diff options
author | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
---|---|---|
committer | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
commit | 9db10386430479067795bec66bb26343ff176ded (patch) | |
tree | 5ad0cf95abde7cf03afaf8f70af8549d46b09a46 /lib/mbedtls-2.27.0/programs/fuzz/common.c | |
parent | 57092d80cb07fa1a84873769fa92165426196054 (diff) | |
download | lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.tar.gz lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.zip |
Removed old mbedtls, replacing with submodule.
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/fuzz/common.c')
-rw-r--r-- | lib/mbedtls-2.27.0/programs/fuzz/common.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/lib/mbedtls-2.27.0/programs/fuzz/common.c b/lib/mbedtls-2.27.0/programs/fuzz/common.c deleted file mode 100644 index ac39ee2..0000000 --- a/lib/mbedtls-2.27.0/programs/fuzz/common.c +++ /dev/null @@ -1,96 +0,0 @@ -#include "common.h" -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include "mbedtls/ctr_drbg.h" - -mbedtls_time_t dummy_constant_time( mbedtls_time_t* time ) -{ - (void) time; - return 0x5af2a056; -} - -void dummy_init() -{ -#if defined(MBEDTLS_PLATFORM_TIME_ALT) - mbedtls_platform_set_time( dummy_constant_time ); -#else - fprintf(stderr, "Warning: fuzzing without constant time\n"); -#endif -} - -int dummy_send( void *ctx, const unsigned char *buf, size_t len ) -{ - //silence warning about unused parameter - (void) ctx; - (void) buf; - - //pretends we wrote everything ok - if( len > INT_MAX ) { - return( -1 ); - } - return( (int) len ); -} - -int fuzz_recv( void *ctx, unsigned char *buf, size_t len ) -{ - //reads from the buffer from fuzzer - fuzzBufferOffset_t * biomemfuzz = (fuzzBufferOffset_t *) ctx; - - if(biomemfuzz->Offset == biomemfuzz->Size) { - //EOF - return( 0 ); - } - if( len > INT_MAX ) { - return( -1 ); - } - if( len + biomemfuzz->Offset > biomemfuzz->Size ) { - //do not overflow - len = biomemfuzz->Size - biomemfuzz->Offset; - } - memcpy(buf, biomemfuzz->Data + biomemfuzz->Offset, len); - biomemfuzz->Offset += len; - return( (int) len ); -} - -int dummy_random( void *p_rng, unsigned char *output, size_t output_len ) -{ - int ret; - size_t i; - -#if defined(MBEDTLS_CTR_DRBG_C) - //use mbedtls_ctr_drbg_random to find bugs in it - ret = mbedtls_ctr_drbg_random(p_rng, output, output_len); -#else - (void) p_rng; - ret = 0; -#endif - for (i=0; i<output_len; i++) { - //replace result with pseudo random - output[i] = (unsigned char) rand(); - } - return( ret ); -} - -int dummy_entropy( void *data, unsigned char *output, size_t len ) -{ - size_t i; - (void) data; - - //use mbedtls_entropy_func to find bugs in it - //test performance impact of entropy - //ret = mbedtls_entropy_func(data, output, len); - for (i=0; i<len; i++) { - //replace result with pseudo random - output[i] = (unsigned char) rand(); - } - return( 0 ); -} - -int fuzz_recv_timeout( void *ctx, unsigned char *buf, size_t len, - uint32_t timeout ) -{ - (void) timeout; - - return fuzz_recv(ctx, buf, len); -} |