实现哈希和编解码

This commit is contained in:
fofolee
2024-12-30 21:11:13 +08:00
parent 1d3aa3c9ae
commit c8479373ee
7 changed files with 292 additions and 872 deletions

View File

@@ -71,6 +71,140 @@ const textProcessing = {
hexDecode: function (text) {
return dataConv(text, "hex", "utf8");
},
// MD5 哈希
md5Hash: function (text) {
return NodeForge.md.md5.create().update(text).digest().toHex();
},
// SHA1 哈希
sha1Hash: function (text) {
return NodeForge.md.sha1.create().update(text).digest().toHex();
},
// SHA256 哈希
sha256Hash: function (text) {
return NodeForge.md.sha256.create().update(text).digest().toHex();
},
// SHA512 哈希
sha512Hash: function (text) {
return NodeForge.md.sha512.create().update(text).digest().toHex();
},
// SM3 哈希
sm3Hash: function (text) {
return sm3(text);
},
// 字符串反转
reverseString: function (text) {
return text.split("").reverse().join("");
},
// 字符串替换
replaceString: function (text, oldStr, newStr) {
return text.replace(oldStr, newStr);
},
// 字符串截取
substring: function (text, start, end) {
return text.substring(start, end);
},
// 正则提取
regexExtract: function (text, regex) {
const match = text.match(regex);
return match ? match[0] : "";
},
// 非对称加解密
asymmetricCrypto: function (config) {
const {
text,
algorithm,
operation,
format = "Base64",
publicKey = { key: "", codec: "Pem" },
privateKey = { key: "", codec: "Pem" },
padding = "RSAES-PKCS1-V1_5",
cipherMode = 1,
} = config;
if (algorithm === "SM2") {
if (operation === "encrypt") {
if (!publicKey.key) throw "缺少公钥";
// 转换公钥格式
const hexPubKey =
publicKey.codec === "Hex"
? publicKey.key
: dataConv(publicKey.key, publicKey.codec, "Hex");
// 加密
const cipher = sm2.doEncrypt(text, hexPubKey, cipherMode);
// 转换输出格式
return format === "Base64" ? dataConv(cipher, "Hex", "Base64") : cipher;
} else {
if (!privateKey.key) throw "缺少私钥";
// 转换私钥格式
const hexPriKey =
privateKey.codec === "Hex"
? privateKey.key
: dataConv(privateKey.key, privateKey.codec, "Hex");
// 转换输入格式
const hexCipher =
format === "Base64" ? dataConv(text, "Base64", "Hex") : text;
// 解密
const msg = sm2.doDecrypt(hexCipher, hexPriKey, cipherMode, {
output: "utf8",
});
if (!msg) throw "解密失败";
return msg;
}
} else if (algorithm === "RSA") {
if (operation === "encrypt") {
if (!publicKey.key) throw "缺少公钥";
// 转换公钥格式
let formattedPubKey = publicKey.key;
if (publicKey.codec !== "Pem") {
formattedPubKey =
"-----BEGIN RSA PUBLIC KEY-----\n" +
dataConv(publicKey.key, publicKey.codec, "Base64") +
"\n-----END RSA PUBLIC KEY-----";
}
formattedPubKey = formattedPubKey.replace(/\\n/g, "\n");
// 创建 RSA 公钥对象
const publicKeyObj = NodeForge.pki.publicKeyFromPem(formattedPubKey);
// 将文本转换为二进制数据
const binaryData = NodeForge.util.encodeUtf8(text);
// 使用指定的填充方式加密
const encrypted = publicKeyObj.encrypt(binaryData, padding);
// 转换输出格式
return format === "Base64"
? dataConv(encrypted, "binary", "Base64")
: dataConv(encrypted, "binary", "Hex");
} else {
if (!privateKey.key) throw "缺少私钥";
// 转换私钥格式
let formattedPriKey = privateKey.key;
if (privateKey.codec !== "Pem") {
formattedPriKey =
"-----BEGIN RSA PRIVATE KEY-----\n" +
dataConv(privateKey.key, privateKey.codec, "Base64") +
"\n-----END RSA PRIVATE KEY-----";
}
formattedPriKey = formattedPriKey.replace(/\\n/g, "\n");
// 创建 RSA 私钥对象
const privateKeyObj = NodeForge.pki.privateKeyFromPem(formattedPriKey);
// 转换输入格式
const binary =
format === "Base64"
? dataConv(text, "Base64", "binary")
: dataConv(text, "Hex", "binary");
// 解密
try {
const decrypted = privateKeyObj.decrypt(binary, padding);
// 将二进制数据转换回文本
return NodeForge.util.decodeUtf8(decrypted);
} catch (e) {
console.error(e);
throw "解密失败";
}
}
}
throw "不支持的算法";
},
// 对称加解密
symmetricCrypto: function (config) {
const {
@@ -224,160 +358,6 @@ const textProcessing = {
return CryptoJS.enc.Utf8.stringify(decrypted);
}
},
// RSA 加密
rsaEncrypt: function (text, key) {
