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Merge pull request #8587 from yanrayw/issue/4911/ssl_setup-check-RNG-configuration

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TLS: check RNG when calling mbedtls_ssl_setup()
This commit is contained in:
Ronald Cron
2024-03-08 07:38:39 +00:00
committed by GitHub
parent 8a2062c538 987cf898db
commit 139a4185b1
8 changed files with 56 additions and 44 deletions
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9
tests/src/test_helpers/ssl_helpers.c
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@ -12,9 +12,7 @@
#include "mbedtls/psa_util.h"
#if defined(MBEDTLS_SSL_TLS_C)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
static int rng_seed = 0xBEEF;
static int rng_get(void *p_rng, unsigned char *output, size_t output_len)
int mbedtls_test_random(void *p_rng, unsigned char *output, size_t output_len)
{
(void) p_rng;
for (size_t i = 0; i < output_len; i++) {
@ -23,7 +21,6 @@ static int rng_get(void *p_rng, unsigned char *output, size_t output_len)
return 0;
}
#endif
void mbedtls_test_ssl_log_analyzer(void *ctx, int level,
const char *file, int line,
@ -46,6 +43,8 @@ void mbedtls_test_init_handshake_options(
mbedtls_test_handshake_test_options *opts)
{
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
static int rng_seed = 0xBEEF;
srand(rng_seed);
rng_seed += 0xD0;
#endif
@ -755,7 +754,7 @@ int mbedtls_test_ssl_endpoint_init(
mbedtls_ssl_init(&(ep->ssl));
mbedtls_ssl_config_init(&(ep->conf));
mbedtls_ssl_conf_rng(&(ep->conf), rng_get, NULL);
mbedtls_ssl_conf_rng(&(ep->conf), mbedtls_test_random, NULL);
TEST_ASSERT(mbedtls_ssl_conf_get_user_data_p(&ep->conf) == NULL);
TEST_EQUAL(mbedtls_ssl_conf_get_user_data_n(&ep->conf), 0);