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(-)sysutils/pefs-kmod/files/patch-module-Makefile (-5 / +5 lines)
Lines 1-8 Link Here
1
--- sys/modules/pefs/Makefile.orig
1
--- sys/modules/pefs/Makefile.orig	2016-01-02 20:56:14.022985989 -0800
2
+++ sys/modules/pefs/Makefile
2
+++ sys/modules/pefs/Makefile	2016-01-02 20:56:14.022942963 -0800
3
@@ -8,7 +8,7 @@
3
@@ -12,7 +12,7 @@ SRCS=	vnode_if.h \
4
 	pefs_dircache.c \
4
 	pefs_xts.c vmac.c \
5
 	pefs_xts.c vmac.c
5
 	crypto_verify_bytes.c hmac_sha512.c pbkdf2_hmac_sha512.c
6
 
6
 
7
-.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
7
-.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
8
+.if defined(PEFS_AESNI)
8
+.if defined(PEFS_AESNI)
(-)sysutils/pefs-kmod/files/patch-pam_pefs-Makefile (-5 / +14 lines)
Lines 1-9 Link Here
1
--- lib/libpam/modules/pam_pefs/Makefile.orig	2013-10-13 11:08:05.000000000 -0700
1
--- lib/libpam/modules/pam_pefs/Makefile.orig	2016-01-02 20:56:14.018824922 -0800
2
+++ lib/libpam/modules/pam_pefs/Makefile	2013-10-13 11:08:33.000000000 -0700
2
+++ lib/libpam/modules/pam_pefs/Makefile	2016-01-02 20:56:14.018641165 -0800
3
@@ -26,3 +26,6 @@
3
@@ -9,7 +9,7 @@ MAN=	pam_pefs.8
4
 .PATH: ${SYS}/fs/pefs
4
 SRCS=	pam_pefs.c
5
 SRCS+=	pefs_key.c pefs_keychain.c pefs_subr.c
6
 SRCS+=	rijndael-api.c rijndael-api-fst.c rijndael-alg-fst.c
7
-SRCS+=	sha2.c
8
+SRCS+=	sha512c.c
9
 SRCS+=  hmac_sha512.c
10
 SRCS+=  pbkdf2_hmac_sha512.c
11
 SRCS+=  crypto_verify_bytes.c
12
@@ -29,3 +29,6 @@ LDADD= -lutil
13
 .PATH: ${SYS}/crypto
5
 .PATH: ${SYS}/crypto/rijndael
14
 .PATH: ${SYS}/crypto/rijndael
6
 .PATH: ${SYS}/crypto/sha2
15
 .PATH: ${SYS}/crypto/hmac ${SYS}/crypto/pbkdf2 ${SYS}/crypto/sha2
7
+
16
+
8
+# Fix build without OBJDIR for shared components
17
+# Fix build without OBJDIR for shared components
9
+.NOPATH: ${OBJS}
18
+.NOPATH: ${OBJS}
(-)sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512.h (+93 lines)
Line 0 Link Here
1
--- sys/crypto/sha2/sha512.h.orig	2016-01-02 20:56:36.617839406 -0800
2
+++ sys/crypto/sha2/sha512.h	2016-01-02 20:56:45.852867552 -0800
3
@@ -0,0 +1,90 @@
4
+/*-
5
+ * Copyright 2005 Colin Percival
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
+ *
17
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27
+ * SUCH DAMAGE.
