pgpdecryptverify: get rid of duplicate code path for binary signature verification

3 files changed, 2 insertions, 107 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/KeybaseVerificationOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/KeybaseVerificationOperation.java
index aaff0a07c..f3ceac681 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/KeybaseVerificationOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/KeybaseVerificationOperation.java
@@ -151,7 +151,6 @@ public class KeybaseVerificationOperation extends BaseOperation<KeybaseVerificat
             PgpDecryptVerifyOperation op = new PgpDecryptVerifyOperation(mContext, mProviderHelper, mProgressable);
 
             PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(messageBytes)
-                    .setSignedLiteralData(true)
                     .setRequiredSignerFingerprint(requiredFingerprint);
 
             DecryptVerifyResult decryptVerifyResult = op.execute(input, new CryptoInputParcel());
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyInputParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyInputParcel.java
index 3eef7759c..bc9b54cd6 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyInputParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyInputParcel.java
@@ -18,7 +18,7 @@
 
 package org.sufficientlysecure.keychain.pgp;
 
-import java.io.InputStream;
+
 import java.util.HashSet;
 
 import android.net.Uri;
@@ -36,7 +36,6 @@ public class PgpDecryptVerifyInputParcel implements Parcelable {
     private boolean mDecryptMetadataOnly;
     private byte[] mDetachedSignature;
     private String mRequiredSignerFingerprint;
-    private boolean mSignedLiteralData;
 
     public PgpDecryptVerifyInputParcel() {
     }
@@ -61,7 +60,6 @@ public class PgpDecryptVerifyInputParcel implements Parcelable {
         mDecryptMetadataOnly = source.readInt() != 0;
         mDetachedSignature = source.createByteArray();
         mRequiredSignerFingerprint = source.readString();
-        mSignedLiteralData = source.readInt() != 0;
     }
 
     @Override
@@ -80,7 +78,6 @@ public class PgpDecryptVerifyInputParcel implements Parcelable {
         dest.writeInt(mDecryptMetadataOnly ? 1 : 0);
         dest.writeByteArray(mDetachedSignature);
         dest.writeString(mRequiredSignerFingerprint);
-        dest.writeInt(mSignedLiteralData ? 1 : 0);
     }
 
     byte[] getInputBytes() {
@@ -150,15 +147,6 @@ public class PgpDecryptVerifyInputParcel implements Parcelable {
         return this;
     }
 
-    boolean isSignedLiteralData() {
-        return mSignedLiteralData;
-    }
-
-    public PgpDecryptVerifyInputParcel setSignedLiteralData(boolean signedLiteralData) {
-        mSignedLiteralData = signedLiteralData;
-        return this;
-    }
-
     public static final Creator<PgpDecryptVerifyInputParcel> CREATOR = new Creator<PgpDecryptVerifyInputParcel>() {
         public PgpDecryptVerifyInputParcel createFromParcel(final Parcel source) {
             return new PgpDecryptVerifyInputParcel(source);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java
index 39cd65671..d3c722761 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerifyOperation.java
@@ -35,7 +35,6 @@ import android.webkit.MimeTypeMap;
 
 import org.openintents.openpgp.OpenPgpDecryptionResult;
 import org.openintents.openpgp.OpenPgpMetadata;
-import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.spongycastle.bcpg.ArmoredInputStream;
 import org.spongycastle.openpgp.PGPCompressedData;
 import org.spongycastle.openpgp.PGPDataValidationException;
@@ -149,9 +148,7 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
                     // it is ascii armored
                     Log.d(Constants.TAG, "ASCII Armor Header Line: " + aIn.getArmorHeaderLine());
 
-                    if (input.isSignedLiteralData()) {
-                        return verifySignedLiteralData(input, aIn, outputStream, 0);
-                    } else if (aIn.isClearText()) {
+                    if (aIn.isClearText()) {
                         // a cleartext signature, verify it with the other method
                         return verifyCleartextSignature(aIn, outputStream, 0);
                     } else {
@@ -182,95 +179,6 @@ public class PgpDecryptVerifyOperation extends BaseOperation<PgpDecryptVerifyInp
         }
     }
 
