46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
const sm2 = require('sm-crypto').sm2;
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const sm3 = require('sm-crypto').sm3;
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console.log('=== 调试 SM2 公钥格式 ===');
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// 测试数据
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const testData = 'QDJNHHVB_FWQ';
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const hash = sm3(testData);
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console.log('测试数据:', testData);
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console.log('SM3 哈希:', hash);
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// 用户提供的签名（ASN.1 DER 格式）
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const userSignature = '3044022002d3816303ee2a352477f3227070cc34297bd6e89dc86e2c54840fffc92c3b67022066114b6bfacb00408cc51b8c18d02023f50671844372094d9460bd5f85acac50';
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// 解析签名
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const rStart = 8;
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const r = userSignature.substring(rStart, rStart + 64);
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const sStart = rStart + 64 + 4;
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const s = userSignature.substring(sStart, sStart + 64);
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const rawSignature = r + s;
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console.log('\n原始签名格式:', rawSignature);
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// 用户公钥
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const userPublicKey = '04bb7754e559f6d158d52fdc4608244f07f12901363a1d6db8fb3219bf8e827efd11d8f18cf9926cfdd61aaf0eea2429e921b7b94f43ca9b2c89213355ad59e731';
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console.log('\n完整公钥:', userPublicKey);
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// 去掉 04 前缀
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const pubKeyWithoutPrefix = userPublicKey.substring(2);
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console.log('去掉前缀的公钥:', pubKeyWithoutPrefix);
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// 尝试验证
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console.log('\n验证结果:');
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try {
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const result1 = sm2.doVerifySignature(hash, rawSignature, userPublicKey);
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console.log(' 使用完整公钥:', result1);
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} catch (e) {
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console.error(' 完整公钥错误:', e.message);
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}
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try {
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const result2 = sm2.doVerifySignature(hash, rawSignature, pubKeyWithoutPrefix);
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console.log(' 使用去掉前缀的公钥:', result2);
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} catch (e) {
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console.error(' 去掉前缀错误:', e.message);
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}
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