git ssb - Move MRI C extension into 'mri' subdirectory. · dangerousbeans/%aPBe2k3ugtjBr4rrsU1…@7e4f6e0a

Commit 7e4f6e0afadfe4fcafb532df1846f9f05c340463

Move MRI C extension into 'mri' subdirectory.

Signed-off-by: Coda Hale <coda.hale@gmail.com>

Hongli Lai (Phusion) authored on 8/12/2009, 9:25:54 AM
Coda Hale committed on 8/12/2009, 10:19:11 PM
Parent: b4024d4b1505f3c87b4c0b1ed59b8850aeea719f

Files changed

.gitignore	changed
Rakefile	changed
ext/bcrypt.c	deleted
ext/bcrypt.h	deleted
ext/mri/bcrypt.c	added
ext/mri/bcrypt.h	added
ext/mri/bcrypt_ext.c	added
ext/mri/blf.h	added
ext/mri/blowfish.c	added
ext/mri/extconf.rb	added
ext/bcrypt_ext.c	deleted
ext/blf.h	deleted
ext/blowfish.c	deleted
ext/extconf.rb	deleted
lib/bcrypt.rb	changed

.gitignoreView
		@@ -1,6 +1,7 @@
1		-ext/*.o
2		-ext/*.bundle
3		-ext/Makefile
	1	+*.o
	2	+*.bundle
	3	+*.so
	4	+ext/mri/Makefile
4	5	doc
5	6	pkg
6	7	*.class

RakefileView
		@@ -12,20 +12,22 @@
12	12	PKG_FILES = FileList[
13	13	'[A-Z]*',
14	14	'lib/*/.rb',
15	15	'spec/*/.rb',
16		- 'ext/*.c',
17		- 'ext/*.h',
18		- 'ext/*.rb',
	16	+ 'ext/mri/*.c',
	17	+ 'ext/mri/*.h',
	18	+ 'ext/mri/*.rb',
19	19	'ext/jruby/bcrypt_jruby/BCrypt.java',
20	20	'ext/jruby/bcrypt_jruby/BCrypt.class'
21	21	]
22	22	CLEAN.include(
23		- "ext/*.o",
24		- "ext/*.bundle",
25		- "ext/*.so"
	23	+ "ext/mri/*.o",
	24	+ "ext/mri/*.bundle",
	25	+ "ext/mri/*.so",
	26	+ "ext/jruby/bcrypt_jruby/*.class"
26	27	)
27	28	CLOBBER.include(
	29	+ "ext/mri/Makefile",
28	30	"doc/coverage"
29	31	)
30	32
31	33	task :default => [:compile, :spec]
		@@ -69,9 +71,9 @@
69	71	s.has_rdoc = true
70	72	s.rdoc_options = rd.options
71	73	s.extra_rdoc_files = rd.rdoc_files.to_a
72	74
73		- s.extensions = FileList["ext/extconf.rb"].to_a
	75	+ s.extensions = FileList["ext/mri/extconf.rb"].to_a
74	76
75	77	s.authors = ["Coda Hale"]
76	78	s.email = "coda.hale@gmail.com"
77	79	s.homepage = "http://bcrypt-ruby.rubyforge.org"
		@@ -95,9 +97,9 @@
95	97	task :all => [:mri, :jruby]
96	98
97	99	desc "Clean, then compile the MRI extension"
98	100	task :mri => :clean do
99		- Dir.chdir('ext') do
	101	+ Dir.chdir('ext/mri') do
100	102	ruby "extconf.rb"
101	103	sh "make"
102	104	end
103	105	end

ext/bcrypt.cView
		@@ -1,328 +1,0 @@
1		-/* $OpenBSD: bcrypt.c,v 1.22 2007/02/20 01:44:16 ray Exp $ */
2		-
3		-/*
4		- * Modified by <hongli@phusion.nl> on 2009-08-05:
5		- *
6		- * - Got rid of the global variables; they're not thread-safe.
7		- * Modified the functions to accept local buffers instead.
8		- *
9		- * Modified by <coda.hale@gmail.com> on 2007-02-27:
10		- *
11		- * - Changed bcrypt_gensalt to accept a random seed as a parameter,
12		- * to remove the code's dependency on arc4random(), which isn't
13		- * available on Linux.
14		- */
15		-
16		-/*
17		- * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
18		- * All rights reserved.
19		- *
20		- * Redistribution and use in source and binary forms, with or without
21		- * modification, are permitted provided that the following conditions
22		- * are met:
23		- * 1. Redistributions of source code must retain the above copyright
24		- * notice, this list of conditions and the following disclaimer.
25		- * 2. Redistributions in binary form must reproduce the above copyright
26		- * notice, this list of conditions and the following disclaimer in the
27		- * documentation and/or other materials provided with the distribution.
28		- * 3. All advertising materials mentioning features or use of this software
29		- * must display the following acknowledgement:
30		- * This product includes software developed by Niels Provos.
31		- * 4. The name of the author may not be used to endorse or promote products
32		- * derived from this software without specific prior written permission.
33		- *
34		- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
35		- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
36		- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
37		- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
38		- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
39		- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
40		- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
41		- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42		- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43		- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44		- */
45		-
46		-/* This password hashing algorithm was designed by David Mazieres
47		- * <dm@lcs.mit.edu> and works as follows:
48		- *
49		- * 1. state := InitState ()
50		- * 2. state := ExpandKey (state, salt, password) 3.
51		- * REPEAT rounds:
52		- * state := ExpandKey (state, 0, salt)
53		- * state := ExpandKey(state, 0, password)
54		- * 4. ctext := "OrpheanBeholderScryDoubt"
55		- * 5. REPEAT 64:
56		- * ctext := Encrypt_ECB (state, ctext);
57		- * 6. RETURN Concatenate (salt, ctext);
58		- *
59		- */
60		-
61		-#if 0
62		-#include <stdio.h>
63		-#endif
64		-
65		-#include <stdio.h>
66		-#include <stdlib.h>
67		-#include <sys/types.h>
68		-#include <string.h>
69		-#include "blf.h"
70		-#include "bcrypt.h"
71		-
72		-/* This implementation is adaptable to current computing power.
73		- * You can have up to 2^31 rounds which should be enough for some
74		- * time to come.
75		- */
76		-
77		-static void encode_salt(char , u_int8_t , u_int16_t, u_int8_t);
78		-static void encode_base64(u_int8_t , u_int8_t , u_int16_t);
79		-static void decode_base64(u_int8_t , u_int16_t, u_int8_t );
80		-
81		-const static u_int8_t Base64Code[] =
82		-"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
83		-
84		-const static u_int8_t index_64[128] = {
85		- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
86		- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
87		- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
88		- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
89		- 255, 255, 255, 255, 255, 255, 0, 1, 54, 55,
90		- 56, 57, 58, 59, 60, 61, 62, 63, 255, 255,
91		- 255, 255, 255, 255, 255, 2, 3, 4, 5, 6,
92		- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
93		- 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
94		- 255, 255, 255, 255, 255, 255, 28, 29, 30,
95		- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
96		- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
97		- 51, 52, 53, 255, 255, 255, 255, 255
98		-};
99		-#define CHAR64(c) ( (c) > 127 ? 255 : index_64[(c)])
100		-
101		-static void
102		-decode_base64(u_int8_t buffer, u_int16_t len, u_int8_t data)
103		-{
104		- u_int8_t *bp = buffer;
105		- u_int8_t *p = data;
106		- u_int8_t c1, c2, c3, c4;
107		- while (bp < buffer + len) {
108		- c1 = CHAR64(*p);
109		- c2 = CHAR64(*(p + 1));
110		-
111		- /* Invalid data */
112		- if (c1 == 255 \|\| c2 == 255)
113		- break;
114		-
115		- *bp++ = (c1 << 2) \| ((c2 & 0x30) >> 4);
116		- if (bp >= buffer + len)
117		- break;
118		-
119		- c3 = CHAR64(*(p + 2));
120		- if (c3 == 255)
121		- break;
122		-
123		- *bp++ = ((c2 & 0x0f) << 4) \| ((c3 & 0x3c) >> 2);
124		- if (bp >= buffer + len)
125		- break;
126		-
127		- c4 = CHAR64(*(p + 3));
128		- if (c4 == 255)
129		- break;
130		- *bp++ = ((c3 & 0x03) << 6) \| c4;
131		-
132		- p += 4;
133		- }
134		-}
135		-
136		-static void
137		-encode_salt(char salt, u_int8_t csalt, u_int16_t clen, u_int8_t logr)
138		-{
139		- salt[0] = '$';
140		- salt[1] = BCRYPT_VERSION;
141		- salt[2] = 'a';
142		- salt[3] = '$';
143		-
144		- snprintf(salt + 4, 4, "%2.2u$", logr);
145		-
146		- encode_base64((u_int8_t *) salt + 7, csalt, clen);
147		-}
148		-/* Generates a salt for this version of crypt.
149		- Since versions may change. Keeping this here
150		- seems sensible.
151		- */
152		-
153		-char *
154		-bcrypt_gensalt(char output, u_int8_t log_rounds, u_int8_t rseed)
155		-{
156		- if (log_rounds < 4)
157		- log_rounds = 4;
158		- else if (log_rounds > 31)
159		- log_rounds = 31;
160		-
161		- encode_salt(output, rseed, BCRYPT_MAXSALT, log_rounds);
162		- return output;
163		-}
164		-/* We handle $Vers$log2(NumRounds)$salt+passwd$
165		- i.e. $2$04$iwouldntknowwhattosayetKdJ6iFtacBqJdKe6aW7ou */
166		-
167		-char *
168		-bcrypt(char output, const char key, const char *salt)
169		-{
170		- blf_ctx state;
171		- u_int32_t rounds, i, k;
172		- u_int16_t j;
173		- u_int8_t key_len, salt_len, logr, minor;
174		- u_int8_t ciphertext[4 * BCRYPT_BLOCKS] = "OrpheanBeholderScryDoubt";
175		- u_int8_t csalt[BCRYPT_MAXSALT];
176		- u_int32_t cdata[BCRYPT_BLOCKS];
177		- int n;
178		-
179		- /* Discard "$" identifier */
180		- salt++;
181		-
182		- if (*salt > BCRYPT_VERSION) {
183		- return NULL;
184		- }
185		-
186		- /* Check for minor versions */
187		- if (salt[1] != '$') {
188		- switch (salt[1]) {
189		- case 'a':
190		- /* 'ab' should not yield the same as 'abab' */
191		- minor = salt[1];
192		- salt++;
193		- break;
194		- default:
195		- return NULL;
196		- }
197		- } else
198		- minor = 0;
199		-
200		- /* Discard version + "$" identifier */
201		- salt += 2;
202		-
203		- if (salt[2] != '$')
204		- /* Out of sync with passwd entry */
205		- return NULL;
206		-
207		- /* Computer power doesn't increase linear, 2^x should be fine */
208		- n = atoi(salt);
209		- if (n > 31 \|\| n < 0)
210		- return NULL;
211		- logr = (u_int8_t)n;
212		- if ((rounds = (u_int32_t) 1 << logr) < BCRYPT_MINROUNDS)
213		- return NULL;
214		-
215		- /* Discard num rounds + "$" identifier */
216		- salt += 3;
217		-
218		- if (strlen(salt) * 3 / 4 < BCRYPT_MAXSALT)
219		- return NULL;
220		-
221		- /* We dont want the base64 salt but the raw data */
222		- decode_base64(csalt, BCRYPT_MAXSALT, (u_int8_t *) salt);
223		- salt_len = BCRYPT_MAXSALT;
224		- key_len = strlen(key) + (minor >= 'a' ? 1 : 0);
225		-
226		- /* Setting up S-Boxes and Subkeys */
227		- Blowfish_initstate(&state);
228		- Blowfish_expandstate(&state, csalt, salt_len,
229		- (u_int8_t *) key, key_len);
230		- for (k = 0; k < rounds; k++) {
231		- Blowfish_expand0state(&state, (u_int8_t *) key, key_len);
232		- Blowfish_expand0state(&state, csalt, salt_len);
233		- }
234		-
235		- /* This can be precomputed later */
236		- j = 0;
237		- for (i = 0; i < BCRYPT_BLOCKS; i++)
238		- cdata[i] = Blowfish_stream2word(ciphertext, 4 * BCRYPT_BLOCKS, &j);
239		-
240		- /* Now do the encryption */
241		- for (k = 0; k < 64; k++)
242		- blf_enc(&state, cdata, BCRYPT_BLOCKS / 2);
243		-
244		- for (i = 0; i < BCRYPT_BLOCKS; i++) {
245		- ciphertext[4 * i + 3] = cdata[i] & 0xff;
246		- cdata[i] = cdata[i] >> 8;
247		- ciphertext[4 * i + 2] = cdata[i] & 0xff;
248		- cdata[i] = cdata[i] >> 8;
249		- ciphertext[4 * i + 1] = cdata[i] & 0xff;
250		- cdata[i] = cdata[i] >> 8;
251		- ciphertext[4 * i + 0] = cdata[i] & 0xff;
252		- }
253		-
254		-
255		- i = 0;
256		- output[i++] = '$';
257		- output[i++] = BCRYPT_VERSION;
258		- if (minor)
259		- output[i++] = minor;
260		- output[i++] = '$';
261		-
262		- snprintf(output + i, 4, "%2.2u$", logr);
263		-
264		- encode_base64((u_int8_t *) output + i + 3, csalt, BCRYPT_MAXSALT);
265		- encode_base64((u_int8_t *) output + strlen(output), ciphertext,
266		- 4 * BCRYPT_BLOCKS - 1);
267		- return output;
268		-}
269		-
270		-static void
271		-encode_base64(u_int8_t buffer, u_int8_t data, u_int16_t len)
272		-{
273		- u_int8_t *bp = buffer;
274		- u_int8_t *p = data;
275		- u_int8_t c1, c2;
276		- while (p < data + len) {
277		- c1 = *p++;
278		- *bp++ = Base64Code[(c1 >> 2)];
279		- c1 = (c1 & 0x03) << 4;
280		- if (p >= data + len) {
281		- *bp++ = Base64Code[c1];
282		- break;
283		- }
284		- c2 = *p++;
285		- c1 \|= (c2 >> 4) & 0x0f;
286		- *bp++ = Base64Code[c1];
287		- c1 = (c2 & 0x0f) << 2;
288		- if (p >= data + len) {
289		- *bp++ = Base64Code[c1];
290		- break;
291		- }
292		- c2 = *p++;
293		- c1 \|= (c2 >> 6) & 0x03;
294		- *bp++ = Base64Code[c1];
295		- *bp++ = Base64Code[c2 & 0x3f];
296		- }
297		- *bp = '\0';
298		-}
299		-#if 0
300		-void
301		-main()
302		-{
303		- char blubber[73];
304		- char salt[100];
305		- char *p;
306		- salt[0] = '$';
307		- salt[1] = BCRYPT_VERSION;
308		- salt[2] = '$';
309		-
310		- snprintf(salt + 3, 4, "%2.2u$", 5);
311		-
312		- printf("24 bytes of salt: ");
313		- fgets(salt + 6, sizeof(salt) - 6, stdin);
314		- salt[99] = 0;
315		- printf("72 bytes of password: ");
316		- fpurge(stdin);
317		- fgets(blubber, sizeof(blubber), stdin);
318		- blubber[72] = 0;
319		-
320		- p = crypt(blubber, salt);
321		- printf("Passwd entry: %s\n\n", p);
322		-
323		- p = bcrypt_gensalt(5);
324		- printf("Generated salt: %s\n", p);
325		- p = crypt(blubber, p);
326		- printf("Passwd entry: %s\n", p);
327		-}
328		-#endif

