Merge pull request #8663 from philljj/register_ecdh

linuxkm: register ecdh.

Author: douzzer

configure.ac

@@ -9401,6 +9401,7 @@ then
         'ecb(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_REGISTER_AESECB -DHAVE_AES_ECB" ;;
         'ecdsa')    test "$ENABLED_ECC" != "no" || AC_MSG_ERROR([linuxkm-lkcapi-register ${lkcapi_alg}: ECDSA implementation not enabled.])
                     AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_REGISTER_ECDSA" ;;
+        'ecdh')     AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_REGISTER_ECDH" ;;
         # disable options
         '-cbc(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESCBC" ;;
         '-cfb(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESCFB" ;;
@@ -9412,6 +9413,7 @@ then
         '-ofb(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESOFB" ;;
         '-ecb(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESECB" ;;
         '-ecdsa')    AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_ECDSA" ;;
+        '-ecdh')     AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_ECDH" ;;
         *) AC_MSG_ERROR([Unsupported LKCAPI algorithm "$lkcapi_alg".])      ;;
         esac
     done

linuxkm/include.am

@@ -15,4 +15,5 @@ EXTRA_DIST += m4/ax_linuxkm.m4 \
 	      linuxkm/linuxkm_wc_port.h \
 	      linuxkm/lkcapi_glue.c \
 	      linuxkm/lkcapi_ecdsa_glue.c \
+	      linuxkm/lkcapi_ecdh_glue.c \
 	      linuxkm/x86_vector_register_glue.c

linuxkm/linuxkm_wc_port.h

@@ -294,6 +294,7 @@
         #include <crypto/scatterwalk.h>
         #include <crypto/internal/aead.h>
         #include <crypto/internal/skcipher.h>
+        #include <crypto/internal/kpp.h>
 
         #if defined(HAVE_ECC) && \
             (defined(LINUXKM_LKCAPI_REGISTER_ALL) || \