gcry_pk_encrypt do a public key encryption #include <gcrypt.h> int gcry_pk_encrypt GCRY_SEXP *result GCRY_SEXP data GCRY_SEXP pkey public key functions gcry_pk_encrypt gcry_pk_encrypt performs public key encryption operations. The caller has to provide a public key as the &sexp; pkey and data as a &sexp; with just one MPI in it. The function returns a &sexp; which may be passed tp to pk_decrypt. Later versions of this functions may take more complex input data. Returns: 0 or an errorcode. s_data = (