splitting up C implementation of shabal

diff --git a/shabal192.c b/shabal192.c
new file mode 100644 (file)
index 0000000..5540dc8
--- /dev/null
+++ b/shabal192.c
@@ -0,0 +1,80 @@
+/* shabal192.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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/>.
+*/
+/*
+ * \file    shabal192.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "shabal.h"
+#include <avr/pgmspace.h>
+#include <string.h>
+
+uint32_t shabal192_iv[] PROGMEM = {
+       /* A */
+       0xFD749ED4, 0xB798E530, 0x33904B6F, 0x46BDA85E,
+       0x076934B4, 0x454B4058, 0x77F74527, 0xFB4CF465,
+    0x62931DA9, 0xE778C8DB, 0x22B3998E, 0xAC15CFB9,
+       /* B */
+       0x58BCBAC4, 0xEC47A08E, 0xAEE933B2, 0xDFCBC824,
+       0xA7944804, 0xBF65BDB0, 0x5A9D4502, 0x59979AF7,
+    0xC5CEA54E, 0x4B6B8150, 0x16E71909, 0x7D632319,
+       0x930573A0, 0xF34C63D1, 0xCAF914B4, 0xFDD6612C,
+       /* C */
+       0x61550878, 0x89EF2B75, 0xA1660C46, 0x7EF3855B,
+       0x7297B58C, 0x1BC67793, 0x7FB1C723, 0xB66FC640,
+    0x1A48B71C, 0xF0976D17, 0x088CE80A, 0xA454EDF3,
+       0x1C096BF4, 0xAC76224B, 0x5215781C, 0xCD5D2669
+};
+
+void shabal192_init(shabal_ctx_t* ctx){
+       uint8_t i;
+       ctx->b = ctx->b_buffer;
+       ctx->c = ctx->c_buffer;
+       ctx->w.w64 = 1LL;
+       for(i=0;i<SHABAL_R;++i){
+               ctx->a[i] = pgm_read_dword(&(shabal192_iv[i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->b[i] = pgm_read_dword(&(shabal192_iv[SHABAL_R+i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->c[i] = pgm_read_dword(&(shabal192_iv[SHABAL_R+16+i]));
+       }
+}
+
+void shabal192_ctx2hash(void* dest, const shabal_ctx_t* ctx){
+       shabal_ctx2hash(dest, ctx, 192);
+}
+
+void shabal192(void* dest, void* msg, uint32_t length_b){
+       shabal_ctx_t ctx;
+       shabal192_init(&ctx);
+       while(length_b>=SHABAL_BLOCKSIZE){
+               shabal_nextBlock(&ctx, msg);
+               msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
+               length_b -= SHABAL_BLOCKSIZE;
+       }
+       shabal_lastBlock(&ctx, msg, length_b);
+       shabal192_ctx2hash(dest, &ctx);
+}

diff --git a/shabal224.c b/shabal224.c
new file mode 100644 (file)
index 0000000..db01d3c
--- /dev/null
+++ b/shabal224.c
@@ -0,0 +1,80 @@
+/* shabal224.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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/>.
+*/
+/*
+ * \file    shabal224.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "shabal.h"
+#include <avr/pgmspace.h>
+#include <string.h>
+
+uint32_t shabal224_iv[] PROGMEM = {
+       /* A */
+       0xA5201467, 0xA9B8D94A, 0xD4CED997, 0x68379D7B, 
+       0xA7FC73BA, 0xF1A2546B, 0x606782BF, 0xE0BCFD0F,
+       0x2F25374E, 0x069A149F, 0x5E2DFF25, 0xFAECF061,
+       /* B */ 
+       0xEC9905D8, 0xF21850CF, 0xC0A746C8, 0x21DAD498,
+       0x35156EEB, 0x088C97F2, 0x26303E40, 0x8A2D4FB5,
+    0xFEEE44B6, 0x8A1E9573, 0x7B81111A, 0xCBC139F0, 
+       0xA3513861, 0x1D2C362E, 0x918C580E, 0xB58E1B9C,
+       /* C */
+       0xE4B573A1, 0x4C1A0880, 0x1E907C51, 0x04807EFD, 
+       0x3AD8CDE5, 0x16B21302, 0x02512C53, 0x2204CB18,
+    0x99405F2D, 0xE5B648A1, 0x70AB1D43, 0xA10C25C2, 
+       0x16F1AC05, 0x38BBEB56, 0x9B01DC60, 0xB1096D83
+};
+
+void shabal224_init(shabal_ctx_t* ctx){
+       uint8_t i;
+       ctx->b = ctx->b_buffer;
+       ctx->c = ctx->c_buffer;
+       ctx->w.w64 = 1LL;
+       for(i=0;i<SHABAL_R;++i){
+               ctx->a[i] = pgm_read_dword(&(shabal224_iv[i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->b[i] = pgm_read_dword(&(shabal224_iv[SHABAL_R+i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->c[i] = pgm_read_dword(&(shabal224_iv[SHABAL_R+16+i]));
+       }
+}
+
+void shabal224_ctx2hash(void* dest, const shabal_ctx_t* ctx){
+       shabal_ctx2hash(dest, ctx, 224);
+}
+
+void shabal224(void* dest, void* msg, uint32_t length_b){
+       shabal_ctx_t ctx;
+       shabal224_init(&ctx);
+       while(length_b>=SHABAL_BLOCKSIZE){
+               shabal_nextBlock(&ctx, msg);
+               msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
+               length_b -= SHABAL_BLOCKSIZE;
+       }
+       shabal_lastBlock(&ctx, msg, length_b);
+       shabal224_ctx2hash(dest, &ctx);
+}

