diff options
Diffstat (limited to 'crypto/src')
| -rw-r--r-- | crypto/src/util/Arrays.cs | 327 | ||||
| -rw-r--r-- | crypto/src/util/BigIntegers.cs | 6 | ||||
| -rw-r--r-- | crypto/src/util/Enums.cs | 6 | ||||
| -rw-r--r-- | crypto/src/util/Platform.cs | 96 | ||||
| -rw-r--r-- | crypto/src/util/Strings.cs | 86 | ||||
| -rw-r--r-- | crypto/src/util/collections/CollectionUtilities.cs | 65 |
6 files changed, 288 insertions, 298 deletions
diff --git a/crypto/src/util/Arrays.cs b/crypto/src/util/Arrays.cs index 3c083034e..5eab42bd7 100644 --- a/crypto/src/util/Arrays.cs +++ b/crypto/src/util/Arrays.cs @@ -3,26 +3,21 @@ using System.Text; namespace Org.BouncyCastle.Utilities { - /// <summary> General array utilities.</summary> - public sealed class Arrays + public abstract class Arrays { - private Arrays() + public static bool AreEqual( + bool[] a, + bool[] b) { - } - - public static bool AreEqual( - bool[] a, - bool[] b) - { - if (a == b) - return true; + if (a == b) + return true; - if (a == null || b == null) - return false; + if (a == null || b == null) + return false; return HaveSameContents(a, b); - } + } public static bool AreEqual( char[] a, @@ -44,61 +39,61 @@ namespace Org.BouncyCastle.Utilities /// <param name="b">Right side.</param> /// <returns>True if equal.</returns> public static bool AreEqual( - byte[] a, - byte[] b) - { - if (a == b) - return true; - - if (a == null || b == null) - return false; - - return HaveSameContents(a, b); - } - - [Obsolete("Use 'AreEqual' method instead")] - public static bool AreSame( - byte[] a, - byte[] b) - { - return AreEqual(a, b); - } - - /// <summary> - /// A constant time equals comparison - does not terminate early if - /// test will fail. - /// </summary> - /// <param name="a">first array</param> - /// <param name="b">second array</param> - /// <returns>true if arrays equal, false otherwise.</returns> - public static bool ConstantTimeAreEqual( - byte[] a, - byte[] b) - { - int i = a.Length; - if (i != b.Length) - return false; - int cmp = 0; - while (i != 0) - { - --i; - cmp |= (a[i] ^ b[i]); - } - return cmp == 0; - } - - public static bool AreEqual( - int[] a, - int[] b) - { - if (a == b) - return true; - - if (a == null || b == null) - return false; - - return HaveSameContents(a, b); - } + byte[] a, + byte[] b) + { + if (a == b) + return true; + + if (a == null || b == null) + return false; + + return HaveSameContents(a, b); + } + + [Obsolete("Use 'AreEqual' method instead")] + public static bool AreSame( + byte[] a, + byte[] b) + { + return AreEqual(a, b); + } + + /// <summary> + /// A constant time equals comparison - does not terminate early if + /// test will fail. + /// </summary> + /// <param name="a">first array</param> + /// <param name="b">second array</param> + /// <returns>true if arrays equal, false otherwise.</returns> + public static bool ConstantTimeAreEqual( + byte[] a, + byte[] b) + { + int i = a.Length; + if (i != b.Length) + return false; + int cmp = 0; + while (i != 0) + { + --i; + cmp |= (a[i] ^ b[i]); + } + return cmp == 0; + } + + public static bool AreEqual( + int[] a, + int[] b) + { + if (a == b) + return true; + + if (a == null || b == null) + return false; + + return HaveSameContents(a, b); + } private static bool HaveSameContents( bool[] a, @@ -133,95 +128,113 @@ namespace Org.BouncyCastle.Utilities } private static bool HaveSameContents( - byte[] a, - byte[] b) - { - int i = a.Length; - if (i != b.Length) - return false; - while (i != 0) - { - --i; - if (a[i] != b[i]) - return