--- /dev/null
+/*
+** This utility program reads the "manifest" and "manifest.uuid" files
+** of the SQLite source tree and uses the content therein to verify that
+** all of the other files in the source tree are correct.
+*/
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#if !defined(_WIN32)
+# include <unistd.h>
+#else
+# include <io.h>
+# define R_OK 04
+# define access(f,m) _access((f),(m))
+#endif
+typedef unsigned long long int u64;
+
+/*
+** The SHA1 implementation below is adapted from:
+**
+** $NetBSD: sha1.c,v 1.6 2009/11/06 20:31:18 joerg Exp $
+** $OpenBSD: sha1.c,v 1.9 1997/07/23 21:12:32 kstailey Exp $
+**
+** SHA-1 in C
+** By Steve Reid <steve@edmweb.com>
+** 100% Public Domain
+*/
+typedef struct SHA1Context SHA1Context;
+struct SHA1Context {
+ unsigned int state[5];
+ unsigned int count[2];
+ unsigned char buffer[64];
+};
+
+/*
+ * blk0() and blk() perform the initial expand.
+ * I got the idea of expanding during the round function from SSLeay
+ *
+ * blk0le() for little-endian and blk0be() for big-endian.
+ */
+#define SHA_ROT(x,l,r) ((x) << (l) | (x) >> (r))
+#define rol(x,k) SHA_ROT(x,k,32-(k))
+#define ror(x,k) SHA_ROT(x,32-(k),k)
+#define blk0le(i) (block[i] = (ror(block[i],8)&0xFF00FF00) \
+ |(rol(block[i],8)&0x00FF00FF))
+#define blk0be(i) block[i]
+#define blk(i) (block[i&15] = rol(block[(i+13)&15]^block[(i+8)&15] \
+ ^block[(i+2)&15]^block[i&15],1))
+
+/*
+ * (R0+R1), R2, R3, R4 are the different operations (rounds) used in SHA1
+ *
+ * Rl0() for little-endian and Rb0() for big-endian. Endianness is
+ * determined at run-time.
+ */
+#define Rl0(v,w,x,y,z,i) \
+ z+=((w&(x^y))^y)+blk0le(i)+0x5A827999+rol(v,5);w=ror(w,2);
+#define Rb0(v,w,x,y,z,i) \
+ z+=((w&(x^y))^y)+blk0be(i)+0x5A827999+rol(v,5);w=ror(w,2);
+#define R1(v,w,x,y,z,i) \
+ z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=ror(w,2);
+#define R2(v,w,x,y,z,i) \
+ z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=ror(w,2);
+#define R3(v,w,x,y,z,i) \
+ z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=ror(w,2);
+#define R4(v,w,x,y,z,i) \
+ z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=ror(w,2);
+
+/*
+ * Hash a single 512-bit block. This is the core of the algorithm.
+ */
+#define a qq[0]
+#define b qq[1]
+#define c qq[2]
+#define d qq[3]
+#define e qq[4]
+
+void SHA1Transform(unsigned int state[5], const unsigned char buffer[64])
+{
+ unsigned int qq[5]; /* a, b, c, d, e; */
+ static int one = 1;
+ unsigned int block[16];
+ memcpy(block, buffer, 64);
+ memcpy(qq,state,5*sizeof(unsigned int));
+
+ /* 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. */
+ if( 1 == *(unsigned char*)&one ){
+ Rl0(a,b,c,d,e, 0); Rl0(e,a,b,c,d, 1); Rl0(d,e,a,b,c, 2); Rl0(c,d,e,a,b, 3);
+ Rl0(b,c,d,e,a, 4); Rl0(a,b,c,d,e, 5); Rl0(e,a,b,c,d, 6); Rl0(d,e,a,b,c, 7);
+ Rl0(c,d,e,a,b, 8); Rl0(b,c,d,e,a, 9); Rl0(a,b,c,d,e,10); Rl0(e,a,b,c,d,11);
+ Rl0(d,e,a,b,c,12); Rl0(c,d,e,a,b,13); Rl0(b,c,d,e,a,14); Rl0(a,b,c,d,e,15);
+ }else{
+ Rb0(a,b,c,d,e, 0); Rb0(e,a,b,c,d, 1); Rb0(d,e,a,b,c, 2); Rb0(c,d,e,a,b, 3);
+ Rb0(b,c,d,e,a, 4); Rb0(a,b,c,d,e, 5); Rb0(e,a,b,c,d, 6); Rb0(d,e,a,b,c, 7);
+ Rb0(c,d,e,a,b, 8); Rb0(b,c,d,e,a, 9); Rb0(a,b,c,d,e,10); Rb0(e,a,b,c,d,11);
+ Rb0(d,e,a,b,c,12); Rb0(c,d,e,a,b,13); Rb0(b,c,d,e,a,14); Rb0(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;
+}
+
+/*
+ * SHA1Init - Initialize new context
+ */
+static void SHA1Init(SHA1Context *context){
+ /* 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.
