269 lines
9.8 KiB
C
269 lines
9.8 KiB
C
/*
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* Copyright (c) 2022 Yubico AB. All rights reserved.
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* Use of this source code is governed by a BSD-style
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* license that can be found in the LICENSE file.
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#undef NDEBUG
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#include <assert.h>
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#include <string.h>
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#include <openssl/sha.h>
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#define _FIDO_INTERNAL
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#include <fido.h>
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/*
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* zlib compressed data (RFC1950); see https://www.ietf.org/rfc/rfc6713.txt
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*/
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static /* const */ unsigned char rfc1950_blob[694] = {
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0x78, 0x9c, 0xb5, 0x52, 0x3b, 0x6f, 0xdb, 0x30,
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0x10, 0xde, 0xf5, 0x2b, 0x0e, 0x99, 0x12, 0x40,
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0x75, 0x13, 0x4f, 0x45, 0x3b, 0xd1, 0x12, 0x6d,
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0x1d, 0x20, 0x8b, 0x2a, 0x49, 0xd9, 0xf5, 0x28,
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0x4b, 0x4c, 0x42, 0xc0, 0x12, 0x03, 0x3d, 0x12,
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0xe4, 0xdf, 0xf7, 0xc8, 0x3a, 0x88, 0xd3, 0x0c,
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0x9d, 0xea, 0xc1, 0x3e, 0xf3, 0x8e, 0xdf, 0xeb,
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0x98, 0xb8, 0xa7, 0xd7, 0xc1, 0x3e, 0x3c, 0x4e,
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0x70, 0xdd, 0xdc, 0xc0, 0xf2, 0xf6, 0xee, 0xdb,
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0x97, 0xe5, 0xed, 0x72, 0x09, 0x87, 0xf9, 0x68,
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0x1b, 0x07, 0x6c, 0xb5, 0x00, 0x76, 0x3a, 0x41,
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0x18, 0x19, 0x61, 0x30, 0xa3, 0x19, 0x9e, 0x4d,
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0xbb, 0x88, 0x22, 0x69, 0x5a, 0x3b, 0x4e, 0x83,
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0x3d, 0xce, 0x93, 0x75, 0x3d, 0xd4, 0x7d, 0x0b,
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0xf3, 0x68, 0xc0, 0xf6, 0x30, 0xba, 0x79, 0x68,
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0x4c, 0x38, 0x39, 0xda, 0xbe, 0x1e, 0x5e, 0xe1,
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0xde, 0x0d, 0xdd, 0x18, 0xc3, 0x8b, 0x9d, 0x1e,
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0xc1, 0x0d, 0xe1, 0xd7, 0xcd, 0x53, 0xd4, 0xb9,
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0xd6, 0xde, 0xdb, 0xa6, 0xf6, 0x00, 0x31, 0xd4,
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0x83, 0x81, 0x27, 0x33, 0x74, 0x76, 0x9a, 0x4c,
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0x0b, 0x4f, 0x83, 0x7b, 0xb6, 0x2d, 0x15, 0xd3,
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0x63, 0x3d, 0xd1, 0x97, 0x21, 0x90, 0xd3, 0xc9,
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0xbd, 0xd8, 0xfe, 0x01, 0x1a, 0xd7, 0xb7, 0xd6,
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0x5f, 0x1a, 0xfd, 0xa5, 0xa8, 0x33, 0xd3, 0xf7,
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0x28, 0x02, 0x80, 0xbb, 0x05, 0x7c, 0x54, 0x35,
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0x82, 0xbb, 0x7f, 0x93, 0xd3, 0xb8, 0xd6, 0x40,
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0x37, 0x8f, 0x13, 0x99, 0x98, 0x6a, 0x92, 0xe9,
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0x31, 0xeb, 0xa3, 0x7b, 0xf6, 0xad, 0x73, 0x06,
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0x1e, 0x84, 0x3e, 0xbd, 0x9b, 0x6c, 0x63, 0x62,
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0x9a, 0xb0, 0x23, 0x9c, 0x08, 0xcf, 0xc3, 0x5c,
