170 enum err msg2_gen(struct edhoc_responder_context *c, struct runtime_context *rc,  in msg2_gen()  argument
183 					  &c->suites_r))) {  in msg2_gen()
198 	TRY(th2_calculate(rc->suite.edhoc_hash, &rc->msg1_hash, &c->g_y, &th2));  in msg2_gen()
202 	TRY(shared_secret_derive(rc->suite.edhoc_ecdh, &c->y, &g_x, g_xy.ptr));  in msg2_gen()
212 		       &c->r, rc->prk_3e2m.ptr));  in msg2_gen()
219 	TRY(signature_or_mac(GENERATE, static_dh_r, &rc->suite, &c->sk_r,  in msg2_gen()
220 			     &c->pk_r, &rc->prk_3e2m, &c->c_r, &th2,  in msg2_gen()
221 			     &c->id_cred_r, &c->cred_r, &c->ead_2, MAC_2,  in msg2_gen()
226 		       AS_BSTR_SIZE(c->c_r.len) + c->id_cred_r.len +  in msg2_gen()
227 			       AS_BSTR_SIZE(sign_or_mac_2.len) + c->ead_2.len);  in msg2_gen()
230 	TRY(ciphertext_gen(CIPHERTEXT2, &rc->suite, &c->c_r, &c->id_cred_r,  in msg2_gen()
231 			   &sign_or_mac_2, &c->ead_2, &PRK_2e, &th2,  in msg2_gen()
238 	TRY(msg2_encode(&c->g_y, &c->c_r, &ciphertext_2, &rc->msg));  in msg2_gen()
240 	TRY(th34_calculate(rc->suite.edhoc_hash, &th2, &plaintext_2, &c->cred_r,  in msg2_gen()
246 enum err msg3_process(struct edhoc_responder_context *c,  in msg3_process()  argument
294 		       &rc->prk_3e2m, &g_i, &c->y, rc->prk_4e3m.ptr));  in msg3_process()
313 enum err msg4_gen(struct edhoc_responder_context *c, struct runtime_context *rc)  in msg4_gen()  argument
324 			   &NULL_ARRAY, &c->ead_4, &rc->prk_4e3m, &rc->th4,  in msg4_gen()
335 	struct edhoc_responder_context *c, struct cred_array *cred_i_array,  in edhoc_responder_run_extended()  argument
347 	TRY(rx(c->sock, &rc.msg));  in edhoc_responder_run_extended()
350 	TRY(msg2_gen(c, &rc, c_i_bytes));  in edhoc_responder_run_extended()
351 	TRY(ead_process(c->params_ead_process, &rc.ead));  in edhoc_responder_run_extended()
352 	TRY(tx(c->sock, &rc.msg));  in edhoc_responder_run_extended()
357 	TRY(rx(c->sock, &rc.msg));  in edhoc_responder_run_extended()
358 	TRY(msg3_process(c, &rc, cred_i_array, prk_out, initiator_pub_key));  in edhoc_responder_run_extended()
359 	TRY(ead_process(c->params_ead_process, &rc.ead));  in edhoc_responder_run_extended()
363 	TRY(msg4_gen(c, &rc));  in edhoc_responder_run_extended()
364 	TRY(tx(c->sock, &rc.msg));  in edhoc_responder_run_extended()
370 	struct edhoc_responder_context *c, struct cred_array *cred_i_array,  in edhoc_responder_run()  argument
377 	return edhoc_responder_run_extended(c, cred_i_array, err_msg, prk_out,  in edhoc_responder_run()