34 int tls13_hkdf_expand(SSL *s, const EVP_MD *md, const unsigned char *secret,  in tls13_hkdf_expand()  argument
81                                              (unsigned char *)secret, hashlen);  in tls13_hkdf_expand()
110 int tls13_derive_key(SSL *s, const EVP_MD *md, const unsigned char *secret,  in tls13_derive_key()  argument
119     return tls13_hkdf_expand(s, md, secret, keylabel, sizeof(keylabel) - 1,  in tls13_derive_key()
127 int tls13_derive_iv(SSL *s, const EVP_MD *md, const unsigned char *secret,  in tls13_derive_iv()  argument
136     return tls13_hkdf_expand(s, md, secret, ivlabel, sizeof(ivlabel) - 1,  in tls13_derive_iv()
141                              const unsigned char *secret,  in tls13_derive_finishedkey()  argument
150     return tls13_hkdf_expand(s, md, secret, finishedlabel,  in tls13_derive_finishedkey()
338                                     size_t labellen, unsigned char *secret,  in derive_secret_key_and_iv()  argument
354                            secret, hashlen, 1)) {  in derive_secret_key_and_iv()
385     if (!tls13_derive_key(s, md, secret, key, keylen)  in derive_secret_key_and_iv()
386             || !tls13_derive_iv(s, md, secret, iv, ivlen)) {  in derive_secret_key_and_iv()
426     unsigned char secret[EVP_MAX_MD_SIZE];  in tls13_change_cipher_state()  local
652                                   insecret, hash, label, labellen, secret, key,  in tls13_change_cipher_state()
659         memcpy(s->server_app_traffic_secret, secret, hashlen);  in tls13_change_cipher_state()
676         memcpy(s->client_app_traffic_secret, secret, hashlen);  in tls13_change_cipher_state()
678     if (!ssl_log_secret(s, log_label, secret, hashlen)) {  in tls13_change_cipher_state()
684             && !tls13_derive_finishedkey(s, ssl_handshake_md(s), secret,  in tls13_change_cipher_state()
753     OPENSSL_cleanse(secret, sizeof(secret));  in tls13_change_cipher_state()
768     unsigned char secret[EVP_MAX_MD_SIZE];  in tls13_update_key()  local
798                                   sizeof(application_traffic) - 1, secret, key,  in tls13_update_key()
804     memcpy(insecret, secret, hashlen);  in tls13_update_key()
808     if (!ssl_log_secret(s, log_label, secret, hashlen)) {  in tls13_update_key()
817     OPENSSL_cleanse(secret, sizeof(secret));  in tls13_update_key()