ext/bcrypt.hView
		@@ -1,65 +1,0 @@
1		-/*
2		- * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
3		- * All rights reserved.
4		- *
5		- * Redistribution and use in source and binary forms, with or without
6		- * modification, are permitted provided that the following conditions
7		- * are met:
8		- * 1. Redistributions of source code must retain the above copyright
9		- * notice, this list of conditions and the following disclaimer.
10		- * 2. Redistributions in binary form must reproduce the above copyright
11		- * notice, this list of conditions and the following disclaimer in the
12		- * documentation and/or other materials provided with the distribution.
13		- * 3. All advertising materials mentioning features or use of this software
14		- * must display the following acknowledgement:
15		- * This product includes software developed by Niels Provos.
16		- * 4. The name of the author may not be used to endorse or promote products
17		- * derived from this software without specific prior written permission.
18		- *
19		- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20		- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21		- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22		- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23		- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24		- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25		- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26		- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27		- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28		- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29		- */
30		-
31		-#ifndef _BCRYPT_H_
32		-#define _BCRYPT_H_
33		-
34		-#define BCRYPT_VERSION '2'
35		-#define BCRYPT_MAXSALT 16 /* Precomputation is just so nice */
36		-#define BCRYPT_BLOCKS 6 /* Ciphertext blocks */
37		-#define BCRYPT_MINROUNDS 16 /* we have log2(rounds) in salt */
38		-#define BCRYPT_SALT_OUTPUT_SIZE (7 + (BCRYPT_MAXSALT * 4 + 2) / 3 + 1)
39		-#define BCRYPT_OUTPUT_SIZE 128
40		-
41		-/*
42		- * Given a logarithmic cost parameter, generates a salt for use with bcrypt().
43		- *
44		- * output: the computed salt will be stored here. This buffer must be
45		- * at least BCRYPT_SALT_OUTPUT_SIZE bytes. The result will be
46		- * null-terminated.
47		- * log_rounds: the logarithmic cost.
48		- * rseed: a seed of BCRYPT_MAXSALT bytes. Should be obtained from a
49		- * cryptographically secure random source.
50		- * Returns: output
51		- */
52		-char bcrypt_gensalt(char output, u_int8_t log_rounds, u_int8_t *rseed);
53		-
54		-/*
55		- * Given a secret and a salt, generates a salted hash (which you can then store safely).
56		- *
57		- * output: the computed salted hash will be stored here. This buffer must
58		- * be at least BCRYPT_OUTPUT_SIZE bytes, and will become null-terminated.
59		- * key: A null-terminated secret.
60		- * salt: The salt, as generated by bcrypt_gensalt().
61		- * Returns: output on success, NULL on error.
62		- */
63		-char bcrypt(char output, const char key, const char salt);
64		-
65		-#endif /* _BCRYPT_H_ */

