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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-07-27 13:07:43 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-07-27 13:07:43 +0700 |
| commit | 0bd7af01eb0144ecc6d45e2598ef1cb0aaeaa5a4 (patch) | |
| tree | 52dab30ca5f12f14316a541437c7505b02822a23 /crypto/src/x509 | |
| parent | CMP updates from bc-java (diff) | |
| download | BouncyCastle.NET-ed25519-0bd7af01eb0144ecc6d45e2598ef1cb0aaeaa5a4.tar.xz | |
Refactor CMP PKMAC verification
Diffstat (limited to 'crypto/src/x509')
| -rw-r--r-- | crypto/src/x509/X509Utilities.cs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/src/x509/X509Utilities.cs b/crypto/src/x509/X509Utilities.cs index 3ab6b926c..45fa75916 100644 --- a/crypto/src/x509/X509Utilities.cs +++ b/crypto/src/x509/X509Utilities.cs @@ -10,6 +10,7 @@ using Org.BouncyCastle.Asn1.TeleTrust; using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Asn1.X9; using Org.BouncyCastle.Crypto; +using Org.BouncyCastle.Utilities; using Org.BouncyCastle.Utilities.Collections; namespace Org.BouncyCastle.X509 @@ -204,6 +205,13 @@ namespace Org.BouncyCastle.X509 return GenerateBitString(signatureFactory.CreateCalculator(), asn1Encodable); } + internal static bool VerifyMac(IMacFactory macFactory, Asn1Encodable asn1Encodable, DerBitString protection) + { + var result = CalculateResult(macFactory.CreateCalculator(), asn1Encodable); + + return Arrays.FixedTimeEquals(result.Collect(), protection.GetBytes()); + } + internal static bool VerifySignature(IVerifierFactory verifierFactory, Asn1Encodable asn1Encodable, DerBitString signature) { |