1 files changed, 16 insertions, 0 deletions
diff --git a/crypto/src/asn1/Asn1OutputStream.cs b/crypto/src/asn1/Asn1OutputStream.cs
index 1a69d7c2c..59178ea31 100644
--- a/crypto/src/asn1/Asn1OutputStream.cs
+++ b/crypto/src/asn1/Asn1OutputStream.cs
@@ -77,7 +77,11 @@ namespace Org.BouncyCastle.Asn1
return;
}
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
+ Span<byte> stack = stackalloc byte[5];
+#else
byte[] stack = new byte[5];
+#endif
int pos = stack.Length;
do
@@ -90,7 +94,11 @@ namespace Org.BouncyCastle.Asn1
int count = stack.Length - pos;
stack[--pos] = (byte)(0x80 | count);
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
+ Write(stack[pos..]);
+#else
Write(stack, pos, count + 1);
+#endif
}
internal void WriteIdentifier(int tagClass, int tagNo)
@@ -101,7 +109,11 @@ namespace Org.BouncyCastle.Asn1
return;
}
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
+ Span<byte> stack = stackalloc byte[6];
+#else
byte[] stack = new byte[6];
+#endif
int pos = stack.Length;
stack[--pos] = (byte)(tagNo & 0x7F);
@@ -113,7 +125,11 @@ namespace Org.BouncyCastle.Asn1
stack[--pos] = (byte)(tagClass | 0x1F);
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER
+ Write(stack[pos..]);
+#else
Write(stack, pos, stack.Length - pos);
+#endif
}
internal static IAsn1Encoding[] GetContentsEncodings(int encoding, Asn1Encodable[] elements)
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