crypto

package

v1.1.3 Latest Latest Go to latest Published: Aug 11, 2023 License: MIT Imports: 10 Imported by: 0

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Package crypto implements the following:- Basic encryption using aes and gcm Hmac with sha256 based hashing Random string generation.

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var ErrWrongPasswd = errors.New("crypto: wrong password")

ErrWrongPasswd is the error thrown when wrong password is given.

func Decrypt(s, p []byte) ([]byte, error)

Decrypt decrypts "s" with password "p" using aes and gcm.

func Encrypt(s, p []byte) ([]byte, error)

Encrypt encrypts "s" with password "p" using aes and gcm.

func Generate(s int) ([]byte, error)

Generate generates a random byte array of length "s" and returns it. This function is used to generate random passwords.

func Hash(s, b []byte) ([]byte, error)

Hash hashes "s" using sha256, appends it to "b" and returns it.

func HmacHash(s, p, b []byte) ([]byte, error)

HmacHash hashes "s" with password "p" using hmac and sha256, appends it to "b" and returns it.

func HmacVerify(s, a []byte) bool

HmacVerify verifies if "s" is equal to "a" in a secure way. Use this for hmac based hashes.

func Verify(s, a []byte) bool

Verify verifies if "s" is equal to "a".

This section is empty.