ext/mri/bcrypt.cView
		@@ -1,0 +1,328 @@
	1	+/* $OpenBSD: bcrypt.c,v 1.22 2007/02/20 01:44:16 ray Exp $ */
	2	+
	3	+/*
	4	+ * Modified by <hongli@phusion.nl> on 2009-08-05:
	5	+ *
	6	+ * - Got rid of the global variables; they're not thread-safe.
	7	+ * Modified the functions to accept local buffers instead.
	8	+ *
	9	+ * Modified by <coda.hale@gmail.com> on 2007-02-27:
	10	+ *
	11	+ * - Changed bcrypt_gensalt to accept a random seed as a parameter,
	12	+ * to remove the code's dependency on arc4random(), which isn't
	13	+ * available on Linux.
	14	+ */
	15	+
	16	+/*
	17	+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
	18	+ * All rights reserved.
	19	+ *
	20	+ * Redistribution and use in source and binary forms, with or without
	21	+ * modification, are permitted provided that the following conditions
	22	+ * are met:
	23	+ * 1. Redistributions of source code must retain the above copyright
	24	+ * notice, this list of conditions and the following disclaimer.
	25	+ * 2. Redistributions in binary form must reproduce the above copyright
	26	+ * notice, this list of conditions and the following disclaimer in the
	27	+ * documentation and/or other materials provided with the distribution.
	28	+ * 3. All advertising materials mentioning features or use of this software
	29	+ * must display the following acknowledgement:
	30	+ * This product includes software developed by Niels Provos.
	31	+ * 4. The name of the author may not be used to endorse or promote products
	32	+ * derived from this software without specific prior written permission.
	33	+ *
	34	+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	35	+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	36	+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	37	+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	38	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	39	+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	40	+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	41	+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	42	+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	43	+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	44	+ */
	45	+
	46	+/* This password hashing algorithm was designed by David Mazieres
	47	+ * <dm@lcs.mit.edu> and works as follows:
	48	+ *
	49	+ * 1. state := InitState ()
	50	+ * 2. state := ExpandKey (state, salt, password) 3.
	51	+ * REPEAT rounds:
	52	+ * state := ExpandKey (state, 0, salt)
	53	+ * state := ExpandKey(state, 0, password)
	54	+ * 4. ctext := "OrpheanBeholderScryDoubt"
	55	+ * 5. REPEAT 64:
	56	+ * ctext := Encrypt_ECB (state, ctext);
	57	+ * 6. RETURN Concatenate (salt, ctext);
	58	+ *
	59	+ */
	60	+
	61	+#if 0
	62	+#include <stdio.h>
	63	+#endif
	64	+
	65	+#include <stdio.h>
	66	+#include <stdlib.h>
	67	+#include <sys/types.h>
	68	+#include <string.h>
	69	+#include "blf.h"
	70	+#include "bcrypt.h"
	71	+
	72	+/* This implementation is adaptable to current computing power.
	73	+ * You can have up to 2^31 rounds which should be enough for some
	74	+ * time to come.
	75	+ */
	76	+
	77	+static void encode_salt(char , u_int8_t , u_int16_t, u_int8_t);
	78	+static void encode_base64(u_int8_t , u_int8_t , u_int16_t);
	79	+static void decode_base64(u_int8_t , u_int16_t, u_int8_t );
	80	+
	81	+const static u_int8_t Base64Code[] =
	82	+"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
	83	+
	84	+const static u_int8_t index_64[128] = {
	85	+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
	86	+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
	87	+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
	88	+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
	89	+ 255, 255, 255, 255, 255, 255, 0, 1, 54, 55,
	90	+ 56, 57, 58, 59, 60, 61, 62, 63, 255, 255,
	91	+ 255, 255, 255, 255, 255, 2, 3, 4, 5, 6,
	92	+ 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
	93	+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
	94	+ 255, 255, 255, 255, 255, 255, 28, 29, 30,
	95	+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
	96	+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
	97	+ 51, 52, 53, 255, 255, 255, 255, 255
	98	+};
	99	+#define CHAR64(c) ( (c) > 127 ? 255 : index_64[(c)])
	100	+
	101	+static void
	102	+decode_base64(u_int8_t buffer, u_int16_t len, u_int8_t data)
	103	+{
	104	+ u_int8_t *bp = buffer;
	105	+ u_int8_t *p = data;
	106	+ u_int8_t c1, c2, c3, c4;
	107	+ while (bp < buffer + len) {
	108	+ c1 = CHAR64(*p);
	109	+ c2 = CHAR64(*(p + 1));
	110	+
	111	+ /* Invalid data */
	112	+ if (c1 == 255 \|\| c2 == 255)
	113	+ break;
	114	+
	115	+ *bp++ = (c1 << 2) \| ((c2 & 0x30) >> 4);
	116	+ if (bp >= buffer + len)
	117	+ break;
	118	+
	119	+ c3 = CHAR64(*(p + 2));
	120	+ if (c3 == 255)
	121	+ break;
	122	+
	123	+ *bp++ = ((c2 & 0x0f) << 4) \| ((c3 & 0x3c) >> 2);
	124	+ if (bp >= buffer + len)
	125	+ break;
	126	+
	127	+ c4 = CHAR64(*(p + 3));
	128	+ if (c4 == 255)
	129	+ break;
	130	+ *bp++ = ((c3 & 0x03) << 6) \| c4;
	131	+
	132	+ p += 4;
	133	+ }
	134	+}
	135	+
	136	+static void
	137	+encode_salt(char salt, u_int8_t csalt, u_int16_t clen, u_int8_t logr)
	138	+{
	139	+ salt[0] = '$';
	140	+ salt[1] = BCRYPT_VERSION;
	141	+ salt[2] = 'a';
	142	+ salt[3] = '$';
	143	+
	144	+ snprintf(salt + 4, 4, "%2.2u$", logr);
	145	+
	146	+ encode_base64((u_int8_t *) salt + 7, csalt, clen);
	147	+}
	148	+/* Generates a salt for this version of crypt.
	149	+ Since versions may change. Keeping this here
	150	+ seems sensible.
	151	+ */
	152	+
	153	+char *
	154	+bcrypt_gensalt(char output, u_int8_t log_rounds, u_int8_t rseed)
	155	+{
	156	+ if (log_rounds < 4)
	157	+ log_rounds = 4;
	158	+ else if (log_rounds > 31)
	159	+ log_rounds = 31;
	160	+
	161	+ encode_salt(output, rseed, BCRYPT_MAXSALT, log_rounds);
	162	+ return output;
	163	+}
	164	+/* We handle $Vers$log2(NumRounds)$salt+passwd$
	165	+ i.e. $2$04$iwouldntknowwhattosayetKdJ6iFtacBqJdKe6aW7ou */
	166	+
	167	+char *
	168	+bcrypt(char output, const char key, const char *salt)
	169	+{
	170	+ blf_ctx state;
	171	+ u_int32_t rounds, i, k;
	172	+ u_int16_t j;
	173	+ u_int8_t key_len, salt_len, logr, minor;
	174	+ u_int8_t ciphertext[4 * BCRYPT_BLOCKS] = "OrpheanBeholderScryDoubt";
	175	+ u_int8_t csalt[BCRYPT_MAXSALT];
	176	+ u_int32_t cdata[BCRYPT_BLOCKS];
	177	+ int n;
	178	+
	179	+ /* Discard "$" identifier */
	180	+ salt++;
	181	+
	182	+ if (*salt > BCRYPT_VERSION) {
	183	+ return NULL;
	184	+ }
	185	+
	186	+ /* Check for minor versions */
	187	+ if (salt[1] != '$') {
	188	+ switch (salt[1]) {
	189	+ case 'a':
	190	+ /* 'ab' should not yield the same as 'abab' */
	191	+ minor = salt[1];
	192	+ salt++;
	193	+ break;
	194	+ default:
	195	+ return NULL;
	196	+ }
	197	+ } else
	198	+ minor = 0;
	199	+
	200	+ /* Discard version + "$" identifier */
	201	+ salt += 2;
	202	+
	203	+ if (salt[2] != '$')
	204	+ /* Out of sync with passwd entry */
	205	+ return NULL;
	206	+
	207	+ /* Computer power doesn't increase linear, 2^x should be fine */
	208	+ n = atoi(salt);
	209	+ if (n > 31 \|\| n < 0)
	210	+ return NULL;
	211	+ logr = (u_int8_t)n;
	212	+ if ((rounds = (u_int32_t) 1 << logr) < BCRYPT_MINROUNDS)
	213	+ return NULL;
	214	+
	215	+ /* Discard num rounds + "$" identifier */
	216	+ salt += 3;
	217	+
	218	+ if (strlen(salt) * 3 / 4 < BCRYPT_MAXSALT)
	219	+ return NULL;
	220	+
	221	+ /* We dont want the base64 salt but the raw data */
	222	+ decode_base64(csalt, BCRYPT_MAXSALT, (u_int8_t *) salt);
	223	+ salt_len = BCRYPT_MAXSALT;
	224	+ key_len = strlen(key) + (minor >= 'a' ? 1 : 0);
	225	+
	226	+ /* Setting up S-Boxes and Subkeys */
	227	+ Blowfish_initstate(&state);
	228	+ Blowfish_expandstate(&state, csalt, salt_len,
	229	+ (u_int8_t *) key, key_len);
	230	+ for (k = 0; k < rounds; k++) {
	231	+ Blowfish_expand0state(&state, (u_int8_t *) key, key_len);
	232	+ Blowfish_expand0state(&state, csalt, salt_len);
	233	+ }
	234	+
	235	+ /* This can be precomputed later */
	236	+ j = 0;
	237	+ for (i = 0; i < BCRYPT_BLOCKS; i++)
	238	+ cdata[i] = Blowfish_stream2word(ciphertext, 4 * BCRYPT_BLOCKS, &j);
	239	+
	240	+ /* Now do the encryption */
	241	+ for (k = 0; k < 64; k++)
	242	+ blf_enc(&state, cdata, BCRYPT_BLOCKS / 2);
	243	+
	244	+ for (i = 0; i < BCRYPT_BLOCKS; i++) {
	245	+ ciphertext[4 * i + 3] = cdata[i] & 0xff;
	246	+ cdata[i] = cdata[i] >> 8;
	247	+ ciphertext[4 * i + 2] = cdata[i] & 0xff;
	248	+ cdata[i] = cdata[i] >> 8;
	249	+ ciphertext[4 * i + 1] = cdata[i] & 0xff;
	250	+ cdata[i] = cdata[i] >> 8;
	251	+ ciphertext[4 * i + 0] = cdata[i] & 0xff;
	252	+ }
	253	+
	254	+
	255	+ i = 0;
	256	+ output[i++] = '$';
	257	+ output[i++] = BCRYPT_VERSION;
	258	+ if (minor)
	259	+ output[i++] = minor;
	260	+ output[i++] = '$';
	261	+
	262	+ snprintf(output + i, 4, "%2.2u$", logr);
	263	+
	264	+ encode_base64((u_int8_t *) output + i + 3, csalt, BCRYPT_MAXSALT);
	265	+ encode_base64((u_int8_t *) output + strlen(output), ciphertext,
	266	+ 4 * BCRYPT_BLOCKS - 1);
	267	+ return output;
	268	+}
	269	+
	270	+static void
	271	+encode_base64(u_int8_t buffer, u_int8_t data, u_int16_t len)
	272	+{
	273	+ u_int8_t *bp = buffer;
	274	+ u_int8_t *p = data;
	275	+ u_int8_t c1, c2;
	276	+ while (p < data + len) {
	277	+ c1 = *p++;
	278	+ *bp++ = Base64Code[(c1 >> 2)];
	279	+ c1 = (c1 & 0x03) << 4;
	280	+ if (p >= data + len) {
	281	+ *bp++ = Base64Code[c1];
	282	+ break;
	283	+ }
	284	+ c2 = *p++;
	285	+ c1 \|= (c2 >> 4) & 0x0f;
	286	+ *bp++ = Base64Code[c1];
	287	+ c1 = (c2 & 0x0f) << 2;
	288	+ if (p >= data + len) {
	289	+ *bp++ = Base64Code[c1];
	290	+ break;
	291	+ }
	292	+ c2 = *p++;
	293	+ c1 \|= (c2 >> 6) & 0x03;
	294	+ *bp++ = Base64Code[c1];
	295	+ *bp++ = Base64Code[c2 & 0x3f];
	296	+ }
	297	+ *bp = '\0';
	298	+}
	299	+#if 0
	300	+void
	301	+main()
	302	+{
	303	+ char blubber[73];
	304	+ char salt[100];
	305	+ char *p;
	306	+ salt[0] = '$';
	307	+ salt[1] = BCRYPT_VERSION;
	308	+ salt[2] = '$';
	309	+
	310	+ snprintf(salt + 3, 4, "%2.2u$", 5);
	311	+
	312	+ printf("24 bytes of salt: ");
	313	+ fgets(salt + 6, sizeof(salt) - 6, stdin);
	314	+ salt[99] = 0;
	315	+ printf("72 bytes of password: ");
	316	+ fpurge(stdin);
	317	+ fgets(blubber, sizeof(blubber), stdin);
	318	+ blubber[72] = 0;
	319	+
	320	+ p = crypt(blubber, salt);
	321	+ printf("Passwd entry: %s\n\n", p);
	322	+
	323	+ p = bcrypt_gensalt(5);
	324	+ printf("Generated salt: %s\n", p);
	325	+ p = crypt(blubber, p);
	326	+ printf("Passwd entry: %s\n", p);
	327	+}
	328	+#endif

ext/mri/bcrypt.hView
		@@ -1,0 +1,65 @@
	1	+/*
	2	+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
	3	+ * All rights reserved.
	4	+ *
	5	+ * Redistribution and use in source and binary forms, with or without
	6	+ * modification, are permitted provided that the following conditions
	7	+ * are met:
	8	+ * 1. Redistributions of source code must retain the above copyright
	9	+ * notice, this list of conditions and the following disclaimer.
	10	+ * 2. Redistributions in binary form must reproduce the above copyright
	11	+ * notice, this list of conditions and the following disclaimer in the
	12	+ * documentation and/or other materials provided with the distribution.
	13	+ * 3. All advertising materials mentioning features or use of this software
	14	+ * must display the following acknowledgement:
	15	+ * This product includes software developed by Niels Provos.
	16	+ * 4. The name of the author may not be used to endorse or promote products
	17	+ * derived from this software without specific prior written permission.
	18	+ *
	19	+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	20	+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	21	+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	22	+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	23	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	24	+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	26	+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	27	+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	28	+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	29	+ */
	30	+
	31	+#ifndef _BCRYPT_H_
	32	+#define _BCRYPT_H_
	33	+
	34	+#define BCRYPT_VERSION '2'
	35	+#define BCRYPT_MAXSALT 16 /* Precomputation is just so nice */
	36	+#define BCRYPT_BLOCKS 6 /* Ciphertext blocks */
	37	+#define BCRYPT_MINROUNDS 16 /* we have log2(rounds) in salt */
	38	+#define BCRYPT_SALT_OUTPUT_SIZE (7 + (BCRYPT_MAXSALT * 4 + 2) / 3 + 1)
	39	+#define BCRYPT_OUTPUT_SIZE 128
	40	+
	41	+/*
	42	+ * Given a logarithmic cost parameter, generates a salt for use with bcrypt().
	43	+ *
	44	+ * output: the computed salt will be stored here. This buffer must be
	45	+ * at least BCRYPT_SALT_OUTPUT_SIZE bytes. The result will be
	46	+ * null-terminated.
	47	+ * log_rounds: the logarithmic cost.
	48	+ * rseed: a seed of BCRYPT_MAXSALT bytes. Should be obtained from a
	49	+ * cryptographically secure random source.
	50	+ * Returns: output
	51	+ */
	52	+char bcrypt_gensalt(char output, u_int8_t log_rounds, u_int8_t *rseed);
	53	+
	54	+/*
	55	+ * Given a secret and a salt, generates a salted hash (which you can then store safely).
	56	+ *
	57	+ * output: the computed salted hash will be stored here. This buffer must
	58	+ * be at least BCRYPT_OUTPUT_SIZE bytes, and will become null-terminated.
	59	+ * key: A null-terminated secret.
	60	+ * salt: The salt, as generated by bcrypt_gensalt().
	61	+ * Returns: output on success, NULL on error.
	62	+ */
	63	+char bcrypt(char output, const char key, const char salt);
	64	+
	65	+#endif /* _BCRYPT_H_ */

ext/mri/bcrypt_ext.cView
		@@ -1,0 +1,87 @@
	1	+#include "ruby.h"
	2	+#include "bcrypt.h"
	3	+
	4	+static VALUE mBCrypt;
	5	+static VALUE cBCryptEngine;
	6	+
	7	+/* Define RSTRING_PTR for Ruby 1.8.5, ruby-core's idea of a point release is
	8	+ insane. */
	9	+#ifndef RSTRING_PTR
	10	+# define RSTRING_PTR(s) (RSTRING(s)->ptr)
	11	+#endif
	12	+
	13	+#ifdef RUBY_VM
	14	+# define RUBY_1_9
	15	+#endif
	16	+
	17	+#ifdef RUBY_1_9
	18	+
	19	+ /* When on Ruby 1.9+, we will want to unlock the GIL while performing
	20	+ * expensive calculations, for greater concurrency. Do not do this for
	21	+ * cheap calculations because locking/unlocking the GIL incurs some overhead as well.
	22	+ */
	23	+ #define GIL_UNLOCK_COST_THRESHOLD 9
	24	+
	25	+ typedef struct {
	26	+ char *output;
	27	+ const char *key;
	28	+ const char *salt;
	29	+ } BCryptArguments;
	30	+
	31	+ static VALUE bcrypt_wrapper(void *_args) {
	32	+ BCryptArguments args = (BCryptArguments )_args;
	33	+ return (VALUE)bcrypt(args->output, args->key, args->salt);
	34	+ }
	35	+
	36	+#endif /* RUBY_1_9 */
	37	+
	38	+/* Given a logarithmic cost parameter, generates a salt for use with +bc_crypt+.
	39	+ */
	40	+static VALUE bc_salt(VALUE self, VALUE cost, VALUE seed) {
	41	+ int icost = NUM2INT(cost);
	42	+ char salt[BCRYPT_SALT_OUTPUT_SIZE];
	43	+
	44	+ bcrypt_gensalt(salt, icost, (u_int8_t *)RSTRING_PTR(seed));
	45	+ return rb_str_new2(salt);
	46	+}
	47	+
	48	+/* Given a secret and a salt, generates a salted hash (which you can then store safely).
	49	+ */
	50	+static VALUE bc_crypt(VALUE self, VALUE key, VALUE salt, VALUE cost) {
	51	+ const char * safeguarded = RSTRING_PTR(key) ? RSTRING_PTR(key) : "";
	52	+ char output[BCRYPT_OUTPUT_SIZE];
	53	+
	54	+ #ifdef RUBY_1_9
	55	+ int icost = NUM2INT(cost);
	56	+ if (icost >= GIL_UNLOCK_COST_THRESHOLD) {
	57	+ BCryptArguments args;
	58	+ VALUE ret;
	59	+
	60	+ args.output = output;
	61	+ args.key = safeguarded;
	62	+ args.salt = RSTRING_PTR(salt);
	63	+ ret = rb_thread_blocking_region(bcrypt_wrapper, &args, RUBY_UBF_IO, 0);
	64	+ if (ret != (VALUE) 0) {
	65	+ return rb_str_new2(output);
	66	+ } else {
	67	+ return Qnil;
	68	+ }
	69	+ }
	70	+ /* otherwise, fallback to the non-GIL-unlocking code, just like on Ruby 1.8 */
	71	+ #endif
	72	+
	73	+ if (bcrypt(output, safeguarded, (char *)RSTRING_PTR(salt)) != NULL) {
	74	+ return rb_str_new2(output);
	75	+ } else {
	76	+ return Qnil;
	77	+ }
	78	+}
	79	+
	80	+/* Create the BCrypt and BCrypt::Engine modules, and populate them with methods. */
	81	+void Init_bcrypt_ext(){
	82	+ mBCrypt = rb_define_module("BCrypt");
	83	+ cBCryptEngine = rb_define_class_under(mBCrypt, "Engine", rb_cObject);
	84	+
	85	+ rb_define_singleton_method(cBCryptEngine, "__bc_salt", bc_salt, 2);
	86	+ rb_define_singleton_method(cBCryptEngine, "__bc_crypt", bc_crypt, 3);
	87	+}

ext/mri/blf.hView
		@@ -1,0 +1,93 @@
	1	+/* $OpenBSD: blf.h,v 1.6 2002/02/16 21:27:17 millert Exp $ */
	2	+/*
	3	+ * Blowfish - a fast block cipher designed by Bruce Schneier
	4	+ *
	5	+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
	6	+ * All rights reserved.
	7	+ *
	8	+ * Redistribution and use in source and binary forms, with or without
	9	+ * modification, are permitted provided that the following conditions
	10	+ * are met:
	11	+ * 1. Redistributions of source code must retain the above copyright
	12	+ * notice, this list of conditions and the following disclaimer.
	13	+ * 2. Redistributions in binary form must reproduce the above copyright
	14	+ * notice, this list of conditions and the following disclaimer in the
	15	+ * documentation and/or other materials provided with the distribution.
	16	+ * 3. All advertising materials mentioning features or use of this software
	17	+ * must display the following acknowledgement:
	18	+ * This product includes software developed by Niels Provos.
	19	+ * 4. The name of the author may not be used to endorse or promote products
	20	+ * derived from this software without specific prior written permission.
	21	+ *
	22	+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	23	+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	24	+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	25	+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	26	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	27	+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	28	+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	29	+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	30	+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	31	+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	+ */
	33	+
	34	+/* Add this type so we'll compile nicely on Solaris.
	35	+ Thanks to Jeremy LaTrasse and the Twitter crew. */
	36	+#ifdef __sun
	37	+ #define u_int8_t uint8_t
	38	+ #define u_int16_t uint16_t
	39	+ #define u_int32_t uint32_t
	40	+ #define u_int64_t uint64_t
	41	+#endif
	42	+
	43	+#ifndef _BLF_H_
	44	+#define _BLF_H_
	45	+
	46	+// Imported from pwd.h. <coda.hale@gmail.com>
	47	+#define _PASSWORD_LEN 128 /* max length, not counting NUL */
	48	+
	49	+/* Schneier specifies a maximum key length of 56 bytes.
	50	+ * This ensures that every key bit affects every cipher
	51	+ * bit. However, the subkeys can hold up to 72 bytes.
	52	+ * Warning: For normal blowfish encryption only 56 bytes
	53	+ * of the key affect all cipherbits.
	54	+ */
	55	+
	56	+#define BLF_N 16 /* Number of Subkeys */
	57	+#define BLF_MAXKEYLEN ((BLF_N-2)4) / 448 bits */
	58	+
	59	+/* Blowfish context */
	60	+typedef struct BlowfishContext {
	61	+ u_int32_t S[4][256]; /* S-Boxes */
	62	+ u_int32_t P[BLF_N + 2]; /* Subkeys */
	63	+} blf_ctx;
	64	+
	65	+/* Raw access to customized Blowfish
	66	+ * blf_key is just:
	67	+ * Blowfish_initstate( state )
	68	+ * Blowfish_expand0state( state, key, keylen )
	69	+ */
	70	+
	71	+void Blowfish_encipher(blf_ctx , u_int32_t , u_int32_t *);
	72	+void Blowfish_decipher(blf_ctx , u_int32_t , u_int32_t *);
	73	+void Blowfish_initstate(blf_ctx *);
	74	+void Blowfish_expand0state(blf_ctx , const u_int8_t , u_int16_t);
	75	+void Blowfish_expandstate
	76	+(blf_ctx , const u_int8_t , u_int16_t, const u_int8_t *, u_int16_t);
	77	+
	78	+/* Standard Blowfish */
	79	+
	80	+void blf_key(blf_ctx , const u_int8_t , u_int16_t);
	81	+void blf_enc(blf_ctx , u_int32_t , u_int16_t);
	82	+void blf_dec(blf_ctx , u_int32_t , u_int16_t);
	83	+
	84	+void blf_ecb_encrypt(blf_ctx , u_int8_t , u_int32_t);
	85	+void blf_ecb_decrypt(blf_ctx , u_int8_t , u_int32_t);
	86	+
	87	+void blf_cbc_encrypt(blf_ctx , u_int8_t , u_int8_t *, u_int32_t);
	88	+void blf_cbc_decrypt(blf_ctx , u_int8_t , u_int8_t *, u_int32_t);
	89	+
	90	+/* Converts u_int8_t to u_int32_t */
	91	+u_int32_t Blowfish_stream2word(const u_int8_t , u_int16_t , u_int16_t );
	92	+
	93	+#endif

