209 	struct asn1_hdr hdr;  in pkcs1_v15_sig_ver()  local
238 	if (asn1_get_next(decrypted, decrypted_len, &hdr) < 0 ||  in pkcs1_v15_sig_ver()
239 	    !asn1_is_sequence(&hdr)) {  in pkcs1_v15_sig_ver()
240 		asn1_unexpected(&hdr,  in pkcs1_v15_sig_ver()
246 		    hdr.payload, hdr.length);  in pkcs1_v15_sig_ver()
248 	pos = hdr.payload;  in pkcs1_v15_sig_ver()
249 	end = pos + hdr.length;  in pkcs1_v15_sig_ver()
259 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs1_v15_sig_ver()
260 	    !asn1_is_sequence(&hdr)) {  in pkcs1_v15_sig_ver()
261 		asn1_unexpected(&hdr,  in pkcs1_v15_sig_ver()
267 		    hdr.payload, hdr.length);  in pkcs1_v15_sig_ver()
268 	da_end = hdr.payload + hdr.length;  in pkcs1_v15_sig_ver()
270 	if (asn1_get_oid(hdr.payload, hdr.length, &oid, &next)) {  in pkcs1_v15_sig_ver()
285 	    (asn1_get_next(next, da_end - next, &hdr) < 0 ||  in pkcs1_v15_sig_ver()
286 	     !asn1_is_null(&hdr) ||  in pkcs1_v15_sig_ver()
287 	     hdr.payload + hdr.length != da_end)) {  in pkcs1_v15_sig_ver()
308 	if (asn1_get_next(pos, end - pos, &hdr) < 0 ||  in pkcs1_v15_sig_ver()
309 	    !asn1_is_octetstring(&hdr)) {  in pkcs1_v15_sig_ver()
310 		asn1_unexpected(&hdr,  in pkcs1_v15_sig_ver()
316 		    hdr.payload, hdr.length);  in pkcs1_v15_sig_ver()
318 	if (hdr.length != hash_len ||  in pkcs1_v15_sig_ver()
319 	    os_memcmp_const(hdr.payload, hash, hdr.length) != 0) {  in pkcs1_v15_sig_ver()
325 	if (hdr.payload + hdr.length != decrypted + decrypted_len) {  in pkcs1_v15_sig_ver()
330 			    hdr.payload + hdr.length,  in pkcs1_v15_sig_ver()
331 			    decrypted + decrypted_len - hdr.payload -  in pkcs1_v15_sig_ver()
332 			    hdr.length);  in pkcs1_v15_sig_ver()