remove ring

.github/workflows/ci.yml

@@ -54,6 +54,12 @@ jobs:
       - name: Build System Info
         run: rustc --version
 
+      - name: Downgrade bumpalo
+        run: cargo update -p [email protected] --precise 3.14.0
+
+      - name: Downgrade half
+        run: cargo update -p [email protected]  --precise 2.2.1
+
       - name: Run tests default features
         run: cargo test
 

Cargo.toml

@@ -27,16 +27,21 @@ base64 = "0.21.0"
 pem = { version = "3", optional = true }
 simple_asn1 = { version = "0.6", optional = true }
 
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-ring = { version = "0.17.4", features = ["std"] }
-
+hmac = "0.12.1"
+rsa = "0.9.6"
+sha2 = { version = "0.10.7", features = ["oid"] }
+getrandom = { version = "0.2.10", features = ["js"] }
+rand = { version = "0.8.5", features = ["std"], default-features = false }
+ed25519-dalek = { version = "2.1.1" }
+p256 = { version = "0.13.2", features = ["ecdsa"] }
+p384 = { version = "0.13.0", features = ["ecdsa"] }
+rand_core = "0.6.4"
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 js-sys = "0.3"
-ring = { version = "0.17.4", features = ["std", "wasm32_unknown_unknown_js"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.1"
-
+ed25519-dalek = { version = "2.1.1", features = ["pkcs8", "rand_core"] }
 [target.'cfg(not(all(target_arch = "wasm32", not(any(target_os = "emscripten", target_os = "wasi")))))'.dev-dependencies]
 # For the custom time example
 time = "0.3"
@@ -49,7 +54,7 @@ criterion = { version = "0.4", default-features = false }
 
 [features]
 default = ["use_pem"]
-use_pem = ["pem", "simple_asn1"]
+use_pem = ["pem", "simple_asn1", 'p256/pem', 'p384/pem']
 
 [[bench]]
 name = "jwt"

examples/custom_time.rs

@@ -1,7 +1,8 @@
-use jsonwebtoken::{Algorithm, DecodingKey, EncodingKey, Header, Validation};
 use serde::{Deserialize, Serialize};
 use time::{Duration, OffsetDateTime};
 
+use jsonwebtoken::{Algorithm, DecodingKey, EncodingKey, Header, Validation};
+
 const SECRET: &str = "some-secret";
 
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
@@ -60,13 +61,15 @@ mod jwt_numeric_date {
 
     #[cfg(test)]
     mod tests {
-        const EXPECTED_TOKEN: &str = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJDdXN0b20gT2Zmc2V0RGF0ZVRpbWUgc2VyL2RlIiwiaWF0IjowLCJleHAiOjMyNTAzNjgwMDAwfQ.BcPipupP9oIV6uFRI6Acn7FMLws_wA3oo6CrfeFF3Gg";
+        use time::{Duration, OffsetDateTime};
 
-        use super::super::{Claims, SECRET};
         use jsonwebtoken::{
             decode, encode, Algorithm, DecodingKey, EncodingKey, Header, Validation,
         };
-        use time::{Duration, OffsetDateTime};
+
+        use super::super::{Claims, SECRET};
+
+        const EXPECTED_TOKEN: &str = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJDdXN0b20gT2Zmc2V0RGF0ZVRpbWUgc2VyL2RlIiwiaWF0IjowLCJleHAiOjMyNTAzNjgwMDAwfQ.BcPipupP9oIV6uFRI6Acn7FMLws_wA3oo6CrfeFF3Gg";
 
         #[test]
         fn round_trip() {

examples/ed25519.rs

@@ -1,8 +1,11 @@
+use ed25519_dalek::pkcs8::EncodePrivateKey;
+use ed25519_dalek::SigningKey;
+use rand_core::OsRng;
+use serde::{Deserialize, Serialize};
+
 use jsonwebtoken::{
     decode, encode, get_current_timestamp, Algorithm, DecodingKey, EncodingKey, Validation,
 };
-use ring::signature::{Ed25519KeyPair, KeyPair};
-use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Claims {
@@ -11,11 +14,16 @@ pub struct Claims {
 }
 
 fn main() {
-    let doc = Ed25519KeyPair::generate_pkcs8(&ring::rand::SystemRandom::new()).unwrap();
-    let encoding_key = EncodingKey::from_ed_der(doc.as_ref());
+    let signing_key = SigningKey::generate(&mut OsRng);
+    let pkcs8 = signing_key.to_pkcs8_der().unwrap();
+    let pkcs8 = pkcs8.as_bytes();
+    // The `to_pkcs8_der` includes the public key, the first 48 bits are the private key.
+    let pkcs8 = &pkcs8[..48];
+    let encoding_key = EncodingKey::from_ed_der(pkcs8);
 
