crypto

func DecryptVerifyToken ¶

func DecryptVerifyToken(encodedCiphertext, keyHex string) (string, error)

func DecryptWithKey ¶

func DecryptWithKey(ciphertext, key, iv []byte) (string, error)

DecryptWithKey decrypts ciphertext using a provided key and IV.

func EncryptWithKey ¶

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

EncryptWithKey encrypts plaintext using the provided encryption key and returns the ciphertext and IV. It uses AES-GCM mode for encryption.

func GenerateDataKeyAWS ¶

func GenerateDataKeyAWS(kmsClient *kms.KMS, keySpec string) (*kms.GenerateDataKeyOutput, error)

Parameters - keySpec (string): Specify the desired key specification, eg "AES_256" - kmsClient refers to an instance of the AWS Key Management Service (KMS) client

func GenerateIV ¶

func GenerateIV(size int) ([]byte, error)

GenerateIV generates a random Initialization Vector (IV) with the specified size.

func GenerateVerifyToken ¶

func GenerateVerifyToken(keyHex string) (string, string, error)

func Hash ¶

func Hash(password string) (string, error)

func InitializeAWSSessionAndKMSClientAWS ¶

func InitializeAWSSessionAndKMSClientAWS() (*session.Session, *kms.KMS)

InitializeAWSSessionAndKMSClient initializes an AWS session and a KMS client.

func IsHashValid ¶

func IsHashValid(password, hash string) bool

func RetrieveEncryptionKeyAWS ¶

func RetrieveEncryptionKeyAWS(keyID string) ([]byte, error)

RetrieveEncryptionKey retrieves the encryption key from AWS Key Management Service (KMS) using the specified key ID.