Not use skip ciphers
parent
efab72e2a8
commit
32f30320f9
|
@ -71,7 +71,7 @@ index 8e395cdd2d..700d7b7b4e 100644
|
|||
# define SSL_R_UNINITIALIZED 276
|
||||
# define SSL_R_UNKNOWN_ALERT_TYPE 246
|
||||
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
|
||||
index 354769b0c1..00b4aad581 100644
|
||||
index 354769b0c1..f883175359 100644
|
||||
--- a/ssl/s3_lib.c
|
||||
+++ b/ssl/s3_lib.c
|
||||
@@ -4095,6 +4095,17 @@ int ssl3_put_cipher_by_char(const SSL_CIPHER *c, WPACKET *pkt, size_t *len)
|
||||
|
@ -200,22 +200,7 @@ index 354769b0c1..00b4aad581 100644
|
|||
|
||||
/*
|
||||
* Since TLS 1.3 ciphersuites can be used with any auth or
|
||||
@@ -4244,13 +4224,25 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
alg_k = c->algorithm_mkey;
|
||||
alg_a = c->algorithm_auth;
|
||||
|
||||
+ /* Skip 3DES over TLS v1.0 */
|
||||
+ if (c->algorithm_enc == SSL_3DES &&
|
||||
+ (s->version != TLS1_VERSION &&
|
||||
+ s->version != DTLS1_VERSION))
|
||||
+ ok = 0;
|
||||
+
|
||||
+ /* Not use weak cipher after TLSv1.0 */
|
||||
+ if ((alg_a & SSL_aRSA) &&
|
||||
+ (alg_k & SSL_kRSA) &&
|
||||
+ (s->version != TLS1_VERSION))
|
||||
+ ok = 0;
|
||||
+
|
||||
@@ -4247,10 +4227,10 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
#ifndef OPENSSL_NO_PSK
|
||||
/* with PSK there must be server callback set */
|
||||
if ((alg_k & SSL_PSK) && s->psk_server_callback == NULL)
|
||||
|
@ -228,7 +213,7 @@ index 354769b0c1..00b4aad581 100644
|
|||
#ifdef CIPHER_DEBUG
|
||||
fprintf(stderr, "%d:[%08lX:%08lX:%08lX:%08lX]%p:%s\n", ok, alg_k,
|
||||
alg_a, mask_k, mask_a, (void *)c, c->name);
|
||||
@@ -4267,6 +4259,14 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
@@ -4267,6 +4247,14 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
|
||||
if (!ok)
|
||||
continue;
|
||||
|
@ -243,7 +228,7 @@ index 354769b0c1..00b4aad581 100644
|
|||
}
|
||||
ii = sk_SSL_CIPHER_find(allow, c);
|
||||
if (ii >= 0) {
|
||||
@@ -4274,14 +4274,7 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
@@ -4274,14 +4262,7 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
if (!ssl_security(s, SSL_SECOP_CIPHER_SHARED,
|
||||
c->strength_bits, 0, (void *)c))
|
||||
continue;
|
||||
|
@ -259,7 +244,7 @@ index 354769b0c1..00b4aad581 100644
|
|||
if (prefer_sha256) {
|
||||
const SSL_CIPHER *tmp = sk_SSL_CIPHER_value(allow, ii);
|
||||
|
||||
@@ -4293,13 +4286,38 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
@@ -4293,13 +4274,38 @@ const SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
|
||||
ret = tmp;
|
||||
continue;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue