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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-18 18:15:32 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-18 18:15:32 +0700 |
| commit | a3ffd09890cd48bbd21040a49a2399a24f204918 (patch) | |
| tree | 73baa1e3b656b83b90bfb90cc34ed96c055a62f4 /crypto/src/asn1/DerEnumerated.cs | |
| parent | Move generic "...withRSA" handler after PSSwithRSA (diff) | |
| download | BouncyCastle.NET-ed25519-a3ffd09890cd48bbd21040a49a2399a24f204918.tar.xz | |
Env. prop.: Org.BouncyCastle.Asn1.AllowUnsafeInteger
- set to "true" to weaken ASN.1 INTEGER checks - see https://github.com/bcgit/bc-csharp/issues/156
Diffstat (limited to 'crypto/src/asn1/DerEnumerated.cs')
| -rw-r--r-- | crypto/src/asn1/DerEnumerated.cs | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/crypto/src/asn1/DerEnumerated.cs b/crypto/src/asn1/DerEnumerated.cs index db27065bb..6690feceb 100644 --- a/crypto/src/asn1/DerEnumerated.cs +++ b/crypto/src/asn1/DerEnumerated.cs @@ -62,19 +62,18 @@ namespace Org.BouncyCastle.Asn1 } public DerEnumerated( - byte[] bytes) + byte[] bytes) { if (bytes.Length > 1) { - if (bytes[0] == 0 && (bytes[1] & 0x80) == 0) + if ((bytes[0] == 0 && (bytes[1] & 0x80) == 0) + || (bytes[0] == (byte)0xff && (bytes[1] & 0x80) != 0)) { - throw new ArgumentException("malformed enumerated"); - } - if (bytes[0] == (byte)0xff && (bytes[1] & 0x80) != 0) - { - throw new ArgumentException("malformed enumerated"); + if (!DerInteger.AllowUnsafe()) + throw new ArgumentException("malformed enumerated"); } } + this.bytes = Arrays.Clone(bytes); } |