diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/src/crypto/prng/CryptoApiRandomGenerator.cs | 37 | ||||
| -rw-r--r-- | crypto/src/crypto/prng/DigestRandomGenerator.cs | 71 | ||||
| -rw-r--r-- | crypto/src/crypto/prng/IRandomGenerator.cs | 10 | ||||
| -rw-r--r-- | crypto/src/crypto/prng/SP800SecureRandom.cs | 13 | ||||
| -rw-r--r-- | crypto/src/crypto/prng/VMPCRandomGenerator.cs | 20 | ||||
| -rw-r--r-- | crypto/src/crypto/prng/X931SecureRandom.cs | 13 | ||||
| -rw-r--r-- | crypto/src/crypto/util/Pack.cs | 7 | ||||
| -rw-r--r-- | crypto/src/math/BigInteger.cs | 32 | ||||
| -rw-r--r-- | crypto/src/security/SecureRandom.cs | 44 | ||||
| -rw-r--r-- | crypto/src/tls/AbstractTlsContext.cs | 6 | ||||
| -rw-r--r-- | crypto/src/tls/crypto/TlsCrypto.cs | 4 | ||||
| -rw-r--r-- | crypto/src/tls/crypto/impl/AbstractTlsCrypto.cs | 4 | ||||
| -rw-r--r-- | crypto/src/tls/crypto/impl/bc/BcTlsCrypto.cs | 27 | ||||
| -rw-r--r-- | crypto/test/src/security/test/SecureRandomTest.cs | 10 |
14 files changed, 247 insertions, 51 deletions
diff --git a/crypto/src/crypto/prng/CryptoApiRandomGenerator.cs b/crypto/src/crypto/prng/CryptoApiRandomGenerator.cs index 11d29a818..44a9c261f 100644 --- a/crypto/src/crypto/prng/CryptoApiRandomGenerator.cs +++ b/crypto/src/crypto/prng/CryptoApiRandomGenerator.cs @@ -6,48 +6,55 @@ namespace Org.BouncyCastle.Crypto.Prng /// <summary> /// Uses RandomNumberGenerator.Create() to get randomness generator /// </summary> - public class CryptoApiRandomGenerator + public sealed class CryptoApiRandomGenerator : IRandomGenerator { - private readonly RandomNumberGenerator rndProv; + private readonly RandomNumberGenerator m_randomNumberGenerator; public CryptoApiRandomGenerator() : this(RandomNumberGenerator.Create()) { } - public CryptoApiRandomGenerator(RandomNumberGenerator rng) + public CryptoApiRandomGenerator(RandomNumberGenerator randomNumberGenerator) { - this.rndProv = rng; + m_randomNumberGenerator = randomNumberGenerator; } #region IRandomGenerator Members - public virtual void AddSeedMaterial(byte[] seed) + public void AddSeedMaterial(byte[] seed) { // We don't care about the seed } - public virtual void AddSeedMaterial(long seed) +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public void AddSeedMaterial(ReadOnlySpan<byte> inSeed) + { + // We don't care about the seed + } +#endif + + public void AddSeedMaterial(long seed) { // We don't care about the seed } - public virtual void NextBytes(byte[] bytes) + public void NextBytes(byte[] bytes) { - rndProv.GetBytes(bytes); + m_randomNumberGenerator.GetBytes(bytes); } - public virtual void NextBytes(byte[] bytes, int start, int len) + public void NextBytes(byte[] bytes, int start, int len) { +#if NETCOREAPP2_0_OR_GREATER || NETSTANDARD2_0_OR_GREATER + m_randomNumberGenerator.GetBytes(bytes, start, len); +#else if (start < 0) throw new ArgumentException("Start offset cannot be negative", "start"); if (bytes.Length < (start + len)) throw new ArgumentException("Byte array too small for requested offset and length"); -#if NETCOREAPP2_0_OR_GREATER || NETSTANDARD2_0_OR_GREATER - rndProv.GetBytes(bytes, start, len); -#else if (bytes.Length == len && start == 0) { NextBytes(bytes); @@ -62,12 +69,12 @@ namespace Org.BouncyCastle.Crypto.Prng } #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER - public virtual void NextBytes(Span<byte> bytes) + public void NextBytes(Span<byte> bytes) { - rndProv.GetBytes(bytes); + m_randomNumberGenerator.GetBytes(bytes); } #endif -#endregion + #endregion } } diff --git a/crypto/src/crypto/prng/DigestRandomGenerator.cs b/crypto/src/crypto/prng/DigestRandomGenerator.cs index 3587956b6..c466a1585 100644 --- a/crypto/src/crypto/prng/DigestRandomGenerator.cs +++ b/crypto/src/crypto/prng/DigestRandomGenerator.cs @@ -12,7 +12,7 @@ namespace Org.BouncyCastle.Crypto.Prng * Internal access to the digest is synchronized so a single one of these can be shared. * </p> */ - public class DigestRandomGenerator + public sealed class DigestRandomGenerator : IRandomGenerator { private const long CYCLE_COUNT = 10; @@ -23,8 +23,7 @@ namespace Org.BouncyCastle.Crypto.Prng private byte[] state; private byte[] seed; - public DigestRandomGenerator( - IDigest digest) + public DigestRandomGenerator(IDigest digest) { this.digest = digest; @@ -35,8 +34,7 @@ namespace Org.BouncyCastle.Crypto.Prng this.stateCounter = 1; } - public void AddSeedMaterial( - byte[] inSeed) + public void AddSeedMaterial(byte[] inSeed) { lock (this) { @@ -49,8 +47,22 @@ namespace Org.BouncyCastle.Crypto.Prng } } - public void AddSeedMaterial( - long rSeed) +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public void AddSeedMaterial(ReadOnlySpan<byte> inSeed) + { + lock (this) + { + if (!inSeed.IsEmpty) + { + DigestUpdate(inSeed); + } + DigestUpdate(seed); + DigestDoFinal(seed); + } + } +#endif + + public void AddSeedMaterial(long rSeed) { lock (this) { @@ -60,17 +72,16 @@ namespace Org.BouncyCastle.Crypto.Prng } } - public void NextBytes( - byte[] bytes) + public void NextBytes(byte[] bytes) { NextBytes(bytes, 0, bytes.Length); } - public void NextBytes( - byte[] bytes, - int start, - int len) + public void NextBytes(byte[] bytes, int start, int len) { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + NextBytes(bytes.AsSpan(start, len)); +#else lock (this) { int stateOff = 0; @@ -88,10 +99,11 @@ namespace Org.BouncyCastle.Crypto.Prng bytes[i] = state[stateOff++]; } } +#endif } #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER - public virtual void NextBytes(Span<byte> bytes) + public void NextBytes(Span<byte> bytes) { lock (this) { @@ -132,21 +144,40 @@ namespace Org.BouncyCastle.Crypto.Prng } } - private void DigestAddCounter(long seedVal) - { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + private void DigestAddCounter(long seedVal) + { + Span<byte> bytes = stackalloc byte[8]; + Pack.UInt64_To_LE((ulong)seedVal, bytes); + digest.BlockUpdate(bytes); + } + + private void DigestUpdate(ReadOnlySpan<byte> inSeed) + { + digest.BlockUpdate(inSeed); + } + + private void DigestDoFinal(Span<byte> result) + { + digest.DoFinal(result); + } +#else + private void DigestAddCounter(long seedVal) + { byte[] bytes = new byte[8]; Pack.UInt64_To_LE((ulong)seedVal, bytes); digest.BlockUpdate(bytes, 0, bytes.Length); - } + } - private void DigestUpdate(byte[] inSeed) + private void DigestUpdate(byte[] inSeed) { digest.BlockUpdate(inSeed, 0, inSeed.Length); } - private void DigestDoFinal(byte[] result) + private void DigestDoFinal(byte[] result) { digest.DoFinal(result, 0); } - } +#endif + } } diff --git a/crypto/src/crypto/prng/IRandomGenerator.cs b/crypto/src/crypto/prng/IRandomGenerator.cs index 051f8f8c6..c22d22f61 100644 --- a/crypto/src/crypto/prng/IRandomGenerator.cs +++ b/crypto/src/crypto/prng/IRandomGenerator.cs @@ -9,9 +9,13 @@ namespace Org.BouncyCastle.Crypto.Prng /// <param name="seed">A byte array to be mixed into the generator's state.