DerivePrefix derives a nonce prefix from the provided listening address and key.

NewGetter returns a new noncepb.NonceServiceClient which can only be used to get nonces.

NewNonceService constructs a NonceService with defaults.

NewRedeemer returns a new noncepb.NonceServiceClient which can only be used to redeem nonces.

NewServer returns a new Server, wrapping a NonceService.

NonceLen is the character length of a nonce, excluding the prefix.

PrefixLen is the character length of a nonce prefix.

HMACKeyCtxKey is exported for use as a key in a context.Context.

NonceService generates, cancels, and tracks Nonces.

PrefixCtxKey is exported for use as a key in a context.Context.

Server implements the gRPC nonce service.

Getter is an interface for an RPC client that can get a nonce.

Redeemer is an interface for an RPC client that can redeem a nonce.