This commit is contained in:
2026-06-15 18:18:16 +08:00
parent 97c9fba14e
commit 2b9f134e5f
4164 changed files with 386922 additions and 79 deletions

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class AeadParameters
: ICipherParameters
{
private readonly byte[] associatedText;
private readonly byte[] nonce;
private readonly KeyParameter key;
private readonly int macSize;
/**
* Base constructor.
*
* @param key key to be used by underlying cipher
* @param macSize macSize in bits
* @param nonce nonce to be used
*/
public AeadParameters(KeyParameter key, int macSize, byte[] nonce)
: this(key, macSize, nonce, null)
{
}
/**
* Base constructor.
*
* @param key key to be used by underlying cipher
* @param macSize macSize in bits
* @param nonce nonce to be used
* @param associatedText associated text, if any
*/
public AeadParameters(
KeyParameter key,
int macSize,
byte[] nonce,
byte[] associatedText)
{
this.key = key;
this.nonce = nonce;
this.macSize = macSize;
this.associatedText = associatedText;
}
public virtual KeyParameter Key
{
get { return key; }
}
public virtual int MacSize
{
get { return macSize; }
}
public virtual byte[] GetAssociatedText()
{
return associatedText;
}
public virtual byte[] GetNonce()
{
return nonce;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
/// <summary>Blake3 Parameters.</summary>
public sealed class Blake3Parameters
: ICipherParameters
{
private const int KeyLen = 32;
private byte[] m_theKey;
private byte[] m_theContext;
/// <summary>Create a key parameter.</summary>
/// <param name="pContext">the context</param>
/// <returns>the parameter</returns>
public static Blake3Parameters Context(byte[] pContext)
{
if (pContext == null)
throw new ArgumentNullException(nameof(pContext));
Blake3Parameters myParams = new Blake3Parameters();
myParams.m_theContext = Arrays.Clone(pContext);
return myParams;
}
/// <summary>Create a key parameter.</summary>
/// <param name="pKey">the key</param>
/// <returns>the parameter</returns>
public static Blake3Parameters Key(byte[] pKey)
{
if (pKey == null)
throw new ArgumentNullException(nameof(pKey));
if (pKey.Length != KeyLen)
throw new ArgumentException("Invalid key length", nameof(pKey));
Blake3Parameters myParams = new Blake3Parameters();
myParams.m_theKey = Arrays.Clone(pKey);
return myParams;
}
/// <summary>Obtain the key.</summary>
/// <returns>the key</returns>
public byte[] GetKey() => Arrays.Clone(m_theKey);
/// <summary>Clear the key bytes.</summary>
public void ClearKey()
{
Arrays.Fill(m_theKey, 0);
}
/// <summary>Obtain the salt.</summary>
/// <returns>the salt</returns>
public byte[] GetContext() => Arrays.Clone(m_theContext);
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHKeyGenerationParameters
: KeyGenerationParameters
{
private readonly DHParameters parameters;
public DHKeyGenerationParameters(
SecureRandom random,
DHParameters parameters)
: base(random, GetStrength(parameters))
{
this.parameters = parameters;
}
public DHParameters Parameters
{
get { return parameters; }
}
internal static int GetStrength(
DHParameters parameters)
{
return parameters.L != 0 ? parameters.L : parameters.P.BitLength;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHKeyParameters
: AsymmetricKeyParameter
{
private readonly DHParameters parameters;
private readonly DerObjectIdentifier algorithmOid;
protected DHKeyParameters(
bool isPrivate,
DHParameters parameters)
: this(isPrivate, parameters, PkcsObjectIdentifiers.DhKeyAgreement)
{
}
protected DHKeyParameters(
bool isPrivate,
DHParameters parameters,
DerObjectIdentifier algorithmOid)
: base(isPrivate)
{
// TODO Should we allow parameters to be null?
this.parameters = parameters;
this.algorithmOid = algorithmOid;
}
public DHParameters Parameters
{
get { return parameters; }
}
public DerObjectIdentifier AlgorithmOid
{
get { return algorithmOid; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DHKeyParameters other = obj as DHKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DHKeyParameters other)
{
return Org.BouncyCastle.Utilities.Platform.Equals(parameters, other.parameters)
&& base.Equals(other);
}
public override int GetHashCode()
{
int hc = base.GetHashCode();
if (parameters != null)
{
hc ^= parameters.GetHashCode();
}
return hc;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHParameters
: ICipherParameters
{
private const int DefaultMinimumLength = 160;
private readonly BigInteger p, g, q, j;
private readonly int m, l;
private readonly DHValidationParameters validation;
private static int GetDefaultMParam(
int lParam)
{
if (lParam == 0)
return DefaultMinimumLength;
return System.Math.Min(lParam, DefaultMinimumLength);
}
public DHParameters(
BigInteger p,
BigInteger g)
: this(p, g, null, 0)
{
}
public DHParameters(
BigInteger p,
BigInteger g,
BigInteger q)
: this(p, g, q, 0)
{
}
public DHParameters(
BigInteger p,
BigInteger g,
BigInteger q,
int l)
: this(p, g, q, GetDefaultMParam(l), l, null, null)
{
}
public DHParameters(
BigInteger p,
BigInteger g,
BigInteger q,
int m,
int l)
: this(p, g, q, m, l, null, null)
{
}
public DHParameters(
BigInteger p,
BigInteger g,
BigInteger q,
BigInteger j,
DHValidationParameters validation)
: this(p, g, q, DefaultMinimumLength, 0, j, validation)
{
}
public DHParameters(
BigInteger p,
BigInteger g,
BigInteger q,
int m,
int l,
BigInteger j,
DHValidationParameters validation)
{
if (p == null)
throw new ArgumentNullException("p");
if (g == null)
throw new ArgumentNullException("g");
if (!p.TestBit(0))
throw new ArgumentException("field must be an odd prime", "p");
if (g.CompareTo(BigInteger.Two) < 0
|| g.CompareTo(p.Subtract(BigInteger.Two)) > 0)
throw new ArgumentException("generator must in the range [2, p - 2]", "g");
if (q != null && q.BitLength >= p.BitLength)
throw new ArgumentException("q too big to be a factor of (p-1)", "q");
if (m >= p.BitLength)
throw new ArgumentException("m value must be < bitlength of p", "m");
if (l != 0)
{
// TODO Check this against the Java version, which has 'l > p.BitLength' here
if (l >= p.BitLength)
throw new ArgumentException("when l value specified, it must be less than bitlength(p)", "l");
if (l < m)
throw new ArgumentException("when l value specified, it may not be less than m value", "l");
}
if (j != null && j.CompareTo(BigInteger.Two) < 0)
throw new ArgumentException("subgroup factor must be >= 2", "j");
// TODO If q, j both provided, validate p = jq + 1 ?
this.p = p;
this.g = g;
this.q = q;
this.m = m;
this.l = l;
this.j = j;
this.validation = validation;
}
public BigInteger P
{
get { return p; }
}
public BigInteger G
{
get { return g; }
}
public BigInteger Q
{
get { return q; }
}
public BigInteger J
{
get { return j; }
}
/// <summary>The minimum bitlength of the private value.</summary>
public int M
{
get { return m; }
}
/// <summary>The bitlength of the private value.</summary>
public int L
{
get { return l; }
}
public DHValidationParameters ValidationParameters
{
get { return validation; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DHParameters other = obj as DHParameters;
if (other == null)
return false;
return Equals(other);
}
protected virtual bool Equals(
DHParameters other)
{
return p.Equals(other.p)
&& g.Equals(other.g)
&& Org.BouncyCastle.Utilities.Platform.Equals(q, other.q);
}
public override int GetHashCode()
{
int hc = p.GetHashCode() ^ g.GetHashCode();
if (q != null)
{
hc ^= q.GetHashCode();
}
return hc;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHPrivateKeyParameters
: DHKeyParameters
{
private readonly BigInteger x;
public DHPrivateKeyParameters(
BigInteger x,
DHParameters parameters)
: base(true, parameters)
{
this.x = x;
}
public DHPrivateKeyParameters(
BigInteger x,
DHParameters parameters,
DerObjectIdentifier algorithmOid)
: base(true, parameters, algorithmOid)
{
this.x = x;
}
public BigInteger X
{
get { return x; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DHPrivateKeyParameters other = obj as DHPrivateKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DHPrivateKeyParameters other)
{
return x.Equals(other.x) && base.Equals(other);
}
public override int GetHashCode()
{
return x.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.Raw;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHPublicKeyParameters
: DHKeyParameters
{
private static BigInteger Validate(BigInteger y, DHParameters dhParams)
{
if (y == null)
throw new ArgumentNullException("y");
BigInteger p = dhParams.P;
// TLS check
if (y.CompareTo(BigInteger.Two) < 0 || y.CompareTo(p.Subtract(BigInteger.Two)) > 0)
throw new ArgumentException("invalid DH public key", "y");
BigInteger q = dhParams.Q;
// We can't validate without Q.
