49 lines
1.2 KiB
Rust
49 lines
1.2 KiB
Rust
use errors::{new_error, Error, ErrorKind, Result};
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use std::str::FromStr;
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/// The algorithms supported for signing/verifying
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#[derive(Debug, PartialEq, Copy, Clone, Serialize, Deserialize)]
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pub enum Algorithm {
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/// HMAC using SHA-256
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HS256,
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/// HMAC using SHA-384
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HS384,
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/// HMAC using SHA-512
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HS512,
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/// ECDSA using SHA-256
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ES256,
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/// ECDSA using SHA-384
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ES384,
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/// RSASSA-PKCS1-v1_5 using SHA-256
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RS256,
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/// RSASSA-PKCS1-v1_5 using SHA-384
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RS384,
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/// RSASSA-PKCS1-v1_5 using SHA-512
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RS512,
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}
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impl Default for Algorithm {
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fn default() -> Self {
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Algorithm::HS256
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}
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}
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impl FromStr for Algorithm {
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type Err = Error;
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fn from_str(s: &str) -> Result<Self> {
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match s {
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"HS256" => Ok(Algorithm::HS256),
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"HS384" => Ok(Algorithm::HS384),
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"HS512" => Ok(Algorithm::HS512),
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"ES256" => Ok(Algorithm::ES256),
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"ES384" => Ok(Algorithm::ES384),
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"RS256" => Ok(Algorithm::RS256),
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"RS384" => Ok(Algorithm::RS384),
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"RS512" => Ok(Algorithm::RS512),
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_ => Err(new_error(ErrorKind::InvalidAlgorithmName)),
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}
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}
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}
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