ConstReadonlyplaintext: "The quick brown fox jumps over the lazy dog"UTF-8 plaintext input for hashing.
Readonlysha256: "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592"Expected SHA-256 digest (hex) of plaintext.
Readonlysha3_256: "a80f839cd4f83f6c3dafc87feae470045e4eb0d366397d5c6ce34ba1739f734d"Expected SHA3-256 digest (hex) of plaintext.
Readonlyblake3: "8e7e26d7e72a04d2ed173f90a72ec2a3bf3bb38890c9a2f95f3ab0e18a1e1a4a"Expected BLAKE3 digest (hex) of plaintext.
A known plaintext/ciphertext pair for round-trip testing.