# HMAC-SHA224 # From https://csrc.nist.gov/projects/cryptographic-standards-and-guidelines/example-values # and RFC 4231 HMAC-SHA Identifiers and Test Vectors # and RFC 6234 SHA and SHA-based HMAC and HKDF [b = 64] [L = 28] Klen = 64 Tlen = 28 Len = 34 Msg = "Sample message for keylen=blocklen" Key = 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f Mac = c7405e3ae058e8cd30b08b4140248581ed174cb34e1224bcc1efc81b Klen = 28 Tlen = 28 Len = 34 Msg = "Sample message for keylen