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-rw-r--r--libotr/libgcrypt-1.8.7/src/gcrypt-int.h530
1 files changed, 530 insertions, 0 deletions
diff --git a/libotr/libgcrypt-1.8.7/src/gcrypt-int.h b/libotr/libgcrypt-1.8.7/src/gcrypt-int.h
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+++ b/libotr/libgcrypt-1.8.7/src/gcrypt-int.h
@@ -0,0 +1,530 @@
+/* gcrypt-int.h - Internal version of gcrypt.h
+ * Copyright (C) 2013 g10 Code GmbH
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GCRY_GCRYPT_INT_H
+#define GCRY_GCRYPT_INT_H
+
+#ifdef _GCRYPT_H
+#error  gcrypt.h already included
+#endif
+
+#include "gcrypt.h"
+#include "types.h"
+
+/* These error codes are used but not defined in the required
+ * libgpg-error N.MM.  Define them here.  [None right now.] */
+
+
+
+/* Context used with elliptic curve functions.  */
+struct mpi_ec_ctx_s;
+typedef struct mpi_ec_ctx_s *mpi_ec_t;
+
+
+
+/* Underscore prefixed internal versions of the public functions.
+   They return gpg_err_code_t and not gpg_error_t.  Some macros also
+   need an underscore prefixed internal version.
+
+   Note that the memory allocation functions and macros (xmalloc etc.)
+   are not defined here but in g10lib.h because this file here is
+   included by some test programs which define theie own xmalloc
+   macros.  */
+
+gpg_err_code_t _gcry_cipher_open (gcry_cipher_hd_t *handle,
+                                  int algo, int mode, unsigned int flags);
+void _gcry_cipher_close (gcry_cipher_hd_t h);
+gpg_err_code_t _gcry_cipher_ctl (gcry_cipher_hd_t h, int cmd, void *buffer,
+                             size_t buflen);
+gpg_err_code_t _gcry_cipher_info (gcry_cipher_hd_t h, int what, void *buffer,
+                                  size_t *nbytes);
+gpg_err_code_t _gcry_cipher_algo_info (int algo, int what, void *buffer,
+                                       size_t *nbytes);
+const char *_gcry_cipher_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE;
+int _gcry_cipher_map_name (const char *name) _GCRY_GCC_ATTR_PURE;
+int _gcry_cipher_mode_from_oid (const char *string) _GCRY_GCC_ATTR_PURE;
+gpg_err_code_t _gcry_cipher_encrypt (gcry_cipher_hd_t h,
+                                     void *out, size_t outsize,
+                                     const void *in, size_t inlen);
+gpg_err_code_t _gcry_cipher_decrypt (gcry_cipher_hd_t h,
+                                     void *out, size_t outsize,
+                                     const void *in, size_t inlen);
+gcry_err_code_t _gcry_cipher_setkey (gcry_cipher_hd_t hd,
+                                     const void *key, size_t keylen);
+gcry_err_code_t _gcry_cipher_setiv (gcry_cipher_hd_t hd,
+                                    const void *iv, size_t ivlen);
+gpg_err_code_t _gcry_cipher_authenticate (gcry_cipher_hd_t hd, const void *abuf,
+                                          size_t abuflen);
+gpg_err_code_t _gcry_cipher_gettag (gcry_cipher_hd_t hd, void *outtag,
+                                    size_t taglen);
+gpg_err_code_t _gcry_cipher_checktag (gcry_cipher_hd_t hd, const void *intag,
+                                      size_t taglen);
+gpg_err_code_t _gcry_cipher_setctr (gcry_cipher_hd_t hd,
+                                    const void *ctr, size_t ctrlen);
