linux-master/scripts/sign-file.c

112 #define ERR(cond, fmt, ...)				\
152 		ERR(!e, "Load PKCS#11 ENGINE");
156 			ERR(1, "ENGINE_init");
158 			ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0),
162 		ERR(!private_key, "%s", private_key_name);
167 		ERR(!b, "%s", private_key_name);
170 		ERR(!private_key, "%s", private_key_name);
185 	ERR(!b, "%s", x509_name);
198 		ERR(1, "%s", x509_name);
201 	ERR(BIO_reset(b) != 0, "%s", x509_name);
211 	ERR(!x509, "%s", x509_name);
283 		ERR(asprintf(&dest_name, "%s.~signed~", module_name) < 0,
298 	ERR(!bm, "%s", module_name);
311 		ERR(!digest_algo, "EVP_get_digestbyname");
318 		ERR(!cms, "CMS_sign");
320 		ERR(!CMS_add1_signer(cms, x509, private_key, digest_algo,
325 		ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) != 1,
332 		ERR(!pkcs7, "PKCS7_sign");
339 			ERR(asprintf(&sig_file_name, "%s.p7s", module_name) < 0,
342 			ERR(!b, "%s", sig_file_name);
344 			ERR(i2d_CMS_bio_stream(b, cms, NULL, 0) != 1,
347 			ERR(i2d_PKCS7_bio(b, pkcs7) != 1,
363 	ERR(!bd, "%s", dest_name);
366 	ERR(BIO_reset(bm) < 0, "%s", module_name);
369 		ERR(BIO_write(bd, buf, n) < 0, "%s", dest_name);
372 	ERR(n < 0, "%s", module_name);
377 		ERR(i2d_CMS_bio_stream(bd, cms, NULL, 0) != 1, "%s", dest_name);
379 		ERR(i2d_PKCS7_bio(bd, pkcs7) != 1, "%s", dest_name);
388 		ERR(!b, "%s", raw_sig_name);
390 			ERR(BIO_write(bd, buf, n) < 0, "%s", dest_name);
396 	ERR(BIO_write(bd, &sig_info, sizeof(sig_info)) < 0, "%s", dest_name);
397 	ERR(BIO_write(bd, magic_number, sizeof(magic_number) - 1) < 0, "%s", dest_name);
399 	ERR(BIO_free(bd) != 1, "%s", dest_name);
403 		ERR(rename(dest_name, module_name) < 0, "%s", dest_name);