37  * It conforms to the standard JCA Signature API. It is registered in the

    37  * It conforms to the standard JCA Signature API. It is registered in the

    38  * SunJSSE provider to avoid more complicated getInstance() code and

    38  * SunJSSE provider to avoid more complicated getInstance() code and

    39  * negative interaction with the JCA mechanisms for hardware providers.

    39  * negative interaction with the JCA mechanisms for hardware providers.

    40  *

    40  *

    41  * The class should be instantiated via the getInstance() method in this class,

    41  * The class should be instantiated via the getInstance() method in this class,

    43  * implementation allows the hashes to be explicitly set, which is required

    43  * implementation allows the hashes to be explicitly set, which is required

    44  * for RSA client authentication. It can be obtained via the

    44  * for RSA client authentication. It can be obtained via the

    45  * getInternalInstance() method.

    45  * getInternalInstance() method.

    46  *

    46  *

    47  * This class is not thread safe.

    47  * This class is not thread safe.