1 /* 2 * Copyright (c) 2018 Yubico AB. All rights reserved. 3 * Use of this source code is governed by a BSD-style 4 * license that can be found in the LICENSE file. 5 */ 6 7 #ifndef _FIDO_PARAM_H 8 #define _FIDO_PARAM_H 9 10 /* Authentication data flags. */ 11 #define CTAP_AUTHDATA_USER_PRESENT 0x01 12 #define CTAP_AUTHDATA_USER_VERIFIED 0x04 13 #define CTAP_AUTHDATA_ATT_CRED 0x40 14 #define CTAP_AUTHDATA_EXT_DATA 0x80 15 16 /* CTAPHID command opcodes. */ 17 #define CTAP_CMD_PING 0x01 18 #define CTAP_CMD_MSG 0x03 19 #define CTAP_CMD_LOCK 0x04 20 #define CTAP_CMD_INIT 0x06 21 #define CTAP_CMD_WINK 0x08 22 #define CTAP_CMD_CBOR 0x10 23 #define CTAP_CMD_CANCEL 0x11 24 #define CTAP_KEEPALIVE 0x3b 25 #define CTAP_FRAME_INIT 0x80 26 27 /* CTAPHID CBOR command opcodes. */ 28 #define CTAP_CBOR_MAKECRED 0x01 29 #define CTAP_CBOR_ASSERT 0x02 30 #define CTAP_CBOR_GETINFO 0x04 31 #define CTAP_CBOR_CLIENT_PIN 0x06 32 #define CTAP_CBOR_RESET 0x07 33 #define CTAP_CBOR_NEXT_ASSERT 0x08 34 #define CTAP_CBOR_LARGEBLOB 0x0c 35 #define CTAP_CBOR_CONFIG 0x0d 36 #define CTAP_CBOR_BIO_ENROLL_PRE 0x40 37 #define CTAP_CBOR_CRED_MGMT_PRE 0x41 38 39 /* Supported CTAP PIN/UV Auth Protocols. */ 40 #define CTAP_PIN_PROTOCOL1 1 41 #define CTAP_PIN_PROTOCOL2 2 42 43 /* U2F command opcodes. */ 44 #define U2F_CMD_REGISTER 0x01 45 #define U2F_CMD_AUTH 0x02 46 47 /* U2F command flags. */ 48 #define U2F_AUTH_SIGN 0x03 49 #define U2F_AUTH_CHECK 0x07 50 51 /* ISO7816-4 status words. */ 52 #define SW1_MORE_DATA 0x61 53 #define SW_CONDITIONS_NOT_SATISFIED 0x6985 54 #define SW_WRONG_DATA 0x6a80 55 #define SW_NO_ERROR 0x9000 56 57 /* HID Broadcast channel ID. */ 58 #define CTAP_CID_BROADCAST 0xffffffff 59 60 #define CTAP_INIT_HEADER_LEN 7 61 #define CTAP_CONT_HEADER_LEN 5 62 63 /* Maximum length of a CTAP HID report in bytes. */ 64 #define CTAP_MAX_REPORT_LEN 64 65 66 /* Minimum length of a CTAP HID report in bytes. */ 67 #define CTAP_MIN_REPORT_LEN (CTAP_INIT_HEADER_LEN + 1) 68 69 /* Randomness device on UNIX-like platforms. */ 70 #ifndef FIDO_RANDOM_DEV 71 #define FIDO_RANDOM_DEV "/dev/urandom" 72 #endif 73 74 /* Maximum message size in bytes. */ 75 #ifndef FIDO_MAXMSG 76 #define FIDO_MAXMSG 2048 77 #endif 78 79 /* CTAP capability bits. */ 80 #define FIDO_CAP_WINK 0x01 /* if set, device supports CTAP_CMD_WINK */ 81 #define FIDO_CAP_CBOR 0x04 /* if set, device supports CTAP_CMD_CBOR */ 82 #define FIDO_CAP_NMSG 0x08 /* if set, device doesn't support CTAP_CMD_MSG */ 83 84 /* Supported COSE algorithms. */ 85 #define COSE_ES256 -7 86 #define COSE_EDDSA -8 87 #define COSE_ECDH_ES256 -25 88 #define COSE_RS256 -257 89 90 /* Supported COSE types. */ 91 #define COSE_KTY_OKP 1 92 #define COSE_KTY_EC2 2 93 #define COSE_KTY_RSA 3 94 95 /* Supported curves. */ 96 #define COSE_P256 1 97 #define COSE_ED25519 6 98 99 /* Supported extensions. */ 100 #define FIDO_EXT_HMAC_SECRET 0x01 101 #define FIDO_EXT_CRED_PROTECT 0x02 102 #define FIDO_EXT_LARGEBLOB_KEY 0x04 103 #define FIDO_EXT_CRED_BLOB 0x08 104 105 /* Supported credential protection policies. */ 106 #define FIDO_CRED_PROT_UV_OPTIONAL 0x01 107 #define FIDO_CRED_PROT_UV_OPTIONAL_WITH_ID 0x02 108 #define FIDO_CRED_PROT_UV_REQUIRED 0x03 109 110 #ifdef _FIDO_INTERNAL 111 #define FIDO_EXT_ASSERT_MASK (FIDO_EXT_HMAC_SECRET|FIDO_EXT_LARGEBLOB_KEY| \ 112 FIDO_EXT_CRED_BLOB) 113 #define FIDO_EXT_CRED_MASK (FIDO_EXT_HMAC_SECRET|FIDO_EXT_CRED_PROTECT| \ 114 FIDO_EXT_LARGEBLOB_KEY|FIDO_EXT_CRED_BLOB) 115 #endif /* _FIDO_INTERNAL */ 116 117 #endif /* !_FIDO_PARAM_H */ 118