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github.com/superh-0630/goecc
golang
语言的ecc实现。
基于仓库:goEncrypt
PEM密钥是类似于如下的密钥:
-----BEGIN EC PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE7JMlqc5lUMKLSS8U5+NANi7qjewn
FhPsZT67kzVBgdxZGnPjbF3+2n8F8lxl/+sckTDyXTnevT6Q6iBBJyHkvg==
-----END EC PUBLIC KEY-----
和
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIBjEsBOdIT5m5eJ9jIQ9lrUBCsXLMTC5QgmdDXKsV1oMoAoGCCqGSM49
AwEHoUQDQgAE7JMlqc5lUMKLSS8U5+NANi7qjewnFhPsZT67kzVBgdxZGnPjbF3+
2n8F8lxl/+sckTDyXTnevT6Q6iBBJyHkvg==
-----END EC PRIVATE KEY-----
使用PEM密钥加密:
func cryptPem() {
msg := "ABCDEFG"
eccKey, err := ecc.GenerateEccKeyPem()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccKey.PublicKey)
text, err := ecc.EccEncrypt([]byte(msg), eccKey.PublicKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Secret:%s\n", text)
plaintext, err := ecc.EccDecrypt(text, eccKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Plain:%s\n", string(plaintext))
}
GenerateEccKeyPem
生成密钥。
EccEncrypt
加密字节,返回字节。
EccDecrypt
解密字节。
使用PEM签名:
func signPem() {
msg := "ABCDEFG"
eccKey, err := ecc.GenerateEccKeyPem()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccKey.PublicKey)
rSign, sSign, err := ecc.EccSign([]byte(msg), eccKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("R_Sign: %s\nS_Sign: %s\n", rSign, sSign)
res := ecc.EccVerifySign([]byte(msg), rSign, sSign, eccKey.PublicKey)
fmt.Printf("Sign: %v\n", res)
}
EccSign
生成签名的rSign
和sSign
。
EccSign
验证签名的(传入文件字节)。
类似于PEM密钥,函数带有Hex后缀。
类似于PEM密钥,函数带有Base64后缀。
package main
import (
"fmt"
ecc "github.com/SuperH-0630/Goecc"
)
func main() {
fmt.Printf("CryptPem:\n")
cryptPem()
fmt.Printf("CryptBase64:\n")
cryptBase64()
fmt.Printf("CryptHex:\n")
cryptHex()
fmt.Printf("SignPem:\n")
signPem()
fmt.Printf("SignBase64:\n")
signBase64()
fmt.Printf("SignHex:\n")
signHex()
}
func cryptPem() {
msg := "ABCDEFG"
eccKey, err := ecc.GenerateEccKeyPem()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccKey.PublicKey)
text, err := ecc.EccEncrypt([]byte(msg), eccKey.PublicKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Secret:%s\n", text)
plaintext, err := ecc.EccDecrypt(text, eccKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Plain:%s\n", string(plaintext))
}
func cryptBase64() {
msg := "ABCDEFG"
eccBase64Key, err := ecc.GenerateEccKeyBase64()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccBase64Key.PrivateKey)
fmt.Printf("Pub: %s\n", eccBase64Key.PublicKey)
text, err := ecc.EccEncryptToBase64([]byte(msg), eccBase64Key.PublicKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Secret:%s\n", text)
plaintext, err := ecc.EccDecryptByBase64(text, eccBase64Key.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Plain:%s\n", string(plaintext))
}
func cryptHex() {
msg := "ABCDEFG"
eccHexKey, err := ecc.GenerateEccKeyHex()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccHexKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccHexKey.PublicKey)
text, err := ecc.EccEncryptToHex([]byte(msg), eccHexKey.PublicKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Secret:%s\n", text)
plaintext, err := ecc.EccDecryptByHex(text, eccHexKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Plain:%s\n", string(plaintext))
}
func signPem() {
msg := "ABCDEFG"
eccKey, err := ecc.GenerateEccKeyPem()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccKey.PublicKey)
rSign, sSign, err := ecc.EccSign([]byte(msg), eccKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("R_Sign: %s\nS_Sign: %s\n", rSign, sSign)
res := ecc.EccVerifySign([]byte(msg), rSign, sSign, eccKey.PublicKey)
fmt.Printf("Sign: %v\n", res)
}
func signBase64() {
msg := "ABCDEFG"
eccBase64Key, err := ecc.GenerateEccKeyBase64()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccBase64Key.PrivateKey)
fmt.Printf("Pub: %s\n", eccBase64Key.PublicKey)
rSign, sSign, err := ecc.EccSignBase64([]byte(msg), eccBase64Key.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("R_Sign: %s\nS_Sign: %s\n", rSign, sSign)
res := ecc.EccVerifySignBase64([]byte(msg), rSign, sSign, eccBase64Key.PublicKey)
fmt.Printf("Sign:%v\n", res)
}
func signHex() {
msg := "ABCDEFG"
eccHexKey, err := ecc.GenerateEccKeyHex()
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Pri: %s\n", eccHexKey.PrivateKey)
fmt.Printf("Pub: %s\n", eccHexKey.PublicKey)
rSign, sSign, err := ecc.EccSignHex([]byte(msg), eccHexKey.PrivateKey)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("R_Sign: %s\nS_Sign: %s\n", rSign, sSign)
res := ecc.EccVerifySignHex([]byte(msg), rSign, sSign, eccHexKey.PublicKey)
fmt.Printf("Sign: %v\n", res)
}
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