143 #define dtls_kb_client_mac_secret(Param, Role) ((Param)->key_block)  argument
144 #define dtls_kb_server_mac_secret(Param, Role)				\  argument
145   (dtls_kb_client_mac_secret(Param, Role) + DTLS_MAC_KEY_LENGTH)
146 #define dtls_kb_remote_mac_secret(Param, Role)				\  argument
147   ((Role) == DTLS_SERVER						\
148    ? dtls_kb_client_mac_secret(Param, Role)				\
149    : dtls_kb_server_mac_secret(Param, Role))
150 #define dtls_kb_local_mac_secret(Param, Role)				\  argument
151   ((Role) == DTLS_CLIENT						\
152    ? dtls_kb_client_mac_secret(Param, Role)				\
153    : dtls_kb_server_mac_secret(Param, Role))
154 #define dtls_kb_mac_secret_size(Param, Role) DTLS_MAC_KEY_LENGTH  argument
155 #define dtls_kb_client_write_key(Param, Role)				\  argument
156   (dtls_kb_server_mac_secret(Param, Role) + DTLS_MAC_KEY_LENGTH)
157 #define dtls_kb_server_write_key(Param, Role)				\  argument
158   (dtls_kb_client_write_key(Param, Role) + DTLS_KEY_LENGTH)
159 #define dtls_kb_remote_write_key(Param, Role)				\  argument
160   ((Role) == DTLS_SERVER						\
161    ? dtls_kb_client_write_key(Param, Role)				\
162    : dtls_kb_server_write_key(Param, Role))
163 #define dtls_kb_local_write_key(Param, Role)				\  argument
164   ((Role) == DTLS_CLIENT						\
165    ? dtls_kb_client_write_key(Param, Role)				\
166    : dtls_kb_server_write_key(Param, Role))
167 #define dtls_kb_key_size(Param, Role) DTLS_KEY_LENGTH  argument
168 #define dtls_kb_client_iv(Param, Role)					\  argument
169   (dtls_kb_server_write_key(Param, Role) + DTLS_KEY_LENGTH)
170 #define dtls_kb_server_iv(Param, Role)					\  argument
171   (dtls_kb_client_iv(Param, Role) + DTLS_IV_LENGTH)
172 #define dtls_kb_remote_iv(Param, Role)					\  argument
173   ((Role) == DTLS_SERVER						\
174    ? dtls_kb_client_iv(Param, Role)					\
175    : dtls_kb_server_iv(Param, Role))
176 #define dtls_kb_local_iv(Param, Role)					\  argument
177   ((Role) == DTLS_CLIENT						\
178    ? dtls_kb_client_iv(Param, Role)					\
179    : dtls_kb_server_iv(Param, Role))
180 #define dtls_kb_iv_size(Param, Role) DTLS_IV_LENGTH  argument
182 #define dtls_kb_size(Param, Role)					\  argument
183   (2 * (dtls_kb_mac_secret_size(Param, Role) +				\
184 	dtls_kb_key_size(Param, Role) + dtls_kb_iv_size(Param, Role)))
187 #define dtls_kb_digest_size(Param, Role) DTLS_MAC_LENGTH  argument