if (q == null)
return y;
if (p.TestBit(0)
&& p.BitLength - 1 == q.BitLength
&& p.ShiftRight(1).Equals(q))
{
// Safe prime case
if (1 == Legendre(y, p))
return y;
}
else
{
if (BigInteger.One.Equals(y.ModPow(q, p)))
return y;
}
throw new ArgumentException("value does not appear to be in correct group", "y");
}
private readonly BigInteger y;
public DHPublicKeyParameters(
BigInteger y,
DHParameters parameters)
: base(false, parameters)
{
this.y = Validate(y, parameters);
}
public DHPublicKeyParameters(
BigInteger y,
DHParameters parameters,
DerObjectIdentifier algorithmOid)
: base(false, parameters, algorithmOid)
{
this.y = Validate(y, parameters);
}
public virtual BigInteger Y
{
get { return y; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DHPublicKeyParameters other = obj as DHPublicKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DHPublicKeyParameters other)
{
return y.Equals(other.y) && base.Equals(other);
}
public override int GetHashCode()
{
return y.GetHashCode() ^ base.GetHashCode();
}
private static int Legendre(BigInteger a, BigInteger b)
{
//int r = 0, bits = b.IntValue;
//for (;;)
//{
// int lowestSetBit = a.GetLowestSetBit();
// a = a.ShiftRight(lowestSetBit);
// r ^= (bits ^ (bits >> 1)) & (lowestSetBit << 1);
// int cmp = a.CompareTo(b);
// if (cmp == 0)
// break;
// if (cmp < 0)
// {
// BigInteger t = a; a = b; b = t;
// int oldBits = bits;
// bits = b.IntValue;
// r ^= oldBits & bits;
// }
// a = a.Subtract(b);
//}
//return BigInteger.One.Equals(b) ? (1 - (r & 2)) : 0;
int bitLength = b.BitLength;
uint[] A = Nat.FromBigInteger(bitLength, a);
uint[] B = Nat.FromBigInteger(bitLength, b);
int r = 0;
int len = B.Length;
for (;;)
{
while (A[0] == 0)
{
Nat.ShiftDownWord(len, A, 0);
}
int shift = Integers.NumberOfTrailingZeros((int)A[0]);
if (shift > 0)
{
Nat.ShiftDownBits(len, A, shift, 0);
int bits = (int)B[0];
r ^= (bits ^ (bits >> 1)) & (shift << 1);
}
int cmp = Nat.Compare(len, A, B);
if (cmp == 0)
break;
if (cmp < 0)
{
r ^= (int)(A[0] & B[0]);
uint[] t = A; A = B; B = t;
}
while (A[len - 1] == 0)
{
len = len - 1;
}
Nat.Sub(len, A, B, A);
}
return Nat.IsOne(len, B) ? (1 - (r & 2)) : 0;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DHValidationParameters
{
private readonly byte[] seed;
private readonly int counter;
public DHValidationParameters(
byte[] seed,
int counter)
{
if (seed == null)
throw new ArgumentNullException("seed");
this.seed = (byte[]) seed.Clone();
this.counter = counter;
}
public byte[] GetSeed()
{
return (byte[]) seed.Clone();
}
public int Counter
{
get { return counter; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DHValidationParameters other = obj as DHValidationParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DHValidationParameters other)
{
return counter == other.counter
&& Arrays.AreEqual(this.seed, other.seed);
}
public override int GetHashCode()
{
return counter.GetHashCode() ^ Arrays.GetHashCode(seed);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaParameterGenerationParameters
{
public const int DigitalSignatureUsage = 1;
public const int KeyEstablishmentUsage = 2;
private readonly int l;
private readonly int n;
private readonly int certainty;
private readonly SecureRandom random;
private readonly int usageIndex;
/**
* Construct without a usage index, this will do a random construction of G.
*
* @param L desired length of prime P in bits (the effective key size).
* @param N desired length of prime Q in bits.
* @param certainty certainty level for prime number generation.
* @param random the source of randomness to use.
*/
public DsaParameterGenerationParameters(int L, int N, int certainty, SecureRandom random)
: this(L, N, certainty, random, -1)
{
}
/**
* Construct for a specific usage index - this has the effect of using verifiable canonical generation of G.
*
* @param L desired length of prime P in bits (the effective key size).
* @param N desired length of prime Q in bits.
* @param certainty certainty level for prime number generation.
* @param random the source of randomness to use.
* @param usageIndex a valid usage index.
*/
public DsaParameterGenerationParameters(int L, int N, int certainty, SecureRandom random, int usageIndex)
{
this.l = L;
this.n = N;
this.certainty = certainty;
this.random = random;
this.usageIndex = usageIndex;
}
public virtual int L
{
get { return l; }
}
public virtual int N
{
get { return n; }
}
public virtual int UsageIndex
{
get { return usageIndex; }
}
public virtual int Certainty
{
get { return certainty; }
}
public virtual SecureRandom Random
{
get { return random; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DesEdeParameters
: DesParameters
{
/*
* DES-EDE Key length in bytes.
*/
public const int DesEdeKeyLength = 24;
private static byte[] FixKey(
byte[] key,
int keyOff,
int keyLen)
{
byte[] tmp = new byte[24];
switch (keyLen)
{
case 16:
Array.Copy(key, keyOff, tmp, 0, 16);
Array.Copy(key, keyOff, tmp, 16, 8);
break;
case 24:
Array.Copy(key, keyOff, tmp, 0, 24);
break;
default:
throw new ArgumentException("Bad length for DESede key: " + keyLen, "keyLen");
}
if (IsWeakKey(tmp))
throw new ArgumentException("attempt to create weak DESede key");
return tmp;
}
public DesEdeParameters(
byte[] key)
: base(FixKey(key, 0, key.Length))
{
}
public DesEdeParameters(
byte[] key,
int keyOff,
int keyLen)
: base(FixKey(key, keyOff, keyLen))
{
}
/**
* return true if the passed in key is a DES-EDE weak key.
*
* @param key bytes making up the key
* @param offset offset into the byte array the key starts at
* @param length number of bytes making up the key
*/
public static bool IsWeakKey(
byte[] key,
int offset,
int length)
{
for (int i = offset; i < length; i += DesKeyLength)
{
if (DesParameters.IsWeakKey(key, i))
{
return true;
}
}
return false;
}
/**
* return true if the passed in key is a DES-EDE weak key.
*
* @param key bytes making up the key
* @param offset offset into the byte array the key starts at
*/
public static new bool IsWeakKey(
byte[] key,
int offset)
{
return IsWeakKey(key, offset, key.Length - offset);
}
public static new bool IsWeakKey(
byte[] key)
{
return IsWeakKey(key, 0, key.Length);
}
/**
* return true if the passed in key is a real 2/3 part DES-EDE key.
*
* @param key bytes making up the key
* @param offset offset into the byte array the key starts at
*/
public static bool IsRealEdeKey(byte[] key, int offset)
{
return key.Length == 16 ? IsReal2Key(key, offset) : IsReal3Key(key, offset);
}
/**
* return true if the passed in key is a real 2 part DES-EDE key.
*
* @param key bytes making up the key
* @param offset offset into the byte array the key starts at
*/
public static bool IsReal2Key(byte[] key, int offset)
{
bool isValid = false;
for (int i = offset; i != offset + 8; i++)
{
isValid |= (key[i] != key[i + 8]);
}
return isValid;
}
/**
* return true if the passed in key is a real 3 part DES-EDE key.
*
* @param key bytes making up the key
* @param offset offset into the byte array the key starts at
*/
public static bool IsReal3Key(byte[] key, int offset)
{
bool diff12 = false, diff13 = false, diff23 = false;
for (int i = offset; i != offset + 8; i++)
{
diff12 |= (key[i] != key[i + 8]);
diff13 |= (key[i] != key[i + 16]);
diff23 |= (key[i + 8] != key[i + 16]);
}
return diff12 && diff13 && diff23;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DesParameters
: KeyParameter
{
public DesParameters(
byte[] key)
: base(key)
{
if (IsWeakKey(key))
throw new ArgumentException("attempt to create weak DES key");
}
public DesParameters(
byte[] key,
int keyOff,
int keyLen)
: base(key, keyOff, keyLen)
{
if (IsWeakKey(key, keyOff))
throw new ArgumentException("attempt to create weak DES key");
}
/*
* DES Key Length in bytes.
