SabreTools/SabreTools.Hashing
1
0
Fork 0
mirror of https://github.com/SabreTools/SabreTools.Hashing.git synced 2026-09-21 22:35:04 +00:00
Code Issues 1 Packages Projects Releases 15 Wiki Activity

Add stream GetStandardHashes variant

Browse Source
This commit is contained in:
Matt Nadareski
2025-01-05 23:39:00 -05:00
parent 414759cbd2
commit c82a6dc39b
2 changed files with 37 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
SabreTools.Hashing.Test/HashToolTests.cs
View File

@@ -32,7 +32,7 @@ namespace SabreTools.Hashing.Test
}
[Fact]
public void GetStandardHashesTest()
public void GetStandardHashesFileTest()
{
bool gotHashes = HashTool.GetStandardHashes(_hashFilePath, out long actualSize, out string? crc32, out string? md5, out string? sha1);
@@ -43,6 +43,19 @@ namespace SabreTools.Hashing.Test
TestHelper.ValidateHash(HashType.SHA1, sha1);
}
[Fact]
public void GetStandardHashesStreamTest()
{
var fileStream = File.OpenRead(_hashFilePath);
bool gotHashes = HashTool.GetStandardHashes(fileStream, out long actualSize, out string? crc32, out string? md5, out string? sha1);
Assert.True(gotHashes);
TestHelper.ValidateSize(actualSize);
TestHelper.ValidateHash(HashType.CRC32, crc32);
TestHelper.ValidateHash(HashType.MD5, md5);
TestHelper.ValidateHash(HashType.SHA1, sha1);
}
[Fact]
public void GetFileHashesParallelTest()
{

23
SabreTools.Hashing/HashTool.cs
View File

@@ -35,6 +35,29 @@ namespace SabreTools.Hashing
return true;
}
/// <summary>
/// Get CRC-32, MD5, and SHA-1 hashes from an input stream
/// </summary>
/// <param name="stream">Input stream</param>
/// <returns>True if hashing was successful, false otherwise</returns>
public static bool GetStandardHashes(Stream stream, out long size, out string? crc32, out string? md5, out string? sha1)
{
// Set all initial values
crc32 = null; md5 = null; sha1 = null;
// Get all file hashes
HashType[] standardHashTypes = [HashType.CRC32, HashType.MD5, HashType.SHA1];
var fileHashes = GetStreamHashesAndSize(stream, standardHashTypes, out size);
if (fileHashes == null)
return false;
// Assign the file hashes and return
crc32 = fileHashes[HashType.CRC32];
md5 = fileHashes[HashType.MD5];
sha1 = fileHashes[HashType.SHA1];
return true;
}
#region File Hashes Without Size
/// <summary>