bridge

Documentation

Overview

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0

Index

• func NewRandOrPanic() *amcl.RAND
• type Big
  • func (b *Big) Bytes() ([]byte, error)
• type CredRequest
  • func (cr *CredRequest) Sign(sk handlers.Big, ipk handlers.IssuerPublicKey, nonce []byte) (res []byte, err error)
  • func (*CredRequest) Verify(credentialRequest []byte, ipk handlers.IssuerPublicKey, nonce []byte) (err error)
• type Credential
  • func (c *Credential) Sign(key handlers.IssuerSecretKey, credentialRequest []byte, ...) (res []byte, err error)
  • func (*Credential) Verify(sk handlers.Big, ipk handlers.IssuerPublicKey, credential []byte, ...) (err error)
• type Ecp
  • func (o *Ecp) Bytes() ([]byte, error)
• type Issuer
  • func (i *Issuer) NewKey(attributeNames []string) (res handlers.IssuerSecretKey, err error)
  • func (*Issuer) NewPublicKeyFromBytes(raw []byte, attributes []string) (res handlers.IssuerPublicKey, err error)
• type IssuerPublicKey
  • func (o *IssuerPublicKey) Bytes() ([]byte, error)
  • func (o *IssuerPublicKey) Hash() []byte
• type IssuerSecretKey
  • func (o *IssuerSecretKey) Bytes() ([]byte, error)
  • func (o *IssuerSecretKey) Public() handlers.IssuerPublicKey
• type NymSignatureScheme
  • func (n *NymSignatureScheme) Sign(sk handlers.Big, Nym handlers.Ecp, RNym handlers.Big, ...) (res []byte, err error)
  • func (*NymSignatureScheme) Verify(ipk handlers.IssuerPublicKey, Nym handlers.Ecp, signature, digest []byte) (err error)
• type Revocation
  • func (*Revocation) NewKey() (*ecdsa.PrivateKey, error)
  • func (*Revocation) Sign(key *ecdsa.PrivateKey, unrevokedHandles [][]byte, epoch int, ...) (res []byte, err error)
  • func (*Revocation) Verify(pk *ecdsa.PublicKey, criRaw []byte, epoch int, alg bccsp.RevocationAlgorithm) (err error)
• type SignatureScheme
  • func (s *SignatureScheme) Sign(cred []byte, sk handlers.Big, Nym handlers.Ecp, RNym handlers.Big, ...) (res []byte, err error)
  • func (*SignatureScheme) Verify(ipk handlers.IssuerPublicKey, signature, digest []byte, ...) (err error)
• type User
  • func (u *User) MakeNym(sk handlers.Big, ipk handlers.IssuerPublicKey) (r1 handlers.Ecp, r2 handlers.Big, err error)
  • func (u *User) NewKey() (res handlers.Big, err error)
  • func (*User) NewKeyFromBytes(raw []byte) (res handlers.Big, err error)
  • func (*User) NewPublicNymFromBytes(raw []byte) (r handlers.Ecp, err error)

Functions

func NewRandOrPanic

func NewRandOrPanic() *amcl.RAND

Types

type Big

type Big struct {
	E *FP256BN.BIG
}

func (*Big) Bytes

func (b *Big) Bytes() ([]byte, error)

type CredRequest

type CredRequest struct {
	NewRand func() *amcl.RAND
}

func (*CredRequest) Sign

func (cr *CredRequest) Sign(sk handlers.Big, ipk handlers.IssuerPublicKey, nonce []byte) (res []byte, err error)

func (*CredRequest) Verify

func (*CredRequest) Verify(credentialRequest []byte, ipk handlers.IssuerPublicKey, nonce []byte) (err error)

type Credential

type Credential struct {
	NewRand func() *amcl.RAND
}

func (*Credential) Sign

func (c *Credential) Sign(key handlers.IssuerSecretKey, credentialRequest []byte, attributes []bccsp.IdemixAttribute) (res []byte, err error)

