FM / ciphers

/opt/canhelp/node_modules/@noble/ciphers/

/opt/canhelp/node_modules/@noble/ciphers

Name	Size	Mode	Actions
src/	-	0755	rm
aes.d.ts	8307	0644	edit dl rm
aes.d.ts.map	4772	0644	edit dl rm
aes.js	50350	0644	edit dl rm
aes.js.map	54638	0644	edit dl rm
chacha.d.ts	3296	0644	edit dl rm
chacha.d.ts.map	943	0644	edit dl rm
chacha.js	14213	0644	edit dl rm
chacha.js.map	18406	0644	edit dl rm
ff1.d.ts	420	0644	edit dl rm
ff1.d.ts.map	452	0644	edit dl rm
ff1.js	6172	0644	edit dl rm
ff1.js.map	7851	0644	edit dl rm
index.d.ts	46	0644	edit dl rm
index.d.ts.map	101	0644	edit dl rm
index.js	1102	0644	edit dl rm
index.js.map	173	0644	edit dl rm
LICENSE	1161	0644	edit dl rm
package.json	2170	0644	edit dl rm
README.md	26826	0644	edit dl rm
salsa.d.ts	1327	0644	edit dl rm
salsa.d.ts.map	679	0644	edit dl rm
salsa.js	11271	0644	edit dl rm
salsa.js.map	13769	0644	edit dl rm
utils.d.ts	8116	0644	edit dl rm
utils.d.ts.map	5024	0644	edit dl rm
utils.js	13458	0644	edit dl rm
utils.js.map	11582	0644	edit dl rm
webcrypto.d.ts	1096	0644	edit dl rm
webcrypto.d.ts.map	935	0644	edit dl rm
webcrypto.js	3917	0644	edit dl rm
webcrypto.js.map	3333	0644	edit dl rm
_arx.d.ts	3417	0644	edit dl rm
_arx.d.ts.map	1653	0644	edit dl rm
_arx.js	9728	0644	edit dl rm
_arx.js.map	9097	0644	edit dl rm
_poly1305.d.ts	1947	0644	edit dl rm
_poly1305.d.ts.map	997	0644	edit dl rm
_poly1305.js	12035	0644	edit dl rm
_poly1305.js.map	17809	0644	edit dl rm
_polyval.d.ts	2035	0644	edit dl rm
_polyval.d.ts.map	1608	0644	edit dl rm
_polyval.js	7922	0644	edit dl rm
_polyval.js.map	10164	0644	edit dl rm

Edit: /opt/canhelp/node_modules/@noble/ciphers/utils.d.ts (8116B)

/**
 * Utilities for hex, bytes, CSPRNG.
 * @module
 */
/*! noble-ciphers - MIT License (c) 2023 Paul Miller (paulmillr.com) */
/** Checks if something is Uint8Array. Be careful: nodejs Buffer will return true. */
export declare function isBytes(a: unknown): a is Uint8Array;
/** Asserts something is boolean. */
export declare function abool(b: boolean): void;
/** Asserts something is positive integer. */
export declare function anumber(n: number): void;
/** Asserts something is Uint8Array. */
export declare function abytes(value: Uint8Array, length?: number, title?: string): Uint8Array;
/** Asserts a hash instance has not been destroyed / finished */
export declare function aexists(instance: any, checkFinished?: boolean): void;
/** Asserts output is properly-sized byte array */
export declare function aoutput(out: any, instance: any): void;
export type IHash = {
    (data: string | Uint8Array): Uint8Array;
    blockLen: number;
    outputLen: number;
    create: any;
};
/** Generic type encompassing 8/16/32-byte arrays - but not 64-byte. */
export type TypedArray = Int8Array | Uint8ClampedArray | Uint8Array | Uint16Array | Int16Array | Uint32Array | Int32Array;
/** Cast u8 / u16 / u32 to u8. */
export declare function u8(arr: TypedArray): Uint8Array;
/** Cast u8 / u16 / u32 to u32. */
export declare function u32(arr: TypedArray): Uint32Array;
/** Zeroize a byte array. Warning: JS provides no guarantees. */
export declare function clean(...arrays: TypedArray[]): void;
/** Create DataView of an array for easy byte-level manipulation. */
export declare function createView(arr: TypedArray): DataView;
/** Is current platform little-endian? Most are. Big-Endian platform: IBM */
export declare const isLE: boolean;
/**
 * Convert byte array to hex string. Uses built-in function, when available.
 * @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'
 */
export declare function bytesToHex(bytes: Uint8Array): string;
/**
 * Convert hex string to byte array. Uses built-in function, when available.
 * @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])
 */
export declare function hexToBytes(hex: string): Uint8Array;
export declare function hexToNumber(hex: string): bigint;
export declare function bytesToNumberBE(bytes: Uint8Array): bigint;
export declare function numberToBytesBE(n: number | bigint, len: number): Uint8Array;
/**
 * Converts string to bytes using UTF8 encoding.
 * @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])
 */
export declare function utf8ToBytes(str: string): Uint8Array;
/**
 * Converts bytes to string using UTF8 encoding.
 * @example bytesToUtf8(new Uint8Array([97, 98, 99])) // 'abc'
 */
export declare function bytesToUtf8(bytes: Uint8Array): string;
/**
 * Checks if two U8A use same underlying buffer and overlaps.
 * This is invalid and can corrupt data.
 */
export declare function overlapBytes(a: Uint8Array, b: Uint8Array): boolean;
/**
 * If input and output overlap and input starts before output, we will overwrite end of input before
 * we start processing it, so this is not supported for most ciphers (except chacha/salse, which designed with this)
 */
export declare function complexOverlapBytes(input: Uint8Array, output: Uint8Array): void;
/**
 * Copies several Uint8Arrays into one.
 */
export declare function concatBytes(...arrays: Uint8Array[]): Uint8Array;
type EmptyObj = {};
export declare function checkOpts<T1 extends EmptyObj, T2 extends EmptyObj>(defaults: T1, opts: T2): T1 & T2;
/** Compares 2 uint8array-s in kinda constant time. */
export declare function equalBytes(a: Uint8Array, b: Uint8Array): boolean;
export interface IHash2 {
    blockLen: number;
    outputLen: number;
    update(buf: string | Uint8Array): this;
    digestInto(buf: Uint8Array): void;
    digest(): Uint8Array;
    /**
     * Resets internal state. Makes Hash instance unusable.
     * Reset is impossible for keyed hashes if key is consumed into state. If digest is not consumed
     * by user, they will need to manually call `destroy()` when zeroing is necessary.
     */
    destroy(): void;
}
/** Sync cipher: takes byte array and returns byte array. */
export type Cipher = {
    encrypt(plaintext: Uint8Array): Uint8Array;
    decrypt(ciphertext: Uint8Array): Uint8Array;
};
/** Async cipher e.g. from built-in WebCrypto. */
export type AsyncCipher = {
    encrypt(plaintext: Uint8Array): Promise<Uint8Array>;
    decrypt(ciphertext: Uint8Array): Promise<Uint8Array>;
};
/** Cipher with `output` argument which can optimize by doing 1 less allocation. */
export type CipherWithOutput = Cipher & {
    encrypt(plaintext: Uint8Array, output?: Uint8Array): Uint8Array;
    decrypt(ciphertext: Uint8Array, output?: Uint8Array): Uint8Array;
};
/**
 * Params are outside of return type, so it is accessible before calling constructor.
 * If function support multiple nonceLength's, we return the best one.
 */
export type CipherParams = {
    blockSize: number;
    nonceLength?: number;
    tagLength?: number;
    varSizeNonce?: boolean;
};
/** ARX cipher, like salsa or chacha. */
export type ARXCipher = ((key: Uint8Array, nonce: Uint8Array, AAD?: Uint8Array) => CipherWithOutput) & {
    blockSize: number;
    nonceLength: number;
    tagLength: number;
};
export type CipherCons<T extends any[]> = (key: Uint8Array, ...args: T) => Cipher;
/**
 * Wraps a cipher: validates args, ensures encrypt() can only be called once.
 * @__NO_SIDE_EFFECTS__
 */
export declare const wrapCipher: <C extends CipherCons<any>, P extends CipherParams>(params: P, constructor: C) => C & P;
/** Represents salsa / chacha stream. */
export type XorStream = (key: Uint8Array, nonce: Uint8Array, data: Uint8Array, output?: Uint8Array, counter?: number) => Uint8Array;
/**
 * By default, returns u8a of length.
 * When out is available, it checks it for validity and uses it.
 */
export declare function getOutput(expectedLength: number, out?: Uint8Array, onlyAligned?: boolean): Uint8Array;
export declare function u64Lengths(dataLength: number, aadLength: number, isLE: boolean): Uint8Array;
export declare function isAligned32(bytes: Uint8Array): boolean;
export declare function copyBytes(bytes: Uint8Array): Uint8Array;
/** Cryptographically secure PRNG. Uses internal OS-level `crypto.getRandomValues`. */
export declare function randomBytes(bytesLength?: number): Uint8Array;
/**
 * The pseudorandom number generator doesn't wipe current state:
 * instead, it generates new one based on previous state + entropy.
 * Not reseed/rekey, since AES CTR DRBG does rekey on each randomBytes,
 * which is in fact `reseed`, since it changes counter too.
 */
export interface PRG {
    addEntropy(seed: Uint8Array): void;
    randomBytes(length: number): Uint8Array;
    clean(): void;
}
type RemoveNonceInner<T extends any[], Ret> = ((...args: T) => Ret) extends (arg0: any, arg1: any, ...rest: infer R) => any ? (key: Uint8Array, ...args: R) => Ret : never;
export type RemoveNonce<T extends (...args: any) => any> = RemoveNonceInner<Parameters<T>, ReturnType<T>>;
export type CipherWithNonce = ((key: Uint8Array, nonce: Uint8Array, ...args: any[]) => Cipher | AsyncCipher) & {
    nonceLength: number;
};
/**
 * Uses CSPRG for nonce, nonce injected in ciphertext.
 * For `encrypt`, a `nonceBytes`-length buffer is fetched from CSPRNG and
 * prepended to encrypted ciphertext. For `decrypt`, first `nonceBytes` of ciphertext
 * are treated as nonce.
 *
 * NOTE: Under the same key, using random nonces (e.g. `managedNonce`) with AES-GCM and ChaCha
 * should be limited to `2**23` (8M) messages to get a collision chance of `2**-50`. Stretching to  * `2**32` (4B) messages, chance would become `2**-33` - still negligible, but creeping up.
 * @example
 * const gcm = managedNonce(aes.gcm);
 * const ciphr = gcm(key).encrypt(data);
 * const plain = gcm(key).decrypt(ciph);
 */
export declare function managedNonce<T extends CipherWithNonce>(fn: T, randomBytes_?: typeof randomBytes): RemoveNonce<T>;
export type Uint8ArrayBuffer = ReturnType<typeof Uint8Array.of>;
export {};
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