#pragma once

 #ifdef __cplusplus

 extern "C" {

 #endif

 #include "transport.h"

 // mime_encode_parts() - encode message with MIME

 //  parameters:

 //      src                 message to encode

 //      dst                 encoded message or NULL on error

 //

 //  return value:

 //      error status or PEP_STATUS_OK on success

 //

 //  caveat:

 //      message must be unencrypted

 DYNAMIC_API PEP_STATUS mime_encode_parts(const message *src, message **dst);

 // mime_decode_parts() - decode MIME message

 //  parameters:

 //      src                 message to decode

 //      dst                 decoded message or NULL on error

 //

 //  return value:

 //      error status or PEP_STATUS_OK on success

 //

 //  caveat:

 //      message must be unencrypted

 DYNAMIC_API PEP_STATUS mime_decode_parts(const message *src, message **dst);

 // encrypt_message() - encrypt message in memory

 //

 //  parameters:

 //      session             session handle

 //      src                 message to encrypt

 //      extra               extra keys for encryption

 //      dst                 pointer to encrypted message or NULL on failure

 //      format              encryption format

 //

 //  return value:

 //      error status or PEP_STATUS_OK on success; PEP_KEY_NOT_FOUND if one

 //      or more keys couldn't be found, but the message could be encrypted

 //      with other keys

 DYNAMIC_API PEP_STATUS encrypt_message(

         PEP_SESSION session,

         const message *src,

         stringlist_t *extra,

         message **dst,

         PEP_enc_format format

     );

 // decrypt_message() - decrypt message in memory

 //

 //  parameters:

 //      session             session handle

 //      src                 message to decrypt

 //      dst                 pointer to decrypted message or NULL on failure

 //

 //  return value:

 //      error status or PEP_STATUS_OK on success

 DYNAMIC_API PEP_STATUS decrypt_message(

         PEP_SESSION session,

         const message *src,

         message **dst

     );

 #ifdef __cplusplus

 }

 #endif