This item will be used for gcrypt/nettle backed AEAD algorithms.
It's hardly to decide which version of gcrypt/nettle started
supporting AEAD algorithms, but it's easily for us to making
a test in configure to know whether current gcrypt/nettle
support AEAD.
Signed-off-by: Longpeng(Mike) <longpe...@huawei.com>
---
configure | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/configure b/configure
index 218df87..14f558c 100755
--- a/configure
+++ b/configure
@@ -309,8 +309,10 @@ tls_priority="NORMAL"
gnutls=""
gnutls_rnd=""
nettle=""
+nettle_aead="no"
nettle_kdf="no"
gcrypt=""
+gcrypt_aead="no"
gcrypt_hmac="no"
gcrypt_kdf="no"
vte=""
@@ -2429,6 +2431,19 @@ EOF
if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
gcrypt_hmac=yes
fi
+
+ cat > $TMPC << EOF
+#include <gcrypt.h>
+int main(void) {
+ gcry_cipher_hd_t handle;
+ gcry_cipher_open(&handle, 0, 0, 0);
+ gcry_cipher_authenticate(handle, NULL, 0);
+ return 0;
+}
+EOF
+ if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
+ gcrypt_aead=yes
+ fi
else
if test "$gcrypt" = "yes"; then
feature_not_found "gcrypt" "Install gcrypt devel"
@@ -2460,6 +2475,21 @@ EOF
if compile_prog "$nettle_cflags" "$nettle_libs" ; then
nettle_kdf=yes
fi
+
+ cat > $TMPC << EOF
+#include <stddef.h>
+#include <nettle/aes.h>
+#include <nettle/ccm.h>
+#include <nettle/gcm.h>
+int main(void) {
+ ccm_aes128_encrypt(NULL, 0, NULL, NULL);
+ gcm_aes128_encrypt(NULL, 0, NULL, NULL);
+ return 0;
+}
+EOF
+ if compile_prog "$nettle_cflags" "$nettle_libs" ; then
+ nettle_aead=yes
+ fi
else
if test "$nettle" = "yes"; then
feature_not_found "nettle" "Install nettle devel"
@@ -5399,6 +5429,9 @@ if test "$gnutls_rnd" = "yes" ; then
fi
if test "$gcrypt" = "yes" ; then
echo "CONFIG_GCRYPT=y" >> $config_host_mak
+ if test "$gcrypt_aead" = "yes" ; then
+ echo "CONFIG_GCRYPT_AEAD=y" >> $config_host_mak
+ fi
if test "$gcrypt_hmac" = "yes" ; then
echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
fi
@@ -5409,6 +5442,9 @@ fi
if test "$nettle" = "yes" ; then
echo "CONFIG_NETTLE=y" >> $config_host_mak
echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
+ if test "$nettle_aead" = "yes" ; then
+ echo "CONFIG_NETTLE_AEAD=y" >> $config_host_mak
+ fi
if test "$nettle_kdf" = "yes" ; then
echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
fi
--
2.9.3
