Delete obsolete TODO file

Makefile.in

@@ -225,7 +225,7 @@ DISTFILES = $(SOURCES) $(HEADERS) getopt.h getopt_int.h \
 	config.guess config.sub install-sh texinfo.tex \
 	config.h.in config.m4.in config.make.in	Makefile.in \
 	README CONTRIBUTING.md AUTHORS COPYING.LESSERv3 COPYINGv2 COPYINGv3 \
-	INSTALL NEWS TODO ChangeLog \
+	INSTALL NEWS ChangeLog \
 	nettle.pc.in hogweed.pc.in \
 	$(des_headers) descore.README desdata.stamp \
 	aes-internal.h camellia-internal.h serpent-internal.h \

TODO

-Public key support, analogous to that provided by RSAREF. Suggested by
-Dan Egnor. Signatures are done now, but RSA encryption is still
-missing. References:
-
-  http://download.gale.org/rsaref20.tar.Z
-  http://www.openssl.org/docs/crypto/evp.html
-  http://www.openssl.org/docs/crypto/rsa.html
-
-More feedback modes, in order of decreasing priority:  CBC-MAC, OFB,
-and CFB. Suggested by Rafael 'Dido' Sevilla. References:
-
-  http://csrc.nist.gov/encryption/modes/Recommendation/Modes01.pdf
-
-Valgrind reports errors on the des-compat test program. Investigate.
-
-The make rules for building position independent *_p.o files doesn't
-get dependencies right.