+gpg_err_code_t _gcry_cipher_getctr (gcry_cipher_hd_t hd,
+                                    void *ctr, size_t ctrlen);
+size_t _gcry_cipher_get_algo_keylen (int algo);
+size_t _gcry_cipher_get_algo_blklen (int algo);
+
+#define _gcry_cipher_reset(h)  _gcry_cipher_ctl ((h), GCRYCTL_RESET, NULL, 0)
+
+
+
+
+gpg_err_code_t _gcry_pk_encrypt (gcry_sexp_t *result,
+                                 gcry_sexp_t data, gcry_sexp_t pkey);
+gpg_err_code_t _gcry_pk_decrypt (gcry_sexp_t *result,
+                                 gcry_sexp_t data, gcry_sexp_t skey);
+gpg_err_code_t _gcry_pk_sign (gcry_sexp_t *result,
+                              gcry_sexp_t data, gcry_sexp_t skey);
+gpg_err_code_t _gcry_pk_verify (gcry_sexp_t sigval,
+                                gcry_sexp_t data, gcry_sexp_t pkey);
+gpg_err_code_t _gcry_pk_testkey (gcry_sexp_t key);
+gpg_err_code_t _gcry_pk_genkey (gcry_sexp_t *r_key, gcry_sexp_t s_parms);
+gpg_err_code_t _gcry_pk_ctl (int cmd, void *buffer, size_t buflen);
+gpg_err_code_t _gcry_pk_algo_info (int algo, int what,
+                                   void *buffer, size_t *nbytes);
+const char *_gcry_pk_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE;
+int _gcry_pk_map_name (const char* name) _GCRY_GCC_ATTR_PURE;
+unsigned int _gcry_pk_get_nbits (gcry_sexp_t key) _GCRY_GCC_ATTR_PURE;
+unsigned char *_gcry_pk_get_keygrip (gcry_sexp_t key, unsigned char *array);
+const char *_gcry_pk_get_curve (gcry_sexp_t key, int iterator,
+                                unsigned int *r_nbits);
+gcry_sexp_t _gcry_pk_get_param (int algo, const char *name);
+gpg_err_code_t _gcry_pubkey_get_sexp (gcry_sexp_t *r_sexp,
+                                      int mode, gcry_ctx_t ctx);
+
+
+gpg_err_code_t _gcry_md_open (gcry_md_hd_t *h, int algo, unsigned int flags);
+void _gcry_md_close (gcry_md_hd_t hd);
+gpg_err_code_t _gcry_md_enable (gcry_md_hd_t hd, int algo);
+gpg_err_code_t _gcry_md_copy (gcry_md_hd_t *bhd, gcry_md_hd_t ahd);
+void _gcry_md_reset (gcry_md_hd_t hd);
+gpg_err_code_t _gcry_md_ctl (gcry_md_hd_t hd, int cmd,
+                          void *buffer, size_t buflen);
+void _gcry_md_write (gcry_md_hd_t hd, const void *buffer, size_t length);
+unsigned char *_gcry_md_read (gcry_md_hd_t hd, int algo);
+gpg_err_code_t _gcry_md_extract (gcry_md_hd_t hd, int algo, void *buffer,
+                                 size_t length);
+void _gcry_md_hash_buffer (int algo, void *digest,
+                           const void *buffer, size_t length);
+gpg_err_code_t _gcry_md_hash_buffers (int algo, unsigned int flags,
+                                      void *digest,
+                                      const gcry_buffer_t *iov, int iovcnt);
+int _gcry_md_get_algo (gcry_md_hd_t hd);
+unsigned int _gcry_md_get_algo_dlen (int algo);
+int _gcry_md_is_enabled (gcry_md_hd_t a, int algo);
+int _gcry_md_is_secure (gcry_md_hd_t a);
+gpg_err_code_t _gcry_md_info (gcry_md_hd_t h, int what, void *buffer,
+                          size_t *nbytes);
+gpg_err_code_t _gcry_md_algo_info (int algo, int what, void *buffer,
+                                size_t *nbytes);
+const char *_gcry_md_algo_name (int algo) _GCRY_GCC_ATTR_PURE;
+int _gcry_md_map_name (const char* name) _GCRY_GCC_ATTR_PURE;
+gpg_err_code_t _gcry_md_setkey (gcry_md_hd_t hd,
