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#433 address breaking change in aes api in net 6

Browse Source 
https://github.com/dotnet/runtime/issues/55527
This commit is contained in:
Eliot Jones
2022-04-03 15:13:45 -04:00
parent 9be57c6948
commit 347259eaa5
2 changed files with 10 additions and 8 deletions
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4
src/UglyToad.PdfPig.Tests/Encryption/AesEncryptionHelperTests.cs
View File

@@ -23,7 +23,9 @@ namespace UglyToad.PdfPig.Tests.Encryption
var output = AesEncryptionHelper.Decrypt(data, key);
Assert.Equal("D:20180808103317-07'00'", OtherEncodings.BytesAsLatin1String(output));
var actual = OtherEncodings.BytesAsLatin1String(output);
Assert.Equal("D:20180808103317-07'00'", actual);
}
}
}

14
src/UglyToad.PdfPig/Encryption/AesEncryptionHelper.cs
View File

@@ -35,16 +35,16 @@
input.Seek(iv.Length, SeekOrigin.Begin);
using (var cryptoStream = new CryptoStream(input, decryptor, CryptoStreamMode.Read))
{
var offset = 0;
int read;
while ((read = cryptoStream.Read(buffer, 0, buffer.Length)) != -1)
do
{
output.Write(buffer, 0, read);
read = cryptoStream.Read(buffer, offset, buffer.Length - offset);
if (read < buffer.Length)
{
break;
}
}
output.Write(buffer, offset, read);
offset += read;
} while (read > 0);
return output.ToArray();
}