</param> void AddSeedMaterial(byte[] seed); - /// <summary>Add more seed material to the generator.</summary> - /// <param name="seed">A long value to be mixed into the generator's state.</param> - void AddSeedMaterial(long seed); +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + void AddSeedMaterial(ReadOnlySpan<byte> seed); +#endif + + /// <summary>Add more seed material to the generator.</summary> + /// <param name="seed">A long value to be mixed into the generator's state.</param> + void AddSeedMaterial(long seed); /// <summary>Fill byte array with random values.</summary> /// <param name="bytes">Array to be filled.</param> diff --git a/crypto/src/crypto/prng/SP800SecureRandom.cs b/crypto/src/crypto/prng/SP800SecureRandom.cs index e08a0242c..1409df2fa 100644 --- a/crypto/src/crypto/prng/SP800SecureRandom.cs +++ b/crypto/src/crypto/prng/SP800SecureRandom.cs @@ -36,6 +36,19 @@ namespace Org.BouncyCastle.Crypto.Prng } } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public override void SetSeed(Span<byte> seed) + { + lock (this) + { + if (mRandomSource != null) + { + this.mRandomSource.SetSeed(seed); + } + } + } +#endif + public override void SetSeed(long seed) { lock (this) diff --git a/crypto/src/crypto/prng/VMPCRandomGenerator.cs b/crypto/src/crypto/prng/VMPCRandomGenerator.cs index 72e6b5e7d..13b097789 100644 --- a/crypto/src/crypto/prng/VMPCRandomGenerator.cs +++ b/crypto/src/crypto/prng/VMPCRandomGenerator.cs @@ -84,9 +84,29 @@ namespace Org.BouncyCastle.Crypto.Prng } } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public virtual void AddSeedMaterial(ReadOnlySpan<byte> seed) + { + for (int m = 0; m < seed.Length; m++) + { + s = P[(s + P[n & 0xff] + seed[m]) & 0xff]; + byte temp = P[n & 0xff]; + P[n & 0xff] = P[s & 0xff]; + P[s & 0xff] = temp; + n = (byte)((n + 1) & 0xff); + } + } +#endif + public virtual void AddSeedMaterial(long seed) { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> bytes = stackalloc byte[8]; + Pack.UInt64_To_BE((ulong)seed, bytes); + AddSeedMaterial(bytes); +#else AddSeedMaterial(Pack.UInt64_To_BE((ulong)seed)); +#endif } public virtual void NextBytes(byte[] bytes) diff --git a/crypto/src/crypto/prng/X931SecureRandom.cs b/crypto/src/crypto/prng/X931SecureRandom.cs index d38e6d6d8..2ceff238f 100644 --- a/crypto/src/crypto/prng/X931SecureRandom.cs +++ b/crypto/src/crypto/prng/X931SecureRandom.cs @@ -30,6 +30,19 @@ namespace Org.BouncyCastle.Crypto.Prng } } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public override void SetSeed(Span<byte> seed) + { + lock (this) + { + if (mRandomSource != null) + { + this.mRandomSource.SetSeed(seed); + } + } + } +#endif + public override void SetSeed(long seed) { lock (this) diff --git a/crypto/src/crypto/util/Pack.cs b/crypto/src/crypto/util/Pack.cs index f5bffb08a..3396a7fc7 100644 --- a/crypto/src/crypto/util/Pack.cs +++ b/crypto/src/crypto/util/Pack.cs @@ -214,6 +214,13 @@ namespace Org.BouncyCastle.Crypto.Utilities } } + internal static ulong BE_To_UInt64(byte[] bs) + { + uint hi = BE_To_UInt32(bs); + uint lo = BE_To_UInt32(bs, 4); + return ((ulong)hi << 32) | (ulong)lo; + } + internal static ulong BE_To_UInt64(byte[] bs, int off) { uint hi = BE_To_UInt32(bs, off); diff --git a/crypto/src/math/BigInteger.cs b/crypto/src/math/BigInteger.cs index 4cb220d00..dd8b3a85b 100644 --- a/crypto/src/math/BigInteger.cs +++ b/crypto/src/math/BigInteger.cs @@ -509,7 +509,14 @@ namespace Org.BouncyCastle.Math else { int numBytes = end - iBval; + +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> inverse = numBytes <= 512 + ? stackalloc byte[numBytes] + : new byte[numBytes]; +#else byte[] inverse = new byte[numBytes]; +#endif int index = 0; while (index < numBytes) @@ -526,7 +533,7 @@ namespace Org.BouncyCastle.Math inverse[index]++; - this.magnitude = MakeMagnitude(inverse, 0, inverse.Length); + this.magnitude = MakeMagnitude(inverse); } } else @@ -537,6 +544,11 @@ namespace Org.BouncyCastle.Math } } + private static int[] MakeMagnitude(byte[] bytes) + { + return MakeMagnitude(bytes, 0, bytes.Length); + } + private static int[] MakeMagnitude(byte[] bytes, int offset, int length) { #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER @@ -702,14 +714,21 @@ namespace Org.BouncyCastle.Math } int nBytes = GetByteLength(sizeInBits); + +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> b = nBytes <= 512 + ? stackalloc byte[nBytes] + : new byte[nBytes]; +#else byte[] b = new byte[nBytes]; +#endif random.NextBytes(b); // strip off any excess bits in the MSB int xBits = BitsPerByte * nBytes - sizeInBits; b[0] &= (byte)(255U >> xBits); - this.magnitude = MakeMagnitude(b, 0, b.Length); + this.magnitude = MakeMagnitude(b); this.sign = this.magnitude.Length < 1 ? 0 : 1; } @@ -733,7 +752,14 @@ namespace Org.BouncyCastle.Math } int nBytes = GetByteLength(bitLength); + +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> b = nBytes <= 512 + ? stackalloc byte[nBytes] + : new byte[nBytes]; +#else byte[] b = new byte[nBytes]; +#endif int xBits = BitsPerByte * nBytes - bitLength; byte mask = (byte)(255U >> xBits); @@ -752,7 +778,7 @@ namespace Org.BouncyCastle.Math // ensure the trailing bit is 1 (i.e. must be odd) b[nBytes - 1] |= 1; - this.magnitude = MakeMagnitude(b, 0, b.Length); + this.magnitude = MakeMagnitude(b); this.nBits = -1; this.mQuote = 0; diff --git a/crypto/src/security/SecureRandom.cs b/crypto/src/security/SecureRandom.cs index 0ab33c4c6..10b837b03 100644 --- a/crypto/src/security/SecureRandom.cs +++ b/crypto/src/security/SecureRandom.cs @@ -17,11 +17,7 @@ namespace Org.BouncyCastle.Security return Interlocked.Increment(ref counter); } - private static readonly SecureRandom master = new SecureRandom(new CryptoApiRandomGenerator()); - private static SecureRandom Master - { - get { return master; } - } + private static readonly SecureRandom Master = new SecureRandom(new CryptoApiRandomGenerator()); private static DigestRandomGenerator CreatePrng(string digestName, bool autoSeed) { @@ -32,7 +28,17 @@ namespace Org.BouncyCastle.Security if (autoSeed) { prng.AddSeedMaterial(NextCounterValue()); - prng.AddSeedMaterial(GetNextBytes(Master, digest.GetDigestSize())); + + int seedLength = digest.GetDigestSize(); +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> seed = seedLength <= 128 + ? stackalloc byte[seedLength] + : new byte[seedLength]; +#else + byte[] seed = new byte[seedLength]; +#endif + Master.NextBytes(seed); + prng.AddSeedMaterial(seed); } return prng; } @@ -102,11 +108,25 @@ namespace Org.BouncyCastle.Security return GetNextBytes(Master, length); } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public virtual void GenerateSeed(Span<byte> seed) + { + Master.NextBytes(seed); + } +#endif + public virtual void SetSeed(byte[] seed) { generator.AddSeedMaterial(seed); } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public virtual void SetSeed(Span<byte> seed) + { + generator.AddSeedMaterial(seed); + } +#endif + public virtual void SetSeed(long seed) { generator.AddSeedMaterial(seed); @@ -207,16 +227,24 @@ namespace Org.BouncyCastle.Security public virtual int NextInt() { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> bytes = stackalloc byte[4]; +#else byte[] bytes = new byte[4]; +#endif NextBytes(bytes); - return (int)Pack.BE_To_UInt32(bytes, 0); + return (int)Pack.BE_To_UInt32(bytes); } public virtual long NextLong() { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> bytes = stackalloc byte[8]; +#else byte[] bytes = new byte[8]; +#endif NextBytes(bytes); - return (long)Pack.BE_To_UInt64(bytes, 0); + return (long)Pack.BE_To_UInt64(bytes); } } } diff --git a/crypto/src/tls/AbstractTlsContext.cs b/crypto/src/tls/AbstractTlsContext.cs index 40a8e8f75..fa9bc80cd 100644 --- a/crypto/src/tls/AbstractTlsContext.cs +++ b/crypto/src/tls/AbstractTlsContext.cs @@ -20,9 +20,15 @@ namespace Org.BouncyCastle.Tls private static TlsNonceGenerator CreateNonceGenerator(TlsCrypto crypto, int connectionEnd) { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + Span<byte> additionalSeedMaterial = stackalloc byte[16]; + Pack.UInt64_To_BE((ulong)NextCounterValue(), additionalSeedMaterial); + Pack.UInt64_To_BE((ulong)DateTime.UtcNow.Ticks, additionalSeedMaterial[8..]); +#else byte[] additionalSeedMaterial = new byte[16]; Pack.UInt64_To_BE((ulong)NextCounterValue(), additionalSeedMaterial, 0); Pack.UInt64_To_BE((ulong)DateTime.UtcNow.Ticks, additionalSeedMaterial, 8); +#endif additionalSeedMaterial[0] &= 0x7F; additionalSeedMaterial[0] |= (byte)(connectionEnd << 7); diff --git a/crypto/src/tls/crypto/TlsCrypto.cs b/crypto/src/tls/crypto/TlsCrypto.cs index d9c2c0da1..f515a752b 100644 --- a/crypto/src/tls/crypto/TlsCrypto.cs +++ b/crypto/src/tls/crypto/TlsCrypto.cs @@ -180,6 +180,10 @@ namespace Org.BouncyCastle.Tls.Crypto /// <returns>a <see cref="TlsNonceGenerator"/>.</returns> TlsNonceGenerator CreateNonceGenerator(byte[] additionalSeedMaterial); +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + TlsNonceGenerator CreateNonceGenerator(ReadOnlySpan<byte> additionalSeedMaterial); +#endif + /// <summary>Create an SRP-6 client.</summary> /// <param name="srpConfig">client config.</param> /// <returns>an initialised SRP6 client object.