new AEAD-Cipher: norx (32 bit only at the moment)
This commit is contained in:
parent
8d9f80e5ae
commit
f63427e84c
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@ -0,0 +1,13 @@
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# Makefile for noekeon
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ALGO_NAME := NORX_C
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# comment out the following line for removement of noekeon from the build process
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AEAD_CIPHERS += $(ALGO_NAME)
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$(ALGO_NAME)_DIR := norx/
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$(ALGO_NAME)_INCDIR := memxor/
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$(ALGO_NAME)_OBJ := norx32.o memxor.o
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$(ALGO_NAME)_TESTBIN := main-norx-test.o $(CLI_STD)
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$(ALGO_NAME)_NESSIE_TEST := test nessie
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$(ALGO_NAME)_PERFORMANCE_TEST := performance
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@ -0,0 +1,332 @@
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/* norx32.c */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2006-2014 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <inttypes.h>
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#include <avr/pgmspace.h>
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#include <stdlib.h>
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#include <string.h>
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#include <memxor.h>
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#include <norx32.h>
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#include <stdio.h>
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#include "cli.h"
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#define R0 8
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#define R1 11
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#define R2 16
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#define R3 31
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#define U0 0x243f6a88l
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#define U1 0x85a308d3l
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#define U2 0x13198a2el
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#define U3 0x03707344l
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#define U4 0x254f537al
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#define U5 0x38531d48l
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#define U6 0x839c6E83l
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#define U7 0xf97a3ae5l
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#define U8 0x8c91d88cl
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#define U9 0x11eafb59l
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#if 0
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#define U0 0x886a3f24l
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#define U1 0xd308a385l
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#define U2 0x2e8a1913l
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#define U3 0x44737003l
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#define U4 0x7a534f25l
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#define U5 0x481d5338l
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#define U6 0x836e9c83l
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#define U7 0xe53a7af9l
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#define U8 0xxxxxxxxxx
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#define U9 0x59fbea11l
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#endif
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#define WORD_SIZE 32
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#define RATE_WORDS 10
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#define CAPACITY_WORDS 6
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#define RATE_BITS (RATE_WORDS * WORD_SIZE)
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#define CAPACITY_BITS (CAPACITY_WORDS * WORD_SIZE)
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#define RATE_BYTES (RATE_BITS / 8)
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#define CAPACITY_BYTES (CAPACITY_BITS / 8)
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#define TAG_HEADER 0x01
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#define TAG_PAYLOAD 0x02
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#define TAG_TRAILER 0x04
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#define TAG_TAG 0x08
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#define TAG_BRANCHING 0x10
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#define TAG_MERGING 0x20
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#define SET_TAG(ctx,t) do { ((uint8_t*)&(ctx)->s[15])[0] ^= (t); } while (0)
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void norx32_dump(const norx32_ctx_t *ctx)
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{
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printf("\n--- DUMP STATE ---");
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printf("\n\t%08lX %08lX %08lX %08lX", ctx->s[ 0], ctx->s[ 1], ctx->s[ 2], ctx->s[ 3]);
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printf("\n\t%08lX %08lX %08lX %08lX", ctx->s[ 4], ctx->s[ 5], ctx->s[ 6], ctx->s[ 7]);
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printf("\n\t%08lX %08lX %08lX %08lX", ctx->s[ 8], ctx->s[ 9], ctx->s[10], ctx->s[11]);
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printf("\n\t%08lX %08lX %08lX %08lX", ctx->s[12], ctx->s[13], ctx->s[14], ctx->s[15]);
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printf("\n--- END ---\n");
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}
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static void phi(uint32_t *(a[2]))
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{
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uint32_t x;
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x = (*(a[0]) & *(a[1])) << 1;
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*(a[0]) ^= *(a[1]) ^ x;
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}
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static void xrot(uint32_t *a, const uint32_t *b, uint8_t r)
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{
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uint32_t x;
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x = *a ^ *b;
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*a = (x << (32 - r)) | (x >> r);
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}
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#define A (a[0])
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#define B (a[1])
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#define C (a[2])
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#define D (a[3])
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void g32(uint32_t *(a[4]))
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{
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phi(&A);
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xrot(D, A, R0);
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phi(&C);
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xrot(B, C, R1);
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phi(&A);
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xrot(D, A, R2);
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phi(&C);
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xrot(B, C, R3);
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}
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static uint8_t g2_table[4][4] = {
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{0, 5, 10, 15},
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{1, 6, 11, 12},
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{2, 7, 8, 13},
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{3, 4, 9, 14},
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};
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void f32(norx32_ctx_t *ctx)
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{
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uint32_t *(a[4]);
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uint8_t i, rounds;
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rounds = ctx->r;
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do {
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a[0] = &ctx->s[0];
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a[1] = &ctx->s[4];
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a[2] = &ctx->s[8];
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a[3] = &ctx->s[12];
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g32(a);
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i = 3;
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do {
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a[0]++;
