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| -rw-r--r-- | src/fido/param.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/fido/param.h b/src/fido/param.h new file mode 100644 index 0000000..511370b --- /dev/null +++ b/src/fido/param.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2018-2022 Yubico AB. All rights reserved. + * SPDX-License-Identifier: BSD-2-Clause + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _FIDO_PARAM_H +#define _FIDO_PARAM_H + +/* Authentication data flags. */ +#define CTAP_AUTHDATA_USER_PRESENT 0x01 +#define CTAP_AUTHDATA_USER_VERIFIED 0x04 +#define CTAP_AUTHDATA_ATT_CRED 0x40 +#define CTAP_AUTHDATA_EXT_DATA 0x80 + +/* CTAPHID command opcodes. */ +#define CTAP_CMD_PING 0x01 +#define CTAP_CMD_MSG 0x03 +#define CTAP_CMD_LOCK 0x04 +#define CTAP_CMD_INIT 0x06 +#define CTAP_CMD_WINK 0x08 +#define CTAP_CMD_CBOR 0x10 +#define CTAP_CMD_CANCEL 0x11 +#define CTAP_KEEPALIVE 0x3b +#define CTAP_FRAME_INIT 0x80 + +/* CTAPHID CBOR command opcodes. */ +#define CTAP_CBOR_MAKECRED 0x01 +#define CTAP_CBOR_ASSERT 0x02 +#define CTAP_CBOR_GETINFO 0x04 +#define CTAP_CBOR_CLIENT_PIN 0x06 +#define CTAP_CBOR_RESET 0x07 +#define CTAP_CBOR_NEXT_ASSERT 0x08 +#define CTAP_CBOR_LARGEBLOB 0x0c +#define CTAP_CBOR_CONFIG 0x0d +#define CTAP_CBOR_BIO_ENROLL_PRE 0x40 +#define CTAP_CBOR_CRED_MGMT_PRE 0x41 + +/* Supported CTAP PIN/UV Auth Protocols. */ +#define CTAP_PIN_PROTOCOL1 1 +#define CTAP_PIN_PROTOCOL2 2 + +/* U2F command opcodes. */ +#define U2F_CMD_REGISTER 0x01 +#define U2F_CMD_AUTH 0x02 + +/* U2F command flags. */ +#define U2F_AUTH_SIGN 0x03 +#define U2F_AUTH_CHECK 0x07 + +/* ISO7816-4 status words. */ +#define SW1_MORE_DATA 0x61 +#define SW_CONDITIONS_NOT_SATISFIED 0x6985 +#define SW_WRONG_DATA 0x6a80 +#define SW_NO_ERROR 0x9000 + +/* HID Broadcast channel ID. */ +#define CTAP_CID_BROADCAST 0xffffffff + +#define CTAP_INIT_HEADER_LEN 7 +#define CTAP_CONT_HEADER_LEN 5 + +/* Maximum length of a CTAP HID report in bytes. */ +#define CTAP_MAX_REPORT_LEN 64 + +/* Minimum length of a CTAP HID report in bytes. */ +#define CTAP_MIN_REPORT_LEN (CTAP_INIT_HEADER_LEN + 1) + +/* Randomness device on UNIX-like platforms. */ +#ifndef FIDO_RANDOM_DEV +#define FIDO_RANDOM_DEV "/dev/urandom" +#endif + +/* Maximum message size in bytes. */ +#ifndef FIDO_MAXMSG +#define FIDO_MAXMSG 2048 +#endif + +/* CTAP capability bits. */ +#define FIDO_CAP_WINK 0x01 /* if set, device supports CTAP_CMD_WINK */ +#define FIDO_CAP_CBOR 0x04 /* if set, device supports CTAP_CMD_CBOR */ +#define FIDO_CAP_NMSG 0x08 /* if set, device doesn't support CTAP_CMD_MSG */ + +/* Supported COSE algorithms. */ +#define COSE_UNSPEC 0 +#define COSE_ES256 -7 +#define COSE_EDDSA -8 +#define COSE_ECDH_ES256 -25 +#define COSE_ES384 -35 +#define COSE_RS256 -257 +#define COSE_RS1 -65535 + +/* Supported COSE types. */ +#define COSE_KTY_OKP 1 +#define COSE_KTY_EC2 2 +#define COSE_KTY_RSA 3 + +/* Supported curves. */ +#define COSE_P256 1 +#define COSE_P384 2 +#define COSE_ED25519 6 + +/* Supported extensions. */ +#define FIDO_EXT_HMAC_SECRET 0x01 +#define FIDO_EXT_CRED_PROTECT 0x02 +#define FIDO_EXT_LARGEBLOB_KEY 0x04 +#define FIDO_EXT_CRED_BLOB 0x08 +#define FIDO_EXT_MINPINLEN 0x10 + +/* Supported credential protection policies. */ +#define FIDO_CRED_PROT_UV_OPTIONAL 0x01 +#define FIDO_CRED_PROT_UV_OPTIONAL_WITH_ID 0x02 +#define FIDO_CRED_PROT_UV_REQUIRED 0x03 + +#ifdef _FIDO_INTERNAL +#define FIDO_EXT_ASSERT_MASK (FIDO_EXT_HMAC_SECRET|FIDO_EXT_LARGEBLOB_KEY| \ + FIDO_EXT_CRED_BLOB) +#define FIDO_EXT_CRED_MASK (FIDO_EXT_HMAC_SECRET|FIDO_EXT_CRED_PROTECT| \ + FIDO_EXT_LARGEBLOB_KEY|FIDO_EXT_CRED_BLOB| \ + FIDO_EXT_MINPINLEN) +#endif /* _FIDO_INTERNAL */ + +/* Recognised UV modes. */ +#define FIDO_UV_MODE_TUP 0x0001 /* internal test of user presence */ +#define FIDO_UV_MODE_FP 0x0002 /* internal fingerprint check */ +#define FIDO_UV_MODE_PIN 0x0004 /* internal pin check */ +#define FIDO_UV_MODE_VOICE 0x0008 /* internal voice recognition */ +#define FIDO_UV_MODE_FACE 0x0010 /* internal face recognition */ +#define FIDO_UV_MODE_LOCATION 0x0020 /* internal location check */ +#define FIDO_UV_MODE_EYE 0x0040 /* internal eyeprint check */ +#define FIDO_UV_MODE_DRAWN 0x0080 /* internal drawn pattern check */ +#define FIDO_UV_MODE_HAND 0x0100 /* internal handprint verification */ +#define FIDO_UV_MODE_NONE 0x0200 /* TUP/UV not required */ +#define FIDO_UV_MODE_ALL 0x0400 /* all supported UV modes required */ +#define FIDO_UV_MODE_EXT_PIN 0x0800 /* external pin verification */ +#define FIDO_UV_MODE_EXT_DRAWN 0x1000 /* external drawn pattern check */ + +#endif /* !_FIDO_PARAM_H */ |