+ */
+static void SHA1Update(
+ SHA1Context *context,
+ const unsigned char *data,
+ unsigned int len
+){
+ unsigned int i, j;
+
+ j = context->count[0];
+ if ((context->count[0] += len << 3) < j)
+ context->count[1] += (len>>29)+1;
+ j = (j >> 3) & 63;
+ if ((j + len) > 63) {
+ (void)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;
+ }
+ (void)memcpy(&context->buffer[j], &data[i], len - i);
+}
+
+
+/*
+ * Add padding and return the message digest.
+ */
+static void SHA1Final(unsigned char *digest, SHA1Context *context){
+ unsigned int i;
+ unsigned char finalcount[8];
+
+ 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, (const unsigned char *)"\200", 1);
+ while ((context->count[0] & 504) != 448)
+ SHA1Update(context, (const unsigned char *)"\0", 1);
+ SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
+
+ if (digest) {
+ for (i = 0; i < 20; i++)
+ digest[i] = (unsigned char)
+ ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
+ }
+}
+
+
+/*
+** Macros to determine whether the machine is big or little endian,
+** and whether or not that determination is run-time or compile-time.
+**
+** For best performance, an attempt is made to guess at the byte-order
+** using C-preprocessor macros. If that is unsuccessful, or if
+** -DSHA3_BYTEORDER=0 is set, then byte-order is determined
+** at run-time.
+*/
+#ifndef SHA3_BYTEORDER
+# if defined(i386) || defined(__i386__) || defined(_M_IX86) || \
+ defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \
+ defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \
+ defined(__arm__)
+# define SHA3_BYTEORDER 1234
+# elif defined(sparc) || defined(__ppc__)
+# define SHA3_BYTEORDER 4321
+# else
+# define SHA3_BYTEORDER 0
+# endif
+#endif
+
+
+/*
+** State structure for a SHA3 hash in progress
+*/
+typedef struct SHA3Context SHA3Context;
+struct SHA3Context {
+ union {
+ u64 s[25]; /* Keccak state. 5x5 lines of 64 bits each */
+ unsigned char x[1600]; /* ... or 1600 bytes */
+ } u;
+ unsigned nRate; /* Bytes of input accepted per Keccak iteration */
+ unsigned nLoaded; /* Input bytes loaded into u.x[] so far this cycle */
+ unsigned ixMask; /* Insert next input into u.x[nLoaded^ixMask]. */
+};
+
+/*
+** A single step of the Keccak mixing function for a 1600-bit state
+*/
+static void KeccakF1600Step(SHA3Context *p){
+ int i;
+ u64 B0, B1, B2, B3, B4;
+ u64 C0, C1, C2, C3, C4;
+ u64 D0, D1, D2, D3, D4;