diff --git a/shabal256.c b/shabal256.c
new file mode 100644 (file)
index 0000000..6f5ca19
--- /dev/null
+++ b/shabal256.c
@@ -0,0 +1,80 @@
+/* shabal256.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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/>.
+*/
+/*
+ * \file    shabal256.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "shabal.h"
+#include <avr/pgmspace.h>
+#include <string.h>
+
+uint32_t shabal256_iv[] PROGMEM = {
+       /* A */ 
+       0x52F84552, 0xE54B7999, 0x2D8EE3EC, 0xB9645191, 
+       0xE0078B86, 0xBB7C44C9, 0xD2B5C1CA, 0xB0D2EB8C,
+       0x14CE5A45, 0x22AF50DC, 0xEFFDBC6B, 0xEB21B74A,
+       /* B */ 
+       0xB555C6EE, 0x3E710596, 0xA72A652F, 0x9301515F, 
+       0xDA28C1FA, 0x696FD868, 0x9CB6BF72, 0x0AFE4002,
+    0xA6E03615, 0x5138C1D4, 0xBE216306, 0xB38B8890, 
+       0x3EA8B96B, 0x3299ACE4, 0x30924DD4, 0x55CB34A5,
+       /* C */ 
+       0xB405F031, 0xC4233EBA, 0xB3733979, 0xC0DD9D55,
+       0xC51C28AE, 0xA327B8E1, 0x56C56167, 0xED614433,
+       0x88B59D60, 0x60E2CEBA, 0x758B4B8B, 0x83E82A7F, 
+       0xBC968828, 0xE6E00BF7, 0xBA839E55, 0x9B491C60
+};
+
+void shabal256_init(shabal_ctx_t* ctx){
+       uint8_t i;
+       ctx->b = ctx->b_buffer;
+       ctx->c = ctx->c_buffer;
+       ctx->w.w64 = 1LL;
+       for(i=0;i<SHABAL_R;++i){
+               ctx->a[i] = pgm_read_dword(&(shabal256_iv[i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->b[i] = pgm_read_dword(&(shabal256_iv[SHABAL_R+i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->c[i] = pgm_read_dword(&(shabal256_iv[SHABAL_R+16+i]));
+       }
+}
+
+void shabal256_ctx2hash(void* dest, const shabal_ctx_t* ctx){
+       shabal_ctx2hash(dest, ctx, 256);
+}
+
+void shabal256(void* dest, void* msg, uint32_t length_b){
+       shabal_ctx_t ctx;
+       shabal256_init(&ctx);
+       while(length_b>=SHABAL_BLOCKSIZE){
+               shabal_nextBlock(&ctx, msg);
+               msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
+               length_b -= SHABAL_BLOCKSIZE;
+       }
+       shabal_lastBlock(&ctx, msg, length_b);
+       shabal256_ctx2hash(dest, &ctx);
+}

