Rename lib_generic/ to lib/

Now that the other architecture-specific lib directories have been
moved out of the top-level directory there's not much reason to have the
'_generic' suffix on the common lib directory.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 452 deletions

diff --git a/lib_generic/sha1.c b/lib_generic/sha1.c
deleted file mode 100644
index da5bc16..0000000
--- a/lib_generic/sha1.c
+++ /dev/null
@@ -1,452 +0,0 @@
-/*
- *  Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *  based on:
- *  FIPS-180-1 compliant SHA-1 implementation
- *
- *  Copyright (C) 2003-2006  Christophe Devine
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License, version 2.1 as published by the Free Software Foundation.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- *  MA  02110-1301  USA
- */
-/*
- *  The SHA-1 standard was published by NIST in 1993.
- *
- *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
- */
-
-#ifndef _CRT_SECURE_NO_DEPRECATE
-#define _CRT_SECURE_NO_DEPRECATE 1
-#endif
-
-#ifndef USE_HOSTCC
-#include <common.h>
-#include <linux/string.h>
-#else
-#include <string.h>
-#endif /* USE_HOSTCC */
-#include <watchdog.h>
-#include "sha1.h"
-
-/*
- * 32-bit integer manipulation macros (big endian)
- */
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) {				\
-	(n) = ( (unsigned long) (b)[(i)    ] << 24 )	\
-	    | ( (unsigned long) (b)[(i) + 1] << 16 )	\
-	    | ( (unsigned long) (b)[(i) + 2] <<  8 )	\
-	    | ( (unsigned long) (b)[(i) + 3]       );	\
-}
-#endif
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) {				\
-	(b)[(i)    ] = (unsigned char) ( (n) >> 24 );	\
-	(b)[(i) + 1] = (unsigned char) ( (n) >> 16 );	\
-	(b)[(i) + 2] = (unsigned char) ( (n) >>  8 );	\
-	(b)[(i) + 3] = (unsigned char) ( (n)       );	\
-}
-#endif
-
-/*
- * SHA-1 context setup
- */
-void sha1_starts (sha1_context * ctx)
-{
-	ctx->total[0] = 0;
-	ctx->total[1] = 0;
-
-	ctx->state[0] = 0x67452301;
-	ctx->state[1] = 0xEFCDAB89;
-	ctx->state[2] = 0x98BADCFE;
-	ctx->state[3] = 0x10325476;
-	ctx->state[4] = 0xC3D2E1F0;
-}
-
-static void sha1_process (sha1_context * ctx, unsigned char data[64])
-{
-	unsigned long temp, W[16], A, B, C, D, E;
-
-	GET_UINT32_BE (W[0], data, 0);
-	GET_UINT32_BE (W[1], data, 4);
-	GET_UINT32_BE (W[2], data, 8);
-	GET_UINT32_BE (W[3], data, 12);
-	GET_UINT32_BE (W[4], data, 16);
-	GET_UINT32_BE (W[5], data, 20);
-	GET_UINT32_BE (W[6], data, 24);
-	GET_UINT32_BE (W[7], data, 28);
-	GET_UINT32_BE (W[8], data, 32);
-	GET_UINT32_BE (W[9], data, 36);
-	GET_UINT32_BE (W[10], data, 40);
-	GET_UINT32_BE (W[11], data, 44);
-	GET_UINT32_BE (W[12], data, 48);
-	GET_UINT32_BE (W[13], data, 52);
-	GET_UINT32_BE (W[14], data, 56);
-	GET_UINT32_BE (W[15], data, 60);
-
-#define S(x,n)	((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
-
-#define R(t) (						\
-	temp = W[(t -  3) & 0x0F] ^ W[(t - 8) & 0x0F] ^	\
-	       W[(t - 14) & 0x0F] ^ W[ t      & 0x0F],	\
-	( W[t & 0x0F] = S(temp,1) )			\
-)
-
-#define P(a,b,c,d,e,x)	{				\
-	e += S(a,5) + F(b,c,d) + K + x; b = S(b,30);	\
-}
-
-	A = ctx->state[0];
-	B = ctx->state[1];
-	C = ctx->state[2];
-	D = ctx->state[3];
-	E = ctx->state[4];
-
-#define F(x,y,z) (z ^ (x & (y ^ z)))
-#define K 0x5A827999
-
-	P (A, B, C, D, E, W[0]);
-	P (E, A, B, C, D, W[1]);
-	P (D, E, A, B, C, W[2]);
-	P (C, D, E, A, B, W[3]);
-	P (B, C, D, E, A, W[4]);
-	P (A, B, C, D, E, W[5]);
-	P (E, A, B, C, D, W[6]);
-	P (D, E, A, B, C, W[7]);
-	P (C, D, E, A, B, W[8]);
-	P (B, C, D, E, A, W[9]);
-	P (A, B, C, D, E, W[10]);
-	P (E, A, B, C, D, W[11]);
-	P (D, E, A, B, C, W[12]);
-	P (C, D, E, A, B, W[13]);
-	P (B, C, D, E, A, W[14]);
-	P (A, B, C, D, E, W[15]);
-	P (E, A, B, C, D, R (16));
-	P (D, E, A, B, C, R (17));
-	P (C, D, E, A, B, R (18));
-	P (B, C, D, E, A, R (19));
-
-#undef K
-#undef F
-
-#define F(x,y,z) (x ^ y ^ z)
-#define K 0x6ED9EBA1
-
-	P (A, B, C, D, E, R (20));
-	P (E, A, B, C, D, R (21));
