添加证书工具

package-lock.json

@@ -9,12 +9,14 @@
       "version": "0.0.0",
       "dependencies": {
         "@peculiar/webcrypto": "^1.5.0",
+        "@types/node-forge": "^1.3.14",
         "buffer": "^6.0.3",
         "crypto-browserify": "^3.12.1",
         "gm-crypto": "*",
         "gmsm-sm2js": "^0.7.1",
         "gmsm-sm3js": "^0.2.0",
         "gmsm-sm4js": "^0.7.0",
+        "node-forge": "^1.4.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "sjcl-with-all": "^1.0.8",
@@ -2417,12 +2419,20 @@
       "version": "25.6.0",
       "resolved": "https://registry.npmmirror.com/@types/node/-/node-25.6.0.tgz",
       "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "undici-types": "~7.19.0"
       }
     },
+    "node_modules/@types/node-forge": {
+      "version": "1.3.14",
+      "resolved": "https://registry.npmmirror.com/@types/node-forge/-/node-forge-1.3.14.tgz",
+      "integrity": "sha512-mhVF2BnD4BO+jtOp7z1CdzaK4mbuK0LLQYAvdOLqHTavxFNq4zA1EmYkpnFjP8HOUzedfQkRnp0E2ulSAYSzAw==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/prop-types": {
       "version": "15.7.15",
       "resolved": "https://registry.npmmirror.com/@types/prop-types/-/prop-types-15.7.15.tgz",
@@ -6386,6 +6396,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/node-forge": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmmirror.com/node-forge/-/node-forge-1.4.0.tgz",
+      "integrity": "sha512-LarFH0+6VfriEhqMMcLX2F7SwSXeWwnEAJEsYm5QKWchiVYVvJyV9v7UDvUv+w5HO23ZpQTXDv/GxdDdMyOuoQ==",
+      "license": "(BSD-3-Clause OR GPL-2.0)",
+      "engines": {
+        "node": ">= 6.13.0"
+      }
+    },
     "node_modules/node-int64": {
       "version": "0.4.0",
       "resolved": "https://registry.npmmirror.com/node-int64/-/node-int64-0.4.0.tgz",
@@ -7792,7 +7811,6 @@
       "version": "7.19.2",
       "resolved": "https://registry.npmmirror.com/undici-types/-/undici-types-7.19.2.tgz",
       "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/unrs-resolver": {

package.json

@@ -12,12 +12,14 @@
   },
   "dependencies": {
     "@peculiar/webcrypto": "^1.5.0",
+    "@types/node-forge": "^1.3.14",
     "buffer": "^6.0.3",
     "crypto-browserify": "^3.12.1",
     "gm-crypto": "*",
     "gmsm-sm2js": "^0.7.1",
     "gmsm-sm3js": "^0.2.0",
     "gmsm-sm4js": "^0.7.0",
+    "node-forge": "^1.4.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "sjcl-with-all": "^1.0.8",

src/App.tsx

@@ -4,7 +4,8 @@ import { VERSION } from './version'
 import { sm3Digest, sm3Hmac } from './utils/algorithm/sm3'
 import { sm4Encrypt, sm4Decrypt } from './utils/algorithm/sm4'
 import { sm2GenerateKeyPair, sm2GetPublicKeyFromPrivateKey, sm2Encrypt, sm2Decrypt, sm2Sign, sm2Verify } from './utils/algorithm/sm2'
-import { hexToUtf8, utf8ToHex } from './utils/convert'
+import { parseSm2Cert, parseCertFromFile } from './utils/algorithm/cert'
+import { hexToUtf8, utf8ToHex, hexToBase64, base64ToHex } from './utils/convert'
 
 function App() {
   const [activeTab, setActiveTab] = useState('sm3')
@@ -59,12 +60,18 @@ function App() {
   const [sm2Message, setSm2Message] = useState('')
   const [sm2Encrypted, setSm2Encrypted] = useState('')
   const [sm2Decrypted, setSm2Decrypted] = useState('')
+  const [sm2SignMessage, setSm2SignMessage] = useState('')
   const [sm2Signature, setSm2Signature] = useState('')
   const [sm2VerifyResult, setSm2VerifyResult] = useState('')
+  const [sm2ActiveTab, setSm2ActiveTab] = useState('encrypt')
   
