FreeBSD error when compiling world "archive_hash.h:129:20: error: sha1.h: No such file or directory"

Obviously this is caused by my mistake of disabling openssl build (/etc/make.conf: WITHOUT_OPENSSL=TRUE) which causes above "sha1"/"sha2" compiling errors.

Code:

/libarchive/archive_write_set_format_mtree.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_pax.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_shar.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_ustar.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_zip.c /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/filter_fork.c
In file included from /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_read_support_format_xar.c:57:
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:129:20: error: sha1.h: No such file or directory
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:166:20: error: sha2.h: No such file or directory
In file included from /usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_write_set_format_mtree.c:42:
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:129:20: error: sha1.h: No such file or directory
/usr/src/lib/libarchive/../../contrib/libarchive/libarchive/archive_hash.h:166:20: error: sha2.h: No such file or directory
mkdep: compile failed
*** Error code 1

Stop in /usr/src/lib/libarchive.
*** Error code 1

Stop in /usr/src/lib.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.