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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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4
library/ssl_tls13_server.c
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@ -1973,10 +1973,6 @@ static int ssl_tls13_prepare_server_hello(mbedtls_ssl_context *ssl)
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char *server_randbytes =
ssl->handshake->randbytes + MBEDTLS_CLIENT_HELLO_RANDOM_LEN;
if (ssl->conf->f_rng == NULL) {
MBEDTLS_SSL_DEBUG_MSG(1, ("no RNG provided"));
return MBEDTLS_ERR_SSL_NO_RNG;
}
if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, server_randbytes,
MBEDTLS_SERVER_HELLO_RANDOM_LEN)) != 0) {