ext/mri/blowfish.cView
		@@ -1,0 +1,685 @@
	1	+/* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */
	2	+/*
	3	+ * Blowfish block cipher for OpenBSD
	4	+ * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
	5	+ * All rights reserved.
	6	+ *
	7	+ * Implementation advice by David Mazieres <dm@lcs.mit.edu>.
	8	+ *
	9	+ * Redistribution and use in source and binary forms, with or without
	10	+ * modification, are permitted provided that the following conditions
	11	+ * are met:
	12	+ * 1. Redistributions of source code must retain the above copyright
	13	+ * notice, this list of conditions and the following disclaimer.
	14	+ * 2. Redistributions in binary form must reproduce the above copyright
	15	+ * notice, this list of conditions and the following disclaimer in the
	16	+ * documentation and/or other materials provided with the distribution.
	17	+ * 3. All advertising materials mentioning features or use of this software
	18	+ * must display the following acknowledgement:
	19	+ * This product includes software developed by Niels Provos.
	20	+ * 4. The name of the author may not be used to endorse or promote products
	21	+ * derived from this software without specific prior written permission.
	22	+ *
	23	+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	24	+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	25	+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	26	+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	27	+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	28	+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	29	+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	30	+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	31	+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	32	+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	33	+ */
	34	+
	35	+/*
	36	+ * This code is derived from section 14.3 and the given source
	37	+ * in section V of Applied Cryptography, second edition.
	38	+ * Blowfish is an unpatented fast block cipher designed by
	39	+ * Bruce Schneier.
	40	+ */
	41	+
	42	+#if 0
	43	+#include <stdio.h> /* used for debugging */
	44	+#include <string.h>
	45	+#endif
	46	+
	47	+#include <sys/types.h>
	48	+#include "blf.h"
	49	+
	50	+#undef inline
	51	+#ifdef __GNUC__
	52	+#define inline __inline
	53	+#else /* !__GNUC__ */
	54	+#define inline
	55	+#endif /* !__GNUC__ */
	56	+
	57	+/* Function for Feistel Networks */
	58	+
	59	+#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \
	60	+ + (s)[0x100 + (((x)>>16)&0xFF)]) \
	61	+ ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \
	62	+ + (s)[0x300 + ( (x) &0xFF)])
	63	+
	64	+#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n])
	65	+
	66	+void
	67	+Blowfish_encipher(blf_ctx c, u_int32_t xl, u_int32_t *xr)
	68	+{
	69	+ u_int32_t Xl;
	70	+ u_int32_t Xr;
	71	+ u_int32_t *s = c->S[0];
	72	+ u_int32_t *p = c->P;
	73	+
	74	+ Xl = *xl;
	75	+ Xr = *xr;
	76	+
	77	+ Xl ^= p[0];
	78	+ BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2);
	79	+ BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4);
	80	+ BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6);
	81	+ BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8);
	82	+ BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10);
	83	+ BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12);
	84	+ BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14);
	85	+ BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16);
	86	+
	87	+ *xl = Xr ^ p[17];
	88	+ *xr = Xl;
	89	+}
	90	+
	91	+void
	92	+Blowfish_decipher(blf_ctx c, u_int32_t xl, u_int32_t *xr)
	93	+{
	94	+ u_int32_t Xl;
	95	+ u_int32_t Xr;
	96	+ u_int32_t *s = c->S[0];
	97	+ u_int32_t *p = c->P;
	98	+
	99	+ Xl = *xl;
	100	+ Xr = *xr;
	101	+
	102	+ Xl ^= p[17];
	103	+ BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15);
	104	+ BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13);
	105	+ BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11);
	106	+ BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9);
	107	+ BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7);
	108	+ BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5);
	109	+ BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3);
	110	+ BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1);
	111	+
	112	+ *xl = Xr ^ p[0];
	113	+ *xr = Xl;
	114	+}
	115	+
	116	+void
	117	+Blowfish_initstate(blf_ctx *c)
	118	+{
	119	+ /* P-box and S-box tables initialized with digits of Pi */
	120	+
	121	+ static const blf_ctx initstate =
	122	+ { {
	123	+ {
	124	+ 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
	125	+ 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
	126	+ 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
	127	+ 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
	128	+ 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
	129	+ 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
	130	+ 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
	131	+ 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
	132	+ 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
	133	+ 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
	134	+ 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
	135	+ 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
	136	+ 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
	137	+ 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
	138	+ 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
	139	+ 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
	140	+ 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
	141	+ 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
	142	+ 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
	143	+ 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
	144	+ 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
	145	+ 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
	146	+ 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
	147	+ 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
	148	+ 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
	149	+ 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
	150	+ 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
	151	+ 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
	152	+ 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
	153	+ 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
	154	+ 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
	155	+ 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
	156	+ 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
	157	+ 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
	158	+ 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
	159	+ 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
	160	+ 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
	161	+ 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
	162	+ 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
	163	+ 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
	164	+ 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
	165	+ 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
	166	+ 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
	167	+ 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
	168	+ 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
	169	+ 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
	170	+ 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
	171	+ 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
	172	+ 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
	173	+ 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
	174	+ 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
	175	+ 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
	176	+ 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
	177	+ 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
	178	+ 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
	179	+ 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
	180	+ 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
	181	+ 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
	182	+ 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
	183	+ 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
	184	+ 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
	185	+ 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
	186	+ 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
	187	+ 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},
	188	+ {
	189	+ 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
	190	+ 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
	191	+ 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
	192	+ 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
	193	+ 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
	194	+ 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
	195	+ 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
	196	+ 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
	197	+ 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
	198	+ 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
	199	+ 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
	200	+ 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
	201	+ 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
	202	+ 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
	203	+ 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
	204	+ 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
	205	+ 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
	206	+ 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
	207	+ 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
	208	+ 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
	209	+ 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
	210	+ 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
	211	+ 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
	212	+ 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
	213	+ 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
	214	+ 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
	215	+ 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
	216	+ 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
	217	+ 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
	218	+ 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
	219	+ 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
	220	+ 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
	221	+ 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
	222	+ 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
	223	+ 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
	224	+ 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
	225	+ 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
	226	+ 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
	227	+ 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
	228	+ 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
	229	+ 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
	230	+ 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
	231	+ 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
	232	+ 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
	233	+ 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
	234	+ 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
	235	+ 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
	236	+ 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
	237	+ 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
	238	+ 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
	239	+ 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
	240	+ 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
	241	+ 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
	242	+ 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
	243	+ 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
	244	+ 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
	245	+ 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
	246	+ 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
	247	+ 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
	248	+ 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
	249	+ 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
	250	+ 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
	251	+ 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
	252	+ 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},
	253	+ {
	254	+ 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
	255	+ 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
	256	+ 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
	257	+ 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
	258	+ 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
	259	+ 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
	260	+ 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
	261	+ 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
	262	+ 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
	263	+ 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
	264	+ 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
	265	+ 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
	266	+ 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
	267	+ 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
	268	+ 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
	269	+ 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
	270	+ 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
	271	+ 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
	272	+ 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
	273	+ 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
	274	+ 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
	275	+ 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
	276	+ 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
	277	+ 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
	278	+ 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
	279	+ 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
	280	+ 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
	281	+ 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
	282	+ 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
	283	+ 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
	284	+ 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
	285	+ 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
	286	+ 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
	287	+ 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
	288	+ 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
	289	+ 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
	290	+ 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
	291	+ 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
	292	+ 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
	293	+ 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
	294	+ 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
	295	+ 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
	296	+ 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
	297	+ 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
	298	+ 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
	299	+ 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
	300	+ 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
	301	+ 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
	302	+ 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
	303	+ 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
	304	+ 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
	305	+ 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
	306	+ 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
	307	+ 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
	308	+ 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
	309	+ 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
	310	+ 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
	311	+ 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
	312	+ 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
	313	+ 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
	314	+ 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
	315	+ 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
	316	+ 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
	317	+ 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},
	318	+ {
	319	+ 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
	320	+ 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
	321	+ 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
	322	+ 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
	323	+ 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
	324	+ 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
	325	+ 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
	326	+ 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
	327	+ 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
	328	+ 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
	329	+ 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
	330	+ 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
	331	+ 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
	332	+ 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
	333	+ 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
	334	+ 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
	335	+ 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
	336	+ 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
	337	+ 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
	338	+ 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
	339	+ 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
	340	+ 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
	341	+ 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
	342	+ 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
	343	+ 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
	344	+ 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
	345	+ 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
	346	+ 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
	347	+ 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
	348	+ 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
	349	+ 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
	350	+ 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
	351	+ 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
	352	+ 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
	353	+ 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
	354	+ 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
	355	+ 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
	356	+ 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
	357	+ 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
	358	+ 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
	359	+ 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
	360	+ 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
	361	+ 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
	362	+ 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
	363	+ 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
	364	+ 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
	365	+ 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
	366	+ 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
	367	+ 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
	368	+ 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
	369	+ 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
	370	+ 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
	371	+ 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
	372	+ 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
	373	+ 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
	374	+ 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
	375	+ 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
	376	+ 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
	377	+ 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
	378	+ 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
	379	+ 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
	380	+ 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
	381	+ 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
	382	+ 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}
	383	+ },
	384	+ {
	385	+ 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
	386	+ 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
	387	+ 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
	388	+ 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
	389	+ 0x9216d5d9, 0x8979fb1b
	390	+ } };
	391	+
	392	+ *c = initstate;
	393	+}
	394	+
	395	+u_int32_t
	396	+Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
	397	+ u_int16_t *current)
	398	+{
	399	+ u_int8_t i;
	400	+ u_int16_t j;
	401	+ u_int32_t temp;
	402	+
	403	+ temp = 0x00000000;
	404	+ j = *current;
	405	+
	406	+ for (i = 0; i < 4; i++, j++) {
	407	+ if (j >= databytes)
	408	+ j = 0;
	409	+ temp = (temp << 8) \| data[j];
	410	+ }
	411	+
	412	+ *current = j;
	413	+ return temp;
	414	+}
	415	+
	416	+void
	417	+Blowfish_expand0state(blf_ctx c, const u_int8_t key, u_int16_t keybytes)
	418	+{
	419	+ u_int16_t i;
	420	+ u_int16_t j;
	421	+ u_int16_t k;
	422	+ u_int32_t temp;
	423	+ u_int32_t datal;
	424	+ u_int32_t datar;
	425	+
	426	+ j = 0;
	427	+ for (i = 0; i < BLF_N + 2; i++) {
	428	+ /* Extract 4 int8 to 1 int32 from keystream */
	429	+ temp = Blowfish_stream2word(key, keybytes, &j);
	430	+ c->P[i] = c->P[i] ^ temp;
	431	+ }
	432	+
	433	+ j = 0;
	434	+ datal = 0x00000000;
	435	+ datar = 0x00000000;
	436	+ for (i = 0; i < BLF_N + 2; i += 2) {
	437	+ Blowfish_encipher(c, &datal, &datar);
	438	+
	439	+ c->P[i] = datal;
	440	+ c->P[i + 1] = datar;
	441	+ }
	442	+
	443	+ for (i = 0; i < 4; i++) {
	444	+ for (k = 0; k < 256; k += 2) {
	445	+ Blowfish_encipher(c, &datal, &datar);
	446	+
	447	+ c->S[i][k] = datal;
	448	+ c->S[i][k + 1] = datar;
	449	+ }
	450	+ }
	451	+}
	452	+
	453	+
	454	+void
	455	+Blowfish_expandstate(blf_ctx c, const u_int8_t data, u_int16_t databytes,
	456	+ const u_int8_t *key, u_int16_t keybytes)
	457	+{
	458	+ u_int16_t i;
	459	+ u_int16_t j;
	460	+ u_int16_t k;
	461	+ u_int32_t temp;
	462	+ u_int32_t datal;
	463	+ u_int32_t datar;
	464	+
	465	+ j = 0;
	466	+ for (i = 0; i < BLF_N + 2; i++) {
	467	+ /* Extract 4 int8 to 1 int32 from keystream */
	468	+ temp = Blowfish_stream2word(key, keybytes, &j);
	469	+ c->P[i] = c->P[i] ^ temp;
	470	+ }
	471	+
	472	+ j = 0;
	473	+ datal = 0x00000000;
	474	+ datar = 0x00000000;
	475	+ for (i = 0; i < BLF_N + 2; i += 2) {
	476	+ datal ^= Blowfish_stream2word(data, databytes, &j);
	477	+ datar ^= Blowfish_stream2word(data, databytes, &j);
	478	+ Blowfish_encipher(c, &datal, &datar);
	479	+
	480	+ c->P[i] = datal;
	481	+ c->P[i + 1] = datar;
	482	+ }
	483	+
	484	+ for (i = 0; i < 4; i++) {
	485	+ for (k = 0; k < 256; k += 2) {
	486	+ datal ^= Blowfish_stream2word(data, databytes, &j);
	487	+ datar ^= Blowfish_stream2word(data, databytes, &j);
	488	+ Blowfish_encipher(c, &datal, &datar);
	489	+
	490	+ c->S[i][k] = datal;
	491	+ c->S[i][k + 1] = datar;
	492	+ }
	493	+ }
	494	+
	495	+}
	496	+
	497	+void
	498	+blf_key(blf_ctx c, const u_int8_t k, u_int16_t len)
	499	+{
	500	+ /* Initialize S-boxes and subkeys with Pi */
	501	+ Blowfish_initstate(c);
	502	+
	503	+ /* Transform S-boxes and subkeys with key */
	504	+ Blowfish_expand0state(c, k, len);
	505	+}
	506	+
	507	+void
	508	+blf_enc(blf_ctx c, u_int32_t data, u_int16_t blocks)
	509	+{
	510	+ u_int32_t *d;
	511	+ u_int16_t i;
	512	+
	513	+ d = data;
	514	+ for (i = 0; i < blocks; i++) {
	515	+ Blowfish_encipher(c, d, d + 1);
	516	+ d += 2;
	517	+ }
	518	+}
	519	+
	520	+void
	521	+blf_dec(blf_ctx c, u_int32_t data, u_int16_t blocks)
	522	+{
	523	+ u_int32_t *d;
	524	+ u_int16_t i;
	525	+
	526	+ d = data;
	527	+ for (i = 0; i < blocks; i++) {
	528	+ Blowfish_decipher(c, d, d + 1);
	529	+ d += 2;
	530	+ }
	531	+}
	532	+
	533	+void
	534	+blf_ecb_encrypt(blf_ctx c, u_int8_t data, u_int32_t len)
	535	+{
	536	+ u_int32_t l, r;
	537	+ u_int32_t i;
	538	+
	539	+ for (i = 0; i < len; i += 8) {
	540	+ l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
	541	+ r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
	542	+ Blowfish_encipher(c, &l, &r);
	543	+ data[0] = l >> 24 & 0xff;
	544	+ data[1] = l >> 16 & 0xff;
	545	+ data[2] = l >> 8 & 0xff;
	546	+ data[3] = l & 0xff;
	547	+ data[4] = r >> 24 & 0xff;
	548	+ data[5] = r >> 16 & 0xff;
	549	+ data[6] = r >> 8 & 0xff;
	550	+ data[7] = r & 0xff;
	551	+ data += 8;
	552	+ }
	553	+}
	554	+
	555	+void
	556	+blf_ecb_decrypt(blf_ctx c, u_int8_t data, u_int32_t len)
	557	+{
	558	+ u_int32_t l, r;
	559	+ u_int32_t i;
	560	+
	561	+ for (i = 0; i < len; i += 8) {
	562	+ l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
	563	+ r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
	564	+ Blowfish_decipher(c, &l, &r);
	565	+ data[0] = l >> 24 & 0xff;
	566	+ data[1] = l >> 16 & 0xff;
	567	+ data[2] = l >> 8 & 0xff;
	568	+ data[3] = l & 0xff;
	569	+ data[4] = r >> 24 & 0xff;
	570	+ data[5] = r >> 16 & 0xff;
	571	+ data[6] = r >> 8 & 0xff;
	572	+ data[7] = r & 0xff;
	573	+ data += 8;
	574	+ }
	575	+}
	576	+
	577	+void
	578	+blf_cbc_encrypt(blf_ctx c, u_int8_t iv, u_int8_t *data, u_int32_t len)
	579	+{
	580	+ u_int32_t l, r;
	581	+ u_int32_t i, j;
	582	+
	583	+ for (i = 0; i < len; i += 8) {
	584	+ for (j = 0; j < 8; j++)
	585	+ data[j] ^= iv[j];
	586	+ l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
	587	+ r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
	588	+ Blowfish_encipher(c, &l, &r);
	589	+ data[0] = l >> 24 & 0xff;
	590	+ data[1] = l >> 16 & 0xff;
	591	+ data[2] = l >> 8 & 0xff;
	592	+ data[3] = l & 0xff;
	593	+ data[4] = r >> 24 & 0xff;
	594	+ data[5] = r >> 16 & 0xff;
	595	+ data[6] = r >> 8 & 0xff;
	596	+ data[7] = r & 0xff;
	597	+ iv = data;
	598	+ data += 8;
	599	+ }
	600	+}
	601	+
	602	+void
	603	+blf_cbc_decrypt(blf_ctx c, u_int8_t iva, u_int8_t *data, u_int32_t len)
	604	+{
	605	+ u_int32_t l, r;
	606	+ u_int8_t *iv;
	607	+ u_int32_t i, j;
	608	+
	609	+ iv = data + len - 16;
	610	+ data = data + len - 8;
	611	+ for (i = len - 8; i >= 8; i -= 8) {
	612	+ l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
	613	+ r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
	614	+ Blowfish_decipher(c, &l, &r);
	615	+ data[0] = l >> 24 & 0xff;
	616	+ data[1] = l >> 16 & 0xff;
	617	+ data[2] = l >> 8 & 0xff;
	618	+ data[3] = l & 0xff;
	619	+ data[4] = r >> 24 & 0xff;
	620	+ data[5] = r >> 16 & 0xff;
	621	+ data[6] = r >> 8 & 0xff;
	622	+ data[7] = r & 0xff;
	623	+ for (j = 0; j < 8; j++)
	624	+ data[j] ^= iv[j];
	625	+ iv -= 8;
	626	+ data -= 8;
	627	+ }
	628	+ l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
	629	+ r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
	630	+ Blowfish_decipher(c, &l, &r);
	631	+ data[0] = l >> 24 & 0xff;
	632	+ data[1] = l >> 16 & 0xff;
	633	+ data[2] = l >> 8 & 0xff;
	634	+ data[3] = l & 0xff;
	635	+ data[4] = r >> 24 & 0xff;
	636	+ data[5] = r >> 16 & 0xff;
	637	+ data[6] = r >> 8 & 0xff;
	638	+ data[7] = r & 0xff;
	639	+ for (j = 0; j < 8; j++)
	640	+ data[j] ^= iva[j];
	641	+}
	642	+
	643	+#if 0
	644	+void
	645	+report(u_int32_t data[], u_int16_t len)
	646	+{
	647	+ u_int16_t i;
	648	+ for (i = 0; i < len; i += 2)
	649	+ printf("Block %0hd: %08lx %08lx.\n",
	650	+ i / 2, data[i], data[i + 1]);
	651	+}
	652	+void
	653	+main(void)
	654	+{
	655	+
	656	+ blf_ctx c;
	657	+ char key[] = "AAAAA";
	658	+ char key2[] = "abcdefghijklmnopqrstuvwxyz";
	659	+
	660	+ u_int32_t data[10];
	661	+ u_int32_t data2[] =
	662	+ {0x424c4f57l, 0x46495348l};
	663	+
	664	+ u_int16_t i;
	665	+
	666	+ /* First test */
	667	+ for (i = 0; i < 10; i++)
	668	+ data[i] = i;
	669	+
	670	+ blf_key(&c, (u_int8_t *) key, 5);
	671	+ blf_enc(&c, data, 5);
	672	+ blf_dec(&c, data, 1);
	673	+ blf_dec(&c, data + 2, 4);
	674	+ printf("Should read as 0 - 9.\n");
	675	+ report(data, 10);
	676	+
	677	+ /* Second test */
	678	+ blf_key(&c, (u_int8_t *) key2, strlen(key2));
	679	+ blf_enc(&c, data2, 1);
	680	+ printf("\nShould read as: 0x324ed0fe 0xf413a203.\n");
	681	+ report(data2, 2);
	682	+ blf_dec(&c, data2, 1);
	683	+ report(data2, 2);
	684	+}
	685	+#endif

