annotate th_crypto.c @ 751:3091fd1987e9

Rename function argument.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 09 Jan 2023 09:49:13 +0200
parents dfed3754f7fd
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1 /*
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
2 * MD5 implementation, modified for th-libs from
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
3 * Colin Plumb's implementation by Matti 'ccr' Hämäläinen.
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
4 *
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
5 * This code implements the MD5 message-digest algorithm.
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
6 * The algorithm is due to Ron Rivest. This code was
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
7 * written by Colin Plumb in 1993, no copyright is claimed.
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
8 * This code is in the public domain; do with it what you wish.
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
9 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
10 #include "th_crypto.h"
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
11 #include "th_endian.h"
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
12 #include "th_util.h"
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
13
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
14
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
15 #if TH_BYTEORDER == TH_LITTLE_ENDIAN
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
16 # define th_md5_bytereverse(buf, len) /* Nothing */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
17 #elif TH_BYTEORDER == TH_BIG_ENDIAN
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
18 static void th_md5_bytereverse(uint8_t *buf, size_t l)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
19 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
20 do
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
21 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
22 uint32_t t = (uint32_t) ((uint32_t) buf[3] << 8 | buf[2]) << 16 | ((uint32_t) buf[1] << 8 | buf[0]);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
23 *(uint32_t *) buf = t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
24 buf += sizeof(uint32_t);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
25 } while (--l);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
26 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
27 #else
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
28 # error Unsupported endianess!
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
29 #endif
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
30
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
31
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
32 /* Start MD5 accumulation. Set bit count to 0 and buffer
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
33 * to mysterious initialization constants.
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
34 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
35 void th_md5_init(th_md5state_t *ctx)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
36 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
37 ctx->buf[0] = 0x67452301;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
38 ctx->buf[1] = 0xefcdab89;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
39 ctx->buf[2] = 0x98badcfe;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
40 ctx->buf[3] = 0x10325476;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
41
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
42 ctx->bits[0] = 0;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
43 ctx->bits[1] = 0;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
44 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
45
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
46
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
47 /* The core of the MD5 algorithm, this alters an existing MD5 hash to
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
48 * reflect the addition of 16 longwords of new data. th_md5_update()
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
49 * blocks the data and converts bytes into longwords for this routine.
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
50 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
51 #define F1(x, y, z) (z ^ (x & (y ^ z)))
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
52 #define F2(x, y, z) F1(z, x, y)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
53 #define F3(x, y, z) (x ^ y ^ z)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
54 #define F4(x, y, z) (y ^ (x | ~z))
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
55 #define MD5STEP(f, w, x, y, z, data, s) ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
56
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
57 static void th_md5_transform(uint32_t buf[4], uint32_t const in[16])
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
58 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
59 register uint32_t a, b, c, d;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
60
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
61 a = buf[0];
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
62 b = buf[1];
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
63 c = buf[2];
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
64 d = buf[3];
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
65
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
66 MD5STEP(F1, a, b, c, d, in[ 0] + 0xd76aa478, 7);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
67 MD5STEP(F1, d, a, b, c, in[ 1] + 0xe8c7b756, 12);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
68 MD5STEP(F1, c, d, a, b, in[ 2] + 0x242070db, 17);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
69 MD5STEP(F1, b, c, d, a, in[ 3] + 0xc1bdceee, 22);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
