76 lines
2 KiB
Go
76 lines
2 KiB
Go
package crypto
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import (
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"git.gammaspectra.live/P2Pool/p2pool-observer/types"
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)
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// SignatureComm Used in normal message signatures
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type SignatureComm struct {
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Hash types.Hash
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Key PublicKey
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Comm PublicKey
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}
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func (s *SignatureComm) Bytes() []byte {
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buf := make([]byte, 0, types.HashSize+PublicKeySize*2)
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buf = append(buf, s.Hash[:]...)
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buf = append(buf, s.Key.AsSlice()...)
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buf = append(buf, s.Comm.AsSlice()...)
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return buf
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}
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// SignatureComm_2 Used in v1/v2 tx proofs
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type SignatureComm_2 struct {
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Message types.Hash
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// KeyDerivation D
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KeyDerivation PublicKey
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// RandomPublicKey X
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RandomPublicKey PublicKey
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// RandomDerivation Y
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RandomDerivation PublicKey
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// Separator Domain Separation
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Separator types.Hash
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// TransactionPublicKey R
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TransactionPublicKey PublicKey
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// RecipientViewPublicKey A
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RecipientViewPublicKey PublicKey
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RecipientSpendPublicKey PublicKey
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}
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func (s *SignatureComm_2) Bytes() []byte {
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buf := make([]byte, 0, types.HashSize*2+PublicKeySize*6)
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buf = append(buf, s.Message[:]...)
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buf = append(buf, s.KeyDerivation.AsSlice()...)
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buf = append(buf, s.RandomPublicKey.AsSlice()...)
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buf = append(buf, s.RandomDerivation.AsSlice()...)
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buf = append(buf, s.Separator[:]...)
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buf = append(buf, s.TransactionPublicKey.AsSlice()...)
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buf = append(buf, s.RecipientViewPublicKey.AsSlice()...)
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if s.RecipientSpendPublicKey == nil {
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buf = append(buf, types.ZeroHash[:]...)
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} else {
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buf = append(buf, s.RecipientSpendPublicKey.AsSlice()...)
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}
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return buf
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}
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// SignatureComm_2_V1 Used in v1 tx proofs
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type SignatureComm_2_V1 struct {
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Message types.Hash
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// KeyDerivation D
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KeyDerivation PublicKey
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// RandomPublicKey X
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RandomPublicKey PublicKey
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// RandomDerivation Y
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RandomDerivation PublicKey
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}
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func (s *SignatureComm_2_V1) Bytes() []byte {
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buf := make([]byte, 0, types.HashSize+PublicKeySize*3)
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buf = append(buf, s.Message[:]...)
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buf = append(buf, s.KeyDerivation.AsSlice()...)
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buf = append(buf, s.RandomPublicKey.AsSlice()...)
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buf = append(buf, s.RandomDerivation.AsSlice()...)
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return buf
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}
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