1
0
mirror of https://github.com/duke-git/lancet.git synced 2026-02-07 06:02:27 +08:00
Files
lancet/docs/cryptor.md
2023-07-28 17:55:36 +08:00

1421 lines
23 KiB
Markdown

# Cryptor
Package cryptor contains some functions for data encryption and decryption. Support base64, md5, hmac, aes, des, rsa.
<div STYLE="page-break-after: always;"></div>
## Source:
- [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)
<div STYLE="page-break-after: always;"></div>
## Usage:
```go
import (
"github.com/duke-git/lancet/v2/cryptor"
)
```
<div STYLE="page-break-after: always;"></div>
## Index
- [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)
<div STYLE="page-break-after: always;"></div>
## Documentation
### <span id="AesEcbEncrypt">AesEcbEncrypt</span>
<p>Encrypt data with key use AES ECB algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesEcbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesEcbDecrypt">AesEcbDecrypt</span>
<p>Decrypt data with key use AES ECB algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesEcbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCbcEncrypt">AesCbcEncrypt</span>
<p>Encrypt data with key use AES CBC algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesCbcEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCbcDecrypt">AesCbcDecrypt</span>
<p>Decrypt data with key use AES CBC algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesCbcDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCtrCrypt">AesCtrCrypt</span>
<p>Encrypt or decrypt data with key use AES CTR algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesCtrCrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCfbEncrypt">AesCfbEncrypt</span>
<p>Encrypt data with key use AES CFB algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesCfbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCfbDecrypt">AesCfbDecrypt</span>
<p>Decrypt data with key use AES CBC algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesCfbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesOfbEncrypt">AesOfbEncrypt</span>
<p>Enecrypt data with key use AES OFB algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesOfbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="AesCfbDecrypt">AesOfbDecrypt</span>
<p>Decrypt data with key use AES OFB algorithm. Length of `key` param should be 16, 24 or 32.</p>
<b>Signature:</b>
```go
func AesOfbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="Base64StdEncode">Base64StdEncode</span>
<p>Encode string with base64 encoding.</p>
<b>Signature:</b>
```go
func Base64StdEncode(s string) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
base64Str := cryptor.Base64StdEncode("hello")
fmt.Println(base64Str)
// Output:
// aGVsbG8=
}
```
### <span id="Base64StdDecode">Base64StdDecode</span>
<p>Decode a base64 encoded string.</p>
<b>Signature:</b>
```go
func Base64StdDecode(s string) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
str := cryptor.Base64StdDecode("aGVsbG8=")
fmt.Println(str)
// Output:
// hello
}
```
### <span id="DesEcbEncrypt">DesEcbEncrypt</span>
<p>Encrypt data with key use DES ECB algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesEcbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesEcbDecrypt">DesEcbDecrypt</span>
<p>Decrypt data with key use DES ECB algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesEcbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesCbcEncrypt">DesCbcEncrypt</span>
<p>Encrypt data with key use DES CBC algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesCbcEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesCbcDecrypt">DesCbcDecrypt</span>
<p>Decrypt data with key use DES CBC algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesCbcDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesCtrCrypt">DesCtrCrypt</span>
<p>Encrypt or decrypt data with key use DES CTR algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesCtrCrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesCfbEncrypt">DesCfbEncrypt</span>
<p>Encrypt data with key use DES CFB algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesCfbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesCfbDecrypt">DesCfbDecrypt</span>
<p>Decrypt data with key use DES CBC algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesCfbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesOfbEncrypt">DesOfbEncrypt</span>
<p>Enecrypt data with key use DES OFB algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesOfbEncrypt(data, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="DesOfbDecrypt">DesOfbDecrypt</span>
<p>Decrypt data with key use DES OFB algorithm. Length of `key` param should be 8.</p>
<b>Signature:</b>
```go
func DesOfbDecrypt(encrypted, key []byte) []byte
```
<b>Example:</b>
```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
}
```
### <span id="HmacMd5">HmacMd5</span>
<p>Get the md5 hmac hash of string.</p>
<b>Signature:</b>
```go
func HmacMd5(str, key string) string
```
<b>Example:</b>
```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
}
```
### <span id="HmacMd5WithBase64">HmacMd5WithBase64</span>
<p>Get the md5 hmac hash of base64 string.</p>
<b>Signature:</b>
```go
func HmacMd5WithBase64(str, key string) string
```
<b>Example:</b>
```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==
}
```
### <span id="HmacSha1">HmacSha1</span>
<p>Get the sha1 hmac hash of string.</p>
