# Cryptor cryptor包包含数据加密和解密功能。支持 base64, md5, hmac, hash, aes, des, rsa。
## 源码: - [https://github.com/duke-git/lancet/blob/main/cryptor/basic.go](https://github.com/duke-git/lancet/blob/main/cryptor/basic.go) - [https://github.com/duke-git/lancet/blob/main/cryptor/crypto.go](https://github.com/duke-git/lancet/blob/main/cryptor/crypto.go)
## 用法: ```go import ( "github.com/duke-git/lancet/v2/cryptor" ) ```
## 目录 - [AesEcbEncrypt](#AesEcbEncrypt) - [AesEcbDecrypt](#AesEcbDecrypt) - [AesCbcEncrypt](#AesCbcEncrypt) - [AesCbcDecrypt](#AesCbcDecrypt) - [AesCtrCrypt](#AesCtrCrypt) - [AesCfbEncrypt](#AesCfbEncrypt) - [AesCfbDecrypt](#AesCfbDecrypt) - [AesOfbEncrypt](#AesOfbEncrypt) - [AesOfbDecrypt](#AesOfbDecrypt) - [Base64StdEncode](#Base64StdEncode) - [Base64StdDecode](#Base64StdDecode) - [DesEcbEncrypt](#DesEcbEncrypt) - [DesEcbDecrypt](#DesEcbDecrypt) - [DesCbcEncrypt](#DesCbcEncrypt) - [DesCbcDecrypt](#DesCbcDecrypt) - [DesCtrCrypt](#DesCtrCrypt) - [DesCfbEncrypt](#DesCfbEncrypt) - [DesCfbDecrypt](#DesCfbDecrypt) - [DesOfbEncrypt](#DesOfbEncrypt) - [DesOfbDecrypt](#DesOfbDecrypt) - [HmacMd5](#HmacMd5) - [HmacMd5WithBase64](#HmacMd5WithBase64) - [HmacSha1](#HmacSha1) - [HmacSha1WithBase64](#HmacSha1WithBase64) - [HmacSha256](#HmacSha256) - [HmacSha256WithBase64](#HmacSha256WithBase64) - [HmacSha512](#HmacSha512) - [HmacSha512WithBase64](#HmacSha512WithBase64) - [Md5String](#Md5String) - [Md5StringWithBase64](#Md5StringWithBase64) - [Md5Byte](#Md5Byte) - [Md5ByteWithBase64](#Md5ByteWithBase64) - [Md5File](#Md5File) - [Sha1](#Sha1) - [Sha1WithBase64](#Sha1WithBase64) - [Sha256](#Sha256) - [Sha256WithBase64](#Sha256WithBase64) - [Sha512](#Sha512) - [Sha512WithBase64](#Sha512WithBase64) - [GenerateRsaKey](#GenerateRsaKey) - [RsaEncrypt](#RsaEncrypt) - [RsaDecrypt](#RsaDecrypt)
## 文档 ### AesEcbEncrypt

使用AES ECB算法模式加密数据. 参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesEcbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/zI6xsmuQRbn) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesEcbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesEcbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesEcbDecrypt

使用AES ECB算法模式解密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesEcbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/zI6xsmuQRbn) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesEcbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesEcbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesCbcEncrypt

使用AES CBC算法模式加密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesCbcEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/IOq_g8_lKZD) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesCbcEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCbcDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesCbcDecrypt

使用AES CBC算法模式解密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesCbcDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/IOq_g8_lKZD) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesCbcEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCbcDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesCtrCrypt

使用AES CTR算法模式加密/解密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesCtrCrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/SpaZO0-5Nsp) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesCtrCrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCtrCrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesCfbEncrypt

使用AES CFB算法模式加密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesCfbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/tfkF10B13kH) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesCfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesCfbDecrypt

使用AES CFB算法模式解密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesCfbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/tfkF10B13kH) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesCfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesOfbEncrypt

使用AES OFB算法模式加密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesOfbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/VtHxtkUj-3F) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesOfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### AesOfbDecrypt