func (*Credential) Verify

func (*Credential) Verify(sk handlers.Big, ipk handlers.IssuerPublicKey, credential []byte, attributes []bccsp.IdemixAttribute) (err error)

type Ecp

type Ecp struct {
	E *FP256BN.ECP
}

func (*Ecp) Bytes

func (o *Ecp) Bytes() ([]byte, error)

type Issuer

type Issuer struct {
	NewRand func() *amcl.RAND
}

func (*Issuer) NewKey

func (i *Issuer) NewKey(attributeNames []string) (res handlers.IssuerSecretKey, err error)

func (*Issuer) NewPublicKeyFromBytes

func (*Issuer) NewPublicKeyFromBytes(raw []byte, attributes []string) (res handlers.IssuerPublicKey, err error)

type IssuerPublicKey

type IssuerPublicKey struct {
	PK *cryptolib.IssuerPublicKey
}

func (*IssuerPublicKey) Bytes

func (o *IssuerPublicKey) Bytes() ([]byte, error)

func (*IssuerPublicKey) Hash

func (o *IssuerPublicKey) Hash() []byte

type IssuerSecretKey

type IssuerSecretKey struct {
	SK *cryptolib.IssuerKey
}

func (*IssuerSecretKey) Bytes

func (o *IssuerSecretKey) Bytes() ([]byte, error)

func (*IssuerSecretKey) Public

func (o *IssuerSecretKey) Public() handlers.IssuerPublicKey

type NymSignatureScheme

type NymSignatureScheme struct {
	NewRand func() *amcl.RAND
}

func (*NymSignatureScheme) Sign

func (n *NymSignatureScheme) Sign(sk handlers.Big, Nym handlers.Ecp, RNym handlers.Big, ipk handlers.IssuerPublicKey, digest []byte) (res []byte, err error)

func (*NymSignatureScheme) Verify

func (*NymSignatureScheme) Verify(ipk handlers.IssuerPublicKey, Nym handlers.Ecp, signature, digest []byte) (err error)

type Revocation

type Revocation struct {
}

func (*Revocation) NewKey

func (*Revocation) NewKey() (*ecdsa.PrivateKey, error)

func (*Revocation) Sign

func (*Revocation) Sign(key *ecdsa.PrivateKey, unrevokedHandles [][]byte, epoch int, alg bccsp.RevocationAlgorithm) (res []byte, err error)

func (*Revocation) Verify

func (*Revocation) Verify(pk *ecdsa.PublicKey, criRaw []byte, epoch int, alg bccsp.RevocationAlgorithm) (err error)

type SignatureScheme

type SignatureScheme struct {
	NewRand func() *amcl.RAND
}

func (*SignatureScheme) Sign

func (s *SignatureScheme) Sign(cred []byte, sk handlers.Big, Nym handlers.Ecp, RNym handlers.Big, ipk handlers.IssuerPublicKey, attributes []bccsp.IdemixAttribute,
	msg []byte, rhIndex int, criRaw []byte) (res []byte, err error)

func (*SignatureScheme) Verify

func (*SignatureScheme) Verify(ipk handlers.IssuerPublicKey, signature, digest []byte, attributes []bccsp.IdemixAttribute, rhIndex int, revocationPublicKey *ecdsa.PublicKey, epoch int) (err error)

type User

type User struct {
	NewRand func() *amcl.RAND
}

func (*User) MakeNym

func (u *User) MakeNym(sk handlers.Big, ipk handlers.IssuerPublicKey) (r1 handlers.Ecp, r2 handlers.Big, err error)

func (*User) NewKey

func (u *User) NewKey() (res handlers.Big, err error)

func (*User) NewKeyFromBytes

func (*User) NewKeyFromBytes(raw []byte) (res handlers.Big, err error)

func (*User) NewPublicNymFromBytes

func (*User) NewPublicNymFromBytes(raw []byte) (r handlers.Ecp, err error)