ext/mri/extconf.rbView
		@@ -1,0 +1,18 @@
	1	+if RUBY_PLATFORM == "java"
	2	+ # Don't do anything when run in JRuby; this allows gem installation to pass.
	3	+ # We need to write a dummy Makefile so that RubyGems doesn't think compilation
	4	+ # failed.
	5	+ File.open('Makefile', 'w') do \|f\|
	6	+ f.puts "all:"
	7	+ f.puts "\t@true"
	8	+ f.puts "install:"
	9	+ f.puts "\t@true"
	10	+ end
	11	+ exit 0
	12	+else
	13	+ require "mkmf"
	14	+ dir_config("bcrypt_ext")
	15	+ # enable this when we're feeling nitpicky
	16	+ # CONFIG['CC'] << " -Wall "
	17	+ create_makefile("bcrypt_ext")
	18	+end

ext/bcrypt_ext.cView
		@@ -1,87 +1,0 @@
1		-#include "ruby.h"
2		-#include "bcrypt.h"
3		-
4		-static VALUE mBCrypt;
5		-static VALUE cBCryptEngine;
6		-
7		-/* Define RSTRING_PTR for Ruby 1.8.5, ruby-core's idea of a point release is
8		- insane. */
9		-#ifndef RSTRING_PTR
10		-# define RSTRING_PTR(s) (RSTRING(s)->ptr)
11		-#endif
12		-
13		-#ifdef RUBY_VM
14		-# define RUBY_1_9
15		-#endif
16		-
17		-#ifdef RUBY_1_9
18		-
19		- /* When on Ruby 1.9+, we will want to unlock the GIL while performing
20		- * expensive calculations, for greater concurrency. Do not do this for
21		- * cheap calculations because locking/unlocking the GIL incurs some overhead as well.
22		- */
23		- #define GIL_UNLOCK_COST_THRESHOLD 9
24		-
25		- typedef struct {
26		- char *output;
27		- const char *key;
28		- const char *salt;
29		- } BCryptArguments;
30		-
31		- static VALUE bcrypt_wrapper(void *_args) {
32		- BCryptArguments args = (BCryptArguments )_args;
33		- return (VALUE)bcrypt(args->output, args->key, args->salt);
34		- }
35		-
36		-#endif /* RUBY_1_9 */
37		-
38		-/* Given a logarithmic cost parameter, generates a salt for use with +bc_crypt+.
39		- */
40		-static VALUE bc_salt(VALUE self, VALUE cost, VALUE seed) {
41		- int icost = NUM2INT(cost);
42		- char salt[BCRYPT_SALT_OUTPUT_SIZE];
43		-
44		- bcrypt_gensalt(salt, icost, (u_int8_t *)RSTRING_PTR(seed));
45		- return rb_str_new2(salt);
46		-}
47		-
48		-/* Given a secret and a salt, generates a salted hash (which you can then store safely).
49		- */
50		-static VALUE bc_crypt(VALUE self, VALUE key, VALUE salt, VALUE cost) {
51		- const char * safeguarded = RSTRING_PTR(key) ? RSTRING_PTR(key) : "";
52		- char output[BCRYPT_OUTPUT_SIZE];
53		-
54		- #ifdef RUBY_1_9
55		- int icost = NUM2INT(cost);
56		- if (icost >= GIL_UNLOCK_COST_THRESHOLD) {
57		- BCryptArguments args;
58		- VALUE ret;
59		-
60		- args.output = output;
61		- args.key = safeguarded;
62		- args.salt = RSTRING_PTR(salt);
63		- ret = rb_thread_blocking_region(bcrypt_wrapper, &args, RUBY_UBF_IO, 0);
64		- if (ret != (VALUE) 0) {
65		- return rb_str_new2(output);
66		- } else {
67		- return Qnil;
68		- }
69		- }
70		- /* otherwise, fallback to the non-GIL-unlocking code, just like on Ruby 1.8 */
71		- #endif
72		-
73		- if (bcrypt(output, safeguarded, (char *)RSTRING_PTR(salt)) != NULL) {
74		- return rb_str_new2(output);
75		- } else {
76		- return Qnil;
77		- }
78		-}
79		-
80		-/* Create the BCrypt and BCrypt::Engine modules, and populate them with methods. */
81		-void Init_bcrypt_ext(){
82		- mBCrypt = rb_define_module("BCrypt");
83		- cBCryptEngine = rb_define_class_under(mBCrypt, "Engine", rb_cObject);
84		-
85		- rb_define_singleton_method(cBCryptEngine, "__bc_salt", bc_salt, 2);
86		- rb_define_singleton_method(cBCryptEngine, "__bc_crypt", bc_crypt, 3);
87		-}

