Apply clang formatting.
Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/memory_buffer_alloc.c b/library/memory_buffer_alloc.c
index 54377b5..c188b1d 100644
--- a/library/memory_buffer_alloc.c
+++ b/library/memory_buffer_alloc.c
@@ -20,327 +20,309 @@
#include "common.h"
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-#include "mbedtls/memory_buffer_alloc.h"
+# include "mbedtls/memory_buffer_alloc.h"
/* No need for the header guard as MBEDTLS_MEMORY_BUFFER_ALLOC_C
is dependent upon MBEDTLS_PLATFORM_C */
-#include "mbedtls/platform.h"
-#include "mbedtls/platform_util.h"
+# include "mbedtls/platform.h"
+# include "mbedtls/platform_util.h"
-#include <string.h>
+# include <string.h>
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
-#include <execinfo.h>
-#endif
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+# include <execinfo.h>
+# endif
-#if defined(MBEDTLS_THREADING_C)
-#include "mbedtls/threading.h"
-#endif
+# if defined(MBEDTLS_THREADING_C)
+# include "mbedtls/threading.h"
+# endif
-#define MAGIC1 0xFF00AA55
-#define MAGIC2 0xEE119966
-#define MAX_BT 20
+# define MAGIC1 0xFF00AA55
+# define MAGIC2 0xEE119966
+# define MAX_BT 20
typedef struct _memory_header memory_header;
-struct _memory_header
-{
- size_t magic1;
- size_t size;
- size_t alloc;
- memory_header *prev;
- memory_header *next;
- memory_header *prev_free;
- memory_header *next_free;
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
- char **trace;
- size_t trace_count;
-#endif
- size_t magic2;
+struct _memory_header {
+ size_t magic1;
+ size_t size;
+ size_t alloc;
+ memory_header *prev;
+ memory_header *next;
+ memory_header *prev_free;
+ memory_header *next_free;
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+ char **trace;
+ size_t trace_count;
+# endif
+ size_t magic2;
};
-typedef struct
-{
- unsigned char *buf;
- size_t len;
- memory_header *first;
- memory_header *first_free;
- int verify;
-#if defined(MBEDTLS_MEMORY_DEBUG)
- size_t alloc_count;
- size_t free_count;
- size_t total_used;
- size_t maximum_used;
- size_t header_count;
- size_t maximum_header_count;
-#endif
-#if defined(MBEDTLS_THREADING_C)
- mbedtls_threading_mutex_t mutex;
-#endif
-}
-buffer_alloc_ctx;
+typedef struct {
+ unsigned char *buf;
+ size_t len;
+ memory_header *first;
+ memory_header *first_free;
+ int verify;
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ size_t alloc_count;
+ size_t free_count;
+ size_t total_used;
+ size_t maximum_used;
+ size_t header_count;
+ size_t maximum_header_count;
+# endif
+# if defined(MBEDTLS_THREADING_C)
+ mbedtls_threading_mutex_t mutex;
+# endif
+} buffer_alloc_ctx;
static buffer_alloc_ctx heap;
-#if defined(MBEDTLS_MEMORY_DEBUG)
-static void debug_header( memory_header *hdr )
+# if defined(MBEDTLS_MEMORY_DEBUG)
+static void debug_header(memory_header *hdr)
{
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
size_t i;
-#endif
+# endif
- mbedtls_fprintf( stderr, "HDR: PTR(%10zu), PREV(%10zu), NEXT(%10zu), "
- "ALLOC(%zu), SIZE(%10zu)\n",
- (size_t) hdr, (size_t) hdr->prev, (size_t) hdr->next,
- hdr->alloc, hdr->size );
- mbedtls_fprintf( stderr, " FPREV(%10zu), FNEXT(%10zu)\n",
- (size_t) hdr->prev_free, (size_t) hdr->next_free );
+ mbedtls_fprintf(stderr,
+ "HDR: PTR(%10zu), PREV(%10zu), NEXT(%10zu), "
+ "ALLOC(%zu), SIZE(%10zu)\n",
+ (size_t)hdr, (size_t)hdr->prev, (size_t)hdr->next,
+ hdr->alloc, hdr->size);
+ mbedtls_fprintf(stderr, " FPREV(%10zu), FNEXT(%10zu)\n",
