250 	int ret;  in pefile_digest_pe_contents()  local
255 	ret = crypto_shash_update(desc, pebuf, ctx->image_checksum_offset);  in pefile_digest_pe_contents()
256 	if (ret < 0)  in pefile_digest_pe_contents()
257 		return ret;  in pefile_digest_pe_contents()
260 	ret = crypto_shash_update(desc, pebuf + tmp,  in pefile_digest_pe_contents()
262 	if (ret < 0)  in pefile_digest_pe_contents()
263 		return ret;  in pefile_digest_pe_contents()
266 	ret = crypto_shash_update(desc, pebuf + tmp, ctx->header_size - tmp);  in pefile_digest_pe_contents()
267 	if (ret < 0)  in pefile_digest_pe_contents()
268 		return ret;  in pefile_digest_pe_contents()
295 		ret = crypto_shash_update(desc,  in pefile_digest_pe_contents()
298 		if (ret < 0) {  in pefile_digest_pe_contents()
300 			return ret;  in pefile_digest_pe_contents()
308 		ret = crypto_shash_update(desc,  in pefile_digest_pe_contents()
311 		if (ret < 0)  in pefile_digest_pe_contents()
312 			return ret;  in pefile_digest_pe_contents()
329 	int ret;  in pefile_digest_pe()  local
346 		ret = -EBADMSG;  in pefile_digest_pe()
351 	ret = -ENOMEM;  in pefile_digest_pe()
357 	ret = crypto_shash_init(desc);  in pefile_digest_pe()
358 	if (ret < 0)  in pefile_digest_pe()
361 	ret = pefile_digest_pe_contents(pebuf, pelen, ctx, desc);  in pefile_digest_pe()
362 	if (ret < 0)  in pefile_digest_pe()
366 	ret = crypto_shash_final(desc, digest);  in pefile_digest_pe()
367 	if (ret < 0)  in pefile_digest_pe()
377 		ret = -EKEYREJECTED;  in pefile_digest_pe()
386 	kleave(" = %d", ret);  in pefile_digest_pe()
387 	return ret;  in pefile_digest_pe()
425 	int ret;  in verify_pefile_signature()  local
430 	ret = pefile_parse_binary(pebuf, pelen, &ctx);  in verify_pefile_signature()
431 	if (ret < 0)  in verify_pefile_signature()
432 		return ret;  in verify_pefile_signature()
434 	ret = pefile_strip_sig_wrapper(pebuf, &ctx);  in verify_pefile_signature()
435 	if (ret < 0)  in verify_pefile_signature()
436 		return ret;  in verify_pefile_signature()
438 	ret = verify_pkcs7_signature(NULL, 0,  in verify_pefile_signature()
442 	if (ret < 0)  in verify_pefile_signature()
451 	ret = pefile_digest_pe(pebuf, pelen, &ctx);  in verify_pefile_signature()
455 	return ret;  in verify_pefile_signature()