+/*
+Copyright (c) 2013 Eugene Crosser
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must
+ not claim that you wrote the original software. If you use this
+ software in a product, an acknowledgment in the product documentation
+ would be appreciated but is not required.
+
+ 2. Altered source versions must be plainly marked as such, and must
+ not be misrepresented as being the original software.
+
+ 3. This notice may not be removed or altered from any source
+ distribution.
+*/
+
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "crypto_if.h"
-static unsigned long tom_encrypt(void *key, int keylen, void *iv,
- void *pt, void *ct, int tlen)
+static const char *tom_init(void)
+{
+ /* nothing to initialize */
+ return "tomcrypt";
+}
+
+static unsigned long tom_encrypt(const void *key, const size_t keylen, void *iv,
+ const void *pt, void *ct, const size_t tlen)
{
symmetric_CBC cbc;
int index, err;
return err;
}
-static unsigned long tom_decrypt(void *key, int keylen, void *iv,
- void *ct, void *pt, int tlen)
+static unsigned long tom_decrypt(const void *key, const size_t keylen, void *iv,
+ const void *ct, void *pt, const size_t tlen)
{
symmetric_CBC cbc;
int index, err;
return err;
}
-static unsigned long tom_hash(void *pt, int tlen, void *tag, int *taglen)
+static unsigned long tom_hash(const void *pt, const size_t tlen,
+ void *tag, size_t *taglen)
{
int index, rc;
unsigned long ltaglen = *taglen;
return rc;
}
-static unsigned long tom_hmac(void *key, int keylen,
- void *pt, int tlen, void *tag, int *taglen)
+static unsigned long tom_hmac(const void *key, const size_t keylen,
+ const void *pt, const size_t tlen,
+ void *tag, size_t *taglen)
{
int index, rc;
unsigned long ltaglen = *taglen;
return rc;
}
-static const char *tom_errstr(unsigned long err)
+static const char *tom_errstr(const unsigned long err)
{
return error_to_string((int)err);
}
struct crypto_interface tom_crypto_if = {
- .name = "tomcrypt",
+ .init = tom_init,
.encrypt = tom_encrypt,
.decrypt = tom_decrypt,
.hash = tom_hash,