diff mbox

[for-2.9,v1,3/7] configure: add CONFIG_GCRYPT_SUPPORT_HMAC item

Message ID 1481527639-17520-4-git-send-email-longpeng2@huawei.com
State New
Headers show

Commit Message

Longpeng (Mike, Cloud Infrastructure Service Product Dept.) Dec. 12, 2016, 7:27 a.m. UTC 
This item will be used for support libcrypt-backed HMAC algorithms.

Support for hmac has been added in Libgcrypt 1.6.0, but we cannot
use pkg-config to get libcrypt's version. However we can make a
in configure to know whether current libcrypt support hmac.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
---
 configure | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox

Patch

diff --git a/configure b/configure
index 3770d7c..6eb5f5c 100755
--- a/configure
+++ b/configure
@@ -2417,6 +2417,21 @@  EOF
         if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
             gcrypt_kdf=yes
         fi
+
+        cat > $TMPC << EOF
+#include <gcrypt.h>
+int main(void) {
+  gcry_mac_hd_t handle;
+  gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
+                GCRY_MAC_FLAG_SECURE, NULL);
+  return 0;
+}
+EOF
+        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
+            gcrypy_support_hmac="yes"
+        else
+            gcrypy_support_hmac="no"
+        fi
     else
         if test "$gcrypt" = "yes"; then
             feature_not_found "gcrypt" "Install gcrypt devel"
@@ -5387,6 +5402,9 @@  if test "$gnutls_rnd" = "yes" ; then
 fi
 if test "$gcrypt" = "yes" ; then
   echo "CONFIG_GCRYPT=y" >> $config_host_mak
+  if test "gcrypy_support_hmac" = "yes" ; then
+    echo "CONFIG_GCRYPT_SUPPORT_HMAC=y" >> $config_host_mak
+  fi
   if test "$gcrypt_kdf" = "yes" ; then
     echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
   fi