pith/smkeys.h

   1 /*
   2  * $Id: smkeys.h 1074 2008-06-04 00:08:43Z hubert@u.washington.edu $
   3  *
   4  * ========================================================================
   5  * Copyrighr 2013-2014 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_SMKEYS_INCLUDED
  19 #define PITH_SMKEYS_INCLUDED
  20
  21
  22 #include "../pith/state.h"
  23 #include "../pith/send.h"
  24
  25 #include <openssl/objects.h>
  26 #include <openssl/evp.h>
  27 #include <openssl/x509.h>
  28 #include <openssl/pkcs7.h>
  29 #include <openssl/pem.h>
  30 #include <openssl/err.h>
  31 #include <openssl/bio.h>
  32
  33
  34 #define EMAILADDRLEADER "emailAddress="
  35 #define CACERTSTORELEADER "cacert="
  36
  37
  38 typedef struct personal_cert {
  39     X509                 *cert;
  40     EVP_PKEY             *key;
  41     char                 *name;
  42     char                 *keytext;
  43     struct personal_cert *next;
  44 } PERSONAL_CERT;
  45
  46 /* flags that tell us where to look for certificates/keys */
  47 #define SM_NORMALCERT   0x1     /* look in normal user defined directory */
  48 #define SM_BACKUPCERT   0x2     /* look in backup directory */
  49
  50 /* exported protoypes */
  51 int            add_certs_in_dir(X509_LOOKUP *lookup, char *path, char *ext, CertList **cdata);
  52 X509_STORE    *get_ca_store(void);
  53 PERSONAL_CERT *get_personal_certs(char *d);
  54 X509          *get_cert_for(char *email, WhichCerts ctype);
  55 void           save_cert_for(char *email, X509 *cert, WhichCerts ctype);
  56 char         **get_x509_subject_email(X509 *x);
  57 EVP_PKEY      *load_key(PERSONAL_CERT *pc, char *pass, int flag);
  58 CertList      *mem_to_certlist(char *contents, WhichCerts ctype);
  59 void           add_to_end_of_certlist(CertList **cl, char *name, X509 *cert);
  60 void           free_certlist(CertList **cl);
  61 PERSONAL_CERT *mem_to_personal_certs(char *contents);
  62 void           free_personal_certs(PERSONAL_CERT **pc);
  63 void           get_fingerprint(X509 *cert, const EVP_MD *type, char *buf, size_t maxLen, char *s);
  64 int            certlist_to_file(char *filename, CertList *certlist);
  65 int            load_cert_for_key(char *pathdir, EVP_PKEY *pkey, char **certfile, X509 **pcert);
  66 char           *smime_get_date(ASN1_GENERALIZEDTIME *tm);
  67 void           resort_certificates(CertList **data, WhichCerts ctype);
  68 int            setup_certs_backup_by_type(WhichCerts ctype);
  69 char           *smime_get_cn(X509_NAME *);
  70
  71
  72 #endif /* PITH_SMKEYS_INCLUDED */
  73 #endif /* SMIME */