From 1b4d4c788da6f6fb03c248824094390ea021dc63 Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tanguy.pruvot@gmail.com>
Date: Sun, 21 Aug 2016 01:15:12 +0200
Subject: [PATCH] veltor algo

---
 rc.local                           |  1 +
 stratum/algos/makefile             |  2 +-
 stratum/algos/veltor.c             | 40 ++++++++++++++++++++++++++++++
 stratum/algos/veltor.h             | 16 ++++++++++++
 stratum/config.sample/veltor.conf  | 16 ++++++++++++
 stratum/stratum.cpp                |  1 +
 stratum/stratum.h                  |  1 +
 web/yaamp/core/functions/yaamp.php |  2 ++
 8 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 stratum/algos/veltor.c
 create mode 100644 stratum/algos/veltor.h
 create mode 100644 stratum/config.sample/veltor.conf

diff --git a/rc.local b/rc.local
index d929410..4ba4d44 100644
--- a/rc.local
+++ b/rc.local
@@ -57,6 +57,7 @@ screen -dmS yescrypt $STRATUM_DIR/run.sh yescrypt
 screen -dmS zr5 $STRATUM_DIR/run.sh zr5
 screen -dmS sib $STRATUM_DIR/run.sh sib
 screen -dmS m7m $STRATUM_DIR/run.sh m7m
+screen -dmS veltor $STRATUM_DIR/run.sh veltor
 screen -dmS velvet $STRATUM_DIR/run.sh velvet
 screen -dmS argon2 $STRATUM_DIR/run.sh argon2
 
diff --git a/stratum/algos/makefile b/stratum/algos/makefile
index 467d06f..dfaa281 100644
--- a/stratum/algos/makefile
+++ b/stratum/algos/makefile
@@ -16,7 +16,7 @@ SOURCES=lyra2re.c lyra2v2.c Lyra2.c Sponge.c blake.c scrypt.c c11.c x11.c x13.c
 	m7m.c magimath.cpp velvet.c \
 	argon2a.c ar2/blake2b.c ar2/argon2.c ar2/ref.c ar2/cores.c ar2/ar2-scrypt-jane.c \
 	hive.c pomelo.c \
-	sib.c gost.c x11evo.c
+	sib.c veltor.c gost.c x11evo.c
 
 OBJECTS=$(SOURCES:%.c=%.o) $(SOURCES:%.cpp=%.o)
 OUTPUT=libalgos.a
diff --git a/stratum/algos/veltor.c b/stratum/algos/veltor.c
new file mode 100644
index 0000000..e15490b
--- /dev/null
+++ b/stratum/algos/veltor.c
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <sha3/sph_skein.h>
+#include <sha3/sph_shavite.h>
+#include <sha3/sph_shabal.h>
+//#include <sha3/sph_streebog.h>
+
+#include "gost.h"
+
+void veltor_hash(const char *input, char* output, uint32_t len)
+{
+	uint32_t hash[16];
+
+	sph_skein512_context ctx_skein;
+	sph_shavite512_context ctx_shavite;
+	sph_shabal512_context ctx_shabal;
+	sph_gost512_context ctx_gost;
+
+	sph_skein512_init(&ctx_skein);
+	sph_skein512(&ctx_skein, input, 80);
+	sph_skein512_close(&ctx_skein, (void*) hash);
+
+	sph_shavite512_init(&ctx_shavite);
+	sph_shavite512(&ctx_shavite, (const void*) hash, 64);
+	sph_shavite512_close(&ctx_shavite, (void*) hash);
+
+	sph_shabal512_init(&ctx_shabal);
+	sph_shabal512(&ctx_shabal, (const void*) hash, 64);
+	sph_shabal512_close(&ctx_shabal, (void*) hash);
+
+	sph_gost512_init(&ctx_gost);
+	sph_gost512(&ctx_gost, (const void*) hash, 64);
+	sph_gost512_close(&ctx_gost, (void*) hash);
+
+	memcpy(output, hash, 32);
+}
+
diff --git a/stratum/algos/veltor.h b/stratum/algos/veltor.h
new file mode 100644
index 0000000..7684da7
--- /dev/null
+++ b/stratum/algos/veltor.h
@@ -0,0 +1,16 @@
+#ifndef VELTOR_H
+#define VELTOR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+void veltor_hash(const char* input, char* output, uint32_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/stratum/config.sample/veltor.conf b/stratum/config.sample/veltor.conf
new file mode 100644
index 0000000..4560fe4
--- /dev/null
+++ b/stratum/config.sample/veltor.conf
@@ -0,0 +1,16 @@
+[TCP]
+server = yaamp.com
+port = 5034
+password = tu8tu5
+
+[SQL]
+host = yaampdb
+database = yaamp
+username = root
+password = patofpaq
+
+[STRATUM]
+algo = veltor
+difficulty = 0.016
+max_ttf = 40000
+
diff --git a/stratum/stratum.cpp b/stratum/stratum.cpp
index 58863a5..ba5f655 100644
--- a/stratum/stratum.cpp
+++ b/stratum/stratum.cpp
@@ -127,6 +127,7 @@ YAAMP_ALGO g_algos[] =
 
 	{"hive", hive_hash, 0x10000, 0, 0},
 	{"m7m", m7m_hash, 0x10000, 0, 0},
+	{"veltor", veltor_hash, 1, 0, 0},
 	{"velvet", velvet_hash, 0x10000, 0, 0},
 	{"argon2", argon2_hash, 0x10000, 0, sha256_hash_hex },
 
diff --git a/stratum/stratum.h b/stratum/stratum.h
index 7b8f768..15ee3a4 100644
--- a/stratum/stratum.h
+++ b/stratum/stratum.h
@@ -157,6 +157,7 @@ void sha256_double_hash_hex(const char *input, char *output, unsigned int len);
 #include "algos/hive.h"
 #include "algos/sib.h"
 #include "algos/m7m.h"
+#include "algos/veltor.h"
 #include "algos/velvet.h"
 #include "algos/argon2a.h"
 
diff --git a/web/yaamp/core/functions/yaamp.php b/web/yaamp/core/functions/yaamp.php
index 9eab56a..0d68dc9 100755
--- a/web/yaamp/core/functions/yaamp.php
+++ b/web/yaamp/core/functions/yaamp.php
@@ -37,6 +37,7 @@ function yaamp_get_algos()
 		'skein',
 		'skein2',
 		'vanilla',
+		'veltor',
 		'velvet',
 		'yescrypt',
 		'whirlpool',
@@ -189,6 +190,7 @@ function getAlgoPort($algo)
 		'penta'		=> 5833,
 		'luffa'		=> 5933,
 		'm7m'		=> 6033,
+		'veltor'	=> 5034,
 		'velvet'	=> 6133,
 		'yescrypt'	=> 6233,
 	);