/*
* Copyright (C) 2016 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "test_suite.h"
#include <time.h>
typedef struct sig_test_t sig_test_t;
struct sig_test_t {
chunk_t key;
chunk_t pubkey;
chunk_t msg;
chunk_t sig;
chunk_t fp_pk;
chunk_t fp_spki;
};
/**
* Ed25519 Test Vectors from RFC 8032
*/
static sig_test_t sig_tests[] = {
/* Test 1 */
{ chunk_from_chars(
0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b,
0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0x9d, 0x61, 0xb1, 0x9d,
0xef, 0xfd, 0x5a, 0x60, 0xba, 0x84, 0x4a, 0xf4, 0x92, 0xec,
0x2c, 0xc4, 0x44, 0x49, 0xc5, 0x69, 0x7b, 0x32, 0x69, 0x19,
0x70, 0x3b, 0xac, 0x03, 0x1c, 0xae, 0x7f, 0x60),
chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0xd7, 0x5a, 0x98, 0x01, 0x82, 0xb1, 0x0a, 0xb7,
0xd5, 0x4b, 0xfe, 0xd3, 0xc9, 0x64, 0x07, 0x3a, 0x0e, 0xe1,
0x72, 0xf3, 0xda, 0xa6, 0x23, 0x25, 0xaf, 0x02, 0x1a, 0x68,
0xf7, 0x07, 0x51, 0x1a),
{ NULL, 0 },
chunk_from_chars(
0xe5, 0x56, 0x43, 0x00, 0xc3, 0x60, 0xac, 0x72, 0x90, 0x86,
0xe2, 0xcc, 0x80, 0x6e, 0x82, 0x8a, 0x84, 0x87, 0x7f, 0x1e,
0xb8, 0xe5, 0xd9, 0x74, 0xd8, 0x73, 0xe0, 0x65, 0x22, 0x49,
0x01, 0x55, 0x5f, 0xb8, 0x82, 0x15, 0x90, 0xa3, 0x3b, 0xac,
0xc6, 0x1e, 0x39, 0x70, 0x1c, 0xf9, 0xb4, 0x6b, 0xd2, 0x5b,
0xf5, 0xf0, 0x59, 0x5b, 0xbe, 0x24, 0x65, 0x51, 0x41, 0x43,
0x8e, 0x7a, 0x10, 0x0b),
chunk_from_chars(
0x5b, 0x27, 0xaa, 0x55, 0x89, 0x17, 0x97, 0x70, 0xe4, 0x75,
0x75, 0xb1, 0x62, 0xa1, 0xde, 0xd9, 0x7b, 0x8b, 0xfc, 0x6d),
chunk_from_chars(
0xa5, 0x66, 0xbe, 0x19, 0x84, 0x01, 0x73, 0x41, 0x3a, 0x61,
0x04, 0x83, 0x50, 0xef, 0xf2, 0x3e, 0x8f, 0xe2, 0x22, 0x66),
},
/* Test 2 */
{ chunk_from_chars(
0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b,
0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0x4c, 0xcd, 0x08, 0x9b,
0x28, 0xff, 0x96, 0xda, 0x9d, 0xb6, 0xc3, 0x46, 0xec, 0x11,
0x4e, 0x0f, 0x5b, 0x8a, 0x31, 0x9f, 0x35, 0xab, 0xa6, 0x24,
0xda, 0x8c, 0xf6, 0xed, 0x4f, 0xb8, 0xa6, 0xfb),
chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0x3d, 0x40, 0x17, 0xc3, 0xe8, 0x43, 0x89, 0x5a,
0x92, 0xb7, 0x0a, 0xa7, 0x4d, 0x1b, 0x7e, 0xbc, 0x9c, 0x98,
0x2c, 0xcf, 0x2e, 0xc4, 0x96, 0x8c, 0xc0, 0xcd, 0x55, 0xf1,
0x2a, 0xf4, 0x66, 0x0c),
chunk_from_chars(
0x72),
chunk_from_chars(
0x92, 0xa0, 0x09, 0xa9, 0xf0, 0xd4, 0xca, 0xb8, 0x72, 0x0e,
0x82, 0x0b, 0x5f, 0x64, 0x25, 0x40, 0xa2, 0xb2, 0x7b, 0x54,
0x16, 0x50, 0x3f, 0x8f, 0xb3, 0x76, 0x22, 0x23, 0xeb, 0xdb,
0x69, 0xda, 0x08, 0x5a, 0xc1, 0xe4, 0x3e, 0x15, 0x99, 0x6e,
0x45, 0x8f, 0x36, 0x13, 0xd0, 0xf1, 0x1d, 0x8c, 0x38, 0x7b,
0x2e, 0xae, 0xb4, 0x30, 0x2a, 0xee, 0xb0, 0x0d, 0x29, 0x16,
0x12, 0xbb, 0x0c, 0x00),
chunk_from_chars(
0x13, 0xf7, 0x72, 0x66, 0x9e, 0x15, 0x2a, 0xe6, 0xa6, 0x2a,
0x60, 0xa3, 0x48, 0x8a, 0x6f, 0x29, 0x7d, 0x06, 0x13, 0xdd),