+                                const void *key, size_t keylen);
+void _gcry_md_debug (gcry_md_hd_t hd, const char *suffix);
+
+#define _gcry_md_test_algo(a) \
+            _gcry_md_algo_info ((a), GCRYCTL_TEST_ALGO, NULL, NULL)
+
+#define _gcry_md_final(a) \
+            _gcry_md_ctl ((a), GCRYCTL_FINALIZE, NULL, 0)
+
+#define _gcry_md_putc(h,c)  \
+            do {                                          \
+                gcry_md_hd_t h__ = (h);                   \
+                if( (h__)->bufpos == (h__)->bufsize )     \
+                    _gcry_md_write( (h__), NULL, 0 );     \
+                (h__)->buf[(h__)->bufpos++] = (c) & 0xff; \
+            } while(0)
+
+
+
+gpg_err_code_t _gcry_mac_open (gcry_mac_hd_t *handle, int algo,
+                            unsigned int flags, gcry_ctx_t ctx);
+void _gcry_mac_close (gcry_mac_hd_t h);
+gpg_err_code_t _gcry_mac_ctl (gcry_mac_hd_t h, int cmd, void *buffer,
+                           size_t buflen);
+gpg_err_code_t _gcry_mac_algo_info (int algo, int what, void *buffer,
+                                 size_t *nbytes);
+gpg_err_code_t _gcry_mac_setkey (gcry_mac_hd_t hd, const void *key,
+                              size_t keylen);
+gpg_err_code_t _gcry_mac_setiv (gcry_mac_hd_t hd, const void *iv,
+                             size_t ivlen);
+gpg_err_code_t _gcry_mac_write (gcry_mac_hd_t hd, const void *buffer,
+                             size_t length);
+gpg_err_code_t _gcry_mac_read (gcry_mac_hd_t hd, void *buffer, size_t *buflen);
+gpg_err_code_t _gcry_mac_verify (gcry_mac_hd_t hd, const void *buffer,
+                                 size_t buflen);
+int _gcry_mac_get_algo (gcry_mac_hd_t hd);
+unsigned int _gcry_mac_get_algo_maclen (int algo);
+unsigned int _gcry_mac_get_algo_keylen (int algo);
+const char *_gcry_mac_algo_name (int algorithm) _GCRY_GCC_ATTR_PURE;
+int _gcry_mac_map_name (const char *name) _GCRY_GCC_ATTR_PURE;
+
+#define _gcry_mac_reset(h)  _gcry_mac_ctl ((h), GCRYCTL_RESET, NULL, 0)
+
+
+gpg_err_code_t _gcry_kdf_derive (const void *passphrase, size_t passphraselen,
+                                 int algo, int subalgo,
+                                 const void *salt, size_t saltlen,
+                                 unsigned long iterations,
+                                 size_t keysize, void *keybuffer);
+
+
+gpg_err_code_t _gcry_prime_generate (gcry_mpi_t *prime,
+                                     unsigned int prime_bits,
+                                     unsigned int factor_bits,
+                                     gcry_mpi_t **factors,
+                                     gcry_prime_check_func_t cb_func,
+                                     void *cb_arg,
+                                     gcry_random_level_t random_level,
+                                     unsigned int flags);
+gpg_err_code_t _gcry_prime_group_generator (gcry_mpi_t *r_g,
+                                            gcry_mpi_t prime,
+                                            gcry_mpi_t *factors,
+                                            gcry_mpi_t start_g);
+void _gcry_prime_release_factors (gcry_mpi_t *factors);
+gpg_err_code_t _gcry_prime_check (gcry_mpi_t x, unsigned int flags);
+
+
+void _gcry_randomize (void *buffer, size_t length,
