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- /**
- * Internal Merkle-Damgard hash utils.
- * @module
- */
- import { type Input, Hash } from './utils.ts';
- /** Polyfill for Safari 14. https://caniuse.com/mdn-javascript_builtins_dataview_setbiguint64 */
- export declare function setBigUint64(view: DataView, byteOffset: number, value: bigint, isLE: boolean): void;
- /** Choice: a ? b : c */
- export declare function Chi(a: number, b: number, c: number): number;
- /** Majority function, true if any two inputs is true. */
- export declare function Maj(a: number, b: number, c: number): number;
- /**
- * Merkle-Damgard hash construction base class.
- * Could be used to create MD5, RIPEMD, SHA1, SHA2.
- */
- export declare abstract class HashMD<T extends HashMD<T>> extends Hash<T> {
- protected abstract process(buf: DataView, offset: number): void;
- protected abstract get(): number[];
- protected abstract set(...args: number[]): void;
- abstract destroy(): void;
- protected abstract roundClean(): void;
- readonly blockLen: number;
- readonly outputLen: number;
- readonly padOffset: number;
- readonly isLE: boolean;
- protected buffer: Uint8Array;
- protected view: DataView;
- protected finished: boolean;
- protected length: number;
- protected pos: number;
- protected destroyed: boolean;
- constructor(blockLen: number, outputLen: number, padOffset: number, isLE: boolean);
- update(data: Input): this;
- digestInto(out: Uint8Array): void;
- digest(): Uint8Array;
- _cloneInto(to?: T): T;
- clone(): T;
- }
- /**
- * Initial SHA-2 state: fractional parts of square roots of first 16 primes 2..53.
- * Check out `test/misc/sha2-gen-iv.js` for recomputation guide.
- */
- /** Initial SHA256 state. Bits 0..32 of frac part of sqrt of primes 2..19 */
- export declare const SHA256_IV: Uint32Array;
- /** Initial SHA224 state. Bits 32..64 of frac part of sqrt of primes 23..53 */
- export declare const SHA224_IV: Uint32Array;
- /** Initial SHA384 state. Bits 0..64 of frac part of sqrt of primes 23..53 */
- export declare const SHA384_IV: Uint32Array;
- /** Initial SHA512 state. Bits 0..64 of frac part of sqrt of primes 2..19 */
- export declare const SHA512_IV: Uint32Array;
- //# sourceMappingURL=_md.d.ts.map
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