-    /**Verify signed plaintext data (PGP/INLINE). */
-    @NonNull
-    private DecryptVerifyResult verifySignedLiteralData(
-            PgpDecryptVerifyInputParcel input, InputStream in, OutputStream out, int indent)
-            throws IOException, PGPException {
-        OperationLog log = new OperationLog();
-        log.add(LogType.MSG_VL, indent);
-
-        // thinking that the proof-fetching operation is going to take most of the time
-        updateProgress(R.string.progress_reading_data, 75, 100);
-
-        JcaPGPObjectFactory pgpF = new JcaPGPObjectFactory(in);
-        Object o = pgpF.nextObject();
-        if (o instanceof PGPCompressedData) {
-            log.add(LogType.MSG_DC_CLEAR_DECOMPRESS, indent + 1);
-
-            pgpF = new JcaPGPObjectFactory(((PGPCompressedData) o).getDataStream());
-            o = pgpF.nextObject();
-            updateProgress(R.string.progress_decompressing_data, 80, 100);
-        }
-
-        PgpSignatureChecker signatureChecker = new PgpSignatureChecker(mProviderHelper);
-        if ( ! signatureChecker.initializeOnePassSignature(o, log, indent)) {
-            log.add(LogType.MSG_VL_ERROR_MISSING_SIGLIST, indent);
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        if ( ! signatureChecker.isInitialized()) {
-            log.add(LogType.MSG_VL_ERROR_MISSING_KEY, indent);
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        String fingerprint = KeyFormattingUtils.convertFingerprintToHex(signatureChecker.getSigningFingerprint());
-        if (!(input.getRequiredSignerFingerprint().equals(fingerprint))) {
-            log.add(LogType.MSG_VL_ERROR_MISSING_KEY, indent);
-            Log.d(Constants.TAG, "Fingerprint mismatch; wanted " + input.getRequiredSignerFingerprint() +
-                    " got " + fingerprint + "!");
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        o = pgpF.nextObject();
-
-        if (!(o instanceof PGPLiteralData)) {
-            log.add(LogType.MSG_VL_ERROR_MISSING_LITERAL, indent);
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        PGPLiteralData literalData = (PGPLiteralData) o;
-
-        log.add(LogType.MSG_DC_CLEAR_DATA, indent + 1);
-        updateProgress(R.string.progress_decrypting, 85, 100);
-
-        InputStream dataIn = literalData.getInputStream();
-
-        int length;
-        byte[] buffer = new byte[1 << 16];
-        while ((length = dataIn.read(buffer)) > 0) {
-            out.write(buffer, 0, length);
-            signatureChecker.updateSignatureData(buffer, 0, length);
-        }
-
-        updateProgress(R.string.progress_verifying_signature, 95, 100);
-        log.add(LogType.MSG_VL_CLEAR_SIGNATURE_CHECK, indent + 1);
-
-        o = pgpF.nextObject();
-        if ( ! signatureChecker.verifySignatureOnePass(o, log, indent) ) {
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        OpenPgpSignatureResult signatureResult = signatureChecker.getSignatureResult();
-
-        if (signatureResult.getResult() != OpenPgpSignatureResult.RESULT_VALID_CONFIRMED
-                && signatureResult.getResult() != OpenPgpSignatureResult.RESULT_VALID_UNCONFIRMED) {
-            log.add(LogType.MSG_VL_ERROR_INTEGRITY_CHECK, indent);
-            return new DecryptVerifyResult(DecryptVerifyResult.RESULT_ERROR, log);
-        }
-
-        updateProgress(R.string.progress_done, 100, 100);
-
-        log.add(LogType.MSG_VL_OK, indent);
-
-        // Return a positive result, with metadata and verification info
-        DecryptVerifyResult result = new DecryptVerifyResult(DecryptVerifyResult.RESULT_OK, log);
-        result.setSignatureResult(signatureResult);
-        result.setDecryptionResult(
-                new OpenPgpDecryptionResult(OpenPgpDecryptionResult.RESULT_NOT_ENCRYPTED));
-        return result;
-    }
-
     private static class EncryptStreamResult {
 
         // this is non-null iff an error occured, return directly