From: William Lallemand <wlallemand@haproxy.com>
Date: Thu, 10 Apr 2025 16:43:42 +0000 (+0200)
Subject: MINOR: acme: allow empty payload in acme_jws_payload()
X-Git-Tag: v3.2-dev11~92
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7231bf5726031c34d3fc6110dc7cfc04769e48ae;p=thirdparty%2Fhaproxy.git

MINOR: acme: allow empty payload in acme_jws_payload()

Some ACME requests are required to have a JWS with an empty payload,
let's be more flexible and allow this function to have an empty buffer.
---

diff --git a/src/acme.c b/src/acme.c
index 10eae68b2..b77803b20 100644
--- a/src/acme.c
+++ b/src/acme.c
@@ -539,11 +539,6 @@ int acme_jws_payload(struct buffer *req, struct ist nonce, struct ist url, EVP_P
 	int ret = 1;
 
 
-	if (req->data == 0) {
-		memprintf(errmsg, "no input data");
-		goto error;
-	}
-
 	b64payload = alloc_trash_chunk();
 	b64prot = alloc_trash_chunk();
 	jwk = alloc_trash_chunk();