util

package

v0.0.0-...-3a21ec0 Latest Latest Go to latest Published: Oct 7, 2020 License: Apache-2.0 Imports: 39 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/lacchain/credential-server

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Documentation ¶

Index ¶

Constants
Variables
func B64Decode(str string) (buf []byte, err error)
func B64Encode(buf []byte) string
func CalcGasCost(gasLimit uint64, gasPrice *big.Int) *big.Int
func CmdRunBegin(v *viper.Viper)
func CopyMissingValues(src, dst interface{})
func CreateKeyStore(path string, password string) (*ks.KeyStore, string, error)
func EqualBytes(a [32]byte, b [32]byte) bool
func ErrorContains(t *testing.T, err error, contains, msg string, args ...interface{})
func Fatal(format string, v ...interface{})
func FatalError(t *testing.T, err error, msg string, args ...interface{})
func FileExists(name string) bool
func FlagString(v *viper.Viper, flags *pflag.FlagSet, name, short string, def string, ...)
func FromECDSA(privateKey *ecdsa.PrivateKey) string
func GetDefaultConfigFile(cmdName string) string
func GetECPrivateKey(raw []byte) (*ecdsa.PrivateKey, error)
func GetKey(file string, password string) (*ks.Key, error)
func GetMaskedURL(url string) string
func GetRSAPrivateKey(raw []byte) (*rsa.PrivateKey, error)
func GetSerialAsHex(serial *big.Int) string
func GetSliceFromList(split string, delim string) []string
func HTTPRequestToString(req *http.Request) string
func HTTPResponseToString(resp *http.Response) string
func Hostname() string
func ImportKeyStore(file string, password string) (*ks.KeyStore, *accounts.Account, error)
func IsSubsetOf(small, big string) error
func IsValidAddress(iaddress interface{}) bool
func IsZeroAddress(iaddress interface{}) bool
func ListContains(list, find string) bool
func MakeFileAbs(file, dir string) (string, error)
func MakeFileNamesAbsolute(files []*string, home string) error
func Marshal(from interface{}, what string) ([]byte, error)
func NormalizeFileList(files []string, homeDir string) ([]string, error)
func NormalizeStringSlice(slice []string) []string
func ParseObj(obj interface{}, cb func(*Field) error, tags map[string]string) error
func PublicKeyBytesToAddress(publicKey []byte) common.Address
func RandomString(n int) string
func Read(r io.Reader, data []byte) ([]byte, error)
func ReadFile(file string) ([]byte, error)
func RegisterFlags(v *viper.Viper, flags *pflag.FlagSet, config interface{}, ...) error
func RemoveQuotes(str string) string
func ReplaceTextFile(path, old, new string) error
func SigRSV(isig interface{}) ([32]byte, [32]byte, uint8)
func StrContained(str string, strs []string) bool
func StructToString(si interface{}) string
func ToDecimal(ivalue interface{}, decimals int) decimal.Decimal
func ToWei(iamount interface{}, decimals int) *big.Int
func Unmarshal(from []byte, to interface{}, what string) error
func ValidateAndReturnAbsConf(configFilePath, homeDir, cmdName string) (string, string, error)
func ViperUnmarshal(cfg interface{}, stringSliceFields []string, vp *viper.Viper) error
func WriteFile(file string, buf []byte, perm os.FileMode) error
type ECDSASignature
type Field

Constants ¶

View Source

const (
	// TagDefault is the tag name for a default value of a field as recognized
	// by RegisterFlags.
	TagDefault = "def"
	// TagHelp is the tag name for a help message of a field as recognized
	// by RegisterFlags.
	TagHelp = "help"
	// TagOpt is the tag name for a one character option of a field as recognized
	// by RegisterFlags.  For example, a value of "d" reserves "-d" for the
	// command line argument.
	TagOpt = "opt"
	// TagSkip is the tag name which causes the field to be skipped by
	// RegisterFlags.
	TagSkip = "skip"
	// TagHide is the tag name which causes the field to be hidden
	TagHide = "hide"
)

View Source

const SecretTag = "mask"

SecretTag to tag a field as secret as in password, token

Variables ¶

View Source

var (

	// ErrNotImplemented used to return errors for functions not implemented
	ErrNotImplemented = errors.New("NOT YET IMPLEMENTED")
)

View Source

var RevocationReasonCodes = map[string]int{
	"unspecified":          ocsp.Unspecified,
	"keycompromise":        ocsp.KeyCompromise,
	"cacompromise":         ocsp.CACompromise,
	"affiliationchanged":   ocsp.AffiliationChanged,
	"superseded":           ocsp.Superseded,
	"cessationofoperation": ocsp.CessationOfOperation,
	"certificatehold":      ocsp.CertificateHold,
	"removefromcrl":        ocsp.RemoveFromCRL,
	"privilegewithdrawn":   ocsp.PrivilegeWithdrawn,
	"aacompromise":         ocsp.AACompromise,
}

