diff options
Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/operator/DefaultSecretKeySizeProvider.java')
-rw-r--r-- | pkix/src/main/java/org/bouncycastle/operator/DefaultSecretKeySizeProvider.java | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/operator/DefaultSecretKeySizeProvider.java b/pkix/src/main/java/org/bouncycastle/operator/DefaultSecretKeySizeProvider.java deleted file mode 100644 index a1c6ba11..00000000 --- a/pkix/src/main/java/org/bouncycastle/operator/DefaultSecretKeySizeProvider.java +++ /dev/null @@ -1,69 +0,0 @@ -package org.bouncycastle.operator; - -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; -import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; -import org.bouncycastle.asn1.ntt.NTTObjectIdentifiers; -import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; -import org.bouncycastle.util.Integers; - -public class DefaultSecretKeySizeProvider - implements SecretKeySizeProvider -{ - public static final SecretKeySizeProvider INSTANCE = new DefaultSecretKeySizeProvider(); - - private static final Map KEY_SIZES; - - static - { - Map keySizes = new HashMap(); - - keySizes.put(new ASN1ObjectIdentifier("1.2.840.113533.7.66.10"), Integers.valueOf(128)); - - keySizes.put(PKCSObjectIdentifiers.des_EDE3_CBC, Integers.valueOf(192)); - - keySizes.put(NISTObjectIdentifiers.id_aes128_CBC, Integers.valueOf(128)); - keySizes.put(NISTObjectIdentifiers.id_aes192_CBC, Integers.valueOf(192)); - keySizes.put(NISTObjectIdentifiers.id_aes256_CBC, Integers.valueOf(256)); - - keySizes.put(NTTObjectIdentifiers.id_camellia128_cbc, Integers.valueOf(128)); - keySizes.put(NTTObjectIdentifiers.id_camellia192_cbc, Integers.valueOf(192)); - keySizes.put(NTTObjectIdentifiers.id_camellia256_cbc, Integers.valueOf(256)); - - keySizes.put(CryptoProObjectIdentifiers.gostR28147_gcfb, Integers.valueOf(256)); - - KEY_SIZES = Collections.unmodifiableMap(keySizes); - } - - public int getKeySize(AlgorithmIdentifier algorithmIdentifier) - { - int keySize = getKeySize(algorithmIdentifier.getAlgorithm()); - - // just need the OID - if (keySize > 0) - { - return keySize; - } - - // TODO: support OID/Parameter key sizes (e.g. RC2). - - return -1; - } - - public int getKeySize(ASN1ObjectIdentifier algorithm) - { - Integer keySize = (Integer)KEY_SIZES.get(algorithm); - - if (keySize != null) - { - return keySize.intValue(); - } - - return -1; - } -} |