237899745
4350113979
- 在editStorageForm中初始化oss_storage_quota_value和oss_quota_unit - 删除重复的旧配额说明块，保留新的当前配额设置显示 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
const generateCRC64NVMETable = () => {
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const sliceLength = 8;
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const tables = new Array(sliceLength);
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for (let slice = 0; slice < sliceLength; slice++) {
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const table = new Array(512);
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for (let i = 0; i < 256; i++) {
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let crc = BigInt(i);
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for (let j = 0; j < 8 * (slice + 1); j++) {
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if (crc & 1n) {
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crc = (crc >> 1n) ^ 0x9a6c9329ac4bc9b5n;
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}
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else {
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crc = crc >> 1n;
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}
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}
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table[i * 2] = Number((crc >> 32n) & 0xffffffffn);
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table[i * 2 + 1] = Number(crc & 0xffffffffn);
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}
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tables[slice] = new Uint32Array(table);
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}
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return tables;
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};
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let CRC64_NVME_REVERSED_TABLE;
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let t0, t1, t2, t3;
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let t4, t5, t6, t7;
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const ensureTablesInitialized = () => {
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if (!CRC64_NVME_REVERSED_TABLE) {
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CRC64_NVME_REVERSED_TABLE = generateCRC64NVMETable();
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[t0, t1, t2, t3, t4, t5, t6, t7] = CRC64_NVME_REVERSED_TABLE;
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}
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};
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export class Crc64Nvme {
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c1 = 0;
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c2 = 0;
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constructor() {
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ensureTablesInitialized();
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this.reset();
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}
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update(data) {
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const len = data.length;
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let i = 0;
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let crc1 = this.c1;
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let crc2 = this.c2;
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while (i + 8 <= len) {
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const idx0 = ((crc2 ^ data[i++]) & 255) << 1;
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const idx1 = (((crc2 >>> 8) ^ data[i++]) & 255) << 1;
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const idx2 = (((crc2 >>> 16) ^ data[i++]) & 255) << 1;
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const idx3 = (((crc2 >>> 24) ^ data[i++]) & 255) << 1;
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const idx4 = ((crc1 ^ data[i++]) & 255) << 1;
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const idx5 = (((crc1 >>> 8) ^ data[i++]) & 255) << 1;
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const idx6 = (((crc1 >>> 16) ^ data[i++]) & 255) << 1;
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const idx7 = (((crc1 >>> 24) ^ data[i++]) & 255) << 1;
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crc1 = t7[idx0] ^ t6[idx1] ^ t5[idx2] ^ t4[idx3] ^ t3[idx4] ^ t2[idx5] ^ t1[idx6] ^ t0[idx7];
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crc2 =
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t7[idx0 + 1] ^
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t6[idx1 + 1] ^
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t5[idx2 + 1] ^
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t4[idx3 + 1] ^
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t3[idx4 + 1] ^
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t2[idx5 + 1] ^
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t1[idx6 + 1] ^
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t0[idx7 + 1];
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}
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while (i < len) {
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const idx = ((crc2 ^ data[i]) & 255) << 1;
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crc2 = ((crc2 >>> 8) | ((crc1 & 255) << 24)) >>> 0;
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crc1 = (crc1 >>> 8) ^ t0[idx];
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crc2 ^= t0[idx + 1];
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i++;
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}
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this.c1 = crc1;
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this.c2 = crc2;
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}
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async digest() {
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const c1 = this.c1 ^ 4294967295;
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const c2 = this.c2 ^ 4294967295;
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return new Uint8Array([
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c1 >>> 24,
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(c1 >>> 16) & 255,
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(c1 >>> 8) & 255,
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c1 & 255,
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c2 >>> 24,
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(c2 >>> 16) & 255,
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(c2 >>> 8) & 255,
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c2 & 255,
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]);
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}
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reset() {
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this.c1 = 4294967295;
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this.c2 = 4294967295;
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}
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}
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