*/
public const int DesKeyLength = 8;
/*
* Table of weak and semi-weak keys taken from Schneier pp281
*/
private const int N_DES_WEAK_KEYS = 16;
private static readonly byte[] DES_weak_keys =
{
/* weak keys */
(byte)0x01,(byte)0x01,(byte)0x01,(byte)0x01, (byte)0x01,(byte)0x01,(byte)0x01,(byte)0x01,
(byte)0x1f,(byte)0x1f,(byte)0x1f,(byte)0x1f, (byte)0x0e,(byte)0x0e,(byte)0x0e,(byte)0x0e,
(byte)0xe0,(byte)0xe0,(byte)0xe0,(byte)0xe0, (byte)0xf1,(byte)0xf1,(byte)0xf1,(byte)0xf1,
(byte)0xfe,(byte)0xfe,(byte)0xfe,(byte)0xfe, (byte)0xfe,(byte)0xfe,(byte)0xfe,(byte)0xfe,
/* semi-weak keys */
(byte)0x01,(byte)0xfe,(byte)0x01,(byte)0xfe, (byte)0x01,(byte)0xfe,(byte)0x01,(byte)0xfe,
(byte)0x1f,(byte)0xe0,(byte)0x1f,(byte)0xe0, (byte)0x0e,(byte)0xf1,(byte)0x0e,(byte)0xf1,
(byte)0x01,(byte)0xe0,(byte)0x01,(byte)0xe0, (byte)0x01,(byte)0xf1,(byte)0x01,(byte)0xf1,
(byte)0x1f,(byte)0xfe,(byte)0x1f,(byte)0xfe, (byte)0x0e,(byte)0xfe,(byte)0x0e,(byte)0xfe,
(byte)0x01,(byte)0x1f,(byte)0x01,(byte)0x1f, (byte)0x01,(byte)0x0e,(byte)0x01,(byte)0x0e,
(byte)0xe0,(byte)0xfe,(byte)0xe0,(byte)0xfe, (byte)0xf1,(byte)0xfe,(byte)0xf1,(byte)0xfe,
(byte)0xfe,(byte)0x01,(byte)0xfe,(byte)0x01, (byte)0xfe,(byte)0x01,(byte)0xfe,(byte)0x01,
(byte)0xe0,(byte)0x1f,(byte)0xe0,(byte)0x1f, (byte)0xf1,(byte)0x0e,(byte)0xf1,(byte)0x0e,
(byte)0xe0,(byte)0x01,(byte)0xe0,(byte)0x01, (byte)0xf1,(byte)0x01,(byte)0xf1,(byte)0x01,
(byte)0xfe,(byte)0x1f,(byte)0xfe,(byte)0x1f, (byte)0xfe,(byte)0x0e,(byte)0xfe,(byte)0x0e,
(byte)0x1f,(byte)0x01,(byte)0x1f,(byte)0x01, (byte)0x0e,(byte)0x01,(byte)0x0e,(byte)0x01,
(byte)0xfe,(byte)0xe0,(byte)0xfe,(byte)0xe0, (byte)0xfe,(byte)0xf1,(byte)0xfe,(byte)0xf1
};
/**
* DES has 16 weak keys. This method will check
* if the given DES key material is weak or semi-weak.
* Key material that is too short is regarded as weak.
* <p>
* See <a href="http://www.counterpane.com/applied.html">"Applied
* Cryptography"</a> by Bruce Schneier for more information.
* </p>
* @return true if the given DES key material is weak or semi-weak,
* false otherwise.
*/
public static bool IsWeakKey(
byte[] key,
int offset)
{
if (key.Length - offset < DesKeyLength)
throw new ArgumentException("key material too short.");
//nextkey:
for (int i = 0; i < N_DES_WEAK_KEYS; i++)
{
bool unmatch = false;
for (int j = 0; j < DesKeyLength; j++)
{
if (key[j + offset] != DES_weak_keys[i * DesKeyLength + j])
{
//continue nextkey;
unmatch = true;
break;
}
}
if (!unmatch)
{
return true;
}
}
return false;
}
public static bool IsWeakKey(
byte[] key)
{
return IsWeakKey(key, 0);
}
public static byte SetOddParity(byte b)
{
uint parity = b ^ 1U;
parity ^= (parity >> 4);
parity ^= (parity >> 2);
parity ^= (parity >> 1);
parity &= 1U;
return (byte)(b ^ parity);
}
/**
* DES Keys use the LSB as the odd parity bit. This can
* be used to check for corrupt keys.
*
* @param bytes the byte array to set the parity on.
*/
public static void SetOddParity(byte[] bytes)
{
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = SetOddParity(bytes[i]);
}
}
public static void SetOddParity(byte[] bytes, int off, int len)
{
for (int i = 0; i < len; i++)
{
bytes[off + i] = SetOddParity(bytes[off + i]);
}
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public static void SetOddParity(Span<byte> bytes)
{
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = SetOddParity(bytes[i]);
}
}
#endif
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaKeyGenerationParameters
: KeyGenerationParameters
{
private readonly DsaParameters parameters;
public DsaKeyGenerationParameters(
SecureRandom random,
DsaParameters parameters)
: base(random, parameters.P.BitLength - 1)
{
this.parameters = parameters;
}
public DsaParameters Parameters
{
get { return parameters; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public abstract class DsaKeyParameters
: AsymmetricKeyParameter
{
private readonly DsaParameters parameters;
protected DsaKeyParameters(
bool isPrivate,
DsaParameters parameters)
: base(isPrivate)
{
// Note: parameters may be null
this.parameters = parameters;
}
public DsaParameters Parameters
{
get { return parameters; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DsaKeyParameters other = obj as DsaKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DsaKeyParameters other)
{
return Org.BouncyCastle.Utilities.Platform.Equals(parameters, other.parameters)
&& base.Equals(other);
}
public override int GetHashCode()
{
int hc = base.GetHashCode();
if (parameters != null)
{
hc ^= parameters.GetHashCode();
}
return hc;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaParameters
: ICipherParameters
{
private readonly BigInteger p, q , g;
private readonly DsaValidationParameters validation;
public DsaParameters(
BigInteger p,
BigInteger q,
BigInteger g)
: this(p, q, g, null)
{
}
public DsaParameters(
BigInteger p,
BigInteger q,
BigInteger g,
DsaValidationParameters parameters)
{
if (p == null)
throw new ArgumentNullException("p");
if (q == null)
throw new ArgumentNullException("q");
if (g == null)
throw new ArgumentNullException("g");
this.p = p;
this.q = q;
this.g = g;
this.validation = parameters;
}
public BigInteger P
{
get { return p; }
}
public BigInteger Q
{
get { return q; }
}
public BigInteger G
{
get { return g; }
}
public DsaValidationParameters ValidationParameters
{
get { return validation; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DsaParameters other = obj as DsaParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DsaParameters other)
{
return p.Equals(other.p) && q.Equals(other.q) && g.Equals(other.g);
}
public override int GetHashCode()
{
return p.GetHashCode() ^ q.GetHashCode() ^ g.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaPrivateKeyParameters
: DsaKeyParameters
{
private readonly BigInteger x;
public DsaPrivateKeyParameters(
BigInteger x,
DsaParameters parameters)
: base(true, parameters)
{
if (x == null)
throw new ArgumentNullException("x");
this.x = x;
}
public BigInteger X
{
get { return x; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DsaPrivateKeyParameters other = obj as DsaPrivateKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DsaPrivateKeyParameters other)
{
return x.Equals(other.x) && base.Equals(other);
}
public override int GetHashCode()
{
return x.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaPublicKeyParameters
: DsaKeyParameters
{
private static BigInteger Validate(BigInteger y, DsaParameters parameters)
{
// we can't validate without params, fortunately we can't use the key either...
