1 files changed, 69 insertions, 0 deletions

diff --git a/src/fido/err.h b/src/fido/err.h
new file mode 100644
index 0000000..11f52bc
--- /dev/null
+++ b/src/fido/err.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2018 Yubico AB. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#ifndef _FIDO_ERR_H
+#define _FIDO_ERR_H
+
+#define FIDO_ERR_SUCCESS                0x00
+#define FIDO_ERR_INVALID_COMMAND        0x01
+#define FIDO_ERR_INVALID_PARAMETER      0x02
+#define FIDO_ERR_INVALID_LENGTH         0x03
+#define FIDO_ERR_INVALID_SEQ            0x04
+#define FIDO_ERR_TIMEOUT                0x05
+#define FIDO_ERR_CHANNEL_BUSY           0x06
+#define FIDO_ERR_LOCK_REQUIRED          0x0a
+#define FIDO_ERR_INVALID_CHANNEL        0x0b
+#define FIDO_ERR_CBOR_UNEXPECTED_TYPE   0x11
+#define FIDO_ERR_INVALID_CBOR           0x12
+#define FIDO_ERR_MISSING_PARAMETER      0x14
+#define FIDO_ERR_LIMIT_EXCEEDED         0x15
+#define FIDO_ERR_UNSUPPORTED_EXTENSION  0x16
+#define FIDO_ERR_CREDENTIAL_EXCLUDED    0x19
+#define FIDO_ERR_PROCESSING             0x21
+#define FIDO_ERR_INVALID_CREDENTIAL     0x22
+#define FIDO_ERR_USER_ACTION_PENDING    0x23
+#define FIDO_ERR_OPERATION_PENDING      0x24
+#define FIDO_ERR_NO_OPERATIONS          0x25
+#define FIDO_ERR_UNSUPPORTED_ALGORITHM  0x26
+#define FIDO_ERR_OPERATION_DENIED       0x27
+#define FIDO_ERR_KEY_STORE_FULL         0x28
+#define FIDO_ERR_NOT_BUSY               0x29
+#define FIDO_ERR_NO_OPERATION_PENDING   0x2a
+#define FIDO_ERR_UNSUPPORTED_OPTION     0x2b
+#define FIDO_ERR_INVALID_OPTION         0x2c
+#define FIDO_ERR_KEEPALIVE_CANCEL       0x2d
+#define FIDO_ERR_NO_CREDENTIALS         0x2e
+#define FIDO_ERR_USER_ACTION_TIMEOUT    0x2f
+#define FIDO_ERR_NOT_ALLOWED            0x30
+#define FIDO_ERR_PIN_INVALID            0x31
+#define FIDO_ERR_PIN_BLOCKED            0x32
+#define FIDO_ERR_PIN_AUTH_INVALID       0x33
+#define FIDO_ERR_PIN_AUTH_BLOCKED       0x34
+#define FIDO_ERR_PIN_NOT_SET            0x35
+#define FIDO_ERR_PIN_REQUIRED           0x36
+#define FIDO_ERR_PIN_POLICY_VIOLATION   0x37
+#define FIDO_ERR_PIN_TOKEN_EXPIRED      0x38
+#define FIDO_ERR_REQUEST_TOO_LARGE      0x39
+#define FIDO_ERR_ACTION_TIMEOUT         0x3a
+#define FIDO_ERR_UP_REQUIRED            0x3b
+#define FIDO_ERR_ERR_OTHER              0x7f
+#define FIDO_ERR_SPEC_LAST              0xdf
+
+/* defined internally */
+#define FIDO_OK                         FIDO_ERR_SUCCESS
+#define FIDO_ERR_TX                     -1
+#define FIDO_ERR_RX                     -2
+#define FIDO_ERR_RX_NOT_CBOR            -3
+#define FIDO_ERR_RX_INVALID_CBOR        -4
+#define FIDO_ERR_INVALID_PARAM          -5
+#define FIDO_ERR_INVALID_SIG            -6
+#define FIDO_ERR_INVALID_ARGUMENT       -7
+#define FIDO_ERR_USER_PRESENCE_REQUIRED -8
+#define FIDO_ERR_INTERNAL               -9
+
+const char *fido_strerr(int);
+
+#endif /* _FIDO_ERR_H */