csp

package

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Versions in this module

v2

v2.5.0

May 28, 2024

Changes in this version

type BlockEncryptOptions

+ EncryptOID EncryptOID

+ type EncryptOID string

+ const EncryptOIDGost28147

+ const EncryptOIDKuznechik

+ const EncryptOIDMagma

+ func (eoid EncryptOID) CAlgID() (C.ALG_ID, error)

+ func (eoid EncryptOID) String() string

type EncryptOptions

+ EncryptOID EncryptOID

+ type PublickeyBlob []byte

+ func (b PublickeyBlob) ExtractPublicKey() []byte

v2.4.2

Dec 1, 2023

v2.4.1

Dec 1, 2023

Changes in this version

+ type AlgorithmIdentifier struct

+ PublicKeyOID asn1.ObjectIdentifier

+ SignParams SignParams

type BlockEncryptedData

+ DigestOID string

+ PublicKeyOID string

+ func (s BlockEncryptedData) ToGOST2001KeyTransportASN1() (res Gost2001KeyTransportASN1, _ error)

+ type Gost2001KeyTransportASN1 struct

+ SessionKey Gost28147_89EncryptedKey

+ TransportParameters GostR3410TransportParameters

+ func (k Gost2001KeyTransportASN1) ToBlockEncryptedData(dataStream []byte) (BlockEncryptedData, error)

+ type Gost28147_89EncryptedKey struct

+ EncryptedKey []byte

+ MacKey []byte

+ MaskKey []byte

+ type GostR3410TransportParameters struct

+ EncryptionParamSet asn1.ObjectIdentifier

+ EphemeralPublicKey SubjectPublicKeyInfo

+ SeanceVector []byte

type Key

+ func (key Key) GetHashOID() (string, error)

+ func (key Key) GetOID() (string, error)

+ type SignParams struct

+ DHParamsOID asn1.ObjectIdentifier

+ DigestOID asn1.ObjectIdentifier

+ type SubjectPublicKeyInfo struct

+ Algorithm AlgorithmIdentifier

+ EncapsulatedPublicKey asn1.BitString

v2.4.0

Oct 9, 2023

Changes in this version

+ const GOSTR341012256

+ const GOSTR341012512

type BlockEncryptedData

+ DHParamsOID string

type Ctx

+ func (ctx Ctx) SetDHOID(oid string) error

type Key

+ func (key Key) GetCipherOID() ([]byte, error)

+ func (key Key) GetDHOID() (string, error)

+ func (key Key) SetCipherOID(oid []byte) error

v2.3.5

May 18, 2023

Changes in this version

type CertStore

+ func (s CertStore) GetByID(issuerName []byte, serialNumber *big.Int) (res Cert, err error)

v2.3.4

Apr 10, 2023

Changes in this version

type Msg

+ func (msg *Msg) GetSignerCert(i int, store CertStore) (Cert, error)

+ func (msg *Msg) GetSignerCount() (int, error)

v2.3.3

Feb 21, 2023

v2.3.2

Feb 14, 2023

v2.3.1

May 15, 2022

v2.3.0

May 7, 2022

Changes in this version

+ var GOST_R3411 asn1.ObjectIdentifier = []int

+ var GOST_R3411_12_256 asn1.ObjectIdentifier = []int

+ var GOST_R3411_12_512 asn1.ObjectIdentifier = []int

+ var MD5RSA asn1.ObjectIdentifier = []int

+ var SETOAEP_RSA asn1.ObjectIdentifier = []int

+ var SHA1RSA asn1.ObjectIdentifier = []int

+ var SHA256RSA asn1.ObjectIdentifier = []int

+ var SHA384RSA asn1.ObjectIdentifier = []int

+ var SHA512RSA asn1.ObjectIdentifier = []int

+ func BlockDecrypt(recipient Cert, data BlockEncryptedData) ([]byte, error)

+ func Container(cont string) string

+ func DecryptData(data []byte, store *CertStore) ([]byte, error)

