Merge pull request #8637 from philljj/register_ecdsa

linuxkm: register ecdsa.

Author: douzzer

configure.ac

@@ -9399,6 +9399,9 @@ then
         'ofb(aes)') test "$ENABLED_AESOFB" != "no" || AC_MSG_ERROR([linuxkm-lkcapi-register ${lkcapi_alg}: AES-OFB implementation not enabled.])
                     AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_REGISTER_AESOFB" ;;
         '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" ;;
+        # disable options
         '-cbc(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESCBC" ;;
         '-cfb(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESCFB" ;;
         '-gcm(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESGCM" ;;
@@ -9408,6 +9411,7 @@ then
         '-ctr(aes)') AM_CFLAGS="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_AESCTR" ;;
         '-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="$AM_CFLAGS -DLINUXKM_LKCAPI_DONT_REGISTER_ECDSA" ;;
         *) AC_MSG_ERROR([Unsupported LKCAPI algorithm "$lkcapi_alg".])      ;;
         esac
     done

linuxkm/include.am

@@ -14,4 +14,5 @@ EXTRA_DIST += m4/ax_linuxkm.m4 \
 	      linuxkm/linuxkm_memory.c \
 	      linuxkm/linuxkm_wc_port.h \
 	      linuxkm/lkcapi_glue.c \
+	      linuxkm/lkcapi_ecdsa_glue.c \
 	      linuxkm/x86_vector_register_glue.c

linuxkm/linuxkm_wc_port.h

@@ -289,6 +289,12 @@
         #include <crypto/internal/aead.h>
         #include <crypto/internal/skcipher.h>
 
+        #if defined(HAVE_ECC) && \
+            (defined(LINUXKM_LKCAPI_REGISTER_ALL) || \
+             defined(LINUXKM_LKCAPI_REGISTER_ECDSA))
+             #include <crypto/internal/akcipher.h>
+        #endif /* HAVE_ECC && (REGISTER_ALL || REGISTER_ECDSA) */
+
         /* the LKCAPI assumes that expanded encrypt and decrypt keys will stay
          * loaded simultaneously, and the Linux in-tree implementations have two
          * AES key structs in each context, one for each direction.  in