+ (size_t)hdr->prev_free, (size_t)hdr->next_free);
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
- mbedtls_fprintf( stderr, "TRACE: \n" );
- for( i = 0; i < hdr->trace_count; i++ )
- mbedtls_fprintf( stderr, "%s\n", hdr->trace[i] );
- mbedtls_fprintf( stderr, "\n" );
-#endif
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+ mbedtls_fprintf(stderr, "TRACE: \n");
+ for (i = 0; i < hdr->trace_count; i++)
+ mbedtls_fprintf(stderr, "%s\n", hdr->trace[i]);
+ mbedtls_fprintf(stderr, "\n");
+# endif
}
-static void debug_chain( void )
+static void debug_chain(void)
{
memory_header *cur = heap.first;
- mbedtls_fprintf( stderr, "\nBlock list\n" );
- while( cur != NULL )
- {
- debug_header( cur );
+ mbedtls_fprintf(stderr, "\nBlock list\n");
+ while (cur != NULL) {
+ debug_header(cur);
cur = cur->next;
}
- mbedtls_fprintf( stderr, "Free list\n" );
+ mbedtls_fprintf(stderr, "Free list\n");
cur = heap.first_free;
- while( cur != NULL )
- {
- debug_header( cur );
+ while (cur != NULL) {
+ debug_header(cur);
cur = cur->next_free;
}
}
-#endif /* MBEDTLS_MEMORY_DEBUG */
+# endif /* MBEDTLS_MEMORY_DEBUG */
-static int verify_header( memory_header *hdr )
+static int verify_header(memory_header *hdr)
{
- if( hdr->magic1 != MAGIC1 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: MAGIC1 mismatch\n" );
-#endif
- return 1 ;
+ if (hdr->magic1 != MAGIC1) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: MAGIC1 mismatch\n");
+# endif
+ return 1;
}
- if( hdr->magic2 != MAGIC2 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: MAGIC2 mismatch\n" );
-#endif
- return 1 ;
+ if (hdr->magic2 != MAGIC2) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: MAGIC2 mismatch\n");
+# endif
+ return 1;
}
- if( hdr->alloc > 1 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: alloc has illegal value\n" );
-#endif
- return 1 ;
+ if (hdr->alloc > 1) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: alloc has illegal value\n");
+# endif
+ return 1;
}
- if( hdr->prev != NULL && hdr->prev == hdr->next )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: prev == next\n" );
-#endif
- return 1 ;
+ if (hdr->prev != NULL && hdr->prev == hdr->next) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: prev == next\n");
+# endif
+ return 1;
}
- if( hdr->prev_free != NULL && hdr->prev_free == hdr->next_free )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: prev_free == next_free\n" );
-#endif
- return 1 ;
+ if (hdr->prev_free != NULL && hdr->prev_free == hdr->next_free) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: prev_free == next_free\n");
+# endif
+ return 1;
}
- return 0 ;
+ return 0;
}
-static int verify_chain( void )
+static int verify_chain(void)
{
memory_header *prv = heap.first, *cur;
- if( prv == NULL || verify_header( prv ) != 0 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: verification of first header "
- "failed\n" );
-#endif
- return 1 ;
+ if (prv == NULL || verify_header(prv) != 0) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: verification of first header "
+ "failed\n");
+# endif
+ return 1;
}
- if( heap.first->prev != NULL )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: verification failed: "
- "first->prev != NULL\n" );
-#endif
- return 1 ;
+ if (heap.first->prev != NULL) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: verification failed: "
+ "first->prev != NULL\n");
+# endif
+ return 1;
}
