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48 lines
2.1 KiB
TypeScript
48 lines
2.1 KiB
TypeScript
/**
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* Delegation-specific cryptographic utilities
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* Handles all cryptographic operations: key generation, signing, verification
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*/
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export declare class DelegationCrypto {
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/**
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* Create a standardized delegation authorization message
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* @param browserPublicKey - The browser public key being authorized
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* @param walletAddress - The wallet address doing the authorization
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* @param expiryTimestamp - When the delegation expires
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* @param nonce - Unique nonce for replay protection
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* @returns string - The authorization message to be signed
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*/
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static createAuthMessage(browserPublicKey: string, walletAddress: string, expiryTimestamp: number, nonce: string): string;
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/**
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* Verify a wallet signature using WalletManager
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* @param authMessage - The message that was signed
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* @param walletSignature - The signature to verify
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* @param walletAddress - The wallet address that signed
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* @param walletType - The type of wallet
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* @returns Promise<boolean> - True if signature is valid
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*/
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static verifyWalletSignature(authMessage: string, walletSignature: string, walletAddress: string, walletType: 'bitcoin' | 'ethereum'): Promise<boolean>;
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/**
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* Generate a new browser-based keypair for signing messages
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* @returns Object with public and private keys in hex format
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*/
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static generateKeypair(): {
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publicKey: string;
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privateKey: string;
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};
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/**
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* Sign a raw string message using a private key
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* @param message - The message to sign
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* @param privateKeyHex - The private key in hex format
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* @returns The signature in hex format or null if signing fails
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*/
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static signRaw(message: string, privateKeyHex: string): string | null;
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/**
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* Verify a signature made with a public key
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* @param message - The original message
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* @param signature - The signature to verify in hex format
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* @param publicKey - The public key in hex format
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* @returns True if signature is valid
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*/
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static verifyRaw(message: string, signature: string, publicKey: string): boolean;
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}
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//# sourceMappingURL=crypto.d.ts.map
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