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try to generate key with and without date

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This commit is contained in:
Kyle Spearrin 2018-06-29 10:39:29 -04:00
parent db7f2622c8
commit 61c480618c
1 changed files with 26 additions and 12 deletions
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38
src/Android/Services/AndroidKeyStoreStorageService.cs
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@ -44,7 +44,15 @@ namespace Bit.Android.Services
_keyStore = KeyStore.GetInstance(AndroidKeyStore);
_keyStore.Load(null);
GenerateStoreKey();
try
{
GenerateStoreKey(true);
}
catch
{
GenerateStoreKey(false);
}
GenerateAesKey();
}
@ -128,7 +136,7 @@ namespace Bit.Android.Services
}
}
private void GenerateStoreKey()
private void GenerateStoreKey(bool withDate)
{
if(_keyStore.ContainsAlias(KeyAlias))
{
@ -144,27 +152,33 @@ namespace Bit.Android.Services
{
var subject = new X500Principal($"CN={KeyAlias}");
var spec = new KeyPairGeneratorSpec.Builder(Application.Context)
var builder = new KeyPairGeneratorSpec.Builder(Application.Context)
.SetAlias(KeyAlias)
.SetSubject(subject)
.SetSerialNumber(BigInteger.Ten)
//.SetStartDate(new Date(0))
//.SetEndDate(end.Time)
.Build();
.SetSerialNumber(BigInteger.Ten);
if(withDate)
{
builder.SetStartDate(new Date(0)).SetEndDate(end.Time);
}
var spec = builder.Build();
var gen = KeyPairGenerator.GetInstance(KeyProperties.KeyAlgorithmRsa, AndroidKeyStore);
gen.Initialize(spec);
gen.GenerateKeyPair();
}
else
{
var spec = new KeyGenParameterSpec.Builder(KeyAlias, KeyStorePurpose.Decrypt | KeyStorePurpose.Encrypt)
var builder = new KeyGenParameterSpec.Builder(KeyAlias, KeyStorePurpose.Decrypt | KeyStorePurpose.Encrypt)
.SetBlockModes(KeyProperties.BlockModeGcm)
.SetEncryptionPaddings(KeyProperties.EncryptionPaddingNone)
//.SetKeyValidityStart(new Date(0))
//.SetKeyValidityEnd(end.Time)
.Build();
.SetEncryptionPaddings(KeyProperties.EncryptionPaddingNone);
if(withDate)
{
builder.SetKeyValidityStart(new Date(0)).SetKeyValidityEnd(end.Time);
}
var spec = builder.Build();
var gen = KeyGenerator.GetInstance(KeyProperties.KeyAlgorithmAes, AndroidKeyStore);
gen.Init(spec);
gen.GenerateKey();