Move putz test program to a test program directory under qt-console.

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

diff --git a/bacula/src/lib/crypto.h b/bacula/src/lib/crypto.h
index 1519cf426c3b8da06ee1e35883454f72aafeb1dc..975d980837ad7a73054cf79f2955ecef651194b9 100644 (file)
--- a/bacula/src/lib/crypto.h
+++ b/bacula/src/lib/crypto.h
@@ -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 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.
+*/
 
 #ifndef __CRYPTO_H_
 #define __CRYPTO_H_
@@ -45,6 +56,12 @@ typedef struct Digest DIGEST;
 /* Opaque Message Signature Structure */
 typedef struct Signature SIGNATURE;
 
+/* Opaque PKI Symmetric Key Data Structure */
+typedef struct Crypto_Session CRYPTO_SESSION;
+
+/* Opaque Encryption/Decryption Context Structure */
+typedef struct Cipher_Context CIPHER_CONTEXT;
+
 /* PEM Decryption Passphrase Callback */
 typedef int (CRYPTO_PEM_PASSWD_CB) (char *buf, int size, const void *userdata);
 
@@ -58,13 +75,25 @@ typedef enum {
    CRYPTO_DIGEST_SHA512 = 4
 } crypto_digest_t;
 
+/* Cipher Types */
+typedef enum {
+   /* These are not stored on disk */
+   CRYPTO_CIPHER_AES_128_CBC,
+   CRYPTO_CIPHER_AES_192_CBC,
+   CRYPTO_CIPHER_AES_256_CBC,
+   CRYPTO_CIPHER_BLOWFISH_CBC
+} crypto_cipher_t;
+
 /* Crypto API Errors */
 typedef enum {
    CRYPTO_ERROR_NONE           = 0, /* No error */
    CRYPTO_ERROR_NOSIGNER       = 1, /* Signer not found */
-   CRYPTO_ERROR_INVALID_DIGEST = 2, /* Unsupported digest algorithm */
-   CRYPTO_ERROR_BAD_SIGNATURE  = 3, /* Signature is invalid */
-   CRYPTO_ERROR_INTERNAL       = 4  /* Internal Error */
+   CRYPTO_ERROR_NORECIPIENT    = 2, /* Recipient not found */
+   CRYPTO_ERROR_INVALID_DIGEST = 3, /* Unsupported digest algorithm */
+   CRYPTO_ERROR_INVALID_CRYPTO = 4, /* Unsupported encryption algorithm */
+   CRYPTO_ERROR_BAD_SIGNATURE  = 5, /* Signature is invalid */
+   CRYPTO_ERROR_DECRYPTION     = 6, /* Decryption error */
+   CRYPTO_ERROR_INTERNAL       = 7  /* Internal Error */
 } crypto_error_t;
 
 /* Message Digest Sizes */
@@ -76,8 +105,9 @@ typedef enum {
 /* Maximum Message Digest Size */
 #ifdef HAVE_OPENSSL
 
-/* Let OpenSSL define it */
-#define CRYPTO_DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
+/* Let OpenSSL define a few things */
+#define CRYPTO_DIGEST_MAX_SIZE         EVP_MAX_MD_SIZE
+#define CRYPTO_CIPHER_MAX_BLOCK_SIZE   EVP_MAX_BLOCK_LENGTH
 
 #else /* HAVE_OPENSSL */
 
@@ -85,8 +115,8 @@ typedef enum {
  * This must be kept in sync with the available message digest algorithms.
  * Just in case someone forgets, I've added assertions
  * to crypto_digest_finalize().
- *     MD5: 128 bits
- *     SHA-1: 160 bits
+ *      MD5: 128 bits
+ *      SHA-1: 160 bits
  */
 #ifndef HAVE_SHA2
 #define CRYPTO_DIGEST_MAX_SIZE CRYPTO_DIGEST_SHA1_SIZE
@@ -94,6 +124,9 @@ typedef enum {
 #define CRYPTO_DIGEST_MAX_SIZE CRYPTO_DIGEST_SHA512_SIZE
 #endif
 
+/* Dummy Value */
+#define CRYPTO_CIPHER_MAX_BLOCK_SIZE 0
+
 #endif /* HAVE_OPENSSL */
 
 #endif /* __CRYPTO_H_ */