1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
import { isValidDomain } from './isValidDomain';
import { WebAuthnError } from './webAuthnError';
/**
* Attempt to intuit _why_ an error was raised after calling `navigator.credentials.get()`
*/
export function identifyAuthenticationError({
error,
options,
}: {
error: Error;
options: CredentialRequestOptions;
}): WebAuthnError | Error {
const { publicKey } = options;
if (!publicKey) {
throw Error('options was missing required publicKey property');
}
if (error.name === 'AbortError') {
if (options.signal instanceof AbortSignal) {
// https://www.w3.org/TR/webauthn-2/#sctn-createCredential (Step 16)
return new WebAuthnError({
message: 'Authentication ceremony was sent an abort signal',
code: 'ERROR_CEREMONY_ABORTED',
cause: error,
});
}
} else if (error.name === 'NotAllowedError') {
/**
* Pass the error directly through. Platforms are overloading this error beyond what the spec
* defines and we don't want to overwrite potentially useful error messages.
*/
return new WebAuthnError({
message: error.message,
code: 'ERROR_PASSTHROUGH_SEE_CAUSE_PROPERTY',
cause: error,
});
} else if (error.name === 'SecurityError') {
const effectiveDomain = window.location.hostname;
if (!isValidDomain(effectiveDomain)) {
// https://www.w3.org/TR/webauthn-2/#sctn-discover-from-external-source (Step 5)
return new WebAuthnError({
message: `${window.location.hostname} is an invalid domain`,
code: 'ERROR_INVALID_DOMAIN',
cause: error,
});
} else if (publicKey.rpId !== effectiveDomain) {
// https://www.w3.org/TR/webauthn-2/#sctn-discover-from-external-source (Step 6)
return new WebAuthnError({
message: `The RP ID "${publicKey.rpId}" is invalid for this domain`,
code: 'ERROR_INVALID_RP_ID',
cause: error,
});
}
} else if (error.name === 'UnknownError') {
// https://www.w3.org/TR/webauthn-2/#sctn-op-get-assertion (Step 1)
// https://www.w3.org/TR/webauthn-2/#sctn-op-get-assertion (Step 12)
return new WebAuthnError({
message:
'The authenticator was unable to process the specified options, or could not create a new assertion signature',
code: 'ERROR_AUTHENTICATOR_GENERAL_ERROR',
cause: error,
});
}
return error;
}
|
