Latest update.

crypto/cast/build.info

@@ -12,7 +12,15 @@ IF[{- !$disabled{asm} && !$disabled{pic} -}]
   ENDIF
 ENDIF
 
-SOURCE[../../libcrypto]=c_skey.c c_ecb.c $CASTASM c_cfb64.c c_ofb64.c
+$ALL=c_skey.c c_ecb.c $CASTASM c_cfb64.c c_ofb64.c
+
+SOURCE[../../libcrypto]=$ALL
+
+# When all deprecated symbols are removed, libcrypto doesn't export the
+# cast functions, so we must include them directly in liblegacy.a
+IF[{- $disabled{'deprecated-3.0'} -}]
+  SOURCE[../../providers/liblegacy.a]=$ALL
+ENDIF
 
 GENERATE[cast-586.s]=asm/cast-586.pl
 DEPEND[cast-586.s]=../perlasm/x86asm.pl ../perlasm/cbc.pl