i vibe coded itHEADmaster

14 files changed, 1924 insertions, 0 deletions

diff --git a/server/_build/default/lib/bcrypt/c_src/Makefile b/server/_build/default/lib/bcrypt/c_src/Makefile
new file mode 100644
index 0000000..0e4a634
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/Makefile
@@ -0,0 +1,89 @@
+# Based on c_src.mk from erlang.mk by Loic Hoguin <essen@ninenines.eu>
+
+CURDIR := .
+BASEDIR := ..
+
+PROJECT ?= $(notdir $(BASEDIR))
+PROJECT := $(strip $(PROJECT))
+
+ERTS_INCLUDE_DIR ?= $(shell erl -noshell -eval "io:format(\"~s/erts-~s/include/\", [code:root_dir(), erlang:system_info(version)]), halt().")
+ERL_INTERFACE_INCLUDE_DIR ?= $(shell erl -noshell -eval "io:format(\"~s\", [code:lib_dir(erl_interface, include)]), halt().")
+ERL_INTERFACE_LIB_DIR ?= $(shell erl -noshell -eval "io:format(\"~s\", [code:lib_dir(erl_interface, lib)]), halt().")
+
+C_SRC_DIR = $(CURDIR)
+C_SRC_NIF = $(CURDIR)/../priv/bcrypt_nif.so
+C_SRC_PORT = $(CURDIR)/../priv/bcrypt
+
+# DRV_LDFLAGS = -shared $(ERL_LDFLAGS) -lpthread
+DRV_CFLAGS = -Ic_src -Wall -O3 -fPIC $(ERL_CFLAGS)
+
+# System type and C compiler/flags.
+
+UNAME_SYS := $(shell uname -s)
+ifeq ($(UNAME_SYS), Darwin)
+	CC ?= cc
+	CFLAGS ?= -O3 -std=c99 -Wall -Wmissing-prototypes
+	LDFLAGS += -flat_namespace -undefined suppress
+	DRV_LDFLAGS = -flat_namespace -undefined suppress $(ERL_LDFLAGS)
+else ifeq ($(UNAME_SYS), Linux)
+	CC ?= gcc
+	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes -D_DEFAULT_SOURCE
+	DRV_LDFLAGS = $(ERL_LDFLAGS)
+else # FreeBSD
+	CC ?= cc
+	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
+	DRV_LDFLAGS = $(ERL_LDFLAGS)
+endif
+
+#   {"DRV_LDFLAGS","-shared $ERL_LDFLAGS -lpthread"},
+#   {"darwin", "DRV_LDFLAGS", "-bundle -flat_namespace -undefined suppress $ERL_LDFLAGS -lpthread"},
+#   {"solaris", "ERL_LDFLAGS", "-lxnet -lssp -lnsl $ERL_LDFLAGS"},
+#   {"DRV_CFLAGS","-Ic_src -Wall -O3 -fPIC $ERL_CFLAGS"},
+#   {"CFLAGS", "$CFLAGS -Ic_src -Wall -O3"},
+#   {"LDFLAGS", "$LDFLAGS -lpthread"}
+
+CFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)
+
+LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) -lei -lpthread
+
+# Verbosity.
+
+c_verbose_0 = @echo " C     " $(?F);
+c_verbose = $(c_verbose_$(V))
+
+cpp_verbose_0 = @echo " CPP   " $(?F);
+cpp_verbose = $(cpp_verbose_$(V))
+
+link_verbose_0 = @echo " LD    " $(@F);
+link_verbose = $(link_verbose_$(V))
+
+SOURCES := $(shell find $(C_SRC_DIR) -type f \( -name "*.c" -o -name "*.C" -o -name "*.cc" -o -name "*.cpp" \))
+OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))
+
+COMPILE_C = $(c_verbose) $(CC) $(CFLAGS) $(CPPFLAGS) -c
+COMPILE_CPP = $(cpp_verbose) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c
+
+all: $(C_SRC_NIF) $(C_SRC_PORT)
+
+$(C_SRC_PORT): $(OBJECTS)
+	@mkdir -p $(BASEDIR)/priv/
+	$(CC) $(CFLAGS) bcrypt_port.o bcrypt.o blowfish.o $(DRV_LDFLAGS) $(LDLIBS) -o ../priv/bcrypt
+
+$(C_SRC_NIF): $(OBJECTS)
+	@mkdir -p $(BASEDIR)/priv/
+	$(link_verbose) $(CC) $(OBJECTS) $(LDFLAGS) -shared $(LDLIBS) -o $(C_SRC_NIF)
+
+%.o: %.c
+	$(COMPILE_C) $(OUTPUT_OPTION) $<
+
+%.o: %.cc
+	$(COMPILE_CPP) $(OUTPUT_OPTION) $<
+
+%.o: %.C
+	$(COMPILE_CPP) $(OUTPUT_OPTION) $<
+
+%.o: %.cpp
+	$(COMPILE_CPP) $(OUTPUT_OPTION) $<
+
+clean:
+	@rm -f $(C_SRC_OUTPUT) $(OBJECTS)
diff --git a/server/_build/default/lib/bcrypt/c_src/async_queue.c b/server/_build/default/lib/bcrypt/c_src/async_queue.c
new file mode 100644
index 0000000..fbe30aa
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/async_queue.c
@@ -0,0 +1,141 @@
+/*
+  From https://github.com/thekvs/esnappy:
+  Copyright (c) 2011 Konstantin V. Sorokin
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+  1. Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+  3. Neither the name of the copyright holder nor the names of contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``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 AUTHOR OR CONTRIBUTOR(S) 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.
