@aptos-labs/ts-sdk/dist/core/crypto/anyKeyRegistry.js

Aptos TypeScript SDK

// Copyright © Aptos Foundation
// SPDX-License-Identifier: Apache-2.0
const publicKeyDeserializers = new Map();
const signatureDeserializers = new Map();
const publicKeyVariantDetectors = [];
const signatureVariantDetectors = [];
/**
 * Register a deserializer for a public key variant.
 * Called by modules that define new AnyPublicKey variants (e.g., keyless).
 */
export function registerPublicKeyVariant(variant, deserializer, detector) {
    publicKeyDeserializers.set(variant, deserializer);
    publicKeyVariantDetectors.push(detector);
}
/**
 * Register a deserializer for a signature variant.
 * Called by modules that define new AnySignature variants (e.g., keyless).
 */
export function registerSignatureVariant(variant, deserializer, detector) {
    signatureDeserializers.set(variant, deserializer);
    signatureVariantDetectors.push(detector);
}
/**
 * Look up a registered public key deserializer by variant index.
 */
export function getPublicKeyDeserializer(variant) {
    return publicKeyDeserializers.get(variant);
}
/**
 * Look up a registered signature deserializer by variant index.
 */
export function getSignatureDeserializer(variant) {
    return signatureDeserializers.get(variant);
}
/**
 * Detect the variant for a public key using registered detectors.
 * Returns the variant number, or undefined if no detector matches.
 */
export function detectPublicKeyVariant(key) {
    for (const detector of publicKeyVariantDetectors) {
        const variant = detector(key);
        if (variant !== undefined)
            return variant;
    }
    return undefined;
}
/**
 * Detect the variant for a signature using registered detectors.
 * Returns the variant number, or undefined if no detector matches.
 */
export function detectSignatureVariant(sig) {
    for (const detector of signatureVariantDetectors) {
        const variant = detector(sig);
        if (variant !== undefined)
            return variant;
    }
    return undefined;
}
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