+                      enum gcry_random_level level);
+gpg_err_code_t _gcry_random_add_bytes (const void *buffer, size_t length,
+                                    int quality);
+void *_gcry_random_bytes (size_t nbytes, enum gcry_random_level level)
+                         _GCRY_GCC_ATTR_MALLOC;
+void *_gcry_random_bytes_secure (size_t nbytes, enum gcry_random_level level)
+                                _GCRY_GCC_ATTR_MALLOC;
+void _gcry_mpi_randomize (gcry_mpi_t w,
+                         unsigned int nbits, enum gcry_random_level level);
+void _gcry_create_nonce (void *buffer, size_t length);
+
+
+void _gcry_ctx_release (gcry_ctx_t ctx);
+
+
+const char *_gcry_check_version (const char *req_version);
+
+void _gcry_set_allocation_handler (gcry_handler_alloc_t func_alloc,
+                                  gcry_handler_alloc_t func_alloc_secure,
+                                  gcry_handler_secure_check_t func_secure_check,
+                                  gcry_handler_realloc_t func_realloc,
+                                  gcry_handler_free_t func_free);
+void _gcry_set_outofcore_handler (gcry_handler_no_mem_t h, void *opaque);
+void _gcry_set_fatalerror_handler (gcry_handler_error_t fnc, void *opaque);
+void _gcry_set_log_handler (gcry_handler_log_t f, void *opaque);
+void _gcry_set_gettext_handler (const char *(*f)(const char*));
+void _gcry_set_progress_handler (gcry_handler_progress_t cb, void *cb_data);
+
+
+/* Return a pointer to a string containing a description of the error
+   code in the error value ERR.  */
+static inline const char *
+_gcry_strerror (gcry_error_t err)
+{
+  return gpg_strerror (err);
+}
+
+/* Return a pointer to a string containing a description of the error
+   source in the error value ERR.  */
+static inline const char *
+_gcry_strsource (gcry_error_t err)
+{
+  return gpg_strsource (err);
+}
+
+/* Retrieve the error code for the system error ERR.  This returns
+   GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report
+   this).  */
+static inline gcry_err_code_t
+_gcry_err_code_from_errno (int err)
+{
+  return gpg_err_code_from_errno (err);
+}
+
+/* Retrieve the system error for the error code CODE.  This returns 0
+   if CODE is not a system error code.  */
+static inline int
+_gcry_err_code_to_errno (gcry_err_code_t code)
+{
+  return gpg_err_code_from_errno (code);
+}
+
+/* Return an error value with the error source SOURCE and the system
+   error ERR.  */
+static inline gcry_error_t
+_gcry_err_make_from_errno (gpg_err_source_t source, int err)
+{
+  return gpg_err_make_from_errno (source, err);
+}
+
+
+/* Return an error value with the system error ERR.  */
+static inline gcry_error_t
+_gcry_error_from_errno (int err)
+{
+  return gpg_error (gpg_err_code_from_errno (err));
+}
+
+
+
+gpg_err_code_t _gcry_sexp_new (gcry_sexp_t *retsexp,
+                               const void *buffer, size_t length,
+                               int autodetect);
+gpg_err_code_t _gcry_sexp_create (gcry_sexp_t *retsexp,
+                                  void *buffer, size_t length,
+                                  int autodetect, void (*freefnc) (void *));
+gpg_err_code_t _gcry_sexp_sscan (gcry_sexp_t *retsexp, size_t *erroff,
+                              const char *buffer, size_t length);
