3.3.5.2.2.6 Compute Signature and Add Authenticator Element

The message signature MUST be computed using the client's signature private key with the RSA algorithm, as defined in [PKCS1].

The Message signature MUST be for the message digest, as defined in section 3.3.5.2.2.5.

The authenticator element Auth in the namespace "urn:groove.net" MUST be created as the child of the security element "urn:groove.net:SE", with the following attribute:

  • The Sig attribute MUST have the signature computed as described in this section.