chunk_from_chars(
0xbd, 0xae, 0x41, 0xeb, 0x5d, 0xbf, 0x88, 0xb9, 0xdf, 0x18,
0xda, 0xbb, 0x2d, 0xee, 0xa9, 0x1a, 0x4e, 0x03, 0x38, 0xe4),
},
/* Test 3 */
{ chunk_from_chars(
0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b,
0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0xc5, 0xaa, 0x8d, 0xf4,
0x3f, 0x9f, 0x83, 0x7b, 0xed, 0xb7, 0x44, 0x2f, 0x31, 0xdc,
0xb7, 0xb1, 0x66, 0xd3, 0x85, 0x35,0x07, 0x6f, 0x09, 0x4b,
0x85, 0xce, 0x3a, 0x2e, 0x0b, 0x44, 0x58, 0xf7),
chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0xfc, 0x51, 0xcd, 0x8e, 0x62, 0x18, 0xa1, 0xa3,
0x8d, 0xa4, 0x7e, 0xd0, 0x02, 0x30, 0xf0, 0x58, 0x08, 0x16,
0xed, 0x13, 0xba, 0x33, 0x03, 0xac, 0x5d, 0xeb, 0x91, 0x15,
0x48, 0x90, 0x80, 0x25),
chunk_from_chars(
0xaf, 0x82),
chunk_from_chars(
0x62, 0x91, 0xd6, 0x57, 0xde, 0xec, 0x24, 0x02, 0x48, 0x27,
0xe6, 0x9c, 0x3a, 0xbe, 0x01, 0xa3, 0x0c, 0xe5, 0x48, 0xa2,
0x84, 0x74, 0x3a, 0x44, 0x5e, 0x36, 0x80, 0xd7, 0xdb, 0x5a,
0xc3, 0xac, 0x18, 0xff, 0x9b, 0x53, 0x8d, 0x16, 0xf2, 0x90,
0xae, 0x67, 0xf7, 0x60, 0x98, 0x4d, 0xc6, 0x59, 0x4a, 0x7c,
0x15, 0xe9, 0x71, 0x6e, 0xd2, 0x8d, 0xc0, 0x27, 0xbe, 0xce,
0xea, 0x1e, 0xc4, 0x0a),
chunk_from_chars(
0x88, 0xc7, 0x64, 0xc8, 0xbe, 0x44, 0x37, 0x4a, 0x7d, 0x2f,
0x5d, 0x84, 0x72, 0x1f, 0x8e, 0x32, 0x5e, 0x5b, 0xd6, 0x4c),
chunk_from_chars(
0xad, 0x01, 0x30, 0xb1, 0x2b, 0x48, 0x62, 0x9b, 0xb9, 0xad,
0xea, 0x92, 0x1f, 0xfe, 0xd2, 0x9a, 0x42, 0xf0, 0xad, 0xe6),
},
/* Test 1024 */
{ chunk_from_chars(
0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b,
0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0xf5, 0xe5, 0x76, 0x7c,
0xf1, 0x53, 0x31, 0x95, 0x17, 0x63, 0x0f, 0x22, 0x68, 0x76,
0xb8, 0x6c, 0x81, 0x60, 0xcc, 0x58, 0x3b, 0xc0, 0x13, 0x74,
0x4c, 0x6b, 0xf2, 0x55, 0xf5, 0xcc, 0x0e, 0xe5),
chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0x27, 0x81, 0x17, 0xfc, 0x14, 0x4c, 0x72, 0x34,
0x0f, 0x67, 0xd0, 0xf2, 0x31, 0x6e, 0x83, 0x86, 0xce, 0xff,
0xbf, 0x2b, 0x24, 0x28, 0xc9, 0xc5, 0x1f, 0xef, 0x7c, 0x59,
0x7f, 0x1d, 0x42, 0x6e),
chunk_from_chars(
0x08, 0xb8, 0xb2, 0xb7, 0x33, 0x42, 0x42, 0x43, 0x76, 0x0f,
0xe4, 0x26, 0xa4, 0xb5, 0x49, 0x08, 0x63, 0x21, 0x10, 0xa6,
0x6c, 0x2f, 0x65, 0x91, 0xea, 0xbd, 0x33, 0x45, 0xe3, 0xe4,
0xeb, 0x98, 0xfa, 0x6e, 0x26, 0x4b, 0xf0, 0x9e, 0xfe, 0x12,
0xee, 0x50, 0xf8, 0xf5, 0x4e, 0x9f, 0x77, 0xb1, 0xe3, 0x55,
0xf6, 0xc5, 0x05, 0x44, 0xe2, 0x3f, 0xb1, 0x43, 0x3d, 0xdf,
0x73, 0xbe, 0x84, 0xd8, 0x79, 0xde, 0x7c, 0x00, 0x46, 0xdc,
0x49, 0x96, 0xd9, 0xe7, 0x73, 0xf4, 0xbc, 0x9e, 0xfe, 0x57,
0x38, 0x82, 0x9a, 0xdb, 0x26, 0xc8, 0x1b, 0x37, 0xc9, 0x3a,
0x1b, 0x27, 0x0b, 0x20, 0x32, 0x9d, 0x65, 0x86, 0x75, 0xfc,
0x6e, 0xa5, 0x34, 0xe0, 0x81, 0x0a, 0x44, 0x32, 0x82, 0x6b,