</returns> diff --git a/crypto/src/tls/crypto/impl/AbstractTlsCrypto.cs b/crypto/src/tls/crypto/impl/AbstractTlsCrypto.cs index 607f12778..a8fb26697 100644 --- a/crypto/src/tls/crypto/impl/AbstractTlsCrypto.cs +++ b/crypto/src/tls/crypto/impl/AbstractTlsCrypto.cs @@ -82,6 +82,10 @@ namespace Org.BouncyCastle.Tls.Crypto.Impl public abstract TlsNonceGenerator CreateNonceGenerator(byte[] additionalSeedMaterial); +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public abstract TlsNonceGenerator CreateNonceGenerator(ReadOnlySpan<byte> additionalSeedMaterial); +#endif + public abstract TlsSrp6Client CreateSrp6Client(TlsSrpConfig srpConfig); public abstract TlsSrp6Server CreateSrp6Server(TlsSrpConfig srpConfig, BigInteger srpVerifier); diff --git a/crypto/src/tls/crypto/impl/bc/BcTlsCrypto.cs b/crypto/src/tls/crypto/impl/bc/BcTlsCrypto.cs index 3f63f9e83..79c994fc0 100644 --- a/crypto/src/tls/crypto/impl/bc/BcTlsCrypto.cs +++ b/crypto/src/tls/crypto/impl/bc/BcTlsCrypto.cs @@ -148,10 +148,14 @@ namespace Org.BouncyCastle.Tls.Crypto.Impl.BC public override TlsNonceGenerator CreateNonceGenerator(byte[] additionalSeedMaterial) { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + return CreateNonceGenerator(Spans.FromNullable(additionalSeedMaterial, 0)); +#else int cryptoHashAlgorithm = CryptoHashAlgorithm.sha256; IDigest digest = CreateDigest(cryptoHashAlgorithm); - byte[] seed = new byte[TlsCryptoUtilities.GetHashOutputSize(cryptoHashAlgorithm)]; + int seedLength = TlsCryptoUtilities.GetHashOutputSize(cryptoHashAlgorithm); + byte[] seed = new byte[seedLength]; SecureRandom.NextBytes(seed); DigestRandomGenerator randomGenerator = new DigestRandomGenerator(digest); @@ -159,8 +163,29 @@ namespace Org.BouncyCastle.Tls.Crypto.Impl.BC randomGenerator.AddSeedMaterial(seed); return new BcTlsNonceGenerator(randomGenerator); +#endif } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public override TlsNonceGenerator CreateNonceGenerator(ReadOnlySpan<byte> additionalSeedMaterial) + { + int cryptoHashAlgorithm = CryptoHashAlgorithm.sha256; + IDigest digest = CreateDigest(cryptoHashAlgorithm); + + int seedLength = TlsCryptoUtilities.GetHashOutputSize(cryptoHashAlgorithm); + Span<byte> seed = seedLength <= 128 + ? stackalloc byte[seedLength] + : new byte[seedLength]; + SecureRandom.NextBytes(seed); + + DigestRandomGenerator randomGenerator = new DigestRandomGenerator(digest); + randomGenerator.AddSeedMaterial(additionalSeedMaterial); + randomGenerator.AddSeedMaterial(seed); + + return new BcTlsNonceGenerator(randomGenerator); + } +#endif + public override bool HasAnyStreamVerifiers(IList<SignatureAndHashAlgorithm> signatureAndHashAlgorithms) { foreach (SignatureAndHashAlgorithm algorithm in signatureAndHashAlgorithms) diff --git a/crypto/test/src/security/test/SecureRandomTest.cs b/crypto/test/src/security/test/SecureRandomTest.cs index fb18f98e0..11ebeb276 100644 --- a/crypto/test/src/security/test/SecureRandomTest.cs +++ b/crypto/test/src/security/test/SecureRandomTest.cs @@ -231,7 +231,9 @@ namespace Org.BouncyCastle.Security.Tests #if NET6_0_OR_GREATER || NETSTANDARD2_1_OR_GREATER private static double MeasureChiSquaredSpan(SecureRandom random, int rounds) { - byte[] opts = random.GenerateSeed(2); + Span<byte> opts = stackalloc byte[2]; + random.GenerateSeed(opts); + Span<int> counts = stackalloc int[256]; Span<byte> bs = stackalloc byte[256]; @@ -295,6 +297,12 @@ namespace Org.BouncyCastle.Security.Tests { } +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + public void AddSeedMaterial(ReadOnlySpan<byte> inSeed) + { + } +#endif + public virtual void AddSeedMaterial(long seed) { } |