if (parameters != null)
{
if (y.CompareTo(BigInteger.Two) < 0
|| y.CompareTo(parameters.P.Subtract(BigInteger.Two)) > 0
|| !y.ModPow(parameters.Q, parameters.P).Equals(BigInteger.One))
{
throw new ArgumentException("y value does not appear to be in correct group");
}
}
return y;
}
private readonly BigInteger y;
public DsaPublicKeyParameters(
BigInteger y,
DsaParameters parameters)
: base(false, parameters)
{
if (y == null)
throw new ArgumentNullException("y");
this.y = Validate(y, parameters);
}
public BigInteger Y
{
get { return y; }
}
public override bool Equals(object obj)
{
if (obj == this)
return true;
DsaPublicKeyParameters other = obj as DsaPublicKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
DsaPublicKeyParameters other)
{
return y.Equals(other.y) && base.Equals(other);
}
public override int GetHashCode()
{
return y.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class DsaValidationParameters
{
private readonly byte[] seed;
private readonly int counter;
private readonly int usageIndex;
public DsaValidationParameters(byte[] seed, int counter)
: this(seed, counter, -1)
{
}
public DsaValidationParameters(
byte[] seed,
int counter,
int usageIndex)
{
if (seed == null)
throw new ArgumentNullException("seed");
this.seed = (byte[]) seed.Clone();
this.counter = counter;
this.usageIndex = usageIndex;
}
public virtual byte[] GetSeed()
{
return (byte[]) seed.Clone();
}
public virtual int Counter
{
get { return counter; }
}
public virtual int UsageIndex
{
get { return usageIndex; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
DsaValidationParameters other = obj as DsaValidationParameters;
if (other == null)
return false;
return Equals(other);
}
protected virtual bool Equals(
DsaValidationParameters other)
{
return counter == other.counter
&& Arrays.AreEqual(seed, other.seed);
}
public override int GetHashCode()
{
return counter.GetHashCode() ^ Arrays.GetHashCode(seed);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECDomainParameters
{
private readonly ECCurve curve;
private readonly byte[] seed;
private readonly ECPoint g;
private readonly BigInteger n;
private readonly BigInteger h;
private BigInteger hInv;
public ECDomainParameters(X9ECParameters x9)
: this(x9.Curve, x9.G, x9.N, x9.H, x9.GetSeed())
{
}
public ECDomainParameters(
ECCurve curve,
ECPoint g,
BigInteger n)
: this(curve, g, n, BigInteger.One, null)
{
}
public ECDomainParameters(
ECCurve curve,
ECPoint g,
BigInteger n,
BigInteger h)
: this(curve, g, n, h, null)
{
}
public ECDomainParameters(
ECCurve curve,
ECPoint g,
BigInteger n,
BigInteger h,
byte[] seed)
{
if (curve == null)
throw new ArgumentNullException("curve");
if (g == null)
throw new ArgumentNullException("g");
if (n == null)
throw new ArgumentNullException("n");
// we can't check for h == null here as h is optional in X9.62 as it is not required for ECDSA
this.curve = curve;
this.g = ValidatePublicPoint(curve, g);
this.n = n;
this.h = h;
this.seed = Arrays.Clone(seed);
}
public ECCurve Curve
{
get { return curve; }
}
public ECPoint G
{
get { return g; }
}
public BigInteger N
{
get { return n; }
}
public BigInteger H
{
get { return h; }
}
public BigInteger HInv
{
get
{
lock (this)
{
if (hInv == null)
{
hInv = BigIntegers.ModOddInverseVar(n, h);
}
return hInv;
}
}
}
public byte[] GetSeed()
{
return Arrays.Clone(seed);
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ECDomainParameters other = obj as ECDomainParameters;
if (other == null)
return false;
return Equals(other);
}
protected virtual bool Equals(
ECDomainParameters other)
{
return curve.Equals(other.curve)
&& g.Equals(other.g)
&& n.Equals(other.n);
}
public override int GetHashCode()
{
//return Arrays.GetHashCode(new object[]{ curve, g, n });
int hc = 4;
hc *= 257;
hc ^= curve.GetHashCode();
hc *= 257;
hc ^= g.GetHashCode();
hc *= 257;
hc ^= n.GetHashCode();
return hc;
}
public BigInteger ValidatePrivateScalar(BigInteger d)
{
if (null == d)
throw new ArgumentNullException("d", "Scalar cannot be null");
if (d.CompareTo(BigInteger.One) < 0 || (d.CompareTo(N) >= 0))
throw new ArgumentException("Scalar is not in the interval [1, n - 1]", "d");
return d;
}
public ECPoint ValidatePublicPoint(ECPoint q)
{
return ValidatePublicPoint(Curve, q);
}
internal static ECPoint ValidatePublicPoint(ECCurve c, ECPoint q)
{
if (null == q)
throw new ArgumentNullException("q", "Point cannot be null");
q = ECAlgorithms.ImportPoint(c, q).Normalize();
if (q.IsInfinity)
throw new ArgumentException("Point at infinity", "q");
if (!q.IsValid())
throw new ArgumentException("Point not on curve", "q");
return q;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECGost3410Parameters
: ECNamedDomainParameters
{
private readonly DerObjectIdentifier _publicKeyParamSet;
private readonly DerObjectIdentifier _digestParamSet;
private readonly DerObjectIdentifier _encryptionParamSet;
public DerObjectIdentifier PublicKeyParamSet
{
get { return _publicKeyParamSet; }
}
public DerObjectIdentifier DigestParamSet
{
get { return _digestParamSet; }
}
public DerObjectIdentifier EncryptionParamSet
{
get { return _encryptionParamSet; }
}
public ECGost3410Parameters(
ECNamedDomainParameters dp,
DerObjectIdentifier publicKeyParamSet,
DerObjectIdentifier digestParamSet,
DerObjectIdentifier encryptionParamSet)
: base(dp.Name, dp.Curve, dp.G, dp.N, dp.H, dp.GetSeed())
{
this._publicKeyParamSet = publicKeyParamSet;
this._digestParamSet = digestParamSet;
this._encryptionParamSet = encryptionParamSet;
}
public ECGost3410Parameters(ECDomainParameters dp, DerObjectIdentifier publicKeyParamSet,
DerObjectIdentifier digestParamSet,
DerObjectIdentifier encryptionParamSet)
: base(publicKeyParamSet, dp.Curve, dp.G, dp.N, dp.H, dp.GetSeed())
{
this._publicKeyParamSet = publicKeyParamSet;
this._digestParamSet = digestParamSet;
this._encryptionParamSet = encryptionParamSet;
}
}
}
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#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECKeyGenerationParameters
: KeyGenerationParameters
{
private readonly ECDomainParameters domainParams;
private readonly DerObjectIdentifier publicKeyParamSet;
public ECKeyGenerationParameters(
ECDomainParameters domainParameters,
SecureRandom random)
: base(random, domainParameters.N.BitLength)
{
this.domainParams = domainParameters;
}
public ECKeyGenerationParameters(
DerObjectIdentifier publicKeyParamSet,
SecureRandom random)
: this(ECKeyParameters.LookupParameters(publicKeyParamSet), random)
{
this.publicKeyParamSet = publicKeyParamSet;
}
public ECDomainParameters DomainParameters
{
get { return domainParams; }
}
public DerObjectIdentifier PublicKeyParamSet
{
get { return publicKeyParamSet; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.Collections.Generic;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public abstract class ECKeyParameters
: AsymmetricKeyParameter
{
// NB: Use a Dictionary so we can lookup the upper case version
private static readonly Dictionary<string, string> Algorithms =
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "EC", "EC" },
{ "ECDSA", "ECDSA" },
{ "ECDH", "ECDH" },
{ "ECDHC", "ECDHC" },
{ "ECGOST3410", "ECGOST3410" },
{ "ECMQV", "ECMQV" },
};
private readonly string algorithm;
private readonly ECDomainParameters parameters;
private readonly DerObjectIdentifier publicKeyParamSet;
protected ECKeyParameters(
string algorithm,
bool isPrivate,
ECDomainParameters parameters)
: base(isPrivate)
{
if (algorithm == null)
throw new ArgumentNullException("algorithm");
if (parameters == null)
throw new ArgumentNullException("parameters");
this.algorithm = VerifyAlgorithmName(algorithm);
this.parameters = parameters;
}
protected ECKeyParameters(
string algorithm,
bool isPrivate,
DerObjectIdentifier publicKeyParamSet)
: base(isPrivate)
{
if (algorithm == null)
throw new ArgumentNullException("algorithm");
if (publicKeyParamSet == null)
throw new ArgumentNullException("publicKeyParamSet");
this.algorithm = VerifyAlgorithmName(algorithm);
this.parameters = LookupParameters(publicKeyParamSet);
this.publicKeyParamSet = publicKeyParamSet;
}
public string AlgorithmName
{
get { return algorithm; }
}
public ECDomainParameters Parameters
{
get { return parameters; }
