[svn-upgrade] Integrating new upstream version, strongswan (4.1.1)

1 files changed, 0 insertions, 219 deletions

diff --git a/linux/net/ipsec/ipsec_sha1.c b/linux/net/ipsec/ipsec_sha1.c
deleted file mode 100644
index 389a55b06..000000000
--- a/linux/net/ipsec/ipsec_sha1.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * RCSID $Id: ipsec_sha1.c,v 1.1 2004/03/15 20:35:26 as Exp $
- */
-
-/*
- * The rest of the code is derived from sha1.c by Steve Reid, which is
- * public domain.
- * Minor cosmetic changes to accomodate it in the Linux kernel by ji.
- */
-
-#include <asm/byteorder.h>
-#include <linux/string.h>
-
-#include "freeswan/ipsec_sha1.h"
-
-#if defined(rol)
-#undef rol
-#endif
-
-#define SHA1HANDSOFF
-
-#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
-
-/* blk0() and blk() perform the initial expand. */
-/* I got the idea of expanding during the round function from SSLeay */
-#ifdef __LITTLE_ENDIAN
-#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
-    |(rol(block->l[i],8)&0x00FF00FF))
-#else
-#define blk0(i) block->l[i]
-#endif
-#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
-    ^block->l[(i+2)&15]^block->l[i&15],1))
-
-/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
-#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
-#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
-#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
-#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
-#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
-
-
-/* Hash a single 512-bit block. This is the core of the algorithm. */
-
-void SHA1Transform(__u32 state[5], __u8 buffer[64])
-{
-__u32 a, b, c, d, e;
-typedef union {
-    unsigned char c[64];
-    __u32 l[16];
-} CHAR64LONG16;
-CHAR64LONG16* block;
-#ifdef SHA1HANDSOFF
-static unsigned char workspace[64];
-    block = (CHAR64LONG16*)workspace;
-    memcpy(block, buffer, 64);
-#else
-    block = (CHAR64LONG16*)buffer;
-#endif
-    /* Copy context->state[] to working vars */
-    a = state[0];
-    b = state[1];
-    c = state[2];
-    d = state[3];
-    e = state[4];
-    /* 4 rounds of 20 operations each. Loop unrolled. */
-    R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
-    R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
-    R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
-    R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
-    R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
-    R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
-    R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
-    R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
-    R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
-    R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
-    R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
-    R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
-    R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
-    R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
-    R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
-    R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
-    R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
-    R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
-    R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
-    R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
-    /* Add the working vars back into context.state[] */
-    state[0] += a;
-    state[1] += b;
-    state[2] += c;
-    state[3] += d;
-    state[4] += e;
-    /* Wipe variables */
-    a = b = c = d = e = 0;
-}
-
-
-/* SHA1Init - Initialize new context */
-
-void SHA1Init(void *vcontext)
-{
-    SHA1_CTX* context = vcontext;
-
-    /* SHA1 initialization constants */
-    context->state[0] = 0x67452301;
-    context->state[1] = 0xEFCDAB89;
-    context->state[2] = 0x98BADCFE;
-    context->state[3] = 0x10325476;
-    context->state[4] = 0xC3D2E1F0;
-    context->count[0] = context->count[1] = 0;
-}
-
-
-/* Run your data through this. */
-
-void SHA1Update(void *vcontext, unsigned char* data, __u32 len)
-{
-    SHA1_CTX* context = vcontext;
-    __u32 i, j;
-
-    j = context->count[0];
-    if ((context->count[0] += len << 3) < j)
-	context->count[1]++;
-    context->count[1] += (len>>29);
-    j = (j >> 3) & 63;
-    if ((j + len) > 63) {
-        memcpy(&context->buffer[j], data, (i = 64-j));
-        SHA1Transform(context->state, context->buffer);
-        for ( ; i + 63 < len; i += 64) {
-            SHA1Transform(context->state, &data[i]);
-        }
-        j = 0;
-    }
-    else i = 0;
-    memcpy(&context->buffer[j], &data[i], len - i);
-}
-
-
-/* Add padding and return the message digest. */
-
-void SHA1Final(unsigned char digest[20], void *vcontext)
-{
-  __u32 i, j;
-  unsigned char finalcount[8];
-  SHA1_CTX* context = vcontext;
-    
-    for (i = 0; i < 8; i++) {
-        finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
-         >> ((3-(i & 3)) * 8) ) & 255);  /* Endian independent */
-    }
-    SHA1Update(context, (unsigned char *)"\200", 1);
-    while ((context->count[0] & 504) != 448) {
-        SHA1Update(context, (unsigned char *)"\0", 1);
-    }
-    SHA1Update(context, finalcount, 8);  /* Should cause a SHA1Transform() */
-    for (i = 0; i < 20; i++) {
-        digest[i] = (unsigned char)
-         ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
-    }
-    /* Wipe variables */
-    i = j = 0;
-    memset(context->buffer, 0, 64);
-    memset(context->state, 0, 20);
-    memset(context->count, 0, 8);
-    memset(&finalcount, 0, 8);
-#ifdef SHA1HANDSOFF  /* make SHA1Transform overwrite its own static vars */
-    SHA1Transform(context->state, context->buffer);
-#endif
-}
-
-
-/*
- * $Log: ipsec_sha1.c,v $
- * Revision 1.1  2004/03/15 20:35:26  as
- * added files from freeswan-2.04-x509-1.5.3
- *
- * Revision 1.8  2002/09/10 01:45:14  mcr
- * 	changed type of MD5_CTX and SHA1_CTX to void * so that
- * 	the function prototypes would match, and could be placed
- * 	into a pointer to a function.
- *
- * Revision 1.7  2002/04/24 07:55:32  mcr
- * 	#include patches and Makefiles for post-reorg compilation.
- *
- * Revision 1.6  2002/04/24 07:36:30  mcr
- * Moved from ./klips/net/ipsec/ipsec_sha1.c,v
- *
- * Revision 1.5  1999/12/13 13:59:13  rgb
- * Quick fix to argument size to Update bugs.
- *
- * Revision 1.4  1999/04/11 00:29:00  henry
- * GPL boilerplate
- *
- * Revision 1.3  1999/04/06 04:54:27  rgb
- * Fix/Add RCSID Id: and Log: bits to make PHMDs happy.  This includes
- * patch shell fixes.
- *
- * Revision 1.2  1999/01/22 06:55:50  rgb
- * 64-bit clean-up.
- *
- * Revision 1.1  1998/06/18 21:27:50  henry
- * move sources from klips/src to klips/net/ipsec, to keep stupid
- * kernel-build scripts happier in the presence of symlinks
- *
- * Revision 1.2  1998/04/23 20:54:04  rgb
- * Fixed md5 and sha1 include file nesting issues, to be cleaned up when
- * verified.
- *
- * Revision 1.1  1998/04/09 03:06:11  henry
- * sources moved up from linux/net/ipsec
- *
- * Revision 1.1.1.1  1998/04/08 05:35:05  henry
- * RGB's ipsec-0.8pre2.tar.gz ipsec-0.8
- *
- * Revision 0.4  1997/01/15 01:28:15  ji
- * New transform
- *
- *
- */