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Add Stream support to MD5

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disarray2077 2022-01-01 20:58:24 -03:00 • committed by GitHub
parent 7a4a7bd2fb
commit 152cb8321e
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1 changed files with 23 additions and 0 deletions
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23
BeefLibs/corlib/src/Security/Cryptography/MD5.bf
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@ -1,3 +1,5 @@
using system.IO;
namespace System.Security.Cryptography namespace System.Security.Cryptography
{ {
struct HashEncode struct HashEncode
@ -343,5 +345,26 @@ namespace System.Security.Cryptography
md5.Update(data); md5.Update(data);
return md5.Finish(); return md5.Finish();
} }
public static Result<MD5Hash> Hash(Stream stream)
{
let md5 = scope MD5();
loop: while (true)
{
uint8[4096] buffer;
switch (stream.TryRead(.(&buffer, 4096)))
{
case .Ok(let bytes):
if (bytes == 0)
break loop;
md5.Update(.(&buffer, bytes));
case .Err(let err):
return .Err(err);
}
}
return md5.Finish();
}
} }
} }