+gpg_err_code_t _gcry_sexp_build (gcry_sexp_t *retsexp, size_t *erroff,
+                                 const char *format, ...);
+gpg_err_code_t _gcry_sexp_build_array (gcry_sexp_t *retsexp, size_t *erroff,
+                                       const char *format, void **arg_list);
+void _gcry_sexp_release (gcry_sexp_t sexp);
+size_t _gcry_sexp_canon_len (const unsigned char *buffer, size_t length,
+                            size_t *erroff, gcry_err_code_t *errcode);
+size_t _gcry_sexp_sprint (gcry_sexp_t sexp, int mode, void *buffer,
+                          size_t maxlength);
+void _gcry_sexp_dump (const gcry_sexp_t a);
+gcry_sexp_t _gcry_sexp_cons (const gcry_sexp_t a, const gcry_sexp_t b);
+gcry_sexp_t _gcry_sexp_alist (const gcry_sexp_t *array);
+gcry_sexp_t _gcry_sexp_vlist (const gcry_sexp_t a, ...);
+gcry_sexp_t _gcry_sexp_append (const gcry_sexp_t a, const gcry_sexp_t n);
+gcry_sexp_t _gcry_sexp_prepend (const gcry_sexp_t a, const gcry_sexp_t n);
+gcry_sexp_t _gcry_sexp_find_token (gcry_sexp_t list,
+                                   const char *tok, size_t toklen);
+int _gcry_sexp_length (const gcry_sexp_t list);
+gcry_sexp_t _gcry_sexp_nth (const gcry_sexp_t list, int number);
+gcry_sexp_t _gcry_sexp_car (const gcry_sexp_t list);
+gcry_sexp_t _gcry_sexp_cdr (const gcry_sexp_t list);
+gcry_sexp_t _gcry_sexp_cadr (const gcry_sexp_t list);
+const char *_gcry_sexp_nth_data (const gcry_sexp_t list, int number,
+                                 size_t *datalen);
+void *_gcry_sexp_nth_buffer (const gcry_sexp_t list, int number,
+                             size_t *rlength);
+char *_gcry_sexp_nth_string (gcry_sexp_t list, int number);
+gcry_mpi_t _gcry_sexp_nth_mpi (gcry_sexp_t list, int number, int mpifmt);
+gpg_err_code_t _gcry_sexp_extract_param (gcry_sexp_t sexp,
+                                         const char *path,
+                                         const char *list,
+                                         ...) _GCRY_GCC_ATTR_SENTINEL(0);
+
+#define sexp_new(a, b, c, d)         _gcry_sexp_new ((a), (b), (c), (d))
+#define sexp_create(a, b, c, d, e)   _gcry_sexp_create ((a), (b), (c), (d), (e))
+#define sexp_sscan(a, b, c, d)       _gcry_sexp_sscan ((a), (b), (c), (d))
+#define sexp_build                   _gcry_sexp_build
+#define sexp_build_array(a, b, c, d) _gcry_sexp_build_array ((a), (b), (c), (d))
+#define sexp_release(a)              _gcry_sexp_release ((a))
+#define sexp_canon_len(a, b, c, d)   _gcry_sexp_canon_len ((a), (b), (c), (d))
+#define sexp_sprint(a, b, c, d)      _gcry_sexp_sprint ((a), (b), (c), (d))
+#define sexp_dump(a)                 _gcry_sexp_dump ((a))
+#define sexp_cons(a, b)              _gcry_sexp_cons ((a), (b))
+#define sexp_alist(a)                _gcry_sexp_alist ((a))
+#define sexp_vlist                   _gcry_sexp_vlist
+#define sexp_append(a, b)            _gcry_sexp_append ((a), (b))
+#define sexp_prepend(a, b)           _gcry_sexp_prepend ((a), (b))
+#define sexp_find_token(a, b, c)     _gcry_sexp_find_token ((a), (b), (c))
+#define sexp_length(a)               _gcry_sexp_length ((a))
+#define sexp_nth(a, b)               _gcry_sexp_nth ((a), (b))
+#define sexp_car(a)                  _gcry_sexp_car ((a))
+#define sexp_cdr(a)                  _gcry_sexp_cdr ((a))
