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authormiod <miod@openbsd.org>2014-04-13 15:25:20 +0000
committermiod <miod@openbsd.org>2014-04-13 15:25:20 +0000
commit97222edd40cad3a6e51530425068b83c51d308b1 (patch)
tree50438b2fbea63f81d6ac96e9bf4aa302b9538333 /lib/libssl/src/ssl/s3_srvr.c
parentImport OpenSSL 1.0.1g (diff)
downloadwireguard-openbsd-97222edd40cad3a6e51530425068b83c51d308b1.tar.xz
wireguard-openbsd-97222edd40cad3a6e51530425068b83c51d308b1.zip
Merge conflicts; remove MacOS, Netware, OS/2, VMS and Windows build machinery.
Diffstat (limited to 'lib/libssl/src/ssl/s3_srvr.c')
-rw-r--r--lib/libssl/src/ssl/s3_srvr.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/lib/libssl/src/ssl/s3_srvr.c b/lib/libssl/src/ssl/s3_srvr.c
index 118939fabb1..9ac19c05f22 100644
--- a/lib/libssl/src/ssl/s3_srvr.c
+++ b/lib/libssl/src/ssl/s3_srvr.c
@@ -191,7 +191,8 @@ static int ssl_check_srp_ext_ClientHello(SSL *s, int *al)
{
if(s->srp_ctx.login == NULL)
{
- /* There isn't any srp login extension !!! */
+ /* RFC 5054 says SHOULD reject,
+ we do so if There is no srp login name */
ret = SSL3_AL_FATAL;
*al = SSL_AD_UNKNOWN_PSK_IDENTITY;
}
@@ -378,6 +379,7 @@ int ssl3_accept(SSL *s)
}
}
#endif
+
s->renegotiate = 2;
s->state=SSL3_ST_SW_SRVR_HELLO_A;
s->init_num=0;
@@ -956,7 +958,8 @@ int ssl3_get_client_hello(SSL *s)
(s->version != DTLS1_VERSION && s->client_version < s->version))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_WRONG_VERSION_NUMBER);
- if ((s->client_version>>8) == SSL3_VERSION_MAJOR)
+ if ((s->client_version>>8) == SSL3_VERSION_MAJOR &&
+ !s->enc_write_ctx && !s->write_hash)
{
/* similar to ssl3_get_record, send alert using remote version number */
s->version = s->client_version;
@@ -1181,7 +1184,7 @@ int ssl3_get_client_hello(SSL *s)
goto f_err;
}
}
- if (ssl_check_clienthello_tlsext(s) <= 0) {
+ if (ssl_check_clienthello_tlsext_early(s) <= 0) {
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
@@ -1191,12 +1194,9 @@ int ssl3_get_client_hello(SSL *s)
* server_random before calling tls_session_secret_cb in order to allow
* SessionTicket processing to use it in key derivation. */
{
- unsigned long Time;
unsigned char *pos;
- Time=(unsigned long)time(NULL); /* Time */
pos=s->s3->server_random;
- l2n(Time,pos);
- if (RAND_pseudo_bytes(pos,SSL3_RANDOM_SIZE-4) <= 0)
+ if (ssl_fill_hello_random(s, 1, pos, SSL3_RANDOM_SIZE) <= 0)
{
al=SSL_AD_INTERNAL_ERROR;
goto f_err;
@@ -1389,7 +1389,10 @@ int ssl3_get_client_hello(SSL *s)
if (TLS1_get_version(s) < TLS1_2_VERSION || !(s->verify_mode & SSL_VERIFY_PEER))
{
if (!ssl3_digest_cached_records(s))
+ {
+ al = SSL_AD_INTERNAL_ERROR;
goto f_err;
+ }
}
/* we now have the following setup.
@@ -1403,6 +1406,16 @@ int ssl3_get_client_hello(SSL *s)
* s->tmp.new_cipher - the new cipher to use.
*/
+ /* Handles TLS extensions that we couldn't check earlier */
+ if (s->version >= SSL3_VERSION)
+ {
+ if (ssl_check_clienthello_tlsext_late(s) <= 0)
+ {
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
+ goto err;
+ }
+ }
+
if (ret < 0) ret=1;
if (0)
{
@@ -1420,19 +1433,13 @@ int ssl3_send_server_hello(SSL *s)
unsigned char *p,*d;
int i,sl;
unsigned long l;
-#ifdef OPENSSL_NO_TLSEXT
- unsigned long Time;
-#endif
if (s->state == SSL3_ST_SW_SRVR_HELLO_A)
{
buf=(unsigned char *)s->init_buf->data;
#ifdef OPENSSL_NO_TLSEXT
p=s->s3->server_random;
- /* Generate server_random if it was not needed previously */
- Time=(unsigned long)time(NULL); /* Time */
- l2n(Time,p);
- if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
+ if (ssl_fill_hello_random(s, 1, p, SSL3_RANDOM_SIZE) <= 0)
return -1;
#endif
/* Do the message type and length last */
@@ -1823,7 +1830,7 @@ int ssl3_send_server_key_exchange(SSL *s)
SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);
goto f_err;
}
- for (i=0; r[i] != NULL && i<4; i++)
+ for (i=0; i < 4 && r[i] != NULL; i++)
{
nr[i]=BN_num_bytes(r[i]);
#ifndef OPENSSL_NO_SRP
@@ -1859,7 +1866,7 @@ int ssl3_send_server_key_exchange(SSL *s)
d=(unsigned char *)s->init_buf->data;
p= &(d[4]);
- for (i=0; r[i] != NULL && i<4; i++)
+ for (i=0; i < 4 && r[i] != NULL; i++)
{
#ifndef OPENSSL_NO_SRP
if ((i == 2) && (type & SSL_kSRP))