pith/smime.h

   1 /*
   2  * $Id: smime.h 1074 2008-06-04 00:08:43Z hubert@u.washington.edu $
   3  *
   4  * ========================================================================
   5  * Copyright 2013-2017 Eduardo Chappa
   6  * Copyright 2008 University of Washington
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * ========================================================================
  15  */
  16
  17 #ifdef SMIME
  18 #ifndef PITH_SMIME_INCLUDED
  19 #define PITH_SMIME_INCLUDED
  20
  21
  22 #include "../pith/state.h"
  23 #include "../pith/send.h"
  24 #include "../pith/filttype.h"
  25 #include "../pith/smkeys.h"
  26
  27 #include <openssl/x509.h>
  28 #include <openssl/rand.h>
  29 #include <openssl/err.h>
  30
  31 #ifdef PASSFILE
  32 #define DF_PASSWORD_DIR ".alpine-smime/.pwd"
  33 #endif
  34 #define DF_SMIMETMPDIR  ".alpine-smime/smtmp"
  35
  36 #define OUR_PKCS7_ENCLOSURE_SUBTYPE "x-pkcs7-enclosure"
  37
  38
  39 typedef enum {P7Type, CharType, SizedText} SpareType;
  40
  41 typedef struct smime_sparep_t {
  42    SpareType sptype;
  43    void *data;
  44 } SMIME_SPARE_S;
  45
  46
  47 /* exported protoypes */
  48 int            smime_validate_cert(X509 *cert, long *error);
  49 int            encrypt_file(char *fp, char *text, PERSONAL_CERT *pc);
  50 char          *decrypt_file(char *fp, int *rv, PERSONAL_CERT *pc);
  51 int            is_pkcs7_body(BODY *b);
  52 int            fiddle_smime_message(BODY *b, long msgno);
  53 int            encrypt_outgoing_message(METAENV *header, BODY **bodyP);
  54 void           free_smime_body_sparep(void **sparep);
  55 int            sign_outgoing_message(METAENV *header, BODY **bodyP, int dont_detach, BODY **bp);
  56 void           gf_puts_uline(char *txt, gf_io_t pc);
  57 PERSONAL_CERT *find_certificate_matching_recip_info(PKCS7_RECIP_INFO *ri);
  58 PERSONAL_CERT *get_personal_certs(char *path);
  59 void           smime_init(void);
  60 void           smime_deinit(void);
  61 void           smime_reinit(void);
  62 void           renew_store(void);
  63 void           renew_cert_data(CertList **data, WhichCerts ctype);
  64 BIO           *print_private_key_information(char *email, int itype);
  65
  66 SMIME_STUFF_S *new_smime_struct(void);
  67 int            copy_publiccert_dir_to_container(void);
  68 int            copy_publiccert_container_to_dir(void);
  69 int            copy_privatecert_dir_to_container(void);
  70 int            copy_privatecert_container_to_dir(void);
  71 int            copy_cacert_dir_to_container(void);
  72 int            copy_cacert_container_to_dir(void);
  73 int            import_certificate(WhichCerts, PERSONAL_CERT *, char *);
  74 int            copy_dir_to_container(WhichCerts which, char *contents);
  75 #ifdef APPLEKEYCHAIN
  76 int            copy_publiccert_container_to_keychain(void);
  77 int            copy_publiccert_keychain_to_container(void);
  78 #endif /* APPLEKEYCHAIN */
  79 #ifdef PASSFILE
  80 int           setup_pwdcert(void **pwdcert);
  81 #endif /* PASSFILE */
  82 void           mark_cert_deleted(WhichCerts ctype, int num, unsigned state);
  83 unsigned       get_cert_deleted(WhichCerts ctype, int num);
  84 int            smime_expunge_cert(WhichCerts ctype);
  85 int            add_file_to_container(WhichCerts ctype, char *fpath, char *altname);
  86 void          *create_smime_sparep(SpareType stype, void *s);
  87 SpareType      get_smime_sparep_type(void *s);
  88 void          *get_smime_sparep_data(void *s);
  89 STACK_OF(X509)       *get_chain_for_cert(X509 *cert, int *error, int *level);
  90 CertList      *certlist_from_personal_certs(PERSONAL_CERT *pc);
  91 int     smime_path(char *rpath, char *fpath, size_t len);
  92
  93 #endif /* PITH_SMIME_INCLUDED */
  94 #endif /* SMIME */