wsutil/rsa.h

   1 /** @file
   2  *
   3  * Functions for RSA private key reading and use
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 2007 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef __RSA_H__
  13 #define __RSA_H__
  14
  15 #include <wireshark.h>
  16 #include <gcrypt.h>
  17
  18 #ifdef HAVE_LIBGNUTLS
  19 #include <stdio.h>
  20 #include <gnutls/abstract.h>
  21 WS_DLL_PUBLIC gcry_sexp_t rsa_privkey_to_sexp(gnutls_x509_privkey_t priv_key, char **err);
  22
  23 /**
  24  * Load an RSA private key from specified file
  25  * @param fp the file that contain the key data
  26  * @param [out] err   error message upon failure; NULL upon success
  27  * @return a pointer to the loaded key on success, or NULL upon failure
  28  */
  29 WS_DLL_PUBLIC gnutls_x509_privkey_t rsa_load_pem_key(FILE* fp, char **err);
  30
  31 /**
  32  * Load a RSA private key from a PKCS#12 file (DER or PEM format)
  33  * @param fp          the file that contains the key data
  34  * @param cert_passwd password to decrypt the PKCS#12 file
  35  * @param [out] err   error message upon failure; NULL upon success
  36  * @return a pointer to the loaded key on success; NULL upon failure
  37  */
  38 WS_DLL_PUBLIC gnutls_x509_privkey_t rsa_load_pkcs12(FILE* fp, const char *cert_passwd, char** err);
  39 #endif
  40
  41 WS_DLL_PUBLIC void rsa_private_key_free(void * key);
  42
  43
  44 #endif /* __RSA_H__ */