+*/
+// vim: shiftwidth=4 expandtab
+#include "async_queue.h"
+
+async_queue_t*
+async_queue_create(char* mutex_name, char* condvar_name)
+{
+    async_queue_t *aq;
+
+    aq = ALLOC(sizeof(*aq));
+
+    if (!aq) {
+        errx(1, "enif_alloc() failed");
+    }
+
+    aq->q = ALLOC(sizeof(*(aq->q)));
+
+    if (!(aq->q)) {
+        errx(1, "enif_alloc() failed");
+    }
+
+    TAILQ_INIT(aq->q);
+
+    aq->waiting_threads = aq->len = 0;
+
+    aq->mutex = enif_mutex_create(mutex_name);
+
+    if (!aq->mutex) {
+        errx(1, "enif_mutex_create() failed");
+    }
+
+    aq->cond = enif_cond_create(condvar_name);
+
+    if (!aq->cond) {
+        errx(1, "enif_cond_create() failed");
+    }
+
+    return aq;
+}
+
+int
+async_queue_length(async_queue_t *aq)
+{
+    int length;
+
+    MUTEX_LOCK(aq->mutex);
+    length = aq->len - aq->waiting_threads;
+    MUTEX_UNLOCK(aq->mutex);
+
+    return length;
+}
+
+void *
+async_queue_pop(async_queue_t *aq)
+{
+    struct async_queue_entry *en;
+    void *d;
+
+    MUTEX_LOCK(aq->mutex);
+
+    d = NULL;
+    aq->waiting_threads++;
+    while (TAILQ_EMPTY(aq->q)) {
+        enif_cond_wait(aq->cond, aq->mutex);
+    }
+    aq->waiting_threads--;
+
+    en = TAILQ_FIRST(aq->q);
+    TAILQ_REMOVE(aq->q, en, entries);
+    d = en->data;
+    aq->len--;
+    enif_free(en);
+
+    MUTEX_UNLOCK(aq->mutex);
+
+    return d;
+}
+
+void
+async_queue_push(async_queue_t *aq, void *data)
+{
+    struct async_queue_entry *en;
+
+    MUTEX_LOCK(aq->mutex);
+
+    en = ALLOC(sizeof(*en));
+    en->data = data;
+    TAILQ_INSERT_TAIL(aq->q, en, entries);
+    aq->len++;
+
+    COND_SIGNAL(aq->cond);
+    MUTEX_UNLOCK(aq->mutex);
+}
+
+void
+async_queue_destroy(async_queue_t *aq)
+{
+    struct async_queue_entry *en;
+
+    while (!TAILQ_EMPTY(aq->q)) {
+        en = TAILQ_FIRST(aq->q);
+        TAILQ_REMOVE(aq->q, en, entries);
+        enif_free(en);
+    }
+
+    COND_DESTROY(aq->cond);
+    MUTEX_DESTROY(aq->mutex);
+
+    enif_free(aq->q);
+    enif_free(aq);
+}
+
diff --git a/server/_build/default/lib/bcrypt/c_src/async_queue.h b/server/_build/default/lib/bcrypt/c_src/async_queue.h
new file mode 100644
index 0000000..c7804ea
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/async_queue.h
@@ -0,0 +1,83 @@
+/*
+  From https://github.com/thekvs/esnappy:
+  Copyright (c) 2011 Konstantin V. Sorokin
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+  1. Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+  3. Neither the name of the copyright holder nor the names of contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``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 AUTHOR OR CONTRIBUTOR(S) 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.
+*/
+// vim: shiftwidth=4 expandtab
+#ifndef __ASYNC_QUEUE_H_INCLUDED__
+#define __ASYNC_QUEUE_H_INCLUDED__
+
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <err.h>
+
+#include <erl_nif.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+TAILQ_HEAD(queue, async_queue_entry);
+
+struct async_queue_entry {
+    TAILQ_ENTRY(async_queue_entry) entries;
+    void *data;
+};
+
+typedef struct __async_queue {
+    struct queue *q;
+    ErlNifMutex  *mutex;
+    ErlNifCond   *cond;
+    int           waiting_threads;
+    int           len;
+} async_queue_t;
+
+async_queue_t* async_queue_create(char* mutex_name, char* condvar_name);
+int async_queue_length(async_queue_t *aq);
+void* async_queue_pop(async_queue_t *aq);
+void async_queue_push(async_queue_t *aq, void *data);
+void async_queue_destroy(async_queue_t *aq);
+
+#define ALLOC(size)             enif_alloc(size)
+#define MUTEX_LOCK(mutex)       enif_mutex_lock(mutex)
+#define MUTEX_UNLOCK(mutex)     enif_mutex_unlock(mutex)
+#define MUTEX_DESTROY(mutex)    enif_mutex_destroy(mutex)
+#define COND_SIGNAL(condvar)    enif_cond_signal(condvar)
+#define COND_DESTROY(condvar)   enif_cond_destroy(condvar)
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif
diff --git a/server/_build/default/lib/bcrypt/c_src/async_queue.o b/server/_build/default/lib/bcrypt/c_src/async_queue.o
new file mode 100644
index 0000000..f23a2f2
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/async_queue.o
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt.c b/server/_build/default/lib/bcrypt/c_src/bcrypt.c
new file mode 100644
index 0000000..9875123
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt.c
@@ -0,0 +1,281 @@
+/*	$OpenBSD: bcrypt.c,v 1.24 2008/04/02 19:54:05 millert Exp $	*/
+
+/*
+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Niels Provos.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/* This password hashing algorithm was designed by David Mazieres
+ * <dm@lcs.mit.edu> and works as follows:
+ *
+ * 1. state := InitState ()
+ * 2. state := ExpandKey (state, salt, password) 3.
+ * REPEAT rounds:
+ *	state := ExpandKey (state, 0, salt)
+ *      state := ExpandKey(state, 0, password)
+ * 4. ctext := "OrpheanBeholderScryDoubt"
+ * 5. REPEAT 64:
+ * 	ctext := Encrypt_ECB (state, ctext);
+ * 6. RETURN Concatenate (salt, ctext);
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <string.h>
+#include <pwd.h>
+
+#include "erl_blf.h"
+
+/* This implementation is adaptable to current computing power.
+ * You can have up to 2^31 rounds which should be enough for some
+ * time to come.