0xf5, 0x8c, 0x94, 0x1e, 0xfb, 0x65, 0xd5, 0x7a, 0x33, 0x8b,
0xbd, 0x2e, 0x26, 0x64, 0x0f, 0x89, 0xff, 0xbc, 0x1a, 0x85,
0x8e, 0xfc, 0xb8, 0x55, 0x0e, 0xe3, 0xa5, 0xe1, 0x99, 0x8b,
0xd1, 0x77, 0xe9, 0x3a, 0x73, 0x63, 0xc3, 0x44, 0xfe, 0x6b,
0x19, 0x9e, 0xe5, 0xd0, 0x2e, 0x82, 0xd5, 0x22, 0xc4, 0xfe,
0xba, 0x15, 0x45, 0x2f, 0x80, 0x28, 0x8a, 0x82, 0x1a, 0x57,
0x91, 0x16, 0xec, 0x6d, 0xad, 0x2b, 0x3b, 0x31, 0x0d, 0xa9,
0x03, 0x40, 0x1a, 0xa6, 0x21, 0x00, 0xab, 0x5d, 0x1a, 0x36,
0x55, 0x3e, 0x06, 0x20, 0x3b, 0x33, 0x89, 0x0c, 0xc9, 0xb8,
0x32, 0xf7, 0x9e, 0xf8, 0x05, 0x60, 0xcc, 0xb9, 0xa3, 0x9c,
0xe7, 0x67, 0x96, 0x7e, 0xd6, 0x28, 0xc6, 0xad, 0x57, 0x3c,
0xb1, 0x16, 0xdb, 0xef, 0xef, 0xd7, 0x54, 0x99, 0xda, 0x96,
0xbd, 0x68, 0xa8, 0xa9, 0x7b, 0x92, 0x8a, 0x8b, 0xbc, 0x10,
0x3b, 0x66, 0x21, 0xfc, 0xde, 0x2b, 0xec, 0xa1, 0x23, 0x1d,
0x20, 0x6b, 0xe6, 0xcd, 0x9e, 0xc7, 0xaf, 0xf6, 0xf6, 0xc9,
0x4f, 0xcd, 0x72, 0x04, 0xed, 0x34, 0x55, 0xc6, 0x8c, 0x83,
0xf4, 0xa4, 0x1d, 0xa4, 0xaf, 0x2b, 0x74, 0xef, 0x5c, 0x53,
0xf1, 0xd8, 0xac, 0x70, 0xbd, 0xcb, 0x7e, 0xd1, 0x85, 0xce,
0x81, 0xbd, 0x84, 0x35, 0x9d, 0x44, 0x25, 0x4d, 0x95, 0x62,
0x9e, 0x98, 0x55, 0xa9, 0x4a, 0x7c, 0x19, 0x58, 0xd1, 0xf8,
0xad, 0xa5, 0xd0, 0x53, 0x2e, 0xd8, 0xa5, 0xaa, 0x3f, 0xb2,
0xd1, 0x7b, 0xa7, 0x0e, 0xb6, 0x24, 0x8e, 0x59, 0x4e, 0x1a,
0x22, 0x97, 0xac, 0xbb, 0xb3, 0x9d, 0x50, 0x2f, 0x1a, 0x8c,
0x6e, 0xb6, 0xf1, 0xce, 0x22, 0xb3, 0xde, 0x1a, 0x1f, 0x40,
0xcc, 0x24, 0x55, 0x41, 0x19, 0xa8, 0x31, 0xa9, 0xaa, 0xd6,
0x07, 0x9c, 0xad, 0x88, 0x42, 0x5d, 0xe6, 0xbd, 0xe1, 0xa9,
0x18, 0x7e, 0xbb, 0x60, 0x92, 0xcf, 0x67, 0xbf, 0x2b, 0x13,
0xfd, 0x65, 0xf2, 0x70, 0x88, 0xd7, 0x8b, 0x7e, 0x88, 0x3c,
0x87, 0x59, 0xd2, 0xc4, 0xf5, 0xc6, 0x5a, 0xdb, 0x75, 0x53,
0x87, 0x8a, 0xd5, 0x75, 0xf9, 0xfa, 0xd8, 0x78, 0xe8, 0x0a,
0x0c, 0x9b, 0xa6, 0x3b, 0xcb, 0xcc, 0x27, 0x32, 0xe6, 0x94,
0x85, 0xbb, 0xc9, 0xc9, 0x0b, 0xfb, 0xd6, 0x24, 0x81, 0xd9,
0x08, 0x9b, 0xec, 0xcf, 0x80, 0xcf, 0xe2, 0xdf, 0x16, 0xa2,
0xcf, 0x65, 0xbd, 0x92, 0xdd, 0x59, 0x7b, 0x07, 0x07, 0xe0,
0x91, 0x7a, 0xf4, 0x8b, 0xbb, 0x75, 0xfe, 0xd4, 0x13, 0xd2,
0x38, 0xf5, 0x55, 0x5a, 0x7a, 0x56, 0x9d, 0x80, 0xc3, 0x41,
0x4a, 0x8d, 0x08, 0x59, 0xdc, 0x65, 0xa4, 0x61, 0x28, 0xba,
0xb2, 0x7a, 0xf8, 0x7a, 0x71, 0x31, 0x4f, 0x31, 0x8c, 0x78,
0x2b, 0x23, 0xeb, 0xfe, 0x80, 0x8b, 0x82, 0xb0, 0xce, 0x26,
0x40, 0x1d, 0x2e, 0x22, 0xf0, 0x4d, 0x83, 0xd1, 0x25, 0x5d,
0xc5, 0x1a, 0xdd, 0xd3, 0xb7, 0x5a, 0x2b, 0x1a, 0xe0, 0x78,
0x45, 0x04, 0xdf, 0x54, 0x3a, 0xf8, 0x96, 0x9b, 0xe3, 0xea,
0x70, 0x82, 0xff, 0x7f, 0xc9, 0x88, 0x8c, 0x14, 0x4d, 0xa2,
0xaf, 0x58, 0x42, 0x9e, 0xc9, 0x60, 0x31, 0xdb, 0xca, 0xd3,
0xda, 0xd9, 0xaf, 0x0d, 0xcb, 0xaa, 0xaf, 0x26, 0x8c, 0xb8,
0xfc, 0xff, 0xea, 0xd9, 0x4f, 0x3c, 0x7c, 0xa4, 0x95, 0xe0,
