diff options
Diffstat (limited to 'MediaBrowser.Model/Cryptography/PasswordHash.cs')
| -rw-r--r-- | MediaBrowser.Model/Cryptography/PasswordHash.cs | 306 |
1 files changed, 153 insertions, 153 deletions
diff --git a/MediaBrowser.Model/Cryptography/PasswordHash.cs b/MediaBrowser.Model/Cryptography/PasswordHash.cs index a9d0f6744..f15b27d32 100644 --- a/MediaBrowser.Model/Cryptography/PasswordHash.cs +++ b/MediaBrowser.Model/Cryptography/PasswordHash.cs @@ -1,153 +1,153 @@ -using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace MediaBrowser.Model.Cryptography
-{
- public class PasswordHash
- {
- // Defined from this hash storage spec
- // https://github.com/P-H-C/phc-string-format/blob/master/phc-sf-spec.md
- // $<id>[$<param>=<value>(,<param>=<value>)*][$<salt>[$<hash>]]
- // with one slight amendment to ease the transition, we're writing out the bytes in hex
- // rather than making them a BASE64 string with stripped padding
-
- private string _id;
-
- private Dictionary<string, string> _parameters = new Dictionary<string, string>();
-
- private string _salt;
-
- private byte[] _saltBytes;
-
- private string _hash;
-
- private byte[] _hashBytes;
-
- public string Id { get => _id; set => _id = value; }
-
- public Dictionary<string, string> Parameters { get => _parameters; set => _parameters = value; }
-
- public string Salt { get => _salt; set => _salt = value; }
-
- public byte[] SaltBytes { get => _saltBytes; set => _saltBytes = value; }
-
- public string Hash { get => _hash; set => _hash = value; }
-
- public byte[] HashBytes { get => _hashBytes; set => _hashBytes = value; }
-
- public PasswordHash(string storageString)
- {
- string[] splitted = storageString.Split('$');
- _id = splitted[1];
- if (splitted[2].Contains("="))
- {
- foreach (string paramset in (splitted[2].Split(',')))
- {
- if (!string.IsNullOrEmpty(paramset))
- {
- string[] fields = paramset.Split('=');
- if (fields.Length == 2)
- {
- _parameters.Add(fields[0], fields[1]);
- }
- else
- {
- throw new Exception($"Malformed parameter in password hash string {paramset}");
- }
- }
- }
- if (splitted.Length == 5)
- {
- _salt = splitted[3];
- _saltBytes = ConvertFromByteString(_salt);
- _hash = splitted[4];
- _hashBytes = ConvertFromByteString(_hash);
- }
- else
- {
- _salt = string.Empty;
- _hash = splitted[3];
- _hashBytes = ConvertFromByteString(_hash);
- }
- }
- else
- {
- if (splitted.Length == 4)
- {
- _salt = splitted[2];
- _saltBytes = ConvertFromByteString(_salt);
- _hash = splitted[3];
- _hashBytes = ConvertFromByteString(_hash);
- }
- else
- {
- _salt = string.Empty;
- _hash = splitted[2];
- _hashBytes = ConvertFromByteString(_hash);
- }
-
- }
-
- }
-
- public PasswordHash(ICryptoProvider cryptoProvider)
- {
- _id = cryptoProvider.DefaultHashMethod;
- _saltBytes = cryptoProvider.GenerateSalt();
- _salt = ConvertToByteString(SaltBytes);
- }
-
- public static byte[] ConvertFromByteString(string byteString)
- {
- byte[] bytes = new byte[byteString.Length / 2];
- for (int i = 0; i < byteString.Length; i += 2)
- {
- // TODO: NetStandard2.1 switch this to use a span instead of a substring.