-    let pair = Ed25519KeyPair::from_pkcs8(doc.as_ref()).unwrap();
-    let decoding_key = DecodingKey::from_ed_der(pair.public_key().as_ref());
+    let verifying_key = signing_key.verifying_key();
+    let public_key = verifying_key.as_bytes();
+    let decoding_key = DecodingKey::from_ed_der(public_key);
 
     let claims = Claims { sub: "test".to_string(), exp: get_current_timestamp() };
 
@@ -37,11 +45,17 @@ mod tests {
 
     impl Jot {
         fn new() -> Jot {
-            let doc = Ed25519KeyPair::generate_pkcs8(&ring::rand::SystemRandom::new()).unwrap();
-            let encoding_key = EncodingKey::from_ed_der(doc.as_ref());
+            let signing_key = SigningKey::generate(&mut OsRng);
+            let pkcs8 = signing_key.to_pkcs8_der().unwrap();
+            let pkcs8 = pkcs8.as_bytes();
+            // The `to_pkcs8_der` includes the public key, the first 48 bits are the private key.
+            let pkcs8 = &pkcs8[..48];
+            let encoding_key = EncodingKey::from_ed_der(&pkcs8);
+
+            let verifying_key = signing_key.verifying_key();
+            let public_key = verifying_key.as_bytes();
+            let decoding_key = DecodingKey::from_ed_der(public_key);
 
-            let pair = Ed25519KeyPair::from_pkcs8(doc.as_ref()).unwrap();
-            let decoding_key = DecodingKey::from_ed_der(pair.public_key().as_ref());
             Jot { encoding_key, decoding_key }
         }
     }

examples/validation.rs

@@ -1,6 +1,7 @@
+use serde::{Deserialize, Serialize};
+
 use jsonwebtoken::errors::ErrorKind;
 use jsonwebtoken::{decode, encode, Algorithm, DecodingKey, EncodingKey, Header, Validation};
-use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize)]
 struct Claims {

src/algorithms.rs

@@ -1,7 +1,9 @@
-use crate::errors::{Error, ErrorKind, Result};
-use serde::{Deserialize, Serialize};
 use std::str::FromStr;
 
+use serde::{Deserialize, Serialize};
+
+use crate::errors::{Error, ErrorKind, Result};
+
 #[derive(Debug, Eq, PartialEq, Copy, Clone, Serialize, Deserialize)]
 pub(crate) enum AlgorithmFamily {
     Hmac,

src/crypto/ecdsa.rs

@@ -1,38 +1,74 @@
-use ring::{rand, signature};
-
 use crate::algorithms::Algorithm;
 use crate::errors::Result;
-use crate::serialization::b64_encode;
+use crate::serialization::{b64_decode, b64_encode};
 
-/// Only used internally when validating EC, to map from our enum to the Ring EcdsaVerificationAlgorithm structs.
-pub(crate) fn alg_to_ec_verification(
-    alg: Algorithm,
-) -> &'static signature::EcdsaVerificationAlgorithm {
+/// The actual ECDSA signing + encoding
+/// The key needs to be in PKCS8 format
+pub(crate) fn sign(alg: Algorithm, key: &[u8], message: &[u8]) -> Result<String> {
     match alg {
-        Algorithm::ES256 => &signature::ECDSA_P256_SHA256_FIXED,
-        Algorithm::ES384 => &signature::ECDSA_P384_SHA384_FIXED,
+        Algorithm::ES256 => es256_sign(key, message),
+        Algorithm::ES384 => es384_sign(key, message),
+
         _ => unreachable!("Tried to get EC alg for a non-EC algorithm"),
     }
 }
 
-/// Only used internally when signing EC, to map from our enum to the Ring EcdsaVerificationAlgorithm structs.
-pub(crate) fn alg_to_ec_signing(alg: Algorithm) -> &'static signature::EcdsaSigningAlgorithm {
+fn es256_sign(key: &[u8], message: &[u8]) -> Result<String> {
+    use p256::ecdsa::signature::Signer;
+    use p256::ecdsa::{Signature, SigningKey};
+    use p256::pkcs8::DecodePrivateKey;
+    use p256::SecretKey;
+    let secret_key =
+        SecretKey::from_pkcs8_der(key).map_err(|_e| crate::errors::ErrorKind::InvalidEcdsaKey)?;
+    let signing_key: SigningKey = secret_key.into();
+
+    let signature: Signature = signing_key.sign(message);
+    let bytes = signature.to_bytes();
+    Ok(b64_encode(bytes))
+}
+
+fn es384_sign(key: &[u8], message: &[u8]) -> Result<String> {
+    use p384::ecdsa::signature::Signer;
+    use p384::ecdsa::{Signature, SigningKey};
+    use p384::pkcs8::DecodePrivateKey;
+    use p384::SecretKey;
+    let secret_key =
+        SecretKey::from_pkcs8_der(key).map_err(|_e| crate::errors::ErrorKind::InvalidEcdsaKey)?;
+    let signing_key: SigningKey = secret_key.into();
+    let signature: Signature = signing_key.sign(message);
+    let bytes = signature.to_bytes();
+    Ok(b64_encode(bytes))
+}
+
+pub(crate) fn verify(alg: Algorithm, signature: &str, message: &[u8], key: &[u8]) -> Result<bool> {
     match alg {
-        Algorithm::ES256 => &signature::ECDSA_P256_SHA256_FIXED_SIGNING,
-        Algorithm::ES384 => &signature::ECDSA_P384_SHA384_FIXED_SIGNING,
+        Algorithm::ES256 => es256_verify(signature, message, key),
+        Algorithm::ES384 => es384_verify(signature, message, key),
         _ => unreachable!("Tried to get EC alg for a non-EC algorithm"),
     }
 }
 
