X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=gnutls-helpers.h;h=9ea22a3491c90e8266fcd5a9b4c3c7c3f9a9732d;hb=60b8c51d6772a1bd8ba9b2416968a74c09000f3b;hp=c07997f3aada77df22ddc2a9f7aac648d567d82d;hpb=29b46325c50f7b767d1027c817c4e050806f2aa1;p=monkeysphere.git

diff --git a/gnutls-helpers.h b/gnutls-helpers.h
index c07997f..9ea22a3 100644
--- a/gnutls-helpers.h
+++ b/gnutls-helpers.h
@@ -32,6 +32,12 @@ void init_datum(gnutls_datum_t* d);
 void copy_datum(gnutls_datum_t* dest, const gnutls_datum_t* src);
 int compare_data(const gnutls_datum_t* a, const gnutls_datum_t* b);
 void free_datum(gnutls_datum_t* d);
+int write_datum_fd(int fd, const gnutls_datum_t* d);
+int write_datum_fd_with_length(int fd, const gnutls_datum_t* d);
+int write_data_fd_with_length(int fd, const gnutls_datum_t** d, unsigned int num);
+
+/* set up a datum from a null-terminated string */
+int datum_from_string(gnutls_datum_t* d, const char* str);
 
 /* keyid manipulations: */
 typedef unsigned char printable_keyid[16];
@@ -48,7 +54,19 @@ int set_datum_string(gnutls_datum_t* d, const char* s);
    datum */
 int set_datum_fd(gnutls_datum_t* d, int fd);
 
-/* read the file indicated (by na1me) in the fname parameter.  store
+/* read the file indicated (by name) in the fname parameter.  store
    its entire contents in a single datum. */
 int set_datum_file(gnutls_datum_t* d, const char* fname);
 
+/* set up file descriptor pipe for writing (child process pid gets
+   stored in pid, fd is returned)*/
+int create_writing_pipe(pid_t* pid, const char* path, char* const argv[]);
+
+/* return 0 if userid matches the monkeysphere spec for ssh host user IDs */
+int validate_ssh_host_userid(const char* userid);
+
+/* how many bytes will it take to write out this datum in OpenPGP MPI form? */
+size_t get_openpgp_mpi_size(gnutls_datum_t* d);
+
+/* write the MPI stored in gnutls_datum_t to file descriptor fd: */
+int write_openpgp_mpi_to_fd(int fd, gnutls_datum_t* d);