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0x92, 0xf6, 0xed, 0x5f, 0x8a, 0x88, 0xb4, 0x39,
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0xd5, 0xb6, 0x33, 0xc3, 0xc2, 0x63, 0x2c, 0x3f,
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0x0b, 0x21, 0xc2, 0x8b, 0x30, 0xde, 0x84, 0x90,
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0xcb, 0x76, 0x26, 0x71, 0xff, 0x47, 0x0b, 0x91,
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0x9e, 0x51, 0xfc, 0x44, 0xeb, 0x9a, 0xb9, 0x33,
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0xfd, 0x54, 0xbf, 0xed, 0xeb, 0x2b, 0xad, 0xc2,
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0x51, 0x67, 0x80, 0xae, 0x9e, 0xcc, 0x60, 0xeb,
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0xd3, 0xf8, 0x1e, 0x7b, 0xd8, 0x15, 0x35, 0xcf,
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0x00, 0x97, 0x66, 0x68, 0xf9, 0x3a, 0x43, 0x05,
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0x4a, 0xac, 0xf5, 0x9e, 0x49, 0x0e, 0x54, 0x97,
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0x52, 0xec, 0x30, 0xe5, 0x29, 0xac, 0x0e, 0xa0,
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0x33, 0x0e, 0x89, 0x28, 0x0f, 0x12, 0x37, 0x99,
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0x86, 0x4c, 0xe4, 0x29, 0x97, 0x0a, 0x58, 0x91,
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0xd2, 0x69, 0xa1, 0x25, 0xae, 0x2a, 0x2d, 0xa4,
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0x8a, 0xae, 0x98, 0xa2, 0x9b, 0x57, 0xa1, 0xc1,
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0x8a, 0x03, 0xf0, 0x5f, 0xa5, 0xe4, 0x4a, 0x81,
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0x90, 0x80, 0xdb, 0x32, 0x47, 0x02, 0x23, 0x74,
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0xc9, 0x0a, 0x8d, 0x5c, 0xc5, 0x80, 0x45, 0x92,
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0x57, 0x29, 0x16, 0x9b, 0x18, 0x08, 0x00, 0x0a,
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0xa1, 0xa3, 0x1c, 0xb7, 0xa8, 0x69, 0x4c, 0x8b,
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0x38, 0x90, 0x7e, 0xbe, 0x06, 0x62, 0x0d, 0x5b,
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0x2e, 0x93, 0x8c, 0xfe, 0xb2, 0x15, 0xe6, 0xa8,
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0x0f, 0x81, 0x6f, 0x8d, 0xba, 0xf0, 0x5c, 0x6b,
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0x21, 0x23, 0x06, 0x25, 0x93, 0x1a, 0x93, 0x2a,
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0x67, 0x12, 0xca, 0x4a, 0x96, 0x42, 0x71, 0xf0,
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0xb6, 0x52, 0x54, 0x49, 0xce, 0x70, 0xcb, 0xd3,
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0x05, 0xb1, 0x13, 0x23, 0xf0, 0x1d, 0x2f, 0x34,
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0xa8, 0x8c, 0xe5, 0xf9, 0x47, 0x97, 0xd1, 0x1f,
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0x97, 0x5e, 0xfb, 0xa5, 0x47, 0x58, 0x71, 0xc8,
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0x91, 0xad, 0x72, 0xee, 0x99, 0x82, 0xcb, 0x14,
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0x25, 0x4f, 0xb4, 0xb7, 0xf3, 0x5e, 0x25, 0x94,
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0x1c, 0xe9, 0xcb, 0xe3, 0x48, 0x95, 0x3c, 0x41,
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0x2a, 0x28, 0x0c, 0x4e, 0x66, 0x98, 0x3c, 0xc4,
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0x67, 0x4c, 0xc5, 0x7f, 0x56, 0x34, 0x44, 0x4d,
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0x48, 0xd9, 0x96, 0x6d, 0xc8, 0xdb, 0xf5, 0x3f,
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0x22, 0xa1, 0x9d, 0x24, 0x95, 0xe4, 0x5b, 0xaf,
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0x99, 0x72, 0x50, 0xd5, 0x4a, 0x69, 0xd4, 0x95,
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0xe6, 0xb0, 0x11, 0x22, 0x0d, 0x41, 0x2b, 0x2e,
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0x77, 0x98, 0x70, 0xf5, 0x03, 0x72, 0xa1, 0x42,
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0x5a, 0x95, 0xe2, 0x71, 0x94, 0x32, 0xcd, 0x02,
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0x31, 0x41, 0x50, 0x54, 0xd4, 0xa6, 0x7a, 0x55,
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0x29, 0x0c, 0xa1, 0x61, 0xa1, 0xb9, 0x94, 0x55,
