input/output and entering // the "error state") if the self-test fails. // // CASTs are mandatory self-checks that must be performed by FIPS 140-3 modules // before the algorithm is used. See Implementation Guidance 10.3.A. // // The name must not contain commas, colons, hashes, or equal signs. // // If a package p calls CAST from its init function, an import of p should also // be added to crypto/internal/fips140test. If a package p calls CAST on the first // use of the algorithm, an invocation of that algorithm...