#pragma once

#ifdef __cplusplus

extern "C" {

#endif

#include "message.h"

// encrypt_message() - encrypt message in memory

//

//  parameters:

//      session (in)        session handle

//      src (in)            message to encrypt

//      extra (in)          extra keys for encryption

//      dst (out)           pointer to new encrypted message or NULL on failure

//      enc_format (in)     encrypted format

//

//  return value:

//      PEP_STATUS_OK                   on success

//		PEP_KEY_NOT_FOUND	            at least one of the receipient keys

//		                                could not be found

//		PEP_KEY_HAS_AMBIG_NAME          at least one of the receipient keys has

//		                                an ambiguous name

//		PEP_GET_KEY_FAILED		        cannot retrieve key

//

//	caveat:

//	    the ownership of the new message goes to the caller

DYNAMIC_API PEP_STATUS encrypt_message(

        PEP_SESSION session,

        const message *src,

        stringlist_t *extra,

        message **dst,

        PEP_enc_format enc_format

    );

// decrypt_message() - decrypt message in memory

//

//  parameters:

//      session (in)        session handle

//      src (in)            message to decrypt

//      dst (out)           pointer to new decrypted message or NULL on failure

//      enc_format (in)     unencrypted format

//

//  return value:

//      error status or PEP_STATUS_OK on success

//

//	caveat:

//	    the ownership of the new message goes to the caller

DYNAMIC_API PEP_STATUS decrypt_message(

        PEP_SESSION session,

        const message *src,

        message **dst,

        PEP_enc_format enc_format

    );

#ifdef __cplusplus

}

#endif