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a[1]++;
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a[2]++;
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a[3]++;
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g32(a);
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} while (--i);
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i = 4;
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do {
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--i;
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a[0] = &ctx->s[g2_table[i][0]];
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a[1] = &ctx->s[g2_table[i][1]];
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a[2] = &ctx->s[g2_table[i][2]];
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a[3] = &ctx->s[g2_table[i][3]];
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g32(a);
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} while (i);
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} while (--rounds);
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}
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static const uint32_t init_state[] PROGMEM = {
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U0, 0, 0, U1,
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0, 0, 0, 0,
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U2, U3, U4, U5,
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U6, U7, U8 ^ (1l << 15), U9
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};
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static void norx32_process_block(
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norx32_ctx_t *ctx,
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const void *block,
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uint8_t tag )
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{
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SET_TAG(ctx, tag);
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f32(ctx);
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memxor(ctx->s, block, RATE_BYTES);
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}
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static void norx32_process_last_block(
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norx32_ctx_t *ctx,
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void *out_block,
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const void *block,
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uint16_t length_b,
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uint8_t tag )
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{
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while (length_b >= RATE_BITS) {
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norx32_process_block(ctx, block, tag);
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block = (uint8_t*)block + RATE_BYTES;
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length_b -= RATE_BITS;
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if (out_block) {
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memcpy(out_block, ctx->s, RATE_BYTES);
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out_block = (uint8_t*)out_block + RATE_BYTES;
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}
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}
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SET_TAG(ctx, tag);
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f32(ctx);
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memxor(ctx->s, block, (length_b + 7) / 8);
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if (out_block) {
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memcpy(out_block, ctx->s, (length_b + 7) / 8);
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out_block = (uint8_t*)out_block + (length_b + 7) / 8;
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if ((length_b & 7) != 0) {
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((uint8_t*)out_block)[length_b / 8 + 1] &= 0xff << (7 - (length_b & 7));
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}
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}
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((uint8_t*)ctx->s)[length_b / 8] ^= 1 << (length_b & 7);
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if (length_b == RATE_BITS - 1) {
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SET_TAG(ctx, tag);
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f32(ctx);
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}
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((uint8_t*)ctx->s)[RATE_BYTES - 1] ^= 0x80;
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}
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/******************************************************************************/
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int8_t norx32_init (
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norx32_ctx_t *ctx,
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const void* nonce,
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const void* key,
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uint16_t tag_size_b,
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uint8_t rounds,
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uint8_t parallel )
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{
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uint32_t v;
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if (ctx == NULL || nonce == NULL || key == NULL) {
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return -1;
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}
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if (tag_size_b > 320) {
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return -1;
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}
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if (rounds < 1 || rounds > 63) {
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return -1;
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}
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if (parallel != 1) {
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return -2;
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}
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memcpy_P(ctx->s, init_state, sizeof(ctx->s));
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memcpy(&ctx->s[1], nonce, 2 * sizeof(ctx->s[1]));
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memcpy(&ctx->s[4], key, 4 * sizeof(ctx->s[4]));
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v = ((uint32_t)rounds) << 26;
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v ^= ((uint32_t)parallel) << 18;
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v ^= tag_size_b;
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ctx->s[14] ^= v;
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ctx->d = parallel;
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ctx->a = tag_size_b;
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ctx->r = rounds;
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f32(ctx);
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return 0;
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}
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void norx32_finalize(norx32_ctx_t *ctx, void *tag)
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{
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SET_TAG(ctx, TAG_TAG);
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f32(ctx);
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f32(ctx);
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if (tag) {
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memcpy(tag, ctx->s, (ctx->a + 7) / 8);
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}
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}
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void norx32_add_header_block(norx32_ctx_t *ctx, const void *block)
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{
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norx32_process_block(ctx, block, TAG_HEADER);
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}
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void norx32_add_header_last_block(
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norx32_ctx_t *ctx,
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const void *block,
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uint16_t length_b )
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{
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norx32_process_last_block(ctx, NULL, block, length_b, TAG_HEADER);
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}
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void norx32_encrypt_block(norx32_ctx_t *ctx, void *dest, const void *src)
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{
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norx32_process_block(ctx, src, TAG_PAYLOAD);
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if (dest) {
