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tls: check RNG in ssl_conf_check when calling mbedtls_ssl_setup

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Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang 2023-12-01 16:18:10 +08:00
parent 10dfe76425
commit b422cab052
1 changed files with 5 additions and 0 deletions
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5
library/ssl_tls.c
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@ -1355,6 +1355,11 @@ static int ssl_conf_check(const mbedtls_ssl_context *ssl)
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
if (ssl->conf->f_rng == NULL) {
MBEDTLS_SSL_DEBUG_MSG(1, ("no RNG provided"));
return MBEDTLS_ERR_SSL_NO_RNG;
}
/* Space for further checks */
return 0;