| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* Self-tests for PKCS#7 ECDSA signature verification. |
| * |
| * Copyright (C) 2024 Joachim Vandersmissen <git@jvdsn.com> |
| */ |
| |
| #include <linux/module.h> |
| #include "selftest.h" |
| |
| /* |
| * Set of X.509 certificates to provide public keys for the tests. These will |
| * be loaded into a temporary keyring for the duration of the testing. |
| */ |
| static const u8 certs_selftest_ecdsa_keys[] __initconst = { |
| /* P-256 ECDSA certificate */ |
| "\x30\x82\x01\xd4\x30\x82\x01\x7b\xa0\x03\x02\x01\x02\x02\x14\x2e" |
| "\xea\x64\x8d\x7f\x17\xe6\x2e\x9e\x58\x69\xc8\x87\xc6\x8e\x1b\xd0" |
| "\xf8\x6f\xde\x30\x0a\x06\x08\x2a\x86\x48\xce\x3d\x04\x03\x02\x30" |
| "\x3a\x31\x38\x30\x36\x06\x03\x55\x04\x03\x0c\x2f\x43\x65\x72\x74" |
| "\x69\x66\x69\x63\x61\x74\x65\x20\x76\x65\x72\x69\x66\x69\x63\x61" |
| "\x74\x69\x6f\x6e\x20\x45\x43\x44\x53\x41\x20\x73\x65\x6c\x66\x2d" |
| "\x74\x65\x73\x74\x69\x6e\x67\x20\x6b\x65\x79\x30\x20\x17\x0d\x32" |
| "\x34\x30\x34\x31\x33\x32\x32\x31\x36\x32\x36\x5a\x18\x0f\x32\x31" |
| "\x32\x34\x30\x33\x32\x30\x32\x32\x31\x36\x32\x36\x5a\x30\x3a\x31" |
| "\x38\x30\x36\x06\x03\x55\x04\x03\x0c\x2f\x43\x65\x72\x74\x69\x66" |
| "\x69\x63\x61\x74\x65\x20\x76\x65\x72\x69\x66\x69\x63\x61\x74\x69" |
| "\x6f\x6e\x20\x45\x43\x44\x53\x41\x20\x73\x65\x6c\x66\x2d\x74\x65" |
| "\x73\x74\x69\x6e\x67\x20\x6b\x65\x79\x30\x59\x30\x13\x06\x07\x2a" |
| "\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48\xce\x3d\x03\x01\x07" |
| "\x03\x42\x00\x04\x07\xe5\x6b\x51\xaf\xfc\x19\x41\x2c\x88\x92\x6b" |
| "\x77\x57\x71\x03\x9e\xe2\xfe\x6e\x6a\x71\x4e\xc7\x29\x9f\x90\xe1" |
| "\x77\x18\x9f\xc2\xe7\x0a\x82\xd0\x8a\xe1\x81\xa9\x71\x7c\x5a\x73" |
| "\xfb\x25\xb9\x5b\x1e\x24\x8c\x73\x9f\xf8\x38\xf8\x48\xb4\xad\x16" |
| "\x19\xc0\x22\xc6\xa3\x5d\x30\x5b\x30\x1d\x06\x03\x55\x1d\x0e\x04" |
| "\x16\x04\x14\x29\x00\xbc\xea\x1d\xeb\x7b\xc8\x47\x9a\x84\xa2\x3d" |
| "\x75\x8e\xfd\xfd\xd2\xb2\xd3\x30\x1f\x06\x03\x55\x1d\x23\x04\x18" |
| "\x30\x16\x80\x14\x29\x00\xbc\xea\x1d\xeb\x7b\xc8\x47\x9a\x84\xa2" |
| "\x3d\x75\x8e\xfd\xfd\xd2\xb2\xd3\x30\x0c\x06\x03\x55\x1d\x13\x01" |
| "\x01\xff\x04\x02\x30\x00\x30\x0b\x06\x03\x55\x1d\x0f\x04\x04\x03" |
| "\x02\x07\x80\x30\x0a\x06\x08\x2a\x86\x48\xce\x3d\x04\x03\x02\x03" |
