crypto

package

v0.0.6 Latest Latest Go to latest Published: Apr 3, 2019 License: Apache-2.0 Imports: 10 Imported by: 0

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Repository

github.com/notasecret/peacemakr-go-sdk

Links

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Documentation ¶

Index ¶

func Deserialize(serialized []byte) (*CiphertextBlob, *CryptoConfig, error)
func ExtractUnverifiedAAD(ciphertext []byte) ([]byte, error)
func GetMaxSupportedVersion() uint8
func HMAC(algo MessageDigestAlgorithm, key *PeacemakrKey, buf []byte) ([]byte, error)
func ParseRsaPrivateKeyFromPemStr(privPEM string) (*rsa.PrivateKey, error)
func ParseRsaPublicKeyFromPemStr(pubPEM string) (*rsa.PublicKey, error)
func PeacemakrInit() bool
func Serialize(blob *CiphertextBlob) ([]byte, error)
func Sign(senderKey *PeacemakrKey, plaintext Plaintext, ciphertext *CiphertextBlob) error
func Verify(senderKey *PeacemakrKey, plaintext *Plaintext, ciphertext *CiphertextBlob) error
type AsymmetricCipher
- func GetECKeyTypeFromPrivPemStr(pubPEM string) (AsymmetricCipher, error)
- func GetECKeyTypeFromPubPemStr(pubPEM string) (AsymmetricCipher, error)
type CiphertextBlob
- func Encrypt(key *PeacemakrKey, plaintext Plaintext, rand RandomDevice) (*CiphertextBlob, error)
type CryptoConfig
- func GetConfigFromPrivKey(privKey string) (CryptoConfig, error)
- func GetConfigFromPubKey(pubKey string) (CryptoConfig, error)
type DecryptCode
type EncryptionMode
type MessageDigestAlgorithm
type PeacemakrKey
- func NewPeacemakrKey(config CryptoConfig, rand RandomDevice) *PeacemakrKey
- func NewPeacemakrKeyFromBytes(config CryptoConfig, contents []byte) *PeacemakrKey
- func NewPrivateKeyFromPEM(contents string, cfg *CryptoConfig) (*PeacemakrKey, error)
- func NewPublicKeyFromPEM(contents string, cfg *CryptoConfig) (*PeacemakrKey, error)
- func NewSymmetricKeyFromPassword(keylenBits int, passwordStr string, iterationCount int) (*PeacemakrKey, []byte, error)
- func SymmetricKeyFromBytes(keyBytes []byte) (*PeacemakrKey, error)
- func SymmetricKeyFromPasswordAndSalt(keylenBits int, passwordStr string, salt []byte, iterationCount int) (*PeacemakrKey, error)
- func (k *PeacemakrKey) Bytes() ([]byte, error)
- func (k *PeacemakrKey) Config() (CryptoConfig, error)
- func (k *PeacemakrKey) Destroy()
- func (k *PeacemakrKey) ECDHKeygen(peerKey *PeacemakrKey) *PeacemakrKey
- func (k *PeacemakrKey) HKDFKeygen(config CryptoConfig, keyID []byte) (*PeacemakrKey, error)
- func (k *PeacemakrKey) IsValid() bool
type Plaintext
- func Decrypt(key *PeacemakrKey, ciphertext *CiphertextBlob) (*Plaintext, bool, error)
type RandomDevice
- func NewRandomDevice() RandomDevice
type SymmetricCipher

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Deserialize ¶

func Deserialize(serialized []byte) (*CiphertextBlob, *CryptoConfig, error)

func ExtractUnverifiedAAD ¶

func ExtractUnverifiedAAD(ciphertext []byte) ([]byte, error)

func GetMaxSupportedVersion ¶

func GetMaxSupportedVersion() uint8

func HMAC ¶

func HMAC(algo MessageDigestAlgorithm, key *PeacemakrKey, buf []byte) ([]byte, error)

func ParseRsaPrivateKeyFromPemStr ¶ added in v0.0.4

func ParseRsaPrivateKeyFromPemStr(privPEM string) (*rsa.PrivateKey, error)

func ParseRsaPublicKeyFromPemStr ¶ added in v0.0.4

func ParseRsaPublicKeyFromPemStr(pubPEM string) (*rsa.PublicKey, error)

func PeacemakrInit ¶

func PeacemakrInit() bool

func Serialize ¶

func Serialize(blob *CiphertextBlob) ([]byte, error)

func Sign ¶

func Sign(senderKey *PeacemakrKey, plaintext Plaintext, ciphertext *CiphertextBlob) error

func Verify ¶

func Verify(senderKey *PeacemakrKey, plaintext *Plaintext, ciphertext *CiphertextBlob) error