<b>Signature:</b>
```go
func HmacSha1(str, key string) string
```
<b>Example:</b>
```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
}
```
### <span id="HmacSha1WithBase64">HmacSha1WithBase64</span>
<p>Return the hmac hash of string use sha1 with base64.</p>
<b>Signature:</b>
```go
func HmacSha1WithBase64(str, key string) string
```
<b>Example:</b>
```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=
}
```
### <span id="HmacSha256">HmacSha256</span>
<p>Get the sha256 hmac hash of string</p>
<b>Signature:</b>
```go
func HmacSha256(str, key string) string
```
<b>Example:</b>
```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
}
```
### <span id="HmacSha256WithBase64">HmacSha256WithBase64</span>
<p>Return the hmac hash of string use sha256 with base64.</p>
<b>Signature:</b>
```go
func HmacSha256WithBase64(str, key string) string
```
<b>Example:</b>
```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=
}
```
### <span id="HmacSha512">HmacSha512</span>
<p>Get the sha512 hmac hash of string.</p>
<b>Signature:</b>
```go
func HmacSha512(str, key string) string
```
<b>Example:</b>
```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
}
```
### <span id="HmacSha512WithBase64">HmacSha512WithBase64</span>
<p>Return the hmac hash of string use sha512 with base64.</p>
<b>Signature:</b>
```go
func HmacSha512WithBase64(str, key string) string
```
<b>Example:</b>
```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==
}
```
### <span id="Md5String">Md5String</span>
<p>Get the md5 value of string.</p>
<b>Signature:</b>
```go
func Md5String(s string) string
```
<b>Example:</b>
```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
}
```
### <span id="Md5StringWithBase64">Md5StringWithBase64</span>
<p>Return the md5 value of string with base64.</p>
<b>Signature:</b>
```go
func Md5StringWithBase64(s string) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
md5Str := cryptor.Md5StringWithBase64("hello")
fmt.Println(md5Str)
// Output:
// XUFAKrxLKna5cZ2REBfFkg==
}
```
### <span id="Md5Byte">Md5Byte</span>
<p>Return the md5 string of byte slice.</p>
<b>Signature:</b>
```go
func Md5Byte(data []byte) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
md5Str := cryptor.Md5Byte([]byte{'a'})
fmt.Println(md5Str)
// Output:
// 0cc175b9c0f1b6a831c399e269772661
}
```
### <span id="Md5ByteWithBase64">Md5ByteWithBase64</span>
<p>Return the md5 string of byte slice with base64.</p>
<b>Signature:</b>
```go
func Md5ByteWithBase64(data []byte) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
md5Str := cryptor.Md5ByteWithBase64([]byte("hello"))
fmt.Println(md5Str)
// Output:
// XUFAKrxLKna5cZ2REBfFkg==
}
```
### <span id="Md5File">Md5File</span>
<p>Get the md5 value of file.</p>
<b>Signature:</b>
```go
func Md5File(filepath string) (string, error)
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
s := cryptor.Md5File("./main.go"))
fmt.Println(s)
}
```
### <span id="Sha1">Sha1</span>
<p>Get the sha1 value of string.</p>
<b>Signature:</b>
```go
func Sha1(str string) string
```
<b>Example:</b>
```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
}
```
### <span id="Sha1WithBase64">Sha1WithBase64</span>
<p>Return the sha1 value (SHA-1 hash algorithm) of base64 string.</p>
<b>Signature:</b>
```go
func Sha1WithBase64(str string) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
result := cryptor.Sha1WithBase64("hello")
fmt.Println(result)
// Output:
// qvTGHdzF6KLavt4PO0gs2a6pQ00=
}
```
### <span id="Sha256">Sha256</span>
<p>Get the sha256 value of string.</p>
<b>Signature:</b>
```go
func Sha256(str string) string
```
<b>Example:</b>
```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
}
```
### <span id="Sha256WithBase64">Sha256WithBase64</span>
<p>Return the sha256 value (SHA256 hash algorithm) of base64 string.</p>
<b>Signature:</b>
```go
func Sha256WithBase64(str string) string
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/cryptor"
)
func main() {
result := cryptor.Sha256WithBase64("hello")
fmt.Println(result)
// Output:
// LPJNul+wow4m6DsqxbninhsWHlwfp0JecwQzYpOLmCQ=
}
```
### <span id="Sha512">Sha512</span>
<p>Get the sha512 value of string.</p>
<b>Signature:</b>
```go
func Sha512(str string) string
```
<b>Example:</b>
```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
}
```
### <span id="Sha512WithBase64">Sha512WithBase64</span>
<p>Get the sha512 value of string with base64.</p>
<b>Signature:</b>
```go
func Sha512WithBase64(str string) string
```
<b>Example:</b>
```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==
}
```
### <span id="GenerateRsaKey">GenerateRsaKey</span>
<p>Create the rsa public and private key file in current directory.</p>
<b>Signature:</b>
```go
func GenerateRsaKey(keySize int, priKeyFile, pubKeyFile string) error
```
<b>Example:</b>
```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)
}
}
```
### <span id="RsaEncrypt">RsaEncrypt</span>
<p>Encrypt data with public key file useing ras algorithm.</p>
<b>Signature:</b>
```go
func RsaEncrypt(data []byte, pubKeyFileName string) []byte
```
<b>Example:</b>
```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
}
```
### <span id="RsaDecrypt">RsaDecrypt</span>
<p>Decrypt data with private key file useing ras algorithm.</p>
<b>Signature:</b>
```go
func RsaDecrypt(data []byte, privateKeyFileName string) []byte
```
<b>Example:</b>
```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
}
```