关于EAP-TLS协议的技术共享

来源：互联网发布：手机造价软件编辑：程序博客网时间：2024/04/30 02:23

a, HMAC_hash(K, m) = hash((K ^ opad) + hash((K ^ ipad) + m))    K 密钥    m 被保护数据    ^ 异或    + 串接b, P_hash(secret, seed) = HMAC_hash(secret, A(1) + seed) + HMAC_hash(secret, A(2) + seed) + HMAC_hash(secret, A(3) + seed) + ...    A(0) = seed     A(i) = HMAC_hash(secret, A(i-1))c, PRF(secret, label, seed) = P_hash1(S1, label + seed) ^ P_hash2(S2, label + seed)1, master_secret = PRF(pre_master_secret, "master secret", ClientHello.random + ServerHello.random)2, key_block = PRF(master_secret, "key expansion",  ClientHello.random + ServerHello.random)    client_write_MAC_key[hash_length]    server_write_MAC_key[hash_length]    client_write_key[key_length]    server_write_key[key_length]    client_write_IV[iv_length]    server_write_IV[iv_length]3, PRF(master_secret, "client finished", Hash(handshake_messages))4, PRF(master_secret, "server finished", Hash(handshake_messages))

0 0