使用AES OFB算法模式解密数据,参数`key`的长度是16, 24 or 32。

函数签名: ```go func AesOfbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/VtHxtkUj-3F) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefghijklmnop" encrypted := cryptor.AesOfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.AesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### Base64StdEncode

将字符串base64编码。

函数签名: ```go func Base64StdEncode(s string) string ``` 示例:[运行](https://go.dev/play/p/VOaUyQUreoK) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { base64Str := cryptor.Base64StdEncode("hello") fmt.Println(base64Str) // Output: // aGVsbG8= } ``` ### Base64StdDecode

解码base64字符串。

函数签名: ```go func Base64StdDecode(s string) string ``` 示例:[运行](https://go.dev/play/p/RWQylnJVgIe) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := cryptor.Base64StdDecode("aGVsbG8=") fmt.Println(str) // Output: // hello } ``` ### DesEcbEncrypt

使用DES ECB算法模式加密数据,参数`key`的长度是8。

函数签名: ```go func DesEcbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/8qivmPeZy4P) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesEcbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesEcbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesEcbDecrypt

使用DES ECB算法模式解决密数据,参数`key`的长度是8。

函数签名: ```go func DesEcbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/8qivmPeZy4P) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesEcbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesEcbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesCbcEncrypt

使用DES CBC算法模式加密数据,参数`key`的长度是8。

函数签名: ```go func DesCbcEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/4cC4QvWfe3_1) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesCbcEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesCbcDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesCbcDecrypt

使用DES CBC算法模式解密数据,参数`key`的长度是8。

函数签名: ```go func DesCbcDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/4cC4QvWfe3_1) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesCbcEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesCbcDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesCtrCrypt

使用DES CTR算法模式加密/解密数据,参数`key`的长度是8

函数签名: ```go func DesCtrCrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/9-T6OjKpcdw) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesCtrCrypt([]byte(data), []byte(key)) decrypted := cryptor.DesCtrCrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesCfbEncrypt

使用DES CFB算法模式加密数据,参数`key`的长度是8。

函数签名: ```go func DesCfbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/y-eNxcFBlxL) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesCfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesCfbDecrypt

使用DES CFB算法模式解决密数据,参数`key`的长度是8。

函数签名: ```go func DesCfbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/y-eNxcFBlxL) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesCfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesCfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesOfbEncrypt

使用DES OFB算法模式加密数据,参数`key`的长度是8。

函数签名: ```go func DesOfbEncrypt(data, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/74KmNadjN1J) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesOfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesOfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### DesOfbDecrypt

使用DES OFB算法模式解密数据,参数`key`的长度是8。

函数签名: ```go func DesOfbDecrypt(encrypted, key []byte) []byte ``` 示例:[运行](https://go.dev/play/p/74KmNadjN1J) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { data := "hello" key := "abcdefgh" encrypted := cryptor.DesOfbEncrypt([]byte(data), []byte(key)) decrypted := cryptor.DesOfbDecrypt(encrypted, []byte(key)) fmt.Println(string(decrypted)) // Output: // hello } ``` ### HmacMd5

获取字符串md5 hmac值。

函数签名: ```go func HmacMd5(str, key string) string ``` 示例:[运行](https://go.dev/play/p/uef0q1fz53I) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacMd5(str, key) fmt.Println(hms) // Output: // e834306eab892d872525d4918a7a639a } ``` ### HmacMd5WithBase64

获取字符串md5 hmac base64字符串值。

函数签名: ```go func HmacMd5WithBase64(str, key string) string ``` 示例:[运行](https://go.dev/play/p/UY0ng2AefFC) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacMd5WithBase64(str, key) fmt.Println(hms) // Output: // 6DQwbquJLYclJdSRinpjmg== } ``` ### HmacSha1

获取字符串的sha1 hmac值。

函数签名: ```go func HmacSha1(str, key string) string ``` 示例:[运行](https://go.dev/play/p/1UI4oQ4WXKM) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha1(str, key) fmt.Println(hms) // Output: // 5c6a9db0cccb92e36ed0323fd09b7f936de9ace0 } ``` ### HmacSha1WithBase64