   // 转换工具状态
   const [hexInput, setHexInput] = useState('')
   const [utf8Input, setUtf8Input] = useState('')
+  const [base64Input, setBase64Input] = useState('')
+  
+  // 证书工具状态
+  const [certInfo, setCertInfo] = useState<any>(null)
 
 
 
@@ -128,6 +135,53 @@ function App() {
     }
   }
   
+  // Hex 转 Base64
+  const handleHexToBase64 = () => {
+    try {
+      const base64 = hexToBase64(hexInput)
+      setBase64Input(base64)
+    } catch (error) {
+      alert('转换失败: ' + error)
+    }
+  }
+  
+  // Base64 转 Hex
+  const handleBase64ToHex = () => {
+    try {
+      const hex = base64ToHex(base64Input)
+      setHexInput(hex)
+    } catch (error) {
+      alert('转换失败: ' + error)
+    }
+  }
+  
+  // 处理证书文件上传
+  const handleCertFileUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0]
+    if (!file) return
+    
+    const reader = new FileReader()
+    reader.onload = (event) => {
+      const result = event.target?.result as ArrayBuffer
+      if (result) {
+        const base64Cert = parseCertFromFile(result)
+        handleParseCert(base64Cert)
+      }
+    }
+    reader.readAsArrayBuffer(file)
+  }
+  
+  // 处理证书解析
+  const handleParseCert = (certContent: string) => {
+    try {
+      const info = parseSm2Cert(certContent)
+      setCertInfo(info)
+    } catch (error) {
+      alert('证书解析失败: ' + (error instanceof Error ? error.message : error))
+      setCertInfo(null)
+    }
+  }
+  
   // SM2 生成密钥对
   const handleGenerateSm2KeyPair = () => {
     try {
@@ -172,8 +226,8 @@ function App() {
   // SM2 签名
   const handleSignSm2 = () => {
     try {
-      console.log('开始签名，消息:', sm2Message, '私钥:', sm2PrivateKey)
-      const signature = sm2Sign(sm2Message, sm2PrivateKey)
+      console.log('开始签名，消息:', sm2SignMessage, '私钥:', sm2PrivateKey)
+      const signature = sm2Sign(sm2SignMessage, sm2PrivateKey)
       console.log('签名成功，结果:', signature)
       setSm2Signature(signature)
     } catch (error) {
@@ -185,8 +239,8 @@ function App() {
   // SM2 验证签名
   const handleVerifySm2 = () => {
     try {
-      console.log('开始验签，消息:', sm2Message, '签名:', sm2Signature, '公钥:', sm2PublicKey)
-      const result = sm2Verify(sm2Message, sm2Signature, sm2PublicKey)
+      console.log('开始验签，消息:', sm2SignMessage, '签名:', sm2Signature, '公钥:', sm2PublicKey)
+      const result = sm2Verify(sm2SignMessage, sm2Signature, sm2PublicKey)
       console.log('验签成功，结果:', result)
       setSm2VerifyResult(result ? '验证成功' : '验证失败')
     } catch (error) {
@@ -284,6 +338,24 @@ function App() {
           >
             转换工具
           </button>
+          <button 
+            className={`tab ${activeTab === 'cert' ? 'active' : ''}`} 
+            onClick={() => handleTabChange('cert')}
+            style={{
+              padding: '12px 24px',
+              border: 'none',
+              background: activeTab === 'cert' ? '#333' : '#1e1e1e',
+              cursor: 'pointer',
+              fontSize: '16px',
+              fontWeight: activeTab === 'cert' ? 'bold' : 'normal',
+              color: activeTab === 'cert' ? '#f59e0b' : '#e0e0e0',
+              outline: 'none',
+              transition: 'all 0.3s ease',
+              borderBottom: activeTab === 'cert' ? '3px solid #f59e0b' : 'none'
+            }}
+          >
+            证书工具
+          </button>
         </div>
       )}
       
@@ -311,6 +383,7 @@ function App() {
             <option value="sm3" style={{ background: '#1e1e1e', color: '#e0e0e0' }}>SM3</option>
             <option value="sm4" style={{ background: '#1e1e1e', color: '#e0e0e0' }}>SM4</option>
             <option value="convert" style={{ background: '#1e1e1e', color: '#e0e0e0' }}>转换工具</option>
+            <option value="cert" style={{ background: '#1e1e1e', color: '#e0e0e0' }}>证书工具</option>
           </select>
         </div>
       )}
@@ -382,8 +455,8 @@ function App() {
               <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0' }}>公钥</label>
               <textarea 
                 value={sm2PublicKey} 
-                readOnly
-                placeholder="公钥将显示在这里" 
+                onChange={(e) => setSm2PublicKey(e.target.value)}
+                placeholder="输入公钥 (hex) 或点击生成密钥对" 
                 style={{
                   width: '100%',
                   padding: '10px',
@@ -399,8 +472,50 @@ function App() {
             </div>
           </div>
           
+          {/* SM2 功能选项卡 */}
+          <div style={{ marginBottom: '20px' }}>
+            <div style={{ display: 'flex', borderBottom: '1px solid #333', marginBottom: '20px', backgroundColor: '#2d2d2d', borderRadius: '8px 8px 0 0', overflow: 'hidden' }}>
+              <button 
+                className={`tab ${sm2ActiveTab === 'encrypt' ? 'active' : ''}`} 
+                onClick={() => setSm2ActiveTab('encrypt')}
+                style={{
+                  padding: '12px 24px',
+                  border: 'none',
+                  background: sm2ActiveTab === 'encrypt' ? '#333' : '#2d2d2d',
+                  cursor: 'pointer',
+                  fontSize: '16px',
+                  fontWeight: sm2ActiveTab === 'encrypt' ? 'bold' : 'normal',
+                  color: sm2ActiveTab === 'encrypt' ? '#f59e0b' : '#e0e0e0',
+                  outline: 'none',
+                  transition: 'all 0.3s ease',
+                  borderBottom: sm2ActiveTab === 'encrypt' ? '3px solid #f59e0b' : 'none'
+                }}
+              >
+                加密/解密
+              </button>
+              <button 
+                className={`tab ${sm2ActiveTab === 'sign' ? 'active' : ''}`} 
+                onClick={() => setSm2ActiveTab('sign')}
+                style={{
+                  padding: '12px 24px',
+                  border: 'none',
+                  background: sm2ActiveTab === 'sign' ? '#333' : '#2d2d2d',
+                  cursor: 'pointer',
+                  fontSize: '16px',
+                  fontWeight: sm2ActiveTab === 'sign' ? 'bold' : 'normal',
+                  color: sm2ActiveTab === 'sign' ? '#f59e0b' : '#e0e0e0',
+                  outline: 'none',
+                  transition: 'all 0.3s ease',
+                  borderBottom: sm2ActiveTab === 'sign' ? '3px solid #f59e0b' : 'none'
+                }}
+              >
+                签名/验证
+              </button>
+            </div>
+            
             {/* 加密/解密 */}
-          <div style={{ marginBottom: '20px', padding: '15px', backgroundColor: '#2d2d2d', borderRadius: '8px' }}>
+            {sm2ActiveTab === 'encrypt' && (
+              <div style={{ padding: '15px', backgroundColor: '#2d2d2d', borderRadius: '8px' }}>
                 <h3 style={{ color: '#e0e0e0', marginBottom: '10px' }}>加密/解密</h3>
                 <div className="form-group" style={{ marginBottom: '10px' }}>
                   <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0' }}>消息</label>
@@ -496,10 +611,31 @@ function App() {
                   </button>
                 </div>
               </div>
+            )}
             
