general/signed-token
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added some comments to address

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This commit is contained in:
Ed Guloien
2026-04-11 18:35:46 -04:00
parent ff76dc0e08
commit 7864cb7e36
1 changed files with 4 additions and 4 deletions
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src/lib.rs
+4 -4
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@@ -6,7 +6,7 @@ use base64::{engine::general_purpose, Engine as _};
#[derive(Clone, Deserialize, Debug, Serialize)] #[derive(Clone, Deserialize, Debug, Serialize)]
pub struct Token { pub struct Token {
pub user_id: String, pub user_id: String,
pub scope: String pub scope: String // I don't really know what this means?
} }
pub struct SignedToken { pub struct SignedToken {
@@ -21,7 +21,6 @@ impl Token {
} }
} }
pub fn sign(token: &Token, private_key: &SigningKey) -> SignedToken { pub fn sign(token: &Token, private_key: &SigningKey) -> SignedToken {
let issued_at = 1710000000; // example timestamp let issued_at = 1710000000; // example timestamp
let data = (&token, issued_at); let data = (&token, issued_at);
@@ -39,11 +38,12 @@ pub fn verify(signed_token: &SignedToken, public_key: &VerifyingKey) -> Result<(
let data = (&signed_token.token, signed_token.issued_at); let data = (&signed_token.token, signed_token.issued_at);
let bytes = serde_json::to_vec(&data).unwrap(); let bytes = serde_json::to_vec(&data).unwrap();
// let sig_bytes = signed_token.signature.as_bytes(); // converts from base64
let sig_bytes = general_purpose::STANDARD let sig_bytes = general_purpose::STANDARD
.decode(&signed_token.signature) .decode(&signed_token.signature)
.map_err(|e| e.to_string())?; .map_err(|e| e.to_string())?;
// can we guarantee length of 64?
let sig_array: [u8; 64] = sig_bytes let sig_array: [u8; 64] = sig_bytes
.try_into() .try_into()
.map_err(|_| "invalid signature length".to_string())?; .map_err(|_| "invalid signature length".to_string())?;
@@ -66,7 +66,7 @@ mod tests {
use super::*; use super::*;
#[test] #[test]
fn test1() { fn test_happy_path() {
assert_eq!(4, 4); assert_eq!(4, 4);
let json_string = r#"{ let json_string = r#"{