0x56, 0xa9, 0xb4, 0x7a, 0xcd, 0xb7, 0x51, 0xfb, 0x73, 0xe6,
0x66, 0xc6, 0xc6, 0x55, 0xad, 0xe8, 0x29, 0x72, 0x97, 0xd0,
0x7a, 0xd1, 0xba, 0x5e, 0x43, 0xf1, 0xbc, 0xa3, 0x23, 0x01,
0x65, 0x13, 0x39, 0xe2, 0x29, 0x04, 0xcc, 0x8c, 0x42, 0xf5,
0x8c, 0x30, 0xc0, 0x4a, 0xaf, 0xdb, 0x03, 0x8d, 0xda, 0x08,
0x47, 0xdd, 0x98, 0x8d, 0xcd, 0xa6, 0xf3, 0xbf, 0xd1, 0x5c,
0x4b, 0x4c, 0x45, 0x25, 0x00, 0x4a, 0xa0, 0x6e, 0xef, 0xf8,
0xca, 0x61, 0x78, 0x3a, 0xac, 0xec, 0x57, 0xfb, 0x3d, 0x1f,
0x92, 0xb0, 0xfe, 0x2f, 0xd1, 0xa8, 0x5f, 0x67, 0x24, 0x51,
0x7b, 0x65, 0xe6, 0x14, 0xad, 0x68, 0x08, 0xd6, 0xf6, 0xee,
0x34, 0xdf, 0xf7, 0x31, 0x0f, 0xdc, 0x82, 0xae, 0xbf, 0xd9,
0x04, 0xb0, 0x1e, 0x1d, 0xc5, 0x4b, 0x29, 0x27, 0x09, 0x4b,
0x2d, 0xb6, 0x8d, 0x6f, 0x90, 0x3b, 0x68, 0x40, 0x1a, 0xde,
0xbf, 0x5a, 0x7e, 0x08, 0xd7, 0x8f, 0xf4, 0xef, 0x5d, 0x63,
0x65, 0x3a, 0x65, 0x04, 0x0c, 0xf9, 0xbf, 0xd4, 0xac, 0xa7,
0x98, 0x4a, 0x74, 0xd3, 0x71, 0x45, 0x98, 0x67, 0x80, 0xfc,
0x0b, 0x16, 0xac, 0x45, 0x16, 0x49, 0xde, 0x61, 0x88, 0xa7,
0xdb, 0xdf, 0x19, 0x1f, 0x64, 0xb5, 0xfc, 0x5e, 0x2a, 0xb4,
0x7b, 0x57, 0xf7, 0xf7, 0x27, 0x6c, 0xd4, 0x19, 0xc1, 0x7a,
0x3c, 0xa8, 0xe1, 0xb9, 0x39, 0xae, 0x49, 0xe4, 0x88, 0xac,
0xba, 0x6b, 0x96, 0x56, 0x10, 0xb5, 0x48, 0x01, 0x09, 0xc8,
0xb1, 0x7b, 0x80, 0xe1, 0xb7, 0xb7, 0x50, 0xdf, 0xc7, 0x59,
0x8d, 0x5d, 0x50, 0x11, 0xfd, 0x2d, 0xcc, 0x56, 0x00, 0xa3,
0x2e, 0xf5, 0xb5, 0x2a, 0x1e, 0xcc, 0x82, 0x0e, 0x30, 0x8a,
0xa3, 0x42, 0x72, 0x1a, 0xac, 0x09, 0x43, 0xbf, 0x66, 0x86,
0xb6, 0x4b, 0x25, 0x79, 0x37, 0x65, 0x04, 0xcc, 0xc4, 0x93,
0xd9, 0x7e, 0x6a, 0xed, 0x3f, 0xb0, 0xf9, 0xcd, 0x71, 0xa4,
0x3d, 0xd4, 0x97, 0xf0, 0x1f, 0x17, 0xc0, 0xe2, 0xcb, 0x37,
0x97, 0xaa, 0x2a, 0x2f, 0x25, 0x66, 0x56, 0x16, 0x8e, 0x6c,
0x49, 0x6a, 0xfc, 0x5f, 0xb9, 0x32, 0x46, 0xf6, 0xb1, 0x11,
0x63, 0x98, 0xa3, 0x46, 0xf1, 0xa6, 0x41, 0xf3, 0xb0, 0x41,
0xe9, 0x89, 0xf7, 0x91, 0x4f, 0x90, 0xcc, 0x2c, 0x7f, 0xff,
0x35, 0x78, 0x76, 0xe5, 0x06, 0xb5, 0x0d, 0x33, 0x4b, 0xa7,
0x7c, 0x22, 0x5b, 0xc3, 0x07, 0xba, 0x53, 0x71, 0x52, 0xf3,
0xf1, 0x61, 0x0e, 0x4e, 0xaf, 0xe5, 0x95, 0xf6, 0xd9, 0xd9,
0x0d, 0x11, 0xfa, 0xa9, 0x33, 0xa1, 0x5e, 0xf1, 0x36, 0x95,
0x46, 0x86, 0x8a, 0x7f, 0x3a, 0x45, 0xa9, 0x67, 0x68, 0xd4,
0x0f, 0xd9, 0xd0, 0x34, 0x12, 0xc0, 0x91, 0xc6, 0x31, 0x5c,
0xf4, 0xfd, 0xe7, 0xcb, 0x68, 0x60, 0x69, 0x37, 0x38, 0x0d,
0xb2, 0xea, 0xaa, 0x70, 0x7b, 0x4c, 0x41, 0x85, 0xc3, 0x2e,
0xdd, 0xcd, 0xd3, 0x06, 0x70, 0x5e, 0x4d, 0xc1, 0xff, 0xc8,
0x72, 0xee, 0xee, 0x47, 0x5a, 0x64, 0xdf, 0xac, 0x86, 0xab,
0xa4, 0x1c, 0x06, 0x18, 0x98, 0x3f, 0x87, 0x41, 0xc5, 0xef,
0x68, 0xd3, 0xa1, 0x01, 0xe8, 0xa3, 0xb8, 0xca, 0xc6, 0x0c,
0x90, 0x5c, 0x15, 0xfc, 0x91, 0x08, 0x40, 0xb9, 0x4c, 0x00,
0xa0, 0xb9, 0xd0),
chunk_from_chars(
