Module dpop 

DPoP (Demonstrating Proof of Possession) implementation for OAuth 2.0. DPoP (Demonstration of Proof-of-Possession) implementation.

RFC 9449 compliant DPoP token generation with automatic retry middleware for nonce challenges and ES256 signature support.

Structs

DpopRetry

Retry middleware for handling DPoP nonce challenges in HTTP requests.

DpopValidationConfig

Configuration for DPoP JWT validation.

Functions

auth_dpop

Creates a DPoP proof token for OAuth authorization requests.

extract_jwk_thumbprint

Extracts the JWK thumbprint from a DPoP JWT.

is_dpop_error

Parses the value of the “WWW-Authenticate” header and returns true if the inner “error” field is either “invalid_dpop_proof” or “use_dpop_nonce”.

request_dpop

Creates a DPoP proof token for OAuth resource requests.

validate_dpop_jwt

Validates a DPoP JWT and returns the JWK thumbprint if validation succeeds.