Sha256: b8a2b7cd0d7ebc401b28049128e939b40d943dc2899f57e4724b97f8f96d3503
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Size: 1.76 KB
Versions: 35
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Stored size: 1.76 KB
Contents
/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2014 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define PROTOTYPES 1
#define MD5Final vb__MD5_final
#define MD5Init vb__MD5Init
#define MD5Update vb__MD5Update
#include <stdlib.h>
#include "rfc1321/md5c-inl.h"
#include "hash.h"
void vb__hash_md5(const char *key, size_t key_length, unsigned char *result)
{
MD5_CTX ctx;
MD5Init(&ctx);
MD5Update(&ctx, (unsigned char *)key, (unsigned int)key_length);
MD5Final(result, &ctx);
}
void* vb__hash_md5_update(void *ctx, const char *key, size_t key_length)
{
if (ctx == NULL) {
ctx = calloc(1, sizeof(MD5_CTX));
MD5Init(ctx);
}
MD5Update(ctx, (unsigned char *)key, (unsigned int)key_length);
return ctx;
}
void vb__hash_md5_final(void *ctx, unsigned char *result)
{
if (ctx == NULL) {
return;
}
MD5Final(result, ctx);
free(ctx);
}
uint32_t vb__hash_ketama(const char *key, size_t key_length)
{
unsigned char digest[16];
vb__hash_md5(key, key_length, digest);
return (uint32_t) ( (digest[3] << 24)
|(digest[2] << 16)
|(digest[1] << 8)
| digest[0]);
}
Version data entries
35 entries across 35 versions & 2 rubygems