28
+ *
29
+ * $FreeBSD: head/sys/crypto/sha2/sha512.h 292782 2015-12-27 17:33:59Z allanjude $
30
+ */
31
+
32
+#ifndef _SHA512_H_
33
+#define _SHA512_H_
34
+
35
+#ifndef _KERNEL
36
+#include <sys/types.h>
37
+#endif
38
+
39
+#define SHA512_BLOCK_LENGTH		128
40
+#define SHA512_DIGEST_LENGTH		64
41
+#define SHA512_DIGEST_STRING_LENGTH	(SHA512_DIGEST_LENGTH * 2 + 1)
42
+
43
+typedef struct SHA512Context {
44
+	uint64_t state[8];
45
+	uint64_t count[2];
46
+	uint8_t buf[SHA512_BLOCK_LENGTH];
47
+} SHA512_CTX;
48
+
49
+__BEGIN_DECLS
50
+
51
+/* Ensure libmd symbols do not clash with libcrypto */
52
+#ifndef SHA512_Init
53
+#define SHA512_Init		_libmd_SHA512_Init
54
+#endif
55
+#ifndef SHA512_Update
56
+#define SHA512_Update		_libmd_SHA512_Update
57
+#endif
58
+#ifndef SHA512_Final
59
+#define SHA512_Final		_libmd_SHA512_Final
60
+#endif
61
+#ifndef SHA512_End
62
+#define SHA512_End		_libmd_SHA512_End
63
+#endif
64
+#ifndef SHA512_File
65
+#define SHA512_File		_libmd_SHA512_File
66
+#endif
67
+#ifndef SHA512_FileChunk
68
+#define SHA512_FileChunk	_libmd_SHA512_FileChunk
69
+#endif
70
+#ifndef SHA512_Data
71
+#define SHA512_Data		_libmd_SHA512_Data
72
+#endif
73
+
74
+#ifndef SHA512_Transform
75
+#define SHA512_Transform	_libmd_SHA512_Transform
76
+#endif
77
+#ifndef SHA512_version
78
+#define SHA512_version		_libmd_SHA512_version
79
+#endif
80
+
81
+void	SHA512_Init(SHA512_CTX *);
82
+void	SHA512_Update(SHA512_CTX *, const void *, size_t);
83
+void	SHA512_Final(unsigned char [SHA512_DIGEST_LENGTH], SHA512_CTX *);
84
+#ifndef _KERNEL
85
+char   *SHA512_End(SHA512_CTX *, char *);
86
+char   *SHA512_Data(const void *, unsigned int, char *);
87
+char   *SHA512_File(const char *, char *);
88
+char   *SHA512_FileChunk(const char *, char *, off_t, off_t);
89
+#endif
90
+
91
+__END_DECLS
92
+
93
+#endif /* !_SHA512_H_ */
(-)sysutils/pefs-kmod/files/patch-sys_crypto_sha2_sha512c.c (+400 lines)
Line 0 Link Here
1
--- sys/crypto/sha2/sha512c.c.orig	2016-01-02 20:58:37.852083334 -0800
2
+++ sys/crypto/sha2/sha512c.c	2016-01-02 20:58:37.852042707 -0800
3
@@ -0,0 +1,397 @@
4
+/*-
5
+ * Copyright 2005 Colin Percival
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
+ *
17
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27
+ * SUCH DAMAGE.
28
+ */
29
+
30
+#include <sys/cdefs.h>
31
+__FBSDID("$FreeBSD: head/sys/crypto/sha2/sha512c.c 292782 2015-12-27 17:33:59Z allanjude $");
32
+
33
+#include <sys/endian.h>
34
+#include <sys/types.h>
35
+
36
+#ifdef _KERNEL
37
+#include <sys/systm.h>
38
+#else
39
+#include <string.h>
40
+#endif
41
+
42
+#include "sha512.h"
43
+#include "sha384.h"
44
+
45
+#if BYTE_ORDER == BIG_ENDIAN
46
+
47
+/* Copy a vector of big-endian uint64_t into a vector of bytes */
48
+#define be64enc_vect(dst, src, len)	\
49
+	memcpy((void *)dst, (const void *)src, (size_t)len)
50
+
51
+/* Copy a vector of bytes into a vector of big-endian uint64_t */
52
+#define be64dec_vect(dst, src, len)	\
53
+	memcpy((void *)dst, (const void *)src, (size_t)len)
54
+
55
+#else /* BYTE_ORDER != BIG_ENDIAN */
56
+
57
+/*
58
+ * Encode a length len/4 vector of (uint64_t) into a length len vector of
59
+ * (unsigned char) in big-endian form.  Assumes len is a multiple of 8.
60
+ */
61
+static void
62
+be64enc_vect(unsigned char *dst, const uint64_t *src, size_t len)
63
+{
64
+	size_t i;
65
+
66
+	for (i = 0; i < len / 8; i++)
67
+		be64enc(dst + i * 8, src[i]);
68
+}
69
+
70
+/*
71
+ * Decode a big-endian length len vector of (unsigned char) into a length
72
+ * len/4 vector of (uint64_t).  Assumes len is a multiple of 8.
