import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.index.query.functionscore.FunctionScoreQueryBuilder.FilterFunctionBuilder;
import org.opensearch.index.query.functionscore.ScoreFunctionBuilder;
import org.opensearch.index.query.functionscore.ScoreFunctionBuilders;

import jakarta.annotation.PostConstruct;

/**
 * KeyMatchHelper is a helper class for KeyMatch feature.

import org.opensearch.index.query.BoolQueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.index.query.functionscore.FunctionScoreQueryBuilder;
import org.opensearch.index.query.functionscore.ScoreFunctionBuilders;
import org.opensearch.search.sort.SortBuilders;

import jakarta.annotation.PostConstruct;

/**
 * Helper class for managing the suggest feature.

supported(P-256, P-384, P-521). // Then, based on the curve name, a function code and a block size will be assigned. // If KDSA instruction is not available or if the curve is not supported, canUseKDSA // will set ok to false. func canUseKDSA(c curveID) (functionCode uint64, blockSize int, ok bool) { if !supportsKDSA { return 0, 0, false } switch c { case p256: return 1, 32, true case p384: return 2, 48, true case p521: // Note that the block size doesn't match the field size for P-521. return 3, 80, true }...