crypto

Documentation

Index

• func DecryptWith(s EncString, key SymmetricEncryptionKey) ([]byte, error)
• func DecryptWithAsymmetric(s []byte, asymmetrickey AsymmetricEncryptionKey) ([]byte, error)
• func EncryptWithAsymmetric(s []byte, asymmbetrickey AsymmetricEncryptionKey) ([]byte, error)
• func InitKeyringFromMasterKey(keyring *Keyring, accountKey EncString, accountPrivateKey EncString, ...) error
• func InitKeyringFromMasterPassword(keyring *Keyring, accountKey EncString, accountPrivateKey EncString, ...) error
• func InitKeyringFromUserSymmetricKey(keyring *Keyring, accountSymmetricKey SymmetricEncryptionKey, ...) error
• type AsymmetricEncryptionKey
  • func AssymmetricEncryptionKeyFromBytes(key []byte) (AsymmetricEncryptionKey, error)
• type EncString
  • func EncryptWith(data []byte, typ EncStringType, key SymmetricEncryptionKey) (EncString, error)
  • func (s EncString) IsNull() bool
  • func (s EncString) MarshalText() ([]byte, error)
  • func (s *EncString) UnmarshalText(data []byte) error
• type EncStringType
  • func (t EncStringType) HasMAC() bool
• type KDFConfig
• type KDFType
• type Keyring
  • func NewKeyring(accountKey *SymmetricEncryptionKey) Keyring
  • func (keyring *Keyring) GetSymmetricKeyForOrganization(uuid string) (SymmetricEncryptionKey, error)
  • func (keyring Keyring) IsLocked() bool
  • func (keyring *Keyring) Lock()
• type MasterKey
  • func DeriveMasterKey(password memguard.LockedBuffer, email string, kdfConfig KDFConfig) (MasterKey, error)
  • func (masterKey MasterKey) GetBytes() []byte
• type SymmetricEncryptionKey
  • func SymmetricEncryptionKeyFromBytes(key []byte) (SymmetricEncryptionKey, error)
  • func (key SymmetricEncryptionKey) Bytes() []byte

Functions

func DecryptWith

func DecryptWith(s EncString, key SymmetricEncryptionKey) ([]byte, error)

func DecryptWithAsymmetric

func DecryptWithAsymmetric(s []byte, asymmetrickey AsymmetricEncryptionKey) ([]byte, error)

func EncryptWithAsymmetric

func EncryptWithAsymmetric(s []byte, asymmbetrickey AsymmetricEncryptionKey) ([]byte, error)

func InitKeyringFromMasterKey

func InitKeyringFromMasterKey(keyring *Keyring, accountKey EncString, accountPrivateKey EncString, orgKeys map[string]string, masterKey MasterKey) error

func InitKeyringFromMasterPassword

func InitKeyringFromMasterPassword(keyring *Keyring, accountKey EncString, accountPrivateKey EncString, orgKeys map[string]string, password memguard.LockedBuffer, email string, kdfConfig KDFConfig) error

func InitKeyringFromUserSymmetricKey

func InitKeyringFromUserSymmetricKey(keyring *Keyring, accountSymmetricKey SymmetricEncryptionKey, accountPrivateKey EncString, orgKeys map[string]string) error

Types

type AsymmetricEncryptionKey

type AsymmetricEncryptionKey struct {
	// contains filtered or unexported fields
}

func AssymmetricEncryptionKeyFromBytes

func AssymmetricEncryptionKeyFromBytes(key []byte) (AsymmetricEncryptionKey, error)

type EncString

type EncString struct {
	Type        EncStringType
	IV, CT, MAC []byte
}

func EncryptWith

func EncryptWith(data []byte, typ EncStringType, key SymmetricEncryptionKey) (EncString, error)

func (EncString) IsNull

func (s EncString) IsNull() bool

func (EncString) MarshalText

func (s EncString) MarshalText() ([]byte, error)

func (*EncString) UnmarshalText

func (s *EncString) UnmarshalText(data []byte) error

type EncStringType

type EncStringType int

const (
	AesCbc256_B64                     EncStringType = 0
	AesCbc128_HmacSha256_B64          EncStringType = 1
	AesCbc256_HmacSha256_B64          EncStringType = 2
	Rsa2048_OaepSha256_B64            EncStringType = 3
	Rsa2048_OaepSha1_B64              EncStringType = 4
	Rsa2048_OaepSha256_HmacSha256_B64 EncStringType = 5
	Rsa2048_OaepSha1_HmacSha256_B64   EncStringType = 6
)

func (EncStringType) HasMAC

func (t EncStringType) HasMAC() bool

type KDFConfig

type KDFConfig struct {
	Type        KDFType
	Iterations  uint32
	Memory      uint32
	Parallelism uint32
}

type KDFType

type KDFType int

const (
	PBKDF2   KDFType = 0
	Argon2ID KDFType = 1
)

type Keyring

type Keyring struct {
	AccountKey               *SymmetricEncryptionKey
	AsymmetricEncyryptionKey AsymmetricEncryptionKey
	OrganizationKeys         map[string]string
}

func NewKeyring

func NewKeyring(accountKey *SymmetricEncryptionKey) Keyring

func (*Keyring) GetSymmetricKeyForOrganization

func (keyring *Keyring) GetSymmetricKeyForOrganization(uuid string) (SymmetricEncryptionKey, error)

func (Keyring) IsLocked

func (keyring Keyring) IsLocked() bool

func (*Keyring) Lock

func (keyring *Keyring) Lock()

type MasterKey

type MasterKey struct {
	// contains filtered or unexported fields
}

func DeriveMasterKey

func DeriveMasterKey(password memguard.LockedBuffer, email string, kdfConfig KDFConfig) (MasterKey, error)

func (MasterKey) GetBytes

func (masterKey MasterKey) GetBytes() []byte

type SymmetricEncryptionKey

type SymmetricEncryptionKey struct {
	// contains filtered or unexported fields
}

func SymmetricEncryptionKeyFromBytes

func SymmetricEncryptionKeyFromBytes(key []byte) (SymmetricEncryptionKey, error)

func (SymmetricEncryptionKey) Bytes

func (key SymmetricEncryptionKey) Bytes() []byte