Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2002 Pekka Riikonen
+ Copyright (C) 1997 - 2005 Pekka Riikonen
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; version 2 of the 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
/****s* silccrypt/SilcCipherAPI/SilcCipher
*
* NAME
- *
+ *
* typedef struct { ... } SilcCipher;
*
* DESCRIPTION
SilcUInt32 block_len;
SilcUInt32 key_len;
- bool (*set_key)(void *, const unsigned char *, SilcUInt32);
- bool (*set_key_with_string)(void *, const unsigned char *, SilcUInt32);
- bool (*encrypt)(void *, const unsigned char *, unsigned char *,
+ SilcBool (*set_key)(void *, const unsigned char *, SilcUInt32);
+ SilcBool (*set_key_with_string)(void *, const unsigned char *, SilcUInt32);
+ SilcBool (*encrypt)(void *, const unsigned char *, unsigned char *,
SilcUInt32, unsigned char *);
- bool (*decrypt)(void *, const unsigned char *, unsigned char *,
+ SilcBool (*decrypt)(void *, const unsigned char *, unsigned char *,
SilcUInt32, unsigned char *);
SilcUInt32 (*context_len)();
} SilcCipherObject;
/* These macros can be used to implement the SILC Crypto API and to avoid
errors in the API these macros should be used always. */
#define SILC_CIPHER_API_SET_KEY(cipher) \
-bool silc_##cipher##_set_key(void *context, \
+SilcBool silc_##cipher##_set_key(void *context, \
const unsigned char *key, \
SilcUInt32 keylen)
#define SILC_CIPHER_API_SET_KEY_WITH_STRING(cipher) \
-bool silc_##cipher##_set_key_with_string(void *context, \
+SilcBool silc_##cipher##_set_key_with_string(void *context, \
const unsigned char *string, \
SilcUInt32 stringlen)
#define SILC_CIPHER_API_ENCRYPT_CBC(cipher) \
-bool silc_##cipher##_encrypt_cbc(void *context, \
+SilcBool silc_##cipher##_encrypt_cbc(void *context, \
const unsigned char *src, \
unsigned char *dst, \
SilcUInt32 len, \
unsigned char *iv)
#define SILC_CIPHER_API_DECRYPT_CBC(cipher) \
-bool silc_##cipher##_decrypt_cbc(void *context, \
+SilcBool silc_##cipher##_decrypt_cbc(void *context, \
const unsigned char *src, \
unsigned char *dst, \
SilcUInt32 len, \
*
* SYNOPSIS
*
- * bool silc_cipher_register(const SilcCipherObject *cipher);
+ * SilcBool silc_cipher_register(const SilcCipherObject *cipher);
*
* DESCRIPTION
*
* as argument it has to be free'd after this function returns succesfully.
*
***/
-bool silc_cipher_register(const SilcCipherObject *cipher);
+SilcBool silc_cipher_register(const SilcCipherObject *cipher);
/****f* silccrypt/SilcCipherAPI/silc_cipher_unregister
*
* SYNOPSIS
*
- * bool silc_cipher_unregister(SilcCipherObject *cipher);
+ * SilcBool silc_cipher_unregister(SilcCipherObject *cipher);
*
* DESCRIPTION
*
* Unregister a cipher from the SILC.
*
***/
-bool silc_cipher_unregister(SilcCipherObject *cipher);
+SilcBool silc_cipher_unregister(SilcCipherObject *cipher);
/****f* silccrypt/SilcCipherAPI/silc_cipher_register_default
*
* SYNOPSIS
*
- * bool silc_cipher_register_default(void);
+ * SilcBool silc_cipher_register_default(void);
*
* DESCRIPTION
*
- * Function that registers all the default ciphers (all builtin ciphers).
+ * Function that registers all the default ciphers (all builtin ciphers).
* The application may use this to register the default ciphers if specific
* ciphers in any specific order is not wanted.
*
***/
-bool silc_cipher_register_default(void);
+SilcBool silc_cipher_register_default(void);
/****f* silccrypt/SilcCipherAPI/silc_cipher_unregister_all
*
* SYNOPSIS
*
- * bool silc_cipher_unregister_all(void);
+ * SilcBool silc_cipher_unregister_all(void);
*
* DESCRIPTION
*
* Unregisters all ciphers.