             {/* 签名/验证 */}
-          <div style={{ marginBottom: '20px', padding: '15px', backgroundColor: '#2d2d2d', borderRadius: '8px' }}>
+            {sm2ActiveTab === 'sign' && (
+              <div style={{ padding: '15px', backgroundColor: '#2d2d2d', borderRadius: '8px' }}>
                 <h3 style={{ color: '#e0e0e0', marginBottom: '10px' }}>签名/验证</h3>
+                <div className="form-group" style={{ marginBottom: '10px' }}>
+                  <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0' }}>消息</label>
+                  <textarea 
+                    value={sm2SignMessage} 
+                    onChange={(e) => setSm2SignMessage(e.target.value)}
+                    placeholder="输入要签名的消息 (hex)" 
+                    style={{
+                      width: '100%',
+                      padding: '10px',
+                      border: '1px solid #333',
+                      borderRadius: '4px',
+                      backgroundColor: '#3d3d3d',
+                      color: '#e0e0e0',
+                      fontSize: '14px',
+                      resize: 'vertical',
+                      minHeight: '100px'
+                    }}
+                  />
+                </div>
                 <div className="form-group" style={{ marginBottom: '10px' }}>
                   <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0' }}>签名</label>
                   <textarea 
@@ -575,6 +711,8 @@ function App() {
                   </button>
                 </div>
               </div>
+            )}
+          </div>
         </div>
       )}
 
@@ -895,7 +1033,7 @@ function App() {
       {/* 转换工具面板 */}
       {activeTab === 'convert' && (
         <div className="panel" style={{ backgroundColor: '#1e1e1e', padding: '20px', borderRadius: '8px', boxShadow: '0 2px 4px rgba(0, 0, 0, 0.3)' }}>
-          <h2 style={{ color: '#f59e0b', marginBottom: '20px' }}>Hex / UTF8 转换</h2>
+          <h2 style={{ color: '#f59e0b', marginBottom: '20px' }}>Hex / UTF8 / Base64 转换</h2>
           
           <div style={{ display: 'flex', gap: '1rem', marginBottom: '1rem', flexDirection: isMobile ? 'column' : 'row' }}>
             <div className="form-group" style={{ flex: 1 }}>
@@ -953,8 +1091,64 @@ function App() {
                   resize: 'vertical'
                 }}
               />
+              <div style={{ display: 'flex', gap: '10px', marginTop: '0.5rem' }}>
                 <button 
                   onClick={handleHexToUtf8}
+                  style={{
+                    padding: '8px 16px',
+                    border: 'none',
+                    borderRadius: '4px',
+                    background: '#f59e0b',
+                    color: '#121212',
+                    fontSize: '14px',
+                    fontWeight: 'bold',
+                    cursor: 'pointer',
+                    transition: 'background 0.3s ease',
+                    flex: 1
+                  }}
+                >
+                  UTF8 ← Hex
+                </button>
+                <button 
+                  onClick={handleHexToBase64}
+                  style={{
+                    padding: '8px 16px',
+                    border: 'none',
+                    borderRadius: '4px',
+                    background: '#f59e0b',
+                    color: '#121212',
+                    fontSize: '14px',
+                    fontWeight: 'bold',
+                    cursor: 'pointer',
+                    transition: 'background 0.3s ease',
+                    flex: 1
+                  }}
+                >
+                  Base64 ← Hex
+                </button>
+              </div>
+            </div>
+            
+            <div className="form-group" style={{ flex: 1 }}>
+              <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0' }}>Base64 输入</label>
+              <textarea 
+                value={base64Input} 
+                onChange={(e) => setBase64Input(e.target.value)}
+                placeholder="输入 Base64 字符串" 
+                style={{ 
+                  height: '200px',
+                  width: '100%',
+                  padding: '10px',
+                  border: '1px solid #333',
+                  borderRadius: '4px',
+                  backgroundColor: '#2d2d2d',
+                  color: '#e0e0e0',
+                  fontSize: '14px',
+                  resize: 'vertical'
+                }}
+              />
+              <button 
+                onClick={handleBase64ToHex}
                 style={{
                   marginTop: '0.5rem',
                   padding: '8px 16px',
@@ -968,13 +1162,97 @@ function App() {
                   transition: 'background 0.3s ease'
                 }}
               >
-                UTF8 ← Hex
+                Hex ← Base64
               </button>
             </div>
           </div>
         </div>
       )}
       