}
public DerObjectIdentifier PublicKeyParamSet
{
get { return publicKeyParamSet; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ECDomainParameters other = obj as ECDomainParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ECKeyParameters other)
{
return parameters.Equals(other.parameters) && base.Equals(other);
}
public override int GetHashCode()
{
return parameters.GetHashCode() ^ base.GetHashCode();
}
internal ECKeyGenerationParameters CreateKeyGenerationParameters(
SecureRandom random)
{
if (publicKeyParamSet != null)
{
return new ECKeyGenerationParameters(publicKeyParamSet, random);
}
return new ECKeyGenerationParameters(parameters, random);
}
internal static string VerifyAlgorithmName(string algorithm)
{
if (!Algorithms.TryGetValue(algorithm, out var upper))
throw new ArgumentException("unrecognised algorithm: " + algorithm, nameof(algorithm));
return upper;
}
internal static ECDomainParameters LookupParameters(
DerObjectIdentifier publicKeyParamSet)
{
if (publicKeyParamSet == null)
throw new ArgumentNullException("publicKeyParamSet");
X9ECParameters x9 = ECKeyPairGenerator.FindECCurveByOid(publicKeyParamSet);
if (x9 == null)
throw new ArgumentException("OID is not a valid public key parameter set", "publicKeyParamSet");
return new ECDomainParameters(x9);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECNamedDomainParameters
: ECDomainParameters
{
private readonly DerObjectIdentifier name;
public DerObjectIdentifier Name
{
get { return name; }
}
public ECNamedDomainParameters(DerObjectIdentifier name, ECDomainParameters dp)
: this(name, dp.Curve, dp.G, dp.N, dp.H, dp.GetSeed())
{
}
public ECNamedDomainParameters(DerObjectIdentifier name, X9ECParameters x9)
: base(x9)
{
this.name = name;
}
public ECNamedDomainParameters(DerObjectIdentifier name, ECCurve curve, ECPoint g, BigInteger n)
: base(curve, g, n)
{
this.name = name;
}
public ECNamedDomainParameters(DerObjectIdentifier name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h)
: base(curve, g, n, h)
{
this.name = name;
}
public ECNamedDomainParameters(DerObjectIdentifier name, ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed)
: base(curve, g, n, h, seed)
{
this.name = name;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.Globalization;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECPrivateKeyParameters
: ECKeyParameters
{
private readonly BigInteger d;
public ECPrivateKeyParameters(
BigInteger d,
ECDomainParameters parameters)
: this("EC", d, parameters)
{
}
public ECPrivateKeyParameters(
string algorithm,
BigInteger d,
ECDomainParameters parameters)
: base(algorithm, true, parameters)
{
this.d = Parameters.ValidatePrivateScalar(d);
}
public ECPrivateKeyParameters(
string algorithm,
BigInteger d,
DerObjectIdentifier publicKeyParamSet)
: base(algorithm, true, publicKeyParamSet)
{
this.d = Parameters.ValidatePrivateScalar(d);
}
public BigInteger D
{
get { return d; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ECPrivateKeyParameters other = obj as ECPrivateKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ECPrivateKeyParameters other)
{
return d.Equals(other.d) && base.Equals(other);
}
public override int GetHashCode()
{
return d.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.Globalization;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ECPublicKeyParameters
: ECKeyParameters
{
private readonly ECPoint q;
public ECPublicKeyParameters(
ECPoint q,
ECDomainParameters parameters)
: this("EC", q, parameters)
{
}
public ECPublicKeyParameters(
string algorithm,
ECPoint q,
ECDomainParameters parameters)
: base(algorithm, false, parameters)
{
this.q = ECDomainParameters.ValidatePublicPoint(Parameters.Curve, q);
}
public ECPublicKeyParameters(
string algorithm,
ECPoint q,
DerObjectIdentifier publicKeyParamSet)
: base(algorithm, false, publicKeyParamSet)
{
this.q = ECDomainParameters.ValidatePublicPoint(Parameters.Curve, q);
}
public ECPoint Q
{
get { return q; }
}
public override bool Equals(object obj)
{
if (obj == this)
return true;
ECPublicKeyParameters other = obj as ECPublicKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ECPublicKeyParameters other)
{
return q.Equals(other.q) && base.Equals(other);
}
public override int GetHashCode()
{
return q.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Ed25519KeyGenerationParameters
: KeyGenerationParameters
{
public Ed25519KeyGenerationParameters(SecureRandom random)
: base(random, 256)
{
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public sealed class Ed25519PrivateKeyParameters
: AsymmetricKeyParameter
{
public static readonly int KeySize = Ed25519.SecretKeySize;
public static readonly int SignatureSize = Ed25519.SignatureSize;
private readonly byte[] data = new byte[KeySize];
private Ed25519PublicKeyParameters cachedPublicKey;
public Ed25519PrivateKeyParameters(SecureRandom random)
: base(true)
{
Ed25519.GeneratePrivateKey(random, data);
}
public Ed25519PrivateKeyParameters(byte[] buf)
: this(Validate(buf), 0)
{
}
public Ed25519PrivateKeyParameters(byte[] buf, int off)
: base(true)
{
Array.Copy(buf, off, data, 0, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public Ed25519PrivateKeyParameters(ReadOnlySpan<byte> buf)
: base(true)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
buf.CopyTo(data);
}
#endif
public Ed25519PrivateKeyParameters(Stream input)
: base(true)
{
if (KeySize != Streams.ReadFully(input, data))
throw new EndOfStreamException("EOF encountered in middle of Ed25519 private key");
}
public void Encode(byte[] buf, int off)
{
Array.Copy(data, 0, buf, off, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public void Encode(Span<byte> buf)
{
data.CopyTo(buf);
}
#endif
public byte[] GetEncoded()
{
return Arrays.Clone(data);
}
public Ed25519PublicKeyParameters GeneratePublicKey()
{
lock (data)
{
if (null == cachedPublicKey)
{
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
Span<byte> publicKey = stackalloc byte[Ed25519.PublicKeySize];
Ed25519.GeneratePublicKey(data, publicKey);
cachedPublicKey = new Ed25519PublicKeyParameters(publicKey);
#else
byte[] publicKey = new byte[Ed25519.PublicKeySize];
Ed25519.GeneratePublicKey(data, 0, publicKey, 0);
cachedPublicKey = new Ed25519PublicKeyParameters(publicKey, 0);
#endif
}
return cachedPublicKey;
}
}
public void Sign(Ed25519.Algorithm algorithm, byte[] ctx, byte[] msg, int msgOff, int msgLen,
byte[] sig, int sigOff)
{
Ed25519PublicKeyParameters publicKey = GeneratePublicKey();
byte[] pk = new byte[Ed25519.PublicKeySize];
publicKey.Encode(pk, 0);
switch (algorithm)
{
case Ed25519.Algorithm.Ed25519:
{
if (null != ctx)
throw new ArgumentException("ctx");
Ed25519.Sign(data, 0, pk, 0, msg, msgOff, msgLen, sig, sigOff);
break;
}
case Ed25519.Algorithm.Ed25519ctx:
{
Ed25519.Sign(data, 0, pk, 0, ctx, msg, msgOff, msgLen, sig, sigOff);
break;
}
case Ed25519.Algorithm.Ed25519ph:
{
if (Ed25519.PrehashSize != msgLen)
throw new ArgumentException("msgLen");
Ed25519.SignPrehash(data, 0, pk, 0, ctx, msg, msgOff, sig, sigOff);
break;
}
default:
{
throw new ArgumentException("algorithm");
}
}
}
private static byte[] Validate(byte[] buf)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
return buf;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public sealed class Ed25519PublicKeyParameters
: AsymmetricKeyParameter
{
public static readonly int KeySize = Ed25519.PublicKeySize;
private readonly byte[] data = new byte[KeySize];
public Ed25519PublicKeyParameters(byte[] buf)
: this(Validate(buf), 0)
{
}
public Ed25519PublicKeyParameters(byte[] buf, int off)
: base(false)
{
Array.Copy(buf, off, data, 0, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public Ed25519PublicKeyParameters(ReadOnlySpan<byte> buf)
: base(false)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
buf.CopyTo(data);
}
#endif
public Ed25519PublicKeyParameters(Stream input)
: base(false)
{
if (KeySize != Streams.ReadFully(input, data))
throw new EndOfStreamException("EOF encountered in middle of Ed25519 public key");
}
public void Encode(byte[] buf, int off)
{
Array.Copy(data, 0, buf, off, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public void Encode(Span<byte> buf)
{
