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Use rand instead of srand

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This commit is contained in:
Philippe Antoine 2019-06-04 12:05:36 +02:00
parent f049304895
commit 2b7c9a2e1a
4 changed files with 12 additions and 12 deletions
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6
tests/fuzz/fuzz_client.c
View File

@ -70,7 +70,7 @@ static int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
ret = mbedtls_ctr_drbg_random(p_rng, output, output_len);
for (i=0; i<output_len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( ret );
}
@ -85,7 +85,7 @@ static int dummy_entropy( void *data, unsigned char *output, size_t len )
//ret = mbedtls_entropy_func(data, output, len);
for (i=0; i<len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( 0 );
}
@ -182,7 +182,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
//There may be other options to add :
// mbedtls_ssl_conf_cert_profile, mbedtls_ssl_conf_sig_hashes
srandom(1);
srand(1);
mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )

6
tests/fuzz/fuzz_dtlsclient.c
View File

@ -71,7 +71,7 @@ static int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
ret = mbedtls_ctr_drbg_random(p_rng, output, output_len);
for (i=0; i<output_len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( ret );
}
@ -86,7 +86,7 @@ static int dummy_entropy( void *data, unsigned char *output, size_t len )
//ret = mbedtls_entropy_func(data, output, len);
for (i=0; i<len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( 0 );
}
@ -121,7 +121,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
mbedtls_ctr_drbg_init( &ctr_drbg );
mbedtls_entropy_init( &entropy );
srandom(1);
srand(1);
if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen( pers ) ) != 0 )
goto exit;

6
tests/fuzz/fuzz_dtlsserver.c
View File

@ -72,7 +72,7 @@ static int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
ret = mbedtls_ctr_drbg_random(p_rng, output, output_len);
for (i=0; i<output_len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( ret );
}
@ -87,7 +87,7 @@ static int dummy_entropy( void *data, unsigned char *output, size_t len )
//ret = mbedtls_entropy_func(data, output, len);
for (i=0; i<len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( 0 );
}
@ -140,7 +140,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
goto exit;
srandom(1);
srand(1);
mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
#if defined(MBEDTLS_X509_CRT_PARSE_C)

6
tests/fuzz/fuzz_server.c
View File

@ -71,7 +71,7 @@ static int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
ret = mbedtls_ctr_drbg_random(p_rng, output, output_len);
for (i=0; i<output_len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( ret );
}
@ -86,7 +86,7 @@ static int dummy_entropy( void *data, unsigned char *output, size_t len )
//ret = mbedtls_entropy_func(data, output, len);
for (i=0; i<len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) random();
output[i] = (unsigned char) rand();
}
return( 0 );
}
@ -152,7 +152,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
goto exit;
srandom(1);
srand(1);
mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
#if defined(MBEDTLS_X509_CRT_PARSE_C)