text: /*
   * $Id: smime.h 1074 2008-06-04 00:08:43Z hubert@u.washington.edu $
   *
   * ========================================================================
   * Copyright 2013-2018 Eduardo Chappa
   * Copyright 2008 University of Washington
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * ========================================================================
   */
  
  #ifdef SMIME
  #ifndef PITH_SMIME_INCLUDED
  #define PITH_SMIME_INCLUDED
  
  
  #include "../pith/state.h"
  #include "../pith/send.h"
  #include "../pith/filttype.h"
  #include "../pith/smkeys.h"
  
  #include <openssl/x509.h>
  #include <openssl/rand.h>
  #include <openssl/err.h>
  
  #ifdef PASSFILE
  #define DF_PASSWORD_DIR ".alpine-smime/.pwd"
  #endif
  #define DF_SMIMETMPDIR  ".alpine-smime/smtmp"
  
  #define OUR_PKCS7_ENCLOSURE_SUBTYPE "x-pkcs7-enclosure"
  
  
  /* exported protoypes */
  int	       smime_validate_cert(X509 *cert, long *error);
  int	       encrypt_file(char *fp, char *text, PERSONAL_CERT *pc);
  char 	      *decrypt_file(char *fp, int *rv, PERSONAL_CERT *pc);
  int            is_pkcs7_body(BODY *b);
  int            fiddle_smime_message(BODY *b, long msgno);
  int            encrypt_outgoing_message(METAENV *header, BODY **bodyP);
  int            sign_outgoing_message(METAENV *header, BODY **bodyP, int dont_detach, BODY **bp);
  void           gf_puts_uline(char *txt, gf_io_t pc);
  PERSONAL_CERT *find_certificate_matching_recip_info(PKCS7_RECIP_INFO *ri);
  PERSONAL_CERT *get_personal_certs(char *path);
  void           smime_init(void);
  void           smime_deinit(void);
  void           smime_reinit(void);
  void	       renew_store(void);
  void	       renew_cert_data(CertList **data, WhichCerts ctype);
  BIO	      *print_private_key_information(char *email, int itype);
  
  SMIME_STUFF_S *new_smime_struct(void);
  int            copy_publiccert_dir_to_container(void);
  int            copy_publiccert_container_to_dir(void);
  int            copy_privatecert_dir_to_container(void);
  int            copy_privatecert_container_to_dir(void);
  int            copy_cacert_dir_to_container(void);
  int            copy_cacert_container_to_dir(void);
  int	       import_certificate(WhichCerts, PERSONAL_CERT *, char *);
  int	       copy_dir_to_container(WhichCerts which, char *contents);
  #ifdef APPLEKEYCHAIN
  int            copy_publiccert_container_to_keychain(void);
  int            copy_publiccert_keychain_to_container(void);
  #endif /* APPLEKEYCHAIN */
  #ifdef PASSFILE                                       
  int           setup_pwdcert(void **pwdcert);
  #endif /* PASSFILE */
  void	       mark_cert_deleted(WhichCerts ctype, int num, unsigned state);
  unsigned       get_cert_deleted(WhichCerts ctype, int num);
  int	       smime_expunge_cert(WhichCerts ctype);
  int	       add_file_to_container(WhichCerts ctype, char *fpath, char *altname);
  STACK_OF(X509)       *get_chain_for_cert(X509 *cert, int *error, int *level);
  CertList      *certlist_from_personal_certs(PERSONAL_CERT *pc);
  int 	smime_path(char *rpath, char *fpath, size_t len);
  
  #endif /* PITH_SMIME_INCLUDED */
  #endif /* SMIME */
  