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memcpy(dest, ctx->s, RATE_BYTES);
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}
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}
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void norx32_encrypt_last_block(
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norx32_ctx_t *ctx,
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void *dest,
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const void *src,
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uint16_t length_b )
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{
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norx32_process_last_block(ctx, dest, src, length_b, TAG_PAYLOAD);
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}
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void norx32_add_trailer_block(norx32_ctx_t *ctx, const void *block)
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{
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norx32_process_block(ctx, block, TAG_TRAILER);
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}
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void norx32_add_trailer_last_block(
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norx32_ctx_t *ctx,
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const void *block,
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uint16_t length_b )
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{
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norx32_process_last_block(ctx, NULL, block, length_b, TAG_TRAILER);
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}
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/******************************************************************************/
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void norx32_default_simple (
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void *data_dest,
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void *tag_dest,
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const void *key,
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const void *nonce,
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const void *header,
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size_t header_length_B,
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const void *data_src,
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size_t data_length_B,
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const void *trailer,
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size_t trailer_length_B )
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{
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norx32_ctx_t ctx;
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norx32_init(&ctx, nonce, key, 4 * WORD_SIZE, 4, 1);
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if (header && header_length_B) {
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norx32_add_header_last_block(&ctx, header, header_length_B * 8);
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}
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if (data_src && data_length_B) {
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norx32_encrypt_last_block(&ctx, data_dest, data_src, data_length_B * 8);
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}
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if (trailer && trailer_length_B) {
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norx32_add_trailer_last_block(&ctx, trailer, trailer_length_B * 8);
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}
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norx32_finalize(&ctx, tag_dest);
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}
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@ -0,0 +1,78 @@
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/* norx32.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2014 Daniel Otte (daniel.otte@rub.de)
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|
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This program is free software: you can redistribute it and/or modify
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||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
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(at your option) any later version.
|
||||
|
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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
|
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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/>.
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*/
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#ifndef NORX_NORX32_H_
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#define NORX_NORX32_H_
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#include <stdint.h>
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typedef struct {
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uint8_t d;
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uint8_t r;
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uint16_t a;
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uint32_t s[16];
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} norx32_ctx_t;
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/******************************************************************************/
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int8_t norx32_init (
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norx32_ctx_t *ctx,
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const void* nonce,
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const void* key,
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uint16_t tag_size_b,
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uint8_t rounds,
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uint8_t parallel );
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void norx32_finalize(norx32_ctx_t *ctx, void *tag);
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void norx32_add_header_block(norx32_ctx_t *ctx, const void *block);
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void norx32_add_header_last_block(
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norx32_ctx_t *ctx,
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const void *block,
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uint16_t length_b );
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void norx32_encrypt_block(norx32_ctx_t *ctx, void *dest, const void *src);
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void norx32_encrypt_last_block(
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norx32_ctx_t *ctx,
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void *dest,
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const void *src,
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uint16_t length_b );
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void norx32_add_trailer_block(norx32_ctx_t *ctx, const void *block);
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void norx32_add_trailer_last_block(
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norx32_ctx_t *ctx,
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const void *block,
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uint16_t length_b );
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/******************************************************************************/
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void norx32_default_simple (
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void *data_dest,
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void *tag_dest,
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const void *key,
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const void *nonce,
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const void *header,
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size_t header_length_B,
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const void *data_src,
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size_t data_length_B,
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const void *trailer,
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size_t trailer_length_B );
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#endif /* NORX_NORX32_H_ */
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@ -0,0 +1,181 @@
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/* main-norx-test.c */
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/*
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This file is part of the AVR-Crypto-Lib.
|
||||
Copyright (C) 2006-2014 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/>.
|
||||
*/
|
||||
|
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|
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/* main-arcfour-test.c */
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/*
|
||||
This file is part of the AVR-Crypto-Lib.
|
||||
Copyright (C) 2008 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/>.
