util

Documentation

Index

• func CalcPassword(scramble, sha1pwd []byte) []byte
• func DecodePassword(pwd string) ([]byte, error)
• func DelKeyWithPrefix(rm kv.RetrieverMutator, prefix kv.Key) error
• func EncodePassword(pwd string) string
• func RowKeyPrefixFilter(rowKeyPrefix kv.Key) kv.FnKeyCmp
• func ScanMetaWithPrefix(retriever kv.Retriever, prefix kv.Key, filter func(kv.Key, []byte) bool) error
• func Sha1Hash(bs []byte) []byte

Functions

func CalcPassword

func CalcPassword(scramble, sha1pwd []byte) []byte

CalcPassword is the algorithm convert hashed password to auth string. See: https://dev.mysql.com/doc/internals/en/secure-password-authentication.html SHA1( password ) XOR SHA1( "20-bytes random data from server" <concat> SHA1( SHA1( password ) ) )

func DecodePassword

func DecodePassword(pwd string) ([]byte, error)

DecodePassword converts hex string password to byte array.

func DelKeyWithPrefix

func DelKeyWithPrefix(rm kv.RetrieverMutator, prefix kv.Key) error

DelKeyWithPrefix deletes keys with prefix.

func EncodePassword

func EncodePassword(pwd string) string

EncodePassword converts plaintext password to hashed hex string.

func RowKeyPrefixFilter

func RowKeyPrefixFilter(rowKeyPrefix kv.Key) kv.FnKeyCmp

RowKeyPrefixFilter returns a function which checks whether currentKey has decoded rowKeyPrefix as prefix.

func ScanMetaWithPrefix

func ScanMetaWithPrefix(retriever kv.Retriever, prefix kv.Key, filter func(kv.Key, []byte) bool) error

ScanMetaWithPrefix scans metadata with the prefix.

func Sha1Hash

func Sha1Hash(bs []byte) []byte

Sha1Hash is an util function to calculate sha1 hash.