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Generate SslConnectionInfo.Unix.cs with T4 template #84690
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7cfe88e
Generate SslConnectionInfo.Unix.cs with T4 template
am11 4104ab6
Fix indentation
am11 db1307f
Address CR feedback
am11 b3d656b
Encode 16x4 bits as ulong
am11 9ba4ed2
Fix unpacking
am11 09cde7d
Move packed data selection to private method
am11 2d15328
Switch to ROS version
am11 a584dac
Fix index
am11 92e23da
Revert "Fix index"
am11 b34d3cc
Revert "Switch to ROS version"
am11 47cee99
Divide raw data into two `int`s
am11 3b5a682
Switch other values to 32-bit as well
am11 e2a4930
Switch to single int version
am11 ad8a803
Reposition
am11 ea29344
Pack first two as nibbles and third as ushort
am11 3bd4400
Try fitting into ushort
am11 c58574c
Fix cipherAlgorithmStrength mapping
am11 4eeea0a
Address CR feedback
am11 d67f01c
Change return type to int
am11 8699298
Address CR feedback
am11 2eb6b62
Keep KeyExchKeySize
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378 changes: 370 additions & 8 deletions
378
src/libraries/System.Net.Security/src/System/Net/Security/SslConnectionInfo.Unix.cs
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91 changes: 91 additions & 0 deletions
91
src/libraries/System.Net.Security/src/System/Net/Security/SslConnectionInfo.Unix.tt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| <#@ template debug="false" hostspecific="false" language="C#" #> | ||
| <#@ import namespace="System" #> | ||
| <#@ assembly name="System.Core" #> | ||
| <#@ assembly name="System.Net.Primitives" #> | ||
| <#@ import namespace="System.Linq" #> | ||
| <#@ import namespace="System.Text" #> | ||
| <#@ import namespace="System.Collections.Generic" #> | ||
| <#@ output extension=".cs" #> | ||
| <#@ include file="TlsCipherSuiteNameParser.ttinclude" #><#@ | ||
| include file="TlsCipherSuite.cs" #> | ||
| <# Array tlsEnumValues = typeof(TlsCipherSuite).GetEnumValues(); #> | ||
| <# Array exchangeEnumValues = typeof(ExchangeAlgorithmTypeIndex).GetEnumValues(); #> | ||
| <# Array dataCipherAlgs = typeof(CipherAlgorithmTypeIndex).GetEnumValues(); #> | ||
| <# Array dataHashAlgs = typeof(HashAlgorithmTypeIndex).GetEnumValues(); #> | ||
|
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||
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| using System.Diagnostics; | ||
| using System.Security.Authentication; | ||
|
|
||
| namespace System.Net.Security | ||
| { | ||
| internal partial struct SslConnectionInfo | ||
| { | ||
| private void MapCipherSuite(TlsCipherSuite cipherSuite) | ||
| { | ||
| TlsCipherSuite = cipherSuite; | ||
| KeyExchKeySize = 0; | ||
| ReadOnlySpan<int> keyExchangeAlgs = | ||
| new[] { <# | ||
| foreach (ExchangeAlgorithmTypeIndex val in exchangeEnumValues) | ||
| { | ||
| #>(int)ExchangeAlgorithmType.<#= val #>, <# | ||
| } | ||
| #>}; | ||
| ReadOnlySpan<int> dataCipherAlgs = | ||
| new[] { <# | ||
| foreach (CipherAlgorithmTypeIndex val in dataCipherAlgs) | ||
| { | ||
| #>(int)CipherAlgorithmType.<#= val #>, <# | ||
| } | ||
| #>}; | ||
| <# | ||
| ReadOnlySpan<int> strengths = new[] { 0, 40, 56, 128, 168, 256 }; | ||
| #> | ||
| ReadOnlySpan<int> dataKeySizes = | ||
| new[] { <#= string.Join(", ", strengths.ToArray()) #> }; | ||
| ReadOnlySpan<int> dataHashAlgs = | ||
| new[] { <# | ||
| foreach (HashAlgorithmTypeIndex val in dataHashAlgs) | ||
| { | ||
| #>(int)HashAlgorithmType.<#= val #>, <# | ||
| } | ||
| #>}; | ||
| ReadOnlySpan<int> dataHashKeySizes = | ||
| new[] { 0, 128, 160, 256, 384, 512 }; | ||
|
|
||
| int data = GetPackedData(cipherSuite); | ||
| Debug.Assert(data != 0, $"No mapping found for cipherSuite {cipherSuite}"); | ||
|
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| KeyExchangeAlg = keyExchangeAlgs[(data >> 12) & 0xF]; | ||
| DataCipherAlg = dataCipherAlgs[(data >> 8) & 0xF]; | ||
| DataKeySize = dataKeySizes[(data >> 4) & 0xF]; | ||
| DataHashAlg = dataHashAlgs[data & 0xF]; | ||
| DataHashKeySize = dataHashKeySizes[data & 0xF]; | ||
|
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||
| static int GetPackedData(TlsCipherSuite cipherSuite) | ||
| { | ||
| switch (cipherSuite) | ||
| { | ||
| <# | ||
| foreach (TlsCipherSuite val in tlsEnumValues) | ||
| { | ||
| TlsCipherSuiteData data = new CipherSuiteNameData(val.ToString()).Data; | ||
| int exchangeAlgorithmType = (int)Enum.Parse<ExchangeAlgorithmTypeIndex>(EnumHelpers.ToFrameworkName(data.KeyExchangeAlgorithm)); | ||
| int cipherAlgorithmType = (int)Enum.Parse<CipherAlgorithmTypeIndex>(EnumHelpers.ToFrameworkName(data.CipherAlgorithm)); | ||
| int cipherAlgorithmStrength = (int)strengths.IndexOf(data.CipherAlgorithmStrength); | ||
| int hashAlgorithmType = (int)Enum.Parse<HashAlgorithmTypeIndex>(EnumHelpers.ToFrameworkName(data.MACAlgorithm)); | ||
|
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||
| if (cipherAlgorithmStrength == -1) | ||
| throw new Exception($"Value '{data.CipherAlgorithmStrength}' is not found in 'strengths' array."); | ||
| #> | ||
| case TlsCipherSuite.<#= val #>: return <#= exchangeAlgorithmType #> << 12 | <#= cipherAlgorithmType #> << 8 | <#= cipherAlgorithmStrength #> << 4 | <#= hashAlgorithmType #>; | ||
| <# | ||
| } | ||
| #> | ||
| default: return 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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