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- update embedded tuf roots to newer roots - move key parsing into tuf package - have separate tuf signature verifiers - remove copy of prod data - have all ed25519 key handling done by bc Signed-off-by: Appu Goundan <appu@google.com>
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41 changes: 41 additions & 0 deletions
41
sigstore-java/src/main/java/dev/sigstore/tuf/encryption/EcdsaVerifier.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright 2022 The Sigstore Authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package dev.sigstore.tuf.encryption; | ||
|
|
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| import java.security.InvalidKeyException; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.security.PublicKey; | ||
| import java.security.Signature; | ||
| import java.security.SignatureException; | ||
|
|
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| /** ECDSA verifier, instantiated in {@link Verifiers}. */ | ||
| class EcdsaVerifier implements Verifier { | ||
|
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| private final PublicKey publicKey; | ||
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| EcdsaVerifier(PublicKey publicKey) { | ||
| this.publicKey = publicKey; | ||
| } | ||
|
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| @Override | ||
| public boolean verify(byte[] artifact, byte[] signature) | ||
| throws NoSuchAlgorithmException, InvalidKeyException, SignatureException { | ||
| var verifier = Signature.getInstance("SHA256withECDSA"); | ||
| verifier.initVerify(publicKey); | ||
| verifier.update(artifact); | ||
| return verifier.verify(signature); | ||
| } | ||
| } |
42 changes: 42 additions & 0 deletions
42
sigstore-java/src/main/java/dev/sigstore/tuf/encryption/Ed25519Verifier.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright 2022 The Sigstore Authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package dev.sigstore.tuf.encryption; | ||
|
|
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| import java.security.InvalidKeyException; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.security.PublicKey; | ||
| import java.security.Signature; | ||
| import java.security.SignatureException; | ||
|
|
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| /** Ed25519 verifier, instantiated by {@link Verifiers}. */ | ||
| class Ed25519Verifier implements Verifier { | ||
|
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| private final PublicKey publicKey; | ||
|
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| Ed25519Verifier(PublicKey publicKey) { | ||
| this.publicKey = publicKey; | ||
| } | ||
|
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| /** EdDSA verifiers hash implicitly for ed25519 keys. */ | ||
| @Override | ||
| public boolean verify(byte[] artifact, byte[] signature) | ||
| throws NoSuchAlgorithmException, InvalidKeyException, SignatureException { | ||
| var verifier = Signature.getInstance("Ed25519"); | ||
| verifier.initVerify(publicKey); | ||
| verifier.update(artifact); | ||
| return verifier.verify(signature); | ||
| } | ||
| } |
41 changes: 41 additions & 0 deletions
41
sigstore-java/src/main/java/dev/sigstore/tuf/encryption/RsaPssVerifier.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright 2022 The Sigstore Authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package dev.sigstore.tuf.encryption; | ||
|
|
||
| import java.security.InvalidKeyException; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import java.security.PublicKey; | ||
| import java.security.Signature; | ||
| import java.security.SignatureException; | ||
|
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| /** RSA verifier using PSS and MGF1, instantiated by {@link Verifiers}. */ | ||
| class RsaPssVerifier implements Verifier { | ||
|
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| private final PublicKey publicKey; | ||
|
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| RsaPssVerifier(PublicKey publicKey) { | ||
| this.publicKey = publicKey; | ||
| } | ||
|
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| @Override | ||
| public boolean verify(byte[] artifact, byte[] signature) | ||
| throws NoSuchAlgorithmException, InvalidKeyException, SignatureException { | ||
| var verifier = Signature.getInstance("SHA256withRSAandMGF1"); | ||
| verifier.initVerify(publicKey); | ||
| verifier.update(artifact); | ||
| return verifier.verify(signature); | ||
| } | ||
| } |
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