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Code Issues Releases Wiki Activity

Revert filescoped (#2227)

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* Revert "Add git blame entry (#2226)"

This reverts commit 239286737d.

* Revert "Turn on file scoped namespaces (#2225)"

This reverts commit 34fb4cca2a.
This commit is contained in:
Justin Baur
2022-08-29 15:53:48 -04:00
committed by GitHub
parent 239286737d
commit bae03feffe
1208 changed files with 74317 additions and 73126 deletions
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249
src/Core/Utilities/EncryptedValueAttribute.cs
View File

@@ -1,137 +1,138 @@
using System.ComponentModel.DataAnnotations;
namespace Bit.Core.Utilities;
/// <summary>
/// Validates a string that is in encrypted form: "head.b64iv=|b64ct=|b64mac="
/// </summary>
public class EncryptedStringAttribute : ValidationAttribute
namespace Bit.Core.Utilities
{
public EncryptedStringAttribute()
: base("{0} is not a valid encrypted string.")
{ }
public override bool IsValid(object value)
/// <summary>
/// Validates a string that is in encrypted form: "head.b64iv=|b64ct=|b64mac="
/// </summary>
public class EncryptedStringAttribute : ValidationAttribute
{
if (value == null)
{
return true;
}
public EncryptedStringAttribute()
: base("{0} is not a valid encrypted string.")
{ }
try
public override bool IsValid(object value)
{
var encString = value?.ToString();
if (string.IsNullOrWhiteSpace(encString))
if (value == null)
{
return true;
}
try
{
var encString = value?.ToString();
if (string.IsNullOrWhiteSpace(encString))
{
return false;
}
var headerPieces = encString.Split('.');
string[] encStringPieces = null;
var encType = Enums.EncryptionType.AesCbc256_B64;
if (headerPieces.Length == 1)
{
encStringPieces = headerPieces[0].Split('|');
if (encStringPieces.Length == 3)
{
encType = Enums.EncryptionType.AesCbc128_HmacSha256_B64;
}
else
{
encType = Enums.EncryptionType.AesCbc256_B64;
}
}
else if (headerPieces.Length == 2)
{
encStringPieces = headerPieces[1].Split('|');
if (!Enum.TryParse(headerPieces[0], out encType))
{
return false;
}
}
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;
}
break;
case Enums.EncryptionType.AesCbc128_HmacSha256_B64:
case Enums.EncryptionType.AesCbc256_HmacSha256_B64:
if (encStringPieces.Length != 3)
{
return false;
}
break;
case Enums.EncryptionType.Rsa2048_OaepSha256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha1_B64:
if (encStringPieces.Length != 1)
{
return false;
}
break;
default:
return false;
}
switch (encType)
{
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 (encType == Enums.EncryptionType.AesCbc128_HmacSha256_B64 ||
encType == Enums.EncryptionType.AesCbc256_HmacSha256_B64)
{
var mac = Convert.FromBase64String(encStringPieces[2]);
if (mac.Length < 1)
{
return false;
}
}
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
{
return false;
}
var headerPieces = encString.Split('.');
string[] encStringPieces = null;
var encType = Enums.EncryptionType.AesCbc256_B64;
if (headerPieces.Length == 1)
{
encStringPieces = headerPieces[0].Split('|');
if (encStringPieces.Length == 3)
{
encType = Enums.EncryptionType.AesCbc128_HmacSha256_B64;
}
else
{
encType = Enums.EncryptionType.AesCbc256_B64;
}
}
else if (headerPieces.Length == 2)
{
encStringPieces = headerPieces[1].Split('|');
if (!Enum.TryParse(headerPieces[0], out encType))
{
return false;
}
}
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;
}
break;
case Enums.EncryptionType.AesCbc128_HmacSha256_B64:
case Enums.EncryptionType.AesCbc256_HmacSha256_B64:
if (encStringPieces.Length != 3)
{
return false;
}
break;
case Enums.EncryptionType.Rsa2048_OaepSha256_B64:
case Enums.EncryptionType.Rsa2048_OaepSha1_B64:
if (encStringPieces.Length != 1)
{
return false;
}
break;
default:
return false;
}
switch (encType)
{
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 (encType == Enums.EncryptionType.AesCbc128_HmacSha256_B64 ||
encType == Enums.EncryptionType.AesCbc256_HmacSha256_B64)
{
var mac = Convert.FromBase64String(encStringPieces[2]);
if (mac.Length < 1)
{
return false;
}
}
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;
}
return true;
}
catch
{
return false;
}
return true;
}
}