52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
/// Signature types
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use std::str::FromStr;
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use crate::errors::ConversionError;
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// Identity proof, version 00
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pub const PROOF_TYPE_ID_EIP191: &str = "ethereum-eip191-00";
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// Identity proof, version 2022A
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pub const PROOF_TYPE_ID_MINISIGN: &str = "MitraMinisignSignature2022A";
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// Similar to https://identity.foundation/JcsEd25519Signature2020/
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// - Canonicalization algorithm: JCS
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// - Digest algorithm: SHA-256
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// - Signature algorithm: RSASSA-PKCS1-v1_5
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pub const PROOF_TYPE_JCS_RSA: &str = "MitraJcsRsaSignature2022";
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pub const PROOF_TYPE_JCS_RSA_LEGACY: &str = "JcsRsaSignature2022";
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// Similar to EthereumPersonalSignature2021 but with JCS
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pub const PROOF_TYPE_JCS_EIP191: &str = "MitraJcsEip191Signature2022";
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pub const PROOF_TYPE_JCS_EIP191_LEGACY: &str ="JcsEip191Signature2022";
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// Similar to Ed25519Signature2020
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// https://w3c-ccg.github.io/di-eddsa-2020/#ed25519signature2020
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// - Canonicalization algorithm: JCS
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// - Digest algorithm: BLAKE2b-512
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// - Signature algorithm: EdDSA
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pub const PROOF_TYPE_JCS_ED25519: &str = "MitraJcsEd25519Signature2022";
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#[derive(Debug, PartialEq)]
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pub enum SignatureType {
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JcsEip191Signature,
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JcsEd25519Signature,
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JcsRsaSignature,
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}
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impl FromStr for SignatureType {
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type Err = ConversionError;
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fn from_str(value: &str) -> Result<Self, Self::Err> {
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let signature_type = match value {
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PROOF_TYPE_JCS_EIP191 => Self::JcsEip191Signature,
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PROOF_TYPE_JCS_EIP191_LEGACY => Self::JcsEip191Signature,
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PROOF_TYPE_JCS_ED25519 => Self::JcsEd25519Signature,
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PROOF_TYPE_JCS_RSA => Self::JcsRsaSignature,
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PROOF_TYPE_JCS_RSA_LEGACY => Self::JcsRsaSignature,
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_ => return Err(ConversionError),
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};
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Ok(signature_type)
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}
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}
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