3 files changed, 29 insertions, 7 deletions

diff --git a/main/openssl/crypto/ocsp/ocsp_ht.c b/main/openssl/crypto/ocsp/ocsp_ht.c
index af5fc166..09eb855d 100644
--- a/main/openssl/crypto/ocsp/ocsp_ht.c
+++ b/main/openssl/crypto/ocsp/ocsp_ht.c
@@ -158,6 +158,8 @@ OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, char *path, OCSP_REQUEST *req,
 
 	OCSP_REQ_CTX *rctx;
 	rctx = OPENSSL_malloc(sizeof(OCSP_REQ_CTX));
+	if (!rctx)
+		return NULL;
 	rctx->state = OHS_ERROR;
 	rctx->mem = BIO_new(BIO_s_mem());
 	rctx->io = io;
@@ -167,18 +169,21 @@ OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, char *path, OCSP_REQUEST *req,
 	else
 		rctx->iobuflen = OCSP_MAX_LINE_LEN;
 	rctx->iobuf = OPENSSL_malloc(rctx->iobuflen);
-	if (!rctx->iobuf)
-		return 0;
+	if (!rctx->mem || !rctx->iobuf)
+		goto err;
 	if (!path)
 		path = "/";
 
         if (BIO_printf(rctx->mem, post_hdr, path) <= 0)
-		return 0;
+		goto err;
 
 	if (req && !OCSP_REQ_CTX_set1_req(rctx, req))
-		return 0;
+		goto err;
 
 	return rctx;
+	err:
+	OCSP_REQ_CTX_free(rctx);
+	return NULL;
 	}
 
 /* Parse the HTTP response. This will look like this:
@@ -490,6 +495,9 @@ OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, char *path, OCSP_REQUEST *req)
 
 	ctx = OCSP_sendreq_new(b, path, req, -1);
 
+	if (!ctx)
+		return NULL;
+
 	do
 		{
 		rv = OCSP_sendreq_nbio(&resp, ctx);
diff --git a/main/openssl/crypto/ocsp/ocsp_lib.c b/main/openssl/crypto/ocsp/ocsp_lib.c
index a94dc838..5061c057 100644
--- a/main/openssl/crypto/ocsp/ocsp_lib.c
+++ b/main/openssl/crypto/ocsp/ocsp_lib.c
@@ -222,8 +222,19 @@ int OCSP_parse_url(char *url, char **phost, char **pport, char **ppath, int *pss
 
 	if (!*ppath) goto mem_err;
 
+	p = host;
+	if(host[0] == '[')
+		{
+		/* ipv6 literal */
+		host++;
+		p = strchr(host, ']');
+		if(!p) goto parse_err;
+		*p = '\0';
+		p++;
+		}
+
 	/* Look for optional ':' for port number */
-	if ((p = strchr(host, ':')))
+	if ((p = strchr(p, ':')))
 		{
 		*p = 0;
 		port = p + 1;
diff --git a/main/openssl/crypto/ocsp/ocsp_vfy.c b/main/openssl/crypto/ocsp/ocsp_vfy.c
index 27671830..fc0d4cc0 100644
--- a/main/openssl/crypto/ocsp/ocsp_vfy.c
+++ b/main/openssl/crypto/ocsp/ocsp_vfy.c
@@ -436,8 +436,11 @@ static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req, X509_NAME *nm
 	if(!(flags & OCSP_NOINTERN))
 		{
 		signer = X509_find_by_subject(req->optionalSignature->certs, nm);
-		*psigner = signer;
-		return 1;
+		if (signer)
+			{
+			*psigner = signer;
+			return 1;
+			}
 		}
 
 	signer = X509_find_by_subject(certs, nm);