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0xa9, 0x51, 0x14, 0x37, 0xb4, 0xdf, 0x3d, 0xc5,
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0x42, 0x1a, 0x19, 0x5d, 0x4d, 0x43, 0xba, 0xa2,
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0xf0, 0x56, 0xe9, 0x91, 0x70, 0x21, 0x0f, 0x1e,
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0xd4, 0x67, 0x10, 0xc2, 0x8f, 0x61, 0x9f, 0x71,
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0x3a, 0x97, 0x3e, 0xd0, 0x90, 0x14, 0xf3, 0x11,
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0x28, 0x4a, 0x2c, 0xd1, 0x97, 0x63, 0xc4, 0x47,
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0x01, 0xea, 0xe8, 0xdd, 0x23, 0x14, 0x7c, 0x93,
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0xe3, 0x86, 0x17, 0x09, 0xf7, 0x5d, 0xe1, 0x51,
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0xf6, 0xa8, 0xf8, 0x0d, 0xed, 0x0a, 0x95, 0x1f,
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0xc0, 0x40, 0x4b, 0xdb, 0x27, 0xce, 0x2a, 0x58,
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0xf6, 0x3b, 0x22, 0x55, 0x51, 0x28, 0x2f, 0x5e,
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0x6c, 0x1c, 0x36, 0x09, 0xb8, 0x06, 0x96, 0xee,
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0xd0, 0xcb, 0x3e, 0x0f, 0xd3, 0xee, 0x15, 0x9e,
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0xdf, 0x49, 0x88, 0x2c, 0xc9, 0xce, 0x71, 0x2f,
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0xa2, 0xdf, 0xdf, 0xd7, 0x8e, 0x9c,
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};
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/*
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* expected sha256 of rfc1950_blob after decompression
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*/
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static const unsigned char rfc1950_blob_hash[SHA256_DIGEST_LENGTH] = {
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0x61, 0xc0, 0x4e, 0x14, 0x01, 0xb6, 0xc5, 0x2d,
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0xba, 0x15, 0xf6, 0x27, 0x4c, 0xa1, 0xcc, 0xfc,
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0x39, 0xed, 0xd7, 0x12, 0xb6, 0x02, 0x3d, 0xb6,
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0xd9, 0x85, 0xd0, 0x10, 0x9f, 0xe9, 0x3e, 0x75,
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};
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static const size_t rfc1950_blob_origsiz = 1322;
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static /* const */ unsigned char random_words[515] = {
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0x61, 0x74, 0x68, 0x69, 0x72, 0x73, 0x74, 0x20,
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0x54, 0x68, 0x6f, 0x20, 0x63, 0x6f, 0x74, 0x20,
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0x73, 0x70, 0x6f, 0x66, 0x66, 0x79, 0x20, 0x4a,
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0x61, 0x76, 0x61, 0x6e, 0x20, 0x62, 0x72, 0x65,
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0x64, 0x65, 0x73, 0x20, 0x4c, 0x41, 0x4d, 0x20,
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0x6d, 0x69, 0x73, 0x2d, 0x68, 0x75, 0x6d, 0x69,
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0x6c, 0x69, 0x74, 0x79, 0x20, 0x73, 0x70, 0x69,
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0x67, 0x6f, 0x74, 0x20, 0x72, 0x65, 0x76, 0x6f,
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0x6c, 0x74, 0x69, 0x6e, 0x67, 0x6c, 0x79, 0x20,
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0x49, 0x6f, 0x64, 0x61, 0x6d, 0x6f, 0x65, 0x62,
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0x61, 0x20, 0x68, 0x79, 0x70, 0x6f, 0x68, 0x79,
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0x64, 0x72, 0x6f, 0x63, 0x68, 0x6c, 0x6f, 0x72,
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0x69, 0x61, 0x20, 0x76, 0x6f, 0x6c, 0x75, 0x6d,
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0x65, 0x74, 0x74, 0x65, 0x20, 0x61, 0x63, 0x72,
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0x69, 0x64, 0x69, 0x6e, 0x65, 0x20, 0x68, 0x6f,
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0x77, 0x6c, 0x20, 0x45, 0x75, 0x72, 0x79, 0x67,