RevocationReasonCodes is a map between string reason codes to integers as defined in RFC 5280

View Source

var URLRegex = regexp.MustCompile("(ldap|http)s*://(\\S+):(\\S+)@")

URLRegex is the regular expression to check if a value is an URL

Functions ¶

func CalcGasCost ¶

func CalcGasCost(gasLimit uint64, gasPrice *big.Int) *big.Int

CalcGasCost calculate gas cost given gas limit (units) and gas price (wei)

func CmdRunBegin ¶

func CmdRunBegin(v *viper.Viper)

CmdRunBegin is called at the beginning of each cobra run function

func CopyMissingValues ¶

func CopyMissingValues(src, dst interface{})

CopyMissingValues checks the dst interface for missing values and replaces them with value from src config struct. This does a deep copy of pointers.

func ErrorContains ¶

func ErrorContains(t *testing.T, err error, contains, msg string, args ...interface{})

ErrorContains will check to see if an error occurred, if so it will check that it contains the appropriate error message

func FatalError ¶

func FatalError(t *testing.T, err error, msg string, args ...interface{})

FatalError will check to see if an error occured if so it will cause the test cases exit

func FileExists ¶

func FileExists(name string) bool

FileExists checks to see if a file exists

func FlagString ¶

func FlagString(v *viper.Viper, flags *pflag.FlagSet, name, short string, def string, desc string)

FlagString sets up a flag for a string, binding it to its name

func GetDefaultConfigFile ¶

func GetDefaultConfigFile(cmdName string) string

GetDefaultConfigFile gets the default path for the config file to display in usage message

func GetECPrivateKey ¶

func GetECPrivateKey(raw []byte) (*ecdsa.PrivateKey, error)

GetECPrivateKey get *ecdsa.PrivateKey from key pem

func GetMaskedURL ¶

func GetMaskedURL(url string) string

GetMaskedURL returns masked URL. It masks username and password from the URL if present

func GetRSAPrivateKey ¶

func GetRSAPrivateKey(raw []byte) (*rsa.PrivateKey, error)

GetRSAPrivateKey get *rsa.PrivateKey from key pem

func GetSerialAsHex ¶

func GetSerialAsHex(serial *big.Int) string

GetSerialAsHex returns the serial number from certificate as hex format

func GetSliceFromList ¶

func GetSliceFromList(split string, delim string) []string

GetSliceFromList will return a slice from a list

func HTTPRequestToString ¶

func HTTPRequestToString(req *http.Request) string

HTTPRequestToString returns a string for an HTTP request for debuggging

func HTTPResponseToString ¶

func HTTPResponseToString(resp *http.Response) string

HTTPResponseToString returns a string for an HTTP response for debuggging

func Hostname ¶

func Hostname() string

Hostname name returns the hostname of the machine

func ImportKeyStore ¶

func ImportKeyStore(file string, password string) (*ks.KeyStore, *accounts.Account, error)

ImportKeyStore from keystore in host directory

func IsSubsetOf ¶

func IsSubsetOf(small, big string) error

IsSubsetOf returns an error if there is something in 'small' that is not in 'big'. Both small and big are assumed to be comma-separated strings. All string comparisons are case-insensitive. Examples: 1) IsSubsetOf('a,B', 'A,B,C') returns nil 2) IsSubsetOf('A,B,C', 'B,C') returns an error because A is not in the 2nd set.

func IsValidAddress ¶

func IsValidAddress(iaddress interface{}) bool

IsValidAddress validate hex address

func IsZeroAddress ¶

func IsZeroAddress(iaddress interface{}) bool

IsZeroAddress validate if it's a 0 address

func ListContains ¶

func ListContains(list, find string) bool

ListContains looks through a comma separated list to see if a string exists

func MakeFileAbs ¶

func MakeFileAbs(file, dir string) (string, error)

MakeFileAbs makes 'file' absolute relative to 'dir' if not already absolute

func MakeFileNamesAbsolute ¶

func MakeFileNamesAbsolute(files []*string, home string) error

MakeFileNamesAbsolute makes all file names in the list absolute, relative to home

func Marshal ¶

func Marshal(from interface{}, what string) ([]byte, error)

Marshal to bytes

func NormalizeFileList ¶

func NormalizeFileList(files []string, homeDir string) ([]string, error)

NormalizeFileList provides absolute pathing for the list of files

func NormalizeStringSlice ¶

func NormalizeStringSlice(slice []string) []string

NormalizeStringSlice checks for seperators

func ParseObj ¶

func ParseObj(obj interface{}, cb func(*Field) error, tags map[string]string) error

