From 221c7b55e35a952f517c3c2237feb3c1044b7dd9 Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Thu, 11 Feb 2016 15:25:11 +0000 Subject: [PATCH] Don't check self signed certificate signature security. Reviewed-by: Richard Levitte --- ssl/t1_lib.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index e0e0cb95ac..d7a6f954b4 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -4122,6 +4122,9 @@ static int ssl_security_cert_sig(SSL *s, SSL_CTX *ctx, X509 *x, int op) { /* Lookup signature algorithm digest */ int secbits = -1, md_nid = NID_undef, sig_nid; + /* Don't check signature if self signed */ + if ((X509_get_extension_flags(x) & EXFLAG_SS) != 0) + return 1; sig_nid = X509_get_signature_nid(x); if (sig_nid && OBJ_find_sigid_algs(sig_nid, &md_nid, NULL)) { const EVP_MD *md; -- 2.25.1