-	P (D, E, A, B, C, R (22));
-	P (C, D, E, A, B, R (23));
-	P (B, C, D, E, A, R (24));
-	P (A, B, C, D, E, R (25));
-	P (E, A, B, C, D, R (26));
-	P (D, E, A, B, C, R (27));
-	P (C, D, E, A, B, R (28));
-	P (B, C, D, E, A, R (29));
-	P (A, B, C, D, E, R (30));
-	P (E, A, B, C, D, R (31));
-	P (D, E, A, B, C, R (32));
-	P (C, D, E, A, B, R (33));
-	P (B, C, D, E, A, R (34));
-	P (A, B, C, D, E, R (35));
-	P (E, A, B, C, D, R (36));
-	P (D, E, A, B, C, R (37));
-	P (C, D, E, A, B, R (38));
-	P (B, C, D, E, A, R (39));
-
-#undef K
-#undef F
-
-#define F(x,y,z) ((x & y) | (z & (x | y)))
-#define K 0x8F1BBCDC
-
-	P (A, B, C, D, E, R (40));
-	P (E, A, B, C, D, R (41));
-	P (D, E, A, B, C, R (42));
-	P (C, D, E, A, B, R (43));
-	P (B, C, D, E, A, R (44));
-	P (A, B, C, D, E, R (45));
-	P (E, A, B, C, D, R (46));
-	P (D, E, A, B, C, R (47));
-	P (C, D, E, A, B, R (48));
-	P (B, C, D, E, A, R (49));
-	P (A, B, C, D, E, R (50));
-	P (E, A, B, C, D, R (51));
-	P (D, E, A, B, C, R (52));
-	P (C, D, E, A, B, R (53));
-	P (B, C, D, E, A, R (54));
-	P (A, B, C, D, E, R (55));
-	P (E, A, B, C, D, R (56));
-	P (D, E, A, B, C, R (57));
-	P (C, D, E, A, B, R (58));
-	P (B, C, D, E, A, R (59));
-
-#undef K
-#undef F
-
-#define F(x,y,z) (x ^ y ^ z)
-#define K 0xCA62C1D6
-
-	P (A, B, C, D, E, R (60));
-	P (E, A, B, C, D, R (61));
-	P (D, E, A, B, C, R (62));
-	P (C, D, E, A, B, R (63));
-	P (B, C, D, E, A, R (64));
-	P (A, B, C, D, E, R (65));
-	P (E, A, B, C, D, R (66));
-	P (D, E, A, B, C, R (67));
-	P (C, D, E, A, B, R (68));
-	P (B, C, D, E, A, R (69));
-	P (A, B, C, D, E, R (70));
-	P (E, A, B, C, D, R (71));
-	P (D, E, A, B, C, R (72));
-	P (C, D, E, A, B, R (73));
-	P (B, C, D, E, A, R (74));
-	P (A, B, C, D, E, R (75));
-	P (E, A, B, C, D, R (76));
-	P (D, E, A, B, C, R (77));
-	P (C, D, E, A, B, R (78));
-	P (B, C, D, E, A, R (79));
-
-#undef K
-#undef F
-
-	ctx->state[0] += A;
-	ctx->state[1] += B;
-	ctx->state[2] += C;
-	ctx->state[3] += D;
-	ctx->state[4] += E;
-}
-
-/*
- * SHA-1 process buffer
- */
-void sha1_update (sha1_context * ctx, unsigned char *input, int ilen)
-{
-	int fill;
-	unsigned long left;
-
-	if (ilen <= 0)
-		return;
-
-	left = ctx->total[0] & 0x3F;
-	fill = 64 - left;
-
-	ctx->total[0] += ilen;
-	ctx->total[0] &= 0xFFFFFFFF;
-
-	if (ctx->total[0] < (unsigned long) ilen)
-		ctx->total[1]++;
-
-	if (left && ilen >= fill) {
-		memcpy ((void *) (ctx->buffer + left), (void *) input, fill);
-		sha1_process (ctx, ctx->buffer);
-		input += fill;
-		ilen -= fill;
-		left = 0;
-	}
-
-	while (ilen >= 64) {
-		sha1_process (ctx, input);
-		input += 64;
-		ilen -= 64;
-	}
-
-	if (ilen > 0) {
-		memcpy ((void *) (ctx->buffer + left), (void *) input, ilen);
-	}
-}
-
-static const unsigned char sha1_padding[64] = {
-	0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-/*
- * SHA-1 final digest
- */
-void sha1_finish (sha1_context * ctx, unsigned char output[20])
-{
-	unsigned long last, padn;
-	unsigned long high, low;
-	unsigned char msglen[8];
-
-	high = (ctx->total[0] >> 29)
-		| (ctx->total[1] << 3);
-	low = (ctx->total[0] << 3);
-
-	PUT_UINT32_BE (high, msglen, 0);
-	PUT_UINT32_BE (low, msglen, 4);
-
-	last = ctx->total[0] & 0x3F;
-	padn = (last < 56) ? (56 - last) : (120 - last);
-
-	sha1_update (ctx, (unsigned char *) sha1_padding, padn);
-	sha1_update (ctx, msglen, 8);
-
-	PUT_UINT32_BE (ctx->state[0], output, 0);
-	PUT_UINT32_BE (ctx->state[1], output, 4);
-	PUT_UINT32_BE (ctx->state[2], output, 8);
-	PUT_UINT32_BE (ctx->state[3], output, 12);
-	PUT_UINT32_BE (ctx->state[4], output, 16);
-}
-
-/*
- * Output = SHA-1( input buffer )
- */
-void sha1_csum (unsigned char *input, int ilen, unsigned char output[20])
-{
-	sha1_context ctx;
-
-	sha1_starts (&ctx);
-	sha1_update (&ctx, input, ilen);
-	sha1_finish (&ctx, output);
-}
-
-/*
- * Output = SHA-1( input buffer ). Trigger the watchdog every 'chunk_sz'
- * bytes of input processed.
