diff options
| -rw-r--r-- | crypto/src/asn1/Asn1InputStream.cs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/crypto/src/asn1/Asn1InputStream.cs b/crypto/src/asn1/Asn1InputStream.cs index 3454dc0d4..33db1e6d7 100644 --- a/crypto/src/asn1/Asn1InputStream.cs +++ b/crypto/src/asn1/Asn1InputStream.cs @@ -1,4 +1,7 @@ using System; +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER +using System.Buffers.Binary; +#endif using System.IO; using Org.BouncyCastle.Utilities; @@ -457,10 +460,10 @@ namespace Org.BouncyCastle.Asn1 if (Streams.ReadFully(defIn, buf) != 8) throw new EndOfStreamException("EOF encountered in middle of BMPString"); - str[stringPos ] = (char)((buf[0] << 8) | (buf[1] & 0xFF)); - str[stringPos + 1] = (char)((buf[2] << 8) | (buf[3] & 0xFF)); - str[stringPos + 2] = (char)((buf[4] << 8) | (buf[5] & 0xFF)); - str[stringPos + 3] = (char)((buf[6] << 8) | (buf[7] & 0xFF)); + str[stringPos ] = (char)BinaryPrimitives.ReadUInt16BigEndian(buf[0..]); + str[stringPos + 1] = (char)BinaryPrimitives.ReadUInt16BigEndian(buf[2..]); + str[stringPos + 2] = (char)BinaryPrimitives.ReadUInt16BigEndian(buf[4..]); + str[stringPos + 3] = (char)BinaryPrimitives.ReadUInt16BigEndian(buf[6..]); stringPos += 4; remainingBytes -= 8; } |