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docs: adds an expires field to the bearer token response #676

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9a19a1a
docs: adds an expires field to the bearer token response
achingbrain Apr 30, 2025
2f0e73c
chore: remove GitHub automated edit
achingbrain Apr 30, 2025
01a8fe1
chore: switch to RFC3339
achingbrain May 1, 2025
3605fcb
chore: formatting
achingbrain May 1, 2025
c7b4a7b
docs: update example
achingbrain May 16, 2025
a31f642
chore: update revision
achingbrain May 28, 2025
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22 changes: 22 additions & 0 deletions http/peer-id-auth.md
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Expand Up @@ -172,6 +172,17 @@ protocol operates as follows:
Authentication-Info: libp2p-PeerID sig="<base64-signature-bytes>" bearer="<base64-encoded-opaque-blob>"
```

The server MAY include an `expires` field which contains the expiry time of
the bearer token in [RFC 3339](https://www.rfc-editor.org/rfc/rfc3339)
format:

```
Authentication-Info: libp2p-PeerID sig="<base64-signature-bytes>" bearer="<base64-encoded-opaque-blob>" expires="<RFC-3339-formatted-date-string>"
```

Note that the `expires` field is only advisory, the server may expire the
token at any time.

The `sig` param represents a signature over the parameters:

- `challenge-server`
Expand Down Expand Up @@ -254,6 +265,17 @@ The client initiated handshake is as follows
- The client's Peer ID.
- The `hostname` parameter.
- The token creation date (to allow tokens to expire).

The server MAY include an `expires` field which contains the expiry time of
the bearer token in [RFC 3339](https://www.rfc-editor.org/rfc/rfc3339)
format:

```
Authentication-Info: libp2p-PeerID bearer="<base64-encoded-opaque-blob>" expires="<RFC-3339-formatted-date-string>"
```

Note that the `expires` field is only advisory, the server may expire the
token at any time.

5. The client SHOULD send the `bearer` token for future Peer ID authenticated
requests.
Expand Down