0x0a, 0xab, 0x4c, 0x90, 0x05, 0x01, 0xb3, 0xe2, 0x4d, 0x7c,
0xdf, 0x46, 0x63, 0x32, 0x6a, 0x3a, 0x87, 0xdf, 0x5e, 0x48,
0x43, 0xb2, 0xcb, 0xdb, 0x67, 0xcb, 0xf6, 0xe4, 0x60, 0xfe,
0xc3, 0x50, 0xaa, 0x53, 0x71, 0xb1, 0x50, 0x8f, 0x9f, 0x45,
0x28, 0xec, 0xea, 0x23, 0xc4, 0x36, 0xd9, 0x4b, 0x5e, 0x8f,
0xcd, 0x4f, 0x68, 0x1e, 0x30, 0xa6, 0xac, 0x00, 0xa9, 0x70,
0x4a, 0x18, 0x8a, 0x03),
chunk_from_chars(
0x11, 0x2d, 0xb3, 0x08, 0x97, 0x6e, 0x38, 0x8f, 0x5f, 0x5e,
0xb0, 0xae, 0x8f, 0x5f, 0x59, 0x1d, 0xff, 0x74, 0xf4, 0x44),
chunk_from_chars(
0xcb, 0x36, 0xcc, 0x6a, 0x82, 0x2c, 0x49, 0x40, 0xfb, 0x08,
0x04, 0xf6, 0x3a, 0x4f, 0x20, 0x2b, 0xe5, 0x73, 0x43, 0x2f),
},
/* Test SHA(abc) */
{ chunk_from_chars(
0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b,
0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0x83, 0x3f, 0xe6, 0x24,
0x09, 0x23, 0x7b, 0x9d, 0x62, 0xec, 0x77, 0x58, 0x75, 0x20,
0x91, 0x1e, 0x9a, 0x75, 0x9c, 0xec, 0x1d, 0x19, 0x75, 0x5b,
0x7d, 0xa9, 0x01, 0xb9, 0x6d, 0xca, 0x3d, 0x42),
chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0xec, 0x17, 0x2b, 0x93, 0xad, 0x5e, 0x56, 0x3b,
0xf4, 0x93, 0x2c, 0x70, 0xe1, 0x24, 0x50, 0x34, 0xc3, 0x54,
0x67, 0xef, 0x2e, 0xfd, 0x4d, 0x64, 0xeb, 0xf8, 0x19, 0x68,
0x34, 0x67, 0xe2, 0xbf),
chunk_from_chars(
0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba, 0xcc, 0x41,
0x73, 0x49, 0xae, 0x20, 0x41, 0x31, 0x12, 0xe6, 0xfa, 0x4e,
0x89, 0xa9, 0x7e, 0xa2, 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55,
0xd3, 0x9a, 0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8,
0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd, 0x45, 0x4d,
0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e, 0x2a, 0x9a, 0xc9, 0x4f,
0xa5, 0x4c, 0xa4, 0x9f),
chunk_from_chars(
0xdc, 0x2a, 0x44, 0x59, 0xe7, 0x36, 0x96, 0x33, 0xa5, 0x2b,
0x1b, 0xf2, 0x77, 0x83, 0x9a, 0x00, 0x20, 0x10, 0x09, 0xa3,
0xef, 0xbf, 0x3e, 0xcb, 0x69, 0xbe, 0xa2, 0x18, 0x6c, 0x26,
0xb5, 0x89, 0x09, 0x35, 0x1f, 0xc9, 0xac, 0x90, 0xb3, 0xec,
0xfd, 0xfb, 0xc7, 0xc6, 0x64, 0x31, 0xe0, 0x30, 0x3d, 0xca,
0x17, 0x9c, 0x13, 0x8a, 0xc1, 0x7a, 0xd9, 0xbe, 0xf1, 0x17,
0x73, 0x31, 0xa7, 0x04),
chunk_from_chars(
0x26, 0x4c, 0xa5, 0x7f, 0x89, 0x6d, 0x64, 0x81, 0xd1, 0x87,
0xe9, 0x89, 0x47, 0x29, 0x5a, 0xfe, 0xe3, 0x6d, 0x82, 0x44),
chunk_from_chars(
0x27, 0x88, 0xfc, 0x14, 0xb1, 0xcd, 0xd0, 0x24, 0xd5, 0x9d,
0x31, 0x65, 0x59, 0x63, 0x69, 0xcf, 0xaf, 0x50, 0x10, 0xe7),
}
};
START_TEST(test_ed25519_sign)
{
private_key_t *key;
public_key_t *pubkey, *public;
chunk_t sig, encoding, fp;
/* load private key */
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, sig_tests[_i].key, BUILD_END);
ck_assert(key != NULL);
ck_assert(key->get_encoding(key, PRIVKEY_ASN1_DER, &encoding));
ck_assert_chunk_eq(encoding, sig_tests[_i].key);