+ */
+
+#define BCRYPT_VERSION '2'
+#define BCRYPT_MAXSALT 16	/* Precomputation is just so nice */
+#define BCRYPT_BLOCKS 6		/* Ciphertext blocks */
+#define BCRYPT_MINROUNDS 16	/* we have log2(rounds) in salt */
+
+int ts_bcrypt(char *, const char *, const char *);
+void encode_salt(char *, u_int8_t *, u_int16_t, u_int8_t);
+
+static void encode_base64(u_int8_t *, u_int8_t *, u_int16_t);
+static void decode_base64(u_int8_t *, u_int16_t, u_int8_t *);
+
+#define ERROR -1
+
+const static u_int8_t Base64Code[] =
+"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+const static u_int8_t index_64[128] = {
+	255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+	255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+	255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+	255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+	255, 255, 255, 255, 255, 255, 0, 1, 54, 55,
+	56, 57, 58, 59, 60, 61, 62, 63, 255, 255,
+	255, 255, 255, 255, 255, 2, 3, 4, 5, 6,
+	7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+	17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
+	255, 255, 255, 255, 255, 255, 28, 29, 30,
+	31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+	41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
+	51, 52, 53, 255, 255, 255, 255, 255
+};
+#define CHAR64(c)  ( (c) > 127 ? 255 : index_64[(c)])
+
+static void
+decode_base64(u_int8_t *buffer, u_int16_t len, u_int8_t *data)
+{
+	u_int8_t *bp = buffer;
+	u_int8_t *p = data;
+	u_int8_t c1, c2, c3, c4;
+	while (bp < buffer + len) {
+		c1 = CHAR64(*p);
+		c2 = CHAR64(*(p + 1));
+
+		/* Invalid data */
+		if (c1 == 255 || c2 == 255)
+			break;
+
+		*bp++ = (c1 << 2) | ((c2 & 0x30) >> 4);
+		if (bp >= buffer + len)
+			break;
+
+		c3 = CHAR64(*(p + 2));
+		if (c3 == 255)
+			break;
+
+		*bp++ = ((c2 & 0x0f) << 4) | ((c3 & 0x3c) >> 2);
+		if (bp >= buffer + len)
+			break;
+
+		c4 = CHAR64(*(p + 3));
+		if (c4 == 255)
+			break;
+		*bp++ = ((c3 & 0x03) << 6) | c4;
+
+		p += 4;
+	}
+}
+
+void
+encode_salt(char *salt, u_int8_t *csalt, u_int16_t clen, u_int8_t logr)
+{
+	salt[0] = '$';
+	salt[1] = BCRYPT_VERSION;
+	salt[2] = 'a';
+	salt[3] = '$';
+
+	snprintf(salt + 4, 4, "%2.2u$", logr);
+
+	encode_base64((u_int8_t *) salt + 7, csalt, clen);
+}
+
+/* We handle $Vers$log2(NumRounds)$salt+passwd$
+   i.e. $2$04$iwouldntknowwhattosayetKdJ6iFtacBqJdKe6aW7ou */
+
+int
+ts_bcrypt(char * encrypted, const char *key, const char *salt)
+{
+	blf_ctx state;
+	u_int32_t rounds, i, k;
+	u_int16_t j;
+	u_int8_t key_len, salt_len, logr, minor;
+	u_int8_t ciphertext[4 * BCRYPT_BLOCKS] = "OrpheanBeholderScryDoubt";
+	u_int8_t csalt[BCRYPT_MAXSALT];
+	u_int32_t cdata[BCRYPT_BLOCKS];
+	int n;
+
+	/* Discard "$" identifier */
+	salt++;
+
+	if (*salt > BCRYPT_VERSION) {
+		/* How do I handle errors ? Return ':' */
+		return ERROR;
+	}
+
+	/* Check for minor versions */
+	if (salt[1] != '$') {
+		 switch (salt[1]) {
+		 case 'a':
+			 /* 'ab' should not yield the same as 'abab' */
+			 minor = salt[1];
+			 salt++;
+			 break;
+		 default:
+			 return ERROR;
+		 }
+	} else
+		 minor = 0;
+
+	/* Discard version + "$" identifier */
+	salt += 2;
+
+	if (salt[2] != '$')
+		/* Out of sync with passwd entry */
+		return ERROR;
+
+	/* Computer power doesn't increase linear, 2^x should be fine */
+	n = atoi(salt);
+	if (n > 31 || n < 0)
+		return ERROR;
+	logr = (u_int8_t)n;
+	if ((rounds = (u_int32_t) 1 << logr) < BCRYPT_MINROUNDS)
+		return ERROR;
+
+	/* Discard num rounds + "$" identifier */
+	salt += 3;
+
+	if (strlen(salt) * 3 / 4 < BCRYPT_MAXSALT)
+		return ERROR;
+
+	/* We dont want the base64 salt but the raw data */
+	decode_base64(csalt, BCRYPT_MAXSALT, (u_int8_t *) salt);
+	salt_len = BCRYPT_MAXSALT;
+	key_len = strlen(key) + (minor >= 'a' ? 1 : 0);
+
+	/* Setting up S-Boxes and Subkeys */
+	Blowfish_initstate(&state);
+	Blowfish_expandstate(&state, csalt, salt_len,
+	    (u_int8_t *) key, key_len);
+	for (k = 0; k < rounds; k++) {
+		Blowfish_expand0state(&state, (u_int8_t *) key, key_len);
+		Blowfish_expand0state(&state, csalt, salt_len);
+	}
+
+	/* This can be precomputed later */
+	j = 0;
+	for (i = 0; i < BCRYPT_BLOCKS; i++)
+		cdata[i] = Blowfish_stream2word(ciphertext, 4 * BCRYPT_BLOCKS, &j);
+
+	/* Now do the encryption */
+	for (k = 0; k < 64; k++)
+		blf_enc(&state, cdata, BCRYPT_BLOCKS / 2);
+
+	for (i = 0; i < BCRYPT_BLOCKS; i++) {
+		ciphertext[4 * i + 3] = cdata[i] & 0xff;
+		cdata[i] = cdata[i] >> 8;
+		ciphertext[4 * i + 2] = cdata[i] & 0xff;
+		cdata[i] = cdata[i] >> 8;
+		ciphertext[4 * i + 1] = cdata[i] & 0xff;
+		cdata[i] = cdata[i] >> 8;
+		ciphertext[4 * i + 0] = cdata[i] & 0xff;
+	}
+
+
+	i = 0;
+	encrypted[i++] = '$';
+	encrypted[i++] = BCRYPT_VERSION;
+	if (minor)
+		encrypted[i++] = minor;
+	encrypted[i++] = '$';
+
+	snprintf(encrypted + i, 4, "%2.2u$", logr);
+
+	encode_base64((u_int8_t *) encrypted + i + 3, csalt, BCRYPT_MAXSALT);
+	encode_base64((u_int8_t *) encrypted + strlen(encrypted), ciphertext,
+	    4 * BCRYPT_BLOCKS - 1);
+	memset(&state, 0, sizeof(state));
+	memset(ciphertext, 0, sizeof(ciphertext));
+	memset(csalt, 0, sizeof(csalt));
+	memset(cdata, 0, sizeof(cdata));
+	return 0;
+}
+
+static void
+encode_base64(u_int8_t *buffer, u_int8_t *data, u_int16_t len)
+{
+	u_int8_t *bp = buffer;
+	u_int8_t *p = data;
+	u_int8_t c1, c2;
+	while (p < data + len) {
+		c1 = *p++;
+		*bp++ = Base64Code[(c1 >> 2)];
+		c1 = (c1 & 0x03) << 4;
+		if (p >= data + len) {
+			*bp++ = Base64Code[c1];
+			break;
+		}
+		c2 = *p++;
+		c1 |= (c2 >> 4) & 0x0f;
+		*bp++ = Base64Code[c1];
+		c1 = (c2 & 0x0f) << 2;
+		if (p >= data + len) {
+			*bp++ = Base64Code[c1];
+			break;
+		}
+		c2 = *p++;
+		c1 |= (c2 >> 6) & 0x03;
+		*bp++ = Base64Code[c1];
+		*bp++ = Base64Code[c2 & 0x3f];
+	}
+	*bp = '\0';
+}
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt.o b/server/_build/default/lib/bcrypt/c_src/bcrypt.o
new file mode 100644
index 0000000..15974d8
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt.o
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.c b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.c
new file mode 100644
index 0000000..fd3492a
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2011-2012 Hunter Morris <hunter.morris@smarkets.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "erl_nif.h"
+#include "erl_blf.h"
+#include "bcrypt_nif.h"
+
+static void free_task(task_t* task)
+{
+    if (task->env != NULL)
+        enif_free_env(task->env);
+    enif_free(task);
+}
+
+static task_t* alloc_task(task_type_t type)
+{
+    task_t* task = (task_t*)enif_alloc(sizeof(task_t));
+    if (task == NULL)
+        return NULL;
+    (void)memset(task, 0, sizeof(task_t));
+    task->type = type;
+    return task;
+}
+
+static task_t* alloc_init_task(task_type_t type, ERL_NIF_TERM ref, ErlNifPid pid, int num_orig_terms, const ERL_NIF_TERM orig_terms[])
+{
+    task_t* task = alloc_task(type);
+    task->pid = pid;
+    task->env = enif_alloc_env();
+    if (task->env == NULL) {
+        free_task(task);
+        return NULL;
+    }
+
+    if (type == HASH) {
+        assert(num_orig_terms == 2);
+        if (!enif_inspect_iolist_as_binary(
+                task->env, enif_make_copy(task->env, orig_terms[0]),
+                &task->data.hash.salt)) {
+            free_task(task);
+            return NULL;
+        }
+        if (!enif_inspect_iolist_as_binary(
+                task->env, enif_make_copy(task->env, orig_terms[1]),
+                &task->data.hash.password)) {
+            free_task(task);
+            return NULL;
+        }
+    }
+
+    task->ref = enif_make_copy(task->env, ref);
+    return task;
+}
+
+static ERL_NIF_TERM hashpw(task_t* task)
+{
+    char password[1024] = { 0 };
+    char salt[1024] = { 0 };
+    char encrypted[1024] = { 0 };
+
+    size_t password_sz = 1024;
+    if (password_sz > task->data.hash.password.size)
+        password_sz = task->data.hash.password.size;