+#define sexp_cadr(a)                 _gcry_sexp_cadr ((a))
+#define sexp_nth_data(a, b, c)       _gcry_sexp_nth_data ((a), (b), (c))
+#define sexp_nth_buffer(a, b, c)     _gcry_sexp_nth_buffer ((a), (b), (c))
+#define sexp_nth_string(a, b)        _gcry_sexp_nth_string ((a), (b))
+#define sexp_nth_mpi(a, b, c)        _gcry_sexp_nth_mpi ((a), (b), (c))
+#define sexp_extract_param           _gcry_sexp_extract_param
+
+
+
+gcry_mpi_t _gcry_mpi_new (unsigned int nbits);
+gcry_mpi_t _gcry_mpi_snew (unsigned int nbits);
+void _gcry_mpi_release (gcry_mpi_t a);
+gcry_mpi_t _gcry_mpi_copy (const gcry_mpi_t a);
+void _gcry_mpi_snatch (gcry_mpi_t w, gcry_mpi_t u);
+gcry_mpi_t _gcry_mpi_set (gcry_mpi_t w, const gcry_mpi_t u);
+gcry_mpi_t _gcry_mpi_set_ui (gcry_mpi_t w, unsigned long u);
+gcry_err_code_t _gcry_mpi_get_ui (gcry_mpi_t w, unsigned long *u);
+void _gcry_mpi_swap (gcry_mpi_t a, gcry_mpi_t b);
+int _gcry_mpi_is_neg (gcry_mpi_t a);
+void _gcry_mpi_neg (gcry_mpi_t w, gcry_mpi_t u);
+void _gcry_mpi_abs (gcry_mpi_t w);
+int _gcry_mpi_cmp (const gcry_mpi_t u, const gcry_mpi_t v);
+int _gcry_mpi_cmpabs (const gcry_mpi_t u, const gcry_mpi_t v);
+int _gcry_mpi_cmp_ui (const gcry_mpi_t u, unsigned long v);
+gpg_err_code_t _gcry_mpi_scan (gcry_mpi_t *ret_mpi, enum gcry_mpi_format format,
+                              const void *buffer, size_t buflen,
+                              size_t *nscanned);
+gpg_err_code_t _gcry_mpi_print (enum gcry_mpi_format format,
+                               unsigned char *buffer, size_t buflen,
+                               size_t *nwritten,
+                               const gcry_mpi_t a);
+gpg_err_code_t _gcry_mpi_aprint (enum gcry_mpi_format format,
+                                unsigned char **buffer, size_t *nwritten,
+                                const gcry_mpi_t a);
+void _gcry_mpi_dump (const gcry_mpi_t a);
+void _gcry_mpi_add (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v);
+void _gcry_mpi_add_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v);
+void _gcry_mpi_addm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m);
+void _gcry_mpi_sub (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v);
+void _gcry_mpi_sub_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v );
+void _gcry_mpi_subm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m);
+void _gcry_mpi_mul (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v);
+void _gcry_mpi_mul_ui (gcry_mpi_t w, gcry_mpi_t u, unsigned long v );
+void _gcry_mpi_mulm (gcry_mpi_t w, gcry_mpi_t u, gcry_mpi_t v, gcry_mpi_t m);
+void _gcry_mpi_mul_2exp (gcry_mpi_t w, gcry_mpi_t u, unsigned long cnt);
+void _gcry_mpi_div (gcry_mpi_t q, gcry_mpi_t r,
+                   gcry_mpi_t dividend, gcry_mpi_t divisor, int round);
+void _gcry_mpi_mod (gcry_mpi_t r, gcry_mpi_t dividend, gcry_mpi_t divisor);
+void _gcry_mpi_powm (gcry_mpi_t w,
+                    const gcry_mpi_t b, const gcry_mpi_t e,
+                    const gcry_mpi_t m);
+int _gcry_mpi_gcd (gcry_mpi_t g, gcry_mpi_t a, gcry_mpi_t b);
+int _gcry_mpi_invm (gcry_mpi_t x, gcry_mpi_t a, gcry_mpi_t m);
+gcry_mpi_point_t _gcry_mpi_point_new (unsigned int nbits);
+void _gcry_mpi_point_release (gcry_mpi_point_t point);
+gcry_mpi_point_t _gcry_mpi_point_copy (gcry_mpi_point_t point);