73
+ */
74
+static void
75
+be64dec_vect(uint64_t *dst, const unsigned char *src, size_t len)
76
+{
77
+	size_t i;
78
+
79
+	for (i = 0; i < len / 8; i++)
80
+		dst[i] = be64dec(src + i * 8);
81
+}
82
+
83
+#endif /* BYTE_ORDER != BIG_ENDIAN */
84
+
85
+/* Elementary functions used by SHA512 */
86
+#define Ch(x, y, z)	((x & (y ^ z)) ^ z)
87
+#define Maj(x, y, z)	((x & (y | z)) | (y & z))
88
+#define SHR(x, n)	(x >> n)
89
+#define ROTR(x, n)	((x >> n) | (x << (64 - n)))
90
+#define S0(x)		(ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
91
+#define S1(x)		(ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
92
+#define s0(x)		(ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
93
+#define s1(x)		(ROTR(x, 19) ^ ROTR(x, 61) ^ SHR(x, 6))
94
+
95
+/* SHA512 round function */
96
+#define RND(a, b, c, d, e, f, g, h, k)			\
97
+	t0 = h + S1(e) + Ch(e, f, g) + k;		\
98
+	t1 = S0(a) + Maj(a, b, c);			\
99
+	d += t0;					\
100
+	h  = t0 + t1;
101
+
102
+/* Adjusted round function for rotating state */
103
+#define RNDr(S, W, i, k)			\
104
+	RND(S[(80 - i) % 8], S[(81 - i) % 8],	\
105
+	    S[(82 - i) % 8], S[(83 - i) % 8],	\
106
+	    S[(84 - i) % 8], S[(85 - i) % 8],	\
107
+	    S[(86 - i) % 8], S[(87 - i) % 8],	\
108
+	    W[i] + k)
109
+
110
+/*
111
+ * SHA512 block compression function.  The 512-bit state is transformed via
112
+ * the 512-bit input block to produce a new state.
113
+ */
114
+static void
115
+SHA512_Transform(uint64_t * state, const unsigned char block[SHA512_BLOCK_LENGTH])
116
+{
117
+	uint64_t W[80];
118
+	uint64_t S[8];
119
+	uint64_t t0, t1;
120
+	int i;
121
+
122
+	/* 1. Prepare message schedule W. */
123
+	be64dec_vect(W, block, SHA512_BLOCK_LENGTH);
124
+	for (i = 16; i < 80; i++)
125
+		W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16];
126
+
127
+	/* 2. Initialize working variables. */
128
+	memcpy(S, state, SHA512_DIGEST_LENGTH);
129
+
130
+	/* 3. Mix. */
131
+	RNDr(S, W, 0, 0x428a2f98d728ae22ULL);
132
+	RNDr(S, W, 1, 0x7137449123ef65cdULL);
133
+	RNDr(S, W, 2, 0xb5c0fbcfec4d3b2fULL);
134
+	RNDr(S, W, 3, 0xe9b5dba58189dbbcULL);
135
+	RNDr(S, W, 4, 0x3956c25bf348b538ULL);
136
+	RNDr(S, W, 5, 0x59f111f1b605d019ULL);
137
+	RNDr(S, W, 6, 0x923f82a4af194f9bULL);
138
+	RNDr(S, W, 7, 0xab1c5ed5da6d8118ULL);
139
+	RNDr(S, W, 8, 0xd807aa98a3030242ULL);
140
+	RNDr(S, W, 9, 0x12835b0145706fbeULL);
141
+	RNDr(S, W, 10, 0x243185be4ee4b28cULL);
142
+	RNDr(S, W, 11, 0x550c7dc3d5ffb4e2ULL);
143
+	RNDr(S, W, 12, 0x72be5d74f27b896fULL);
144
+	RNDr(S, W, 13, 0x80deb1fe3b1696b1ULL);
145
+	RNDr(S, W, 14, 0x9bdc06a725c71235ULL);
146
+	RNDr(S, W, 15, 0xc19bf174cf692694ULL);
147
+	RNDr(S, W, 16, 0xe49b69c19ef14ad2ULL);
148
+	RNDr(S, W, 17, 0xefbe4786384f25e3ULL);
149
+	RNDr(S, W, 18, 0x0fc19dc68b8cd5b5ULL);
150
+	RNDr(S, W, 19, 0x240ca1cc77ac9c65ULL);
151
+	RNDr(S, W, 20, 0x2de92c6f592b0275ULL);
152
+	RNDr(S, W, 21, 0x4a7484aa6ea6e483ULL);
153
+	RNDr(S, W, 22, 0x5cb0a9dcbd41fbd4ULL);
154
