| /* |
| * WPA Supplicant / shared MSCHAPV2 helper functions / RFC 2433 / RFC 2759 |
| * Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi> |
| * |
| * This software may be distributed under the terms of the BSD license. |
| * See README for more details. |
| */ |
| |
| #ifndef MS_FUNCS_H |
| #define MS_FUNCS_H |
| |
| int generate_nt_response(const u8 *auth_challenge, const u8 *peer_challenge, |
| const u8 *username, size_t username_len, |
| const u8 *password, size_t password_len, |
| u8 *response); |
| int generate_nt_response_pwhash(const u8 *auth_challenge, |
| const u8 *peer_challenge, |
| const u8 *username, size_t username_len, |
| const u8 *password_hash, |
| u8 *response); |
| int generate_authenticator_response(const u8 *password, size_t password_len, |
| const u8 *peer_challenge, |
| const u8 *auth_challenge, |
| const u8 *username, size_t username_len, |
| const u8 *nt_response, u8 *response); |
| int generate_authenticator_response_pwhash( |
| const u8 *password_hash, |
| const u8 *peer_challenge, const u8 *auth_challenge, |
| const u8 *username, size_t username_len, |
| const u8 *nt_response, u8 *response); |
| int nt_challenge_response(const u8 *challenge, const u8 *password, |
| size_t password_len, u8 *response); |
| |
| void challenge_response(const u8 *challenge, const u8 *password_hash, |
| u8 *response); |
| int challenge_hash(const u8 *peer_challenge, const u8 *auth_challenge, |
| const u8 *username, size_t username_len, u8 *challenge); |
| int nt_password_hash(const u8 *password, size_t password_len, |
| u8 *password_hash); |
| int hash_nt_password_hash(const u8 *password_hash, u8 *password_hash_hash); |
| int get_master_key(const u8 *password_hash_hash, const u8 *nt_response, |
| u8 *master_key); |
| int get_asymetric_start_key(const u8 *master_key, u8 *session_key, |
| size_t session_key_len, int is_send, |
| int is_server); |
| int __must_check encrypt_pw_block_with_password_hash( |
| const u8 *password, size_t password_len, |
| const u8 *password_hash, u8 *pw_block); |
| int __must_check new_password_encrypted_with_old_nt_password_hash( |
| const u8 *new_password, size_t new_password_len, |
| const u8 *old_password, size_t old_password_len, |
| u8 *encrypted_pw_block); |
| void nt_password_hash_encrypted_with_block(const u8 *password_hash, |
| const u8 *block, u8 *cypher); |
| int old_nt_password_hash_encrypted_with_new_nt_password_hash( |
| const u8 *new_password, size_t new_password_len, |
| const u8 *old_password, size_t old_password_len, |
| u8 *encrypted_password_hash); |
| |
| #endif /* MS_FUNCS_H */ |
