util

func BytesToPublicKey ¶

func BytesToPublicKey(pub []byte) (*rsa.PublicKey, error)

func ConvertValidationError ¶

func ConvertValidationError(err validator.ValidationErrors) error

ConvertValidationError converts a validator.ValidationErrors object into a single error message. It extracts the invalid field names from the validation errors and concatenates them into a single string.

Parameters:

• err: a validator.ValidationErrors object containing the validation errors.

Returns:

• An error object with a formatted message listing the invalid fields.

func GenerateCertificate ¶

func GenerateCertificate(privateKey any, publicKey any, expireAt time.Time, signatureAlgo x509.SignatureAlgorithm) ([]byte, error)

func GenerateECDSAKey ¶

func GenerateECDSAKey(curve elliptic.Curve) (*ecdsa.PrivateKey, []byte, error)

func GenerateRSAKey ¶

func GenerateRSAKey(bitSize int) (*rsa.PrivateKey, []byte, error)

func HashFileMD5 ¶

func HashFileMD5(file io.Reader) (string, error)

HashFileMD5 computes the MD5 hash of the content read from the provided io.Reader.

Parameters:

• file: an io.Reader representing the file content to be hashed.

Returns:

• A string representing the MD5 hash in hexadecimal format.
• An error if there is any issue during hashing.

func RandomNumber ¶

func RandomNumber(amount int) int

func RandomPassPhrase ¶

func RandomPassPhrase(length int, concatSymbol string) (string, error)

func RandomSaltString ¶

func RandomSaltString(size int) (string, error)

func RandomString ¶

func RandomString(length int) (string, error)