From: bg <daniel.otte@rub.de>
Date: Wed, 14 Nov 2012 01:04:34 +0000 (+0100)
Subject: forgotten files
X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=commitdiff_plain;h=39983bbdb6dbbe196ccc7075d7664fca3168f695

forgotten files
---

diff --git a/ecdsa/ecdsa.h b/ecdsa/ecdsa.h
new file mode 100644
index 0000000..9559417
--- /dev/null
+++ b/ecdsa/ecdsa.h
@@ -0,0 +1,57 @@
+/* ecdsa.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2012 Daniel Otte (daniel.otte@rub.de)
+
+    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 3 of the License, or
+    (at your option) any later version.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef ECDSA_H_
+#define ECDSA_H_
+
+#include "ecc.h"
+#include "hashfunction_descriptor.h"
+
+typedef struct{
+    bigint_t r;
+    bigint_t s;
+} ecdsa_signature_t;
+
+typedef bigint_t ecdsa_privkey_t;
+typedef ecc_affine_point_t ecdsa_pubkey_t;
+
+typedef struct{
+    ecdsa_privkey_t *priv;
+    ecdsa_pubkey_t  *pub;
+    ecc_curve_sp_t  *curve;
+    ecc_chudnovsky_point_t *basepoint;
+} ecdsa_ctx_t;
+
+typedef uint8_t(*rand_func_ptr_t)(void);
+
+#define ECDSA_SIGNATURE_OK 1
+#define ECDSA_SIGNATURE_FAIL 0
+
+uint8_t ecdsa_sign_bigint(ecdsa_signature_t* s, const bigint_t* m,
+                          const ecdsa_ctx_t* ctx, const bigint_t* k);
+uint8_t ecdsa_sign_message(ecdsa_signature_t* s, const void* m, uint16_t m_len_b,
+                           const hfdesc_t* hash_desc, const ecdsa_ctx_t* ctx,
+                           const void *rand_in);
+uint8_t ecdsa_verify_bigint(const ecdsa_signature_t* s, const bigint_t* m,
+                            const ecdsa_ctx_t* ctx);
+uint8_t ecdsa_verify_message(const ecdsa_signature_t* s, const void* m, uint16_t m_len_b,
+                             const hfdesc_t* hash_desc, const ecdsa_ctx_t* ctx);
+
+
+#endif /* ECDSA_H_ */
diff --git a/ecdsa/random_dummy.c b/ecdsa/random_dummy.c
new file mode 100644
index 0000000..70a29df
--- /dev/null
+++ b/ecdsa/random_dummy.c
@@ -0,0 +1,24 @@
+/* random_dummy.c */
+/*
+    This file is part of the ARM-Crypto-Lib.
+    Copyright (C) 2006-2011 Daniel Otte (daniel.otte@rub.de)
+
+    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 3 of the License, or
+    (at your option) any later version.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include "random_dummy.h"
+
+uint8_t(*prng_get_byte)(void);
+
diff --git a/ecdsa/random_dummy.h b/ecdsa/random_dummy.h
new file mode 100644
index 0000000..937d5de
--- /dev/null
+++ b/ecdsa/random_dummy.h
@@ -0,0 +1,27 @@
+/* random.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2011 Daniel Otte (daniel.otte@rub.de)
+
+    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 3 of the License, or
+    (at your option) any later version.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef RANDOM_H_
+#define RANDOM_H_
+
+#include <stdint.h>
+
+extern uint8_t(*prng_get_byte)(void);
+
+#endif /* RANDOM_H_ */