| "\x47\x00\x30\x44\x02\x20\x1a\xd7\xac\x07\xc8\x97\x38\xf4\x89\x43" |
| "\x7e\xc7\x66\x6e\xa5\x00\x7c\x12\x1d\xb4\x09\x76\x0c\x99\x6b\x8c" |
| "\x26\x5d\xe9\x70\x5c\xb4\x02\x20\x73\xb7\xc7\x7a\x5a\xdb\x67\x0a" |
| "\x96\x42\x19\xcf\x4f\x67\x4f\x35\x6a\xee\x29\x25\xf2\x4f\xc8\x10" |
| "\x14\x9d\x79\x69\x1c\x7a\xd7\x5d" |
| }; |
| |
| /* |
| * Signed data and detached signature blobs that form the verification tests. |
| */ |
| static const u8 certs_selftest_ecdsa_data[] __initconst = { |
| "\x54\x68\x69\x73\x20\x69\x73\x20\x73\x6f\x6d\x65\x20\x74\x65\x73" |
| "\x74\x20\x64\x61\x74\x61\x20\x75\x73\x65\x64\x20\x66\x6f\x72\x20" |
| "\x73\x65\x6c\x66\x2d\x74\x65\x73\x74\x69\x6e\x67\x20\x63\x65\x72" |
| "\x74\x69\x66\x69\x63\x61\x74\x65\x20\x76\x65\x72\x69\x66\x69\x63" |
| "\x61\x74\x69\x6f\x6e\x2e\x0a" |
| }; |
| |
| static const u8 certs_selftest_ecdsa_sig[] __initconst = { |
| /* ECDSA signature using SHA-256 */ |
| "\x30\x81\xf4\x06\x09\x2a\x86\x48\x86\xf7\x0d\x01\x07\x02\xa0\x81" |
| "\xe6\x30\x81\xe3\x02\x01\x01\x31\x0f\x30\x0d\x06\x09\x60\x86\x48" |
| "\x01\x65\x03\x04\x02\x01\x05\x00\x30\x0b\x06\x09\x2a\x86\x48\x86" |
| "\xf7\x0d\x01\x07\x01\x31\x81\xbf\x30\x81\xbc\x02\x01\x01\x30\x52" |
| "\x30\x3a\x31\x38\x30\x36\x06\x03\x55\x04\x03\x0c\x2f\x43\x65\x72" |
| "\x74\x69\x66\x69\x63\x61\x74\x65\x20\x76\x65\x72\x69\x66\x69\x63" |
| "\x61\x74\x69\x6f\x6e\x20\x45\x43\x44\x53\x41\x20\x73\x65\x6c\x66" |
| "\x2d\x74\x65\x73\x74\x69\x6e\x67\x20\x6b\x65\x79\x02\x14\x2e\xea" |
| "\x64\x8d\x7f\x17\xe6\x2e\x9e\x58\x69\xc8\x87\xc6\x8e\x1b\xd0\xf8" |
| "\x6f\xde\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05" |
| "\x00\x30\x0a\x06\x08\x2a\x86\x48\xce\x3d\x04\x03\x02\x04\x48\x30" |
| "\x46\x02\x21\x00\x86\xd1\xf4\x06\xb6\x49\x79\xf9\x09\x5f\x35\x1a" |
| "\x94\x7e\x0e\x1a\x12\x4d\xd9\xe6\x2a\x2d\xcf\x2d\x0a\xee\x88\x76" |
| "\xe0\x35\xf3\xeb\x02\x21\x00\xdf\x11\x8a\xab\x31\xf6\x3c\x1f\x32" |
| "\x43\x94\xe2\xb8\x35\xc9\xf3\x12\x4e\x9b\x31\x08\x10\x5d\x8d\xe2" |
| "\x43\x0a\x5f\xf5\xfd\xa2\xf1" |
| }; |
| |
| void __init fips_signature_selftest_ecdsa(void) |
| { |
| fips_signature_selftest("ECDSA", |
| certs_selftest_ecdsa_keys, |
| sizeof(certs_selftest_ecdsa_keys) - 1, |
| certs_selftest_ecdsa_data, |
| sizeof(certs_selftest_ecdsa_data) - 1, |
| certs_selftest_ecdsa_sig, |
| sizeof(certs_selftest_ecdsa_sig) - 1); |
| } |
