* configure.ac: Bumped LT version to C14/A6/R0 due to a new interface.
* acinclude.m4 (GNUPG_CHECK_TYPEDEF): Added.  Taken from gnupg 1.4
* ocsp.c (ksba_ocsp_set_nonce): Set the length of the nonce.
(write_request_extensions): New.
(ksba_ocsp_prepare_request): Call new function.
* t-ocsp.c (main): Add option --no-nonce.  Ret rid of the
libgcrypt requirement.
(one_request): Create a nonce.
* sha1.c: New.