DeriveKey generates a private key from a 32-byte seed and an optional info string.

GenerateKey generates a private key compatible with the suite.

SuiteP256 represents the OPRF with P-256 and SHA-256.

SuiteP384 represents the OPRF with P-384 and SHA-384.

SuiteP521 represents the OPRF with P-521 and SHA-512.

SuiteRistretto255 represents the OPRF with Ristretto255 and SHA-512.

Evaluation contains a list of elements produced during server's evaluation, and for verifiable modes it also includes a proof.

EvaluationRequest contains the blinded elements to be evaluated by the Server.

FinalizeData encapsulates data needed for Finalize step.