data.CopyTo(buf);
}
#endif
public byte[] GetEncoded()
{
return Arrays.Clone(data);
}
private static byte[] Validate(byte[] buf)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
return buf;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Ed448KeyGenerationParameters
: KeyGenerationParameters
{
public Ed448KeyGenerationParameters(SecureRandom random)
: base(random, 448)
{
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public sealed class Ed448PrivateKeyParameters
: AsymmetricKeyParameter
{
public static readonly int KeySize = Ed448.SecretKeySize;
public static readonly int SignatureSize = Ed448.SignatureSize;
private readonly byte[] data = new byte[KeySize];
private Ed448PublicKeyParameters cachedPublicKey;
public Ed448PrivateKeyParameters(SecureRandom random)
: base(true)
{
Ed448.GeneratePrivateKey(random, data);
}
public Ed448PrivateKeyParameters(byte[] buf)
: this(Validate(buf), 0)
{
}
public Ed448PrivateKeyParameters(byte[] buf, int off)
: base(true)
{
Array.Copy(buf, off, data, 0, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public Ed448PrivateKeyParameters(ReadOnlySpan<byte> buf)
: base(true)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
buf.CopyTo(data);
}
#endif
public Ed448PrivateKeyParameters(Stream input)
: base(true)
{
if (KeySize != Streams.ReadFully(input, data))
throw new EndOfStreamException("EOF encountered in middle of Ed448 private key");
}
public void Encode(byte[] buf, int off)
{
Array.Copy(data, 0, buf, off, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public void Encode(Span<byte> buf)
{
data.CopyTo(buf);
}
#endif
public byte[] GetEncoded()
{
return Arrays.Clone(data);
}
public Ed448PublicKeyParameters GeneratePublicKey()
{
lock (data)
{
if (null == cachedPublicKey)
{
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
Span<byte> publicKey = stackalloc byte[Ed448.PublicKeySize];
Ed448.GeneratePublicKey(data, publicKey);
cachedPublicKey = new Ed448PublicKeyParameters(publicKey);
#else
byte[] publicKey = new byte[Ed448.PublicKeySize];
Ed448.GeneratePublicKey(data, 0, publicKey, 0);
cachedPublicKey = new Ed448PublicKeyParameters(publicKey, 0);
#endif
}
return cachedPublicKey;
}
}
public void Sign(Ed448.Algorithm algorithm, byte[] ctx, byte[] msg, int msgOff, int msgLen,
byte[] sig, int sigOff)
{
Ed448PublicKeyParameters publicKey = GeneratePublicKey();
byte[] pk = new byte[Ed448.PublicKeySize];
publicKey.Encode(pk, 0);
switch (algorithm)
{
case Ed448.Algorithm.Ed448:
{
Ed448.Sign(data, 0, pk, 0, ctx, msg, msgOff, msgLen, sig, sigOff);
break;
}
case Ed448.Algorithm.Ed448ph:
{
if (Ed448.PrehashSize != msgLen)
throw new ArgumentException("msgLen");
Ed448.SignPrehash(data, 0, pk, 0, ctx, msg, msgOff, sig, sigOff);
break;
}
default:
{
throw new ArgumentException("algorithm");
}
}
}
private static byte[] Validate(byte[] buf)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
return buf;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public sealed class Ed448PublicKeyParameters
: AsymmetricKeyParameter
{
public static readonly int KeySize = Ed448.PublicKeySize;
private readonly byte[] data = new byte[KeySize];
public Ed448PublicKeyParameters(byte[] buf)
: this(Validate(buf), 0)
{
}
public Ed448PublicKeyParameters(byte[] buf, int off)
: base(false)
{
Array.Copy(buf, off, data, 0, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public Ed448PublicKeyParameters(ReadOnlySpan<byte> buf)
: base(false)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
buf.CopyTo(data);
}
#endif
public Ed448PublicKeyParameters(Stream input)
: base(false)
{
if (KeySize != Streams.ReadFully(input, data))
throw new EndOfStreamException("EOF encountered in middle of Ed448 public key");
}
public void Encode(byte[] buf, int off)
{
Array.Copy(data, 0, buf, off, KeySize);
}
#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
public void Encode(Span<byte> buf)
{
data.CopyTo(buf);
}
#endif
public byte[] GetEncoded()
{
return Arrays.Clone(data);
}
private static byte[] Validate(byte[] buf)
{
if (buf.Length != KeySize)
throw new ArgumentException("must have length " + KeySize, nameof(buf));
return buf;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ElGamalKeyGenerationParameters
: KeyGenerationParameters
{
private readonly ElGamalParameters parameters;
public ElGamalKeyGenerationParameters(
SecureRandom random,
ElGamalParameters parameters)
: base(random, GetStrength(parameters))
{
this.parameters = parameters;
}
public ElGamalParameters Parameters
{
get { return parameters; }
}
internal static int GetStrength(
ElGamalParameters parameters)
{
return parameters.L != 0 ? parameters.L : parameters.P.BitLength;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ElGamalKeyParameters
: AsymmetricKeyParameter
{
private readonly ElGamalParameters parameters;
protected ElGamalKeyParameters(
bool isPrivate,
ElGamalParameters parameters)
: base(isPrivate)
{
// TODO Should we allow 'parameters' to be null?
this.parameters = parameters;
}
public ElGamalParameters Parameters
{
get { return parameters; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ElGamalKeyParameters other = obj as ElGamalKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ElGamalKeyParameters other)
{
return Org.BouncyCastle.Utilities.Platform.Equals(parameters, other.parameters)
&& base.Equals(other);
}
public override int GetHashCode()
{
int hc = base.GetHashCode();
if (parameters != null)
{
hc ^= parameters.GetHashCode();
}
return hc;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ElGamalParameters
: ICipherParameters
{
private readonly BigInteger p, g;
private readonly int l;
public ElGamalParameters(
BigInteger p,
BigInteger g)
: this(p, g, 0)
{
}
public ElGamalParameters(
BigInteger p,
BigInteger g,
int l)
{
if (p == null)
throw new ArgumentNullException("p");
if (g == null)
throw new ArgumentNullException("g");
this.p = p;
this.g = g;
this.l = l;
}
public BigInteger P
{
get { return p; }
}
/**
* return the generator - g
*/
public BigInteger G
{
get { return g; }
}
/**
* return private value limit - l
*/
public int L
{
get { return l; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ElGamalParameters other = obj as ElGamalParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ElGamalParameters other)
{
return p.Equals(other.p) && g.Equals(other.g) && l == other.l;
}
public override int GetHashCode()
{
return p.GetHashCode() ^ g.GetHashCode() ^ l;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ElGamalPrivateKeyParameters
: ElGamalKeyParameters
{
private readonly BigInteger x;
public ElGamalPrivateKeyParameters(
BigInteger x,
ElGamalParameters parameters)
: base(true, parameters)
{
if (x == null)
throw new ArgumentNullException("x");
this.x = x;
}
public BigInteger X
{
get { return x; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ElGamalPrivateKeyParameters other = obj as ElGamalPrivateKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ElGamalPrivateKeyParameters other)
{
return other.x.Equals(x) && base.Equals(other);
}
public override int GetHashCode()
{
return x.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class ElGamalPublicKeyParameters
: ElGamalKeyParameters
{
private readonly BigInteger y;
public ElGamalPublicKeyParameters(
BigInteger y,
ElGamalParameters parameters)
: base(false, parameters)
{
if (y == null)
throw new ArgumentNullException("y");
this.y = y;
}
public BigInteger Y
{
get { return y; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
ElGamalPublicKeyParameters other = obj as ElGamalPublicKeyParameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
ElGamalPublicKeyParameters other)
{
return y.Equals(other.y) && base.Equals(other);
}
public override int GetHashCode()
{
return y.GetHashCode() ^ base.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public sealed class FpeParameters
: ICipherParameters
{
private readonly KeyParameter key;
private readonly int radix;
private readonly byte[] tweak;
private readonly bool useInverse;
public FpeParameters(KeyParameter key, int radix, byte[] tweak): this(key, radix, tweak, false)
{
}
public FpeParameters(KeyParameter key, int radix, byte[] tweak, bool useInverse)
{
this.key = key;
this.radix = radix;
