[svn-upgrade] Integrating new upstream version, strongswan (4.1.1)

1 files changed, 111 insertions, 0 deletions

diff --git a/src/pluto/gcryptfix.h b/src/pluto/gcryptfix.h
new file mode 100644
index 000000000..637ecbc8d
--- /dev/null
+++ b/src/pluto/gcryptfix.h
@@ -0,0 +1,111 @@
+/* Definitions to make gcrypt routines feel at home in Pluto.
+ * Copyright (C) 1999  D. Hugh Redelmeier.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 General Public License
+ * for more details.
+ *
+ * RCSID $Id: gcryptfix.h,v 1.1 2004/03/15 20:35:28 as Exp $
+ */
+
+#define DBG_CIPHER  1	/* some day we'll do this right */
+
+/* Simulate MPI routines with gmp routines.
+ * gmp's MP_INT is a stuct; MPI's MPI is a pointer to an analogous struct.
+ * gmp's mpz_t is an array of one of these structs to enable magic pointer
+ * conversions to make the notation convenient (but confusing).
+ */
+typedef u_char byte;
+typedef MP_INT *MPI;
+
+#define BITS_PER_MPI_LIMB mp_bits_per_limb
+
+extern MPI mpi_alloc( unsigned nlimbs );
+extern MPI mpi_alloc_secure( unsigned nlimbs );
+#define mpi_alloc_like(n) mpi_alloc(mpi_get_nlimbs(n))
+extern MPI mpi_alloc_set_ui( unsigned long u);
+#define mpi_set_ui(w, u) mpz_set_ui(w, u)
+#define mpi_set(w, u) mpz_set(w, u)
+extern void mpi_free( MPI a );
+extern MPI  mpi_copy( MPI a );
+extern unsigned mpi_get_nbits( MPI a );
+#define mpi_get_nlimbs(a)     ((a)->_mp_alloc)	/* dirty, but useless */
+extern void  mpi_set_buffer( MPI a, const u_char *buffer, unsigned nbytes, int sign );
+extern unsigned mpi_trailing_zeros( MPI a );
+extern int  mpi_test_bit( MPI a, unsigned n );
+extern void mpi_set_bit( MPI a, unsigned n );
+extern void mpi_clear_bit( MPI a, unsigned n );
+extern void mpi_clear_highbit( MPI a, unsigned n );
+extern void mpi_set_highbit( MPI a, unsigned n );
+#define mpi_cmp_ui(u, v) mpz_cmp_ui((u), (v))
+#define mpi_cmp(u, v) mpz_cmp((u), (v))
+#define mpi_is_neg(n) (mpz_sgn(n) < 0)
+#define mpi_add(w, u, v) mpz_add((w), (u), (v))
+#define mpi_add_ui(w, u, v) mpz_add_ui((w), (u), (v))
+#define mpi_sub_ui(w, u, v) mpz_sub_ui((w), (u), (v))
+#define mpi_subm( w, u, v, m) { mpz_sub( (w), (u), (v)) ; mpz_fdiv_r((w), (w), (m)); }
+#define mpi_mul( w, u, v) mpz_mul( (w), (u), (v))
+#define mpi_mul_ui( w, u, v) mpz_mul_ui( (w), (u), (v))
+#define mpi_mulm( w, u, v, m) { mpz_mul( (w), (u), (v)) ; mpz_fdiv_r((w), (w), (m)); }
+#define mpi_fdiv_q(quot, dividend, divisor) mpz_fdiv_q((quot), (dividend), (divisor))
+#define mpi_fdiv_r( rem, dividend, divisor ) mpz_fdiv_r( (rem), (dividend), (divisor) )
+#define mpi_fdiv_r_ui( rem, dividend, divisor )  mpz_fdiv_r_ui( (rem), (dividend), (divisor) )
+#define mpi_tdiv_q_2exp( w, u, count ) mpz_tdiv_q_2exp( (w), (u), (count) )
+extern int   mpi_divisible_ui(MPI dividend, ulong divisor );
+#define mpi_powm( res, base, exp, mod) mpz_powm( res, base, exp, mod)
+extern void mpi_mulpowm( MPI res, MPI *basearray, MPI *exparray, MPI mod);
+#define mpi_gcd( g, a, b ) ( mpz_gcd( (g), (a), (b) ), !mpi_cmp_ui( (g), 1))
+#define mpi_invm( x, a, n ) mpz_invert( (x), (a), (n) )
+
+#ifdef DEBUG
+# define log_debug(f...)  DBG_log(f)
+#else
+# define log_debug(f...)  do ; while (0)	/* do nothing, carefully */
+#endif
+#define log_fatal(f...)  exit_log(f)	/* overreaction? */
+extern void log_mpidump( const char *text, MPI a );
+
+#define assert(p) passert(p)
+#define BUG() passert(FALSE)
+
+#define m_alloc_ptrs_clear(pp, n) { \
+	int c = (n); \
+	(pp) = alloc_bytes((n) * sizeof(*(pp)), "m_alloc_ptrs_clear"); \
+	while (c > 0) (pp)[--c] = NULL; \
+    }
+
+extern u_char *get_random_bits(size_t nbits, int level, int secure);
+#define m_alloc(sz) alloc_bytes((sz), "m_alloc")	/* not initialized */
+#define m_free(n) pfree(n)  /* always freeing something from get_random_bits */
+
+/* declarations from gnupg-1.0.0/include/cipher.h */
+/*-- primegen.c --*/
+MPI generate_secret_prime( unsigned nbits );
+MPI generate_public_prime( unsigned nbits );
+MPI generate_elg_prime( int mode, unsigned pbits, unsigned qbits,
+					   MPI g, MPI **factors );
+
+#define PUBKEY_ALGO_ELGAMAL_E 16     /* encrypt only ElGamal (but not for v3)*/
+#define PUBKEY_ALGO_DSA       17
+#define PUBKEY_ALGO_ELGAMAL   20     /* sign and encrypt elgamal */
+
+#define is_ELGAMAL(a) ((a)==PUBKEY_ALGO_ELGAMAL || (a)==PUBKEY_ALGO_ELGAMAL_E)
+
+#define PUBKEY_USAGE_SIG     1	    /* key is good for signatures */
+#define PUBKEY_USAGE_ENC     2	    /* key is good for encryption */
+
+/* from gnupg-1.0.0/include/errors.h */
+
+#define G10ERR_PUBKEY_ALGO     4 /* Unknown pubkey algorithm */
+#define G10ERR_BAD_SECKEY      7 /* Bad secret key */
+#define G10ERR_BAD_SIGN        8 /* Bad signature */
+#define G10ERR_BAD_MPI	      30
+
+/*-- smallprime.c --*/
+extern ushort small_prime_numbers[];