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Fix SpamSum hashing

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This commit is contained in:
Matt Nadareski
2020-09-17 23:37:42 -07:00
parent 1e4afb3046
commit 208de0282b
5 changed files with 70 additions and 50 deletions
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54
SabreTools.Library/DatItems/Rom.cs
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@@ -685,6 +685,42 @@ namespace SabreTools.Library.DatItems
return "_1";
}
/// <summary>
/// Returns if the Rom contains any hashes
/// </summary>
/// <returns>True if any hash exists, false otherwise</returns>
public bool HasHashes()
{
return !_crc.IsNullOrEmpty()
|| !_md5.IsNullOrEmpty()
#if NET_FRAMEWORK
|| !_ripemd160.IsNullOrEmpty()
#endif
|| !_sha1.IsNullOrEmpty()
|| !_sha256.IsNullOrEmpty()
|| !_sha384.IsNullOrEmpty()
|| !_sha512.IsNullOrEmpty()
|| !_spamsum.IsNullOrEmpty();
}
/// <summary>
/// Returns if all of the hashes are set to their 0-byte values
/// </summary>
/// <returns>True if any hash matches the 0-byte value, false otherwise</returns>
public bool HasZeroHash()
{
return (_crc != null && _crc.SequenceEqual(Constants.CRCZeroBytes))
|| (_md5 != null && _md5.SequenceEqual(Constants.MD5ZeroBytes))
#if NET_FRAMEWORK
|| (_ripemd160 != null && _ripemd160.SequenceEqual(Constants.RIPEMD160ZeroBytes))
#endif
|| (_sha1 != null && _sha1.SequenceEqual(Constants.SHA1ZeroBytes))
|| (_sha256 != null && _sha256.SequenceEqual(Constants.SHA256ZeroBytes))
|| (_sha384 != null && _sha384.SequenceEqual(Constants.SHA384ZeroBytes))
|| (_sha512 != null && _sha512.SequenceEqual(Constants.SHA512ZeroBytes))
|| (_spamsum != null && _spamsum.SequenceEqual(Constants.SpamSumZeroBytes));
}
/// <summary>
/// Returns if there are no, non-empty hashes in common with another Rom
/// </summary>
@@ -704,24 +740,6 @@ namespace SabreTools.Library.DatItems
|| !(_spamsum.IsNullOrEmpty() ^ other._spamsum.IsNullOrEmpty());
}
/// <summary>
/// Returns if the Rom contains any hashes
/// </summary>
/// <returns>True if any hash exists, false otherwise</returns>
private bool HasHashes()
{
return !_crc.IsNullOrEmpty()
|| !_md5.IsNullOrEmpty()
#if NET_FRAMEWORK
|| !_ripemd160.IsNullOrEmpty()
#endif
|| !_sha1.IsNullOrEmpty()
|| !_sha256.IsNullOrEmpty()
|| !_sha384.IsNullOrEmpty()
|| !_sha512.IsNullOrEmpty()
|| !_spamsum.IsNullOrEmpty();
}
/// <summary>
/// Returns if any hashes are common with another Rom
/// </summary>