Types ¶

type AsymmetricCipher ¶

type AsymmetricCipher int

const (
	NONE      AsymmetricCipher = 0
	RSA_2048  AsymmetricCipher = 1
	RSA_4096  AsymmetricCipher = 2
	ECDH_P256 AsymmetricCipher = 3
	ECDH_P384 AsymmetricCipher = 4
	ECDH_P521 AsymmetricCipher = 5
)

func GetECKeyTypeFromPrivPemStr ¶ added in v0.0.6

func GetECKeyTypeFromPrivPemStr(pubPEM string) (AsymmetricCipher, error)

func GetECKeyTypeFromPubPemStr ¶ added in v0.0.4

func GetECKeyTypeFromPubPemStr(pubPEM string) (AsymmetricCipher, error)

type CiphertextBlob ¶

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

func Encrypt ¶

func Encrypt(key *PeacemakrKey, plaintext Plaintext, rand RandomDevice) (*CiphertextBlob, error)

type CryptoConfig ¶

type CryptoConfig struct {
	Mode             EncryptionMode
	SymmetricCipher  SymmetricCipher
	AsymmetricCipher AsymmetricCipher
	DigestAlgorithm  MessageDigestAlgorithm
}

func GetConfigFromPrivKey ¶ added in v0.0.6

func GetConfigFromPrivKey(privKey string) (CryptoConfig, error)

func GetConfigFromPubKey ¶ added in v0.0.4

func GetConfigFromPubKey(pubKey string) (CryptoConfig, error)

type DecryptCode ¶

type DecryptCode int

const (
	DECRYPT_SUCCESS     DecryptCode = 0
	DECRYPT_NEED_VERIFY DecryptCode = 1
	DECRYPT_FAILED      DecryptCode = 2
)

type EncryptionMode ¶

type EncryptionMode int

const (
	SYMMETRIC  EncryptionMode = 0
	ASYMMETRIC EncryptionMode = 1
)

type MessageDigestAlgorithm ¶

type MessageDigestAlgorithm int

const (
	SHA_224 MessageDigestAlgorithm = 0
	SHA_256 MessageDigestAlgorithm = 1
	SHA_384 MessageDigestAlgorithm = 2
	SHA_512 MessageDigestAlgorithm = 3
)

type PeacemakrKey ¶

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

func NewPeacemakrKey ¶

func NewPeacemakrKey(config CryptoConfig, rand RandomDevice) *PeacemakrKey

func NewPeacemakrKeyFromBytes ¶

func NewPeacemakrKeyFromBytes(config CryptoConfig, contents []byte) *PeacemakrKey

func NewPrivateKeyFromPEM ¶ added in v0.0.6

func NewPrivateKeyFromPEM(contents string, cfg *CryptoConfig) (*PeacemakrKey, error)

func NewPublicKeyFromPEM ¶ added in v0.0.6

func NewPublicKeyFromPEM(contents string, cfg *CryptoConfig) (*PeacemakrKey, error)

func NewSymmetricKeyFromPassword ¶ added in v0.0.6

func NewSymmetricKeyFromPassword(keylenBits int, passwordStr string, iterationCount int) (*PeacemakrKey, []byte, error)

func SymmetricKeyFromBytes ¶ added in v0.0.6

func SymmetricKeyFromBytes(keyBytes []byte) (*PeacemakrKey, error)

func SymmetricKeyFromPasswordAndSalt ¶ added in v0.0.6

func SymmetricKeyFromPasswordAndSalt(keylenBits int, passwordStr string, salt []byte, iterationCount int) (*PeacemakrKey, error)

func (*PeacemakrKey) Bytes ¶ added in v0.0.6

func (k *PeacemakrKey) Bytes() ([]byte, error)

func (*PeacemakrKey) Config ¶ added in v0.0.6

func (k *PeacemakrKey) Config() (CryptoConfig, error)

func (*PeacemakrKey) Destroy ¶ added in v0.0.6

func (k *PeacemakrKey) Destroy()

func (*PeacemakrKey) ECDHKeygen ¶ added in v0.0.6

func (k *PeacemakrKey) ECDHKeygen(peerKey *PeacemakrKey) *PeacemakrKey

func (*PeacemakrKey) HKDFKeygen ¶ added in v0.0.6

func (k *PeacemakrKey) HKDFKeygen(config CryptoConfig, keyID []byte) (*PeacemakrKey, error)

func (*PeacemakrKey) IsValid ¶

func (k *PeacemakrKey) IsValid() bool

type Plaintext ¶

type Plaintext struct {
	Data []byte
	Aad  []byte
}

func Decrypt ¶

func Decrypt(key *PeacemakrKey, ciphertext *CiphertextBlob) (*Plaintext, bool, error)

type RandomDevice ¶

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

func NewRandomDevice ¶

func NewRandomDevice() RandomDevice

type SymmetricCipher ¶

type SymmetricCipher int

const (
	AES_128_GCM       SymmetricCipher = 0
	AES_192_GCM       SymmetricCipher = 1
	AES_256_GCM       SymmetricCipher = 2
	CHACHA20_POLY1305 SymmetricCipher = 3
)

Source Files ¶

View all Source files

crypto.go

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