/*! OpenPGP.js v6.0.0-beta.3.patch.1 - 2024-09-11 - this is LGPL licensed code, see LICENSE/our website https://openpgpjs.org/ for more information. */
const globalThis = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

import { w as wrapConstructor, g as HashMD, i as rotl, C as Chi, M as Maj, j as sha224, s as sha256, a as sha384, d as sha512, k as sha3_256, l as sha3_512 } from './sha3.mjs';

// SHA1 (RFC 3174). It was cryptographically broken: prefer newer algorithms.
// Initial state
const SHA1_IV = /* @__PURE__ */ new Uint32Array([
    0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0,
]);
// Temporary buffer, not used to store anything between runs
// Named this way because it matches specification.
const SHA1_W = /* @__PURE__ */ new Uint32Array(80);
class SHA1 extends HashMD {
    constructor() {
        super(64, 20, 8, false);
        this.A = SHA1_IV[0] | 0;
        this.B = SHA1_IV[1] | 0;
        this.C = SHA1_IV[2] | 0;
        this.D = SHA1_IV[3] | 0;
        this.E = SHA1_IV[4] | 0;
    }
    get() {
        const { A, B, C, D, E } = this;
        return [A, B, C, D, E];
    }
    set(A, B, C, D, E) {
        this.A = A | 0;
        this.B = B | 0;
        this.C = C | 0;
        this.D = D | 0;
        this.E = E | 0;
    }
    process(view, offset) {
        for (let i = 0; i < 16; i++, offset += 4)
            SHA1_W[i] = view.getUint32(offset, false);
        for (let i = 16; i < 80; i++)
            SHA1_W[i] = rotl(SHA1_W[i - 3] ^ SHA1_W[i - 8] ^ SHA1_W[i - 14] ^ SHA1_W[i - 16], 1);
        // Compression function main loop, 80 rounds
        let { A, B, C, D, E } = this;
        for (let i = 0; i < 80; i++) {
            let F, K;
            if (i < 20) {
                F = Chi(B, C, D);
                K = 0x5a827999;
            }
            else if (i < 40) {
                F = B ^ C ^ D;
                K = 0x6ed9eba1;
            }
            else if (i < 60) {
                F = Maj(B, C, D);
                K = 0x8f1bbcdc;
            }
            else {
                F = B ^ C ^ D;
                K = 0xca62c1d6;
            }
            const T = (rotl(A, 5) + F + E + K + SHA1_W[i]) | 0;
            E = D;
            D = C;
            C = rotl(B, 30);
            B = A;
            A = T;
        }
        // Add the compressed chunk to the current hash value
        A = (A + this.A) | 0;
        B = (B + this.B) | 0;
        C = (C + this.C) | 0;
        D = (D + this.D) | 0;
        E = (E + this.E) | 0;
        this.set(A, B, C, D, E);
    }
    roundClean() {
        SHA1_W.fill(0);
    }
    destroy() {
        this.set(0, 0, 0, 0, 0);
        this.buffer.fill(0);
    }
}
/**
 * SHA1 (RFC 3174) hash function.
 * It was cryptographically broken: prefer newer algorithms.
 * @param message - data that would be hashed
 */
const sha1 = /* @__PURE__ */ wrapConstructor(() => new SHA1());

