52     kdf: KDF,  field
56     pub fn new(suite_id: Vec<u8>, kdf: KDF) -> Self {  in new()
57         Self { suite_id, kdf }  in new()
68         self.kdf.extract(salt, &[b"HPKE-v1" as &[u8], &self.suite_id, label, ikm].concat()).await  in labeled_extract()
83         self.kdf.expand(key, &labeled_info, len).await  in labeled_expand()
91     kdf: KdfWrapper<KDF>,  field
98     pub fn new(cipher_suite: CipherSuite, dh: DH, kdf: KDF) -> Option<Self> {  in new()
103         let kdf = KdfWrapper::new(suite_id, kdf);  in new()  localVariable
105         Some(Self { dh, kdf, kem_id, n_secret: kem_id.n_secret() })  in new()
131         let dkp_prk = match self.kdf.labeled_extract(&[], b"dkp_prk", ikm).await {  in derive()
136             match self.kdf.labeled_expand(&dkp_prk, b"sk", &[], self.dh.secret_key_size()).await {  in derive()
304     use crate::kdf::Kdf;
327         let kdf = KdfWrapper::new(suite_id, Kdf::new(cipher_suite).unwrap());  in kdf_labeled_extract()  localVariable
336         let secret = kdf.labeled_extract(&shared_secret, label, &[]).unwrap();  in kdf_labeled_extract()
344         let kdf = KdfWrapper::new(suite_id, Kdf::new(cipher_suite).unwrap());  in kdf_labeled_expand()  localVariable
353         let key = kdf.labeled_expand(&secret, label, &key_schedule_ctx, 16).unwrap();  in kdf_labeled_expand()
361         let kdf = Kdf::new(cipher_suite).unwrap();  in dh_kem_kem_id()  localVariable
362         let kem = DhKem::new(cipher_suite, dh, kdf).unwrap();  in dh_kem_kem_id()
371         let kdf = Kdf::new(cipher_suite).unwrap();  in dh_kem_generate()  localVariable
372         let kem = DhKem::new(cipher_suite, dh, kdf).unwrap();  in dh_kem_generate()
381         let kdf = Kdf::new(cipher_suite).unwrap();  in dh_kem_derive()  localVariable
382         let kem = DhKem::new(cipher_suite, dh, kdf).unwrap();  in dh_kem_derive()
405         let kdf = Kdf::new(cipher_suite).unwrap();  in dh_kem_public_key_validate()  localVariable
406         let kem = DhKem::new(cipher_suite, dh, kdf).unwrap();  in dh_kem_public_key_validate()