+void _gcry_mpi_point_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z,
+                         gcry_mpi_point_t point);
+void _gcry_mpi_point_snatch_get (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z,
+                                gcry_mpi_point_t point);
+gcry_mpi_point_t _gcry_mpi_point_set (gcry_mpi_point_t point,
+                                     gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z);
+gcry_mpi_point_t _gcry_mpi_point_snatch_set (gcry_mpi_point_t point,
+                                            gcry_mpi_t x, gcry_mpi_t y,
+                                            gcry_mpi_t z);
+
+gcry_mpi_t _gcry_mpi_ec_get_mpi (const char *name, gcry_ctx_t ctx, int copy);
+gcry_mpi_point_t _gcry_mpi_ec_get_point (const char *name,
+                                        gcry_ctx_t ctx, int copy);
+int _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_point_t point,
+                             mpi_ec_t ctx);
+void _gcry_mpi_ec_dup (gcry_mpi_point_t w, gcry_mpi_point_t u, gcry_ctx_t ctx);
+void _gcry_mpi_ec_add (gcry_mpi_point_t w,
+                       gcry_mpi_point_t u, gcry_mpi_point_t v, mpi_ec_t ctx);
+void _gcry_mpi_ec_sub (gcry_mpi_point_t w,
+                       gcry_mpi_point_t u, gcry_mpi_point_t v, mpi_ec_t ctx);
+void _gcry_mpi_ec_mul (gcry_mpi_point_t w, gcry_mpi_t n, gcry_mpi_point_t u,
+                       mpi_ec_t ctx);
+int _gcry_mpi_ec_curve_point (gcry_mpi_point_t w, mpi_ec_t ctx);
+unsigned int _gcry_mpi_get_nbits (gcry_mpi_t a);
+int _gcry_mpi_test_bit (gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_set_bit (gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_clear_bit (gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_set_highbit (gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_clear_highbit (gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_rshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n);
+void _gcry_mpi_lshift (gcry_mpi_t x, gcry_mpi_t a, unsigned int n);
+gcry_mpi_t _gcry_mpi_set_opaque (gcry_mpi_t a, void *p, unsigned int nbits);
+gcry_mpi_t _gcry_mpi_set_opaque_copy (gcry_mpi_t a,
+                                     const void *p, unsigned int nbits);
+void *_gcry_mpi_get_opaque (gcry_mpi_t a, unsigned int *nbits);
+void _gcry_mpi_set_flag (gcry_mpi_t a, enum gcry_mpi_flag flag);
+void _gcry_mpi_clear_flag (gcry_mpi_t a, enum gcry_mpi_flag flag);
+int _gcry_mpi_get_flag (gcry_mpi_t a, enum gcry_mpi_flag flag);
+
+
+/* Private function - do not use.  */
+/* gcry_mpi_t _gcry_mpi_get_const (int no); */
+
+/* We need our internal versions of the macros.  */
+#ifndef GCRYPT_NO_MPI_MACROS
+# error GCRYPT_NO_MPI_MACROS is not defined
+#endif
+
+#define mpi_new(n)             _gcry_mpi_new ((n))
+#define mpi_secure_new( n )    _gcry_mpi_snew ((n))
+#define mpi_snew(n)            _gcry_mpi_snew ((n))
+
+#define mpi_release(a)        \
+  do                          \
+    {                         \
+      _gcry_mpi_release ((a));\
+      (a) = NULL;             \
+    }                         \
+  while (0)
+
+#define mpi_snatch( w, u)      _gcry_mpi_snatch( (w), (u) )
+#define mpi_set( w, u)         _gcry_mpi_set( (w), (u) )
+#define mpi_set_ui( w, u)      _gcry_mpi_set_ui( (w), (u) )
