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org.mozilla.jss.crypto
Class HMACAlgorithm

java.lang.Object
  org.mozilla.jss.crypto.Algorithm
      org.mozilla.jss.crypto.DigestAlgorithm
          org.mozilla.jss.crypto.HMACAlgorithm

public class HMACAlgorithm
extends DigestAlgorithm

Algorithms for performing HMACs. These can be used to create MessageDigests.

Field Summary

static HMACAlgorithm

SHA1 SHA-1 HMAC.

Fields inherited from class org.mozilla.jss.crypto.DigestAlgorithm

MD2, MD5, SHA256, SHA384, SHA512

Fields inherited from class org.mozilla.jss.crypto.Algorithm

CKM_AES_CBC, CKM_AES_CBC_PAD, CKM_AES_ECB, CKM_AES_KEY_GEN, CKM_DES_CBC_PAD, CKM_DES_KEY_GEN, CKM_DES3_CBC_PAD, CKM_DES3_ECB, CKM_DES3_KEY_GEN, CKM_DSA_KEY_PAIR_GEN, CKM_EC_KEY_PAIR_GEN, CKM_PBA_SHA1_WITH_SHA1_HMAC, CKM_RC2_CBC_PAD, CKM_RC2_KEY_GEN, CKM_RC4_KEY_GEN, CKM_RSA_PKCS_KEY_PAIR_GEN, CKM_SHA_1_HMAC, oid, oidIndex, SEC_OID_ANSIX9_DSA_SIGNATURE, SEC_OID_ANSIX9_DSA_SIGNATURE_WITH_SHA1_DIGEST, SEC_OID_ANSIX962_EC_PUBLIC_KEY, SEC_OID_ANSIX962_ECDSA_SHA1_SIGNATURE, SEC_OID_ANSIX962_ECDSA_SHA256_SIGNATURE, SEC_OID_ANSIX962_ECDSA_SHA384_SIGNATURE, SEC_OID_ANSIX962_ECDSA_SHA512_SIGNATURE, SEC_OID_DES_CBC, SEC_OID_DES_ECB, SEC_OID_DES_EDE3_CBC, SEC_OID_MD2, SEC_OID_MD5, SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION, SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION, SEC_OID_PKCS1_RSA_ENCRYPTION, SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION, SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION, SEC_OID_PKCS1_SHA384_WITH_RSA_ENCRYPTION, SEC_OID_PKCS1_SHA512_WITH_RSA_ENCRYPTION, SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_128_BIT_RC2_CBC, SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_128_BIT_RC4, SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_3KEY_TRIPLE_DES_CBC, SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_40_BIT_RC2_CBC, SEC_OID_PKCS12_V2_PBE_WITH_SHA1_AND_40_BIT_RC4, SEC_OID_PKCS5_PBE_WITH_MD2_AND_DES_CBC, SEC_OID_PKCS5_PBE_WITH_MD5_AND_DES_CBC, SEC_OID_PKCS5_PBE_WITH_SHA1_AND_DES_CBC, SEC_OID_RC2_CBC, SEC_OID_RC4, SEC_OID_SHA1, SEC_OID_SHA256, SEC_OID_SHA384, SEC_OID_SHA512

Constructor Summary

protected

HMACAlgorithm(int oidIndex, java.lang.String name, OBJECT_IDENTIFIER oid, int outputSize)

Method Summary

static DigestAlgorithm

fromOID(OBJECT_IDENTIFIER oid) Looks up the HMAC algorithm with the given OID.

Methods inherited from class org.mozilla.jss.crypto.DigestAlgorithm

getOutputSize

Methods inherited from class org.mozilla.jss.crypto.Algorithm

getParameterClass, getParameterClasses, isValidParameterObject, toOID, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SHA1

public static final HMACAlgorithm SHA1

SHA-1 HMAC. This is a Message Authentication Code that uses a symmetric key together with SHA-1 digesting to create a form of signature.

Constructor Detail

HMACAlgorithm

protected HMACAlgorithm(int oidIndex,
                        java.lang.String name,
                        OBJECT_IDENTIFIER oid,
                        int outputSize)

Method Detail

fromOID

public static DigestAlgorithm fromOID(OBJECT_IDENTIFIER oid)
                               throws java.security.NoSuchAlgorithmException

Looks up the HMAC algorithm with the given OID.

Throws:

java.security.NoSuchAlgorithmException - If no registered HMAC algorithm has the given OID.