ParseObj parses an object structure, calling back with field info for each field

func PublicKeyBytesToAddress ¶

func PublicKeyBytesToAddress(publicKey []byte) common.Address

PublicKeyBytesToAddress ...

func RandomString ¶

func RandomString(n int) string

RandomString returns a random string

func Read ¶

func Read(r io.Reader, data []byte) ([]byte, error)

Read reads from Reader into a byte array

func ReadFile ¶

func ReadFile(file string) ([]byte, error)

ReadFile reads a file

func RegisterFlags ¶

func RegisterFlags(v *viper.Viper, flags *pflag.FlagSet, config interface{},
	tags map[string]string) error

RegisterFlags registers flags for all fields in an arbitrary 'config' object. This method recognizes the following field tags: "def" - the default value of the field; "opt" - the optional one character short name to use on the command line; "help" - the help message to display on the command line; "skip" - to skip the field.

func RemoveQuotes ¶

func RemoveQuotes(str string) string

RemoveQuotes removes outer quotes from a string if necessary

func ReplaceTextFile ¶

func ReplaceTextFile(path, old, new string) error

ReplaceTextFile replace a text in a file

func SigRSV ¶

func SigRSV(isig interface{}) ([32]byte, [32]byte, uint8)

SigRSV signatures R S V returned as arrays

func StrContained ¶

func StrContained(str string, strs []string) bool

StrContained returns true if 'str' is in 'strs'; otherwise return false

func StructToString ¶

func StructToString(si interface{}) string

StructToString converts a struct to a string. If a field has a 'secret' tag, it is masked in the returned string

func ToDecimal ¶

func ToDecimal(ivalue interface{}, decimals int) decimal.Decimal

ToDecimal wei to decimals

func ToWei ¶

func ToWei(iamount interface{}, decimals int) *big.Int

ToWei decimals to wei

func Unmarshal ¶

func Unmarshal(from []byte, to interface{}, what string) error

Unmarshal from bytes

func ValidateAndReturnAbsConf ¶

func ValidateAndReturnAbsConf(configFilePath, homeDir, cmdName string) (string, string, error)

ValidateAndReturnAbsConf checks to see that there are no conflicts between the configuration file path and home directory. If no conflicts, returns back the absolute path for the configuration file and home directory.

func ViperUnmarshal ¶

func ViperUnmarshal(cfg interface{}, stringSliceFields []string, vp *viper.Viper) error

ViperUnmarshal is a work around for a bug in viper.Unmarshal This can be removed once https://github.com/spf13/viper/issues/327 is fixed and vendored.

func WriteFile ¶

func WriteFile(file string, buf []byte, perm os.FileMode) error

WriteFile writes a file

Types ¶

type ECDSASignature ¶

type ECDSASignature struct {
	R, S *big.Int
}

ECDSASignature forms the structure for R and S value for ECDSA

type Field ¶

type Field struct {
	Name  string
	Path  string
	Type  reflect.Type
	Kind  reflect.Kind
	Leaf  bool
	Depth int
	Tag   reflect.StructTag
	Value interface{}
	Addr  interface{}
	Hide  string
}

Field is a field of an arbitrary struct

Source Files ¶

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Documentation ¶

Index ¶

Constants ¶

Variables ¶

Functions ¶

func B64Decode ¶

func B64Encode ¶

func CalcGasCost ¶

func CmdRunBegin ¶

func CopyMissingValues ¶

func CreateKeyStore ¶

func EqualBytes ¶

func ErrorContains ¶

func Fatal ¶

func FatalError ¶

func FileExists ¶

func FlagString ¶

func FromECDSA ¶

func GetDefaultConfigFile ¶

func GetECPrivateKey ¶

func GetKey ¶

func GetMaskedURL ¶

func GetRSAPrivateKey ¶

func GetSerialAsHex ¶

func GetSliceFromList ¶

func HTTPRequestToString ¶

func HTTPResponseToString ¶

func Hostname ¶

func ImportKeyStore ¶

func IsSubsetOf ¶

func IsValidAddress ¶

func IsZeroAddress ¶

func ListContains ¶

func MakeFileAbs ¶

func MakeFileNamesAbsolute ¶

func Marshal ¶

func NormalizeFileList ¶

func NormalizeStringSlice ¶

func ParseObj ¶

func PublicKeyBytesToAddress ¶

func RandomString ¶

func Read ¶

func ReadFile ¶

func RegisterFlags ¶

func RemoveQuotes ¶

func ReplaceTextFile ¶

func SigRSV ¶

func StrContained ¶

func StructToString ¶

func ToDecimal ¶

func ToWei ¶

func Unmarshal ¶

func ValidateAndReturnAbsConf ¶

func ViperUnmarshal ¶

func WriteFile ¶

Types ¶

type ECDSASignature ¶

type Field ¶

Source Files ¶