+	RNDr(S, W, 23, 0x76f988da831153b5ULL);
155
+	RNDr(S, W, 24, 0x983e5152ee66dfabULL);
156
+	RNDr(S, W, 25, 0xa831c66d2db43210ULL);
157
+	RNDr(S, W, 26, 0xb00327c898fb213fULL);
158
+	RNDr(S, W, 27, 0xbf597fc7beef0ee4ULL);
159
+	RNDr(S, W, 28, 0xc6e00bf33da88fc2ULL);
160
+	RNDr(S, W, 29, 0xd5a79147930aa725ULL);
161
+	RNDr(S, W, 30, 0x06ca6351e003826fULL);
162
+	RNDr(S, W, 31, 0x142929670a0e6e70ULL);
163
+	RNDr(S, W, 32, 0x27b70a8546d22ffcULL);
164
+	RNDr(S, W, 33, 0x2e1b21385c26c926ULL);
165
+	RNDr(S, W, 34, 0x4d2c6dfc5ac42aedULL);
166
+	RNDr(S, W, 35, 0x53380d139d95b3dfULL);
167
+	RNDr(S, W, 36, 0x650a73548baf63deULL);
168
+	RNDr(S, W, 37, 0x766a0abb3c77b2a8ULL);
169
+	RNDr(S, W, 38, 0x81c2c92e47edaee6ULL);
170
+	RNDr(S, W, 39, 0x92722c851482353bULL);
171
+	RNDr(S, W, 40, 0xa2bfe8a14cf10364ULL);
172
+	RNDr(S, W, 41, 0xa81a664bbc423001ULL);
173
+	RNDr(S, W, 42, 0xc24b8b70d0f89791ULL);
174
+	RNDr(S, W, 43, 0xc76c51a30654be30ULL);
175
+	RNDr(S, W, 44, 0xd192e819d6ef5218ULL);
176
+	RNDr(S, W, 45, 0xd69906245565a910ULL);
177
+	RNDr(S, W, 46, 0xf40e35855771202aULL);
178
+	RNDr(S, W, 47, 0x106aa07032bbd1b8ULL);
179
+	RNDr(S, W, 48, 0x19a4c116b8d2d0c8ULL);
180
+	RNDr(S, W, 49, 0x1e376c085141ab53ULL);
181
+	RNDr(S, W, 50, 0x2748774cdf8eeb99ULL);
182
+	RNDr(S, W, 51, 0x34b0bcb5e19b48a8ULL);
183
+	RNDr(S, W, 52, 0x391c0cb3c5c95a63ULL);
184
+	RNDr(S, W, 53, 0x4ed8aa4ae3418acbULL);
185
+	RNDr(S, W, 54, 0x5b9cca4f7763e373ULL);
186
+	RNDr(S, W, 55, 0x682e6ff3d6b2b8a3ULL);
187
+	RNDr(S, W, 56, 0x748f82ee5defb2fcULL);
188
+	RNDr(S, W, 57, 0x78a5636f43172f60ULL);
189
+	RNDr(S, W, 58, 0x84c87814a1f0ab72ULL);
190
+	RNDr(S, W, 59, 0x8cc702081a6439ecULL);
191
+	RNDr(S, W, 60, 0x90befffa23631e28ULL);
192
+	RNDr(S, W, 61, 0xa4506cebde82bde9ULL);
193
+	RNDr(S, W, 62, 0xbef9a3f7b2c67915ULL);
194
+	RNDr(S, W, 63, 0xc67178f2e372532bULL);
195
+	RNDr(S, W, 64, 0xca273eceea26619cULL);
196
+	RNDr(S, W, 65, 0xd186b8c721c0c207ULL);
197
+	RNDr(S, W, 66, 0xeada7dd6cde0eb1eULL);
198
+	RNDr(S, W, 67, 0xf57d4f7fee6ed178ULL);
199
+	RNDr(S, W, 68, 0x06f067aa72176fbaULL);
200
+	RNDr(S, W, 69, 0x0a637dc5a2c898a6ULL);
201
+	RNDr(S, W, 70, 0x113f9804bef90daeULL);
202
+	RNDr(S, W, 71, 0x1b710b35131c471bULL);
203
+	RNDr(S, W, 72, 0x28db77f523047d84ULL);
204
+	RNDr(S, W, 73, 0x32caab7b40c72493ULL);
205
+	RNDr(S, W, 74, 0x3c9ebe0a15c9bebcULL);
206
+	RNDr(S, W, 75, 0x431d67c49c100d4cULL);
207
+	RNDr(S, W, 76, 0x4cc5d4becb3e42b6ULL);
208
+	RNDr(S, W, 77, 0x597f299cfc657e2aULL);
209
+	RNDr(S, W, 78, 0x5fcb6fab3ad6faecULL);
210
+	RNDr(S, W, 79, 0x6c44198c4a475817ULL);
211
+
212
+	/* 4. Mix local working variables into global state */
213
+	for (i = 0; i < 8; i++)
214
+		state[i] += S[i];
215
+}
216
+
217
+static unsigned char PAD[SHA512_BLOCK_LENGTH] = {
218
+	0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
219
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
220
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
221
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
