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tls12 & tls13 server: remove RNG check in write_server_hello

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RNG check is added in ssl_conf_check when calling mbedtls_ssl_setup,
so there is no need to check it again.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang 2023-12-01 17:28:56 +08:00
parent c83186effa
commit 197199f154
2 changed files with 0 additions and 9 deletions
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5
library/ssl_tls12_server.c
View File

@ -2177,11 +2177,6 @@ static int ssl_write_server_hello(mbedtls_ssl_context *ssl)
}
#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
if (ssl->conf->f_rng == NULL) {
MBEDTLS_SSL_DEBUG_MSG(1, ("no RNG provided"));
return MBEDTLS_ERR_SSL_NO_RNG;
}
/*
* 0 . 0 handshake type
* 1 . 3 handshake length

4
library/ssl_tls13_server.c
View File

@ -1948,10 +1948,6 @@ 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) {