encryptUtil

func CombinedDecryptionAndVerification ¶ added in v1.0.79

func CombinedDecryptionAndVerification(ciphertext, key, nonce, signature []byte, publicKey ed25519.PublicKey) ([]byte, error)

CombinedDecryptionAndVerification 组合解密和签名验证

func CombinedEncryption ¶ added in v1.0.79

func CombinedEncryption(data []byte, privateKey ed25519.PrivateKey) ([]byte, []byte, []byte, error)

CombinedEncryption 结合Ed25519签名和ChaCha20-Poly1305加密

func DecryptAES ¶

func DecryptAES(key []byte, ct string) (string, error)

func DecryptEd25519 ¶ added in v1.0.79

func DecryptEd25519(ciphertextBase64, recipientPrivateKeyBase64 string) ([]byte, error)

DecryptEd25519 使用接收方的 Ed25519/X25519 私钥解密数据

参数:

• ciphertextBase64: Base64 编码的密文
• recipientPrivateKeyBase64: 接收方的私钥 (Base64 编码的 32 字节 Ed25519/X25519 私钥)

返回值:

• []byte: 解密后的明文数据
• error: 错误信息

func DecryptEd25519ChaCha ¶ added in v1.0.79

func DecryptEd25519ChaCha(nonce, ciphertext, signature []byte, encryptionKey []byte, signingPublicKey ed25519.PublicKey) ([]byte, error)

DecryptEd25519ChaCha decrypts and verifies data using ChaCha20-Poly1305 decryption with Ed25519 verification

func DecryptRSA ¶

func DecryptRSA(encrypted []byte, privateKey *rsa.PrivateKey) []byte

func DecryptWithAge ¶ added in v1.0.79

func DecryptWithAge(encryptedData []byte, identity *age.X25519Identity) ([]byte, error)

DecryptWithAge 使用Age对数据进行解密

func DecryptWithChaCha20Poly1305 ¶ added in v1.0.79

func DecryptWithChaCha20Poly1305(nonce, ciphertext, key []byte) ([]byte, error)

DecryptWithChaCha20Poly1305 使用ChaCha20-Poly1305对数据进行解密

func EncryptAES ¶

func EncryptAES(key []byte, plaintext string) (string, error)

func EncryptEd25519 ¶ added in v1.0.79

func EncryptEd25519(plaintext []byte, recipientPublicKeyBase64 string) (string, error)

EncryptEd25519 使用接收方的 Ed25519/X25519 公钥加密数据 返回 Base64 编码的密文

参数:

• plaintext: 需要加密的明文数据
• recipientPublicKeyBase64: 接收方的公钥 (Base64 编码的 32 字节 Ed25519/X25519 公钥)

返回值:

• string: Base64 编码的密文
• error: 错误信息

func EncryptEd25519ChaCha ¶ added in v1.0.79

func EncryptEd25519ChaCha(plaintext []byte, encryptionKey []byte, signingPrivateKey ed25519.PrivateKey) ([]byte, []byte, []byte, error)

EncryptEd25519ChaCha combines ChaCha20-Poly1305 encryption with Ed25519 signature

func EncryptRSA ¶

func EncryptRSA(txt string) ([]byte, *rsa.PublicKey, *rsa.PrivateKey)

func EncryptWithAge ¶ added in v1.0.79

func EncryptWithAge(data []byte, recipient *age.X25519Recipient) ([]byte, error)

EncryptWithAge 使用Age对数据进行加密

func EncryptWithChaCha20Poly1305 ¶ added in v1.0.79

func EncryptWithChaCha20Poly1305(plaintext []byte, key []byte) ([]byte, []byte, error)

EncryptWithChaCha20Poly1305 使用ChaCha20-Poly1305对数据进行加密

func GenerateAgeKeyPair ¶ added in v1.0.79

func GenerateAgeKeyPair() (*age.X25519Identity, *age.X25519Recipient, error)

GenerateAgeKeyPair 生成Age加密的密钥对

func GenerateChaCha20Poly1305Key ¶ added in v1.0.79

func GenerateChaCha20Poly1305Key() ([]byte, error)

GenerateChaCha20Poly1305Key 生成ChaCha20-Poly1305密钥

func GenerateEd25519KeyPair ¶ added in v1.0.79

func GenerateEd25519KeyPair() (publicKeyBase64, privateKeyBase64 string, err error)

GenerateEd25519KeyPair 生成 Ed25519/X25519 密钥对 返回 Base64 编码的公钥和私钥

返回值:

• publicKeyBase64: Base64 编码的公钥 (32 字节)
• privateKeyBase64: Base64 编码的私钥 (32 字节)
• error: 错误信息

func GetEd25519PrivateKeyBase64 ¶ added in v1.0.79

func GetEd25519PrivateKeyBase64(privateKey ed25519.PrivateKey) string

GetEd25519PrivateKeyBase64 获取Ed25519私钥的Base64编码字符串表示

func GetEd25519PrivateKeyHex ¶ added in v1.0.79

func GetEd25519PrivateKeyHex(privateKey ed25519.PrivateKey) string

GetEd25519PrivateKeyHex 获取Ed25519私钥的十六进制字符串表示

func GetEd25519PublicKeyBase64 ¶ added in v1.0.79

func GetEd25519PublicKeyBase64(publicKey ed25519.PublicKey) string

GetEd25519PublicKeyBase64 获取Ed25519公钥的Base64编码字符串表示

func GetEd25519PublicKeyHex ¶ added in v1.0.79

func GetEd25519PublicKeyHex(publicKey ed25519.PublicKey) string

GetEd25519PublicKeyHex 获取Ed25519公钥的十六进制字符串表示

func GetPublicKeyFromPrivate ¶ added in v1.0.80

func GetPublicKeyFromPrivate(privateKeyBase64 string) (string, error)

GetPublicKeyFromPrivate 从私钥提取公钥

func Md5 ¶

func Md5(txt string) string

func SaveEd25519PrivateKey ¶ added in v1.0.79

func SaveEd25519PrivateKey(privateKey ed25519.PrivateKey, filename string) error

SaveEd25519PrivateKey 将Ed25519私钥保存到PEM格式文件

func SaveEd25519PublicKey ¶ added in v1.0.79

func SaveEd25519PublicKey(publicKey ed25519.PublicKey, filename string) error

SaveEd25519PublicKey 将Ed25519公钥保存到PEM格式文件

func SaveRSAPrivateKey ¶

func SaveRSAPrivateKey(private *rsa.PrivateKey)

func SaveRSAPublicKey ¶

func SaveRSAPublicKey(public *rsa.PublicKey)

func Sha2 ¶

func Sha2(txt string) string

func SignWithEd25519 ¶ added in v1.0.79

func SignWithEd25519(message []byte, privateKey ed25519.PrivateKey) []byte

SignWithEd25519 使用Ed25519私钥对消息进行签名

func VerifyEd25519Signature ¶ added in v1.0.79

func VerifyEd25519Signature(publicKey ed25519.PublicKey, message []byte, signature []byte) bool

VerifyEd25519Signature 验证Ed25519签名