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QuestDB is high performance SQL time series database

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package io.questdb.cutlass.auth;

public interface ChallengeResponseMatcher {

    /**
     * Verify a signature of a challenge. The signature is expected to be encoded in base64. The challenge is taken as is.
     * 
     * This also returns false if user does not have an active JWK token or when username is null or empty.
     *
     * @param username           user name
     * @param challengePtr       pointer to challenge
     * @param challengeLen       length of challenge
     * @param base64SignaturePtr pointer to base64 encoded signature
     * @param base64SignatureLen length of base64 encoded signature
     * @return true if signature matches
     */
    boolean verifyJwk(CharSequence username, long challengePtr, int challengeLen, long base64SignaturePtr, int base64SignatureLen);
}