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added versioning/fragmentation

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@56 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-02-01 08:31:32 +00:00
parent bb61a8921c
commit f616c74150
40 changed files with 611 additions and 545 deletions
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41
ssl/crypto_misc.c
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@ -29,8 +29,6 @@
#include "wincrypt.h"
#endif
#define BM_RECORD_OFFSET 5 /* same as SSL_RECORD_SIZE */
#ifndef WIN32
static int rng_fd = -1;
#elif defined(CONFIG_WIN32_USE_CRYPTO_LIB)
@ -44,45 +42,6 @@ static uint64_t rng_num;
static int rng_ref_count;
const char * const unsupported_str = "Error: feature not supported\n";
/**
* Allocate a new memory buffer
*/
BUF_MEM buf_new()
{
BUF_MEM bm;
bm.pre_data = (uint8_t *)calloc(1, 2048); /* start with this */
bm.data = bm.pre_data+BM_RECORD_OFFSET; /* some space at the start */
bm.max_len = 2048-BM_RECORD_OFFSET;
bm.index = 0;
return bm;
}
/**
* Grow a buffer if necessary
*/
void buf_grow(BUF_MEM *bm, int len)
{
if (len <= bm->max_len)
{
return;
}
/* add 1kB just to be sure */
bm->pre_data = (uint8_t *)realloc(bm->pre_data, len+1024+BM_RECORD_OFFSET);
bm->data = bm->pre_data+BM_RECORD_OFFSET;
bm->max_len = len + 1024;
}
/**
* Free a buffer
*/
void buf_free(BUF_MEM *bm)
{
free(bm->pre_data);
bm->pre_data = NULL;
bm->data = NULL;
}
#ifndef CONFIG_SSL_SKELETON_MODE
/**
* Retrieve a file and put it into memory