kes Add dynamic dll entry point for SHGetFolderPath to Win32 code.

[bacula/bacula] / bacula / src / lib / crypto.c

diff --git a/bacula/src/lib/crypto.c b/bacula/src/lib/crypto.c
index aa6738000b627e7ad99fa6e5d907effe4b290631..5ae8c2e1dfb2da4a3f469e04cf9c1c341e97a6ab 100644 (file)
--- a/bacula/src/lib/crypto.c
+++ b/bacula/src/lib/crypto.c
@@ -5,8 +5,6 @@
  *
  * Version $Id$
  *
- * Copyright (C) 2005 Kern Sibbald
- *
  * This file was contributed to the Bacula project by Landon Fuller.
  *
  * Landon Fuller has been granted a perpetual, worldwide, non-exclusive,
@@ -19,19 +17,32 @@
  * license please contact Landon Fuller <landonf@opendarwin.org>.
  */
 /*
-   Copyright (C) 2005-2006 Kern Sibbald
+   Bacula® - The Network Backup Solution
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License
-   version 2 as amended with additional clauses defined in the
-   file LICENSE in the main source directory.
+   Copyright (C) 2005-2006 Free Software Foundation Europe e.V.
 
-   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 
-   the file LICENSE for additional details.
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version two of the GNU General Public
+   License as published by the Free Software Foundation plus additions
+   that are listed in the file LICENSE.
 
- */
+   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; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+
+   Bacula® is a registered trademark of John Walker.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
 
 
 #include "bacula.h"
@@ -642,7 +653,8 @@ bool crypto_digest_update(DIGEST *digest, const uint8_t *data, uint32_t length)
  * Returns: true on success
  *          false on failure
  */
-bool crypto_digest_finalize (DIGEST *digest, uint8_t *dest, uint32_t *length) {
+bool crypto_digest_finalize (DIGEST *digest, uint8_t *dest, uint32_t *length)
+{
    if (!EVP_DigestFinal(&digest->ctx, dest, (unsigned int *)length)) {
       return false;
    } else {
@@ -875,7 +887,7 @@ err:
  * Returns: true on success, stores the encoded data in dest, and the size in length.
  *          false on failure.
  */
-int crypto_sign_encode(SIGNATURE *sig, uint8_t *dest, size_t *length)
+int crypto_sign_encode(SIGNATURE *sig, uint8_t *dest, uint32_t *length)
 {
    if (*length == 0) {
       *length = i2d_SignatureData(sig->sigData, NULL);
@@ -895,7 +907,7 @@ int crypto_sign_encode(SIGNATURE *sig, uint8_t *dest, size_t *length)
 
  */
 
-SIGNATURE *crypto_sign_decode(const uint8_t *sigData, size_t length)
+SIGNATURE *crypto_sign_decode(const uint8_t *sigData, uint32_t length)
 {
    SIGNATURE *sig;
 #if (OPENSSL_VERSION_NUMBER >= 0x0090800FL)
@@ -1102,7 +1114,7 @@ CRYPTO_SESSION *crypto_session_new (crypto_cipher_t cipher, alist *pubkeys)
  * Returns: true on success, stores the encoded data in dest, and the size in length.
  *          false on failure.
  */
-bool crypto_session_encode(CRYPTO_SESSION *cs, uint8_t *dest, size_t *length)
+bool crypto_session_encode(CRYPTO_SESSION *cs, uint8_t *dest, uint32_t *length)
 {
    if (*length == 0) {
       *length = i2d_CryptoData(cs->cryptoData, NULL);
@@ -1122,7 +1134,7 @@ bool crypto_session_encode(CRYPTO_SESSION *cs, uint8_t *dest, size_t *length)
  * Returns: CRYPTO_ERROR_NONE and a pointer to a newly allocated CRYPTO_SESSION structure in *session on success.
  *          A crypto_error_t value on failure.
  */
-crypto_error_t crypto_session_decode(const uint8_t *data, size_t length, alist *keypairs, CRYPTO_SESSION **session)
+crypto_error_t crypto_session_decode(const uint8_t *data, uint32_t length, alist *keypairs, CRYPTO_SESSION **session)
 {
    CRYPTO_SESSION *cs;
    X509_KEYPAIR *keypair;
@@ -1134,6 +1146,11 @@ crypto_error_t crypto_session_decode(const uint8_t *data, size_t length, alist *
    unsigned char *p = (unsigned char *)data;
 #endif
 
+   /* bacula-fd.conf doesn't contains any key */
+   if (!keypairs) {
+      return CRYPTO_ERROR_NORECIPIENT;
+   }
+
    cs = (CRYPTO_SESSION *) malloc(sizeof(CRYPTO_SESSION));
    if (!cs) {
       return CRYPTO_ERROR_INTERNAL;
@@ -1230,7 +1247,7 @@ void crypto_session_free (CRYPTO_SESSION *cs)
  *  Returns: A pointer to a CIPHER_CONTEXT object on success. The cipher block size is returned in blocksize.
  *           NULL on failure.
  */
-CIPHER_CONTEXT *crypto_cipher_new (CRYPTO_SESSION *cs, bool encrypt, size_t *blocksize)
+CIPHER_CONTEXT *crypto_cipher_new (CRYPTO_SESSION *cs, bool encrypt, uint32_t *blocksize)
 {
    CIPHER_CONTEXT *cipher_ctx;
    const EVP_CIPHER *ec;
@@ -1315,8 +1332,9 @@ bool crypto_cipher_update(CIPHER_CONTEXT *cipher_ctx, const uint8_t *data, uint3
  * Returns: true on success
  *          false on failure
  */
-bool crypto_cipher_finalize (CIPHER_CONTEXT *cipher_ctx, void *dest, size_t *written) {
-   if (!EVP_CipherFinal_ex(&cipher_ctx->ctx, (unsigned char *) dest, (int *) written)) {
+bool crypto_cipher_finalize (CIPHER_CONTEXT *cipher_ctx, uint8_t *dest, uint32_t *written)
+{
+   if (!EVP_CipherFinal_ex(&cipher_ctx->ctx, (unsigned char *)dest, (int *) written)) {
       /* This really shouldn't fail */
       return false;
    } else {