// https://homes.esat.kuleuven.be/~bosselae/ripemd160.html
// https://homes.esat.kuleuven.be/~bosselae/ripemd160/pdf/AB-9601/AB-9601.pdf
const Rho = /* @__PURE__ */ new Uint8Array([7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8]);
const Id = /* @__PURE__ */ new Uint8Array(new Array(16).fill(0).map((_, i) => i));
const Pi = /* @__PURE__ */ Id.map((i) => (9 * i + 5) % 16);
let idxL = [Id];
let idxR = [Pi];
for (let i = 0; i < 4; i++)
    for (let j of [idxL, idxR])
        j.push(j[i].map((k) => Rho[k]));
const shifts = /* @__PURE__ */ [
    [11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8],
    [12, 13, 11, 15, 6, 9, 9, 7, 12, 15, 11, 13, 7, 8, 7, 7],
    [13, 15, 14, 11, 7, 7, 6, 8, 13, 14, 13, 12, 5, 5, 6, 9],
    [14, 11, 12, 14, 8, 6, 5, 5, 15, 12, 15, 14, 9, 9, 8, 6],
    [15, 12, 13, 13, 9, 5, 8, 6, 14, 11, 12, 11, 8, 6, 5, 5],
].map((i) => new Uint8Array(i));
const shiftsL = /* @__PURE__ */ idxL.map((idx, i) => idx.map((j) => shifts[i][j]));
const shiftsR = /* @__PURE__ */ idxR.map((idx, i) => idx.map((j) => shifts[i][j]));
const Kl = /* @__PURE__ */ new Uint32Array([
    0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e,
]);
const Kr = /* @__PURE__ */ new Uint32Array([
    0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000,
]);
// It's called f() in spec.
function f(group, x, y, z) {
    if (group === 0)
        return x ^ y ^ z;
    else if (group === 1)
        return (x & y) | (~x & z);
    else if (group === 2)
        return (x | ~y) ^ z;
    else if (group === 3)
        return (x & z) | (y & ~z);
    else
        return x ^ (y | ~z);
}
// Temporary buffer, not used to store anything between runs
const R_BUF = /* @__PURE__ */ new Uint32Array(16);
class RIPEMD160 extends HashMD {
    constructor() {
        super(64, 20, 8, true);
        this.h0 = 0x67452301 | 0;
        this.h1 = 0xefcdab89 | 0;
        this.h2 = 0x98badcfe | 0;
        this.h3 = 0x10325476 | 0;
        this.h4 = 0xc3d2e1f0 | 0;
    }
    get() {
        const { h0, h1, h2, h3, h4 } = this;
        return [h0, h1, h2, h3, h4];
    }
    set(h0, h1, h2, h3, h4) {
        this.h0 = h0 | 0;
        this.h1 = h1 | 0;
        this.h2 = h2 | 0;
        this.h3 = h3 | 0;
        this.h4 = h4 | 0;
    }
    process(view, offset) {
        for (let i = 0; i < 16; i++, offset += 4)
            R_BUF[i] = view.getUint32(offset, true);
        // prettier-ignore
        let al = this.h0 | 0, ar = al, bl = this.h1 | 0, br = bl, cl = this.h2 | 0, cr = cl, dl = this.h3 | 0, dr = dl, el = this.h4 | 0, er = el;
        // Instead of iterating 0 to 80, we split it into 5 groups
        // And use the groups in constants, functions, etc. Much simpler
        for (let group = 0; group < 5; group++) {
            const rGroup = 4 - group;
            const hbl = Kl[group], hbr = Kr[group]; // prettier-ignore
            const rl = idxL[group], rr = idxR[group]; // prettier-ignore
            const sl = shiftsL[group], sr = shiftsR[group]; // prettier-ignore
            for (let i = 0; i < 16; i++) {
                const tl = (rotl(al + f(group, bl, cl, dl) + R_BUF[rl[i]] + hbl, sl[i]) + el) | 0;
                al = el, el = dl, dl = rotl(cl, 10) | 0, cl = bl, bl = tl; // prettier-ignore
            }
            // 2 loops are 10% faster
            for (let i = 0; i < 16; i++) {
                const tr = (rotl(ar + f(rGroup, br, cr, dr) + R_BUF[rr[i]] + hbr, sr[i]) + er) | 0;
                ar = er, er = dr, dr = rotl(cr, 10) | 0, cr = br, br = tr; // prettier-ignore
            }
        }
        // Add the compressed chunk to the current hash value
        this.set((this.h1 + cl + dr) | 0, (this.h2 + dl + er) | 0, (this.h3 + el + ar) | 0, (this.h4 + al + br) | 0, (this.h0 + bl + cr) | 0);
    }
    roundClean() {
        R_BUF.fill(0);
    }
    destroy() {
        this.destroyed = true;
        this.buffer.fill(0);
        this.set(0, 0, 0, 0, 0);
    }
}
/**
 * RIPEMD-160 - a hash function from 1990s.
 * @param message - msg that would be hashed
 */
const ripemd160 = /* @__PURE__ */ wrapConstructor(() => new RIPEMD160());

/**
 * This file is needed to dynamic import the noble-hashes.
 * Separate dynamic imports are not convenient as they result in too many chunks,
 * which share a lot of code anyway.
 */


const nobleHashes = new Map(Object.entries({
  sha1,
  sha224,
  sha256,
  sha384,
  sha512,
  sha3_256,
  sha3_512,
  ripemd160
}));

export { nobleHashes };