+ func DeleteCtx(container, provider string, provType ProvType) error

+ func EncryptData(data []byte, options EncryptOptions) (_ []byte, rErr error)

+ type BlockEncryptOptions struct

+ KeyAlg C.ALG_ID

+ KeyExp C.DWORD

+ Receiver Cert

+ type BlockEncryptedData struct

+ CipherText []byte

+ IV []byte

+ KeyExp C.DWORD

+ SessionKey SessionKey

+ SessionPublicKey []byte

+ func BlockEncrypt(opts BlockEncryptOptions, data []byte) (BlockEncryptedData, error)

+ func (s BlockEncryptedData) ToGOST2001KeyTransport() []byte

+ type Cert struct

+ func ParseCert(buf []byte) (res Cert, err error)

+ func (c Cert) Bytes() []byte

+ func (c Cert) Close() error

+ func (c Cert) Context() (Ctx, error)

+ func (c Cert) GetProperty(propID CertPropertyID) ([]byte, error)

+ func (c Cert) Info() CertInfo

+ func (c Cert) IsZero() bool

+ func (c Cert) MustSubjectID() string

+ func (c Cert) MustThumbPrint() string

+ func (c Cert) SubjectID() (string, error)

+ func (c Cert) ThumbPrint() (string, error)

+ type CertInfo struct

+ func (ci CertInfo) IssuerStr() (string, error)

+ func (ci CertInfo) PublicKeyAlgorithm() string

+ func (ci CertInfo) PublicKeyBytes() []byte

+ func (ci CertInfo) SignatureAlgorithm() string

+ func (ci CertInfo) SubjectStr() (string, error)

+ type CertPropertyID C.DWORD

+ const CertHashProp

+ const CertKeyIDentifierProp

+ const CertProvInfoProp

+ type CertStore struct

+ func MemoryStore() (res CertStore, err error)

+ func SystemStore(name string) (*CertStore, error)

+ func (s CertStore) Add(cert Cert) error

+ func (s CertStore) Certs() (res []Cert)

+ func (s CertStore) Close() error

+ func (s CertStore) FindBySubject(subject string) []Cert

+ func (s CertStore) FindBySubjectId(thumb string) []Cert

+ func (s CertStore) FindByThumb(thumb string) []Cert

+ func (s CertStore) GetBySubject(subject string) (res Cert, err error)

+ func (s CertStore) GetBySubjectId(keyId string) (res Cert, err error)

+ func (s CertStore) GetByThumb(thumb string) (res Cert, err error)

+ type CryptFlag C.DWORD

+ const CryptDeleteKeyset

+ const CryptMachineKeyset

+ const CryptNewKeyset

+ const CryptSilent

+ const CryptVerifyContext

+ type CryptoProvider struct

+ Name string

+ Type ProvType

+ func EnumProviders() (res []CryptoProvider, err error)

+ type Ctx struct

+ func AcquireCtx(container, provider string, provType ProvType, flags CryptFlag) (res Ctx, err error)

+ func (c Ctx) CertStore(name string) (res CertStore, err error)

+ func (c Ctx) IsZero() bool

+ func (ctx Ctx) Close() error

+ func (ctx Ctx) GenKey(at KeyPairID, flags KeyFlag) (res Key, err error)

+ func (ctx Ctx) ImportKey(buf SimpleBlob, cryptKey *Key) (Key, error)

+ func (ctx Ctx) ImportPublicKeyInfo(cert Cert) (Key, error)

+ func (ctx Ctx) Key(at KeyPairID) (res Key, err error)

+ func (ctx Ctx) SetPassword(pwd string, at KeyPairID) error

+ type Decryptor struct

+ func OpenToDecrypt(dest io.Writer, store *CertStore, maxHeaderSize int) (msg *Decryptor, rErr error)

+ func (msg *Decryptor) Write(buf []byte) (int, error)

