pull in fix from openssl-0.9.7-stable-SNAP-20020921:

  *) Don't impose a 16-byte length minimum on session IDs in ssl/s3_clnt.c
     (the SSL 3.0 and TLS 1.0 specifications allow any length up to 32 bytes).
     [Bodo Moeller]

1 files changed, 5 insertions, 16 deletions

diff --git a/src/lib/libssl/s3_clnt.c b/src/lib/libssl/s3_clnt.c
index 9ce5373b51..7da9363ef5 100644
--- a/src/lib/libssl/s3_clnt.c
+++ b/src/lib/libssl/s3_clnt.c
@@ -631,23 +631,11 @@ static int ssl3_get_server_hello(SSL *s)
         /* get the session-id */
         j= *(p++);
 
-       if(j > sizeof s->session->session_id)
-               {
-               al=SSL_AD_ILLEGAL_PARAMETER;
-               SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,
-                      SSL_R_SSL3_SESSION_ID_TOO_LONG);
-               goto f_err;
-               }
-
-        if ((j != 0) && (j != SSL3_SESSION_ID_SIZE))
+        if ((j > sizeof s->session->session_id) || (j > SSL3_SESSION_ID_SIZE))
                 {
-                /* SSLref returns 16 :-( */
-                if (j < SSL2_SSL_SESSION_ID_LENGTH)
-                        {
-                        al=SSL_AD_ILLEGAL_PARAMETER;
-                        SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_SHORT);
-                        goto f_err;
-                        }
+                al=SSL_AD_ILLEGAL_PARAMETER;
+                SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_LONG);
+                goto f_err;
                 }
         if (j != 0 && j == s->session->session_id_length
             && memcmp(p,s->session->session_id,j) == 0)
@@ -655,6 +643,7 @@ static int ssl3_get_server_hello(SSL *s)
             if(s->sid_ctx_length != s->session->sid_ctx_length
                || memcmp(s->session->sid_ctx,s->sid_ctx,s->sid_ctx_length))
                 {
+                /* actually a client application bug */
                 al=SSL_AD_ILLEGAL_PARAMETER;
                 SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);
                 goto f_err;