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mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-30 22:43:08 +03:00

Fix missing initializations on some error paths

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-10-17 16:35:20 +02:00
parent 5fdd0bddb4
commit 11f41793f8
5 changed files with 11 additions and 14 deletions

View File

@ -31,15 +31,13 @@ static void ctr_drbg_validate_internal(int reseed_mode, data_t *nonce,
data_t *result)
{
mbedtls_ctr_drbg_context ctx;
mbedtls_ctr_drbg_init(&ctx);
unsigned char buf[64];
size_t entropy_chunk_len = (size_t) entropy_len_arg;
TEST_ASSERT(entropy_chunk_len <= sizeof(buf));
test_offset_idx = 0;
mbedtls_ctr_drbg_init(&ctx);
test_max_idx = entropy->len;
/* CTR_DRBG_Instantiate(entropy[:entropy->len], nonce, perso, <ignored>)

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@ -31,13 +31,13 @@ static void fix_new_lines(unsigned char *in_str, size_t *len)
static void pk_write_check_common(char *key_file, int is_public_key, int is_der)
{
mbedtls_pk_context key;
mbedtls_pk_init(&key);
unsigned char *buf = NULL;
unsigned char *check_buf = NULL;
unsigned char *start_buf;
size_t buf_len, check_buf_len;
int ret;
mbedtls_pk_init(&key);
USE_PSA_INIT();
/* Note: if mbedtls_pk_load_file() successfully reads the file, then

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@ -1290,7 +1290,7 @@ void sign_verify(int flow,
mbedtls_svc_key_id_t returned_id;
mbedtls_svc_key_id_t sw_key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t sw_attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_attributes_t drv_attributes;
psa_key_attributes_t drv_attributes = PSA_KEY_ATTRIBUTES_INIT;
uint8_t signature[PSA_SIGNATURE_MAX_SIZE];
size_t signature_length;

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@ -19,6 +19,7 @@ void test_callback_buffer_sanity()
{
enum { MSGLEN = 10 };
mbedtls_test_ssl_buffer buf;
mbedtls_test_ssl_buffer_init(&buf);
unsigned char input[MSGLEN];
unsigned char output[MSGLEN];
@ -38,8 +39,6 @@ void test_callback_buffer_sanity()
/* Make sure calling put and get on a buffer that hasn't been set up results
* in error. */
mbedtls_test_ssl_buffer_init(&buf);
TEST_ASSERT(mbedtls_test_ssl_buffer_put(&buf, input, sizeof(input))
== -1);
TEST_ASSERT(mbedtls_test_ssl_buffer_get(&buf, output, sizeof(output))

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@ -457,16 +457,16 @@ void mbedtls_x509_string_to_names(char *name, char *parsed_name, int result
int ret;
size_t len = 0;
mbedtls_asn1_named_data *names = NULL;
mbedtls_x509_name parsed, *parsed_cur, *parsed_prv;
unsigned char buf[1024], out[1024], *c;
mbedtls_x509_name parsed;
memset(&parsed, 0, sizeof(parsed));
mbedtls_x509_name *parsed_cur = NULL;
mbedtls_x509_name *parsed_prv = NULL;
unsigned char buf[1024] = { 0 };
unsigned char out[1024] = { 0 };
unsigned char *c = buf + sizeof(buf);
USE_PSA_INIT();
memset(&parsed, 0, sizeof(parsed));
memset(out, 0, sizeof(out));
memset(buf, 0, sizeof(buf));
c = buf + sizeof(buf);
ret = mbedtls_x509_string_to_names(&names, name);
TEST_ASSERT(ret == result);