70 MD5STEP(F1, a, b, c, d, in[ 4] + 0xf57c0faf, 7);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
71 MD5STEP(F1, d, a, b, c, in[ 5] + 0x4787c62a, 12);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
72 MD5STEP(F1, c, d, a, b, in[ 6] + 0xa8304613, 17);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
73 MD5STEP(F1, b, c, d, a, in[ 7] + 0xfd469501, 22);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
74 MD5STEP(F1, a, b, c, d, in[ 8] + 0x698098d8, 7);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
75 MD5STEP(F1, d, a, b, c, in[ 9] + 0x8b44f7af, 12);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
76 MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
77 MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
78 MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
79 MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
80 MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
81 MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
82
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
83 MD5STEP(F2, a, b, c, d, in[ 1] + 0xf61e2562, 5);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
84 MD5STEP(F2, d, a, b, c, in[ 6] + 0xc040b340, 9);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
85 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
86 MD5STEP(F2, b, c, d, a, in[ 0] + 0xe9b6c7aa, 20);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
87 MD5STEP(F2, a, b, c, d, in[ 5] + 0xd62f105d, 5);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
88 MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
89 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
90 MD5STEP(F2, b, c, d, a, in[ 4] + 0xe7d3fbc8, 20);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
91 MD5STEP(F2, a, b, c, d, in[ 9] + 0x21e1cde6, 5);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
92 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
93 MD5STEP(F2, c, d, a, b, in[ 3] + 0xf4d50d87, 14);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
94 MD5STEP(F2, b, c, d, a, in[ 8] + 0x455a14ed, 20);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
95 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
96 MD5STEP(F2, d, a, b, c, in[ 2] + 0xfcefa3f8, 9);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
97 MD5STEP(F2, c, d, a, b, in[ 7] + 0x676f02d9, 14);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
98 MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
99
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
100 MD5STEP(F3, a, b, c, d, in[ 5] + 0xfffa3942, 4);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
101 MD5STEP(F3, d, a, b, c, in[ 8] + 0x8771f681, 11);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
102 MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
103 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
104 MD5STEP(F3, a, b, c, d, in[ 1] + 0xa4beea44, 4);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
105 MD5STEP(F3, d, a, b, c, in[ 4] + 0x4bdecfa9, 11);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
106 MD5STEP(F3, c, d, a, b, in[ 7] + 0xf6bb4b60, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
107 MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
108 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
109 MD5STEP(F3, d, a, b, c, in[ 0] + 0xeaa127fa, 11);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
110 MD5STEP(F3, c, d, a, b, in[ 3] + 0xd4ef3085, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
111 MD5STEP(F3, b, c, d, a, in[ 6] + 0x04881d05, 23);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
112 MD5STEP(F3, a, b, c, d, in[ 9] + 0xd9d4d039, 4);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
113 MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
114 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
115 MD5STEP(F3, b, c, d, a, in[ 2] + 0xc4ac5665, 23);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
116
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
117 MD5STEP(F4, a, b, c, d, in[ 0] + 0xf4292244, 6);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
118 MD5STEP(F4, d, a, b, c, in[ 7] + 0x432aff97, 10);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
119 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
120 MD5STEP(F4, b, c, d, a, in[ 5] + 0xfc93a039, 21);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
121 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
122 MD5STEP(F4, d, a, b, c, in[ 3] + 0x8f0ccc92, 10);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
123 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
124 MD5STEP(F4, b, c, d, a, in[ 1] + 0x85845dd1, 21);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
125 MD5STEP(F4, a, b, c, d, in[ 8] + 0x6fa87e4f, 6);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
126 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
127 MD5STEP(F4, c, d, a, b, in[ 6] + 0xa3014314, 15);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
128 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
129 MD5STEP(F4, a, b, c, d, in[ 4] + 0xf7537e82, 6);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
130 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
131 MD5STEP(F4, c, d, a, b, in[ 2] + 0x2ad7d2bb, 15);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
132 MD5STEP(F4, b, c, d, a, in[ 9] + 0xeb86d391, 21);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
133
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
134 buf[0] += a;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
135 buf[1] += b;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
136 buf[2] += c;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
137 buf[3] += d;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
138 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
139
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
140
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
141 /* Update context to reflect the concatenation of another buffer full
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
142 * of bytes.
