197 	struct x509_certificate *x509 = sinfo->signer, *p;  in pkcs7_verify_sig_chain()  local
203 	for (p = pkcs7->certs; p; p = p->next)  in pkcs7_verify_sig_chain()
204 		p->seen = false;  in pkcs7_verify_sig_chain()
217 			for (p = sinfo->signer; p != x509; p = p->signer)  in pkcs7_verify_sig_chain()
218 				p->blacklisted = true;  in pkcs7_verify_sig_chain()
251 			for (p = pkcs7->certs; p; p = p->next) {  in pkcs7_verify_sig_chain()
253 					 p->index, p->id->len, p->id->data);  in pkcs7_verify_sig_chain()
254 				if (asymmetric_key_id_same(p->id, auth))  in pkcs7_verify_sig_chain()
260 			for (p = pkcs7->certs; p; p = p->next) {  in pkcs7_verify_sig_chain()
261 				if (!p->skid)  in pkcs7_verify_sig_chain()
264 					 p->index, p->skid->len, p->skid->data);  in pkcs7_verify_sig_chain()
265 				if (asymmetric_key_id_same(p->skid, auth))  in pkcs7_verify_sig_chain()
279 		    !asymmetric_key_id_same(p->skid, sig->auth_ids[1])) {  in pkcs7_verify_sig_chain()
281 				sinfo->index, x509->index, p->index);  in pkcs7_verify_sig_chain()
285 		pr_debug("- subject %s\n", p->subject);  in pkcs7_verify_sig_chain()
286 		if (p->seen) {  in pkcs7_verify_sig_chain()
291 		ret = public_key_verify_signature(p->pub, x509->sig);  in pkcs7_verify_sig_chain()
294 		x509->signer = p;  in pkcs7_verify_sig_chain()
295 		if (x509 == p) {  in pkcs7_verify_sig_chain()
299 		x509 = p;  in pkcs7_verify_sig_chain()