|
||||
*/
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||||
/*
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* arcfour (RC4 compatible) test-suit
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*
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||||
*/
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#include "main-test-common.h"
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#include <norx32.h>
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#include "performance_test.h"
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|
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char *algo_name = "norx";
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|
||||
/*****************************************************************************
|
||||
* additional validation-functions *
|
||||
*****************************************************************************/
|
||||
|
||||
#define DUMP(x) do { printf("%s", "\n\n" #x ":"); \
|
||||
cli_hexdump_block((x), sizeof(x), 4, 16); } while (0)
|
||||
|
||||
void g32(uint32_t *(a[4]));
|
||||
void f32(norx32_ctx_t *ctx);
|
||||
|
||||
|
||||
void g32_dump(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
|
||||
{
|
||||
uint32_t *(x[4]) = {&a, &b, &c, &d};
|
||||
printf("\n (a,b,c,d) = (%08lX, %08lX, %08lX, %08lX)", *(x[0]), *(x[1]), *(x[2]), *(x[3]));
|
||||
g32(x);
|
||||
printf("\nG(a,b,c,d) = (%08lX, %08lX, %08lX, %08lX)\n", *(x[0]), *(x[1]), *(x[2]), *(x[3]));
|
||||
}
|
||||
|
||||
void testrun_g32(void)
|
||||
{
|
||||
uint32_t x;
|
||||
x = 1;
|
||||
g32_dump(0, 0, 0, 0);
|
||||
g32_dump(x, 0, 0, 0);
|
||||
g32_dump(0, x, 0, 0);
|
||||
g32_dump(0, 0, x, 0);
|
||||
g32_dump(0, 0, 0, x);
|
||||
x = 0x80000000l;
|
||||
g32_dump(x, 0, 0, 0);
|
||||
g32_dump(0, x, 0, 0);
|
||||
g32_dump(0, 0, x, 0);
|
||||
g32_dump(0, 0, 0, x);
|
||||
x = 0xffffffffl;
|
||||
g32_dump(x, x, x, x);
|
||||
|
||||
g32_dump(0x01234567l, 0x89abcdefl, 0xfedcba98l, 0x76543210l);
|
||||
}
|
||||
|
||||
void testrun_f32(void)
|
||||
{
|
||||
norx32_ctx_t ctx;
|
||||
memset(ctx.s, 0, sizeof(ctx.s));
|
||||
ctx.s[0] = 1;
|
||||
ctx.r = 8;
|
||||
f32(&ctx);
|
||||
}
|
||||
|
||||
void testrun_norx32(void)
|
||||
{
|
||||
const uint8_t key[] = {
|
||||
0x33, 0x22, 0x11, 0x00,
|
||||
0x77, 0x66, 0x55, 0x44,
|
||||
0xBB, 0xAA, 0x99, 0x88,
|
||||
0xFF, 0xEE, 0xDD, 0xCC,
|
||||
};
|
||||
const uint8_t nonce[] = {
|
||||
0xFF, 0xFF, 0xFF, 0xFF,
|
||||
0xFF, 0xFF, 0xFF, 0xFF
|
||||
};
|
||||
const uint8_t header[] = {
|
||||
0x02, 0x00, 0x00, 0x10,
|
||||
0x04, 0x00, 0x00, 0x30,
|
||||
};
|
||||
const uint8_t payload[] = {
|
||||
0x07, 0x00, 0x00, 0x80,
|
||||
0x05, 0x00, 0x00, 0x60,
|
||||
0x03, 0x00, 0x00, 0x40,
|
||||
0x01, 0x00, 0x00, 0x20,
|
||||
};
|
||||
// const uint8_t trailer[0];
|
||||
uint8_t crypt[16];
|
||||
uint8_t tag[16];
|
||||
norx32_default_simple(
|
||||
crypt,
|
||||
tag,
|
||||
key,
|
||||
nonce,
|
||||
header,
|
||||
sizeof(header),
|
||||
payload,
|
||||
sizeof(payload),
|
||||
NULL,
|
||||
0 );
|
||||
DUMP(key);
|
||||
DUMP(nonce);
|
||||
DUMP(header);
|
||||
DUMP(payload);
|
||||
// DUMP(trailer);
|
||||
DUMP(crypt);
|
||||
DUMP(tag);
|
||||
/*
|
||||
cli_hexdump_block(crypt, sizeof(payload), 4, 16);
|
||||
cli_hexdump_block(tag, sizeof(tag), 4, 16);
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
* main *
|
||||
*****************************************************************************/
|
||||
|
||||
const char nessie_str[] PROGMEM = "nessie";
|
||||
const char test_str[] PROGMEM = "test";
|
||||
const char ftest_str[] PROGMEM = "ftest";
|
||||
const char gtest_str[] PROGMEM = "gtest";
|
||||
const char performance_str[] PROGMEM = "performance";
|
||||
const char echo_str[] PROGMEM = "echo";
|
||||
|
||||
const cmdlist_entry_t cmdlist[] PROGMEM = {
|
||||
// { nessie_str, NULL, NULL },
|
||||
{ test_str, NULL, testrun_norx32},
|
||||
{ ftest_str, NULL, testrun_f32},
|
||||
{ gtest_str, NULL, testrun_g32},
|
||||
// { performance_str, NULL, testrun_performance_arcfour},
|
||||
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
|
||||
{ NULL, NULL, NULL}
|
||||
};
|
||||
|
||||
int main(void) {
|
||||
main_setup();
|
||||
|
||||
for(;;){
|
||||
welcome_msg(algo_name);
|
||||
cmd_interface(cmdlist);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue