crypto

package

v1.0.5 Latest Latest Go to latest Published: Feb 14, 2025 License: MIT Imports: 8 Imported by: 1

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func Decrypt(publicKey *ecdh.PublicKey, privateKey *ecdh.PrivateKey, ciphertext []byte) ([]byte, error)

Decrypt decrypts data using AES-GCM with a shared secret derived from ECDH

func EncodePrivateKeyToPEM(privateKey *ecdh.PrivateKey) []byte

EncodePrivateKeyToPEM converts an ECDH private key to PEM format using PKCS#8

func EncodePublicKeyToPEM(publicKey *ecdh.PublicKey) []byte

EncodePublicKeyToPEM converts an ECDH public key to PEM format using PKIX

func Encrypt(publicKey *ecdh.PublicKey, privateKey *ecdh.PrivateKey, plaintext []byte) ([]byte, error)

Encrypt encrypts data using AES-GCM with a shared secret derived from ECDH

func ReadPrivateKeyFromFile(privateKeyPath string) (*ecdh.PrivateKey, error)

ReadPrivateKeyFromFile reads and parses an ECDH private key from a file

func ReadPublicKeyFromFile(publicKeyPath string) (*ecdh.PublicKey, error)

ReadPublicKeyFromFile reads and parses an ECDH public key from a file

func WriteKeyPairToFiles(keyPair *KeyPair, privateKeyPath, publicKeyPath string) error

WriteKeyPairToFiles writes ECDH key pair to files with specified permissions

type KeyPair struct {
	PrivateKey *ecdh.PrivateKey
	PublicKey  *ecdh.PublicKey
}

KeyPair represents an ECDH key pair

func GenerateKeyPair() (*KeyPair, error)

GenerateKeyPair generates a new ECDH key pair using P-256