- */
-void sha1_csum_wd (unsigned char *input, int ilen, unsigned char output[20],
-			unsigned int chunk_sz)
-{
-	sha1_context ctx;
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-	unsigned char *end, *curr;
-	int chunk;
-#endif
-
-	sha1_starts (&ctx);
-
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-	curr = input;
-	end = input + ilen;
-	while (curr < end) {
-		chunk = end - curr;
-		if (chunk > chunk_sz)
-			chunk = chunk_sz;
-		sha1_update (&ctx, curr, chunk);
-		curr += chunk;
-		WATCHDOG_RESET ();
-	}
-#else
-	sha1_update (&ctx, input, ilen);
-#endif
-
-	sha1_finish (&ctx, output);
-}
-
-/*
- * Output = HMAC-SHA-1( input buffer, hmac key )
- */
-void sha1_hmac (unsigned char *key, int keylen,
-		unsigned char *input, int ilen, unsigned char output[20])
-{
-	int i;
-	sha1_context ctx;
-	unsigned char k_ipad[64];
-	unsigned char k_opad[64];
-	unsigned char tmpbuf[20];
-
-	memset (k_ipad, 0x36, 64);
-	memset (k_opad, 0x5C, 64);
-
-	for (i = 0; i < keylen; i++) {
-		if (i >= 64)
-			break;
-
-		k_ipad[i] ^= key[i];
-		k_opad[i] ^= key[i];
-	}
-
-	sha1_starts (&ctx);
-	sha1_update (&ctx, k_ipad, 64);
-	sha1_update (&ctx, input, ilen);
-	sha1_finish (&ctx, tmpbuf);
-
-	sha1_starts (&ctx);
-	sha1_update (&ctx, k_opad, 64);
-	sha1_update (&ctx, tmpbuf, 20);
-	sha1_finish (&ctx, output);
-
-	memset (k_ipad, 0, 64);
-	memset (k_opad, 0, 64);
-	memset (tmpbuf, 0, 20);
-	memset (&ctx, 0, sizeof (sha1_context));
-}
-
-static const char _sha1_src[] = "_sha1_src";
-
-#ifdef SELF_TEST
-/*
- * FIPS-180-1 test vectors
- */
-static const char sha1_test_str[3][57] = {
-	{"abc"},
-	{"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
-	{""}
-};
-
-static const unsigned char sha1_test_sum[3][20] = {
-	{0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
-	 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D},
-	{0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
-	 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1},
-	{0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
-	 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F}
-};
-
-/*
- * Checkup routine
- */
-int sha1_self_test (void)
-{
-	int i, j;
-	unsigned char buf[1000];
-	unsigned char sha1sum[20];
-	sha1_context ctx;
-
-	for (i = 0; i < 3; i++) {
-		printf ("  SHA-1 test #%d: ", i + 1);
-
-		sha1_starts (&ctx);
-
-		if (i < 2)
-			sha1_update (&ctx, (unsigned char *) sha1_test_str[i],
-				     strlen (sha1_test_str[i]));
-		else {
-			memset (buf, 'a', 1000);
-			for (j = 0; j < 1000; j++)
-				sha1_update (&ctx, buf, 1000);
-		}
-
-		sha1_finish (&ctx, sha1sum);
-
-		if (memcmp (sha1sum, sha1_test_sum[i], 20) != 0) {
-			printf ("failed\n");
-			return (1);
-		}
-
-		printf ("passed\n");
-	}
-
-	printf ("\n");
-	return (0);
-}
-#else
-int sha1_self_test (void)
-{
-	return (0);
-}
-#endif