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authorJouni Malinen <j@w1.fi>2008-02-28 01:34:43 (GMT)
committerJouni Malinen <jm@jm.kir.nu>2008-02-28 01:34:43 (GMT)
commit6fc6879bd55a394f807cbbe927df736c190cb8ab (patch)
treecdf50da0c58f21510a808d53502a060d911ff243 /src/tls/bignum.h
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Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release
Diffstat (limited to 'src/tls/bignum.h')
-rw-r--r--src/tls/bignum.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/tls/bignum.h b/src/tls/bignum.h
new file mode 100644
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--- /dev/null
+++ b/src/tls/bignum.h
@@ -0,0 +1,38 @@
+/*
+ * Big number math
+ * Copyright (c) 2006, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef BIGNUM_H
+#define BIGNUM_H
+
+struct bignum;
+
+struct bignum * bignum_init(void);
+void bignum_deinit(struct bignum *n);
+size_t bignum_get_unsigned_bin_len(struct bignum *n);
+int bignum_get_unsigned_bin(const struct bignum *n, u8 *buf, size_t *len);
+int bignum_set_unsigned_bin(struct bignum *n, const u8 *buf, size_t len);
+int bignum_cmp(const struct bignum *a, const struct bignum *b);
+int bignum_cmp_d(const struct bignum *a, unsigned long b);
+int bignum_add(const struct bignum *a, const struct bignum *b,
+ struct bignum *c);
+int bignum_sub(const struct bignum *a, const struct bignum *b,
+ struct bignum *c);
+int bignum_mul(const struct bignum *a, const struct bignum *b,
+ struct bignum *c);
+int bignum_mulmod(const struct bignum *a, const struct bignum *b,
+ const struct bignum *c, struct bignum *d);
+int bignum_exptmod(const struct bignum *a, const struct bignum *b,
+ const struct bignum *c, struct bignum *d);
+
+#endif /* BIGNUM_H */