util

func AESDecryptMsg ¶

func AESDecryptMsg(ciphertext []byte, aesKey []byte) (random, rawXMLMsg, appID []byte, err error)

AESDecryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId] 参考：github.com/chanxuehong/wechat.v2

func AESEncryptMsg ¶

func AESEncryptMsg(random, rawXMLMsg []byte, appID string, aesKey []byte) (ciphertext []byte)

AESEncryptMsg ciphertext = AES_Encrypt[random(16B) + msg_len(4B) + rawXMLMsg + appId] 参考：github.com/chanxuehong/wechat.v2

func DecryptMsg ¶

func DecryptMsg(appID, aesKey, encryptedMsg string) (random, rawMsgXMLBytes []byte, err error)

DecryptMsg 消息解密

func EncryptMsg ¶

func EncryptMsg(random, rawXMLMsg []byte, appID, aesKey string) (encrtptMsg []byte, err error)

EncryptMsg 加密消息

func MD5Sum ¶

func MD5Sum(txt string) (sum string)

MD5Sum 计算 32 位长度的 MD5 sum

func MsgSign ¶

func MsgSign(token, timestamp, nonce, encryptedMsg string) (signature string)

func SecureCompareString ¶

func SecureCompareString(given, actual string) bool

func Sign ¶

func Sign(token, timestamp, nonce string) (signature string)