diff options
Diffstat (limited to 'libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/SecretKeySizeProvider.java')
-rw-r--r-- | libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/SecretKeySizeProvider.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/SecretKeySizeProvider.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/SecretKeySizeProvider.java new file mode 100644 index 000000000..cb2d6561a --- /dev/null +++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/SecretKeySizeProvider.java @@ -0,0 +1,17 @@ +package org.spongycastle.operator; + +import org.spongycastle.asn1.ASN1ObjectIdentifier; +import org.spongycastle.asn1.x509.AlgorithmIdentifier; + +public interface SecretKeySizeProvider +{ + int getKeySize(AlgorithmIdentifier algorithmIdentifier); + + /** + * Return the key size implied by the OID, if one exists. + * + * @param algorithm the OID of the algorithm of interest. + * @return -1 if there is no fixed key size associated with the OID, or more information is required. + */ + int getKeySize(ASN1ObjectIdentifier algorithm); +} |