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-rw-r--r--ssl/s23_clnt.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 47673e740abe..84670b6c1c37 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -269,12 +269,35 @@ static int ssl23_no_ssl2_ciphers(SSL *s)
return 1;
}
+/* Fill a ClientRandom or ServerRandom field of length len. Returns <= 0
+ * on failure, 1 on success. */
+int ssl_fill_hello_random(SSL *s, int server, unsigned char *result, int len)
+ {
+ int send_time = 0;
+
+ if (len < 4)
+ return 0;
+ if (server)
+ send_time = (s->mode & SSL_MODE_SEND_SERVERHELLO_TIME) != 0;
+ else
+ send_time = (s->mode & SSL_MODE_SEND_CLIENTHELLO_TIME) != 0;
+ if (send_time)
+ {
+ unsigned long Time = time(NULL);
+ unsigned char *p = result;
+ l2n(Time, p);
+ return RAND_pseudo_bytes(p, len-4);
+ }
+ else
+ return RAND_pseudo_bytes(result, len);
+ }
+
static int ssl23_client_hello(SSL *s)
{
unsigned char *buf;
unsigned char *p,*d;
int i,ch_len;
- unsigned long Time,l;
+ unsigned long l;
int ssl2_compat;
int version = 0, version_major, version_minor;
#ifndef OPENSSL_NO_COMP
@@ -355,9 +378,7 @@ static int ssl23_client_hello(SSL *s)
#endif
p=s->s3->client_random;
- 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, 0, p, SSL3_RANDOM_SIZE) <= 0)
return -1;
if (version == TLS1_2_VERSION)