+ static const u64 RC[] = {
+ 0x0000000000000001ULL, 0x0000000000008082ULL,
+ 0x800000000000808aULL, 0x8000000080008000ULL,
+ 0x000000000000808bULL, 0x0000000080000001ULL,
+ 0x8000000080008081ULL, 0x8000000000008009ULL,
+ 0x000000000000008aULL, 0x0000000000000088ULL,
+ 0x0000000080008009ULL, 0x000000008000000aULL,
+ 0x000000008000808bULL, 0x800000000000008bULL,
+ 0x8000000000008089ULL, 0x8000000000008003ULL,
+ 0x8000000000008002ULL, 0x8000000000000080ULL,
+ 0x000000000000800aULL, 0x800000008000000aULL,
+ 0x8000000080008081ULL, 0x8000000000008080ULL,
+ 0x0000000080000001ULL, 0x8000000080008008ULL
+ };
+# define A00 (p->u.s[0])
+# define A01 (p->u.s[1])
+# define A02 (p->u.s[2])
+# define A03 (p->u.s[3])
+# define A04 (p->u.s[4])
+# define A10 (p->u.s[5])
+# define A11 (p->u.s[6])
+# define A12 (p->u.s[7])
+# define A13 (p->u.s[8])
+# define A14 (p->u.s[9])
+# define A20 (p->u.s[10])
+# define A21 (p->u.s[11])
+# define A22 (p->u.s[12])
+# define A23 (p->u.s[13])
+# define A24 (p->u.s[14])
+# define A30 (p->u.s[15])
+# define A31 (p->u.s[16])
+# define A32 (p->u.s[17])
+# define A33 (p->u.s[18])
+# define A34 (p->u.s[19])
+# define A40 (p->u.s[20])
+# define A41 (p->u.s[21])
+# define A42 (p->u.s[22])
+# define A43 (p->u.s[23])
+# define A44 (p->u.s[24])
+# define ROL64(a,x) ((a<<x)|(a>>(64-x)))
+
+ for(i=0; i<24; i+=4){
+ C0 = A00^A10^A20^A30^A40;
+ C1 = A01^A11^A21^A31^A41;
+ C2 = A02^A12^A22^A32^A42;
+ C3 = A03^A13^A23^A33^A43;
+ C4 = A04^A14^A24^A34^A44;
+ D0 = C4^ROL64(C1, 1);
+ D1 = C0^ROL64(C2, 1);
+ D2 = C1^ROL64(C3, 1);
+ D3 = C2^ROL64(C4, 1);
+ D4 = C3^ROL64(C0, 1);
+
+ B0 = (A00^D0);
+ B1 = ROL64((A11^D1), 44);
+ B2 = ROL64((A22^D2), 43);
+ B3 = ROL64((A33^D3), 21);
+ B4 = ROL64((A44^D4), 14);
+ A00 = B0 ^((~B1)& B2 );
+ A00 ^= RC[i];
+ A11 = B1 ^((~B2)& B3 );
+ A22 = B2 ^((~B3)& B4 );
+ A33 = B3 ^((~B4)& B0 );
+ A44 = B4 ^((~B0)& B1 );
+
+ B2 = ROL64((A20^D0), 3);
+ B3 = ROL64((A31^D1), 45);
+ B4 = ROL64((A42^D2), 61);
+ B0 = ROL64((A03^D3), 28);
+ B1 = ROL64((A14^D4), 20);
+ A20 = B0 ^((~B1)& B2 );
+ A31 = B1 ^((~B2)& B3 );
+ A42 = B2 ^((~B3)& B4 );
+ A03 = B3 ^((~B4)& B0 );
+ A14 = B4 ^((~B0)& B1 );
+
+ B4 = ROL64((A40^D0), 18);
+ B0 = ROL64((A01^D1), 1);
+ B1 = ROL64((A12^D2), 6);
+ B2 = ROL64((A23^D3), 25);
+ B3 = ROL64((A34^D4), 8);
+ A40 = B0 ^((~B1)& B2 );
+ A01 = B1 ^((~B2)& B3 );
+ A12 = B2 ^((~B3)& B4 );
+ A23 = B3 ^((~B4)& B0 );
