aaru-dps/Aaru.Checksums
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Inherit documentation.

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This commit is contained in:
Natalia Portillo
2020-07-20 05:20:18 +01:00
parent 0e61e1c76a
commit a0781c3792
12 changed files with 72 additions and 40 deletions
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4
Adler32Context.cs
View File

@@ -49,6 +49,7 @@ namespace Aaru.Checksums
sum2 = 0;
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -61,10 +62,12 @@ namespace Aaru.Checksums
}
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -73,6 +76,7 @@ namespace Aaru.Checksums
return BigEndianBitConverter.GetBytes(finalSum);
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

32
CDChecksums.cs
View File

@@ -410,85 +410,69 @@ namespace Aaru.Checksums
for(int j = 0; j < 18; j++)
{
if(j < 18)
cdTextPack1[j] = (byte)(cdTextPack1[j] | ((subchannel[i++] & 0x3F) << 2));
if(j < 18)
if(j < 17)
cdTextPack1[j] = (byte)(cdTextPack1[j++] | ((subchannel[i] & 0xC0) >> 4));
if(j < 18)
cdTextPack1[j] = (byte)(cdTextPack1[j] | ((subchannel[i++] & 0x0F) << 4));
if(j < 18)
if(j < 17)
cdTextPack1[j] = (byte)(cdTextPack1[j++] | ((subchannel[i] & 0x3C) >> 2));
if(j < 18)
cdTextPack1[j] = (byte)(cdTextPack1[j] | ((subchannel[i++] & 0x03) << 6));
if(j < 18)
cdTextPack1[j] = (byte)(cdTextPack1[j] | (subchannel[i++] & 0x3F));
}
for(int j = 0; j < 18; j++)
{
if(j < 18)
cdTextPack2[j] = (byte)(cdTextPack2[j] | ((subchannel[i++] & 0x3F) << 2));
if(j < 18)
if(j < 17)
cdTextPack2[j] = (byte)(cdTextPack2[j++] | ((subchannel[i] & 0xC0) >> 4));
if(j < 18)
cdTextPack2[j] = (byte)(cdTextPack2[j] | ((subchannel[i++] & 0x0F) << 4));
if(j < 18)
if(j < 17)
cdTextPack2[j] = (byte)(cdTextPack2[j++] | ((subchannel[i] & 0x3C) >> 2));
if(j < 18)
cdTextPack2[j] = (byte)(cdTextPack2[j] | ((subchannel[i++] & 0x03) << 6));
if(j < 18)
cdTextPack2[j] = (byte)(cdTextPack2[j] | (subchannel[i++] & 0x3F));
}
for(int j = 0; j < 18; j++)
{
if(j < 18)
cdTextPack3[j] = (byte)(cdTextPack3[j] | ((subchannel[i++] & 0x3F) << 2));
if(j < 18)
if(j < 17)
cdTextPack3[j] = (byte)(cdTextPack3[j++] | ((subchannel[i] & 0xC0) >> 4));
if(j < 18)
cdTextPack3[j] = (byte)(cdTextPack3[j] | ((subchannel[i++] & 0x0F) << 4));
if(j < 18)
if(j < 17)
cdTextPack3[j] = (byte)(cdTextPack3[j++] | ((subchannel[i] & 0x3C) >> 2));
if(j < 18)
cdTextPack3[j] = (byte)(cdTextPack3[j] | ((subchannel[i++] & 0x03) << 6));
if(j < 18)
cdTextPack3[j] = (byte)(cdTextPack3[j] | (subchannel[i++] & 0x3F));
}
for(int j = 0; j < 18; j++)
{
if(j < 18)
cdTextPack4[j] = (byte)(cdTextPack4[j] | ((subchannel[i++] & 0x3F) << 2));
if(j < 18)
if(j < 17)
cdTextPack4[j] = (byte)(cdTextPack4[j++] | ((subchannel[i] & 0xC0) >> 4));
if(j < 18)
cdTextPack4[j] = (byte)(cdTextPack4[j] | ((subchannel[i++] & 0x0F) << 4));
if(j < 18)
if(j < 17)
cdTextPack4[j] = (byte)(cdTextPack4[j++] | ((subchannel[i] & 0x3C) >> 2));
if(j < 18)
cdTextPack4[j] = (byte)(cdTextPack4[j] | ((subchannel[i++] & 0x03) << 6));
if(j < 18)
cdTextPack4[j] = (byte)(cdTextPack4[j] | (subchannel[i++] & 0x3F));
}

4
CRC16Context.cs
View File

@@ -55,6 +55,7 @@ namespace Aaru.Checksums
_table = table ?? GenerateTable(polynomial, inverse);
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -69,13 +70,16 @@ namespace Aaru.Checksums
}
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final() => BigEndianBitConverter.GetBytes((ushort)(_hashInt ^ _finalSeed));
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
CRC32Context.cs
View File

