Section 2.2.2 of the PROTOCOL.agent document states that: > "key_constraints" may only be present if the request type is SSH_AGENTC_ADD_RSA_IDENTITY. It should say: "key_constraints" may only be present if the request type is SSH_AGENTC_ADD_RSA_ID_CONSTRAINED.
Thanks. This has been fixed and the updated PROTOCOL.agent will be released in openssh-6.2
mark bugs closed by openssh-6.2 release as CLOSED