73 lines
1.8 KiB
Rust
73 lines
1.8 KiB
Rust
//! Errors related to proving and verifying proofs.
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use {
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crate::{range_proof::errors::RangeProofError, sigma_proofs::errors::*},
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thiserror::Error,
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};
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#[derive(Error, Clone, Debug, Eq, PartialEq)]
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pub enum ProofError {
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#[error("invalid transfer amount range")]
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TransferAmount,
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#[error("proof generation failed")]
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Generation,
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#[error("proof failed to verify")]
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Verification,
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#[error("range proof failed to verify")]
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RangeProof,
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#[error("equality proof failed to verify")]
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EqualityProof,
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#[error("fee proof failed to verify")]
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FeeProof,
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#[error("zero-balance proof failed to verify")]
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ZeroBalanceProof,
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#[error("validity proof failed to verify")]
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ValidityProof,
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#[error("public-key sigma proof failed to verify")]
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PubkeySigmaProof,
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#[error("failed to decrypt ciphertext")]
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Decryption,
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#[error("invalid ciphertext data")]
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CiphertextDeserialization,
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}
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#[derive(Error, Clone, Debug, Eq, PartialEq)]
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pub enum TranscriptError {
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#[error("point is the identity")]
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ValidationError,
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}
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impl From<RangeProofError> for ProofError {
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fn from(_err: RangeProofError) -> Self {
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Self::RangeProof
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}
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}
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impl From<EqualityProofError> for ProofError {
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fn from(_err: EqualityProofError) -> Self {
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Self::EqualityProof
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}
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}
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impl From<FeeSigmaProofError> for ProofError {
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fn from(_err: FeeSigmaProofError) -> Self {
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Self::FeeProof
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}
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}
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impl From<ZeroBalanceProofError> for ProofError {
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fn from(_err: ZeroBalanceProofError) -> Self {
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Self::ZeroBalanceProof
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}
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}
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impl From<ValidityProofError> for ProofError {
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fn from(_err: ValidityProofError) -> Self {
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Self::ValidityProof
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}
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}
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impl From<PubkeySigmaProofError> for ProofError {
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fn from(_err: PubkeySigmaProofError) -> Self {
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Self::PubkeySigmaProof
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}
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}
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