From c90c28ff8dca783e80e0dc75d3f53c3faff22f61 Mon Sep 17 00:00:00 2001
From: Arun Sharma <arun@sharma-home.net>
Date: Sat, 30 May 2026 10:32:09 -0700
Subject: [PATCH] ci: install prebuilt OpenSSL for wasm httpfs

---
 .github/workflows/wasm-workflow.yml | 14 ++++++++++++-
 scripts/install-wasm-openssl.sh     | 32 +++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100755 scripts/install-wasm-openssl.sh

diff --git a/.github/workflows/wasm-workflow.yml b/.github/workflows/wasm-workflow.yml
index a26296cd9..72a4ccb67 100644
--- a/.github/workflows/wasm-workflow.yml
+++ b/.github/workflows/wasm-workflow.yml
@@ -14,6 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     env:
       TEST_JOBS: 16
+      OPENSSL_WASM_REF: fe926b5006593ad2825243f97e363823cd56599f
+      OPENSSL_WASM_PREFIX: ${{ github.workspace }}/build/wasm-openssl/install/openssl-wasm-fe926b5006593ad2825243f97e363823cd56599f
     steps:
       - uses: actions/checkout@v4
 
@@ -66,6 +68,16 @@ jobs:
           source /home/runner/emsdk/emsdk_env.sh
           emcc -v
 
+      - name: Cache wasm OpenSSL
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.OPENSSL_WASM_PREFIX }}
+          key: wasm-openssl-${{ runner.os }}-${{ env.OPENSSL_WASM_REF }}-${{ hashFiles('scripts/install-wasm-openssl.sh') }}
+
+      - name: Install OpenSSL for wasm
+        run: |
+          scripts/install-wasm-openssl.sh
+
       - name: Install ccache
         run: |
           sudo apt-get install -y ccache
@@ -101,7 +113,7 @@ jobs:
         env:
           CMAKE_C_COMPILER_LAUNCHER: ccache
           CMAKE_CXX_COMPILER_LAUNCHER: ccache
-          EXTRA_CMAKE_FLAGS: -DBUILD_EXTENSIONS=httpfs -DEXTENSION_STATIC_LINK_LIST=httpfs
+          EXTRA_CMAKE_FLAGS: -DBUILD_EXTENSIONS=httpfs -DEXTENSION_STATIC_LINK_LIST=httpfs -DOPENSSL_INCLUDE_DIR=${{ env.OPENSSL_WASM_PREFIX }}/include -DOPENSSL_CRYPTO_LIBRARY=${{ env.OPENSSL_WASM_PREFIX }}/lib/libcrypto.a -DOPENSSL_SSL_LIBRARY=${{ env.OPENSSL_WASM_PREFIX }}/lib/libssl.a -DOPENSSL_USE_STATIC_LIBS=TRUE
         run: |
           source /home/runner/emsdk/emsdk_env.sh
           npm run build
diff --git a/scripts/install-wasm-openssl.sh b/scripts/install-wasm-openssl.sh
new file mode 100755
index 000000000..65cb6ecff
--- /dev/null
+++ b/scripts/install-wasm-openssl.sh
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+OPENSSL_WASM_REF="${OPENSSL_WASM_REF:-fe926b5006593ad2825243f97e363823cd56599f}"
+OPENSSL_PREFIX="${OPENSSL_WASM_PREFIX:-$PWD/build/wasm-openssl/install/openssl-wasm-${OPENSSL_WASM_REF}}"
+OPENSSL_BUILD_DIR="${OPENSSL_WASM_BUILD_DIR:-$PWD/build/wasm-openssl/download}"
+OPENSSL_ARCHIVE="${OPENSSL_BUILD_DIR}/openssl-wasm-${OPENSSL_WASM_REF}.tar.gz"
+OPENSSL_EXTRACT_DIR="${OPENSSL_BUILD_DIR}/openssl-wasm-${OPENSSL_WASM_REF}"
+
+if [[ -f "${OPENSSL_PREFIX}/include/openssl/ssl.h" \
+    && -f "${OPENSSL_PREFIX}/lib/libssl.a" \
+    && -f "${OPENSSL_PREFIX}/lib/libcrypto.a" ]]; then
+    echo "OpenSSL wasm prebuilt files already exist at ${OPENSSL_PREFIX}"
+    exit 0
+fi
+
+mkdir -p "${OPENSSL_BUILD_DIR}"
+
+if [[ ! -f "${OPENSSL_ARCHIVE}" ]]; then
+    curl -fsSL \
+        "https://github.com/jedisct1/openssl-wasm/archive/${OPENSSL_WASM_REF}.tar.gz" \
+        -o "${OPENSSL_ARCHIVE}"
+fi
+
+rm -rf "${OPENSSL_EXTRACT_DIR}" "${OPENSSL_PREFIX}"
+mkdir -p "${OPENSSL_EXTRACT_DIR}" "${OPENSSL_PREFIX}"
+tar -xzf "${OPENSSL_ARCHIVE}" -C "${OPENSSL_EXTRACT_DIR}" --strip-components=1
+cp -R "${OPENSSL_EXTRACT_DIR}/precompiled/." "${OPENSSL_PREFIX}/"
+
+test -f "${OPENSSL_PREFIX}/include/openssl/ssl.h"
+test -f "${OPENSSL_PREFIX}/lib/libssl.a"
+test -f "${OPENSSL_PREFIX}/lib/libcrypto.a"