oauth/io.github.kikin81.atproto.oauth/DpopSigner/Companion/jwkThumbprint

jwkThumbprint

fun jwkThumbprint(publicKey: ECPublicKey): String

Computes a JWK Thumbprint (RFC 7638) for the signer's public key. Used by the authorization server to bind the DPoP key to the access token. The thumbprint is SHA-256 of the canonical JWK representation with only the required members, sorted lexically.