  Unsupported extension type_15, data: 01
  ***
  pool-2-thread-4, handling exception: java.security.ProviderException: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_DOMAIN_PARAMS_INVALID
  pool-2-thread-4, SEND TLSv1 ALERT:  fatal, description = internal_error
  pool-2-thread-4, WRITE: TLSv1 Alert, length = 2
  pool-2-thread-4, called closeSocket()
  pool-2-thread-4, IOException in getSession():  javax.net.ssl.SSLException: java.security.ProviderException: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_DOMAIN_PARAMS_INVALID
  Finalizer, called close()
  Finalizer, called closeInternal(true)
  Finalizer, called close()
  Finalizer, called closeInternal(true)
  Finalizer, called close()
  Finalizer, called closeInternal(true)
  
  From the sun-jdk server(works):
  
  Allow unsafe renegotiation: true
  Allow legacy hello messages: true
  Is initial handshake: true
  Is secure renegotiation: false
  pool-2-thread-1, setSoTimeout(20000) called
  pool-2-thread-1, READ: TLSv1 Handshake, length = 221
  *** ClientHello, TLSv1.1
  RandomCookie:  GMT: 1321675506 bytes = { 188, 132, 89, 108, 237, 169, 129, 49, 160, 33, 112, 237, 203, 27, 146, 187, 53, 152, 148, 219, 10, 93, 44, 51, 49, 209, 241, 18 }
  Session ID:  {}
  Cipher Suites: [TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, Unknown 0xc0:0x22, Unknown 0xc0:0x21, TLS_DHE_RSA_WITH_AES_256_CBC_SHA, TLS_DHE_DSS_WITH_AES_256_CBC_SHA, Unknown 0x0:0x88, Unknown 0x0:0x87, TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_256_CBC_SHA, Unknown 0x0:0x84, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, Unknown 0xc0:0x1c, Unknown 0xc0:0x1b, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, Unknown 0xc0:0x1f, Unknown 0xc0:0x1e, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, Unknown 0x0:0x9a, Unknown 0x0:0x99, Unknown 0x0:0x45, Unknown 0x0:0x44, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, Unknown 0x0:0x96, Unknown 0x0:0x41, TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDH_RSA_WITH_RC4_128_SHA, TLS_ECDH_ECDSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_MD5, SSL_DHE_RSA_WITH_DES_CBC_SHA, SSL_DHE_DSS_WITH_DES_CBC_SHA, SSL_RSA_WITH_DES_CBC_SHA, SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL_RSA_EXPORT_WITH_RC4_40_MD5, TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
  Compression Methods:  { 1, 0 }
  Extension ec_point_formats, formats: [uncompressed, ansiX962_compressed_prime, ansiX962_compressed_char2]
  Extension elliptic_curves, curve names: {sect571r1, sect571k1, secp521r1, sect409k1, sect409r1, secp384r1, sect283k1, sect283r1, secp256k1, secp256r1, sect239k1, sect233k1, sect233r1, secp224k1, secp224r1, sect193r1, sect193r2, secp192k1, secp192r1, sect163k1, sect163r1, sect163r2, secp160k1, secp160r1, secp160r2}
- Unsupported extension type_35, data: 
+ Unsupported extension type_35, data:
  Unsupported extension type_15, data: 01
  ***
  %% Created:  [Session-1, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA]
  *** ServerHello, TLSv1
  RandomCookie:  GMT: 1321675506 bytes = { 141, 15, 202, 217, 253, 174, 240, 169, 172, 62, 151, 132, 183, 87, 204, 146, 37, 174, 38, 204, 18, 234, 112, 30, 174, 165, 57, 117 }
  Session ID:  {79, 199, 43, 242, 167, 217, 237, 76, 85, 242, 195, 126, 53, 209, 252, 103, 58, 71, 185, 6, 181, 52, 206, 70, 75, 13, 117, 143, 21, 183, 5, 142}
  Cipher Suite: TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
  Compression Method: 0
  Extension renegotiation_info, renegotiated_connection: <empty>
  ***
  Cipher suite:  TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
  *** Certificate chain

-- 
You received this bug notification because you are a member of OpenJDK,
which is subscribed to openjdk-7 in Ubuntu.
https://bugs.launchpad.net/bugs/1006776

Title:
  openjdk-6-jdk ssl negotiation incompatibility

Status in “openjdk-6” package in Ubuntu:
  Confirmed
Status in “openjdk-7” package in Ubuntu:
  Confirmed

Bug description:
  Ununtu 12.04 LTS

  openjdk-6-jdk:
    Installed: 6b24-1.11.1-4ubuntu3
    Candidate: 6b24-1.11.1-4ubuntu3
    Version table:
   *** 6b24-1.11.1-4ubuntu3 0
          500 http://za.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
          100 /var/lib/dpkg/status
       6b24-1.11.1-4ubuntu2 0
          500 http://za.archive.ubuntu.com/ubuntu/ precise/main i386 Packages

  From the OpenSSL client:

  openssl version
  OpenSSL 1.0.1 14 Mar 2012

  openssl s_client -connect localhost:3121
  CONNECTED(00000003)
  3077671112:error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error:s23_clnt.c:724:
  ---
  no peer certificate available
  ---
  No client certificate CA names sent
  ---
  SSL handshake has read 7 bytes and written 226 bytes
  ---
  New, (NONE), Cipher is (NONE)
  Secure Renegotiation IS NOT supported
  Compression: NONE
  Expansion: NONE
  ---

  From the OpenJDK6 server (broken):

  Allow unsafe renegotiation: true
  Allow legacy hello messages: true
  Is initial handshake: true
  Is secure renegotiation: false
  pool-2-thread-4, setSoTimeout(20000) called
  pool-2-thread-4, READ: TLSv1 Handshake, length = 221
  *** ClientHello, TLSv1.1
  RandomCookie:  GMT: 1321675259 bytes = { 184, 44, 25, 155, 123, 0, 221, 149, 99, 164, 30, 145, 14, 82, 5, 146, 179, 15, 178, 161, 250, 169, 115, 69, 239, 126, 131, 196 }
  Session ID:  {}
  Cipher Suites: [TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, Unknown 0xc0:0x22, Unknown 0xc0:0x21, TLS_DHE_RSA_WITH_AES_256_CBC_SHA, TLS_DHE_DSS_WITH_AES_256_CBC_SHA, Unknown 0x0:0x88, Unknown 0x0:0x87, TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_256_CBC_SHA, Unknown 0x0:0x84, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, Unknown 0xc0:0x1c, Unknown 0xc0:0x1b, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, Unknown 0xc0:0x1f, Unknown 0xc0:0x1e, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, Unknown 0x0:0x9a, Unknown 0x0:0x99, Unknown 0x0:0x45, Unknown 0x0:0x44, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, Unknown 0x0:0x96, Unknown 0x0:0x41, TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDH_RSA_WITH_RC4_128_SHA, TLS_ECDH_ECDSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_MD5, SSL_DHE_RSA_WITH_DES_CBC_SHA, SSL_DHE_DSS_WITH_DES_CBC_SHA, SSL_RSA_WITH_DES_CBC_SHA, SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL_RSA_EXPORT_WITH_RC4_40_MD5, TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
  Compression Methods:  { 1, 0 }
  Extension ec_point_formats, formats: [uncompressed, ansiX962_compressed_prime, ansiX962_compressed_char2]
  Extension elliptic_curves, curve names: {sect571r1, sect571k1, secp521r1, sect409k1, sect409r1, secp384r1, sect283k1, sect283r1, secp256k1, secp256r1, sect239k1, sect233k1, sect233r1, secp224k1, secp224r1, sect193r1, sect193r2, secp192k1, secp192r1, sect163k1, sect163r1, sect163r2, secp160k1, secp160r1, secp160r2}
  Unsupported extension type_35, data:
  Unsupported extension type_15, data: 01
  ***
  pool-2-thread-4, handling exception: java.security.ProviderException: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_DOMAIN_PARAMS_INVALID
  pool-2-thread-4, SEND TLSv1 ALERT:  fatal, description = internal_error
  pool-2-thread-4, WRITE: TLSv1 Alert, length = 2
  pool-2-thread-4, called closeSocket()
  pool-2-thread-4, IOException in getSession():  javax.net.ssl.SSLException: java.security.ProviderException: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_DOMAIN_PARAMS_INVALID
  Finalizer, called close()
  Finalizer, called closeInternal(true)
  Finalizer, called close()
  Finalizer, called closeInternal(true)
  Finalizer, called close()
  Finalizer, called closeInternal(true)

