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Merge pull request #3977 from AndrzejKurek/fi-missing-volatile

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FI variables missing 'volatile'
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Andrzej Kurek 2021-01-05 12:05:52 +01:00 committed by GitHub
commit ffe07bf020
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 5 additions and 5 deletions
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4
library/ssl_cli.c
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@ -683,7 +683,7 @@ static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
*/ */
static int ssl_generate_random( mbedtls_ssl_context *ssl ) static int ssl_generate_random( mbedtls_ssl_context *ssl )
{ {
int ret = MBEDTLS_ERR_PLATFORM_FAULT_DETECTED; volatile int ret = MBEDTLS_ERR_PLATFORM_FAULT_DETECTED;
unsigned char *p = ssl->handshake->randbytes; unsigned char *p = ssl->handshake->randbytes;
#if defined(MBEDTLS_HAVE_TIME) #if defined(MBEDTLS_HAVE_TIME)
mbedtls_time_t t; mbedtls_time_t t;
@ -2956,7 +2956,7 @@ static int ssl_in_server_key_exchange_parse( mbedtls_ssl_context *ssl,
mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE; mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl ); unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
size_t params_len = p - params; size_t params_len = p - params;
void *rs_ctx = NULL; void * volatile rs_ctx = NULL;
mbedtls_pk_context * peer_pk; mbedtls_pk_context * peer_pk;

4
library/ssl_tls.c
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@ -66,7 +66,7 @@ static int mbedtls_ssl_switch_key( mbedtls_ssl_transform *transform,
{ {
unsigned char * key; unsigned char * key;
int ret = MBEDTLS_ERR_PLATFORM_FAULT_DETECTED; int ret = MBEDTLS_ERR_PLATFORM_FAULT_DETECTED;
int flow_ctrl = 0; volatile int flow_ctrl = 0;
#if defined(MBEDTLS_VALIDATE_SSL_KEYS_INTEGRITY) #if defined(MBEDTLS_VALIDATE_SSL_KEYS_INTEGRITY)
uint32_t hash; uint32_t hash;
#endif #endif
@ -11769,7 +11769,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
static int ssl_write_real( mbedtls_ssl_context *ssl, static int ssl_write_real( mbedtls_ssl_context *ssl,
const unsigned char *buf, size_t len ) const unsigned char *buf, size_t len )
{ {
int ret = mbedtls_ssl_get_max_out_record_payload( ssl ); volatile int ret = mbedtls_ssl_get_max_out_record_payload( ssl );
const size_t max_len = (size_t) ret; const size_t max_len = (size_t) ret;
if( ret < 0 ) if( ret < 0 )

2
library/x509_crt.c
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@ -2989,7 +2989,7 @@ static int x509_crt_find_parent_in(
for( parent_crt = candidates; parent_crt != NULL; for( parent_crt = candidates; parent_crt != NULL;
parent_crt = parent_crt->next ) parent_crt = parent_crt->next )
{ {
int parent_valid, parent_match, path_len_ok; volatile int parent_valid, parent_match, path_len_ok;
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
check_signature: check_signature: