Vlad Durnea
cffdf8af86
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29 lines
1.2 KiB
TypeScript
29 lines
1.2 KiB
TypeScript
import { type CHash, type KDFInput } from './utils.ts';
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/**
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* PBKDF2 options:
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* * c: iterations, should probably be higher than 100_000
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* * dkLen: desired length of derived key in bytes
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* * asyncTick: max time in ms for which async function can block execution
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*/
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export type Pbkdf2Opt = {
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c: number;
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dkLen?: number;
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asyncTick?: number;
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};
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/**
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* PBKDF2-HMAC: RFC 2898 key derivation function
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* @param hash - hash function that would be used e.g. sha256
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* @param password - password from which a derived key is generated
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* @param salt - cryptographic salt
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* @param opts - {c, dkLen} where c is work factor and dkLen is output message size
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* @example
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* const key = pbkdf2(sha256, 'password', 'salt', { dkLen: 32, c: Math.pow(2, 18) });
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*/
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export declare function pbkdf2(hash: CHash, password: KDFInput, salt: KDFInput, opts: Pbkdf2Opt): Uint8Array;
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/**
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* PBKDF2-HMAC: RFC 2898 key derivation function. Async version.
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* @example
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* await pbkdf2Async(sha256, 'password', 'salt', { dkLen: 32, c: 500_000 });
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*/
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export declare function pbkdf2Async(hash: CHash, password: KDFInput, salt: KDFInput, opts: Pbkdf2Opt): Promise<Uint8Array>;
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//# sourceMappingURL=pbkdf2.d.ts.map
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