+    (void)memcpy(&password, task->data.hash.password.data, password_sz);
+
+    size_t salt_sz = 1024;
+    if (salt_sz > task->data.hash.salt.size)
+        salt_sz = task->data.hash.salt.size;
+    (void)memcpy(&salt, task->data.hash.salt.data, salt_sz);
+
+    if (ts_bcrypt(encrypted, password, salt)) {
+        return enif_make_tuple3(
+            task->env,
+            enif_make_atom(task->env, "error"),
+            task->ref,
+            enif_make_string(task->env, "bcrypt failed", ERL_NIF_LATIN1));
+    }
+
+    return enif_make_tuple3(
+        task->env,
+        enif_make_atom(task->env, "ok"),
+        task->ref,
+        enif_make_string(task->env, encrypted, ERL_NIF_LATIN1));
+}
+
+static void* async_worker(void* arg)
+{
+    ctx_t* ctx;
+    task_t* task;
+
+    ERL_NIF_TERM result;
+
+    ctx = (ctx_t*)arg;
+
+    while (1) {
+        task = (task_t*)async_queue_pop(ctx->queue);
+
+        if (task->type == SHUTDOWN) {
+            free_task(task);
+            break;
+        } else if (task->type == HASH) {
+            result = hashpw(task);
+        } else {
+            errx(1, "Unexpected task type: %i", task->type);
+        }
+
+        enif_send(NULL, &task->pid, task->env, result);
+        free_task(task);
+    }
+
+    return NULL;
+}
+
+static ERL_NIF_TERM bcrypt_encode_salt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ErlNifBinary csalt, bin;
+    unsigned long log_rounds;
+    ERL_NIF_TERM ret;
+
+    if (!enif_inspect_binary(env, argv[0], &csalt) || 16 != csalt.size) {
+        return enif_make_badarg(env);
+    }
+
+    if (!enif_get_ulong(env, argv[1], &log_rounds)) {
+        enif_release_binary(&csalt);
+        return enif_make_badarg(env);
+    }
+
+    if (!enif_alloc_binary(64, &bin)) {
+        enif_release_binary(&csalt);
+        return enif_make_badarg(env);
+    }
+
+    encode_salt((char *)bin.data, (u_int8_t*)csalt.data, csalt.size, log_rounds);
+    enif_release_binary(&csalt);
+
+    ret = enif_make_string(env, (char *)bin.data, ERL_NIF_LATIN1);
+    enif_release_binary(&bin);
+    return ret;
+}
+
+static ERL_NIF_TERM bcrypt_hashpw(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ctx_t *ctx;
+    task_t *task;
+    ErlNifPid pid;
+
+    if (argc != 5)
+        return enif_make_badarg(env);
+
+    bcrypt_privdata_t *priv = (bcrypt_privdata_t*)enif_priv_data(env);
+
+    if (!enif_get_resource(env, argv[0], priv->bcrypt_rt, (void**)(&ctx)))
+        return enif_make_badarg(env);
+
+    if (!enif_is_ref(env, argv[1]))
+        return enif_make_badarg(env);
+
+    if (!enif_get_local_pid(env, argv[2], &pid))
+        return enif_make_badarg(env);
+
+    ERL_NIF_TERM orig_terms[] = { argv[4], argv[3] };
+    task = alloc_init_task(HASH, argv[1], pid, 2, orig_terms);
+
+    if (!task)
+        return enif_make_badarg(env);
+
+    async_queue_push(ctx->queue, task);
+
+    return enif_make_atom(env, "ok");
+}
+
+static ERL_NIF_TERM bcrypt_create_ctx(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    ERL_NIF_TERM ret;
+    bcrypt_privdata_t *priv = (bcrypt_privdata_t*)enif_priv_data(env);
+    ctx_t* ctx = (ctx_t*)enif_alloc_resource(priv->bcrypt_rt, sizeof(ctx_t));
+    if (ctx == NULL)
+        return enif_make_badarg(env);
+    ctx->queue = async_queue_create("bcrypt_queue_mutex", "bcrypt_queue_condvar");
+    ctx->topts = enif_thread_opts_create("bcrypt_thread_opts");
+    if (enif_thread_create("bcrypt_worker", &ctx->tid, async_worker, ctx, ctx->topts) != 0) {
+        enif_release_resource(ctx);
+        return enif_make_badarg(env);
+    }
+    ret = enif_make_resource(env, ctx);
+    enif_release_resource(ctx);
+    return ret;
+}
+
+static ErlNifFunc bcrypt_nif_funcs[] =
+{
+    {"encode_salt", 2, bcrypt_encode_salt},
+    {"hashpw", 5, bcrypt_hashpw},
+    {"create_ctx", 0, bcrypt_create_ctx},
+};
+
+static void bcrypt_rt_dtor(ErlNifEnv* env, void* obj)
+{
+    ctx_t  *ctx = (ctx_t*)obj;
+    task_t *task = alloc_task(SHUTDOWN);
+    void   *result = NULL;
+
+    async_queue_push(ctx->queue, task);
+    enif_thread_join(ctx->tid, &result);
+    async_queue_destroy(ctx->queue);
+    enif_thread_opts_destroy(ctx->topts);
+}
+
+static int on_load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+{
+    const char *mod = "bcrypt_nif";
+    const char *name = "nif_resource";
+
+    ErlNifResourceFlags flags = (ErlNifResourceFlags)(ERL_NIF_RT_CREATE | ERL_NIF_RT_TAKEOVER);
+
+    bcrypt_privdata_t *priv = (bcrypt_privdata_t*)enif_alloc(sizeof(bcrypt_privdata_t));
+    priv->bcrypt_rt = enif_open_resource_type(env, mod, name, bcrypt_rt_dtor, flags, NULL);
+    if (priv->bcrypt_rt == NULL)
+        return -1;
+    *priv_data = priv;
+    return 0;
+}
+
+ERL_NIF_INIT(bcrypt_nif, bcrypt_nif_funcs, &on_load, NULL, NULL, NULL)
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.h b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.h
new file mode 100644
index 0000000..9c1cd69
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.h
@@ -0,0 +1,40 @@
+#ifndef ERLANG_BCRYPT_BCRYPT_NIF_H
+#define ERLANG_BCRYPT_BCRYPT_NIF_H
+
+#include "async_queue.h"
+
+typedef unsigned char byte;
+
+int ts_bcrypt(char *, const char *, const char *);
+void encode_salt(char *, u_int8_t *, u_int16_t, u_int8_t);
+
+typedef struct {
+    ErlNifResourceType *bcrypt_rt;
+} bcrypt_privdata_t;
+
+typedef struct {
+    async_queue_t    *queue;
+    ErlNifThreadOpts *topts;
+    ErlNifTid         tid;
+} ctx_t;
+
+typedef enum {
+    UNKNOWN,
+    SHUTDOWN,
+    HASH
+} task_type_t;
+
+typedef struct {
+    task_type_t  type;
+    ErlNifEnv   *env;
+    ErlNifPid    pid;
+    ERL_NIF_TERM ref;
+    union {
+        struct {
+            ErlNifBinary salt;
+            ErlNifBinary password;
+        } hash;
+    } data;
+} task_t;
+
+#endif  // ERLANG_BCRYPT_BCRYPT_NIF_H
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.o b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.o
new file mode 100644
index 0000000..64cab20
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt_nif.o
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt_port.c b/server/_build/default/lib/bcrypt/c_src/bcrypt_port.c
new file mode 100644
index 0000000..7cafb2b
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt_port.c
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2011 Hunter Morris <hunter.morris@smarkets.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "erl_blf.h"
+#include "ei.h"
+
+#define dec_int16(s) ((((unsigned char*)(s))[0] << 8) | \
+                      (((unsigned char*)(s))[1]))
+
+#define BUFSIZE (1 << 16)
+#define CMD_SALT 0
+#define CMD_HASHPW 1
+
+#define DATASIZE 1024
+
+extern int ts_bcrypt(char *, const char *, const char *);
+extern void encode_salt(char *, u_int8_t *, u_int16_t, u_int8_t);
+
+
+static void
+fail(int place) {
+    fprintf(stderr, "Something went wrong %d\n", place);
+    exit(1);
+}
+
+/* These methods came from the Erlang port command tutorial:
+ * http://www.erlang.org/doc/tutorial/c_port.html#4.2
+ */
+static int
+read_buf(int fd, char *buf, int len)
+{
+    int i, got = 0;
+    do {
+        if ((i = read(fd, buf+got, len-got)) <= 0) {
+            if (i == 0) return got;
+            if (errno != EINTR)
+                fail(-1);
+            i = 0;
+        }
+        got += i;
+    } while (got < len);
+    return (len);
+}
+
+static int
+read_cmd(char *buf)
+{
+    int len;
+    if (read_buf(0, buf, 2) != 2)
+        return 0;
+    len = dec_int16(buf);
+    if (read_buf(0, buf, len) != len)
+        return 0;
+    return 1;
+}
+
+static void
+write_buf(int fd, const char *buf, int len)
+{
+    int i;
+    int done = 0;
+
+    do {
+        if ((i = write(fd, buf+done, len-done)) < 0) {
+            if (errno != EINTR)
+                fail(-2);
+            i = 0;
+        }
+        done += i;
+    } while (done < len);
+}
+
+static void
+write_cmd(const char *buf, int len)
+{
