/* * OpenSSL API (PEM) - Harbour interface. * * Copyright 2009-2016 Viktor Szakats (vszakats.net/harbour) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file LICENSE.txt. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/). * * As a special exception, the Harbour Project gives permission for * additional uses of the text contained in its release of Harbour. * * The exception is that, if you link the Harbour libraries with other * files to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the Harbour library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the Harbour * Project under the name Harbour. If you copy code from other * Harbour Project or Free Software Foundation releases into a copy of * Harbour, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for Harbour, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. * */ #include "hbssl.h" #include "hbapifs.h" #include "hbapiitm.h" #include "hbvm.h" typedef enum { hb_PEM_X509, hb_PEM_EVP_PKEY, hb_PEM_RSA, hb_PEM_ANY } HB_PEM_TYPES; /* Callback */ static int hb_ssl_pem_password_cb( char * buf, int size, int rwflag, void * userdata ) { int retsize = 0; if( size > 0 && userdata && hb_vmRequestReenter() ) { hb_vmPushEvalSym(); hb_vmPush( ( PHB_ITEM ) userdata ); hb_vmPushLogical( rwflag ); hb_vmSend( 1 ); buf[ 0 ] = '\0'; retsize = ( int ) hb_parclen( -1 ); if( retsize > 0 ) { if( retsize > size ) retsize = size; memcpy( buf, hb_parc( -1 ), retsize ); } hb_vmRequestRestore(); } return retsize; } HB_FUNC( ERR_LOAD_PEM_STRINGS ) { #if OPENSSL_VERSION_NUMBER < 0x30000000L ERR_load_PEM_strings(); #endif } typedef void * PEM_READ_BIO ( BIO * bp, void ** x, pem_password_cb * cb, void * u ); typedef void * PEM_WRITE_BIO ( BIO * bp, void ** x, pem_password_cb * cb, void * u ); static void hb_PEM_read_bio( PEM_READ_BIO * func, HB_PEM_TYPES type ) { BIO * bio; if( hb_BIO_is( 1 ) ) bio = hb_BIO_par( 1 ); else if( HB_ISCHAR( 1 ) ) bio = BIO_new_file( hb_parc( 1 ), "r" ); else if( HB_ISNUM( 1 ) ) bio = BIO_new_fd( hb_parni( 1 ), BIO_NOCLOSE ); else bio = NULL; if( bio ) { PHB_ITEM pPassCallback = hb_param( 2, HB_IT_EVALITEM ); pem_password_cb * cb; void * cargo, * result; if( pPassCallback ) { cb = hb_ssl_pem_password_cb; cargo = pPassCallback; } else { cb = NULL; cargo = HB_UNCONST( hb_parc( 2 ) ); /* NOTE: Discarding 'const' qualifier, OpenSSL will memcpy() it */ } result = ( *func )( bio, NULL, cb, cargo ); if( result ) { switch( type ) { case hb_PEM_X509: hb_X509_ret( ( X509 * ) result ); break; case hb_PEM_EVP_PKEY: hb_EVP_PKEY_ret( ( EVP_PKEY * ) result ); break; case hb_PEM_RSA: hb_RSA_ret( ( RSA * ) result ); break; case hb_PEM_ANY: hb_retptr( NULL ); break; } } else hb_retptr( NULL ); if( ! hb_BIO_is( 1 ) ) BIO_free( bio ); } else hb_errRT_BASE( EG_ARG, 2010, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS ); } #define HB_PEM_ERR_NOFUNC() hb_errRT_BASE( EG_NOFUNC, 2010, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS ) #ifdef OPENSSL_NO_DSA HB_FUNC( PEM_READ_BIO_DSAPRIVATEKEY ) { HB_PEM_ERR_NOFUNC(); } HB_FUNC( PEM_READ_BIO_DSA_PUBKEY ) { HB_PEM_ERR_NOFUNC(); } HB_FUNC( PEM_READ_BIO_DSAPARAMS ) { HB_PEM_ERR_NOFUNC(); } #else HB_FUNC( PEM_READ_BIO_DSAPRIVATEKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_DSAPrivateKey, hb_PEM_ANY ); } HB_FUNC( PEM_READ_BIO_DSA_PUBKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_DSA_PUBKEY , hb_PEM_ANY ); } HB_FUNC( PEM_READ_BIO_DSAPARAMS ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_DSAparams , hb_PEM_ANY ); } #endif #ifdef OPENSSL_NO_DH HB_FUNC( PEM_READ_BIO_DHPARAMS ) { HB_PEM_ERR_NOFUNC(); } #else HB_FUNC( PEM_READ_BIO_DHPARAMS ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_DHparams , hb_PEM_ANY ); } #endif #ifdef OPENSSL_NO_RSA HB_FUNC( PEM_READ_BIO_RSAPRIVATEKEY ) { HB_PEM_ERR_NOFUNC(); } HB_FUNC( PEM_READ_BIO_RSAPUBLICKEY ) { HB_PEM_ERR_NOFUNC(); } HB_FUNC( PEM_READ_BIO_RSA_PUBKEY ) { HB_PEM_ERR_NOFUNC(); } #else HB_FUNC( PEM_READ_BIO_RSAPRIVATEKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_RSAPrivateKey, hb_PEM_RSA ); } HB_FUNC( PEM_READ_BIO_RSAPUBLICKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_RSAPublicKey , hb_PEM_RSA ); } HB_FUNC( PEM_READ_BIO_RSA_PUBKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_RSA_PUBKEY , hb_PEM_RSA ); } #endif HB_FUNC( PEM_READ_BIO_X509_REQ ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_X509_REQ , hb_PEM_ANY ); } HB_FUNC( PEM_READ_BIO_X509_CRL ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_X509_CRL , hb_PEM_ANY ); } HB_FUNC( PEM_READ_BIO_PKCS7 ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_PKCS7 , hb_PEM_ANY ); } HB_FUNC( PEM_READ_X509 ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_X509 , hb_PEM_X509 ); } HB_FUNC( PEM_READ_X509_AUX ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_X509_AUX , hb_PEM_X509 ); } HB_FUNC( PEM_READ_PRIVATEKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_PrivateKey , hb_PEM_EVP_PKEY ); } HB_FUNC( PEM_READ_PUBKEY ) { hb_PEM_read_bio( ( PEM_READ_BIO * ) PEM_read_bio_PUBKEY , hb_PEM_EVP_PKEY ); } HB_FUNC_TRANSLATE( PEM_READ_BIO_PRIVATEKEY, PEM_READ_PRIVATEKEY ) HB_FUNC_TRANSLATE( PEM_READ_BIO_PUBKEY, PEM_READ_PUBKEY ) HB_FUNC_TRANSLATE( PEM_READ_BIO_X509, PEM_READ_X509 ) HB_FUNC_TRANSLATE( PEM_READ_BIO_X509_AUX, PEM_READ_X509_AUX ) #if 0 int PEM_write_bio_RSAPrivateKey( BIO * bp, RSA * x, const EVP_CIPHER * enc, unsigned char * kstr, int klen, pem_password_cb * cb, void * u ); int PEM_write_bio_DSAPrivateKey( BIO * bp, DSA * x, const EVP_CIPHER * enc, unsigned char * kstr, int klen, pem_password_cb * cb, void * u ); int PEM_write_bio_PrivateKey( BIO * bp, EVP_PKEY * x, const EVP_CIPHER * enc, unsigned char * kstr, int klen, pem_password_cb * cb, void * u ); int PEM_write_bio_PKCS8PrivateKey( BIO * bp, EVP_PKEY * x, const EVP_CIPHER * enc, char * kstr, int klen, pem_password_cb * cb, void * u ); int PEM_write_bio_PKCS8PrivateKey_nid( BIO * bp, EVP_PKEY * x, int nid, char * kstr, int klen, pem_password_cb * cb, void * u ); int PEM_write_bio_PUBKEY( BIO * bp, EVP_PKEY * x ); int PEM_write_bio_RSAPublicKey( BIO * bp, RSA * x ); int PEM_write_bio_RSA_PUBKEY( BIO * bp, RSA * x ); int PEM_write_bio_DSA_PUBKEY( BIO * bp, DSA * x ); int PEM_write_bio_DSAparams( BIO * bp, DSA * x ); int PEM_write_bio_DHparams( BIO * bp, DH * x ); int PEM_write_bio_X509( BIO * bp, X509 * x ); int PEM_write_bio_X509_AUX( BIO * bp, X509 * x ); int PEM_write_bio_X509_REQ( BIO * bp, X509_REQ * x ); int PEM_write_bio_X509_REQ_NEW( BIO * bp, X509_REQ * x ); int PEM_write_bio_X509_CRL( BIO * bp, X509_CRL * x ); int PEM_write_bio_PKCS7( BIO * bp, PKCS7 * x ); #endif