+#define mpi_get_ui(a,b)        _gcry_mpi_get_ui( (a), (b) )
+#define mpi_swap(a,b)          _gcry_mpi_swap ((a),(b))
+#define mpi_abs( w )           _gcry_mpi_abs( (w) )
+#define mpi_neg( w, u)         _gcry_mpi_neg( (w), (u) )
+#define mpi_cmp( u, v )        _gcry_mpi_cmp( (u), (v) )
+#define mpi_cmpabs( u, v )     _gcry_mpi_cmpabs( (u), (v) )
+#define mpi_cmp_ui( u, v )     _gcry_mpi_cmp_ui( (u), (v) )
+#define mpi_is_neg( a )        _gcry_mpi_is_neg ((a))
+
+#define mpi_add_ui(w,u,v)      _gcry_mpi_add_ui((w),(u),(v))
+#define mpi_add(w,u,v)         _gcry_mpi_add ((w),(u),(v))
+#define mpi_addm(w,u,v,m)      _gcry_mpi_addm ((w),(u),(v),(m))
+#define mpi_sub_ui(w,u,v)      _gcry_mpi_sub_ui ((w),(u),(v))
+#define mpi_sub(w,u,v)         _gcry_mpi_sub ((w),(u),(v))
+#define mpi_subm(w,u,v,m)      _gcry_mpi_subm ((w),(u),(v),(m))
+#define mpi_mul_ui(w,u,v)      _gcry_mpi_mul_ui ((w),(u),(v))
+#define mpi_mul_2exp(w,u,v)    _gcry_mpi_mul_2exp ((w),(u),(v))
+#define mpi_mul(w,u,v)         _gcry_mpi_mul ((w),(u),(v))
+#define mpi_mulm(w,u,v,m)      _gcry_mpi_mulm ((w),(u),(v),(m))
+#define mpi_powm(w,b,e,m)      _gcry_mpi_powm ( (w), (b), (e), (m) )
+#define mpi_tdiv(q,r,a,m)      _gcry_mpi_div ( (q), (r), (a), (m), 0)
+#define mpi_fdiv(q,r,a,m)      _gcry_mpi_div ( (q), (r), (a), (m), -1)
+#define mpi_mod(r,a,m)         _gcry_mpi_mod ((r), (a), (m))
+#define mpi_gcd(g,a,b)         _gcry_mpi_gcd ( (g), (a), (b) )
+#define mpi_invm(g,a,b)        _gcry_mpi_invm ( (g), (a), (b) )
+
+#define mpi_point_new(n)       _gcry_mpi_point_new((n))
+
+#define mpi_point_release(p)                     \
+  do                                             \
+    {                                            \
+      _gcry_mpi_point_release ((p));             \
+      (p) = NULL;                                \
+    }                                            \
+  while (0)
+
+#define mpi_point_copy(p)      _gcry_mpi_point_copy((p))
+
+#define mpi_point_get(x,y,z,p)        _gcry_mpi_point_get((x),(y),(z),(p))
+#define mpi_point_snatch_get(x,y,z,p) _gcry_mpi_point_snatch_get((x),(y), \
+                                                                 (z),(p))
+#define mpi_point_set(p,x,y,z)        _gcry_mpi_point_set((p),(x),(y),(z))
+#define mpi_point_snatch_set(p,x,y,z) _gcry_mpi_point_snatch_set((p),(x), \
+                                                                 (y),(z))
+
+#define mpi_get_nbits(a)       _gcry_mpi_get_nbits ((a))
+#define mpi_test_bit(a,b)      _gcry_mpi_test_bit ((a),(b))
+#define mpi_set_bit(a,b)       _gcry_mpi_set_bit ((a),(b))
+#define mpi_set_highbit(a,b)   _gcry_mpi_set_highbit ((a),(b))
+#define mpi_clear_bit(a,b)     _gcry_mpi_clear_bit ((a),(b))
+#define mpi_clear_highbit(a,b) _gcry_mpi_clear_highbit ((a),(b))
+#define mpi_rshift(a,b,c)      _gcry_mpi_rshift ((a),(b),(c))
+#define mpi_lshift(a,b,c)      _gcry_mpi_lshift ((a),(b),(c))
+
+#define mpi_set_opaque(a,b,c)  _gcry_mpi_set_opaque ((a), (b), (c))
+#define mpi_get_opaque(a,b)    _gcry_mpi_get_opaque ((a), (b))
+#define mpi_set_flag(a,f)      _gcry_mpi_set_flag ((a), (f))
+#define mpi_set_flag(a,f)      _gcry_mpi_set_flag ((a), (f))
+#define mpi_clear_flag(a,f)    _gcry_mpi_clear_flag ((a), (f))
+#define mpi_get_flag(a,f)      _gcry_mpi_get_flag ((a), (f))
+
+
+#endif /*GCRY_GCRYPT_INT_H*/