add json web token

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MedzikUser 2022-06-11 16:59:20 +02:00
parent e21dd61888
commit d811b36749
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4 changed files with 560 additions and 1 deletions

390
Cargo.lock generated
View File

@ -2,6 +2,18 @@
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@ -40,7 +77,10 @@ dependencies = [
name = "crypto-utils"
version = "0.1.0"
dependencies = [
"chrono",
"hex",
"jsonwebtoken",
"serde",
"sha1",
"sha2",
]
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@ -12,12 +12,16 @@ edition = "2021"
[features]
default = ["full"]
full = ["sha"]
full = ["sha", "jwt"]
sha = ["sha1", "sha2"]
jwt = ["chrono", "serde", "jsonwebtoken"]
[dependencies]
sha1 = { version = "0.10.1", optional = true }
sha2 = { version = "0.10.2", optional = true }
chrono = { version = "0.4.19", optional = true }
serde = { version = "1.0.137", optional = true }
jsonwebtoken = { version = "8.1.0", optional = true }
[dev-dependencies]
hex = { version = "0.4.3" }

137
src/jsonwebtoken.rs Normal file
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@ -0,0 +1,137 @@
use chrono::{Duration, Utc};
use jsonwebtoken::{
errors::Error, Algorithm, DecodingKey, EncodingKey, Header, TokenData, Validation,
};
use serde::{Deserialize, Serialize};
/// Json Web Token Claims
#[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
pub struct Claims {
/// Token value
pub sub: String,
/// Expire time of the token
pub exp: i64,
/// Token creation time
pub iat: i64,
}
impl Claims {
/// Create a new Json Web Token Claims.
/// ```
/// use crypto_utils::jsonwebtoken::Claims;
///
/// let user_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
///
/// Claims::new(user_id, 24);
/// ```
pub fn new(sub: &str, expire_hours: i64) -> Self {
let iat = Utc::now();
let exp = iat + Duration::hours(expire_hours);
Self {
sub: sub.to_string(),
iat: iat.timestamp(),
exp: exp.timestamp(),
}
}
}
/// Json Web Token
#[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
pub struct Token {
/// Token Header
header: Header,
/// Token claims
pub claims: Claims,
/// Encoded token to a String
pub encoded: String,
}
impl Token {
/// Create a new token
/// ```
/// use crypto_utils::jsonwebtoken::{Claims, Token};
///
/// // jwt secret
/// let secret = b"secret";
///
/// // token claims
/// let claims = Claims::new("user_id_1234", 24);
///
/// // create token
/// let token = Token::new(secret, claims).unwrap();
/// ```
pub fn new(key: &[u8], claims: Claims) -> Result<Self, Error> {
// generate token header
let header = Header::new(Algorithm::HS256);
// encode token
let encoded = jsonwebtoken::encode(&header, &claims, &EncodingKey::from_secret(key))?;
Ok(Self {
header,
claims,
encoded,
})
}
/// Decode token
/// ```
/// use crypto_utils::jsonwebtoken::{Claims, Token};
///
/// // jwt secret
/// let secret = b"secret";
///
/// // token claims
/// let claims = Claims::new("user_id_1234", 24);
///
/// // create token
/// let token = Token::new(secret, claims).unwrap();
///
/// // decode token
/// let decoded = Token::decode(secret, token.encoded).unwrap();
/// ```
pub fn decode(key: &[u8], token: String) -> Result<TokenData<Claims>, Error> {
jsonwebtoken::decode::<Claims>(
&token,
&DecodingKey::from_secret(key),
&Validation::default(),
)
}
}
#[cfg(test)]
mod tests {
use super::{Claims, Token};
/// Decode token with invalid secret
#[test]
fn decode_secret_invalid() {
let secret = b"secret";
// create claims
let claims = Claims::new("user_id_1234", 24);
// create token
let token = Token::new(secret, claims).unwrap();
// unwrap error when decoding token
let err = Token::decode(b"other secret", token.encoded).unwrap_err();
assert_eq!(err.to_string(), "InvalidSignature");
}
/// Decode expired token
#[test]
fn decode_expired() {
let key = b"key";
// create a token that expired an hour ago
let token = Token::new(key, Claims::new("test", -1)).expect("generate token");
// unwrap error when decoding token
let err = Token::decode(key, token.encoded).unwrap_err();
assert_eq!(err.to_string(), "ExpiredSignature");
}
}

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@ -46,6 +46,34 @@
//!
//! assert_eq!(hash, "21bd12dc183f740ee76f27b78eb39c8ad972a757".to_string())
//! ```
//!
//! ### Json Web Token
//!
//! Add `jwt` features (is enabled by default)
//!
//! ```toml
//! [dependencies]
//! crypto-utils = { version = "...", features = ["jwt"] }
//! ```
//!
//! Create and decode a token
//!
//! ```
//! use crypto_utils::jsonwebtoken::{Claims, Token};
//!
//! let user_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
//!
//! // create claims
//! let claims = Claims::new(user_id, 24);
//!
//! // create token
//! let token = Token::new(secret, claims).unwrap();
//!
//! // decode token
//! let decoded = Token::decode(secret, token.encoded).unwrap();
//! ```
#[cfg(feature = "jwt")]
pub mod jsonwebtoken;
#[cfg(feature = "sha")]
pub mod sha;