Merge pull request #2880 from SparkiDev/tls_csr_ext_empty

GNU TLS server sends empty CSR extension
2020-04-07 13:08:21 -07:00
parent c002df4cce c0dc3091e1
commit dec111722f
1 changed files with 2 additions and 0 deletions
--- a/src/tls.c
+++ b/src/tls.c
@@ -3049,6 +3049,8 @@ static int TLSX_CSR_Parse(WOLFSSL* ssl, byte* input, word16 length,
        word16 offset = 0;
        word16 size = 0;

+        if (length == 0)
+            return 0;
        if (length < ENUM_LEN)
            return BUFFER_ERROR;