Supported functionality from OASIS specifications

[Version 6 only]

 

Supported functionality from OASIS specifications

WebSphere Application Server Version 6 supports the following Web services security specifications and profiles.

OASIS: Web Services Security: SOAP Message Security 1.0 (WS-Security 2004)

The following list shows the aspects of the OASIS: Web Services Security: SOAP Message Security 1.0 (WS-Security 2004) specification that is supported in WebSphere Application Server Version 6.

Supported topic Specific aspect that is supported
Security header

  • @S11 :actor (for an intermediary)

  • @S11:mustUnderstand

Security tokens

Token references

  • Direct reference

  • Key identifier

  • Key name

  • Embedded reference

Signature algorithms

  • Digest

    SHA1

    http://www.w3.org/2000/09/xmldsig#sha1

  • MAC

    HMAC-SHA1

    http://www.w3.org/2000/09/xmldsig#hmac-sha1

  • Signature

    DSA with SHA1

    http://www.w3.org/2000/09/xmldsig#dsa-sha1

    RSA with SHA1

    http://www.w3.org/2000/09/xmldsig#rsa-sha1

  • Canonicalization

    Canonical XML (with comments)

    http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments

    Canonical XML (without comments)

    http://www.w3.org/TR/2001/REC-xml-c14n-20010315

    Exclusive XML canonicalization (with comments)

    http://www.w3.org/2001/10/xml-exc-c14n#WithComments

    Exclusive XML canonicalization (without comments)

    http://www.w3.org/2001/10/xml-exc-c14n#

  • Transform

    STR transform

    http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#STR-Transform

    http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soapmessage- security-1.0#STR-Transform

    XPath

    http://www.w3.org/TR/1999/REC-xpath-19991116

    Enveloped signature

    http://www.w3.org/2000/09/xmldsig#enveloped-signature

    XPath Filter2

    http://www.w3.org/2002/06/xmldsig-filter2

    Decryption transform

    http://www.w3.org/2002/07/decrypt#XML

Signature signed parts

  • WebSphere Application Server key words:

    • body, which signs the Simple Object Access Protocol (SOAP) message body

    • timestamp, which signs all of the time stamps

    • securitytoken, which signs all of the security tokens

    • dsigkey, which signs the signing key

    • enckey, which signs the encryption key

    • messageid, which signs the wsa :MessageID element in WS-Addressing.

    • to, which signs the wsa:To element in WS-Addressing

    • action, which signs the wsa:Action element in WS-Addressing

    • relatesto, which signs the wsa:RelatesTo element in WS-Addressing

      wsa is the namespace prefix of http://schemas.xmlsoap.org/ws/2004/08/addressing

  • XPath expression to select an XML element in a Simple Object Access protocol (SOAP) message. For more information, see http://www.w3.org/TR/1999/REC-xpath-19991116.

Encryption algorithms

  • Block encryption

    • Triple DES in CBC: http://www.w3.org/2001/04/xmlenc#tripledes-cbc

    • AES128 in CBC: http://www.w3.org/2001/04/xmlenc#aes128-cbc

    • AES192 in CBC: http://www.w3.org/2001/04/xmlenc#aes192-cbc

      This algorithm requires the unrestricted JCE policy file. For more information, see the Key encryption algorithm description in the Encryption information configuration settings.

    • AES256 in CBC: http://www.w3.org/2001/04/xmlenc#aes256-cbc

      This algorithm requires the unrestricted JCE policy file. For more information, see the Key encryption algorithm description in the Encryption information configuration settings.

  • Key transport

    • RSA Version 1.5: http://www.w3.org/2001/04/xmlenc#rsa-1_5

  • Symmetric key wrap

    • Triple DES key wrap: http://www.w3.org/2001/04/xmlenc#kw-tripledes

    • AES key wrap (aes128): http://www.w3.org/2001/04/xmlenc#kw-aes128

    • AES key wrap (aes192): http://www.w3.org/2001/04/xmlenc#kw-aes192

      This algorithm requires the unrestricted JCE policy file. For more information, see the Key encryption algorithm description in the Encryption information configuration settings.

    • AES key wrap (aes256): http://www.w3.org/2001/04/xmlenc#kw-aes256

      This algorithm requires the unrestricted JCE policy file. For more information, see the Key encryption algorithm description in the Encryption information configuration settings.

  • Manifests-xenc is the namespace prefix of http://www.w3.org/TR/xmlenc-core

    • xenc:ReferenceList

    • xenc:EncryptedKey

Advanced Encryption Standard (AES) is designed to provide stronger and better performance for symmetric key encryption over Triple-DES. Therefore, it is recommended that you use AES, if possible, for symmetric key encryption.

Encryption message parts

  • WebSphere Application Server keywords

    • bodycontent, which is used to encrypt the SOAP body content

    • usernametoken, which is used to encrypt the username token

    • digestvalue, which is used to encrypt the digest value of the digital signature

  • XPath expression to select the XML element in the SOAP message

    • XML elements

    • XML element contents

Time stamp

  • Within Web services security header

  • WebSphere Application Server is extended to allow you to insert time stamps into other elements so that the age of those elements can be determined.

Error handling SOAP faults

OASIS: Web Services Security: UsernameToken Profile 1.0

The following list shows the aspects of the OASIS: Web Services Security: UsernameToken Profile 1.0 specification that is supported in WebSphere Application Server Version 6.

Supported topic Specific aspect that is supported
Password types Text
Token references Direct reference

OASIS: Web Services Security X.509 Certificate Token Profile

The following list shows the aspects of the OASIS: Web Services Security X.509 Certificate Token Profile specification that is supported in WebSphere Application Server Version 6.

Supported topic Specific aspect that is supported
Token types

  • X.509 Version 3: Single certificate

    http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509- token-profile-1.0#X509v3

  • X.509 Version 3: X509PKIPathv1 without certificate revocation lists (CRL)

    http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509- token-profile-1.0#X509PKIPathv1

  • X.509 Version 3: PKCS7 with or without CRLs. The IBM software development kit (SDK) supports both. The Sun Java Development Kit (JDK) supports PKCS7 without CRL only.

Token references

  • Key identifier - subject key identifier

  • Direct reference

  • Custom reference - issuer name and serial number

Functionality that is not supported

The following list shows the functionality that is supported in the OASIS specifications, OASIS drafts, and other recommendations, but is not supported by WebSphere Application Server Version 6:




Related reference
Encryption information configuration settings



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