-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * HashKit library
- *
- * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
- * Copyright (C) 2006-2009 Brian Aker All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * * The names of its contributors may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached-awesome - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020-2021 Michael Wallner https://awesome.co/ |
+ +--------------------------------------------------------------------+
+*/
#include "libhashkit/common.h"
-static inline void _hashkit_init(hashkit_st *self)
-{
- self->base_hash.function= hashkit_one_at_a_time;
- self->base_hash.context= NULL;
+#ifdef HAVE_OPENSSL_CRYPTO
+# include <openssl/evp.h>
+#endif
+
+static inline void _hashkit_init(hashkit_st *self) {
+ self->base_hash.function = hashkit_one_at_a_time;
+ self->base_hash.context = NULL;
- self->distribution_hash.function= hashkit_one_at_a_time;
- self->distribution_hash.context= NULL;
+ self->distribution_hash.function = hashkit_one_at_a_time;
+ self->distribution_hash.context = NULL;
- self->flags.is_base_same_distributed= true;
- self->_key= NULL;
+ self->flags.is_base_same_distributed = true;
+ self->_cryptographic_context = NULL;
}
-static inline hashkit_st *_hashkit_create(hashkit_st *self)
-{
- if (self)
- {
- self->options.is_allocated= false;
- }
- else
- {
- self= (hashkit_st*)calloc(1, sizeof(hashkit_st));
- if (self == NULL)
- {
+static inline hashkit_st *_hashkit_create(hashkit_st *self) {
+ if (self) {
+ self->options.is_allocated = false;
+ } else {
+ self = (hashkit_st *) calloc(1, sizeof(hashkit_st));
+ if (self == NULL) {
return NULL;
}
- self->options.is_allocated= true;
+ self->options.is_allocated = true;
}
return self;
}
-hashkit_st *hashkit_create(hashkit_st *self)
-{
- self= _hashkit_create(self);
- if (self == NULL)
- {
+hashkit_st *hashkit_create(hashkit_st *self) {
+ self = _hashkit_create(self);
+ if (self == NULL) {
return NULL;
}
return self;
}
+#ifdef HAVE_OPENSSL_CRYPTO
+static void cryptographic_context_free(encryption_context_t *context) {
+ EVP_CIPHER_CTX_free(context->encryption_context);
+ EVP_CIPHER_CTX_free(context->decryption_context);
+ free(context);
+}
+#endif
-void hashkit_free(hashkit_st *self)
-{
- if (self and self->_key)
- {
- free(self->_key);
- self->_key= NULL;
+void hashkit_free(hashkit_st *self) {
+#ifdef HAVE_OPENSSL_CRYPTO
+ if (self and self->_cryptographic_context) {
+ cryptographic_context_free((encryption_context_t *)self->_cryptographic_context);
+ self->_cryptographic_context = NULL;
}
+#else
+ if (self and self->_cryptographic_context) {
+ free(self->_cryptographic_context);
+ self->_cryptographic_context = NULL;
+ }
+#endif
- if (hashkit_is_allocated(self))
- {
+ if (hashkit_is_allocated(self)) {
free(self);
}
}
-hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *source)
-{
- if (source == NULL)
- {
+hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *source) {
+ if (source == NULL) {
return hashkit_create(destination);
}
- /* new_clone will be a pointer to destination */
- destination= _hashkit_create(destination);
+ /* new_clone will be a pointer to destination */
+ destination = _hashkit_create(destination);
// Should only happen on allocation failure.
- if (destination == NULL)
- {
+ if (destination == NULL) {
return NULL;
}
- destination->base_hash= source->base_hash;
- destination->distribution_hash= source->distribution_hash;
- destination->flags= source->flags;
- destination->_key= aes_clone_key(static_cast<aes_key_t*>(source->_key));
+ destination->base_hash = source->base_hash;
+ destination->distribution_hash = source->distribution_hash;
+ destination->flags = source->flags;
+#ifdef HAVE_OPENSSL_CRYPTO
+ if (destination->_cryptographic_context) {
+ cryptographic_context_free((encryption_context_t *)destination->_cryptographic_context);
+ destination->_cryptographic_context = NULL;
+ }
+ if (source->_cryptographic_context) {
+ destination->_cryptographic_context =
+ aes_clone_cryptographic_context(((encryption_context_t *) source->_cryptographic_context));
+ if (destination->_cryptographic_context) {
+
+ }
+ }
+#else
+ destination->_cryptographic_context = aes_clone_key(static_cast<aes_key_t *>(source->_cryptographic_context));
+#endif
return destination;
}
-bool hashkit_compare(const hashkit_st *first, const hashkit_st *second)
-{
+bool hashkit_compare(const hashkit_st *first, const hashkit_st *second) {
if (not first or not second)
return false;
- if (first->base_hash.function == second->base_hash.function and
- first->base_hash.context == second->base_hash.context and
- first->distribution_hash.function == second->distribution_hash.function and
- first->distribution_hash.context == second->distribution_hash.context and
- first->flags.is_base_same_distributed == second->flags.is_base_same_distributed)
+ if (first->base_hash.function == second->base_hash.function
+ and first->base_hash.context == second->base_hash.context
+ and first->distribution_hash.function == second->distribution_hash.function
+ and first->distribution_hash.context == second->distribution_hash.context
+ and first->flags.is_base_same_distributed == second->flags.is_base_same_distributed)
{
return true;
}
projects / awesomized / libmemcached / blobdiff