+    unsigned char li;
+
+    li = (len >> 8) & 0xff;
+    write_buf(1, (char *) &li, 1);
+    li = len & 0xff;
+    write_buf(1, (char *) &li, 1);
+    write_buf(1, buf, len);
+}
+
+static void
+process_reply(int cmd, const char *result)
+{
+    ei_x_buff res_buf;
+
+    if (ei_x_new_with_version(&res_buf) != 0)
+        fail(-10);
+    if (ei_x_encode_tuple_header(&res_buf, 2) != 0)
+        fail(-11);
+    if (ei_x_encode_long(&res_buf, (long) cmd) != 0)
+        fail(-12);
+    if (ei_x_encode_binary(&res_buf, result, (long) strlen( (const char *) result)) != 0)
+        fail(-13);
+
+    write_cmd(res_buf.buff, res_buf.index);
+
+    if (ei_x_free(&res_buf) != 0)
+        fail(-14);
+}
+
+static void
+process_error_reply(int cmd, const char *error)
+{
+    ei_x_buff res_buf;
+
+    if (ei_x_new_with_version(&res_buf) != 0)
+        fail(-20);
+    if (ei_x_encode_tuple_header(&res_buf, 2) != 0)
+        fail(-21);
+    if (ei_x_encode_long(&res_buf, (long) cmd) != 0)
+        fail(-22);
+    if (ei_x_encode_atom(&res_buf, error) != 0)
+        fail(-23);
+
+    write_cmd(res_buf.buff, res_buf.index);
+
+    if (ei_x_free(&res_buf) != 0)
+        fail(-24);
+}
+
+static void
+process_encode_salt(
+    int salt_size,
+    char *salt,
+    long rounds)
+{
+    char encoded_salt[64];
+
+    if (16 != salt_size) {
+        process_error_reply(CMD_SALT, "invalid_salt_length");
+    } else if (rounds < 4 || rounds > 31) {
+        process_error_reply(CMD_SALT, "invalid_rounds");
+    } else {
+        memset(encoded_salt, 0, 64);
+        encode_salt(encoded_salt, (u_int8_t *) salt, (u_int16_t) salt_size, (u_int8_t) rounds);
+        process_reply(CMD_SALT, encoded_salt);
+    }
+}
+
+static void
+process_hashpw(
+    int password_size,
+    char *password,
+    int salt_size,
+    char *salt)
+{
+    char encrypted[DATASIZE+1];
+
+    memset(encrypted, 0, DATASIZE+1);
+    if (ts_bcrypt(encrypted, password, salt)) {
+        process_error_reply(CMD_HASHPW, "invalid_salt");
+    } else {
+        process_reply(CMD_HASHPW, encrypted);
+    }
+}
+
+static void
+process_command(char *buf)
+{
+    int index = 0;
+    int version = 0;
+    int arity = 0;
+    int type;
+    long cmd;
+    long len;
+    long rounds;
+    int data_size;
+    char data[DATASIZE+1];
+    int salt_size;
+    char salt[DATASIZE+1];
+
+    memset(data, 0, DATASIZE+1);
+    memset(salt, 0, DATASIZE+1);
+
+    if (ei_decode_version(buf, &index, &version) != 0)
+        fail(1);
+
+    // Three tuple: {Cmd, Port, Data}
+    if (ei_decode_tuple_header(buf, &index, &arity) != 0)
+        fail(2);
+    if (arity != 2)
+        fail(3);
+    if (ei_decode_long(buf, &index, &cmd) != 0)
+        fail(4);
+
+    // All commands have a two tuple for Data
+    if (ei_decode_tuple_header(buf, &index, &arity) != 0)
+        fail(6);
+    if (arity != 2)
+        fail(7);
+
+    // First arg is always a binary
+    if (ei_get_type(buf, &index, &type, &data_size) != 0)
+        fail(8);
+    if (type != ERL_BINARY_EXT)
+        fail(9);
+    if (data_size < 0 || data_size > DATASIZE)
+        fail(10);
+    if (ei_decode_binary(buf, &index, data, &len) != 0)
+        fail(11);
+
+    switch (cmd) {
+        case CMD_HASHPW:
+            // Two tuple: {Pass, Salt}
+            if (ei_get_type(buf, &index, &type, &salt_size) != 0)
+                fail(12);
+            if (type != ERL_BINARY_EXT)
+                fail(13);
+            if (salt_size < 0 || salt_size > DATASIZE)
+                fail(14);
+            if (ei_decode_binary(buf, &index, salt, &len) != 0)
+                fail(15);
+
+            process_hashpw(data_size, data, salt_size, salt);
+            break;
+        case CMD_SALT:
+            // Two tuple: {Csalt, LogRounds}
+            if (ei_decode_long(buf, &index, &rounds) != 0)
+                fail(16);
+
+            process_encode_salt(data_size, data, rounds);
+            break;
+        default:
+            fail(17);
+    }
+}
+
+static void
+loop(void)
+{
+    char buf[BUFSIZE];
+
+    while (read_cmd(buf) == 1) {
+        process_command(buf);
+    }
+}
+
+int
+main(int argc, char *argv[])
+{
+    ei_init();
+    loop();
+    return 0;
+}
diff --git a/server/_build/default/lib/bcrypt/c_src/bcrypt_port.o b/server/_build/default/lib/bcrypt/c_src/bcrypt_port.o
new file mode 100644
index 0000000..9abcc81
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/bcrypt_port.o
diff --git a/server/_build/default/lib/bcrypt/c_src/blowfish.c b/server/_build/default/lib/bcrypt/c_src/blowfish.c
new file mode 100644
index 0000000..f78055c
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/blowfish.c
@@ -0,0 +1,686 @@
+/* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */
+/*
+ * Blowfish block cipher for OpenBSD
+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
+ * All rights reserved.
+ *
+ * Implementation advice by David Mazieres <dm@lcs.mit.edu>.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Niels Provos.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * This code is derived from section 14.3 and the given source
+ * in section V of Applied Cryptography, second edition.
+ * Blowfish is an unpatented fast block cipher designed by
+ * Bruce Schneier.
+ */
+
+#if 0
+#include <stdio.h>		/* used for debugging */
+#include <string.h>
+#endif
+
+#include <sys/types.h>
+
+#include "erl_blf.h"
+
+#undef inline
+#ifdef __GNUC__
+#define inline __inline
+#else				/* !__GNUC__ */
+#define inline
+#endif				/* !__GNUC__ */
+
+/* Function for Feistel Networks */
+
+#define F(s, x) ((((s)[        (((x)>>24)&0xFF)]  \
+		 + (s)[0x100 + (((x)>>16)&0xFF)]) \
+		 ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \
+		 + (s)[0x300 + ( (x)     &0xFF)])
+
+#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n])
+
+void
+Blowfish_encipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
+{
+	u_int32_t Xl;
+	u_int32_t Xr;
+	u_int32_t *s = c->S[0];
+	u_int32_t *p = c->P;
+
+	Xl = *xl;
+	Xr = *xr;
+
+	Xl ^= p[0];
+	BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2);
+	BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4);
+	BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6);
+	BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8);
+	BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10);
+	BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12);
+	BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14);
+	BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16);
+
+	*xl = Xr ^ p[17];
+	*xr = Xl;
+}
+
+void
+Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
+{
+	u_int32_t Xl;
+	u_int32_t Xr;
+	u_int32_t *s = c->S[0];
+	u_int32_t *p = c->P;
+
+	Xl = *xl;
+	Xr = *xr;
+
+	Xl ^= p[17];
+	BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15);
+	BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13);
+	BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11);
+	BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9);
+	BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7);
+	BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5);
+	BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3);
+	BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1);
+
+	*xl = Xr ^ p[0];
+	*xr = Xl;
+}
+
+void
+Blowfish_initstate(blf_ctx *c)
+{
+	/* P-box and S-box tables initialized with digits of Pi */
+
+	static const blf_ctx initstate =
+	{ {
+		{
+			0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
+			0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
+			0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
+			0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
+			0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
+			0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
+			0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
+			0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
+			0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
