X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fs3_pkt.c;h=07dd4b23d5204b6840c2b01e4af48d449ebafe76;hb=4c3296960de32e5abfbb8f4703a2ce624d82669f;hp=3e5ce0c5b9bbb1970a5f92b3a318809b74befb24;hpb=8164032a2e34ac236775cfcf6301d7c74534bbe4;p=oweals%2Fopenssl.git

diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 3e5ce0c5b9..07dd4b23d5 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -137,6 +137,10 @@ int ssl3_read_n(SSL *s, int n, int max, int extend)
 	if (n <= 0) return n;
 
 	rb    = &(s->s3->rbuf);
+	if (rb->buf == NULL)
+		if (!ssl3_setup_read_buffer(s))
+			return -1;
+
 	left  = rb->left;
 #if defined(SSL3_ALIGN_PAYLOAD) && SSL3_ALIGN_PAYLOAD!=0
 	align = (long)rb->buf + SSL3_RT_HEADER_LENGTH;
@@ -234,6 +238,9 @@ int ssl3_read_n(SSL *s, int n, int max, int extend)
 		if (i <= 0)
 			{
 			rb->left = left;
+			if (s->mode & SSL_MODE_RELEASE_BUFFERS)
+				if (len+left == 0)
+					ssl3_release_read_buffer(s);
 			return(i);
 			}
 		left+=i;
@@ -609,6 +616,10 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
 	SSL3_BUFFER *wb=&(s->s3->wbuf);
 	SSL_SESSION *sess;
 
+ 	if (wb->buf == NULL)
+		if (!ssl3_setup_write_buffer(s))
+			return -1;
+
 	/* first check if there is a SSL3_BUFFER still being written
 	 * out.  This will happen with non blocking IO */
 	if (wb->left != 0)
@@ -812,6 +823,8 @@ int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
 			{
 			wb->left=0;
 			wb->offset+=i;
+			if (s->mode & SSL_MODE_RELEASE_BUFFERS)
+				ssl3_release_write_buffer(s);
 			s->rwstate=SSL_NOTHING;
 			return(s->s3->wpend_ret);
 			}
@@ -857,7 +870,7 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek)
 	void (*cb)(const SSL *ssl,int type2,int val)=NULL;
 
 	if (s->s3->rbuf.buf == NULL) /* Not initialized yet */
-		if (!ssl3_setup_buffers(s))
+		if (!ssl3_setup_read_buffer(s))
 			return(-1);
 
 	if ((type && (type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type) ||
@@ -966,6 +979,8 @@ start:
 				{
 				s->rstate=SSL_ST_READ_HEADER;
 				rr->off=0;
+				if (s->mode & SSL_MODE_RELEASE_BUFFERS)
+					ssl3_release_read_buffer(s);
 				}
 			}
 		return(n);