Use external SSL dependency to provide cast header

Dockerfile

@@ -38,6 +38,8 @@ ENV BUILD_DEPS \
     meson \
     ninja \
     openldap-dev \
+    openssl \
+    openssl-dev \
     pkgconfig \
     rpcsvc-proto-dev \
     talloc-dev \

doc/ja/manual/intro.xml

@@ -20,8 +20,6 @@
     <ulink
     url="http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt">http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt</ulink>
     で閲覧できる。</para>
-
-    <para>この製品には、Eric Youngが作成した暗号化ソフトウェアが含まれている。</para>
   </sect1>
 
   <sect1>

doc/manual/intro.xml

@@ -10,9 +10,6 @@
     of the license is included in this documentation, as well as within the
     Netatalk source distribution. An on-line copy can be found at <ulink
     url="http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt">http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt</ulink></para>
-
-    <para>This product includes cryptographic software written by Eric Young
-    (eay@cryptsoft.com)</para>
   </sect1>
 
   <sect1>

etc/uams/uams_dhx_pam.c

@@ -30,11 +30,11 @@
 #if defined(WOLFSSL_DHX)
 #include <wolfssl/options.h>
 #endif
+#include <openssl/cast.h>
 #include <wolfssl/openssl/bn.h>
 #include <wolfssl/openssl/dh.h>
 #include <wolfssl/openssl/err.h>
 #include <wolfssl/openssl/ssl.h>
-#include <atalk/cast.h>
 #elif defined(OPENSSL_DHX)
 #include <openssl/bn.h>
 #include <openssl/dh.h>

etc/uams/uams_dhx_passwd.c

@@ -29,11 +29,11 @@
 #if defined(WOLFSSL_DHX)
 #include <wolfssl/options.h>
 #endif
+#include <openssl/cast.h>
 #include <wolfssl/openssl/bn.h>
 #include <wolfssl/openssl/dh.h>
 #include <wolfssl/openssl/err.h>
 #include <wolfssl/openssl/ssl.h>
-#include <atalk/cast.h>
 #elif defined(OPENSSL_DHX)
 #include <openssl/bn.h>
 #include <openssl/dh.h>

etc/uams/uams_pgp.c

@@ -25,11 +25,11 @@
 #if defined(WOLFSSL_DHX)
 #include <wolfssl/options.h>
 #endif
+#include <openssl/cast.h>
 #include <wolfssl/openssl/bn.h>
 #include <wolfssl/openssl/dh.h>
 #include <wolfssl/openssl/err.h>
 #include <wolfssl/openssl/ssl.h>
-#include <atalk/cast.h>
 #elif defined(OPENSSL_DHX)
 #include <openssl/bn.h>
 #include <openssl/dh.h>

include/atalk/meson.build

@@ -3,7 +3,6 @@ headers = [
     'adouble.h',
     'afp.h',
     'bstrlib.h',
-    'cast.h',
     'cnid.h',
     'dictionary.h',
     'ea.h',