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Code Issues Releases Wiki Activity

Set key signature algo from SHA512 to SHA256

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This commit is contained in:
Dominik Schürmann 2015-03-04 20:47:37 +01:00
parent 484a9371b7
commit e312b0e675
1 changed files with 10 additions and 9 deletions
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19
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
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@ -100,8 +100,8 @@ public class PgpKeyOperation {
private static final int[] PREFERRED_HASH_ALGORITHMS = new int[]{
HashAlgorithmTags.SHA512,
HashAlgorithmTags.SHA384,
HashAlgorithmTags.SHA224,
HashAlgorithmTags.SHA256,
HashAlgorithmTags.SHA224,
HashAlgorithmTags.RIPEMD160
};
private static final int[] PREFERRED_COMPRESSION_ALGORITHMS = new int[]{
@ -131,6 +131,7 @@ public class PgpKeyOperation {
private static final int SECRET_KEY_ENCRYPTOR_S2K_COUNT = 0x90;
private static final int SECRET_KEY_ENCRYPTOR_HASH_ALGO = HashAlgorithmTags.SHA256;
private static final int SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO = SymmetricKeyAlgorithmTags.AES_256;
private static final int SECRET_KEY_SIGNATURE_HASH_ALGO = HashAlgorithmTags.SHA256;
public PgpKeyOperation(Progressable progress) {
super();
@ -1025,7 +1026,7 @@ public class PgpKeyOperation {
// add packet with EMPTY notation data (updates old one, but will be stripped later)
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
{ // set subpackets
@ -1051,7 +1052,7 @@ public class PgpKeyOperation {
// add packet with "pin" notation data
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
{ // set subpackets
@ -1236,7 +1237,7 @@ public class PgpKeyOperation {
int flags, long expiry)
throws IOException, PGPException, SignatureException {
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
@ -1279,7 +1280,7 @@ public class PgpKeyOperation {
PGPUserAttributeSubpacketVector vector)
throws IOException, PGPException, SignatureException {
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
@ -1298,7 +1299,7 @@ public class PgpKeyOperation {
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, String userId)
throws IOException, PGPException, SignatureException {
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), HashAlgorithmTags.SHA512)
masterPrivateKey.getPublicKeyPacket().getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
PGPSignatureSubpacketGenerator subHashedPacketsGen = new PGPSignatureSubpacketGenerator();
@ -1312,7 +1313,7 @@ public class PgpKeyOperation {
PGPPublicKey masterPublicKey, PGPPrivateKey masterPrivateKey, PGPPublicKey pKey)
throws IOException, PGPException, SignatureException {
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPublicKey.getAlgorithm(), HashAlgorithmTags.SHA512)
masterPublicKey.getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
PGPSignatureSubpacketGenerator subHashedPacketsGen = new PGPSignatureSubpacketGenerator();
@ -1356,7 +1357,7 @@ public class PgpKeyOperation {
PGPSignatureSubpacketGenerator subHashedPacketsGen = new PGPSignatureSubpacketGenerator();
subHashedPacketsGen.setSignatureCreationTime(false, creationTime);
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
pKey.getAlgorithm(), HashAlgorithmTags.SHA512)
pKey.getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
sGen.init(PGPSignature.PRIMARYKEY_BINDING, subPrivateKey);
@ -1377,7 +1378,7 @@ public class PgpKeyOperation {
}
PGPContentSignerBuilder signerBuilder = new JcaPGPContentSignerBuilder(
masterPublicKey.getAlgorithm(), HashAlgorithmTags.SHA512)
masterPublicKey.getAlgorithm(), SECRET_KEY_SIGNATURE_HASH_ALGO)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
PGPSignatureGenerator sGen = new PGPSignatureGenerator(signerBuilder);
sGen.init(PGPSignature.SUBKEY_BINDING, masterPrivateKey);