+			0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
+			0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
+			0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
+			0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
+			0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
+			0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
+			0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
+			0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
+			0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
+			0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
+			0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
+			0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
+			0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
+			0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
+			0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
+			0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
+			0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
+			0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
+			0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
+			0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
+			0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
+			0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
+			0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
+			0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
+			0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
+			0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
+			0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
+			0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
+			0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
+			0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
+			0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
+			0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
+			0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
+			0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
+			0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
+			0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
+			0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
+			0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
+			0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
+			0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
+			0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
+			0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
+			0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
+			0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
+			0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
+			0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
+			0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
+			0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
+			0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
+			0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
+			0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
+			0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
+			0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
+			0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
+		0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},
+		{
+			0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
+			0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
+			0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
+			0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
+			0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
+			0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
+			0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
+			0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
+			0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
+			0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
+			0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
+			0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
+			0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
+			0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
+			0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
+			0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
+			0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
+			0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
+			0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
+			0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
+			0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
+			0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
+			0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
+			0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
+			0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
+			0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
+			0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
+			0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
+			0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
+			0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
+			0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
+			0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
+			0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
+			0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
+			0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
+			0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
+			0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
+			0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
+			0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
+			0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
+			0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
+			0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
+			0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
+			0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
+			0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
+			0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
+			0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
+			0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
+			0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
+			0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
+			0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
+			0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
+			0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
+			0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
+			0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
+			0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
+			0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
+			0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
+			0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
+			0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
+			0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
+			0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
+			0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
+		0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},
+		{
+			0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
+			0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
+			0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
+			0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
+			0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
+			0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
+			0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
+			0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
+			0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
+			0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
+			0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
+			0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
+			0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
+			0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
+			0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
+			0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
+			0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
+			0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
+			0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
+			0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
+			0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
+			0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
+			0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
+			0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
+			0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
+			0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
+			0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
+			0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
+			0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
+			0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
+			0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
+			0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
+			0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
+			0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
+			0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
+			0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
+			0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
+			0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
+			0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
+			0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
+			0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
+			0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
+			0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
+			0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
+			0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
+			0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
+			0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
+			0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
+			0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
+			0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
+			0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
+			0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
+			0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
+			0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
+			0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
+			0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
+			0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
+			0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
+			0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
+			0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
+			0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
+			0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
+			0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
+		0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},
+		{
+			0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
+			0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
+			0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
+			0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
+			0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
+			0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
+			0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
+			0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
+			0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
+			0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
+			0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
+			0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
+			0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
+			0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
+			0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
+			0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
+			0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
+			0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
+			0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
+			0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
+			0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
+			0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
+			0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
+			0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
+			0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
+			0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
+			0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
+			0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
+			0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
+			0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
+			0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
+			0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
+			0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
+			0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
+			0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
+			0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
+			0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
+			0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
+			0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
+			0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
+			0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
+			0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
+			0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
+			0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
+			0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
+			0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
+			0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
+			0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
+			0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
+			0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
+			0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
+			0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
+			0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
+			0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
+			0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
+			0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
+			0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
+			0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
+			0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
+			0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
+			0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
+			0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
+			0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
+		0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}
+	},
+	{
+		0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
+		0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
+		0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
+		0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
+		0x9216d5d9, 0x8979fb1b
+	} };
+
+	*c = initstate;
+}
+
+u_int32_t
+Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
+    u_int16_t *current)
+{
+	u_int8_t i;
+	u_int16_t j;
+	u_int32_t temp;
+
+	temp = 0x00000000;
+	j = *current;
+
+	for (i = 0; i < 4; i++, j++) {
+		if (j >= databytes)
+			j = 0;
+		temp = (temp << 8) | data[j];
+	}
+
+	*current = j;
+	return temp;
+}
+
+void
+Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes)
+{
+	u_int16_t i;
+	u_int16_t j;
+	u_int16_t k;
+	u_int32_t temp;
+	u_int32_t datal;
+	u_int32_t datar;
+
+	j = 0;
+	for (i = 0; i < BLF_N + 2; i++) {
+		/* Extract 4 int8 to 1 int32 from keystream */
+		temp = Blowfish_stream2word(key, keybytes, &j);
+		c->P[i] = c->P[i] ^ temp;
+	}
+
+	j = 0;
+	datal = 0x00000000;
+	datar = 0x00000000;
+	for (i = 0; i < BLF_N + 2; i += 2) {
+		Blowfish_encipher(c, &datal, &datar);
+
+		c->P[i] = datal;
+		c->P[i + 1] = datar;
+	}
+
+	for (i = 0; i < 4; i++) {
+		for (k = 0; k < 256; k += 2) {
+			Blowfish_encipher(c, &datal, &datar);
+
+			c->S[i][k] = datal;
+			c->S[i][k + 1] = datar;
+		}
+	}
+}
+
+
+void
+Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes,
+    const u_int8_t *key, u_int16_t keybytes)
+{
+	u_int16_t i;
+	u_int16_t j;
+	u_int16_t k;
+	u_int32_t temp;
+	u_int32_t datal;
+	u_int32_t datar;
+
+	j = 0;
+	for (i = 0; i < BLF_N + 2; i++) {
+		/* Extract 4 int8 to 1 int32 from keystream */
+		temp = Blowfish_stream2word(key, keybytes, &j);
+		c->P[i] = c->P[i] ^ temp;
+	}
+
+	j = 0;
+	datal = 0x00000000;
+	datar = 0x00000000;
+	for (i = 0; i < BLF_N + 2; i += 2) {
+		datal ^= Blowfish_stream2word(data, databytes, &j);
+		datar ^= Blowfish_stream2word(data, databytes, &j);
+		Blowfish_encipher(c, &datal, &datar);
+
+		c->P[i] = datal;
+		c->P[i + 1] = datar;
+	}
+
+	for (i = 0; i < 4; i++) {
+		for (k = 0; k < 256; k += 2) {
+			datal ^= Blowfish_stream2word(data, databytes, &j);
+			datar ^= Blowfish_stream2word(data, databytes, &j);
+			Blowfish_encipher(c, &datal, &datar);
+
+			c->S[i][k] = datal;
+			c->S[i][k + 1] = datar;
+		}
+	}
+
+}
+
+void
+blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len)
+{
+	/* Initialize S-boxes and subkeys with Pi */
+	Blowfish_initstate(c);
+
+	/* Transform S-boxes and subkeys with key */
+	Blowfish_expand0state(c, k, len);
+}
+
+void
+blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
+{
+	u_int32_t *d;
+	u_int16_t i;
+
+	d = data;
+	for (i = 0; i < blocks; i++) {
+		Blowfish_encipher(c, d, d + 1);
+		d += 2;
+	}
+}
+
+void
+blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
+{
+	u_int32_t *d;
+	u_int16_t i;
+
+	d = data;
+	for (i = 0; i < blocks; i++) {
+		Blowfish_decipher(c, d, d + 1);
+		d += 2;
+	}
+}
+
+void
+blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
+{
+	u_int32_t l, r;
+	u_int32_t i;
+
+	for (i = 0; i < len; i += 8) {
+		l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
+		r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
+		Blowfish_encipher(c, &l, &r);
+		data[0] = l >> 24 & 0xff;
+		data[1] = l >> 16 & 0xff;
+		data[2] = l >> 8 & 0xff;
+		data[3] = l & 0xff;
+		data[4] = r >> 24 & 0xff;
+		data[5] = r >> 16 & 0xff;
+		data[6] = r >> 8 & 0xff;
+		data[7] = r & 0xff;
+		data += 8;
+	}
+}
+
+void
+blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
+{
+	u_int32_t l, r;
+	u_int32_t i;
+
+	for (i = 0; i < len; i += 8) {
+		l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
+		r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
+		Blowfish_decipher(c, &l, &r);
+		data[0] = l >> 24 & 0xff;
+		data[1] = l >> 16 & 0xff;
+		data[2] = l >> 8 & 0xff;
+		data[3] = l & 0xff;
+		data[4] = r >> 24 & 0xff;
+		data[5] = r >> 16 & 0xff;
+		data[6] = r >> 8 & 0xff;
+		data[7] = r & 0xff;
+		data += 8;
+	}
+}
+
+void
+blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len)
+{
+	u_int32_t l, r;
+	u_int32_t i, j;
+
+	for (i = 0; i < len; i += 8) {
+		for (j = 0; j < 8; j++)
+			data[j] ^= iv[j];
+		l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
+		r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
+		Blowfish_encipher(c, &l, &r);
+		data[0] = l >> 24 & 0xff;
+		data[1] = l >> 16 & 0xff;
+		data[2] = l >> 8 & 0xff;
+		data[3] = l & 0xff;
+		data[4] = r >> 24 & 0xff;
+		data[5] = r >> 16 & 0xff;
+		data[6] = r >> 8 & 0xff;
+		data[7] = r & 0xff;
+		iv = data;
+		data += 8;
+	}
+}
+
+void
+blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len)
+{
+	u_int32_t l, r;
+	u_int8_t *iv;
+	u_int32_t i, j;
+
+	iv = data + len - 16;
+	data = data + len - 8;
+	for (i = len - 8; i >= 8; i -= 8) {
+		l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
+		r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
+		Blowfish_decipher(c, &l, &r);
+		data[0] = l >> 24 & 0xff;
+		data[1] = l >> 16 & 0xff;
+		data[2] = l >> 8 & 0xff;
+		data[3] = l & 0xff;
+		data[4] = r >> 24 & 0xff;
+		data[5] = r >> 16 & 0xff;
+		data[6] = r >> 8 & 0xff;
+		data[7] = r & 0xff;
+		for (j = 0; j < 8; j++)
+			data[j] ^= iv[j];
+		iv -= 8;
+		data -= 8;
+	}
+	l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
+	r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
+	Blowfish_decipher(c, &l, &r);
+	data[0] = l >> 24 & 0xff;
+	data[1] = l >> 16 & 0xff;
+	data[2] = l >> 8 & 0xff;
+	data[3] = l & 0xff;
+	data[4] = r >> 24 & 0xff;
+	data[5] = r >> 16 & 0xff;
+	data[6] = r >> 8 & 0xff;
+	data[7] = r & 0xff;
+	for (j = 0; j < 8; j++)
+		data[j] ^= iva[j];
+}
+
+#if 0
+void
+report(u_int32_t data[], u_int16_t len)
+{
+	u_int16_t i;
+	for (i = 0; i < len; i += 2)
+		printf("Block %0hd: %08lx %08lx.\n",
+		    i / 2, data[i], data[i + 1]);
+}
+void
+main(void)
+{
+
+	blf_ctx c;
+	char    key[] = "AAAAA";
+	char    key2[] = "abcdefghijklmnopqrstuvwxyz";
+
+	u_int32_t data[10];
+	u_int32_t data2[] =
+	{0x424c4f57l, 0x46495348l};
+
+	u_int16_t i;
+
+	/* First test */
+	for (i = 0; i < 10; i++)
+		data[i] = i;
+
+	blf_key(&c, (u_int8_t *) key, 5);
+	blf_enc(&c, data, 5);
+	blf_dec(&c, data, 1);
+	blf_dec(&c, data + 2, 4);
+	printf("Should read as 0 - 9.\n");
+	report(data, 10);
+
+	/* Second test */
+	blf_key(&c, (u_int8_t *) key2, strlen(key2));
+	blf_enc(&c, data2, 1);
+	printf("\nShould read as: 0x324ed0fe 0xf413a203.\n");
+	report(data2, 2);
+	blf_dec(&c, data2, 1);
+	report(data2, 2);
+}
+#endif
diff --git a/server/_build/default/lib/bcrypt/c_src/blowfish.o b/server/_build/default/lib/bcrypt/c_src/blowfish.o
new file mode 100644
index 0000000..6a9aba6
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/blowfish.o
diff --git a/server/_build/default/lib/bcrypt/c_src/erl_blf.h b/server/_build/default/lib/bcrypt/c_src/erl_blf.h
new file mode 100644
index 0000000..b03a3a0
--- /dev/null
+++ b/server/_build/default/lib/bcrypt/c_src/erl_blf.h
@@ -0,0 +1,94 @@
+/* $OpenBSD: blf.h,v 1.7 2007/03/14 17:59:41 grunk Exp $ */
+/*
+ * Blowfish - a fast block cipher designed by Bruce Schneier
+ *
+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Niels Provos.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _ERL_BLF_H_
+#define _ERL_BLF_H_
+
+/* Solaris compatibility */
+#ifdef __sun
+#define u_int8_t uint8_t
+#define u_int16_t uint16_t
+#define u_int32_t uint32_t
+#define u_int64_t uint64_t
+#endif
+
+#include <sys/types.h>
+
+/* Schneier specifies a maximum key length of 56 bytes.
+ * This ensures that every key bit affects every cipher
+ * bit.  However, the subkeys can hold up to 72 bytes.
+ * Warning: For normal blowfish encryption only 56 bytes
+ * of the key affect all cipherbits.
+ */
+
+#define BLF_N	16			/* Number of Subkeys */
+#define BLF_MAXKEYLEN ((BLF_N-2)*4)	/* 448 bits */
+#define BLF_MAXUTILIZED ((BLF_N+2)*4)	/* 576 bits */
+
+#define _PASSWORD_LEN   128             /* max length, not counting NUL */
+
+/* Blowfish context */
+typedef struct BlowfishContext {
+    u_int32_t S[4][256];	/* S-Boxes */
+    u_int32_t P[BLF_N + 2];	/* Subkeys */
+} blf_ctx;
+
+/* Raw access to customized Blowfish
+ *	blf_key is just:
+ *	Blowfish_initstate( state )
+ *	Blowfish_expand0state( state, key, keylen )
+ */
+
+void Blowfish_encipher(blf_ctx *, u_int32_t *, u_int32_t *);
+void Blowfish_decipher(blf_ctx *, u_int32_t *, u_int32_t *);
+void Blowfish_initstate(blf_ctx *);
+void Blowfish_expand0state(blf_ctx *, const u_int8_t *, u_int16_t);
+void Blowfish_expandstate
+(blf_ctx *, const u_int8_t *, u_int16_t, const u_int8_t *, u_int16_t);
+
+/* Standard Blowfish */
+
+void blf_key(blf_ctx *, const u_int8_t *, u_int16_t);
+void blf_enc(blf_ctx *, u_int32_t *, u_int16_t);
+void blf_dec(blf_ctx *, u_int32_t *, u_int16_t);
+
+void blf_ecb_encrypt(blf_ctx *, u_int8_t *, u_int32_t);
+void blf_ecb_decrypt(blf_ctx *, u_int8_t *, u_int32_t);
+
+void blf_cbc_encrypt(blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t);
+void blf_cbc_decrypt(blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t);
+
+/* Converts u_int8_t to u_int32_t */
+u_int32_t Blowfish_stream2word(const u_int8_t *, u_int16_t , u_int16_t *);
+
+#endif