commit 0f3d1b79812784aa84e494e2cb091aeee801df9d
author vasilvv <vasilvv@google.com> Tue Jan 17 09:38:40 2023 -0800
committer Copybara-Service <copybara-worker@google.com> Tue Jan 17 09:39:29 2023 -0800
tree 371a6f3eeac0167270fd1939d8f45e090b0dddb8
parent 78c9c138bee400ca95aefc10f2ae7c7b72c8d103

Make hash algorithm names case-insensitive.

See https://github.com/w3c/webtransport/pull/453/files

PiperOrigin-RevId: 502609703

quiche/quic/core/crypto/web_transport_fingerprint_proof_verifier.cc

diff --git a/quiche/quic/core/crypto/web_transport_fingerprint_proof_verifier.cc b/quiche/quic/core/crypto/web_transport_fingerprint_proof_verifier.cc
index 5f2d587..167e4ef 100644
--- a/quiche/quic/core/crypto/web_transport_fingerprint_proof_verifier.cc
+++ b/quiche/quic/core/crypto/web_transport_fingerprint_proof_verifier.cc
@@ -8,6 +8,7 @@
 #include <memory>
 
 #include "absl/strings/escaping.h"
+#include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_replace.h"
 #include "absl/strings/string_view.h"
@@ -55,7 +56,8 @@
 bool WebTransportFingerprintProofVerifier::AddFingerprint(
     CertificateFingerprint fingerprint) {
   NormalizeFingerprint(fingerprint);
-  if (fingerprint.algorithm != CertificateFingerprint::kSha256) {
+  if (!absl::EqualsIgnoreCase(fingerprint.algorithm,
+                              CertificateFingerprint::kSha256)) {
     QUIC_DLOG(WARNING) << "Algorithms other than SHA-256 are not supported";
     return false;
   }