BytesToString casts slice to string without copy.

CalcPassword is the algorithm convert hashed password to auth string.

DecodePassword converts hex string password to byte array.

EncodePassword converts plaintext password to hashed hex string.

生成md5.

NewBuffer creates a new buffer_pool.

NewHashTable create hash table.

ReadBuffer used to read buffer_pool from datas.

RunWithRetry will run the f with backoff and retry.

生成sha1.

Sha1Hash is an util function to calculate sha1 hash.

StringToBytes casts string to slice without copy.

ToJSONString format v to the JSON encoding, return a string.

ErrIOEOF used for io.EOF.

Buffer represents the buffer_pool tuple.

HashTable the hash table.

Iterator used to iterate the HashTable.