false; - } - return true; - } - - private static bool HaveSameContents( - int[] a, - int[] b) - { - int i = a.Length; - if (i != b.Length) - return false; - while (i != 0) - { - --i; - if (a[i] != b[i]) - return false; - } - return true; - } + byte[] a, + byte[] b) + { + int i = a.Length; + if (i != b.Length) + return false; + while (i != 0) + { + --i; + if (a[i] != b[i]) + return false; + } + return true; + } + + private static bool HaveSameContents( + int[] a, + int[] b) + { + int i = a.Length; + if (i != b.Length) + return false; + while (i != 0) + { + --i; + if (a[i] != b[i]) + return false; + } + return true; + } public static string ToString( - object[] a) - { - StringBuilder sb = new StringBuilder('['); - if (a.Length > 0) - { - sb.Append(a[0]); - for (int index = 1; index < a.Length; ++index) - { - sb.Append(", ").Append(a[index]); - } - } - sb.Append(']'); - return sb.ToString(); - } - - public static int GetHashCode( - byte[] data) - { - if (data == null) - { - return 0; - } - - int i = data.Length; - int hc = i + 1; - - while (--i >= 0) - { - hc *= 257; - hc ^= data[i]; - } - - return hc; - } - - public static byte[] Clone( - byte[] data) - { - return data == null ? null : (byte[]) data.Clone(); - } - - public static int[] Clone( - int[] data) - { - return data == null ? null : (int[]) data.Clone(); - } - - public static void Fill( - byte[] buf, - byte b) - { - int i = buf.Length; - while (i > 0) - { - buf[--i] = b; - } - } + object[] a) + { + StringBuilder sb = new StringBuilder('['); + if (a.Length > 0) + { + sb.Append(a[0]); + for (int index = 1; index < a.Length; ++index) + { + sb.Append(", ").Append(a[index]); + } + } + sb.Append(']'); + return sb.ToString(); + } + + public static int GetHashCode(byte[] data) + { + if (data == null) + { + return 0; + } + + int i = data.Length; + int hc = i + 1; + + while (--i >= 0) + { + hc *= 257; + hc ^= data[i]; + } + + return hc; + } + + public static int GetHashCode(int[] data) + { + if (data == null) + { + return 0; + } + + int i = data.Length; + int hc = i + 1; + + while (--i >= 0) + { + hc *= 257; + hc ^= data[i]; + } + + return hc; + } + + public static byte[] Clone( + byte[] data) + { + return data == null ? null : (byte[]) data.Clone(); + } + + public static int[] Clone( + int[] data) + { + return data == null ? null : (int[]) data.Clone(); + } + + public static void Fill( + byte[] buf, + byte b) + { + int i = buf.Length; + while (i > 0) + { + buf[--i] = b; + } + } public static byte[] Copy(byte[] data, int off, int len) { @@ -229,5 +242,5 @@ namespace Org.BouncyCastle.Utilities Array.Copy(data, off, result, 0, len); return result; } - } + } } diff --git a/crypto/src/util/BigIntegers.cs b/crypto/src/util/BigIntegers.cs index 9e15d2559..f2d0425cc 100644 --- a/crypto/src/util/BigIntegers.cs +++ b/crypto/src/util/BigIntegers.cs @@ -8,14 +8,10 @@ namespace Org.BouncyCastle.Utilities /** * BigInteger utilities. */ - public sealed class BigIntegers + public abstract class BigIntegers { private const int MaxIterations = 1000; - private BigIntegers() - { - } - /** * Return the passed in value as an unsigned byte array. * diff --git a/crypto/src/util/Enums.cs b/crypto/src/util/Enums.cs index eaf49e1b3..8bd9c4053 100644 --- a/crypto/src/util/Enums.cs +++ b/crypto/src/util/Enums.cs @@ -10,12 +10,8 @@ using Org.BouncyCastle.Utilities.Date; namespace Org.BouncyCastle.Utilities { - internal sealed class Enums + internal abstract class Enums { - private Enums() - { - } - internal static Enum GetEnumValue(System.Type