this.tweak = Arrays.Clone(tweak);
this.useInverse = useInverse;
}
public KeyParameter Key
{
get { return key; }
}
public int Radix
{
get { return radix; }
}
public bool UseInverseFunction
{
get { return useInverse; }
}
public byte[] GetTweak()
{
return Arrays.Clone(tweak);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Gost3410KeyGenerationParameters
: KeyGenerationParameters
{
private readonly Gost3410Parameters parameters;
private readonly DerObjectIdentifier publicKeyParamSet;
public Gost3410KeyGenerationParameters(
SecureRandom random,
Gost3410Parameters parameters)
: base(random, parameters.P.BitLength - 1)
{
this.parameters = parameters;
}
public Gost3410KeyGenerationParameters(
SecureRandom random,
DerObjectIdentifier publicKeyParamSet)
: this(random, LookupParameters(publicKeyParamSet))
{
this.publicKeyParamSet = publicKeyParamSet;
}
public Gost3410Parameters Parameters
{
get { return parameters; }
}
public DerObjectIdentifier PublicKeyParamSet
{
get { return publicKeyParamSet; }
}
private static Gost3410Parameters LookupParameters(
DerObjectIdentifier publicKeyParamSet)
{
if (publicKeyParamSet == null)
throw new ArgumentNullException("publicKeyParamSet");
Gost3410ParamSetParameters p = Gost3410NamedParameters.GetByOid(publicKeyParamSet);
if (p == null)
throw new ArgumentException("OID is not a valid CryptoPro public key parameter set", "publicKeyParamSet");
return new Gost3410Parameters(p.P, p.Q, p.A);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public abstract class Gost3410KeyParameters
: AsymmetricKeyParameter
{
private readonly Gost3410Parameters parameters;
private readonly DerObjectIdentifier publicKeyParamSet;
protected Gost3410KeyParameters(
bool isPrivate,
Gost3410Parameters parameters)
: base(isPrivate)
{
this.parameters = parameters;
}
protected Gost3410KeyParameters(
bool isPrivate,
DerObjectIdentifier publicKeyParamSet)
: base(isPrivate)
{
this.parameters = LookupParameters(publicKeyParamSet);
this.publicKeyParamSet = publicKeyParamSet;
}
public Gost3410Parameters Parameters
{
get { return parameters; }
}
public DerObjectIdentifier PublicKeyParamSet
{
get { return publicKeyParamSet; }
}
// TODO Implement Equals/GetHashCode
private static Gost3410Parameters LookupParameters(
DerObjectIdentifier publicKeyParamSet)
{
if (publicKeyParamSet == null)
throw new ArgumentNullException("publicKeyParamSet");
Gost3410ParamSetParameters p = Gost3410NamedParameters.GetByOid(publicKeyParamSet);
if (p == null)
throw new ArgumentException("OID is not a valid CryptoPro public key parameter set", "publicKeyParamSet");
return new Gost3410Parameters(p.P, p.Q, p.A);
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Gost3410Parameters
: ICipherParameters
{
private readonly BigInteger p, q, a;
private readonly Gost3410ValidationParameters validation;
public Gost3410Parameters(
BigInteger p,
BigInteger q,
BigInteger a)
: this(p, q, a, null)
{
}
public Gost3410Parameters(
BigInteger p,
BigInteger q,
BigInteger a,
Gost3410ValidationParameters validation)
{
if (p == null)
throw new ArgumentNullException("p");
if (q == null)
throw new ArgumentNullException("q");
if (a == null)
throw new ArgumentNullException("a");
this.p = p;
this.q = q;
this.a = a;
this.validation = validation;
}
public BigInteger P
{
get { return p; }
}
public BigInteger Q
{
get { return q; }
}
public BigInteger A
{
get { return a; }
}
public Gost3410ValidationParameters ValidationParameters
{
get { return validation; }
}
public override bool Equals(
object obj)
{
if (obj == this)
return true;
Gost3410Parameters other = obj as Gost3410Parameters;
if (other == null)
return false;
return Equals(other);
}
protected bool Equals(
Gost3410Parameters other)
{
return p.Equals(other.p) && q.Equals(other.q) && a.Equals(other.a);
}
public override int GetHashCode()
{
return p.GetHashCode() ^ q.GetHashCode() ^ a.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Gost3410PrivateKeyParameters
: Gost3410KeyParameters
{
private readonly BigInteger x;
public Gost3410PrivateKeyParameters(
BigInteger x,
Gost3410Parameters parameters)
: base(true, parameters)
{
if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0)
throw new ArgumentException("Invalid x for GOST3410 private key", "x");
this.x = x;
}
public Gost3410PrivateKeyParameters(
BigInteger x,
DerObjectIdentifier publicKeyParamSet)
: base(true, publicKeyParamSet)
{
if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0)
throw new ArgumentException("Invalid x for GOST3410 private key", "x");
this.x = x;
}
public BigInteger X
{
get { return x; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Gost3410PublicKeyParameters
: Gost3410KeyParameters
{
private readonly BigInteger y;
public Gost3410PublicKeyParameters(
BigInteger y,
Gost3410Parameters parameters)
: base(false, parameters)
{
if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
throw new ArgumentException("Invalid y for GOST3410 public key", "y");
this.y = y;
}
public Gost3410PublicKeyParameters(
BigInteger y,
DerObjectIdentifier publicKeyParamSet)
: base(false, publicKeyParamSet)
{
if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
throw new ArgumentException("Invalid y for GOST3410 public key", "y");
this.y = y;
}
public BigInteger Y
{
get { return y; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class Gost3410ValidationParameters
{
private int x0;
private int c;
private long x0L;
private long cL;
public Gost3410ValidationParameters(
int x0,
int c)
{
this.x0 = x0;
this.c = c;
}
public Gost3410ValidationParameters(
long x0L,
long cL)
{
this.x0L = x0L;
this.cL = cL;
}
public int C { get { return c; } }
public int X0 { get { return x0; } }
public long CL { get { return cL; } }
public long X0L { get { return x0L; } }
public override bool Equals(
object obj)
{
Gost3410ValidationParameters other = obj as Gost3410ValidationParameters;
return other != null
&& other.c == this.c
&& other.x0 == this.x0
&& other.cL == this.cL
&& other.x0L == this.x0L;
}
public override int GetHashCode()
{
return c.GetHashCode() ^ x0.GetHashCode() ^ cL.GetHashCode() ^ x0L.GetHashCode();
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
/**
* Parameter class for the HkdfBytesGenerator class.
*/
public class HkdfParameters
: IDerivationParameters
{
private readonly byte[] ikm;
private readonly bool skipExpand;
private readonly byte[] salt;
private readonly byte[] info;
private HkdfParameters(byte[] ikm, bool skip, byte[] salt, byte[] info)
{
if (ikm == null)
throw new ArgumentNullException("ikm");
this.ikm = Arrays.Clone(ikm);
this.skipExpand = skip;
if (salt == null || salt.Length == 0)
{
this.salt = null;
}
else
{
this.salt = Arrays.Clone(salt);
}
if (info == null)
{
this.info = new byte[0];
}
else
{
this.info = Arrays.Clone(info);
}
}
/**
* Generates parameters for HKDF, specifying both the optional salt and
* optional info. Step 1: Extract won't be skipped.
*
* @param ikm the input keying material or seed
* @param salt the salt to use, may be null for a salt for hashLen zeros
* @param info the info to use, may be null for an info field of zero bytes
*/
public HkdfParameters(byte[] ikm, byte[] salt, byte[] info)
: this(ikm, false, salt, info)
{
}
/**
* Factory method that makes the HKDF skip the extract part of the key
* derivation function.
*
* @param ikm the input keying material or seed, directly used for step 2:
* Expand
* @param info the info to use, may be null for an info field of zero bytes
* @return HKDFParameters that makes the implementation skip step 1
*/
public static HkdfParameters SkipExtractParameters(byte[] ikm, byte[] info)
{
return new HkdfParameters(ikm, true, null, info);
}
public static HkdfParameters DefaultParameters(byte[] ikm)
{
return new HkdfParameters(ikm, false, null, null);
}
/**
* Returns the input keying material or seed.
*
* @return the keying material
*/
public virtual byte[] GetIkm()
{
return Arrays.Clone(ikm);
}
/**
* Returns if step 1: extract has to be skipped or not
*
* @return true for skipping, false for no skipping of step 1
*/
public virtual bool SkipExtract
{
get { return skipExpand; }
}
/**
* Returns the salt, or null if the salt should be generated as a byte array
* of HashLen zeros.
