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Code Issues Releases Wiki Activity

Further refactoring of SignatureVerifyingInputStream

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This commit is contained in:
Paul Schaub 2020-01-10 18:31:43 +01:00
parent 2902c81b6c
commit b615ef74b0
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 9 additions and 4 deletions
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13
pgpainless-core/src/main/java/org/pgpainless/decryption_verification/SignatureVerifyingInputStream.java
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@ -66,17 +66,23 @@ public class SignatureVerifyingInputStream extends FilterInputStream {
}
}
private void validateOnePassSignatures() throws IOException {
private void validateOnePassSignaturesIfNeeded() throws IOException {
if (validated) {
return;
}
validated = true;
validateOnePassSignaturesIfAny();
}
private void validateOnePassSignaturesIfAny() throws IOException {
if (onePassSignatures.isEmpty()) {
LOGGER.log(LEVEL, "No One-Pass-Signatures found -> No validation");
return;
}
validateOnePassSignatures();
}
private void validateOnePassSignatures() throws IOException {
PGPSignatureList signatureList = findPgpSignatureList();
try {
@ -95,7 +101,6 @@ public class SignatureVerifyingInputStream extends FilterInputStream {
} catch (PGPException | SignatureException e) {
throw new IOException(e.getMessage(), e);
}
}
private void verifySignatureOrThrowSignatureException(PGPSignature signature, OpenPgpV4Fingerprint fingerprint, PGPOnePassSignature onePassSignature) throws PGPException, SignatureException {
@ -149,7 +154,7 @@ public class SignatureVerifyingInputStream extends FilterInputStream {
final int data = super.read();
final boolean endOfStream = data == -1;
if (endOfStream) {
validateOnePassSignatures();
validateOnePassSignaturesIfNeeded();
} else {
updateOnePassSignatures((byte) data);
}
@ -167,7 +172,7 @@ public class SignatureVerifyingInputStream extends FilterInputStream {
final boolean endOfStream = read == -1;
if (endOfStream) {
validateOnePassSignatures();
validateOnePassSignaturesIfNeeded();
} else {
updateOnePassSignatures(b, off, read);
}