222
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
223
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
224
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
225
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
226
+};
227
+
228
+/* Add padding and terminating bit-count. */
229
+static void
230
+SHA512_Pad(SHA512_CTX * ctx)
231
+{
232
+	unsigned char len[16];
233
+	uint64_t r, plen;
234
+
235
+	/*
236
+	 * Convert length to a vector of bytes -- we do this now rather
237
+	 * than later because the length will change after we pad.
238
+	 */
239
+	be64enc_vect(len, ctx->count, 16);
240
+
241
+	/* Add 1--128 bytes so that the resulting length is 112 mod 128 */
242
+	r = (ctx->count[1] >> 3) & 0x7f;
243
+	plen = (r < 112) ? (112 - r) : (240 - r);
244
+	SHA512_Update(ctx, PAD, (size_t)plen);
245
+
246
+	/* Add the terminating bit-count */
247
+	SHA512_Update(ctx, len, 16);
248
+}
249
+
250
+/* SHA-512 initialization.  Begins a SHA-512 operation. */
251
+void
252
+SHA512_Init(SHA512_CTX * ctx)
253
+{
254
+
255
+	/* Zero bits processed so far */
256
+	ctx->count[0] = ctx->count[1] = 0;
257
+
258
+	/* Magic initialization constants */
259
+	ctx->state[0] = 0x6a09e667f3bcc908ULL;
260
+	ctx->state[1] = 0xbb67ae8584caa73bULL;
261
+	ctx->state[2] = 0x3c6ef372fe94f82bULL;
262
+	ctx->state[3] = 0xa54ff53a5f1d36f1ULL;
263
+	ctx->state[4] = 0x510e527fade682d1ULL;
264
+	ctx->state[5] = 0x9b05688c2b3e6c1fULL;
265
+	ctx->state[6] = 0x1f83d9abfb41bd6bULL;
266
+	ctx->state[7] = 0x5be0cd19137e2179ULL;
267
+}
268
+
269
+/* Add bytes into the hash */
270
+void
271
+SHA512_Update(SHA512_CTX * ctx, const void *in, size_t len)
272
+{
273
+	uint64_t bitlen[2];
274
+	uint64_t r;
275
+	const unsigned char *src = in;
276
+
277
+	/* Number of bytes left in the buffer from previous updates */
278
+	r = (ctx->count[1] >> 3) & 0x7f;
279
+
280
+	/* Convert the length into a number of bits */
281
+	bitlen[1] = ((uint64_t)len) << 3;
282
+	bitlen[0] = ((uint64_t)len) >> 61;
283
+
284
+	/* Update number of bits */
285
+	if ((ctx->count[1] += bitlen[1]) < bitlen[1])
286
+		ctx->count[0]++;
287
+	ctx->count[0] += bitlen[0];
288
+
289
+	/* Handle the case where we don't need to perform any transforms */
290
+	if (len < SHA512_BLOCK_LENGTH - r) {
291
+		memcpy(&ctx->buf[r], src, len);
292
+		return;
293
+	}
294
+
295
+	/* Finish the current block */
296
+	memcpy(&ctx->buf[r], src, SHA512_BLOCK_LENGTH - r);
297
+	SHA512_Transform(ctx->state, ctx->buf);
298
+	src += SHA512_BLOCK_LENGTH - r;
299
+	len -= SHA512_BLOCK_LENGTH - r;
300
+
301
+	/* Perform complete blocks */
302
+	while (len >= SHA512_BLOCK_LENGTH) {
303
+		SHA512_Transform(ctx->state, src);
304
+		src += SHA512_BLOCK_LENGTH;
305
+		len -= SHA512_BLOCK_LENGTH;
306
+	}
307
+
308
+	/* Copy left over data into buffer */
309
+	memcpy(ctx->buf, src, len);
310
+}
311
+
312
+/*
313
+ * SHA-512 finalization.  Pads the input data, exports the hash value,
314
+ * and clears the context state.