- bytes[i / 2] = Convert.ToByte(byteString.Substring(i, 2), 16);
- }
-
- return bytes;
- }
-
- public static string ConvertToByteString(byte[] bytes)
- {
- return BitConverter.ToString(bytes).Replace("-", "");
- }
-
- private string SerializeParameters()
- {
- string returnString = string.Empty;
- foreach (var KVP in _parameters)
- {
- returnString += $",{KVP.Key}={KVP.Value}";
- }
-
- if ((!string.IsNullOrEmpty(returnString)) && returnString[0] == ',')
- {
- returnString = returnString.Remove(0, 1);
- }
-
- return returnString;
- }
-
- public override string ToString()
- {
- string outString = "$" + _id;
- string paramstring = SerializeParameters();
- if (!string.IsNullOrEmpty(paramstring))
- {
- outString += $"${paramstring}";
- }
-
- if (!string.IsNullOrEmpty(_salt))
- {
- outString += $"${_salt}";
- }
-
- outString += $"${_hash}";
- return outString;
- }
- }
-
-}
+using System; +using System.Collections.Generic; +using System.Text; + +namespace MediaBrowser.Model.Cryptography +{ + public class PasswordHash + { + // Defined from this hash storage spec + // https://github.com/P-H-C/phc-string-format/blob/master/phc-sf-spec.md + // $<id>[$<param>=<value>(,<param>=<value>)*][$<salt>[$<hash>]] + // with one slight amendment to ease the transition, we're writing out the bytes in hex + // rather than making them a BASE64 string with stripped padding + + private string _id; + + private Dictionary<string, string> _parameters = new Dictionary<string, string>(); + + private string _salt; + + private byte[] _saltBytes; + + private string _hash; + + private byte[] _hashBytes; + + public string Id { get => _id; set => _id = value; } + + public Dictionary<string, string> Parameters { get => _parameters; set => _parameters = value; } + + public string Salt { get => _salt; set => _salt = value; } + + public byte[] SaltBytes { get => _saltBytes; set => _saltBytes = value; } + + public string Hash { get => _hash; set => _hash = value; } + + public byte[] HashBytes { get => _hashBytes; set => _hashBytes = value; } + + public PasswordHash(string storageString) + { + string[] splitted = storageString.Split('$'); + _id = splitted[1]; + if (splitted[2].Contains("=")) + { + foreach (string paramset in (splitted[2].Split(','))) + { + if (!string.IsNullOrEmpty(paramset)) + { + string[] fields = paramset.Split('='); + if (fields.Length == 2) + { + _parameters.Add(fields[0], fields[1]); + } + else + { + throw new Exception($"Malformed parameter in password hash string {paramset}"); + } + } + } + if (splitted.Length == 5) + { + _salt = splitted[3]; + _saltBytes = ConvertFromByteString(_salt); + _hash = splitted[4]; + _hashBytes = ConvertFromByteString(_hash); + } + else + { + _salt = string.Empty; + _hash = splitted[3]; + _hashBytes = ConvertFromByteString(_hash); + } + } + else + { + if (splitted.Length == 4) + { + _salt = splitted[2]; + _saltBytes = ConvertFromByteString(_salt); + _hash = splitted[3]; + _hashBytes = ConvertFromByteString(_hash); + } + else + { + _salt = string.Empty; + _hash = splitted[2]; + _hashBytes = ConvertFromByteString(_hash); + } + + } + + } + + public PasswordHash(ICryptoProvider cryptoProvider) + { + _id = cryptoProvider.DefaultHashMethod; + _saltBytes = cryptoProvider.GenerateSalt(); + _salt = ConvertToByteString(SaltBytes); + } + + public static byte[] ConvertFromByteString(string byteString) + { + byte[] bytes = new byte[byteString.Length / 2]; + for (int i = 0; i < byteString.Length; i += 2) + { + // TODO: NetStandard2.1 switch this to use a span instead of a substring. + bytes[i / 2] = Convert.ToByte(byteString.Substring(i, 2), 16); + } + + return bytes; + } + + public static string ConvertToByteString(byte[] bytes) + { + return BitConverter.ToString(bytes).Replace("-", ""); + } + + private string SerializeParameters() + { + string returnString = string.Empty; + foreach (var KVP in _parameters) + { + returnString += $",{KVP.Key}={KVP.Value}"; + } + + if ((!string.IsNullOrEmpty(returnString)) && returnString[0] == ',') + { + returnString = returnString.Remove(0, 1); + } + + return returnString; + } + + public override string ToString() + { + string outString = "$" + _id; + string paramstring = SerializeParameters(); + if (!string.IsNullOrEmpty(paramstring)) + { + outString += $"${paramstring}"; + } + + if (!string.IsNullOrEmpty(_salt)) + { + outString += $"${_salt}"; + } + + outString += $"${_hash}"; + return outString; + } + } + +} |