@@ -92,6 +92,7 @@ namespace Aaru.Checksums
}
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -101,13 +102,16 @@ namespace Aaru.Checksums
hashInt = (hashInt >> 8) ^ table[data[i] ^ (hashInt & 0xff)];
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final() => BigEndianBitConverter.GetBytes(hashInt ^ finalSeed);
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
CRC64Context.cs
View File

@@ -92,6 +92,7 @@ namespace Aaru.Checksums
finalSeed = seed;
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -101,13 +102,16 @@ namespace Aaru.Checksums
hashInt = (hashInt >> 8) ^ table[data[i] ^ (hashInt & 0xff)];
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final() => BigEndianBitConverter.GetBytes(hashInt ^= finalSeed);
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

8
FletcherContext.cs
View File

@@ -51,6 +51,7 @@ namespace Aaru.Checksums
sum2 = 0xFFFF;
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -63,10 +64,12 @@ namespace Aaru.Checksums
}
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -75,6 +78,7 @@ namespace Aaru.Checksums
return BigEndianBitConverter.GetBytes(finalSum);
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{
@@ -172,6 +176,7 @@ namespace Aaru.Checksums
sum2 = 0xFF;
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -184,10 +189,12 @@ namespace Aaru.Checksums
}
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -196,6 +203,7 @@ namespace Aaru.Checksums
return BigEndianBitConverter.GetBytes(finalSum);
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
MD5Context.cs
View File

@@ -45,15 +45,18 @@ namespace Aaru.Checksums
/// <summary>Initializes the MD5 hash provider</summary>
public Md5Context() => md5Provider = MD5.Create();
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
public void Update(byte[] data, uint len) => md5Provider.TransformBlock(data, 0, (int)len, data, 0);
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -62,6 +65,7 @@ namespace Aaru.Checksums
return md5Provider.Hash;
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
SHA1Context.cs
View File

@@ -45,15 +45,18 @@ namespace Aaru.Checksums
/// <summary>Initializes the SHA1 hash provider</summary>
public Sha1Context() => sha1Provider = SHA1.Create();
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
public void Update(byte[] data, uint len) => sha1Provider.TransformBlock(data, 0, (int)len, data, 0);
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -62,6 +65,7 @@ namespace Aaru.Checksums
return sha1Provider.Hash;
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
SHA256Context.cs
View File

@@ -45,15 +45,18 @@ namespace Aaru.Checksums
/// <summary>Initializes the SHA256 hash provider</summary>
public Sha256Context() => sha256Provider = SHA256.Create();
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
public void Update(byte[] data, uint len) => sha256Provider.TransformBlock(data, 0, (int)len, data, 0);
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -62,6 +65,7 @@ namespace Aaru.Checksums
return sha256Provider.Hash;
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
SHA384Context.cs
View File

@@ -45,15 +45,18 @@ namespace Aaru.Checksums
/// <summary>Initializes the SHA384 hash provider</summary>
public Sha384Context() => sha384Provider = SHA384.Create();
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
public void Update(byte[] data, uint len) => sha384Provider.TransformBlock(data, 0, (int)len, data, 0);
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -62,6 +65,7 @@ namespace Aaru.Checksums
return sha384Provider.Hash;
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
SHA512Context.cs
View File

@@ -45,15 +45,18 @@ namespace Aaru.Checksums
/// <summary>Initializes the SHA512 hash provider</summary>
public Sha512Context() => sha512Provider = SHA512.Create();
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
public void Update(byte[] data, uint len) => sha512Provider.TransformBlock(data, 0, (int)len, data, 0);
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final()
{
@@ -62,6 +65,7 @@ namespace Aaru.Checksums
return sha512Provider.Hash;
}
/// <inheritdoc />
/// <summary>Returns a hexadecimal representation of the hash value.</summary>
public string End()
{

4
SpamSumContext.cs
View File

@@ -90,6 +90,7 @@ namespace Aaru.Checksums
roll_init();
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
/// <param name="len">Length of buffer to hash.</param>
@@ -101,13 +102,16 @@ namespace Aaru.Checksums
fuzzy_engine_step(data[i]);
}
/// <inheritdoc />
/// <summary>Updates the hash with data.</summary>
/// <param name="data">Data buffer.</param>
public void Update(byte[] data) => Update(data, (uint)data.Length);
/// <inheritdoc />
/// <summary>Returns a byte array of the hash value.</summary>
public byte[] Final() => throw new NotImplementedException("SpamSum does not have a binary representation.");
/// <inheritdoc />
/// <summary>Returns a base64 representation of the hash value.</summary>
public string End()
{