X-Git-Url: https://git.cryptolib.org/?p=arm-crypto-lib.git;a=blobdiff_plain;f=salsa20%2Fsalsa20.h;fp=salsa20%2Fsalsa20.h;h=29e7e81671c0c7c9d1d62dce400c1aeb64a1b780;hp=0000000000000000000000000000000000000000;hb=f075eca3b7d5444c048436bbc937ff0831ee5f7c;hpb=b11f6230a459d2117f6740a6575fdf31a684d56b
diff --git a/salsa20/salsa20.h b/salsa20/salsa20.h
new file mode 100644
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+++ b/salsa20/salsa20.h
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+/* salsa20.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 .
+*/
+
+#ifndef SALSA20_H_
+#define SALSA20_H_
+
+#include
+
+typedef struct{
+ uint8_t a[64];
+ uint8_t buffer[64];
+ uint8_t buffer_idx;
+} salsa20_ctx_t;
+
+void salsa20_hash(uint32_t* a);
+void salsa_k32(uint32_t* dest, const uint32_t* k, const uint32_t* n);
+void salsa_k16(uint32_t* dest, const uint32_t* k, const uint32_t* n);
+void salsa20_genBlock256(void* dest, const void* k, const void* iv, uint64_t i);
+void salsa20_genBlock128(void* dest, const void* k, const void* iv, uint64_t i);
+
+void salsa20_init(void* key, uint16_t keylength_b, void* iv, salsa20_ctx_t* ctx);
+uint8_t salsa20_gen(salsa20_ctx_t* ctx);
+
+#endif /* SALSA20_H_ */