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
143 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
144 void th_md5_append(th_md5state_t *ctx, const uint8_t *buf, size_t len)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
145 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
146 uint32_t t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
147
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
148 /* Update bitcount */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
149 t = ctx->bits[0];
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
150 if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
151 ctx->bits[1]++; /* Carry from low to high */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
152 ctx->bits[1] += len >> 29;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
153
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
154 t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
155
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
156 /* Handle any leading odd-sized chunks */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
157 if (t)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
158 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
159 uint8_t *p = (uint8_t *) ctx->in + t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
160
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161 t = 64 - t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
162 if (len < t)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
163 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 memcpy(p, buf, len);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165 return;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167 memcpy(p, buf, t);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
168 th_md5_bytereverse(ctx->in, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
169 th_md5_transform(ctx->buf, (uint32_t *) ctx->in);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
170 buf += t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
171 len -= t;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
172 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
174 /* Process data in 64-byte chunks */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
175 while (len >= 64)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 memcpy(ctx->in, buf, 64);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178 th_md5_bytereverse(ctx->in, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179 th_md5_transform(ctx->buf, (uint32_t *) ctx->in);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180 buf += 64;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
181 len -= 64;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
182 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
183
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 /* Handle any remaining bytes of data. */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185 memcpy(ctx->in, buf, len);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
186 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
187
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188
441
2991e6b52d95 Get rid of trailing whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 218
diff changeset
189 /* Final wrapup - pad to 64-byte boundary with the bit pattern
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
190 * 1 0* (64-bit count of bits processed, MSB-first)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
191 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
192 void th_md5_finish(th_md5state_t *ctx, th_md5hash_t digest)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
193 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 size_t count;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
195 uint8_t *p;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
196
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
197 /* Compute number of bytes mod 64 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 count = (ctx->bits[0] >> 3) & 0x3F;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
200 /* Set the first char of padding to 0x80. This is safe since there is
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201 always at least one byte free */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202 p = ctx->in + count;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
203 *p++ = 0x80;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
204
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
205 /* Bytes of padding needed to make 64 bytes */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
206 count = 64 - 1 - count;
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
207
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
208 /* Pad out to 56 mod 64 */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
209 if (count < 8)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 /* Two lots of padding: Pad the first block to 64 bytes */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
212 memset(p, 0, count);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
213 th_md5_bytereverse(ctx->in, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
214 th_md5_transform(ctx->buf, (uint32_t *) ctx->in);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
215
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
216 /* Now fill the next block with 56 bytes */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217 memset(ctx->in, 0, 56);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219 else
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220 {
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
221 /* Pad block to 56 bytes */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
222 memset(p, 0, count - 8);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
223 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224 th_md5_bytereverse(ctx->in, 14);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
225
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
226 /* Append length in bits and transform */
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
227 memcpy(((uint32_t *) ctx->in) + 14, &ctx->bits[0], sizeof(uint32_t));
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
228 memcpy(((uint32_t *) ctx->in) + 15, &ctx->bits[1], sizeof(uint32_t));
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
230 th_md5_transform(ctx->buf, (uint32_t *) ctx->in);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
231 th_md5_bytereverse((uint8_t *) ctx->buf, 4);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
232 memcpy(digest, ctx->buf, 16);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233 memset(ctx, 0, sizeof(*ctx));
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234 }
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
235
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
236
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
237 void th_md5_print(FILE *fp, const th_md5hash_t digest)
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
238 {
625
dfed3754f7fd Cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 441
diff changeset
239 for (size_t i = 0; i < TH_MD5HASH_LENGTH; i++)
135
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
240 fprintf(fp, "%02x", digest[i]);
1b39682de64f Add "crypto" module, only silly MD5 calculation in it now.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
241 }
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
242
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
243
218
e20fdeee6bdf Rename some functions for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 216
diff changeset
244 void th_md5_append_u8(th_md5state_t *ctx, uint8_t val)
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
245 {
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
246 th_md5_append(ctx, &val, 1);
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
247 }
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
248
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
249
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
250 #define TH_DEFINE_FUNCS(xname, xtype) \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
251 void th_md5_append_ ## xname ## 16 (th_md5state_t *ctx, uint16_t pval) \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
252 { \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
253 uint16_t val = TH_NATIVE_TO_ ## xtype ## 16 (pval); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
254 th_md5_append(ctx, (uint8_t *) &val, sizeof(val)); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
255 } \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
256 \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
257 void th_md5_append_ ## xname ## 32 (th_md5state_t *ctx, uint32_t pval) \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
258 { \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
259 uint32_t val = TH_NATIVE_TO_ ## xtype ## 32 (pval); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
260 th_md5_append(ctx, (uint8_t *) &val, sizeof(val)); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
261 } \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
262 \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
263 void th_md5_append_ ## xname ## 64 (th_md5state_t *ctx, uint64_t pval) \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
264 { \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
265 uint64_t val = TH_NATIVE_TO_ ## xtype ## 64 (pval); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
266 th_md5_append(ctx, (uint8_t *) &val, sizeof(val)); \
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
267 }
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
268
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
269
216
4fee16cb28c1 Meh, rename he/HE to ne/NE. Native vs Host.
Matti Hamalainen <ccr@tnsp.org>
parents: 215
diff changeset
270 TH_DEFINE_FUNCS(ne, NE)
215
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
271 TH_DEFINE_FUNCS(le, LE)
f04743489c9e Add endian converting th_md5_append_{he,le,be}{16,32,64}() functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 135
diff changeset
272 TH_DEFINE_FUNCS(be, BE)