获取字符串的sha1 base64值。

函数签名: ```go func HmacSha1WithBase64(str, key string) string ``` 示例:[运行](https://go.dev/play/p/47JmmGrnF7B) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha1WithBase64(str, key) fmt.Println(hms) // Output: // XGqdsMzLkuNu0DI/0Jt/k23prOA= } ``` ### HmacSha256

获取字符串sha256 hmac值。

函数签名: ```go func HmacSha256(str, key string) string ``` 示例:[运行](https://go.dev/play/p/HhpwXxFhhC0) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha256(str, key) fmt.Println(hms) // Output: // 315bb93c4e989862ba09cb62e05d73a5f376cb36f0d786edab0c320d059fde75 } ``` ### HmacSha256WithBase64

获取字符串sha256 hmac base64值。

函数签名: ```go func HmacSha256WithBase64(str, key string) string ``` 示例:[运行](https://go.dev/play/p/EKbkUvPTLwO) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha256WithBase64(str, key) fmt.Println(hms) // Output: // MVu5PE6YmGK6Ccti4F1zpfN2yzbw14btqwwyDQWf3nU= } ``` ### HmacSha512

获取字符串sha512 hmac值。

函数签名: ```go func HmacSha512(str, key string) string ``` 示例:[运行](https://go.dev/play/p/59Od6m4A0Ud) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha512(str, key) fmt.Println(hms) // Output: // dd8f1290a9dd23d354e2526d9a2e9ce8cffffdd37cb320800d1c6c13d2efc363288376a196c5458daf53f8e1aa6b45a6d856303d5c0a2064bff9785861d48cfc } ``` ### HmacSha512WithBase64

获取字符串sha512 hmac base64值。

函数签名: ```go func HmacSha512WithBase64(str, key string) string ``` 示例:[运行](https://go.dev/play/p/c6dSe3E2ydU) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" key := "12345" hms := cryptor.HmacSha512WithBase64(str, key) fmt.Println(hms) // Output: // 3Y8SkKndI9NU4lJtmi6c6M///dN8syCADRxsE9Lvw2Mog3ahlsVFja9T+OGqa0Wm2FYwPVwKIGS/+XhYYdSM/A== } ``` ### Md5String

获取字符串md5值。

函数签名: ```go func Md5String(str string) string ``` 示例:[运行](https://go.dev/play/p/1bLcVetbTOI) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" md5Str := cryptor.Md5String(str) fmt.Println(md5Str) // Output: // 5d41402abc4b2a76b9719d911017c592 } ``` ### Md5StringWithBase64

获取字符串md5 base64值。

函数签名: ```go func Md5StringWithBase64(s string) string ``` 示例:[运行](https://go.dev/play/p/Tcb-Z7LN2ax) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { md5Str := cryptor.Md5StringWithBase64("hello") fmt.Println(md5Str) // Output: // XUFAKrxLKna5cZ2REBfFkg== } ``` ### Md5Byte

获取byte slice的md5值。

函数签名: ```go func Md5Byte(data []byte) string ``` 示例:[运行](https://go.dev/play/p/suraalH8lyC) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { md5Str := cryptor.Md5Byte([]byte{'a'}) fmt.Println(md5Str) // Output: // 0cc175b9c0f1b6a831c399e269772661 } ``` ### Md5ByteWithBase64

获取byte slice的md5 base64值。

函数签名: ```go func Md5ByteWithBase64(data []byte) string ``` 示例:[运行](https://go.dev/play/p/Lx4gH7Vdr5_y) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { md5Str := cryptor.Md5ByteWithBase64([]byte("hello")) fmt.Println(md5Str) // Output: // XUFAKrxLKna5cZ2REBfFkg== } ``` ### Md5File

获取文件md5值。

函数签名: ```go func Md5File(filepath string) (string, error) ``` 示例: ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { s := cryptor.Md5File("./main.go")) fmt.Println(s) } ``` ### Sha1