ext/blf.hView
		@@ -1,93 +1,0 @@
1		-/* $OpenBSD: blf.h,v 1.6 2002/02/16 21:27:17 millert Exp $ */
2		-/*
3		- * Blowfish - a fast block cipher designed by Bruce Schneier
4		- *
5		- * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
6		- * All rights reserved.
7		- *
8		- * Redistribution and use in source and binary forms, with or without
9		- * modification, are permitted provided that the following conditions
10		- * are met:
11		- * 1. Redistributions of source code must retain the above copyright
12		- * notice, this list of conditions and the following disclaimer.
13		- * 2. Redistributions in binary form must reproduce the above copyright
14		- * notice, this list of conditions and the following disclaimer in the
15		- * documentation and/or other materials provided with the distribution.
16		- * 3. All advertising materials mentioning features or use of this software
17		- * must display the following acknowledgement:
18		- * This product includes software developed by Niels Provos.
19		- * 4. The name of the author may not be used to endorse or promote products
20		- * derived from this software without specific prior written permission.
21		- *
22		- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23		- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24		- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25		- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26		- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27		- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28		- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29		- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30		- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31		- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32		- */
33		-
34		-/* Add this type so we'll compile nicely on Solaris.
35		- Thanks to Jeremy LaTrasse and the Twitter crew. */
36		-#ifdef __sun
37		- #define u_int8_t uint8_t
38		- #define u_int16_t uint16_t
39		- #define u_int32_t uint32_t
40		- #define u_int64_t uint64_t
41		-#endif
42		-
43		-#ifndef _BLF_H_
44		-#define _BLF_H_
45		-
46		-// Imported from pwd.h. <coda.hale@gmail.com>
47		-#define _PASSWORD_LEN 128 /* max length, not counting NUL */
48		-
49		-/* Schneier specifies a maximum key length of 56 bytes.
50		- * This ensures that every key bit affects every cipher
51		- * bit. However, the subkeys can hold up to 72 bytes.
52		- * Warning: For normal blowfish encryption only 56 bytes
53		- * of the key affect all cipherbits.
54		- */
55		-
56		-#define BLF_N 16 /* Number of Subkeys */
57		-#define BLF_MAXKEYLEN ((BLF_N-2)4) / 448 bits */
58		-
59		-/* Blowfish context */
60		-typedef struct BlowfishContext {
61		- u_int32_t S[4][256]; /* S-Boxes */
62		- u_int32_t P[BLF_N + 2]; /* Subkeys */
63		-} blf_ctx;
64		-
65		-/* Raw access to customized Blowfish
66		- * blf_key is just:
67		- * Blowfish_initstate( state )
68		- * Blowfish_expand0state( state, key, keylen )
69		- */
70		-
71		-void Blowfish_encipher(blf_ctx , u_int32_t , u_int32_t *);
72		-void Blowfish_decipher(blf_ctx , u_int32_t , u_int32_t *);
73		-void Blowfish_initstate(blf_ctx *);
74		-void Blowfish_expand0state(blf_ctx , const u_int8_t , u_int16_t);
75		-void Blowfish_expandstate
76		-(blf_ctx , const u_int8_t , u_int16_t, const u_int8_t *, u_int16_t);
77		-
78		-/* Standard Blowfish */
79		-
80		-void blf_key(blf_ctx , const u_int8_t , u_int16_t);
81		-void blf_enc(blf_ctx , u_int32_t , u_int16_t);
82		-void blf_dec(blf_ctx , u_int32_t , u_int16_t);
83		-
84		-void blf_ecb_encrypt(blf_ctx , u_int8_t , u_int32_t);
85		-void blf_ecb_decrypt(blf_ctx , u_int8_t , u_int32_t);
86		-
87		-void blf_cbc_encrypt(blf_ctx , u_int8_t , u_int8_t *, u_int32_t);
88		-void blf_cbc_decrypt(blf_ctx , u_int8_t , u_int8_t *, u_int32_t);
89		-
90		-/* Converts u_int8_t to u_int32_t */
91		-u_int32_t Blowfish_stream2word(const u_int8_t , u_int16_t , u_int16_t );
92		-
93		-#endif

