typedef int LDAPDN_rewrite_dummy LDAP_P (( void *dn, unsigned flags ));
+typedef int (LDAP_TLS_CONNECT_CB) LDAP_P (( struct ldap *ld, void *ssl,
+ void *ctx, void *arg ));
+
LDAP_F (int) ldap_pvt_tls_get_my_dn LDAP_P(( void *ctx, struct berval *dn,
LDAPDN_rewrite_dummy *func, unsigned flags ));
LDAP_F (int) ldap_pvt_tls_get_peer_dn LDAP_P(( void *ctx, struct berval *dn,
LDAP_END_DECL
-#include "ldap_pvt_uc.h"
+/*
+ * Multiple precision stuff
+ *
+ * May use OpenSSL's BIGNUM if built with TLS,
+ * or GNU's multiple precision library.
+ *
+ * If none is available, unsigned long data is used.
+ */
+#ifdef HAVE_BIGNUM
+/*
+ * Use OpenSSL's BIGNUM
+ */
+#if defined(HAVE_OPENSSL_CRYPTO_H)
+#include <openssl/crypto.h>
+#elif HAVE_CRYPTO_H
+#include <crypto.h>
+#endif /* HAVE_OPENSSL_CRYPTO_H || HAVE_CRYPTO_H */
+#ifdef HAVE_OPENSSL_BN_H
+#include <openssl/bn.h>
+#elif HAVE_BN_H
+#include <bn.h>
+#endif /* HAVE_OPENSSL_BN_H || HAVE_BN_H */
+
+typedef BIGNUM* ldap_pvt_mp_t;
+#define ldap_pvt_mp_init(mp) \
+ (mp) = BN_new()
+
+/* FIXME: we rely on mpr being initialized */
+#define ldap_pvt_mp_init_set(mpr,mpv) \
+ do { ldap_pvt_mp_init((mpr)); BN_add((mpr), (mpr), (mpv)); } while (0)
+
+#define ldap_pvt_mp_add(mpr,mpv) \
+ BN_add((mpr), (mpr), (mpv))
+
+#define ldap_pvt_mp_add_ulong(mp,v) \
+ BN_add_word((mp), (v))
+
+#define ldap_pvt_mp_clear(mp) \
+ do { BN_free((mp)); (mp) = 0; } while (0)
+
+#elif defined(HAVE_GMP)
+/*
+ * Use GNU's multiple precision library
+ */
+#ifdef HAVE_GMP_H
+#include <gmp.h>
#endif
+typedef mpz_t ldap_pvt_mp_t;
+#define ldap_pvt_mp_init(mp) \
+ mpz_init((mp))
+
+#define ldap_pvt_mp_init_set(mpr,mpv) \
+ mpz_init_set((mpr), (mpv))
+
+#define ldap_pvt_mp_add(mpr,mpv) \
+ mpz_add((mpr), (mpr), (mpv))
+
+#define ldap_pvt_mp_add_ulong(mp,v) \
+ mpz_add_ui((mp), (mp), (v))
+
+#define ldap_pvt_mp_clear(mp) \
+ mpz_clear((mp))
+
+#else /* ! HAVE_BIGNUM && ! HAVE_GMP */
+/*
+ * Use unsigned long
+ */
+
+typedef unsigned long ldap_pvt_mp_t;
+
+#define ldap_pvt_mp_init(mp) \
+ (mp) = 0
+
+#define ldap_pvt_mp_init_set(mpr,mpv) \
+ (mpr) = (mpv)
+
+#define ldap_pvt_mp_add(mpr,mpv) \
+ (mpr) += (mpv)
+
+#define ldap_pvt_mp_add_ulong(mp,v) \
+ (mp) += (v)
+
+#define ldap_pvt_mp_clear(mp) \
+ (mp) = 0
+
+#endif /* ! HAVE_BIGNUM && ! HAVE_GMP */
+
+#include "ldap_pvt_uc.h"
+
+#endif