enumType, string s) { if (!enumType.IsEnum) diff --git a/crypto/src/util/Platform.cs b/crypto/src/util/Platform.cs index cdfba789e..99d3982ea 100644 --- a/crypto/src/util/Platform.cs +++ b/crypto/src/util/Platform.cs @@ -11,22 +11,18 @@ using System.Collections; namespace Org.BouncyCastle.Utilities { - internal sealed class Platform - { - private Platform() - { - } - + internal abstract class Platform + { #if NETCF_1_0 || NETCF_2_0 - private static string GetNewLine() - { - MemoryStream buf = new MemoryStream(); - StreamWriter w = new StreamWriter(buf, Encoding.UTF8); - w.WriteLine(); - w.Close(); - byte[] bs = buf.ToArray(); + private static string GetNewLine() + { + MemoryStream buf = new MemoryStream(); + StreamWriter w = new StreamWriter(buf, Encoding.UTF8); + w.WriteLine(); + w.Close(); + byte[] bs = buf.ToArray(); return Encoding.UTF8.GetString(bs, 0, bs.Length); - } + } #else private static string GetNewLine() { @@ -44,47 +40,47 @@ namespace Org.BouncyCastle.Utilities } #if NETCF_1_0 || NETCF_2_0 || SILVERLIGHT - internal static string GetEnvironmentVariable( - string variable) - { - return null; - } + internal static string GetEnvironmentVariable( + string variable) + { + return null; + } #else - internal static string GetEnvironmentVariable( - string variable) - { - try - { - return Environment.GetEnvironmentVariable(variable); - } - catch (System.Security.SecurityException) - { - // We don't have the required permission to read this environment variable, - // which is fine, just act as if it's not set - return null; - } - } + internal static string GetEnvironmentVariable( + string variable) + { + try + { + return Environment.GetEnvironmentVariable(variable); + } + catch (System.Security.SecurityException) + { + // We don't have the required permission to read this environment variable, + // which is fine, just act as if it's not set + return null; + } + } #endif #if NETCF_1_0 - internal static Exception CreateNotImplementedException( - string message) - { - return new Exception("Not implemented: " + message); - } + internal static Exception CreateNotImplementedException( + string message) + { + return new Exception("Not implemented: " + message); + } - internal static bool Equals( - object a, - object b) - { - return a == b || (a != null && b != null && a.Equals(b)); - } + internal static bool Equals( + object a, + object b) + { + return a == b || (a != null && b != null && a.Equals(b)); + } #else - internal static Exception CreateNotImplementedException( - string message) - { - return new NotImplementedException(message); - } + internal static Exception CreateNotImplementedException( + string message) + { + return new NotImplementedException(message); + } #endif #if SILVERLIGHT @@ -178,5 +174,5 @@ namespace Org.BouncyCastle.Utilities } internal static readonly string NewLine = GetNewLine(); - } + } } diff --git a/crypto/src/util/Strings.cs b/crypto/src/util/Strings.cs index 96032bdc5..a6080f427 100644 --- a/crypto/src/util/Strings.cs +++ b/crypto/src/util/Strings.cs @@ -3,33 +3,29 @@ using System.Text; namespace Org.BouncyCastle.Utilities { - /// <summary> General string utilities.</summary> - public sealed class Strings - { - private Strings() - { - } - - internal static bool IsOneOf(string s, params string[] candidates) - { - foreach (string candidate in candidates) - { - if (s == candidate) - return true; - } - return false; - } + /// <summary> General string utilities.