chunk_free(&encoding);
ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp));
ck_assert_chunk_eq(sig_tests[_i].fp_pk, fp);
ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_INFO_SHA1, &fp));
ck_assert_chunk_eq(sig_tests[_i].fp_spki, fp);
/* load public key */
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, sig_tests[_i].pubkey, BUILD_END);
ck_assert(pubkey != NULL);
ck_assert(pubkey->get_encoding(pubkey, PUBKEY_SPKI_ASN1_DER, &encoding));
ck_assert_chunk_eq(encoding, sig_tests[_i].pubkey);
chunk_free(&encoding);
ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp));
ck_assert_chunk_eq(sig_tests[_i].fp_pk, fp);
ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_INFO_SHA1, &fp));
ck_assert_chunk_eq(sig_tests[_i].fp_spki, fp);
/* compare public keys */
public = key->get_public_key(key);
ck_assert(public != NULL);
ck_assert(public->equals(public, pubkey));
/* sign */
ck_assert(key->sign(key, SIGN_ED25519, NULL, sig_tests[_i].msg, &sig));
ck_assert(sig.len == 64);
ck_assert_chunk_eq(sig, sig_tests[_i].sig);
/* verify */
ck_assert(pubkey->verify(pubkey, SIGN_ED25519, NULL, sig_tests[_i].msg,
sig_tests[_i].sig));
/* cleanup */
key->destroy(key);
pubkey->destroy(pubkey);
public->destroy(public);
chunk_free(&sig);
}
END_TEST
START_TEST(test_ed25519_gen)
{
private_key_t *key, *key2;
public_key_t *pubkey, *pubkey2;
chunk_t msg = chunk_from_str("Ed25519"), sig, encoding, fp_priv, fp_pub;
/* generate private key */
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_KEY_SIZE, 256, BUILD_END);
ck_assert(key != NULL);
ck_assert(key->get_type(key) == KEY_ED25519);
ck_assert(key->get_keysize(key) == 256);
ck_assert(!key->get_encoding(key, PRIVKEY_PGP, &encoding));
ck_assert(key->get_encoding(key, PRIVKEY_PEM, &encoding));
ck_assert(encoding.ptr != NULL);
ck_assert(strstr(encoding.ptr, "PRIVATE KEY"));
chunk_free(&encoding);
/* clone private key */
key2 = key->get_ref(key);
ck_assert(key2);
key2->destroy(key2);
/* decryption not supported */
ck_assert(!key->decrypt(key, ENCRYPT_UNKNOWN, msg, NULL));
/* wrong signature scheme */
ck_assert(!key->sign(key, SIGN_ED448, NULL, msg, &sig));
/* correct signature scheme*/
ck_assert(key->sign(key, SIGN_ED25519, NULL, msg, &sig));
/* export public key */
pubkey = key->get_public_key(key);
ck_assert(pubkey != NULL);
ck_assert(pubkey->get_type(pubkey) == KEY_ED25519);
ck_assert(pubkey->get_keysize(pubkey) == 256);
ck_assert(pubkey->get_encoding(pubkey, PUBKEY_PEM, &encoding));
ck_assert(encoding.ptr != NULL);
ck_assert(strstr(encoding.ptr, "PUBLIC KEY"));
chunk_free(&encoding);
/* generate and compare public and private key fingerprints */
ck_assert(!key->get_fingerprint(key, KEYID_PGPV4, &fp_priv));
ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp_priv));
ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp_priv));
ck_assert(fp_priv.ptr != NULL);
ck_assert(!pubkey->get_fingerprint(pubkey, KEYID_PGPV4, &fp_pub));
ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp_pub));
ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp_pub));
ck_assert(fp_pub.ptr != NULL);
ck_assert_chunk_eq(fp_pub, fp_priv);
/* clone public key */
pubkey2 = pubkey->get_ref(pubkey);
ck_assert(pubkey2 != NULL);
pubkey2->destroy(pubkey2);
/* encryption not supported */
ck_assert(!pubkey->encrypt(pubkey, ENCRYPT_UNKNOWN, msg, NULL));
/* verify with wrong signature scheme */
ck_assert(!pubkey->verify(pubkey, SIGN_ED448, NULL, msg, sig));
/* verify with correct signature scheme */
ck_assert(pubkey->verify(pubkey, SIGN_ED25519, NULL, msg, sig));
/* cleanup */
key->destroy(key);
pubkey->destroy(pubkey);
chunk_free(&sig);
}
END_TEST
START_TEST(test_ed25519_speed)
{
private_key_t *key;
public_key_t *pubkey;
chunk_t msg = chunk_from_str("Hello Ed25519"), sig;
int i, count = 1000;
#ifdef HAVE_CLOCK_GETTIME
struct timespec start, stop;
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
#endif
for (i = 0; i < count; i++)
{
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_KEY_SIZE, 256, BUILD_END);
ck_assert(key != NULL);
ck_assert(key->sign(key, SIGN_ED25519, NULL, msg, &sig));
pubkey = key->get_public_key(key);
ck_assert(pubkey != NULL);
ck_assert(pubkey->verify(pubkey, SIGN_ED25519, NULL, msg, sig));
key->destroy(key);
pubkey->destroy(pubkey);
chunk_free(&sig);
}
#ifdef HAVE_CLOCK_GETTIME
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &stop);
DBG0(DBG_LIB, "%d Ed25519 keys and signatures in %d ms\n", count,
(stop.tv_nsec - start.tv_nsec) / 1000000 +
(stop.tv_sec - start.tv_sec) * 1000);
#endif
}
END_TEST
static chunk_t zero_pk = chunk_from_chars(
0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03,
0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00);
/* sig_tests[0].sig with s+L */
static chunk_t malleable_sig = chunk_from_chars(
0xe5, 0x56, 0x43, 0x00, 0xc3, 0x60, 0xac, 0x72, 0x90, 0x86,
0xe2, 0xcc, 0x80, 0x6e, 0x82, 0x8a, 0x84, 0x87, 0x7f, 0x1e,
0xb8, 0xe5, 0xd9, 0x74, 0xd8, 0x73, 0xe0, 0x65, 0x22, 0x49,
0x01, 0x55, 0x4c, 0x8c, 0x78, 0x72, 0xaa, 0x06, 0x4e, 0x04,
0x9d, 0xbb, 0x30, 0x13, 0xfb, 0xf2, 0x93, 0x80, 0xd2, 0x5b,
0xf5, 0xf0, 0x59, 0x5b, 0xbe, 0x24, 0x65, 0x51, 0x41, 0x43,
0x8e, 0x7a, 0x10, 0x1b);
START_TEST(test_ed25519_fail)
{
private_key_t *key;
public_key_t *pubkey;
chunk_t blob, sig;
uint8_t sig1[64];
/* Invalid private key format */
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, chunk_empty, BUILD_END);
ck_assert(key == NULL);
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_EDDSA_PRIV_ASN1_DER, chunk_empty, BUILD_END);
