util

Documentation

Index

• func Error(file string, line int, err string) error
• func GetKey(filePath string) (*pem.Block, error)
• func GetKeyFromString(pubkey string) (*pem.Block, error)
• func PaddingLastGroup(plainText []byte, blockSize int) []byte
• func PriEcdsaToEcies(prv *ecdsa.PrivateKey) *ecies.PrivateKey
• func PubEcdsaToEcies(pub *ecdsa.PublicKey) *ecies.PublicKey
• func UnpaddingLastGroup(plainText []byte) []byte

Functions

func Error

func Error(file string, line int, err string) error

错误格式化

func GetKey

func GetKey(filePath string) (*pem.Block, error)

读取公钥/私钥文件，获取解码的pem块 filePath文件路径 返回pem块和错误

func GetKeyFromString

func GetKeyFromString(pubkey string) (*pem.Block, error)

读取公钥/私钥字符串，获取解码的pem块 pubkey读取公钥/私钥字符串 返回pem块和错误

func PaddingLastGroup

func PaddingLastGroup(plainText []byte, blockSize int) []byte

填充最后一组 plainText：明文 blockSize：块大小 返回：填充后的明文

func PriEcdsaToEcies

func PriEcdsaToEcies(prv *ecdsa.PrivateKey) *ecies.PrivateKey

ecdsa private key to ecies private key

func PubEcdsaToEcies

func PubEcdsaToEcies(pub *ecdsa.PublicKey) *ecies.PublicKey

ecdsa public key to ecies public key

func UnpaddingLastGroup

func UnpaddingLastGroup(plainText []byte) []byte

去掉填充 plainText：填充后的明文 返回：填充前的明文