cur = heap.first->next;
- while( cur != NULL )
- {
- if( verify_header( cur ) != 0 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: verification of header "
- "failed\n" );
-#endif
- return 1 ;
+ while (cur != NULL) {
+ if (verify_header(cur) != 0) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: verification of header "
+ "failed\n");
+# endif
+ return 1;
}
- if( cur->prev != prv )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: verification failed: "
- "cur->prev != prv\n" );
-#endif
- return 1 ;
+ if (cur->prev != prv) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: verification failed: "
+ "cur->prev != prv\n");
+# endif
+ return 1;
}
prv = cur;
cur = cur->next;
}
- return 0 ;
+ return 0;
}
-static void *buffer_alloc_calloc( size_t n, size_t size )
+static void *buffer_alloc_calloc(size_t n, size_t size)
{
memory_header *new, *cur = heap.first_free;
unsigned char *p;
void *ret;
size_t original_len, len;
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
void *trace_buffer[MAX_BT];
size_t trace_cnt;
-#endif
+# endif
- if( heap.buf == NULL || heap.first == NULL )
- return NULL ;
+ if (heap.buf == NULL || heap.first == NULL)
+ return NULL;
original_len = len = n * size;
- if( n == 0 || size == 0 || len / n != size )
- return NULL ;
- else if( len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE )
- return NULL ;
+ if (n == 0 || size == 0 || len / n != size)
+ return NULL;
+ else if (len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE)
+ return NULL;
- if( len % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
- {
+ if (len % MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
len -= len % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
len += MBEDTLS_MEMORY_ALIGN_MULTIPLE;
}
// Find block that fits
//
- while( cur != NULL )
- {
- if( cur->size >= len )
+ while (cur != NULL) {
+ if (cur->size >= len)
break;
cur = cur->next_free;
}
- if( cur == NULL )
- return NULL ;
+ if (cur == NULL)
+ return NULL;
- if( cur->alloc != 0 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: block in free_list but allocated "
- "data\n" );
-#endif
- mbedtls_exit( 1 );
+ if (cur->alloc != 0) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: block in free_list but allocated "
+ "data\n");
+# endif
+ mbedtls_exit(1);
}
-#if defined(MBEDTLS_MEMORY_DEBUG)
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.alloc_count++;
-#endif
+# endif
// Found location, split block if > memory_header + 4 room left
//
- if( cur->size - len < sizeof(memory_header) +
- MBEDTLS_MEMORY_ALIGN_MULTIPLE )
- {
+ if (cur->size - len <
+ sizeof(memory_header) + MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
cur->alloc = 1;
// Remove from free_list
//
- if( cur->prev_free != NULL )
+ if (cur->prev_free != NULL)
cur->prev_free->next_free = cur->next_free;
else
heap.first_free = cur->next_free;
- if( cur->next_free != NULL )
+ if (cur->next_free != NULL)
cur->next_free->prev_free = cur->prev_free;
cur->prev_free = NULL;
cur->next_free = NULL;
-#if defined(MBEDTLS_MEMORY_DEBUG)
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.total_used += cur->size;
- if( heap.total_used > heap.maximum_used )
+ if (heap.total_used > heap.maximum_used)
heap.maximum_used = heap.total_used;
-#endif
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
- trace_cnt = backtrace( trace_buffer, MAX_BT );
- cur->trace = backtrace_symbols( trace_buffer, trace_cnt );
+# endif
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+ trace_cnt = backtrace(trace_buffer, MAX_BT);
+ cur->trace = backtrace_symbols(trace_buffer, trace_cnt);
cur->trace_count = trace_cnt;
-#endif
+# endif
- if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC ) && verify_chain() != 0 )
- mbedtls_exit( 1 );
+ if ((heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC) && verify_chain() != 0)
+ mbedtls_exit(1);
- ret = (unsigned char *) cur + sizeof( memory_header );
- memset( ret, 0, original_len );
+ ret = (unsigned char *)cur + sizeof(memory_header);
+ memset(ret, 0, original_len);
- return ret ;
+ return ret;
}
- p = ( (unsigned char *) cur ) + sizeof(memory_header) + len;
- new = (memory_header *) p;
+ p = ((unsigned char *)cur) + sizeof(memory_header) + len;
+ new = (memory_header *)p;
new->size = cur->size - len - sizeof(memory_header);
new->alloc = 0;
new->prev = cur;
new->next = cur->next;
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
new->trace = NULL;
new->trace_count = 0;
-#endif
+# endif
new->magic1 = MAGIC1;
new->magic2 = MAGIC2;
- if( new->next != NULL )
+ if (new->next != NULL)
new->next->prev = new;
// Replace cur with new in free_list
//
new->prev_free = cur->prev_free;
new->next_free = cur->next_free;
- if( new->prev_free != NULL )
+ if (new->prev_free != NULL)
new->prev_free->next_free = new;
else
heap.first_free = new;
- if( new->next_free != NULL )
+ if (new->next_free != NULL)
new->next_free->prev_free = new;
cur->alloc = 1;
@@ -349,396 +331,382 @@
cur->prev_free = NULL;
cur->next_free = NULL;
-#if defined(MBEDTLS_MEMORY_DEBUG)
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.header_count++;
- if( heap.header_count > heap.maximum_header_count )
+ if (heap.header_count > heap.maximum_header_count)
heap.maximum_header_count = heap.header_count;
heap.total_used += cur->size;
- if( heap.total_used > heap.maximum_used )
+ if (heap.total_used > heap.maximum_used)
heap.maximum_used = heap.total_used;
-#endif
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
- trace_cnt = backtrace( trace_buffer, MAX_BT );
- cur->trace = backtrace_symbols( trace_buffer, trace_cnt );
+# endif
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+ trace_cnt = backtrace(trace_buffer, MAX_BT);
+ cur->trace = backtrace_symbols(trace_buffer, trace_cnt);
cur->trace_count = trace_cnt;
-#endif
+# endif
- if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC ) && verify_chain() != 0 )
- mbedtls_exit( 1 );
+ if ((heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC) && verify_chain() != 0)
+ mbedtls_exit(1);
- ret = (unsigned char *) cur + sizeof( memory_header );
- memset( ret, 0, original_len );
+ ret = (unsigned char *)cur + sizeof(memory_header);
+ memset(ret, 0, original_len);
- return ret ;
+ return ret;
}
-static void buffer_alloc_free( void *ptr )
+static void buffer_alloc_free(void *ptr)
{
memory_header *hdr, *old = NULL;
- unsigned char *p = (unsigned char *) ptr;
+ unsigned char *p = (unsigned char *)ptr;
- if( ptr == NULL || heap.buf == NULL || heap.first == NULL )
+ if (ptr == NULL || heap.buf == NULL || heap.first == NULL)
return;
- if( p < heap.buf || p >= heap.buf + heap.len )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: mbedtls_free() outside of managed "
- "space\n" );
-#endif
- mbedtls_exit( 1 );
+ if (p < heap.buf || p >= heap.buf + heap.len) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: mbedtls_free() outside of managed "