ck_assert(key == NULL);
blob = chunk_from_chars(0x04, 0x01, 0x9d);
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED25519,
BUILD_EDDSA_PRIV_ASN1_DER, blob, BUILD_END);
ck_assert(key == NULL);
/* Invalid public key format */
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, chunk_empty, BUILD_END);
ck_assert(pubkey == NULL);
blob = chunk_from_chars(0x30, 0x0b, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65,
0x70, 0x03, 0x02, 0x00, 0xd7);
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, blob, BUILD_END);
ck_assert(pubkey == NULL);
blob = chunk_from_chars(0x30, 0x0b, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x00,
0x70, 0x03, 0x02, 0x00, 0xd7);
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, blob, BUILD_END);
ck_assert(pubkey == NULL);
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_KEY_SIZE, 256, BUILD_BLOB_ASN1_DER, blob, BUILD_END);
ck_assert(pubkey == NULL);
/* Invalid signature format */
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, sig_tests[0].pubkey, BUILD_END);
ck_assert(pubkey != NULL);
ck_assert(!pubkey->verify(pubkey, SIGN_ED25519, NULL, chunk_empty,
chunk_empty));
/* RFC 8032, section 5.1.7 requires that 0 <= s < L to prevent signature
* malleability. Only a warning because Botan, OpenSSL and wolfSSL are
* all vulnerable to this. */
if (pubkey->verify(pubkey, SIGN_ED25519, NULL, sig_tests[0].msg,
malleable_sig))
{
warn("Ed25519 signature verification is vulnerable to malleable "
"signatures");
}
/* malformed signature */
sig = chunk_create(sig1, 64);
memcpy(sig1, sig_tests[0].sig.ptr, 64);
sig1[63] |= 0xe0;
ck_assert(!pubkey->verify(pubkey, SIGN_ED25519, NULL, sig_tests[0].msg,
sig));
/* wrong signature */
memcpy(sig1, sig_tests[0].sig.ptr, 64);
sig1[0] = 0xe4;
ck_assert(!pubkey->verify(pubkey, SIGN_ED25519, NULL, sig_tests[0].msg,
sig));
/* detect all-zeroes public key */
pubkey->destroy(pubkey);
pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED25519,
BUILD_BLOB_ASN1_DER, zero_pk, BUILD_END);
ck_assert(pubkey != NULL);
ck_assert(!pubkey->verify(pubkey, SIGN_ED25519, NULL, sig_tests[0].msg,
sig));
pubkey->destroy(pubkey);
}
END_TEST
Suite *ed25519_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("ed25519");
tc = tcase_create("ed25519_sign");
tcase_add_loop_test(tc, test_ed25519_sign, 0, countof(sig_tests));
suite_add_tcase(s, tc);
tc = tcase_create("ed25519_gen");
tcase_add_test(tc, test_ed25519_gen);
suite_add_tcase(s, tc);
tc = tcase_create("ed25519_fail");
tcase_add_test(tc, test_ed25519_fail);
suite_add_tcase(s, tc);
tc = tcase_create("ed25519_speed");
test_case_set_timeout(tc, 10);
tcase_add_test(tc, test_ed25519_speed);
suite_add_tcase(s, tc);
return s;
}
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