// This file is under GNU General Public License 3.0

 // see LICENSE.txt

 #pragma once

 #include "message.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 // is_PGP_message_text() - determine if text encodes a PGP message

 //

 //  parameters:

 //      text (in)               text to examine

 //

 //  return value:

 //      true if text is a PGP message, false otherwise

 DYNAMIC_API bool is_PGP_message_text(const char *text);

 // mime_encode_message() - encode a MIME message

 //

 //  parameters:

 //      msg (in)                message to encode

 //      omit_fields (in)        only encode message body and attachments

 //      mimetext (out)          the resulting encoded text or NULL on any error

 //

 //  return value:

 //      PEP_STATUS_OK           if everything worked

 //      PEP_BUFFER_TOO_SMALL    if encoded message size is too big to handle

 //      PEP_CANNOT_CREATE_TEMP_FILE

 //                              if there are issues with temp files; in

 //                              this case errno will contain the underlying

 //                              error

 //      PEP_OUT_OF_MEMORY       if not enough memory could be allocated

 //

 //  caveat:

 //      the resulttext will go to the ownership of the caller

 //      the message will remain in the ownership of the caller

 //      omit_fields is true for payload of PGP/MIME messages

 DYNAMIC_API PEP_STATUS mime_encode_message(

         const message * msg,

         bool omit_fields,

         char **mimetext

     );

 // mime_decode_message() - decode a MIME message

 //

 //  parameters:

 //      mimetext (in)           MIME encoded text to decode

 //      size (in)               size of text to decode

 //      msg (out)               decoded message

 //

 //  return value:

 //      PEP_STATUS_OK           if everything worked

 //      PEP_BUFFER_TOO_SMALL    if encoded message size is too big to handle

 //      PEP_CANNOT_CREATE_TEMP_FILE

 //                              if there are issues with temp files; in

 //                              this case errno will contain the underlying

 //                              error

 //      PEP_OUT_OF_MEMORY       if not enough memory could be allocated

 //

 //  caveat:

 //      the decoded message will go to the ownership of the caller; mimetext

 //      will remain in the ownership of the caller

 DYNAMIC_API PEP_STATUS mime_decode_message(

         const char *mimetext,

         size_t size,

         message **msg

     );

 #ifdef __cplusplus

 }

 #endif