return crypto.publicEncrypt(key, Buffer.from(text)).toString("base64");
},
// RSA 解密
rsaDecrypt: function (text, key) {
return crypto.privateDecrypt(key, Buffer.from(text, "base64")).toString();
},
// SM4 加密
sm4Encrypt: function (text, key) {
// 将密钥转换为 16 进制字符串
const hexKey = Buffer.from(key).toString("hex");
return sm4.encrypt(text, hexKey);
},
// SM4 解密
sm4Decrypt: function (text, key) {
// 将密钥转换为 16 进制字符串
const hexKey = Buffer.from(key).toString("hex");
return sm4.decrypt(text, hexKey);
},
// SM2 加密
sm2Encrypt: function (text, key) {
return sm2.encrypt(text, key);
},
// SM2 解密
sm2Decrypt: function (text, key) {
return sm2.decrypt(text, key);
},
// MD5 哈希
md5Hash: function (text) {
return crypto.createHash("md5").update(text).digest("hex");
},
// SHA256 哈希
sha256Hash: function (text) {
return crypto.createHash("sha256").update(text).digest("hex");
},
// SM3 哈希
sm3Hash: function (text) {
return sm3(text);
},
// 字符串反转
reverseString: function (text) {
return text.split("").reverse().join("");
},
// 字符串替换
replaceString: function (text, oldStr, newStr) {
return text.replace(oldStr, newStr);
},
// 字符串截取
substring: function (text, start, end) {
return text.substring(start, end);
},
// 正则提取
regexExtract: function (text, regex) {
const match = text.match(regex);
return match ? match[0] : "";
},
// 非对称加解密
asymmetricCrypto: function (config) {
const {
text,
algorithm,
operation,
format = "Base64",
publicKey = { key: "", codec: "Pem" },
privateKey = { key: "", codec: "Pem" },
padding = "RSAES-PKCS1-V1_5",
cipherMode = 1,
} = config;
if (algorithm === "SM2") {
if (operation === "encrypt") {
if (!publicKey.key) throw "缺少公钥";
// 转换公钥格式
const hexPubKey =
publicKey.codec === "Hex"
? publicKey.key
: dataConv(publicKey.key, publicKey.codec, "Hex");
// 加密
const cipher = sm2.doEncrypt(text, hexPubKey, cipherMode);
// 转换输出格式
return format === "Base64" ? dataConv(cipher, "Hex", "Base64") : cipher;
} else {
if (!privateKey.key) throw "缺少私钥";
// 转换私钥格式
const hexPriKey =
privateKey.codec === "Hex"
? privateKey.key
: dataConv(privateKey.key, privateKey.codec, "Hex");
// 转换输入格式
const hexCipher =
format === "Base64" ? dataConv(text, "Base64", "Hex") : text;
// 解密
const msg = sm2.doDecrypt(hexCipher, hexPriKey, cipherMode, {
output: "utf8",
});
if (!msg) throw "解密失败";
return msg;
}
} else if (algorithm === "RSA") {
if (operation === "encrypt") {
if (!publicKey.key) throw "缺少公钥";
// 转换公钥格式
let formattedPubKey = publicKey.key;
if (publicKey.codec !== "Pem") {
formattedPubKey =
"-----BEGIN RSA PUBLIC KEY-----\n" +
dataConv(publicKey.key, publicKey.codec, "Base64") +
"\n-----END RSA PUBLIC KEY-----";
}
formattedPubKey = formattedPubKey.replace(/\\n/g, "\n");
// 创建 RSA 公钥对象
const publicKeyObj = NodeForge.pki.publicKeyFromPem(formattedPubKey);
// 将文本转换为二进制数据
const binaryData = NodeForge.util.encodeUtf8(text);
// 使用指定的填充方式加密
const encrypted = publicKeyObj.encrypt(binaryData, padding);
// 转换输出格式
return format === "Base64"
? dataConv(encrypted, "binary", "Base64")
: dataConv(encrypted, "binary", "Hex");
} else {
if (!privateKey.key) throw "缺少私钥";
// 转换私钥格式
let formattedPriKey = privateKey.key;
if (privateKey.codec !== "Pem") {
formattedPriKey =
"-----BEGIN RSA PRIVATE KEY-----\n" +
dataConv(privateKey.key, privateKey.codec, "Base64") +
"\n-----END RSA PRIVATE KEY-----";
}
formattedPriKey = formattedPriKey.replace(/\\n/g, "\n");
// 创建 RSA 私钥对象
const privateKeyObj = NodeForge.pki.privateKeyFromPem(formattedPriKey);
// 转换输入格式
const binary =
format === "Base64"
? dataConv(text, "Base64", "binary")
: dataConv(text, "Hex", "binary");
// 解密
try {
const decrypted = privateKeyObj.decrypt(binary, padding);
// 将二进制数据转换回文本
return NodeForge.util.decodeUtf8(decrypted);
} catch (e) {
console.error(e);
throw "解密失败";
}
}
}
throw "不支持的算法";
},
};
module.exports = textProcessing;