</summary> + public abstract class Strings + { + internal static bool IsOneOf(string s, params string[] candidates) + { + foreach (string candidate in candidates) + { + if (s == candidate) + return true; + } + return false; + } - public static string FromByteArray( - byte[] bs) - { - char[] cs = new char[bs.Length]; - for (int i = 0; i < cs.Length; ++i) - { - cs[i] = Convert.ToChar(bs[i]); - } - return new string(cs); - } + public static string FromByteArray( + byte[] bs) + { + char[] cs = new char[bs.Length]; + for (int i = 0; i < cs.Length; ++i) + { + cs[i] = Convert.ToChar(bs[i]); + } + return new string(cs); + } public static byte[] ToByteArray( char[] cs) @@ -43,15 +39,15 @@ namespace Org.BouncyCastle.Utilities } public static byte[] ToByteArray( - string s) - { - byte[] bs = new byte[s.Length]; - for (int i = 0; i < bs.Length; ++i) - { - bs[i] = Convert.ToByte(s[i]); - } - return bs; - } + string s) + { + byte[] bs = new byte[s.Length]; + for (int i = 0; i < bs.Length; ++i) + { + bs[i] = Convert.ToByte(s[i]); + } + return bs; + } public static string FromAsciiByteArray( byte[] bytes) @@ -87,10 +83,10 @@ namespace Org.BouncyCastle.Utilities } public static string FromUtf8ByteArray( - byte[] bytes) - { - return Encoding.UTF8.GetString(bytes, 0, bytes.Length); - } + byte[] bytes) + { + return Encoding.UTF8.GetString(bytes, 0, bytes.Length); + } public static byte[] ToUtf8ByteArray( char[] cs) @@ -98,10 +94,10 @@ namespace Org.BouncyCastle.Utilities return Encoding.UTF8.GetBytes(cs); } - public static byte[] ToUtf8ByteArray( - string s) - { - return Encoding.UTF8.GetBytes(s); - } - } + public static byte[] ToUtf8ByteArray( + string s) + { + return Encoding.UTF8.GetBytes(s); + } + } } diff --git a/crypto/src/util/collections/CollectionUtilities.cs b/crypto/src/util/collections/CollectionUtilities.cs index fd0bdcc7a..18fcb6774 100644 --- a/crypto/src/util/collections/CollectionUtilities.cs +++ b/crypto/src/util/collections/CollectionUtilities.cs @@ -4,13 +4,9 @@ using System.Text; namespace Org.BouncyCastle.Utilities.Collections { - public sealed class CollectionUtilities - { - private CollectionUtilities() - { - } - - public static void AddRange(IList to, ICollection range) + public abstract class CollectionUtilities + { + public static void AddRange(IList to, IEnumerable range) { foreach (object o in range) { @@ -18,17 +14,15 @@ namespace Org.BouncyCastle.Utilities.Collections } } - public static bool CheckElementsAreOfType( - IEnumerable e, - Type t) - { - foreach (object o in e) - { - if (!t.IsInstanceOfType(o)) - return false; - } - return true; - } + public static bool CheckElementsAreOfType(IEnumerable e, Type t) + { + foreach (object o in e) + { + if (!t.IsInstanceOfType(o)) + return false; + } + return true; + } public static IDictionary ReadOnly(IDictionary d) { @@ -45,27 +39,26 @@ namespace Org.BouncyCastle.Utilities.Collections return new UnmodifiableSetProxy(s); } - public static string ToString( - IEnumerable c) - { - StringBuilder sb = new StringBuilder("["); + public static string ToString(IEnumerable c) + { + StringBuilder sb = new StringBuilder("["); - IEnumerator e = c.GetEnumerator(); + IEnumerator e = c.GetEnumerator(); - if (e.MoveNext()) - { - sb.Append(e.Current.ToString()); + if (e.MoveNext()) + { + sb.Append(e.Current.ToString()); - while (e.MoveNext()) - { - sb.Append(", "); - sb.Append(e.Current.ToString()); - } - } + while (e.MoveNext()) + { + sb.Append(", "); + sb.Append(e.Current.ToString()); + } + } - sb.Append(']'); + sb.Append(']'); - return sb.ToString(); - } - } + return sb.ToString(); + } + } } |