315
+ */
316
+void
317
+SHA512_Final(unsigned char digest[SHA512_DIGEST_LENGTH], SHA512_CTX * ctx)
318
+{
319
+
320
+	/* Add padding */
321
+	SHA512_Pad(ctx);
322
+
323
+	/* Write the hash */
324
+	be64enc_vect(digest, ctx->state, SHA512_DIGEST_LENGTH);
325
+
326
+	/* Clear the context state */
327
+	memset((void *)ctx, 0, sizeof(*ctx));
328
+}
329
+
330
+/*** SHA-384: *********************************************************/
331
+/*
332
+ * the SHA384 and SHA512 transforms are identical, so SHA384 is skipped
333
+ */
334
+
335
+/* SHA-384 initialization.  Begins a SHA-384 operation. */
336
+void
337
+SHA384_Init(SHA384_CTX * ctx)
338
+{
339
+
340
+	/* Zero bits processed so far */
341
+	ctx->count[0] = ctx->count[1] = 0;
342
+
343
+	/* Magic initialization constants */
344
+	ctx->state[0] = 0xcbbb9d5dc1059ed8ULL;
345
+	ctx->state[1] = 0x629a292a367cd507ULL;
346
+	ctx->state[2] = 0x9159015a3070dd17ULL;
347
+	ctx->state[3] = 0x152fecd8f70e5939ULL;
348
+	ctx->state[4] = 0x67332667ffc00b31ULL;
349
+	ctx->state[5] = 0x8eb44a8768581511ULL;
350
+	ctx->state[6] = 0xdb0c2e0d64f98fa7ULL;
351
+	ctx->state[7] = 0x47b5481dbefa4fa4ULL;
352
+}
353
+
354
+/* Add bytes into the SHA-384 hash */
355
+void
356
+SHA384_Update(SHA384_CTX * ctx, const void *in, size_t len)
357
+{
358
+
359
+	SHA512_Update((SHA512_CTX *)ctx, in, len);
360
+}
361
+
362
+/*
363
+ * SHA-384 finalization.  Pads the input data, exports the hash value,
364
+ * and clears the context state.
365
+ */
366
+void
367
+SHA384_Final(unsigned char digest[SHA384_DIGEST_LENGTH], SHA384_CTX * ctx)
368
+{
369
+
370
+	/* Add padding */
371
+	SHA512_Pad((SHA512_CTX *)ctx);
372
+
373
+	/* Write the hash */
374
+	be64enc_vect(digest, ctx->state, SHA384_DIGEST_LENGTH);
375
+
376
+	/* Clear the context state */
377
+	memset((void *)ctx, 0, sizeof(*ctx));
378
+}
379
+
380
+#ifdef WEAK_REFS
381
+/* When building libmd, provide weak references. Note: this is not
382
+   activated in the context of compiling these sources for internal
383
+   use in libcrypt.
384
+ */
385
+#undef SHA512_Init
386
+__weak_reference(_libmd_SHA512_Init, SHA512_Init);
387
+#undef SHA512_Update
388
+__weak_reference(_libmd_SHA512_Update, SHA512_Update);
389
+#undef SHA512_Final
390
+__weak_reference(_libmd_SHA512_Final, SHA512_Final);
391
+#undef SHA512_Transform
392
+__weak_reference(_libmd_SHA512_Transform, SHA512_Transform);
393
+
394
+#undef SHA384_Init
395
+__weak_reference(_libmd_SHA384_Init, SHA384_Init);
396
+#undef SHA384_Update
397
+__weak_reference(_libmd_SHA384_Update, SHA384_Update);
398
+#undef SHA384_Final
399
+__weak_reference(_libmd_SHA384_Final, SHA384_Final);
400
+#endif

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