X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=rsa%2Frsa_oaep.h;fp=rsa%2Frsa_oaep.h;h=8084653afb3132462676439407e005055819bc98;hb=997bf1010de28a0a7246b792254a1ec6a59d5d4d;hp=0000000000000000000000000000000000000000;hpb=f947a91725d102074386e84dc98d819d7f935611;p=avr-crypto-lib.git

diff --git a/rsa/rsa_oaep.h b/rsa/rsa_oaep.h
new file mode 100644
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--- /dev/null
+++ b/rsa/rsa_oaep.h
@@ -0,0 +1,54 @@
+/* rsa_oaep.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 RSA_OAEP_H_
+#define RSA_OAEP_H_
+
+#include <stdint.h>
+#include "mgf1.h"
+
+
+void mgf1(void* dest, const void* seed, uint16_t seed_len_B, uint16_t out_length_B, const mgf1_parameter_t* p);
+
+
+typedef struct {
+	void (*mgf)(void* dst, const void* seed, uint16_t slen_B, uint16_t dstlen_B, const mgf1_parameter_t* p);
+	const hfdesc_t* hf;
+	mgf1_parameter_t* mgf_parameter;
+} rsa_oaep_parameter_t;
+
+typedef struct {
+	uint16_t length_b;
+	const void* label;
+} rsa_label_t;
+
+extern rsa_oaep_parameter_t rsa_oaep_default_parameter;
+extern rsa_label_t rsa_oaep_default_label;
+
+uint8_t rsa_encrypt_oaep(void* dest, uint16_t* out_length,
+		              const void* src, uint16_t length_B,
+		              rsa_publickey_t* key, const rsa_oaep_parameter_t *p,
+		              const rsa_label_t* label, const void* seed);
+
+uint8_t rsa_decrypt_oaep(void* dest, uint16_t* out_length,
+		              const void* src, uint16_t length_B,
+		              rsa_privatekey_t* key, const rsa_oaep_parameter_t *p,
+		              const rsa_label_t* label, void* seed);
+
+#endif /* RSA_OAEP_H_ */