246 	int ret;  in pefile_digest_pe_contents()  local
251 	ret = crypto_shash_update(desc, pebuf, ctx->image_checksum_offset);  in pefile_digest_pe_contents()
252 	if (ret < 0)  in pefile_digest_pe_contents()
253 		return ret;  in pefile_digest_pe_contents()
256 	ret = crypto_shash_update(desc, pebuf + tmp,  in pefile_digest_pe_contents()
258 	if (ret < 0)  in pefile_digest_pe_contents()
259 		return ret;  in pefile_digest_pe_contents()
262 	ret = crypto_shash_update(desc, pebuf + tmp, ctx->header_size - tmp);  in pefile_digest_pe_contents()
263 	if (ret < 0)  in pefile_digest_pe_contents()
264 		return ret;  in pefile_digest_pe_contents()
291 		ret = crypto_shash_update(desc,  in pefile_digest_pe_contents()
294 		if (ret < 0) {  in pefile_digest_pe_contents()
296 			return ret;  in pefile_digest_pe_contents()
304 		ret = crypto_shash_update(desc,  in pefile_digest_pe_contents()
307 		if (ret < 0)  in pefile_digest_pe_contents()
308 			return ret;  in pefile_digest_pe_contents()
325 	int ret;  in pefile_digest_pe()  local
342 		ret = -EBADMSG;  in pefile_digest_pe()
347 	ret = -ENOMEM;  in pefile_digest_pe()
353 	ret = crypto_shash_init(desc);  in pefile_digest_pe()
354 	if (ret < 0)  in pefile_digest_pe()
357 	ret = pefile_digest_pe_contents(pebuf, pelen, ctx, desc);  in pefile_digest_pe()
358 	if (ret < 0)  in pefile_digest_pe()
362 	ret = crypto_shash_final(desc, digest);  in pefile_digest_pe()
363 	if (ret < 0)  in pefile_digest_pe()
373 		ret = -EKEYREJECTED;  in pefile_digest_pe()
382 	kleave(" = %d", ret);  in pefile_digest_pe()
383 	return ret;  in pefile_digest_pe()
421 	int ret;  in verify_pefile_signature()  local
426 	ret = pefile_parse_binary(pebuf, pelen, &ctx);  in verify_pefile_signature()
427 	if (ret < 0)  in verify_pefile_signature()
428 		return ret;  in verify_pefile_signature()
430 	ret = pefile_strip_sig_wrapper(pebuf, &ctx);  in verify_pefile_signature()
431 	if (ret < 0)  in verify_pefile_signature()
432 		return ret;  in verify_pefile_signature()
434 	ret = verify_pkcs7_signature(NULL, 0,  in verify_pefile_signature()
438 	if (ret < 0)  in verify_pefile_signature()
447 	ret = pefile_digest_pe(pebuf, pelen, &ctx);  in verify_pefile_signature()
451 	return ret;  in verify_pefile_signature()