X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fquery.rs;h=a523db35662f83d3d56b564b11f6c99e668e9897;hb=8b836e295ec81c50907fe1f60ca43c82df792025;hp=07954b3cb9fccc348803c00a5c229b20be1eca76;hpb=929508e7c1c0e0fd0f8503893cd324fd2199f5fd;p=dnssec-prover

diff --git a/src/query.rs b/src/query.rs
index 07954b3..a523db3 100644
--- a/src/query.rs
+++ b/src/query.rs
@@ -183,6 +183,11 @@ const MAX_REQUESTS: usize = 10;
 /// [`ProofBuilder::process_response`] should be called, and each fresh query returned should be
 /// sent to the resolver. Once [`ProofBuilder::awaiting_responses`] returns false,
 /// [`ProofBuilder::finish_proof`] should be called to fetch the resulting proof.
+///
+/// To build a DNSSEC proof using a DoH server, take each [`QueryBuf`], encode it as base64url, and
+/// make a query to `https://doh-server/endpoint?dns=base64url_encoded_query` with an `Accept`
+/// header of `application/dns-message`. Each response, in raw binary, can be fed directly into
+/// [`ProofBuilder::process_response`].
 pub struct ProofBuilder {
 	proof: Vec<u8>,
 	min_ttl: u32,
@@ -547,4 +552,31 @@ mod tests {
 			} else { panic!(); }
 		}
 	}
+
+	#[cfg(feature = "tokio")]
+	#[tokio::test]
+	async fn test_dname_wildcard_query_async() {
+		for resolver in ["1.1.1.1:53", "8.8.8.8:53", "9.9.9.9:53"] {
+			let sockaddr = resolver.to_socket_addrs().unwrap().next().unwrap();
+			let query_name = "wildcard_a.wildcard_b.dname_test.dnssec_proof_tests.bitcoin.ninja.".try_into().unwrap();
+			let (proof, _) = build_txt_proof_async(sockaddr, &query_name).await.unwrap();
+
+			let mut rrs = parse_rr_stream(&proof).unwrap();
+			rrs.shuffle(&mut rand::rngs::OsRng);
+			let verified_rrs = verify_rr_stream(&rrs).unwrap();
+			assert_eq!(verified_rrs.verified_rrs.len(), 3);
+
+			let now = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs();
+			assert!(verified_rrs.valid_from < now);
+			assert!(verified_rrs.expires > now);
+
+			let resolved_rrs = verified_rrs.resolve_name(&query_name);
+			assert_eq!(resolved_rrs.len(), 1);
+			if let RR::Txt(txt) = &resolved_rrs[0] {
+				assert_eq!(txt.name.as_str(), "cname.wildcard_test.dnssec_proof_tests.bitcoin.ninja.");
+				assert_eq!(txt.data, b"wildcard_test");
+			} else { panic!(); }
+		}
+	}
+
 }