Add LBK3 algo to yiimp (#319)

+ finitions

stratum/algos/lbk3.c

@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <sha3/sph_blake.h>
+#include <sha3/sph_bmw.h>
+#include <sha3/sph_keccak.h>
+
+#define _ALIGN(x) __attribute__ ((aligned(x)))
+
+extern uint64_t lbk3_height;
+
+void lbk3_hash(const char* input, char* output, uint32_t len)
+{
+	sph_bmw256_context       ctx_bmw;
+	sph_blake256_context     ctx_blake;
+	sph_keccak256_context    ctx_keccak;
+
+	uint8_t _ALIGN(128) hash[96];
+	memset(&hash[32], 0, 64);
+
+	sph_bmw256_init(&ctx_bmw);
+	sph_bmw256 (&ctx_bmw, input, 80);
+	sph_bmw256_close(&ctx_bmw, &hash[0]);
+
+	sph_blake256_init(&ctx_blake);
+	sph_blake256 (&ctx_blake, &hash[0], 64);
+	sph_blake256_close(&ctx_blake, &hash[32]);
+
+	sph_keccak256_init(&ctx_keccak);
+	sph_keccak256 (&ctx_keccak, &hash[32], 64);
+	sph_keccak256_close(&ctx_keccak, &hash[64]);
+
+	memcpy(output, &hash[64], 32);
+}

stratum/algos/lbk3.h

@@ -0,0 +1,16 @@
+#ifndef LBK3_H
+#define LBK3_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+void lbk3_hash(const char* input, char* output, uint32_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

stratum/algos/makefile

@@ -19,7 +19,7 @@ SOURCES=lyra2re.c lyra2v2.c Lyra2.c lyra2z.c Lyra2-z.c Sponge.c allium.c \
 	a5a.c a5amath.c m7m.c magimath.cpp velvet.c \
 	argon2a.c blake2/blake2b.c ar2/argon2.c ar2/core.c ar2/encoding.c ar2/opt.c ar2/thread.c ar2/ar2-scrypt-jane.c \
 	hive.c pomelo.c hex.c argon2d-dyn.c \
-	phi.c phi2.c polytimos.c rainforest.c skunk.c sib.c veltor.c gost.c aergo.c
+	phi.c phi2.c polytimos.c rainforest.c skunk.c sib.c veltor.c gost.c aergo.c lbk3.c
 
 OBJECTS=$(SOURCES:%.c=%.o) $(SOURCES:%.cpp=%.o)
 OUTPUT=libalgos.a

stratum/config.sample/lbk3.conf

@@ -0,0 +1,15 @@
+[TCP]
+server = yaamp.com
+port = 5522
+password = tu8tu5
+
+[SQL]
+host = yaampdb
+database = yaamp
+username = root
+password = patofpaq
+
+[STRATUM]
+algo = lbk3
+difficulty = 8
+max_ttf = 40000

stratum/stratum.cpp

@@ -167,6 +167,7 @@ YAAMP_ALGO g_algos[] =
 	{"skunk", skunk_hash, 1, 0, 0},
 
 	{"bmw", bmw_hash, 1, 0, 0},
+	{"lbk3", lbk3_hash, 0x100, 0, 0},
 	{"lbry", lbry_hash, 0x100, 0, 0},
 	{"luffa", luffa_hash, 1, 0, 0},
 	{"penta", penta_hash, 1, 0, 0},

stratum/stratum.h

@@ -1,4 +1,3 @@
-
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/time.h>
@@ -184,6 +183,7 @@ void sha256_double_hash_hex(const char *input, char *output, unsigned int len);
 #include "algos/bastion.h"
 #include "algos/bmw.h"
 #include "algos/deep.h"
+#include "algos/lbk3.h"
 #include "algos/lbry.h"
 #include "algos/luffa.h"
 #include "algos/pentablake.h"

web/yaamp/core/functions/yaamp.php

@@ -26,6 +26,7 @@ function yaamp_get_algos()
 		'hex',
 		'hsr',
 		'lbry',
+		'lbk3',
 		'luffa',
 		'lyra2',
 		'lyra2v2',
@@ -179,6 +180,7 @@ function getAlgoColors($algo)
 		'quark'		=> '#c0c0c0',
 		'qubit'		=> '#d0a0f0',
 		'rainforest'	=> '#d0f0a0',
+		'lbk3'		=> '#809aef',
 		'lyra2'		=> '#80a0f0',
 		'lyra2v2'	=> '#80c0f0',
 		'lyra2z'	=> '#80b0f0',
@@ -243,6 +245,7 @@ function getAlgoPort($algo)
 		'argon2d-dyn'	=> 4239,
 		'scryptn'	=> 4333,
 		'allium'	=> 4443,
+		'lbk3'		=> 5522,
 		'lyra2'		=> 4433,
 		'lyra2v2'	=> 4533,
 		'lyra2z'	=> 4553,