Merge pull request #81 from hackmod/support-lyra2

lyra2re, lyra2z  algorithms added

binding.gyp

@@ -16,6 +16,8 @@
                 "hefty1.c",
                 "keccak.c",
                 "lbry.c",
+                "lyra2re.c",
+                "lyra2z.c",
                 "nist5.c",
                 "quark.c",
                 "qubit.c",
@@ -51,6 +53,8 @@
                 "sha3/sph_sha2big.c",
                 "sha3/sph_tiger.c",
                 "sha3/hamsi.c",
+                "crypto/lyra2.c",
+                "crypto/sponge.c",
                 "crypto/oaes_lib.c",
                 "crypto/c_keccak.c",
                 "crypto/c_groestl.c",

blake.c

@@ -10,6 +10,7 @@
 void blake_hash(const char* input, char* output, uint32_t len)
 {
     sph_blake256_context ctx_blake;
+    sph_blake256_set_rounds(8);
     sph_blake256_init(&ctx_blake);
     sph_blake256(&ctx_blake, input, len);
     sph_blake256_close(&ctx_blake, output);

crypto/lyra2.h

@@ -0,0 +1,46 @@
+/**
+ * Header file for the Lyra2 Password Hashing Scheme (PHS).
+ * 
+ * Author: The Lyra PHC team (http://www.lyra-kdf.net/) -- 2014.
+ * 
+ * This software is hereby placed in the public domain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef LYRA2_H_
+#define LYRA2_H_
+
+#include <stdint.h>
+
+typedef unsigned char byte;
+
+//Block length required so Blake2's Initialization Vector (IV) is not overwritten (THIS SHOULD NOT BE MODIFIED)
+#define BLOCK_LEN_BLAKE2_SAFE_INT64 8                                   //512 bits (=64 bytes, =8 uint64_t)
+#define BLOCK_LEN_BLAKE2_SAFE_BYTES (BLOCK_LEN_BLAKE2_SAFE_INT64 * 8)   //same as above, in bytes
+
+
+#ifdef BLOCK_LEN_BITS
+        #define BLOCK_LEN_INT64 (BLOCK_LEN_BITS/64)      //Block length: 768 bits (=96 bytes, =12 uint64_t)
+        #define BLOCK_LEN_BYTES (BLOCK_LEN_BITS/8)       //Block length, in bytes
+#else   //default block lenght: 768 bits
+        #define BLOCK_LEN_INT64 12                       //Block length: 768 bits (=96 bytes, =12 uint64_t)
+        #define BLOCK_LEN_BYTES (BLOCK_LEN_INT64 * 8)    //Block length, in bytes
+#endif
+
+int LYRA2(void *K, uint64_t kLen, const void *pwd, uint64_t pwdlen, const void *salt, uint64_t saltlen, uint64_t timeCost, uint64_t nRows, uint64_t nCols);
+
+int LYRA2_3(void *K, uint64_t kLen, const void *pwd, uint64_t pwdlen, const void *salt, uint64_t saltlen, uint64_t timeCost, uint64_t nRows, uint64_t nCols);
+
+int LYRA2_old(void *K, uint64_t kLen, const void *pwd, uint64_t pwdlen, const void *salt, uint64_t saltlen, uint64_t timeCost, uint64_t nRows, uint64_t nCols);
+
+#endif /* LYRA2_H_ */