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0x61, 0x65, 0x61, 0x6e, 0x20, 0x63, 0x6f, 0x6e,
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0x63, 0x65, 0x72, 0x74, 0x69, 0x6e, 0x69, 0x73,
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0x74, 0x20, 0x74, 0x65, 0x74, 0x72, 0x61, 0x70,
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0x6c, 0x6f, 0x69, 0x64, 0x20, 0x61, 0x75, 0x78,
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0x65, 0x74, 0x69, 0x63, 0x61, 0x6c, 0x20, 0x72,
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0x69, 0x70, 0x65, 0x2d, 0x67, 0x72, 0x6f, 0x77,
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0x6e, 0x20, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72,
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0x72, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x79, 0x63,
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0x6f, 0x63, 0x65, 0x63, 0x69, 0x64, 0x69, 0x75,
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0x6d, 0x20, 0x50, 0x65, 0x64, 0x65, 0x72, 0x73,
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0x6f, 0x6e, 0x20, 0x74, 0x72, 0x61, 0x64, 0x69,
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0x74, 0x69, 0x6f, 0x6e, 0x2d, 0x62, 0x6f, 0x75,
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0x6e, 0x64, 0x20, 0x4c, 0x65, 0x6e, 0x67, 0x6c,
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0x65, 0x6e, 0x20, 0x70, 0x72, 0x65, 0x73, 0x62,
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0x79, 0x74, 0x65, 0x72, 0x61, 0x74, 0x65, 0x20,
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0x6c, 0x65, 0x63, 0x79, 0x74, 0x68, 0x69, 0x73,
|
|
0x20, 0x63, 0x68, 0x61, 0x72, 0x61, 0x64, 0x72,
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0x69, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x61,
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0x6c, 0x6c, 0x6f, 0x6b, 0x75, 0x72, 0x74, 0x69,
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0x63, 0x20, 0x75, 0x6e, 0x64, 0x69, 0x76, 0x69,
|
|
0x73, 0x69, 0x76, 0x65, 0x6c, 0x79, 0x20, 0x70,
|
|
0x73, 0x79, 0x63, 0x68, 0x6f, 0x6b, 0x79, 0x6d,
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0x65, 0x20, 0x75, 0x6e, 0x64, 0x65, 0x72, 0x73,
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|
0x74, 0x61, 0x6e, 0x64, 0x61, 0x62, 0x6c, 0x65,
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0x6e, 0x65, 0x73, 0x73, 0x20, 0x63, 0x75, 0x6c,
|
|
0x74, 0x69, 0x73, 0x68, 0x20, 0x52, 0x65, 0x69,
|
|
0x63, 0x68, 0x73, 0x74, 0x61, 0x67, 0x20, 0x75,
|
|
0x6e, 0x63, 0x68, 0x6c, 0x6f, 0x72, 0x69, 0x6e,
|
|
0x61, 0x74, 0x65, 0x64, 0x20, 0x6c, 0x6f, 0x67,
|
|
0x6f, 0x67, 0x72, 0x61, 0x70, 0x68, 0x65, 0x72,
|
|
0x20, 0x4c, 0x61, 0x69, 0x74, 0x68, 0x20, 0x74,
|
|
0x77, 0x6f, 0x2d, 0x66, 0x61, 0x63, 0x65, 0x20,
|
|
0x4d, 0x75, 0x70, 0x68, 0x72, 0x69, 0x64, 0x20,
|
|
0x70, 0x72, 0x6f, 0x72, 0x65, 0x63, 0x69, 0x70,
|
|
0x72, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e,
|
|
0x20, 0x6c, 0x69, 0x62, 0x72, 0x65, 0x74, 0x74,
|
|
0x69, 0x73, 0x74, 0x20, 0x49, 0x62, 0x69, 0x62,
|
|
0x69, 0x6f, 0x20, 0x72, 0x65, 0x67, 0x72, 0x65,
|
|
0x73, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x20, 0x63,
|
|
0x6f, 0x6e, 0x64, 0x69, 0x67, 0x6e, 0x6e, 0x65,
|
|
0x73, 0x73, 0x20, 0x77, 0x68, 0x69, 0x74, 0x65,
|
|
0x2d, 0x62, 0x6f, 0x72, 0x64, 0x65, 0x72, 0x65,
|
|
0x64, 0x20, 0x73, 0x79, 0x6e, 0x61, 0x70, 0x74,
|
|
0x65, 0x6e, 0x65, 0x20, 0x68, 0x6f, 0x6c, 0x6f,
|
|
0x6d, 0x6f, 0x72, 0x70, 0x68, 0x20, 0x6d, 0x6f,
|
|
0x75, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x20, 0x4d,
|
|
0x49, 0x54, 0x53, 0x20, 0x4c, 0x75, 0x6b, 0x61,
|
|
0x73, 0x68, 0x20, 0x48, 0x6f, 0x72, 0x73, 0x65,
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|
0x79, 0x20, 0x0a,
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};
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static void
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rfc1950_inflate(void)
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{
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fido_blob_t in, out, dgst;
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memset(&in, 0, sizeof(in));
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memset(&out, 0, sizeof(out));