+ A34 = B4 ^((~B0)& B1 );
+
+ B1 = ROL64((A10^D0), 36);
+ B2 = ROL64((A21^D1), 10);
+ B3 = ROL64((A32^D2), 15);
+ B4 = ROL64((A43^D3), 56);
+ B0 = ROL64((A04^D4), 27);
+ A10 = B0 ^((~B1)& B2 );
+ A21 = B1 ^((~B2)& B3 );
+ A32 = B2 ^((~B3)& B4 );
+ A43 = B3 ^((~B4)& B0 );
+ A04 = B4 ^((~B0)& B1 );
+
+ B3 = ROL64((A30^D0), 41);
+ B4 = ROL64((A41^D1), 2);
+ B0 = ROL64((A02^D2), 62);
+ B1 = ROL64((A13^D3), 55);
+ B2 = ROL64((A24^D4), 39);
+ A30 = B0 ^((~B1)& B2 );
+ A41 = B1 ^((~B2)& B3 );
+ A02 = B2 ^((~B3)& B4 );
+ A13 = B3 ^((~B4)& B0 );
+ A24 = B4 ^((~B0)& B1 );
+
+ C0 = A00^A20^A40^A10^A30;
+ C1 = A11^A31^A01^A21^A41;
+ C2 = A22^A42^A12^A32^A02;
+ C3 = A33^A03^A23^A43^A13;
+ C4 = A44^A14^A34^A04^A24;
+ D0 = C4^ROL64(C1, 1);
+ D1 = C0^ROL64(C2, 1);
+ D2 = C1^ROL64(C3, 1);
+ D3 = C2^ROL64(C4, 1);
+ D4 = C3^ROL64(C0, 1);
+
+ B0 = (A00^D0);
+ B1 = ROL64((A31^D1), 44);
+ B2 = ROL64((A12^D2), 43);
+ B3 = ROL64((A43^D3), 21);
+ B4 = ROL64((A24^D4), 14);
+ A00 = B0 ^((~B1)& B2 );
+ A00 ^= RC[i+1];
+ A31 = B1 ^((~B2)& B3 );
+ A12 = B2 ^((~B3)& B4 );
+ A43 = B3 ^((~B4)& B0 );
+ A24 = B4 ^((~B0)& B1 );
+
+ B2 = ROL64((A40^D0), 3);
+ B3 = ROL64((A21^D1), 45);
+ B4 = ROL64((A02^D2), 61);
+ B0 = ROL64((A33^D3), 28);
+ B1 = ROL64((A14^D4), 20);
+ A40 = B0 ^((~B1)& B2 );
+ A21 = B1 ^((~B2)& B3 );
+ A02 = B2 ^((~B3)& B4 );
+ A33 = B3 ^((~B4)& B0 );
+ A14 = B4 ^((~B0)& B1 );
+
+ B4 = ROL64((A30^D0), 18);
+ B0 = ROL64((A11^D1), 1);
+ B1 = ROL64((A42^D2), 6);
+ B2 = ROL64((A23^D3), 25);
+ B3 = ROL64((A04^D4), 8);
+ A30 = B0 ^((~B1)& B2 );
+ A11 = B1 ^((~B2)& B3 );
+ A42 = B2 ^((~B3)& B4 );
+ A23 = B3 ^((~B4)& B0 );
+ A04 = B4 ^((~B0)& B1 );
+
+ B1 = ROL64((A20^D0), 36);
+ B2 = ROL64((A01^D1), 10);
+ B3 = ROL64((A32^D2), 15);
+ B4 = ROL64((A13^D3), 56);
+ B0 = ROL64((A44^D4), 27);
+ A20 = B0 ^((~B1)& B2 );
+ A01 = B1 ^((~B2)& B3 );
+ A32 = B2 ^((~B3)& B4 );
+ A13 = B3 ^((~B4)& B0 );
+ A44 = B4 ^((~B0)& B1 );
+
+ B3 = ROL64((A10^D0), 41);
+ B4 = ROL64((A41^D1), 2);
+ B0 = ROL64((A22^D2), 62);
+ B1 = ROL64((A03^D3), 55);
+ B2 = ROL64((A34^D4), 39);
+ A10 = B0 ^((~B1)& B2 );
+ A41 = B1 ^((~B2)& B3 );
+ A22 = B2 ^((~B3)& B4 );
+ A03 = B3 ^((~B4)& B0 );
+ A34 = B4 ^((~B0)& B1 );
+
+ C0 = A00^A40^A30^A20^A10;
+ C1 = A31^A21^A11^A01^A41;
+ C2 = A12^A02^A42^A32^A22;
+ C3 = A43^A33^A23^A13^A03;
+ C4 = A24^A14^A04^A44^A34;
+ D0 = C4^ROL64(C1, 1);
+ D1 = C0^ROL64(C2, 1);
+ D2 = C1^ROL64(C3, 1);
+ D3 = C2^ROL64(C4, 1);
+ D4 = C3^ROL64(C0, 1);
+
+ B0 = (A00^D0);
+ B1 = ROL64((A21^D1), 44);
+ B2 = ROL64((A42^D2), 43);
+ B3 = ROL64((A13^D3), 21);
+ B4 = ROL64((A34^D4), 14);
+ A00 = B0 ^((~B1)& B2 );
+ A00 ^= RC[i+2];
+ A21 = B1 ^((~B2)& B3 );
+ A42 = B2 ^((~B3)& B4 );
+ A13 = B3 ^((~B4)& B0 );
+ A34 = B4 ^((~B0)& B1 );
+
+ B2 = ROL64((A30^D0), 3);
+ B3 = ROL64((A01^D1), 45);
+ B4 = ROL64((A22^D2), 61);
+ B0 = ROL64((A43^D3), 28);
+ B1 = ROL64((A14^D4), 20);
+ A30 = B0 ^((~B1)& B2 );
+ A01 = B1 ^((~B2)& B3 );
+ A22 = B2 ^((~B3)& B4 );
+ A43 = B3 ^((~B4)& B0 );
+ A14 = B4 ^((~B0)& B1 );
+
+ B4 = ROL64((A10^D0), 18);
+ B0 = ROL64((A31^D1), 1);
+ B1 = ROL64((A02^D2), 6);
+ B2 = ROL64((A23^D3), 25);
+ B3 = ROL64((A44^D4), 8);
+ A10 = B0 ^((~B1)& B2 );
+ A31 = B1 ^((~B2)& B3 );
+ A02 = B2 ^((~B3)& B4 );
+ A23 = B3 ^((~B4)& B0 );
+ A44 = B4 ^((~B0)& B1 );
+
+ B1 = ROL64((A40^D0), 36);
+ B2 = ROL64((A11^D1), 10);
+ B3 = ROL64((A32^D2), 15);
+ B4 = ROL64((A03^D3), 56);
+ B0 = ROL64((A24^D4), 27);
+ A40 = B0 ^((~B1)& B2 );
+ A11 = B1 ^((~B2)& B3 );
+ A32 = B2 ^((~B3)& B4 );
+ A03 = B3 ^((~B4)& B0 );
+ A24 = B4 ^((~B0)& B1 );
+
+ B3 = ROL64((A20^D0), 41);
+ B4 = ROL64((A41^D1), 2);
+ B0 = ROL64((A12^D2), 62);
+ B1 = ROL64((A33^D3), 55);
+ B2 = ROL64((A04^D4), 39);
+ A20 = B0 ^((~B1)& B2 );
+ A41 = B1 ^((~B2)& B3 );
+ A12 = B2 ^((~B3)& B4 );
+ A33 = B3 ^((~B4)& B0 );
+ A04 = B4 ^((~B0)& B1 );
+
+ C0 = A00^A30^A10^A40^A20;
+ C1 = A21^A01^A31^A11^A41;
+ C2 = A42^A22^A02^A32^A12;
+ C3 = A13^A43^A23^A03^A33;
+ C4 = A34^A14^A44^A24^A04;
+ D0 = C4^ROL64(C1, 1);
+ D1 = C0^ROL64(C2, 1);
+ D2 = C1^ROL64(C3, 1);
+ D3 = C2^ROL64(C4, 1);
+ D4 = C3^ROL64(C0, 1);
+
+ B0 = (A00^D0);
+ B1 = ROL64((A01^D1), 44);
+ B2 = ROL64((A02^D2), 43);
+ B3 = ROL64((A03^D3), 21);
+ B4 = ROL64((A04^D4), 14);
+ A00 = B0 ^((~B1)& B2 );
+ A00 ^= RC[i+3];
+ A01 = B1 ^((~B2)& B3 );
+ A02 = B2 ^((~B3)& B4 );
+ A03 = B3 ^((~B4)& B0 );
+ A04 = B4 ^((~B0)& B1 );
+
+ B2 = ROL64((A10^D0), 3);
+ B3 = ROL64((A11^D1), 45);
+ B4 = ROL64((A12^D2), 61);
+ B0 = ROL64((A13^D3), 28);
+ B1 = ROL64((A14^D4), 20);
+ A10 = B0 ^((~B1)& B2 );
+ A11 = B1 ^((~B2)& B3 );
+ A12 = B2 ^((~B3)& B4 );
+ A13 = B3 ^((~B4)& B0 );
+ A14 = B4 ^((~B0)& B1 );
+
+ B4 = ROL64((A20^D0), 18);
+ B0 = ROL64((A21^D1), 1);
+ B1 = ROL64((A22^D2), 6);
+ B2 = ROL64((A23^D3), 25);
+ B3 = ROL64((A24^D4), 8);