ext/blowfish.cView
		@@ -1,685 +1,0 @@
1		-/* $OpenBSD: blowfish.c,v 1.18 2004/11/02 17:23:26 hshoexer Exp $ */
2		-/*
3		- * Blowfish block cipher for OpenBSD
4		- * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
5		- * All rights reserved.
6		- *
7		- * Implementation advice by David Mazieres <dm@lcs.mit.edu>.
8		- *
9		- * Redistribution and use in source and binary forms, with or without
10		- * modification, are permitted provided that the following conditions
11		- * are met:
12		- * 1. Redistributions of source code must retain the above copyright
13		- * notice, this list of conditions and the following disclaimer.
14		- * 2. Redistributions in binary form must reproduce the above copyright
15		- * notice, this list of conditions and the following disclaimer in the
16		- * documentation and/or other materials provided with the distribution.
17		- * 3. All advertising materials mentioning features or use of this software
18		- * must display the following acknowledgement:
19		- * This product includes software developed by Niels Provos.
20		- * 4. The name of the author may not be used to endorse or promote products
21		- * derived from this software without specific prior written permission.
22		- *
23		- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24		- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25		- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26		- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27		- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28		- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29		- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30		- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31		- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32		- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33		- */
34		-
35		-/*
36		- * This code is derived from section 14.3 and the given source
37		- * in section V of Applied Cryptography, second edition.
38		- * Blowfish is an unpatented fast block cipher designed by
39		- * Bruce Schneier.
40		- */
41		-
42		-#if 0
43		-#include <stdio.h> /* used for debugging */
44		-#include <string.h>
45		-#endif
46		-
47		-#include <sys/types.h>
48		-#include "blf.h"
49		-
50		-#undef inline
51		-#ifdef __GNUC__
52		-#define inline __inline
53		-#else /* !__GNUC__ */
54		-#define inline
55		-#endif /* !__GNUC__ */
56		-
57		-/* Function for Feistel Networks */
58		-
59		-#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \
60		- + (s)[0x100 + (((x)>>16)&0xFF)]) \
61		- ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \
62		- + (s)[0x300 + ( (x) &0xFF)])
63		-
64		-#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n])
65		-
66		-void
67		-Blowfish_encipher(blf_ctx c, u_int32_t xl, u_int32_t *xr)
68		-{
69		- u_int32_t Xl;
70		- u_int32_t Xr;
71		- u_int32_t *s = c->S[0];
72		- u_int32_t *p = c->P;
73		-
74		- Xl = *xl;
75		- Xr = *xr;
76		-
77		- Xl ^= p[0];
78		- BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2);
79		- BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4);
80		- BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6);
81		- BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8);
82		- BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10);
83		- BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12);
84		- BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14);
85		- BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16);
86		-
87		- *xl = Xr ^ p[17];
88		- *xr = Xl;
89		-}
90		-
91		-void
92		-Blowfish_decipher(blf_ctx c, u_int32_t xl, u_int32_t *xr)
93		-{
94		- u_int32_t Xl;
95		- u_int32_t Xr;
96		- u_int32_t *s = c->S[0];
97		- u_int32_t *p = c->P;
98		-
99		- Xl = *xl;
100		- Xr = *xr;
101		-
102		- Xl ^= p[17];
103		- BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15);
104		- BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13);
105		- BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11);
106		- BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9);
107		- BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7);
108		- BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5);
109		- BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3);
110		- BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1);
111		-
112		- *xl = Xr ^ p[0];
113		- *xr = Xl;
114		-}
115		-
116		-void
117		-Blowfish_initstate(blf_ctx *c)
118		-{
119		- /* P-box and S-box tables initialized with digits of Pi */
120		-
121		- static const blf_ctx initstate =
122		- { {
123		- {
124		- 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
125		- 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
126		- 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
127		- 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
128		- 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
129		- 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
130		- 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
131		- 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
132		- 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
133		- 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
134		- 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
135		- 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
136		- 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
137		- 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
138		- 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
139		- 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
140		- 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
141		- 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
142		- 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
143		- 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
144		- 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
145		- 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
146		- 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
147		- 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
148		- 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
149		- 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
150		- 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
151		- 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
152		- 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
153		- 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
154		- 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
155		- 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
156		- 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
157		- 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
158		- 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
159		- 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
160		- 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
161		- 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
162		- 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
163		- 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
164		- 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
165		- 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
166		- 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
167		- 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
168		- 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
169		- 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
170		- 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
171		- 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
172		- 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
173		- 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
174		- 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
175		- 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
176		- 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
177		- 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
178		- 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
179		- 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
180		- 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
181		- 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
182		- 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
183		- 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
184		- 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
185		- 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
186		- 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
187		- 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},
188		- {
189		- 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
190		- 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
191		- 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
192		- 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
193		- 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
194		- 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
195		- 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
196		- 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
197		- 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
198		- 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
199		- 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
200		- 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
201		- 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
202		- 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
203		- 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
204		- 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
205		- 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
206		- 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
207		- 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
208		- 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
209		- 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
210		- 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
211		- 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
212		- 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
213		- 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
214		- 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
215		- 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
216		- 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
217		- 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
218		- 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
219		- 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
220		- 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
221		- 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
222		- 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
223		- 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
224		- 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
225		- 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
226		- 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
227		- 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
228		- 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
229		- 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
230		- 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
231		- 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
232		- 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
233		- 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
234		- 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
235		- 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
236		- 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
237		- 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
238		- 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
239		- 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
240		- 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
241		- 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
242		- 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
243		- 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
244		- 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
245		- 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
246		- 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
247		- 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
248		- 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
249		- 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
250		- 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
251		- 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
252		- 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},
253		- {
254		- 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
255		- 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
256		- 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
257		- 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
258		- 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
259		- 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
260		- 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
261		- 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
262		- 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
263		- 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
264		- 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
265		- 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
266		- 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
267		- 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
268		- 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
269		- 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
270		- 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
271		- 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
272		- 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
273		- 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
274		- 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
275		- 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
276		- 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
277		- 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
278		- 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
279		- 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
280		- 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
281		- 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
282		- 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
283		- 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
284		- 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
285		- 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
286		- 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
287		- 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
288		- 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
289		- 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
290		- 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
291		- 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
292		- 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
293		- 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
294		- 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
295		- 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
296		- 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
297		- 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
298		- 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
299		- 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
300		- 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
301		- 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
302		- 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
303		- 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
304		- 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
305		- 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
306		- 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
307		- 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
308		- 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
309		- 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
310		- 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
311		- 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
312		- 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
313		- 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
314		- 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
315		- 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
316		- 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
317		- 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},
318		- {
319		- 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
320		- 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
321		- 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
322		- 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
323		- 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
324		- 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
325		- 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
326		- 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
327		- 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
328		- 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
329		- 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
330		- 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
331		- 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
332		- 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
333		- 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
334		- 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
335		- 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
336		- 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
337		- 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
338		- 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
339		- 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
340		- 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
341		- 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
342		- 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
343		- 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
344		- 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
345		- 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
346		- 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
347		- 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
348		- 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
349		- 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
350		- 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
351		- 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
352		- 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
353		- 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
354		- 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
355		- 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
356		- 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
357		- 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
358		- 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
359		- 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
360		- 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
361		- 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
362		- 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
363		- 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
364		- 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
365		- 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
366		- 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
367		- 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
368		- 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
369		- 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
370		- 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
371		- 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
372		- 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
373		- 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
374		- 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
375		- 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
376		- 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
377		- 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
378		- 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
379		- 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
380		- 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
381		- 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
382		- 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}
383		- },
384		- {
385		- 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
386		- 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
387		- 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
388		- 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
389		- 0x9216d5d9, 0x8979fb1b
390		- } };
391		-
392		- *c = initstate;
393		-}
394		-
395		-u_int32_t
396		-Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
397		- u_int16_t *current)
398		-{
399		- u_int8_t i;
400		- u_int16_t j;
401		- u_int32_t temp;
402		-
403		- temp = 0x00000000;
404		- j = *current;
405		-
406		- for (i = 0; i < 4; i++, j++) {
407		- if (j >= databytes)
408		- j = 0;
409		- temp = (temp << 8) \| data[j];
410		- }
411		-
412		- *current = j;
413		- return temp;
414		-}
415		-
416		-void
417		-Blowfish_expand0state(blf_ctx c, const u_int8_t key, u_int16_t keybytes)
418		-{
419		- u_int16_t i;
420		- u_int16_t j;
421		- u_int16_t k;
422		- u_int32_t temp;
423		- u_int32_t datal;
424		- u_int32_t datar;
425		-
426		- j = 0;
427		- for (i = 0; i < BLF_N + 2; i++) {
428		- /* Extract 4 int8 to 1 int32 from keystream */
429		- temp = Blowfish_stream2word(key, keybytes, &j);
430		- c->P[i] = c->P[i] ^ temp;
431		- }
432		-
433		- j = 0;
434		- datal = 0x00000000;
435		- datar = 0x00000000;
436		- for (i = 0; i < BLF_N + 2; i += 2) {
437		- Blowfish_encipher(c, &datal, &datar);
438		-
439		- c->P[i] = datal;
440		- c->P[i + 1] = datar;
441		- }
442		-
443		- for (i = 0; i < 4; i++) {
444		- for (k = 0; k < 256; k += 2) {
445		- Blowfish_encipher(c, &datal, &datar);
446		-
447		- c->S[i][k] = datal;
448		- c->S[i][k + 1] = datar;
449		- }
450		- }
451		-}
452		-
453		-
454		-void
455		-Blowfish_expandstate(blf_ctx c, const u_int8_t data, u_int16_t databytes,
456		- const u_int8_t *key, u_int16_t keybytes)
457		-{
458		- u_int16_t i;
459		- u_int16_t j;
460		- u_int16_t k;
461		- u_int32_t temp;
462		- u_int32_t datal;
463		- u_int32_t datar;
464		-
465		- j = 0;
466		- for (i = 0; i < BLF_N + 2; i++) {
467		- /* Extract 4 int8 to 1 int32 from keystream */
468		- temp = Blowfish_stream2word(key, keybytes, &j);
469		- c->P[i] = c->P[i] ^ temp;
470		- }
471		-
472		- j = 0;
473		- datal = 0x00000000;
474		- datar = 0x00000000;
475		- for (i = 0; i < BLF_N + 2; i += 2) {
476		- datal ^= Blowfish_stream2word(data, databytes, &j);
477		- datar ^= Blowfish_stream2word(data, databytes, &j);
478		- Blowfish_encipher(c, &datal, &datar);
479		-
480		- c->P[i] = datal;
481		- c->P[i + 1] = datar;
482		- }
483		-
484		- for (i = 0; i < 4; i++) {
485		- for (k = 0; k < 256; k += 2) {
486		- datal ^= Blowfish_stream2word(data, databytes, &j);
487		- datar ^= Blowfish_stream2word(data, databytes, &j);
488		- Blowfish_encipher(c, &datal, &datar);
489		-
490		- c->S[i][k] = datal;
491		- c->S[i][k + 1] = datar;
492		- }
493		- }
494		-
495		-}
496		-
497		-void
498		-blf_key(blf_ctx c, const u_int8_t k, u_int16_t len)
499		-{
500		- /* Initialize S-boxes and subkeys with Pi */
501		- Blowfish_initstate(c);
502		-
503		- /* Transform S-boxes and subkeys with key */
504		- Blowfish_expand0state(c, k, len);
505		-}
506		-
507		-void
508		-blf_enc(blf_ctx c, u_int32_t data, u_int16_t blocks)
509		-{
510		- u_int32_t *d;
511		- u_int16_t i;
512		-
513		- d = data;
514		- for (i = 0; i < blocks; i++) {
515		- Blowfish_encipher(c, d, d + 1);
516		- d += 2;
517		- }
518		-}
519		-
520		-void
521		-blf_dec(blf_ctx c, u_int32_t data, u_int16_t blocks)
522		-{
523		- u_int32_t *d;
524		- u_int16_t i;
525		-
526		- d = data;
527		- for (i = 0; i < blocks; i++) {
528		- Blowfish_decipher(c, d, d + 1);
529		- d += 2;
530		- }
531		-}
532		-
533		-void
534		-blf_ecb_encrypt(blf_ctx c, u_int8_t data, u_int32_t len)
535		-{
536		- u_int32_t l, r;
537		- u_int32_t i;
538		-
539		- for (i = 0; i < len; i += 8) {
540		- l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
541		- r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
542		- Blowfish_encipher(c, &l, &r);
543		- data[0] = l >> 24 & 0xff;
544		- data[1] = l >> 16 & 0xff;
545		- data[2] = l >> 8 & 0xff;
546		- data[3] = l & 0xff;
547		- data[4] = r >> 24 & 0xff;
548		- data[5] = r >> 16 & 0xff;
549		- data[6] = r >> 8 & 0xff;
550		- data[7] = r & 0xff;
551		- data += 8;
552		- }
553		-}
554		-
555		-void
556		-blf_ecb_decrypt(blf_ctx c, u_int8_t data, u_int32_t len)
557		-{
558		- u_int32_t l, r;
559		- u_int32_t i;
560		-
561		- for (i = 0; i < len; i += 8) {
562		- l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
563		- r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
564		- Blowfish_decipher(c, &l, &r);
565		- data[0] = l >> 24 & 0xff;
566		- data[1] = l >> 16 & 0xff;
567		- data[2] = l >> 8 & 0xff;
568		- data[3] = l & 0xff;
569		- data[4] = r >> 24 & 0xff;
570		- data[5] = r >> 16 & 0xff;
571		- data[6] = r >> 8 & 0xff;
572		- data[7] = r & 0xff;
573		- data += 8;
574		- }
575		-}
576		-
577		-void
578		-blf_cbc_encrypt(blf_ctx c, u_int8_t iv, u_int8_t *data, u_int32_t len)
579		-{
580		- u_int32_t l, r;
581		- u_int32_t i, j;
582		-
583		- for (i = 0; i < len; i += 8) {
584		- for (j = 0; j < 8; j++)
585		- data[j] ^= iv[j];
586		- l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
587		- r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
588		- Blowfish_encipher(c, &l, &r);
589		- data[0] = l >> 24 & 0xff;
590		- data[1] = l >> 16 & 0xff;
591		- data[2] = l >> 8 & 0xff;
592		- data[3] = l & 0xff;
593		- data[4] = r >> 24 & 0xff;
594		- data[5] = r >> 16 & 0xff;
595		- data[6] = r >> 8 & 0xff;
596		- data[7] = r & 0xff;
597		- iv = data;
598		- data += 8;
599		- }
600		-}
601		-
602		-void
603		-blf_cbc_decrypt(blf_ctx c, u_int8_t iva, u_int8_t *data, u_int32_t len)
604		-{
605		- u_int32_t l, r;
606		- u_int8_t *iv;
607		- u_int32_t i, j;
608		-
609		- iv = data + len - 16;
610		- data = data + len - 8;
611		- for (i = len - 8; i >= 8; i -= 8) {
612		- l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
613		- r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
614		- Blowfish_decipher(c, &l, &r);
615		- data[0] = l >> 24 & 0xff;
616		- data[1] = l >> 16 & 0xff;
617		- data[2] = l >> 8 & 0xff;
618		- data[3] = l & 0xff;
619		- data[4] = r >> 24 & 0xff;
620		- data[5] = r >> 16 & 0xff;
621		- data[6] = r >> 8 & 0xff;
622		- data[7] = r & 0xff;
623		- for (j = 0; j < 8; j++)
624		- data[j] ^= iv[j];
625		- iv -= 8;
626		- data -= 8;
627		- }
628		- l = data[0] << 24 \| data[1] << 16 \| data[2] << 8 \| data[3];
629		- r = data[4] << 24 \| data[5] << 16 \| data[6] << 8 \| data[7];
630		- Blowfish_decipher(c, &l, &r);
631		- data[0] = l >> 24 & 0xff;
632		- data[1] = l >> 16 & 0xff;
633		- data[2] = l >> 8 & 0xff;
634		- data[3] = l & 0xff;
635		- data[4] = r >> 24 & 0xff;
636		- data[5] = r >> 16 & 0xff;
637		- data[6] = r >> 8 & 0xff;
638		- data[7] = r & 0xff;
639		- for (j = 0; j < 8; j++)
640		- data[j] ^= iva[j];
641		-}
642		-
643		-#if 0
644		-void
645		-report(u_int32_t data[], u_int16_t len)
646		-{
647		- u_int16_t i;
648		- for (i = 0; i < len; i += 2)
649		- printf("Block %0hd: %08lx %08lx.\n",
650		- i / 2, data[i], data[i + 1]);
651		-}
652		-void
653		-main(void)
654		-{
655		-
656		- blf_ctx c;
657		- char key[] = "AAAAA";
658		- char key2[] = "abcdefghijklmnopqrstuvwxyz";
659		-
660		- u_int32_t data[10];
661		- u_int32_t data2[] =
662		- {0x424c4f57l, 0x46495348l};
663		-
664		- u_int16_t i;
665		-
666		- /* First test */
667		- for (i = 0; i < 10; i++)
668		- data[i] = i;
669		-
670		- blf_key(&c, (u_int8_t *) key, 5);
671		- blf_enc(&c, data, 5);
672		- blf_dec(&c, data, 1);
673		- blf_dec(&c, data + 2, 4);
674		- printf("Should read as 0 - 9.\n");
675		- report(data, 10);
676		-
677		- /* Second test */
678		- blf_key(&c, (u_int8_t *) key2, strlen(key2));
679		- blf_enc(&c, data2, 1);
680		- printf("\nShould read as: 0x324ed0fe 0xf413a203.\n");
681		- report(data2, 2);
682		- blf_dec(&c, data2, 1);
683		- report(data2, 2);
684		-}
685		-#endif

ext/extconf.rbView
		@@ -1,18 +1,0 @@
1		-if RUBY_PLATFORM == "java"
2		- # Don't do anything when run in JRuby; this allows gem installation to pass.
3		- # We need to write a dummy Makefile so that RubyGems doesn't think compilation
4		- # failed.
5		- File.open('Makefile', 'w') do \|f\|
6		- f.puts "all:"
7		- f.puts "\t@true"
8		- f.puts "install:"
9		- f.puts "\t@true"
10		- end
11		- exit 0
12		-else
13		- require "mkmf"
14		- dir_config("bcrypt_ext")
15		- # enable this when we're feeling nitpicky
16		- # CONFIG['CC'] << " -Wall "
17		- create_makefile("bcrypt_ext")
18		-end

lib/bcrypt.rbView
		@@ -3,10 +3,9 @@
3	3	if RUBY_PLATFORM == "java"
4	4	require 'java'
5	5	$CLASSPATH << File.expand_path(File.join(File.dirname(__FILE__), "..", "ext", "jruby"))
6	6	else
7		- $LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), "..", "ext")))
8		- puts $LOAD_PATH
	7	+ $LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), "..", "ext", "mri")))
9	8	require "bcrypt_ext"
10	9	require "openssl"
11	10	end
12	11

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dangerousbeans / %aPBe2k3ugtjBr4rrsU1…

Commit 7e4f6e0afadfe4fcafb532df1846f9f05c340463

Move MRI C extension into 'mri' subdirectory.

Files changed