获取字符串sha1值。

函数签名: ```go func Sha1(str string) string ``` 示例:[运行](https://go.dev/play/p/_m_uoD1deMT) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" result := cryptor.Sha1(str) fmt.Println(result) // Output: // aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d } ``` ### Sha1WithBase64

获取字符串sha1 base64值。

函数签名: ```go func Sha1WithBase64(str string) string ``` 示例:[运行](https://go.dev/play/p/fSyx-Gl2l2-) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { result := cryptor.Sha1WithBase64("hello") fmt.Println(result) // Output: // qvTGHdzF6KLavt4PO0gs2a6pQ00= } ``` ### Sha256

获取字符串sha256值。

函数签名: ```go func Sha256(str string) string ``` 示例:[运行](https://go.dev/play/p/tU9tfBMIAr1) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" result := cryptor.Sha256(str) fmt.Println(result) // Output: // 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824 } ``` ### Sha256WithBase64

获取字符串sha256 base64值。

函数签名: ```go func Sha256WithBase64(str string) string ``` 示例:[运行](https://go.dev/play/p/85IXJHIal1k) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { result := cryptor.Sha256WithBase64("hello") fmt.Println(result) // Output: // LPJNul+wow4m6DsqxbninhsWHlwfp0JecwQzYpOLmCQ= } ``` ### Sha512

获取字符串sha512值。

函数签名: ```go func Sha512(str string) string ``` 示例:[运行](https://go.dev/play/p/3WsvLYZxsHa) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { str := "hello" result := cryptor.Sha512(str) fmt.Println(result) // Output: // 9b71d224bd62f3785d96d46ad3ea3d73319bfbc2890caadae2dff72519673ca72323c3d99ba5c11d7c7acc6e14b8c5da0c4663475c2e5c3adef46f73bcdec043 } ``` ### Sha512WithBase64

获取字符串sha512 base64值。

函数签名: ```go func Sha512WithBase64(str string) string ``` 示例:[运行](https://go.dev/play/p/q_fY2rA-k5I) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { result := cryptor.Sha512WithBase64("hello") fmt.Println(result) // Output: // m3HSJL1i83hdltRq0+o9czGb+8KJDKra4t/3JRlnPKcjI8PZm6XBHXx6zG4UuMXaDEZjR1wuXDre9G9zvN7AQw== } ``` ### GenerateRsaKey

在当前目录下创建rsa私钥文件和公钥文件。

函数签名: ```go func GenerateRsaKey(keySize int, priKeyFile, pubKeyFile string) error ``` 示例:[运行](https://go.dev/play/p/zutRHrDqs0X) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { err := cryptor.GenerateRsaKey(4096, "rsa_private.pem", "rsa_public.pem") if err != nil { fmt.Println(err) } } ``` ### RsaEncrypt

用公钥文件ras加密数据。

函数签名: ```go func RsaEncrypt(data []byte, pubKeyFileName string) []byte ``` 示例:[运行](https://go.dev/play/p/uef0q1fz53I) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { err := cryptor.GenerateRsaKey(4096, "rsa_private.pem", "rsa_public.pem") if err != nil { return } data := []byte("hello") encrypted := cryptor.RsaEncrypt(data, "rsa_public.pem") decrypted := cryptor.RsaDecrypt(encrypted, "rsa_private.pem") fmt.Println(string(decrypted)) // Output: // hello } ``` ### RsaDecrypt

用私钥文件rsa解密数据。

函数签名: ```go func RsaDecrypt(data []byte, privateKeyFileName string) []byte ``` 示例:[运行](https://go.dev/play/p/uef0q1fz53I) ```go package main import ( "fmt" "github.com/duke-git/lancet/v2/cryptor" ) func main() { err := cryptor.GenerateRsaKey(4096, "rsa_private.pem", "rsa_public.pem") if err != nil { return } data := []byte("hello") encrypted := cryptor.RsaEncrypt(data, "rsa_public.pem") decrypted := cryptor.RsaDecrypt(encrypted, "rsa_private.pem") fmt.Println(string(decrypted)) // Output: // hello } ```