From 7b27c1ce6cd8025336a59b4ea54af9283b414029 Mon Sep 17 00:00:00 2001
From: Andrew Kaster <akaster@serenityos.org>
Date: Thu, 14 Mar 2024 21:54:51 -0600
Subject: [PATCH] LibTLS: Export parse_subject_public_key_info

LibWeb wants to call this for Web Crypto.
---
 Userland/Libraries/LibTLS/Certificate.cpp | 5 +----
 Userland/Libraries/LibTLS/Certificate.h   | 2 ++
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Userland/Libraries/LibTLS/Certificate.cpp b/Userland/Libraries/LibTLS/Certificate.cpp
index 0d21ec074c9..444fbae19ba 100644
--- a/Userland/Libraries/LibTLS/Certificate.cpp
+++ b/Userland/Libraries/LibTLS/Certificate.cpp
@@ -349,7 +349,7 @@ static ErrorOr<Validity> parse_validity(Crypto::ASN1::Decoder& decoder, Vector<S
     return validity;
 }
 
-static ErrorOr<SubjectPublicKey> parse_subject_public_key_info(Crypto::ASN1::Decoder& decoder, Vector<StringView> current_scope)
+ErrorOr<SubjectPublicKey> parse_subject_public_key_info(Crypto::ASN1::Decoder& decoder, Vector<StringView> current_scope)
 {
     // SubjectPublicKeyInfo ::= Sequence {
     //     algorithm           AlgorithmIdentifier,
@@ -387,9 +387,6 @@ static ErrorOr<SubjectPublicKey> parse_subject_public_key_info(Crypto::ASN1::Dec
 
     String algo_oid = TRY(String::join("."sv, public_key.algorithm.identifier));
     ERROR_WITH_SCOPE(TRY(String::formatted("Unhandled algorithm {}", algo_oid)));
-
-    EXIT_SCOPE();
-    return public_key;
 }
 
 static ErrorOr<Crypto::ASN1::BitStringView> parse_unique_identifier(Crypto::ASN1::Decoder& decoder, Vector<StringView> current_scope)
diff --git a/Userland/Libraries/LibTLS/Certificate.h b/Userland/Libraries/LibTLS/Certificate.h
index f7bd33b5f4d..24eb951e1fc 100644
--- a/Userland/Libraries/LibTLS/Certificate.h
+++ b/Userland/Libraries/LibTLS/Certificate.h
@@ -12,6 +12,7 @@
 #include <AK/Time.h>
 #include <AK/Types.h>
 #include <LibCore/ConfigFile.h>
+#include <LibCrypto/ASN1/DER.h>
 #include <LibCrypto/BigInt/UnsignedBigInteger.h>
 #include <LibCrypto/PK/RSA.h>
 #include <LibTLS/Extensions.h>
@@ -244,6 +245,7 @@ public:
     AlgorithmIdentifier algorithm;
     ByteBuffer raw_key;
 };
+ErrorOr<SubjectPublicKey> parse_subject_public_key_info(Crypto::ASN1::Decoder& decoder, Vector<StringView> current_scope = {});
 
 class Certificate {
 public: