Attest: Release PSA API of initial attestation

Initial Attestation Service allows the application to prove the device
identity during an authentication process to a verification entity.
Attestation Service creates a token, which contains device specific data
and signed with unique attestation key. The API provides the retrieval
of signed initial attestation token.

Change-Id: I914597100bba502901e00c4b1ef0e1ec3f042926
Signed-off-by: Tamas Ban <tamas.ban@arm.com>
1 file changed