-/// The actual ECDSA signing + encoding
-/// The key needs to be in PKCS8 format
-pub fn sign(
-    alg: &'static signature::EcdsaSigningAlgorithm,
-    key: &[u8],
-    message: &[u8],
-) -> Result<String> {
-    let rng = rand::SystemRandom::new();
-    let signing_key = signature::EcdsaKeyPair::from_pkcs8(alg, key, &rng)?;
-    let out = signing_key.sign(&rng, message)?;
-    Ok(b64_encode(out))
+fn es384_verify(signature: &str, message: &[u8], key: &[u8]) -> Result<bool> {
+    use p384::ecdsa::signature::Verifier;
+    use p384::ecdsa::{Signature, VerifyingKey};
+    use p384::PublicKey;
+
+    let public_key =
+        PublicKey::from_sec1_bytes(key).map_err(|_e| crate::errors::ErrorKind::InvalidEcdsaKey)?;
+    let verifying_key: VerifyingKey = public_key.into();
+    let signature = Signature::from_slice(&b64_decode(signature)?)
+        .map_err(|_e| crate::errors::ErrorKind::InvalidSignature)?;
+    Ok(verifying_key.verify(message, &signature).is_ok())
+}
+
+fn es256_verify(signature: &str, message: &[u8], key: &[u8]) -> Result<bool> {
+    use p256::ecdsa::signature::Verifier;
+    use p256::ecdsa::{Signature, VerifyingKey};
+    use p256::PublicKey;
+    let public_key =
+        PublicKey::from_sec1_bytes(key).map_err(|_e| crate::errors::ErrorKind::InvalidEcdsaKey)?;
+    let verifying_key: VerifyingKey = public_key.into();
+    let signature = Signature::from_slice(&b64_decode(signature)?)
+        .map_err(|_e| crate::errors::ErrorKind::InvalidSignature)?;
+    Ok(verifying_key.verify(message, &signature).is_ok())
 }

src/crypto/eddsa.rs

@@ -1,23 +1,29 @@
-use ring::signature;
+use ed25519_dalek::{Signature, Signer, SigningKey, Verifier, VerifyingKey};
 
-use crate::algorithms::Algorithm;
-use crate::errors::Result;
-use crate::serialization::b64_encode;
+use crate::errors::{new_error, ErrorKind, Result};
+use crate::serialization::{b64_decode, b64_encode};
 
-/// Only used internally when signing or validating EdDSA, to map from our enum to the Ring EdDSAParameters structs.
-pub(crate) fn alg_to_ec_verification(alg: Algorithm) -> &'static signature::EdDSAParameters {
-    // To support additional key subtypes, like Ed448, we would need to match on the JWK's ("crv")
-    // parameter.
-    match alg {
-        Algorithm::EdDSA => &signature::ED25519,
-        _ => unreachable!("Tried to get EdDSA alg for a non-EdDSA algorithm"),
-    }
+fn parse_key(key: &[u8]) -> Result<SigningKey> {
+    let key = key.try_into().map_err(|_| new_error(ErrorKind::InvalidEddsaKey))?;
+    let signing_key = SigningKey::from_bytes(key);
+    Ok(signing_key)
+}
+
+pub(crate) fn verify(signature: &str, message: &[u8], key: &[u8]) -> Result<bool> {
+    let signature = b64_decode(signature)?;
+    let signature =
+        Signature::from_slice(&signature).map_err(|_e| new_error(ErrorKind::InvalidSignature))?;
+    let key = key.try_into().map_err(|_| new_error(ErrorKind::InvalidEddsaKey))?;
+    let verifying_key =
+        VerifyingKey::from_bytes(key).map_err(|_| new_error(ErrorKind::InvalidEddsaKey))?;
+    Ok(verifying_key.verify(message, &signature).is_ok())
 }
 
 /// The actual EdDSA signing + encoding
 /// The key needs to be in PKCS8 format
 pub fn sign(key: &[u8], message: &[u8]) -> Result<String> {
-    let signing_key = signature::Ed25519KeyPair::from_pkcs8_maybe_unchecked(key)?;
+    let key = key[16..].into();
+    let signing_key = parse_key(key)?;
     let out = signing_key.sign(message);
-    Ok(b64_encode(out))
+    Ok(b64_encode(out.to_bytes()))
 }