*
***/
-bool silc_cipher_unregister_all(void);
+SilcBool silc_cipher_unregister_all(void);
/****f* silccrypt/SilcCipherAPI/silc_cipher_alloc
*
* SYNOPSIS
*
- * bool silc_cipher_alloc(const unsigned char *name,
+ * SilcBool silc_cipher_alloc(const unsigned char *name,
* SilcCipher *new_cipher);
*
* DESCRIPTION
*
- * Allocates a new SILC cipher object. Function returns 1 on succes and 0
+ * Allocates a new SILC cipher object. Function returns 1 on succes and 0
* on error. The allocated cipher is returned in new_cipher argument. The
* caller must set the key to the cipher after this function has returned
* by calling the ciphers set_key function.
*
***/
-bool silc_cipher_alloc(const unsigned char *name, SilcCipher *new_cipher);
+SilcBool silc_cipher_alloc(const unsigned char *name, SilcCipher *new_cipher);
/****f* silccrypt/SilcCipherAPI/silc_cipher_free
*
*
* SYNOPSIS
*
- * bool silc_cipher_is_supported(const unsigned char *name);
+ * SilcBool silc_cipher_is_supported(const unsigned char *name);
*
* DESCRIPTION
*
* Returns TRUE if cipher `name' is supported.
- *
+ *
***/
-bool silc_cipher_is_supported(const unsigned char *name);
+SilcBool silc_cipher_is_supported(const unsigned char *name);
/****f* silccrypt/SilcCipherAPI/silc_cipher_get_supported
*
*
* SYNOPSIS
*
- * bool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
- * unsigned char *dst, SilcUInt32 len,
- * unsigned char *iv);
+ * SilcBool silc_cipher_encrypt(SilcCipher cipher,
+ * const unsigned char *src,
+ * unsigned char *dst, SilcUInt32 len,
+ * unsigned char *iv);
*
* DESCRIPTION
*
* Encrypts data from `src' into `dst' with the specified cipher and
* Initial Vector (IV). If the `iv' is NULL then the cipher's internal
* IV is used. The `src' and `dst' maybe same buffer.
- *
+ *
***/
-bool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
- unsigned char *dst, SilcUInt32 len,
- unsigned char *iv);
+SilcBool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
+ unsigned char *dst, SilcUInt32 len,
+ unsigned char *iv);
/****f* silccrypt/SilcCipherAPI/silc_cipher_decrypt
*
* SYNOPSIS
*
- * bool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
- * unsigned char *dst, SilcUInt32 len,
- * unsigned char *iv);
+ * SilcBool silc_cipher_decrypt(SilcCipher cipher,
+ * const unsigned char *src,
+ * unsigned char *dst, SilcUInt32 len,
+ * unsigned char *iv);
*
* DESCRIPTION
*
* IV is used. The `src' and `dst' maybe same buffer.
*
***/
-bool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
- unsigned char *dst, SilcUInt32 len,
- unsigned char *iv);
+SilcBool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
+ unsigned char *dst, SilcUInt32 len,
+ unsigned char *iv);
/****f* silccrypt/SilcCipherAPI/silc_cipher_set_key
*
* SYNOPSIS
*
- * bool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
+ * SilcBool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
* SilcUInt32 keylen);
*
* DESCRIPTION
* bits.
*
***/
-bool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
- SilcUInt32 keylen);
+SilcBool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
+ SilcUInt32 keylen);
/****f* silccrypt/SilcCipherAPI/silc_cipher_set_iv
*
*
* DESCRIPTION
*
- * Sets the IV (initial vector) for the cipher. The `iv' must be
+ * Sets the IV (initial vector) for the cipher. The `iv' must be
* the size of the block size of the cipher.
*
***/
*
* DESCRIPTION
*
- * Returns the IV (initial vector) of the cipher. The returned
+ * Returns the IV (initial vector) of the cipher. The returned
* pointer must not be freed by the caller.
- *
+ *
***/
unsigned char *silc_cipher_get_iv(SilcCipher cipher);
* DESCRIPTION
*
* Returns the key length of the cipher in bits.
- *
+ *
***/
SilcUInt32 silc_cipher_get_key_len(SilcCipher cipher);
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