Don't round up partitioned premaster secret length if there is only one

digest in use: this caused the PRF to fail for an odd premaster secret
length.

diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 36128dcf6b5e9d9c744b0b7e9f4807edc32eb81d..d180bfc95c4ba094f84223b1af8864cdd17c1a99 100644 (file)
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -265,6 +265,8 @@ static int tls1_PRF(long digest_mask,
                if ((m<<TLS1_PRF_DGST_SHIFT) & digest_mask) count++;
        }       
        len=slen/count;
+       if (count == 1)
+               slen = 0;
        S1=sec;
        memset(out1,0,olen);
        for (idx=0;ssl_get_handshake_digest(idx,&m,&md);idx++) {