diff --git a/shabal384.c b/shabal384.c
new file mode 100644 (file)
index 0000000..11ab06e
--- /dev/null
+++ b/shabal384.c
@@ -0,0 +1,80 @@
+/* shabal384.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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/>.
+*/
+/*
+ * \file    shabal384.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "shabal.h"
+#include <avr/pgmspace.h>
+#include <string.h>
+
+uint32_t shabal384_iv[] PROGMEM = {
+       /* A */ 
+       0xC8FCA331, 0xE55C504E, 0x003EBF26, 0xBB6B8D83, 
+       0x7B0448C1, 0x41B82789, 0x0A7C9601, 0x8D659CFF,
+       0xB6E2673E, 0xCA54C77B, 0x1460FD7E, 0x3FCB8F2D,
+       /* B */ 
+       0x527291FC, 0x2A16455F, 0x78E627E5, 0x944F169F, 
+       0x1CA6F016, 0xA854EA25, 0x8DB98ABE, 0xF2C62641,
+    0x30117DCB, 0xCF5C4309, 0x93711A25, 0xF9F671B8, 
+       0xB01D2116, 0x333F4B89, 0xB285D165, 0x86829B36,
+       /* C */ 
+       0xF764B11A, 0x76172146, 0xCEF6934D, 0xC6D28399, 
+       0xFE095F61, 0x5E6018B4, 0x5048ECF5, 0x51353261,
+    0x6E6E36DC, 0x63130DAD, 0xA9C69BD6, 0x1E90EA0C, 
+       0x7C35073B, 0x28D95E6D, 0xAA340E0D, 0xCB3DEE70
+};
+
+void shabal384_init(shabal_ctx_t* ctx){
+       uint8_t i;
+       ctx->b = ctx->b_buffer;
+       ctx->c = ctx->c_buffer;
+       ctx->w.w64 = 1LL;
+       for(i=0;i<SHABAL_R;++i){
+               ctx->a[i] = pgm_read_dword(&(shabal384_iv[i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->b[i] = pgm_read_dword(&(shabal384_iv[SHABAL_R+i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->c[i] = pgm_read_dword(&(shabal384_iv[SHABAL_R+16+i]));
+       }
+}
+
+void shabal384_ctx2hash(void* dest, const shabal_ctx_t* ctx){
+       shabal_ctx2hash(dest, ctx, 384);
+}
+
+void shabal384(void* dest, void* msg, uint32_t length_b){
+       shabal_ctx_t ctx;
+       shabal384_init(&ctx);
+       while(length_b>=SHABAL_BLOCKSIZE){
+               shabal_nextBlock(&ctx, msg);
+               msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
+               length_b -= SHABAL_BLOCKSIZE;
+       }
+       shabal_lastBlock(&ctx, msg, length_b);
+       shabal384_ctx2hash(dest, &ctx);
+}

diff --git a/shabal512.c b/shabal512.c
new file mode 100644 (file)
index 0000000..caad571
--- /dev/null
+++ b/shabal512.c
@@ -0,0 +1,80 @@
+/* shabal512.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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/>.
+*/
+/*
+ * \file    shabal512.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+
+#include <stdint.h>
+#include "shabal.h"
+#include <avr/pgmspace.h>
+#include <string.h>
+
+uint32_t shabal512_iv[] PROGMEM = {
+       /* A */ 
+       0x20728DFD, 0x46C0BD53, 0xE782B699, 0x55304632, 
+       0x71B4EF90, 0x0EA9E82C, 0xDBB930F1, 0xFAD06B8B,
+       0xBE0CAE40, 0x8BD14410, 0x76D2ADAC, 0x28ACAB7F,
+       /* B */ 
+       0xC1099CB7, 0x07B385F3, 0xE7442C26, 0xCC8AD640, 
+       0xEB6F56C7, 0x1EA81AA9, 0x73B9D314, 0x1DE85D08,
+       0x48910A5A, 0x893B22DB, 0xC5A0DF44, 0xBBC4324E, 
+       0x72D2F240, 0x75941D99, 0x6D8BDE82, 0xA1A7502B,
+       /* C */
+       0xD9BF68D1, 0x58BAD750, 0x56028CB2, 0x8134F359, 
+       0xB5D469D8, 0x941A8CC2, 0x418B2A6E, 0x04052780,
+       0x7F07D787, 0x5194358F, 0x3C60D665, 0xBE97D79A, 
+       0x950C3434, 0xAED9A06D, 0x2537DC8D, 0x7CDB5969,
+};
+
+void shabal512_init(shabal_ctx_t* ctx){
+       uint8_t i;
+       ctx->b = ctx->b_buffer;
+       ctx->c = ctx->c_buffer;
+       ctx->w.w64 = 1LL;
+       for(i=0;i<SHABAL_R;++i){
+               ctx->a[i] = pgm_read_dword(&(shabal512_iv[i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->b[i] = pgm_read_dword(&(shabal512_iv[SHABAL_R+i]));
+       }
+       for(i=0;i<16;++i){
+               ctx->c[i] = pgm_read_dword(&(shabal512_iv[SHABAL_R+16+i]));
+       }
+}
+
+void shabal512_ctx2hash(void* dest, const shabal_ctx_t* ctx){
+       shabal_ctx2hash(dest, ctx, 512);
+}
+
+void shabal512(void* dest, void* msg, uint32_t length_b){
+       shabal_ctx_t ctx;
+       shabal512_init(&ctx);
+       while(length_b>=SHABAL_BLOCKSIZE){
+               shabal_nextBlock(&ctx, msg);
+               msg = (uint8_t*)msg+SHABAL_BLOCKSIZE_B;
+               length_b -= SHABAL_BLOCKSIZE;
+       }
+       shabal_lastBlock(&ctx, msg, length_b);
+       shabal512_ctx2hash(dest, &ctx);
+}