+ "space\n");
+# endif
+ mbedtls_exit(1);
}
p -= sizeof(memory_header);
- hdr = (memory_header *) p;
+ hdr = (memory_header *)p;
- if( verify_header( hdr ) != 0 )
- mbedtls_exit( 1 );
+ if (verify_header(hdr) != 0)
+ mbedtls_exit(1);
- if( hdr->alloc != 1 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
- mbedtls_fprintf( stderr, "FATAL: mbedtls_free() on unallocated "
- "data\n" );
-#endif
- mbedtls_exit( 1 );
+ if (hdr->alloc != 1) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
+ mbedtls_fprintf(stderr, "FATAL: mbedtls_free() on unallocated "
+ "data\n");
+# endif
+ mbedtls_exit(1);
}
hdr->alloc = 0;
-#if defined(MBEDTLS_MEMORY_DEBUG)
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.free_count++;
heap.total_used -= hdr->size;
-#endif
+# endif
-#if defined(MBEDTLS_MEMORY_BACKTRACE)
- free( hdr->trace );
+# if defined(MBEDTLS_MEMORY_BACKTRACE)
+ free(hdr->trace);
hdr->trace = NULL;
hdr->trace_count = 0;
-#endif
+# endif
// Regroup with block before
//
- if( hdr->prev != NULL && hdr->prev->alloc == 0 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
+ if (hdr->prev != NULL && hdr->prev->alloc == 0) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.header_count--;
-#endif
+# endif
hdr->prev->size += sizeof(memory_header) + hdr->size;
hdr->prev->next = hdr->next;
old = hdr;
hdr = hdr->prev;
- if( hdr->next != NULL )
+ if (hdr->next != NULL)
hdr->next->prev = hdr;
- memset( old, 0, sizeof(memory_header) );
+ memset(old, 0, sizeof(memory_header));
}
// Regroup with block after
//
- if( hdr->next != NULL && hdr->next->alloc == 0 )
- {
-#if defined(MBEDTLS_MEMORY_DEBUG)
+ if (hdr->next != NULL && hdr->next->alloc == 0) {
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.header_count--;
-#endif
+# endif
hdr->size += sizeof(memory_header) + hdr->next->size;
old = hdr->next;
hdr->next = hdr->next->next;
- if( hdr->prev_free != NULL || hdr->next_free != NULL )
- {
- if( hdr->prev_free != NULL )
+ if (hdr->prev_free != NULL || hdr->next_free != NULL) {
+ if (hdr->prev_free != NULL)
hdr->prev_free->next_free = hdr->next_free;
else
heap.first_free = hdr->next_free;
- if( hdr->next_free != NULL )
+ if (hdr->next_free != NULL)
hdr->next_free->prev_free = hdr->prev_free;
}
hdr->prev_free = old->prev_free;
hdr->next_free = old->next_free;
- if( hdr->prev_free != NULL )
+ if (hdr->prev_free != NULL)
hdr->prev_free->next_free = hdr;
else
heap.first_free = hdr;
- if( hdr->next_free != NULL )
+ if (hdr->next_free != NULL)
hdr->next_free->prev_free = hdr;
- if( hdr->next != NULL )
+ if (hdr->next != NULL)
hdr->next->prev = hdr;
- memset( old, 0, sizeof(memory_header) );
+ memset(old, 0, sizeof(memory_header));
}
// Prepend to free_list if we have not merged
// (Does not have to stay in same order as prev / next list)
//
- if( old == NULL )
- {
+ if (old == NULL) {
hdr->next_free = heap.first_free;
- if( heap.first_free != NULL )
+ if (heap.first_free != NULL)
heap.first_free->prev_free = hdr;
heap.first_free = hdr;
}
- if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_FREE ) && verify_chain() != 0 )
- mbedtls_exit( 1 );
+ if ((heap.verify & MBEDTLS_MEMORY_VERIFY_FREE) && verify_chain() != 0)
+ mbedtls_exit(1);
}
-void mbedtls_memory_buffer_set_verify( int verify )
+void mbedtls_memory_buffer_set_verify(int verify)
{
heap.verify = verify;
}
-int mbedtls_memory_buffer_alloc_verify( void )
+int mbedtls_memory_buffer_alloc_verify(void)
{
return verify_chain();
}
-#if defined(MBEDTLS_MEMORY_DEBUG)
-void mbedtls_memory_buffer_alloc_status( void )
+# if defined(MBEDTLS_MEMORY_DEBUG)
+void mbedtls_memory_buffer_alloc_status(void)
{
- mbedtls_fprintf( stderr,
- "Current use: %zu blocks / %zu bytes, max: %zu blocks / "
- "%zu bytes (total %zu bytes), alloc / free: %zu / %zu\n",
- heap.header_count, heap.total_used,
- heap.maximum_header_count, heap.maximum_used,
- heap.maximum_header_count * sizeof( memory_header )
- + heap.maximum_used,
- heap.alloc_count, heap.free_count );
+ mbedtls_fprintf(stderr,
+ "Current use: %zu blocks / %zu bytes, max: %zu blocks / "
+ "%zu bytes (total %zu bytes), alloc / free: %zu / %zu\n",
+ heap.header_count, heap.total_used,
+ heap.maximum_header_count, heap.maximum_used,
+ heap.maximum_header_count * sizeof(memory_header) +
+ heap.maximum_used,
+ heap.alloc_count, heap.free_count);
- if( heap.first->next == NULL )
- {
- mbedtls_fprintf( stderr, "All memory de-allocated in stack buffer\n" );
- }
- else
- {
- mbedtls_fprintf( stderr, "Memory currently allocated:\n" );
+ if (heap.first->next == NULL) {
+ mbedtls_fprintf(stderr, "All memory de-allocated in stack buffer\n");
+ } else {
+ mbedtls_fprintf(stderr, "Memory currently allocated:\n");
debug_chain();
}
}
-void mbedtls_memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks )
+void mbedtls_memory_buffer_alloc_max_get(size_t *max_used, size_t *max_blocks)
{
- *max_used = heap.maximum_used;
+ *max_used = heap.maximum_used;
*max_blocks = heap.maximum_header_count;
}
-void mbedtls_memory_buffer_alloc_max_reset( void )
+void mbedtls_memory_buffer_alloc_max_reset(void)
{
heap.maximum_used = 0;
heap.maximum_header_count = 0;
}
-void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks )
+void mbedtls_memory_buffer_alloc_cur_get(size_t *cur_used, size_t *cur_blocks)
{
- *cur_used = heap.total_used;
+ *cur_used = heap.total_used;
*cur_blocks = heap.header_count;
}
-#endif /* MBEDTLS_MEMORY_DEBUG */
+# endif /* MBEDTLS_MEMORY_DEBUG */
-#if defined(MBEDTLS_THREADING_C)
-static void *buffer_alloc_calloc_mutexed( size_t n, size_t size )
+# if defined(MBEDTLS_THREADING_C)
+static void *buffer_alloc_calloc_mutexed(size_t n, size_t size)
{
void *buf;
- if( mbedtls_mutex_lock( &heap.mutex ) != 0 )
- return NULL ;
- buf = buffer_alloc_calloc( n, size );
- if( mbedtls_mutex_unlock( &heap.mutex ) )
- return NULL ;
- return buf ;
+ if (mbedtls_mutex_lock(&heap.mutex) != 0)
+ return NULL;
+ buf = buffer_alloc_calloc(n, size);
+ if (mbedtls_mutex_unlock(&heap.mutex))
+ return NULL;
+ return buf;
}
-static void buffer_alloc_free_mutexed( void *ptr )
+static void buffer_alloc_free_mutexed(void *ptr)
{
/* We have to good option here, but corrupting the heap seems
* worse than loosing memory. */
- if( mbedtls_mutex_lock( &heap.mutex ) )
+ if (mbedtls_mutex_lock(&heap.mutex))
return;
- buffer_alloc_free( ptr );
- (void) mbedtls_mutex_unlock( &heap.mutex );
+ buffer_alloc_free(ptr);
+ (void)mbedtls_mutex_unlock(&heap.mutex);
}
-#endif /* MBEDTLS_THREADING_C */
+# endif /* MBEDTLS_THREADING_C */
-void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
+void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len)
{
- memset( &heap, 0, sizeof( buffer_alloc_ctx ) );
+ memset(&heap, 0, sizeof(buffer_alloc_ctx));
-#if defined(MBEDTLS_THREADING_C)
- mbedtls_mutex_init( &heap.mutex );
- mbedtls_platform_set_calloc_free( buffer_alloc_calloc_mutexed,
- buffer_alloc_free_mutexed );
-#else
- mbedtls_platform_set_calloc_free( buffer_alloc_calloc, buffer_alloc_free );
-#endif
+# if defined(MBEDTLS_THREADING_C)
+ mbedtls_mutex_init(&heap.mutex);
+ mbedtls_platform_set_calloc_free(buffer_alloc_calloc_mutexed,
+ buffer_alloc_free_mutexed);
+# else
+ mbedtls_platform_set_calloc_free(buffer_alloc_calloc, buffer_alloc_free);
+# endif
- if( len < sizeof( memory_header ) + MBEDTLS_MEMORY_ALIGN_MULTIPLE )
+ if (len < sizeof(memory_header) + MBEDTLS_MEMORY_ALIGN_MULTIPLE)
return;
- else if( (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
- {
+ else if ((size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
/* Adjust len first since buf is used in the computation */
- len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE
- - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
- buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE
- - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+ len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE -
+ (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+ buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE -
+ (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
}
- memset( buf, 0, len );
+ memset(buf, 0, len);
heap.buf = buf;
heap.len = len;
heap.first = (memory_header *)buf;
- heap.first->size = len - sizeof( memory_header );
+ heap.first->size = len - sizeof(memory_header);
heap.first->magic1 = MAGIC1;
heap.first->magic2 = MAGIC2;
heap.first_free = heap.first;
}
-void mbedtls_memory_buffer_alloc_free( void )
+void mbedtls_memory_buffer_alloc_free(void)
{
-#if defined(MBEDTLS_THREADING_C)
- mbedtls_mutex_free( &heap.mutex );
-#endif
- mbedtls_platform_zeroize( &heap, sizeof(buffer_alloc_ctx) );
+# if defined(MBEDTLS_THREADING_C)
+ mbedtls_mutex_free(&heap.mutex);
+# endif
+ mbedtls_platform_zeroize(&heap, sizeof(buffer_alloc_ctx));
}
-#if defined(MBEDTLS_SELF_TEST)
-static int check_pointer( void *p )
+# if defined(MBEDTLS_SELF_TEST)
+static int check_pointer(void *p)
{
- if( p == NULL )
- return -1 ;
+ if (p == NULL)
+ return -1;
- if( (size_t) p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0 )
- return -1 ;
+ if ((size_t)p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0)
+ return -1;
- return 0 ;
+ return 0;
}
-static int check_all_free( void )
+static int check_all_free(void)
{
- if(
-#if defined(MBEDTLS_MEMORY_DEBUG)
+ if (
+# if defined(MBEDTLS_MEMORY_DEBUG)
heap.total_used != 0 ||
-#endif
+# endif
heap.first != heap.first_free ||
- (void *) heap.first != (void *) heap.buf )
- {
- return -1 ;
+ (void *)heap.first != (void *)heap.buf) {
+ return -1;
}
- return 0 ;
+ return 0;
}
-#define TEST_ASSERT( condition ) \
- if( ! (condition) ) \
- { \
- if( verbose != 0 ) \
- mbedtls_printf( "failed\n" ); \
- \
- ret = 1; \
- goto cleanup; \
- }
+# define TEST_ASSERT(condition) \
+ if (!(condition)) { \
+ if (verbose != 0) \
+ mbedtls_printf("failed\n"); \
+ \
+ ret = 1; \
+ goto cleanup; \
+ }
-int mbedtls_memory_buffer_alloc_self_test( int verbose )
+int mbedtls_memory_buffer_alloc_self_test(int verbose)
{
unsigned char buf[1024];
unsigned char *p, *q, *r, *end;
int ret = 0;
- if( verbose != 0 )
- mbedtls_printf( " MBA test #1 (basic alloc-free cycle): " );
+ if (verbose != 0)
+ mbedtls_printf(" MBA test #1 (basic alloc-free cycle): ");
- mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+ mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
- p = mbedtls_calloc( 1, 1 );
- q = mbedtls_calloc( 1, 128 );
- r = mbedtls_calloc( 1, 16 );
+ p = mbedtls_calloc(1, 1);
+ q = mbedtls_calloc(1, 128);
+ r = mbedtls_calloc(1, 16);
- TEST_ASSERT( check_pointer( p ) == 0 &&
- check_pointer( q ) == 0 &&
- check_pointer( r ) == 0 );
+ TEST_ASSERT(check_pointer(p) == 0 && check_pointer(q) == 0 &&
+ check_pointer(r) == 0);
- mbedtls_free( r );
- mbedtls_free( q );
- mbedtls_free( p );
+ mbedtls_free(r);
+ mbedtls_free(q);
+ mbedtls_free(p);
- TEST_ASSERT( check_all_free( ) == 0 );
+ TEST_ASSERT(check_all_free() == 0);
/* Memorize end to compare with the next test */
end = heap.buf + heap.len;
- mbedtls_memory_buffer_alloc_free( );
+ mbedtls_memory_buffer_alloc_free();
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
- if( verbose != 0 )
- mbedtls_printf( " MBA test #2 (buf not aligned): " );
+ if (verbose != 0)
+ mbedtls_printf(" MBA test #2 (buf not aligned): ");
- mbedtls_memory_buffer_alloc_init( buf + 1, sizeof( buf ) - 1 );
+ mbedtls_memory_buffer_alloc_init(buf + 1, sizeof(buf) - 1);
- TEST_ASSERT( heap.buf + heap.len == end );
+ TEST_ASSERT(heap.buf + heap.len == end);
- p = mbedtls_calloc( 1, 1 );
- q = mbedtls_calloc( 1, 128 );
- r = mbedtls_calloc( 1, 16 );
+ p = mbedtls_calloc(1, 1);
+ q = mbedtls_calloc(1, 128);
+ r = mbedtls_calloc(1, 16);
- TEST_ASSERT( check_pointer( p ) == 0 &&
- check_pointer( q ) == 0 &&
- check_pointer( r ) == 0 );
+ TEST_ASSERT(check_pointer(p) == 0 && check_pointer(q) == 0 &&
+ check_pointer(r) == 0);
- mbedtls_free( r );
- mbedtls_free( q );
- mbedtls_free( p );
+ mbedtls_free(r);
+ mbedtls_free(q);
+ mbedtls_free(p);
- TEST_ASSERT( check_all_free( ) == 0 );
+ TEST_ASSERT(check_all_free() == 0);
- mbedtls_memory_buffer_alloc_free( );
+ mbedtls_memory_buffer_alloc_free();
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
- if( verbose != 0 )
- mbedtls_printf( " MBA test #3 (full): " );
+ if (verbose != 0)
+ mbedtls_printf(" MBA test #3 (full): ");
- mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+ mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
- p = mbedtls_calloc( 1, sizeof( buf ) - sizeof( memory_header ) );
+ p = mbedtls_calloc(1, sizeof(buf) - sizeof(memory_header));
- TEST_ASSERT( check_pointer( p ) == 0 );
- TEST_ASSERT( mbedtls_calloc( 1, 1 ) == NULL );
+ TEST_ASSERT(check_pointer(p) == 0);
+ TEST_ASSERT(mbedtls_calloc(1, 1) == NULL);
- mbedtls_free( p );
+ mbedtls_free(p);
- p = mbedtls_calloc( 1, sizeof( buf ) - 2 * sizeof( memory_header ) - 16 );
- q = mbedtls_calloc( 1, 16 );
+ p = mbedtls_calloc(1, sizeof(buf) - 2 * sizeof(memory_header) - 16);
+ q = mbedtls_calloc(1, 16);
- TEST_ASSERT( check_pointer( p ) == 0 && check_pointer( q ) == 0 );
- TEST_ASSERT( mbedtls_calloc( 1, 1 ) == NULL );
+ TEST_ASSERT(check_pointer(p) == 0 && check_pointer(q) == 0);
+ TEST_ASSERT(mbedtls_calloc(1, 1) == NULL);
- mbedtls_free( q );
+ mbedtls_free(q);
- TEST_ASSERT( mbedtls_calloc( 1, 17 ) == NULL );
+ TEST_ASSERT(mbedtls_calloc(1, 17) == NULL);
- mbedtls_free( p );
+ mbedtls_free(p);
- TEST_ASSERT( check_all_free( ) == 0 );
+ TEST_ASSERT(check_all_free() == 0);
- mbedtls_memory_buffer_alloc_free( );
+ mbedtls_memory_buffer_alloc_free();
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
cleanup:
- mbedtls_memory_buffer_alloc_free( );
+ mbedtls_memory_buffer_alloc_free();
- return ret ;
+ return ret;
}
-#endif /* MBEDTLS_SELF_TEST */
+# endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */