Jędrzej Stuczyński
bac0f24cf7
* split up coconut module a bit * internal tool for watching dkg state and updating group contract * debug dkg state * display past dealer data * improved EpochState Display impl * display contract errors + advance epoch state * check admin * panic handler * simplify app.rs * split action enum * added new tab with logger information * new dealing display * sort by index * [fixedup] wip: updating epoch issued credentials - OG 92ade10384a6d7b6c6c222d2e29d69d3b3446a4c * storing and signing partial blinded credentials * starting cleanup * fixed coconut tests + clippy * fixed nym-api tests * removed dkg-manager tool it was moved to a different branch * implemented remaining endpoints * unit tests + bug fixes * clippy * added persistent identity keys to nym-api theyre not yet announced - this will be in another PR * cargo fmt * clippy * fixed loading of old configs without storage paths set * added additional logs for blind-sign endpoint * fixed up licenses * lowercasing error variants * changed 'issued_credentials' to a post * added minimal client support * fixed the unit test
70 lines
2.1 KiB
Rust
70 lines
2.1 KiB
Rust
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use thiserror::Error;
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/// A `Result` alias where the `Err` case is `coconut_rs::Error`.
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pub type Result<T> = std::result::Result<T, CoconutError>;
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#[derive(Error, Debug)]
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pub enum CoconutError {
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#[error("Setup error: {0}")]
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Setup(String),
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#[error("encountered error during keygen")]
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Keygen,
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#[error("Issuance related error: {0}")]
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Issuance(String),
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#[error("Tried to prepare blind sign request for higher than specified number of attributes (max: {}, requested: {})", max, requested)]
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IssuanceMaxAttributes { max: usize, requested: usize },
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#[error("Interpolation error: {0}")]
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Interpolation(String),
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#[error("Aggregation error: {0}")]
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Aggregation(String),
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#[error("Unblind error: {0}")]
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Unblind(String),
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#[error("Verification error: {0}")]
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Verification(String),
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#[error("Deserialization error: {0}")]
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Deserialization(String),
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#[error(
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"Deserailization error, expected at least {} bytes, got {}",
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min,
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actual
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)]
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DeserializationMinLength { min: usize, actual: usize },
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#[error("Tried to deserialize {object} with bytes of invalid length. Expected {actual} < {object} or {modulus_target} % {modulus} == 0")]
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DeserializationInvalidLength {
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actual: usize,
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target: usize,
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modulus_target: usize,
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modulus: usize,
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object: String,
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},
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#[error("received an array of unexpected size for deserialization of {typ}. got {received} but expected {expected}")]
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UnexpectedArrayLength {
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typ: String,
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received: usize,
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expected: usize,
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},
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#[error("failed to decode the base58 representation: {0}")]
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Base58DecodingFailure(#[from] bs58::decode::Error),
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#[error("failed to deserialize scalar from the received bytes - it might not have been canonically encoded")]
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ScalarDeserializationFailure,
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#[error("failed to deserialize G1Projective point from the received bytes - it might not have been canonically encoded")]
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G1ProjectiveDeserializationFailure,
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}
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