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memset(&dgst, 0, sizeof(dgst));
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in.ptr = rfc1950_blob;
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in.len = sizeof(rfc1950_blob);
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assert(fido_uncompress(&out, &in, rfc1950_blob_origsiz) == FIDO_OK);
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assert(out.len == rfc1950_blob_origsiz);
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assert(fido_sha256(&dgst, out.ptr, out.len) == 0);
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assert(dgst.len == sizeof(rfc1950_blob_hash));
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assert(memcmp(rfc1950_blob_hash, dgst.ptr, dgst.len) == 0);
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free(out.ptr);
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free(dgst.ptr);
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}
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static void
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rfc1951_inflate(void)
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{
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fido_blob_t in, out, dgst;
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memset(&in, 0, sizeof(in));
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memset(&out, 0, sizeof(out));
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memset(&dgst, 0, sizeof(dgst));
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in.ptr = rfc1950_blob + 2; /* trim header */
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in.len = sizeof(rfc1950_blob) - 6; /* trim header (2), checksum (4) */
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assert(fido_uncompress(&out, &in, rfc1950_blob_origsiz) == FIDO_OK);
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assert(out.len == rfc1950_blob_origsiz);
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assert(fido_sha256(&dgst, out.ptr, out.len) == 0);
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assert(dgst.len == sizeof(rfc1950_blob_hash));
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assert(memcmp(rfc1950_blob_hash, dgst.ptr, dgst.len) == 0);
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free(out.ptr);
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free(dgst.ptr);
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}
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static void
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rfc1951_reinflate(void)
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{
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fido_blob_t in, out;
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memset(&in, 0, sizeof(in));
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memset(&out, 0, sizeof(out));
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in.ptr = random_words;
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in.len = sizeof(random_words);
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assert(fido_compress(&out, &in) == FIDO_OK);
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in.ptr = out.ptr;
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in.len = out.len;
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assert(fido_uncompress(&out, &in, sizeof(random_words)) == FIDO_OK);
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assert(out.len == sizeof(random_words));
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assert(memcmp(out.ptr, random_words, out.len) == 0);
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free(in.ptr);
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free(out.ptr);
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}
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int
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main(void)
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{
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fido_init(0);
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rfc1950_inflate();
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rfc1951_inflate();
|
|
rfc1951_reinflate();
|
|
|
|
exit(0);
|
|
}
|