Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Committer ¶
type Committer struct {
Params *Params
Commitment *ec.GroupElement
// contains filtered or unexported fields
}
Committer can commit to some value x - it sends to receiver c = g^x * h^r. When decommitting, committer sends to receiver r, x; receiver checks whether c = g^x * h^r.
func NewCommitter ¶
func (*Committer) GetCommitMsg ¶
It receives a value x (to this value a commitment is made), chooses a random x, outputs c = g^x * g^r.
func (*Committer) GetDecommitMsg ¶
It returns values x and r (commitment was c = g^x * g^r).
type Params ¶
type Params struct {
Group *ec.Group
H *ec.GroupElement
// contains filtered or unexported fields
}
func GenerateParams ¶
type Receiver ¶
type Receiver struct {
Params *Params
// contains filtered or unexported fields
}
func NewReceiver ¶
func NewReceiverFromParams ¶
func (*Receiver) CheckDecommitment ¶
When receiver receives a decommitment, CheckDecommitment verifies it against the stored value (stored by SetCommitment).
func (*Receiver) GetTrapdoor ¶
func (*Receiver) SetCommitment ¶
func (r *Receiver) SetCommitment(el *ec.GroupElement)
When receiver receives a commitment, it stores the value using SetCommitment method.
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