+ type EncodeOptions struct

+ Detached bool

+ HashAlg asn1.ObjectIdentifier

+ Signers []Cert

+ type EncryptOptions struct

+ Receivers []Cert

+ type Error struct

+ Code ErrorCode

+ func (e Error) Error() string

+ type ErrorCode C.DWORD

+ const ErrBadKeyset

+ const ErrBadKeysetParam

+ const ErrCryptNotFound

+ const ErrExists

+ const ErrFail

+ const ErrKeysetNotDef

+ const ErrMoreData

+ const ErrNoKey

+ const ErrNotFound

+ const ErrStreamNotReady

+ func (ec ErrorCode) String() string

+ type GOST2001KeyTransport [172]byte

+ func (s GOST2001KeyTransport) ToBlockEncryptedData(dataStream []byte) BlockEncryptedData

+ type Hash struct

+ func NewHMAC(hashAlg asn1.ObjectIdentifier, key []byte) (_ *Hash, rErr error)

+ func NewHash(options HashOptions) (*Hash, error)

+ func (h *Hash) BlockSize() int

+ func (h *Hash) Close() error

+ func (h *Hash) Reset()

+ func (h *Hash) Sign() ([]byte, error)

+ func (h *Hash) Size() int

+ func (h *Hash) Sum(b []byte) []byte

+ func (h *Hash) Verify(signer Cert, sig []byte) error

+ func (h *Hash) Write(buf []byte) (n int, err error)

+ type HashOptions struct

+ HMACKey Key

+ HashAlg asn1.ObjectIdentifier

+ SignCert Cert

+ type Key struct

+ func (key Key) Close() error

+ func (key Key) Decrypt(buf []byte, hash *Hash) ([]byte, error)

+ func (key Key) Encode(cryptKey *Key) (SimpleBlob, error)

+ func (key Key) Encrypt(buf []byte, hash *Hash) ([]byte, error)

+ func (key Key) GetAlgID() (res C.ALG_ID, err error)

+ func (key Key) GetParam(param KeyParamID) (res []byte, err error)

+ func (key Key) IsZero() bool

+ func (key Key) SetAlgID(algID C.ALG_ID) error

+ func (key Key) SetIV(iv []byte) error

+ func (key Key) SetMode(mode C.DWORD) error

+ func (key Key) SetPadding(padding C.DWORD) error

+ type KeyFlag C.DWORD

+ const KeyArchivable

+ const KeyExportable

+ type KeyPairID C.DWORD

+ const AtKeyExchange

+ const AtSignature

+ type KeyParamID C.DWORD

+ const KeyCertificateParam

+ type Msg struct

+ func OpenToDecode(dest io.Writer) (msg *Msg, rErr error)

+ func OpenToEncode(dest io.Writer, options EncodeOptions) (msg *Msg, rErr error)

+ func OpenToEncrypt(dest io.Writer, options EncryptOptions) (*Msg, error)

+ func OpenToVerify(detachedSig ...[]byte) (msg *Msg, rErr error)

+ func (msg *Msg) CertStore() (res CertStore, err error)

+ func (msg *Msg) Close() error

+ func (msg *Msg) Verify(c Cert) error

+ func (msg *Msg) Write(buf []byte) (int, error)

+ type ProvType C.DWORD

+ const ProvGost2001

+ const ProvGost2012

+ const ProvGost2012_512

+ const ProvGost94

+ const ProvRsa

+ type SessionKey struct

+ EncryptedKey []byte

+ EncryptionParamSet []byte

+ MACKey []byte

+ SeanceVector []byte

+ func (s SessionKey) ToSimpleBlob() SimpleBlob

+ type SimpleBlob []byte

+ func (s SimpleBlob) ToSessionKey() (SessionKey, error)

v2.2.5

Oct 13, 2021

v2.2.4

Oct 7, 2021

v2.2.3

Oct 6, 2021

v2.2.2

Oct 5, 2021

v2.2.1

Sep 30, 2021

v2.2.0

Aug 29, 2021

v2.1.3

Sep 13, 2020

v2.1.2

Jan 21, 2020

v2.1.0

Jun 18, 2019

Other modules containing this package

github.com/andviro/go-cryptoapi

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