+      {/* 证书工具面板 */}
+      {activeTab === 'cert' && (
+        <div className="panel" style={{ backgroundColor: '#1e1e1e', padding: '20px', borderRadius: '8px', boxShadow: '0 2px 4px rgba(0, 0, 0, 0.3)' }}>
+          <h2 style={{ color: '#f59e0b', marginBottom: '20px' }}>SM2 证书信息解析</h2>
+          
+          <div className="form-group" style={{ marginBottom: '20px' }}>
+            <label style={{ display: 'block', marginBottom: '10px', color: '#e0e0e0' }}>上传证书文件</label>
+            <input 
+              type="file" 
+              accept=".cer,.crt,.pem" 
+              onChange={handleCertFileUpload}
+              style={{
+                padding: '10px',
+                border: '1px solid #333',
+                borderRadius: '4px',
+                backgroundColor: '#2d2d2d',
+                color: '#e0e0e0',
+                cursor: 'pointer'
+              }}
+            />
+          </div>
+          
+          {certInfo && (
+            <div style={{ backgroundColor: '#2d2d2d', padding: '15px', borderRadius: '8px', marginTop: '20px' }}>
+              <h3 style={{ color: '#f59e0b', marginBottom: '15px' }}>证书信息</h3>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>版本:</label>
+                <div style={{ color: '#e0e0e0' }}>{certInfo.version}</div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>序列号:</label>
+                <div style={{ color: '#e0e0e0', wordBreak: 'break-all' }}>{certInfo.serialNumber}</div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>所有者:</label>
+                <div style={{ color: '#e0e0e0' }}>
+                  {Object.entries(certInfo.subject).map(([key, value]) => (
+                    <div key={key}>{key}: {String(value)}</div>
+                  ))}
+                </div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>签发者:</label>
+                <div style={{ color: '#e0e0e0' }}>
+                  {Object.entries(certInfo.issuer).map(([key, value]) => (
+                    <div key={key}>{key}: {String(value)}</div>
+                  ))}
+                </div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>有效期:</label>
+                <div style={{ color: '#e0e0e0' }}>
+                  <div>开始: {certInfo.notBefore}</div>
+                  <div>结束: {certInfo.notAfter}</div>
+                </div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>公钥:</label>
+                <div style={{ color: '#e0e0e0', wordBreak: 'break-all' }}>{certInfo.publicKey}</div>
+              </div>
+              
+              <div style={{ marginBottom: '10px' }}>
+                <label style={{ display: 'block', marginBottom: '5px', color: '#e0e0e0', fontWeight: 'bold' }}>用途:</label>
+                <div style={{ color: '#e0e0e0' }}>
+                  {certInfo.keyUsage.length > 0 ? (
+                    certInfo.keyUsage.map((usage: string, index: number) => (
+                      <div key={index}>{usage}</div>
+                    ))
+                  ) : (
+                    <div>无</div>
+                  )}
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+      )}
+      
       {/* 页脚 */}
       <footer style={{ marginTop: '2rem', padding: '1rem', borderTop: '1px solid #333', textAlign: 'center', color: '#e0e0e0' }}>
         <p>© 2026 安全算法计算工具</p>

src/types/sm-crypto.d.ts

@@ -10,6 +10,7 @@ declare module 'sm-crypto' {
     doDecrypt: (ciphertext: string, privateKey: string) => string;
     doSignature: (message: string | Uint8Array, privateKey: string, options?: { hash?: boolean, der?: boolean, userId?: string, publicKey?: string, pointPool?: any[] }) => string;
     doVerifySignature: (message: string | Uint8Array, signature: string, publicKey: string, options?: { hash?: boolean, der?: boolean, userId?: string }) => boolean;
+    getPublicKeyFromPrivateKey: (privateKey: string) => string;
   };
   
   export const sm3: {

src/utils/algorithm/cert.ts

@@ -0,0 +1,74 @@
+import forge from 'node-forge'
+
+// 解析SM2证书信息
+export const parseSm2Cert = (certData: string): any => {
+  try {
+    // 移除证书中的换行符和空格
+    const cleanCert = certData.replace(/\s/g, '')
+    
+    // 解析DER编码的证书
+    const derBuffer = Buffer.from(cleanCert, 'base64')
+    const asn1 = forge.asn1.fromDer(derBuffer.toString('binary'))
+    const cert = forge.pki.certificateFromAsn1(asn1)
+    
+    // 提取证书信息
+    const subject: any = {}
+    cert.subject.attributes.forEach((attr: any) => {
+      if (attr.name) {
+        subject[attr.name] = attr.value
+      }
+    })
+    
+    const issuer: any = {}
+    cert.issuer.attributes.forEach((attr: any) => {
+      if (attr.name) {
+        issuer[attr.name] = attr.value
+      }
+    })
+    
+    // 提取公钥信息
+    const publicKey = cert.publicKey
+    let publicKeyHex = ''
+    
+    // 尝试获取公钥的十六进制表示
+    try {
+      if (typeof publicKey === 'object' && publicKey !== null) {
+        // 尝试将公钥转换为PEM格式，然后提取十六进制
+        const pem = forge.pki.publicKeyToPem(publicKey)
+        // 从PEM中提取十六进制
+        publicKeyHex = pem.replace(/-----BEGIN PUBLIC KEY-----|-----END PUBLIC KEY-----|\s/g, '')
+      }
+    } catch (e) {
+      // 如果转换失败，使用空字符串
+      publicKeyHex = ''
+    }
+    
+    // 提取证书用途
+    let keyUsage: string[] = []
+    if (cert.extensions) {
+      const keyUsageExt = cert.extensions.find((ext: any) => ext.id === 'keyUsage')
+      if (keyUsageExt && keyUsageExt.value) {
+        keyUsage = keyUsageExt.value
+      }
+    }
+    
+    return {
+      version: cert.version,
+      serialNumber: cert.serialNumber.toString(),
+      subject: subject,
+      issuer: issuer,
+      notBefore: cert.validity.notBefore,
+      notAfter: cert.validity.notAfter,
+      publicKey: publicKeyHex,
+      keyUsage: keyUsage
+    }
+  } catch (error) {
+    throw new Error('Failed to parse certificate: ' + (error instanceof Error ? error.message : error))
+  }
+}
+
+// 从文件内容解析证书
+export const parseCertFromFile = (fileContent: ArrayBuffer): string => {
+  const buffer = Buffer.from(fileContent)
+  return buffer.toString('base64')
+}

src/utils/algorithm/sm2.ts

@@ -15,12 +15,15 @@ export const sm2GenerateKeyPair = (): { privateKey: string; publicKey: string }
 // SM2 从私钥计算公钥
 export const sm2GetPublicKeyFromPrivateKey = (privateKey: string): string => {
   // 验证私钥是否为有效的 hex 字符串
+  if (!privateKey) {
+    throw new Error('Private key is required')
+  }
   if (!isValidHex(privateKey)) {
     throw new Error('Invalid private key: must be hex string')
   }
   
-  const keypair = sm2.generateKeyPairHex(privateKey)
-  return keypair.publicKey
+  const publicKey = sm2.getPublicKeyFromPrivateKey(privateKey)
+  return publicKey
 }
 
 // SM2 加密

src/utils/convert/index.ts

@@ -9,3 +9,15 @@ export const utf8ToHex = (utf8: string): string => {
   const bytes = new TextEncoder().encode(utf8)
   return Array.from(bytes).map(byte => byte.toString(16).padStart(2, '0')).join('')
 }
+
+// Hex 转 Base64
+export const hexToBase64 = (hex: string): string => {
+  const bytes = new Uint8Array(hex.match(/.{1,2}/g)?.map(byte => parseInt(byte, 16)) || [])
+  return btoa(String.fromCharCode(...bytes))
+}
+
+// Base64 转 Hex
+export const base64ToHex = (base64: string): string => {
+  const bytes = new Uint8Array(Array.from(atob(base64), char => char.charCodeAt(0)))
+  return Array.from(bytes).map(byte => byte.toString(16).padStart(2, '0')).join('')
+}

src/version.js

@@ -1 +1 @@
-export const VERSION = "V1.0-20260418053331";
+export const VERSION = "V1.0-20260418071243";