*
* @return the salt, or null
*/
public virtual byte[] GetSalt()
{
return Arrays.Clone(salt);
}
/**
* Returns the info field, which may be empty (null is converted to empty).
*
* @return the info field, never null
*/
public virtual byte[] GetInfo()
{
return Arrays.Clone(info);
}
}
}
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#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
/**
* parameters for Key derivation functions for ISO-18033
*/
public class Iso18033KdfParameters
: IDerivationParameters
{
byte[] seed;
public Iso18033KdfParameters(
byte[] seed)
{
this.seed = seed;
}
public byte[] GetSeed()
{
return seed;
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
/**
* parameters for using an integrated cipher in stream mode.
*/
public class IesParameters : ICipherParameters
{
private byte[] derivation;
private byte[] encoding;
private int macKeySize;
/**
* @param derivation the derivation parameter for the KDF function.
* @param encoding the encoding parameter for the KDF function.
* @param macKeySize the size of the MAC key (in bits).
*/
public IesParameters(
byte[] derivation,
byte[] encoding,
int macKeySize)
{
this.derivation = derivation;
this.encoding = encoding;
this.macKeySize = macKeySize;
}
public byte[] GetDerivationV()
{
return derivation;
}
public byte[] GetEncodingV()
{
return encoding;
}
public int MacKeySize
{
get
{
return macKeySize;
}
}
}
}
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#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class IesWithCipherParameters : IesParameters
{
private int cipherKeySize;
/**
* @param derivation the derivation parameter for the KDF function.
* @param encoding the encoding parameter for the KDF function.
* @param macKeySize the size of the MAC key (in bits).
* @param cipherKeySize the size of the associated Cipher key (in bits).
*/
public IesWithCipherParameters(
byte[] derivation,
byte[] encoding,
int macKeySize,
int cipherKeySize) : base(derivation, encoding, macKeySize)
{
this.cipherKeySize = cipherKeySize;
}
public int CipherKeySize
{
get
{
return cipherKeySize;
}
}
}
}
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#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class KdfCounterParameters : IDerivationParameters
{
private byte[] ki;
private byte[] fixedInputDataCounterPrefix;
private byte[] fixedInputDataCounterSuffix;
private int r;
/// <summary>
/// Base constructor - suffix fixed input data only.
/// </summary>
/// <param name="ki">the KDF seed</param>
/// <param name="fixedInputDataCounterSuffix">fixed input data to follow counter.</param>
/// <param name="r">length of the counter in bits</param>
public KdfCounterParameters(byte[] ki, byte[] fixedInputDataCounterSuffix, int r) : this(ki, null, fixedInputDataCounterSuffix, r)
{
}
/// <summary>
/// Base constructor - prefix and suffix fixed input data.
/// </summary>
/// <param name="ki">the KDF seed</param>
/// <param name="fixedInputDataCounterPrefix">fixed input data to precede counter</param>
/// <param name="fixedInputDataCounterSuffix">fixed input data to follow counter.</param>
/// <param name="r">length of the counter in bits.</param>
public KdfCounterParameters(byte[] ki, byte[] fixedInputDataCounterPrefix, byte[] fixedInputDataCounterSuffix, int r)
{
if (ki == null)
{
throw new ArgumentException("A KDF requires Ki (a seed) as input");
}
this.ki = Arrays.Clone(ki);
if (fixedInputDataCounterPrefix == null)
{
this.fixedInputDataCounterPrefix = new byte[0];
}
else
{
this.fixedInputDataCounterPrefix = Arrays.Clone(fixedInputDataCounterPrefix);
}
if (fixedInputDataCounterSuffix == null)
{
this.fixedInputDataCounterSuffix = new byte[0];
}
else
{
this.fixedInputDataCounterSuffix = Arrays.Clone(fixedInputDataCounterSuffix);
}
if (r != 8 && r != 16 && r != 24 && r != 32)
{
throw new ArgumentException("Length of counter should be 8, 16, 24 or 32");
}
this.r = r;
}
public byte[] Ki
{
get { return ki; }
}
public byte[] FixedInputData
{
get { return Arrays.Clone(fixedInputDataCounterSuffix); }
}
public byte[] FixedInputDataCounterPrefix
{
get { return Arrays.Clone(fixedInputDataCounterPrefix); }
}
public byte[] FixedInputDataCounterSuffix
{
get { return Arrays.Clone(fixedInputDataCounterSuffix); }
}
public int R
{
get { return r; }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class KdfDoublePipelineIterationParameters : IDerivationParameters
{
// could be any valid value, using 32, don't know why
private static readonly int UNUSED_R = 32;
private readonly byte[] ki;
private readonly bool useCounter;
private readonly int r;
private readonly byte[] fixedInputData;
private KdfDoublePipelineIterationParameters(byte[] ki, byte[] fixedInputData, int r, bool useCounter)
{
if (ki == null)
{
throw new ArgumentException("A KDF requires Ki (a seed) as input");
}
this.ki = Arrays.Clone(ki);
if (fixedInputData == null)
{
this.fixedInputData = new byte[0];
}
else
{
this.fixedInputData = Arrays.Clone(fixedInputData);
}
if (r != 8 && r != 16 && r != 24 && r != 32)
{
throw new ArgumentException("Length of counter should be 8, 16, 24 or 32");
}
this.r = r;
this.useCounter = useCounter;
}
public static KdfDoublePipelineIterationParameters CreateWithCounter(
byte[] ki, byte[] fixedInputData, int r)
{
return new KdfDoublePipelineIterationParameters(ki, fixedInputData, r, true);
}
public static KdfDoublePipelineIterationParameters CreateWithoutCounter(
byte[] ki, byte[] fixedInputData)
{
return new KdfDoublePipelineIterationParameters(ki, fixedInputData, UNUSED_R, false);
}
public byte[] Ki
{
get { return Arrays.Clone(ki); }
}
public bool UseCounter
{
get { return useCounter; }
}
public int R
{
get { return r; }
}
public byte[] FixedInputData
{
get { return Arrays.Clone(fixedInputData); }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class KdfFeedbackParameters : IDerivationParameters
{
// could be any valid value, using 32, don't know why
private static readonly int UNUSED_R = -1;
private readonly byte[] ki;
private readonly byte[] iv;
private readonly bool useCounter;
private readonly int r;
private readonly byte[] fixedInputData;
private KdfFeedbackParameters(byte[] ki, byte[] iv, byte[] fixedInputData, int r, bool useCounter)
{
if (ki == null)
{
throw new ArgumentException("A KDF requires Ki (a seed) as input");
}
this.ki = Arrays.Clone(ki);
if (fixedInputData == null)
{
this.fixedInputData = new byte[0];
}
else
{
this.fixedInputData = Arrays.Clone(fixedInputData);
}
this.r = r;
if (iv == null)
{
this.iv = new byte[0];
}
else
{
this.iv = Arrays.Clone(iv);
}
this.useCounter = useCounter;
}
public static KdfFeedbackParameters CreateWithCounter(
byte[] ki, byte[] iv, byte[] fixedInputData, int r)
{
if (r != 8 && r != 16 && r != 24 && r != 32)
{
throw new ArgumentException("Length of counter should be 8, 16, 24 or 32");
}
return new KdfFeedbackParameters(ki, iv, fixedInputData, r, true);
}
public static KdfFeedbackParameters CreateWithoutCounter(
byte[] ki, byte[] iv, byte[] fixedInputData)
{
return new KdfFeedbackParameters(ki, iv, fixedInputData, UNUSED_R, false);
}
public byte[] Ki
{
get { return Arrays.Clone(ki); }
}
public byte[] Iv
{
get { return Arrays.Clone(iv); }
}
public bool UseCounter
{
get { return useCounter; }
}
public int R
{
get { return r; }
}
public byte[] FixedInputData
{
get { return Arrays.Clone(fixedInputData); }
}
}
}
#pragma warning restore
#endif

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
/**
* parameters for Key derivation functions for IEEE P1363a
*/
public class KdfParameters
: IDerivationParameters
{
private readonly byte[] m_iv;
private readonly byte[] m_shared;
public KdfParameters(byte[] shared, byte[] iv)
{
m_shared = shared;
m_iv = iv;
}
public byte[] GetSharedSecret()
{
return m_shared;
}
public byte[] GetIV()
{
return m_iv;
}
}
}
#pragma warning restore
#endif

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