  From the sun-jdk server(works):

  Allow unsafe renegotiation: true
  Allow legacy hello messages: true
  Is initial handshake: true
  Is secure renegotiation: false
  pool-2-thread-1, setSoTimeout(20000) called
  pool-2-thread-1, READ: TLSv1 Handshake, length = 221
  *** ClientHello, TLSv1.1
  RandomCookie:  GMT: 1321675506 bytes = { 188, 132, 89, 108, 237, 169, 129, 49, 160, 33, 112, 237, 203, 27, 146, 187, 53, 152, 148, 219, 10, 93, 44, 51, 49, 209, 241, 18 }
  Session ID:  {}
  Cipher Suites: [TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, Unknown 0xc0:0x22, Unknown 0xc0:0x21, TLS_DHE_RSA_WITH_AES_256_CBC_SHA, TLS_DHE_DSS_WITH_AES_256_CBC_SHA, Unknown 0x0:0x88, Unknown 0x0:0x87, TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_256_CBC_SHA, Unknown 0x0:0x84, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, Unknown 0xc0:0x1c, Unknown 0xc0:0x1b, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, Unknown 0xc0:0x1f, Unknown 0xc0:0x1e, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, Unknown 0x0:0x9a, Unknown 0x0:0x99, Unknown 0x0:0x45, Unknown 0x0:0x44, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, Unknown 0x0:0x96, Unknown 0x0:0x41, TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDH_RSA_WITH_RC4_128_SHA, TLS_ECDH_ECDSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_MD5, SSL_DHE_RSA_WITH_DES_CBC_SHA, SSL_DHE_DSS_WITH_DES_CBC_SHA, SSL_RSA_WITH_DES_CBC_SHA, SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL_RSA_EXPORT_WITH_RC4_40_MD5, TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
  Compression Methods:  { 1, 0 }
  Extension ec_point_formats, formats: [uncompressed, ansiX962_compressed_prime, ansiX962_compressed_char2]
  Extension elliptic_curves, curve names: {sect571r1, sect571k1, secp521r1, sect409k1, sect409r1, secp384r1, sect283k1, sect283r1, secp256k1, secp256r1, sect239k1, sect233k1, sect233r1, secp224k1, secp224r1, sect193r1, sect193r2, secp192k1, secp192r1, sect163k1, sect163r1, sect163r2, secp160k1, secp160r1, secp160r2}
  Unsupported extension type_35, data:
  Unsupported extension type_15, data: 01
  ***
  %% Created:  [Session-1, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA]
  *** ServerHello, TLSv1
  RandomCookie:  GMT: 1321675506 bytes = { 141, 15, 202, 217, 253, 174, 240, 169, 172, 62, 151, 132, 183, 87, 204, 146, 37, 174, 38, 204, 18, 234, 112, 30, 174, 165, 57, 117 }
  Session ID:  {79, 199, 43, 242, 167, 217, 237, 76, 85, 242, 195, 126, 53, 209, 252, 103, 58, 71, 185, 6, 181, 52, 206, 70, 75, 13, 117, 143, 21, 183, 5, 142}
  Cipher Suite: TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
  Compression Method: 0
  Extension renegotiation_info, renegotiated_connection: <empty>
  ***
  Cipher suite:  TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
  *** Certificate chain

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/openjdk-6/+bug/1006776/+subscriptions


References