diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java index a6959ba..61b0545 100644 --- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java +++ b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java @@ -5,6 +5,8 @@ import java.security.AlgorithmParameters; import java.security.GeneralSecurityException; import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; +import java.security.Provider; +import java.security.Security; import java.security.Signature; import java.security.SignatureException; import java.security.spec.PSSParameterSpec; @@ -26,6 +28,7 @@ import org.bouncycastle.asn1.pkcs.RSASSAPSSparams; // END android-removed import org.bouncycastle.asn1.x509.AlgorithmIdentifier; import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; +import org.bouncycastle.jce.provider.BouncyCastleProvider; class X509SignatureUtil { @@ -84,6 +87,32 @@ class X509SignatureUtil } } + Provider prov = Security.getProvider(BouncyCastleProvider.PROVIDER_NAME); + + if (prov != null) + { + String algName = prov.getProperty("Alg.Alias.Signature." + sigAlgId.getAlgorithm().getId()); + + if (algName != null) + { + return algName; + } + } + + Provider[] provs = Security.getProviders(); + + // + // search every provider looking for a real algorithm + // + for (int i = 0; i != provs.length; i++) + { + String algName = provs[i].getProperty("Alg.Alias.Signature." + sigAlgId.getAlgorithm().getId()); + if (algName != null) + { + return algName; + } + } + return sigAlgId.getAlgorithm().getId(); } |