primitives

package

v0.0.0-...-95272ce Latest Latest Go to latest Published: Feb 11, 2017 License: Apache-2.0 Imports: 23 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/christo4ferris/fabric-docs

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func AEStoEncryptedPEM(raw []byte, pwd []byte) ([]byte, error)
func AEStoPEM(raw []byte) []byte
func CBCDecrypt(key, src []byte) ([]byte, error)
func CBCEncrypt(key, s []byte) ([]byte, error)
func CBCPKCS7Decrypt(key, src []byte) ([]byte, error)
func CBCPKCS7Encrypt(key, src []byte) ([]byte, error)
func DERToX509Certificate(asn1Data []byte) (*x509.Certificate, error)
func ECDSASign(signKey interface{}, msg []byte) ([]byte, error)
func GenAESKey() ([]byte, error)
func GetCriticalExtension(cert *x509.Certificate, oid asn1.ObjectIdentifier) ([]byte, error)
func GetDefaultCurve() elliptic.Curve
func GetDefaultHash() func() hash.Hash
func GetHashAlgorithm() string
func GetRandomBytes(len int) ([]byte, error)
func GetRandomNonce() ([]byte, error)
func HMAC(key, x []byte) []byte
func HMACAESTruncated(key, x []byte) []byte
func HMACTruncated(key, x []byte, truncation int) []byte
func Hash(msg []byte) []byte
func InitSecurityLevel(algorithm string, level int) (err error)
func NewECDSAKey() (*ecdsa.PrivateKey, error)
func NewHash() hash.Hash
func NewSelfSignedCert() ([]byte, interface{}, error)
func PEMtoAES(raw []byte, pwd []byte) ([]byte, error)
func PKCS7Padding(src []byte) []byte
func PKCS7UnPadding(src []byte) ([]byte, error)
func SetSecurityLevel(algorithm string, level int) (err error)
type ECDSASignature

Constants ¶

View Source

const (
	// AESKeyLength is the default AES key length
	AESKeyLength = 32

	// NonceSize is the default NonceSize
	NonceSize = 24
)

Variables ¶

View Source

var (
	// TCertEncTCertIndex oid for TCertIndex
	TCertEncTCertIndex = asn1.ObjectIdentifier{1, 2, 3, 4, 5, 6, 7}

	// TCertEncEnrollmentID is the ASN1 object identifier of the TCert index.
	TCertEncEnrollmentID = asn1.ObjectIdentifier{1, 2, 3, 4, 5, 6, 8}

	// TCertEncAttributesBase is the base ASN1 object identifier for attributes.
	// When generating an extension to include the attribute an index will be
	// appended to this Object Identifier.
	TCertEncAttributesBase = asn1.ObjectIdentifier{1, 2, 3, 4, 5, 6}

	// TCertAttributesHeaders is the ASN1 object identifier of attributes header.
	TCertAttributesHeaders = asn1.ObjectIdentifier{1, 2, 3, 4, 5, 6, 9}
)

Functions ¶

func AEStoEncryptedPEM ¶

func AEStoEncryptedPEM(raw []byte, pwd []byte) ([]byte, error)

AEStoEncryptedPEM encapsulates an AES key in the encrypted PEM format

func AEStoPEM ¶

func AEStoPEM(raw []byte) []byte

AEStoPEM encapsulates an AES key in the PEM format

func CBCDecrypt ¶

func CBCDecrypt(key, src []byte) ([]byte, error)

CBCDecrypt decrypts using CBC mode

func CBCEncrypt ¶

func CBCEncrypt(key, s []byte) ([]byte, error)

CBCEncrypt encrypts using CBC mode

func CBCPKCS7Decrypt ¶

func CBCPKCS7Decrypt(key, src []byte) ([]byte, error)

CBCPKCS7Decrypt combines CBC decryption and PKCS7 unpadding

func CBCPKCS7Encrypt ¶

func CBCPKCS7Encrypt(key, src []byte) ([]byte, error)

CBCPKCS7Encrypt combines CBC encryption and PKCS7 padding

func DERToX509Certificate ¶

func DERToX509Certificate(asn1Data []byte) (*x509.Certificate, error)

DERToX509Certificate converts der to x509

func ECDSASign ¶

func ECDSASign(signKey interface{}, msg []byte) ([]byte, error)

ECDSASign signs

func GenAESKey ¶

func GenAESKey() ([]byte, error)

GenAESKey returns a random AES key of length AESKeyLength

func GetCriticalExtension ¶

func GetCriticalExtension(cert *x509.Certificate, oid asn1.ObjectIdentifier) ([]byte, error)

GetCriticalExtension returns a requested critical extension. It also remove it from the list of unhandled critical extensions

func GetDefaultCurve ¶

func GetDefaultCurve() elliptic.Curve

GetDefaultCurve returns the default elliptic curve used by the crypto layer

func GetDefaultHash ¶

func GetDefaultHash() func() hash.Hash

GetDefaultHash returns the default hash function used by the crypto layer

func GetHashAlgorithm ¶

func GetHashAlgorithm() string

GetHashAlgorithm return the default hash algorithm

func GetRandomBytes ¶

func GetRandomBytes(len int) ([]byte, error)

GetRandomBytes returns len random looking bytes

func GetRandomNonce ¶

func GetRandomNonce() ([]byte, error)

GetRandomNonce returns a random byte array of length NonceSize

func HMAC ¶

func HMAC(key, x []byte) []byte

HMAC hmacs x using key key

func HMACAESTruncated ¶

func HMACAESTruncated(key, x []byte) []byte

HMACAESTruncated hmacs x using key key and truncate to AESKeyLength

func HMACTruncated ¶

func HMACTruncated(key, x []byte, truncation int) []byte

HMACTruncated hmacs x using key key and truncate to truncation

func Hash ¶

func Hash(msg []byte) []byte

Hash hashes the msh using the predefined hash function

func InitSecurityLevel ¶

func InitSecurityLevel(algorithm string, level int) (err error)

InitSecurityLevel initialize the crypto layer at the given security level

func NewECDSAKey ¶

func NewECDSAKey() (*ecdsa.PrivateKey, error)

NewECDSAKey generates a new ECDSA Key

func NewHash ¶

func NewHash() hash.Hash

NewHash returns a new hash function

func NewSelfSignedCert ¶

func NewSelfSignedCert() ([]byte, interface{}, error)

NewSelfSignedCert create a self signed certificate

func PEMtoAES ¶

func PEMtoAES(raw []byte, pwd []byte) ([]byte, error)

PEMtoAES extracts from the PEM an AES key

func PKCS7Padding ¶

func PKCS7Padding(src []byte) []byte

PKCS7Padding pads as prescribed by the PKCS7 standard

func PKCS7UnPadding ¶

func PKCS7UnPadding(src []byte) ([]byte, error)

PKCS7UnPadding unpads as prescribed by the PKCS7 standard

func SetSecurityLevel ¶

func SetSecurityLevel(algorithm string, level int) (err error)

SetSecurityLevel sets the security configuration with the hash length and the algorithm

Types ¶

type ECDSASignature ¶

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

ECDSASignature represents an ECDSA signature

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL