160         let kdf = Kdf::new(CipherSuite::CURVE25519_AES128).unwrap();  in sha256()  localVariable
161         let prk = kdf.extract(&salt, &ikm).unwrap();  in sha256()
163         assert_eq!(kdf.expand(&prk, &info, 42).unwrap(), expected_okm);  in sha256()
176         let kdf = Kdf::new(CipherSuite::CURVE448_CHACHA).unwrap();  in sha512()  localVariable
177         let prk = kdf.extract(&salt, &ikm).unwrap();  in sha512()
178         assert_eq!(kdf.expand(&prk, &info, 42).unwrap(), expected_okm);  in sha512()
183         let kdf = Kdf::new(CipherSuite::CURVE25519_AES128).unwrap();  in sha256_extract_short_ikm()  localVariable
184         assert_matches!(kdf.extract(b"salty", b""), Err(KdfError::TooShortIkm { .. }));  in sha256_extract_short_ikm()
192         let kdf = Kdf::new(CipherSuite::CURVE25519_AES128).unwrap();  in sha256_expand_short_prk()  localVariable
193         assert_matches!(kdf.expand(&prk_short, &info, 42), Err(KdfError::TooShortPrk { .. }));  in sha256_expand_short_prk()
203         let kdf = Kdf::new(CipherSuite::CURVE25519_AES128).unwrap();  in sha256_expand_long_okm()  localVariable
205             kdf.expand(&prk, &info, HkdfSha256::MAX_OUTPUT_LEN + 1),  in sha256_expand_long_okm()
212         let kdf = Kdf::new(CipherSuite::CURVE448_CHACHA).unwrap();  in sha512_extract_short_ikm()  localVariable
213         assert_matches!(kdf.extract(b"salty", b""), Err(KdfError::TooShortIkm { .. }));  in sha512_extract_short_ikm()
221         let kdf = Kdf::new(CipherSuite::CURVE448_CHACHA).unwrap();  in sha512_expand_short_prk()  localVariable
222         assert_matches!(kdf.expand(&prk_short, &info, 42), Err(KdfError::TooShortPrk { .. }));  in sha512_expand_short_prk()