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new encryption types for rsa with hmac

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This commit is contained in:
Kyle Spearrin 2017-06-19 09:46:59 -04:00
parent 8112825556
commit 5a67df60de
2 changed files with 47 additions and 17 deletions
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4
src/Core/Enums/EncryptionType.cs
View File

@ -6,6 +6,8 @@
AesCbc128_HmacSha256_B64 = 1,
AesCbc256_HmacSha256_B64 = 2,
Rsa2048_OaepSha256_B64 = 3,
Rsa2048_OaepSha1_B64 = 4
Rsa2048_OaepSha1_B64 = 4,
Rsa2048_OaepSha256_HmacSha256_B64 = 5,
Rsa2048_OaepSha1_HmacSha256_B64 = 6
}
}

60
src/Core/Utilities/EncryptedValueAttribute.cs
View File

@ -55,6 +55,8 @@ namespace Bit.Core.Utilities
switch(encType)
{
case Enums.EncryptionType.AesCbc256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha1_HmacSha256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha256_HmacSha256_B64:
if(encStringPieces.Length != 2)
{
return false;
@ -78,26 +80,52 @@ namespace Bit.Core.Utilities
return false;
}
if(encType != Enums.EncryptionType.Rsa2048_OaepSha1_B64 &&
encType != Enums.EncryptionType.Rsa2048_OaepSha256_B64)
switch(encType)
{
var iv = Convert.FromBase64String(encStringPieces[0]);
var ct = Convert.FromBase64String(encStringPieces[1]);
case Enums.EncryptionType.AesCbc256_B64:
case Enums.EncryptionType.AesCbc128_HmacSha256_B64:
case Enums.EncryptionType.AesCbc256_HmacSha256_B64:
var iv = Convert.FromBase64String(encStringPieces[0]);
var ct = Convert.FromBase64String(encStringPieces[1]);
if(iv.Length < 1 || ct.Length < 1)
{
return false;
}
if(iv.Length < 1 || ct.Length < 1)
{
return false;
}
}
if(encType == Enums.EncryptionType.AesCbc128_HmacSha256_B64 ||
encType == Enums.EncryptionType.AesCbc256_HmacSha256_B64)
{
var mac = Convert.FromBase64String(encStringPieces[2]);
if(mac.Length < 1)
{
return false;
}
}
if(encType == Enums.EncryptionType.AesCbc128_HmacSha256_B64 ||
encType == Enums.EncryptionType.AesCbc256_HmacSha256_B64)
{
var mac = Convert.FromBase64String(encStringPieces[2]);
if(mac.Length < 1)
{
break;
case Enums.EncryptionType.Rsa2048_OaepSha256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha1_B64:
case Enums.EncryptionType.Rsa2048_OaepSha1_HmacSha256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha256_HmacSha256_B64:
var rsaCt = Convert.FromBase64String(encStringPieces[0]);
if(rsaCt.Length < 1)
{
return false;
}
if(encType == Enums.EncryptionType.Rsa2048_OaepSha1_HmacSha256_B64 ||
encType == Enums.EncryptionType.Rsa2048_OaepSha256_HmacSha256_B64)
{
var mac = Convert.FromBase64String(encStringPieces[1]);
if(mac.Length < 1)
{
return false;
}
}
break;
default:
return false;
}
}
}
catch