From 78ba20201151915acea5eaf20ebce83ab872b47c Mon Sep 17 00:00:00 2001
From: Mike Kazantsev <mk.fraggod@gmail.com>
Date: Sat, 7 Jan 2023 15:26:13 +0500
Subject: [PATCH] +libfido2-pcsc

---
 .../0001_enable-pcsc-via-env-var.patch        | 34 ++++++++++++++
 libfido2-pcsc/PKGBUILD                        | 45 +++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 libfido2-pcsc/0001_enable-pcsc-via-env-var.patch
 create mode 100644 libfido2-pcsc/PKGBUILD

diff --git a/libfido2-pcsc/0001_enable-pcsc-via-env-var.patch b/libfido2-pcsc/0001_enable-pcsc-via-env-var.patch
new file mode 100644
index 0000000..dc42710
--- /dev/null
+++ b/libfido2-pcsc/0001_enable-pcsc-via-env-var.patch
@@ -0,0 +1,34 @@
+diff --git a/src/dev.c b/src/dev.c
+index 2d662a6..eabdec4 100644
+--- a/src/dev.c
++++ b/src/dev.c
+@@ -268,6 +268,7 @@ fido_dev_info_manifest(fido_dev_info_t *devlist, size_t ilen, size_t *olen)
+ 	run_manifest(devlist, ilen, olen, "nfc", fido_nfc_manifest);
+ #endif
+ #ifdef USE_PCSC
++	if (getenv("FIDO2_USE_PCSC"))
+ 	run_manifest(devlist, ilen, olen, "pcsc", fido_pcsc_manifest);
+ #endif
+ #ifdef USE_WINHELLO
+diff --git a/src/pcsc.c b/src/pcsc.c
+index d7bd6c6..125c0d2 100644
+--- a/src/pcsc.c
++++ b/src/pcsc.c
+@@ -183,6 +183,8 @@ fido_pcsc_manifest(fido_dev_info_t *devlist, size_t ilen, size_t *olen)
+ 
+ 	*olen = 0;
+ 
++	if (!getenv("FIDO2_USE_PCSC")) return FIDO_OK;
++
+ 	if (ilen == 0)
+ 		return FIDO_OK;
+ 	if (devlist == NULL)
+@@ -247,6 +249,8 @@ fido_pcsc_open(const char *path)
+ 	DWORD prot = 0;
+ 	LONG s;
+ 
++	if (!getenv("FIDO2_USE_PCSC")) goto fail;
++
+ 	memset(&req, 0, sizeof(req));
+ 
+ 	if ((s = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL,
diff --git a/libfido2-pcsc/PKGBUILD b/libfido2-pcsc/PKGBUILD
new file mode 100644
index 0000000..e0726ed
--- /dev/null
+++ b/libfido2-pcsc/PKGBUILD
@@ -0,0 +1,45 @@
+pkgname=libfido2-pcsc
+pkgver=1.12.0
+pkgrel=1
+pkgdesc='Library functionality for FIDO 2.0, with env-var-enabled support for PCSC devices'
+url='https://developers.yubico.com/libfido2/'
+arch=(x86_64)
+license=(BSD)
+depends=(glibc openssl libcbor libcbor.so hidapi systemd-libs  libudev.so zlib pcsclite)
+makedepends=(cmake systemd)
+provides=(libfido2.so libfido2)
+conflicts=(libfido2)
+source=( "https://developers.yubico.com/libfido2/Releases/libfido2-${pkgver}.tar.gz" )
+sha256sums=( 813d6d25116143d16d2e96791718a74825da16b774a8d093d96f06ae1730d9c5 )
+
+_patches=( 0001_enable-pcsc-via-env-var.patch )
+for p in ${_patches[@]}; do source+=($p); sha256sums+=(SKIP); done
+
+prepare() {
+  cd libfido2-${pkgver}
+	for p in ${_patches[@]}
+	do patch --dry-run -tNp1 -i "$srcdir"/$p >/dev/null && patch -tNp1 -i "$srcdir"/$p
+	done
+}
+
+build() {
+  cd libfido2-${pkgver}
+  # do not use bundled udev rules superseded by systemd
+  cmake -B build \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DCMAKE_INSTALL_LIBDIR=lib \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_C_FLAGS="${CFLAGS} ${CPPFLAGS}" \
+    -Wno-dev \
+    -DUSE_PCSC=1 \
+    -DNFC_LINUX=1 \
+    -S .
+  make -C build VERBOSE=1
+}
+
+package() {
+  cd libfido2-${pkgver}
+  make -C build DESTDIR="${pkgdir}" install
+  install -Dm 644 NEWS README.adoc -t "${pkgdir}/usr/share/doc/${pkgname}"
+  install -Dm 644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
+}