+ A20 = B0 ^((~B1)& B2 );
+ A21 = B1 ^((~B2)& B3 );
+ A22 = B2 ^((~B3)& B4 );
+ A23 = B3 ^((~B4)& B0 );
+ A24 = B4 ^((~B0)& B1 );
+
+ B1 = ROL64((A30^D0), 36);
+ B2 = ROL64((A31^D1), 10);
+ B3 = ROL64((A32^D2), 15);
+ B4 = ROL64((A33^D3), 56);
+ B0 = ROL64((A34^D4), 27);
+ A30 = B0 ^((~B1)& B2 );
+ A31 = B1 ^((~B2)& B3 );
+ A32 = B2 ^((~B3)& B4 );
+ A33 = B3 ^((~B4)& B0 );
+ A34 = B4 ^((~B0)& B1 );
+
+ B3 = ROL64((A40^D0), 41);
+ B4 = ROL64((A41^D1), 2);
+ B0 = ROL64((A42^D2), 62);
+ B1 = ROL64((A43^D3), 55);
+ B2 = ROL64((A44^D4), 39);
+ A40 = B0 ^((~B1)& B2 );
+ A41 = B1 ^((~B2)& B3 );
+ A42 = B2 ^((~B3)& B4 );
+ A43 = B3 ^((~B4)& B0 );
+ A44 = B4 ^((~B0)& B1 );
+ }
+}
+
+/*
+** Initialize a new hash. iSize determines the size of the hash
+** in bits and should be one of 224, 256, 384, or 512. Or iSize
+** can be zero to use the default hash size of 256 bits.
+*/
+static void SHA3Init(SHA3Context *p, int iSize){
+ memset(p, 0, sizeof(*p));
+ if( iSize>=128 && iSize<=512 ){
+ p->nRate = (1600 - ((iSize + 31)&~31)*2)/8;
+ }else{
+ p->nRate = (1600 - 2*256)/8;
+ }
+#if SHA3_BYTEORDER==1234
+ /* Known to be little-endian at compile-time. No-op */
+#elif SHA3_BYTEORDER==4321
+ p->ixMask = 7; /* Big-endian */
+#else
+ {
+ static unsigned int one = 1;
+ if( 1==*(unsigned char*)&one ){
+ /* Little endian. No byte swapping. */
+ p->ixMask = 0;
+ }else{
+ /* Big endian. Byte swap. */
+ p->ixMask = 7;
+ }
+ }
+#endif
+}
+
+/*
+** Make consecutive calls to the SHA3Update function to add new content
+** to the hash
+*/
+static void SHA3Update(
+ SHA3Context *p,
+ const unsigned char *aData,
+ unsigned int nData
+){
+ unsigned int i = 0;
+#if SHA3_BYTEORDER==1234
+ if( (p->nLoaded % 8)==0 && ((aData - (const unsigned char*)0)&7)==0 ){
+ for(; i+7<nData; i+=8){
+ p->u.s[p->nLoaded/8] ^= *(u64*)&aData[i];
+ p->nLoaded += 8;
+ if( p->nLoaded>=p->nRate ){
+ KeccakF1600Step(p);
+ p->nLoaded = 0;
+ }
+ }
+ }
+#endif
+ for(; i<nData; i++){
+#if SHA3_BYTEORDER==1234
+ p->u.x[p->nLoaded] ^= aData[i];
+#elif SHA3_BYTEORDER==4321
+ p->u.x[p->nLoaded^0x07] ^= aData[i];
+#else
+ p->u.x[p->nLoaded^p->ixMask] ^= aData[i];
+#endif
+ p->nLoaded++;
+ if( p->nLoaded==p->nRate ){
+ KeccakF1600Step(p);
+ p->nLoaded = 0;
+ }
+ }
+}
+
+/*
+** After all content has been added, invoke SHA3Final() to compute
+** the final hash. The function returns a pointer to the binary
+** hash value.
+*/
+static unsigned char *SHA3Final(SHA3Context *p){
+ unsigned int i;
+ if( p->nLoaded==p->nRate-1 ){
+ const unsigned char c1 = 0x86;
+ SHA3Update(p, &c1, 1);
+ }else{
+ const unsigned char c2 = 0x06;
+ const unsigned char c3 = 0x80;
+ SHA3Update(p, &c2, 1);
+ p->nLoaded = p->nRate - 1;
+ SHA3Update(p, &c3, 1);
+ }
+ for(i=0; i<p->nRate; i++){
+ p->u.x[i+p->nRate] = p->u.x[i^p->ixMask];
+ }
+ return &p->u.x[p->nRate];
+}
+
+/*
+** Convert a digest into base-16.
+*/
+static void DigestToBase16(unsigned char *digest, char *zBuf, int nByte){
+ static const char zEncode[] = "0123456789abcdef";
+ int ix;
+
+ for(ix=0; ix<nByte; ix++){
+ *zBuf++ = zEncode[(*digest>>4)&0xf];
+ *zBuf++ = zEncode[*digest++ & 0xf];
+ }
+ *zBuf = '\0';
+}
+
+/*
+** Compute the SHA3-256 checksum of a file on disk. Store the resulting
+** checksum in the zCksum.
+**
+** Return the number of errors.
+*/
+void sha3sum_file(const char *zFilename, char *zCksum){
+ FILE *in;
+ SHA3Context ctx;
+ char zBuf[10240];
+
+ in = fopen(zFilename,"rb");
+ if( in==0 ){
+ zCksum[0] = 0;
+ return;
+ }
+ SHA3Init(&ctx, 256);
+ for(;;){
+ int n;
+ n = fread(zBuf, 1, sizeof(zBuf), in);
+ if( n<=0 ) break;
+ SHA3Update(&ctx, (unsigned char*)zBuf, (unsigned)n);
+ }
+ fclose(in);
+ DigestToBase16(SHA3Final(&ctx), zCksum, 32);
+}
+
+/*
+** Compute the SHA1 checksum of a file on disk. Store the resulting
+** checksum in the zCksum.
+**
+** Return the number of errors.
+*/
+void sha1sum_file(const char *zFilename, char *zCksum){
+ FILE *in;
+ SHA1Context ctx;
+ unsigned char zResult[20];
+ char zBuf[10240];
+
+ in = fopen(zFilename,"rb");
+ if( in==0 ){
+ zCksum[0] = 0;
+ return;
+ }
+ SHA1Init(&ctx);
+ for(;;){
+ int n;
+ n = fread(zBuf, 1, sizeof(zBuf), in);
+ if( n<=0 ) break;
+ SHA1Update(&ctx, (unsigned char*)zBuf, (unsigned)n);
+ }
+ fclose(in);
+ SHA1Final(zResult, &ctx);
+ DigestToBase16(zResult, zCksum, 20);
+}
+
+/*
+** Report that a single file is incorrect.
+*/
+static void errorMsg(int *pnErr, const char *zVers, const char *zFile){
+ if( *pnErr==0 ){
+ printf("Derived from version %s\n", zVers);
+ printf("Files that are modified or omitted:\n");
+ }
+ printf(" %s\n", zFile);
+ (*pnErr)++;
+}
+
+int main(int argc, char **argv){
+ int i, j;
+ int nDir;
+ FILE *in;
+ int bDebug = 0;
+ int nErr = 0;
+ SHA3Context ctx3;
+ const char *zDir;
+ char zHash[100];
+ char zCk[100];
+ char zVers[100];
+ char zLine[4000];
+ char zFile[2000];
+ if( argc>=3 && strcmp(argv[1],"--sha1")==0 ){
+ /* For testing purposes, if the first argument is --sha1, then simply
+ ** compute and print the SHA1 checksum of all subsequent arguments. */
+ for(i=2; i<argc; i++){
+ sha1sum_file(argv[i], zHash);
+ printf("%s %s\n", zHash, argv[i]);
+ }
+ return 0;
+ }
+ if( argc>=3 && strcmp(argv[1], "--sha3")==0 ){
+ /* For testing purposes, if the first argument is --sha3, then simply
+ ** compute and print the SHA3-256 checksum of all subsequent arguments. */
+ for(i=2; i<argc; i++){
+ sha3sum_file(argv[i], zHash);
+ printf("%s %s\n", zHash, argv[i]);
+ }
+ return 0;
+ }
+ if( argc==3 && strcmp(argv[0], "-v")==0 ){
+ bDebug = 1;
+ zDir = argv[2];
+ argc = 2;
+ }else{
+ zDir = argv[1];
+ }
+ if( argc!=2 ){
+ fprintf(stderr, "Usage: %s DIRECTORY\n"
+ " or: %s --sha1 FILE ...\n"
+ " or: %s --sha3 FILE ...\n",
+ argv[0], argv[0], argv[0]);
+ return 1;
+ }
+ if( strlen(zDir)>1000 ){
+ fprintf(stderr, "First argument too big: [%s]\n", zDir);
+ return 1;
+ }
+ nDir = (int)strlen(zDir);
+ if( nDir<0 ){
+ fprintf(stderr, "First argument too short.\n");
+ return 1;
+ }
+ memcpy(zFile, zDir, nDir);
+ if( zFile[nDir-1]!='/' ){
+ zFile[nDir++] = '/';
+ }
+ memcpy(&zFile[nDir], "manifest", 9);
+ if( bDebug ){
+ printf("manifest file: [%s]\n", zFile);
+ }
+ in = fopen(zFile, "rb");
+ if( in==0 ){
+ printf("missing manifest: \"%s\"\n", zFile);
+ return 1;
+ }
+ SHA3Init(&ctx3, 256);
+ while( fgets(zLine, sizeof(zLine), in) ){
+ if( zLine[0]=='#' ) break;
+ SHA3Update(&ctx3, (unsigned char*)zLine, strlen(zLine));
+ }
+ DigestToBase16(SHA3Final(&ctx3), zVers, 32);
+ rewind(in);
+ while( fgets(zLine, sizeof(zLine), in) ){
+ if( zLine[0]!='F' ) continue;
+ if( zLine[1]!=' ' ) continue;
+ for(i=2, j=nDir; zLine[i]!=0 && zLine[i]!=' '; i++, j++){
+ if( j<sizeof(zFile) ) zFile[j] = zLine[i];
+ }
+ if( j<sizeof(zFile) ) zFile[j] = 0;
+ zFile[sizeof(zFile)-1] = 0;
+ if( zLine[i]!=' ' ){
+ errorMsg(&nErr, zVers, "manifest");
+ return 1;
+ }
+ for(i++, j=0; zLine[i]>='0' && zLine[i]<='f'; i++, j++){
+ if( j<sizeof(zHash) ) zHash[j] = zLine[i];
+ }
+ if( j<sizeof(zHash) ) zHash[j] = 0;
+ zHash[sizeof(zHash)-1] = 0;
+ if( bDebug ){
+ printf("%s %s\n", zFile, zHash);
+ }
+ if( access(zFile, R_OK)!=0 ){
+ errorMsg(&nErr, zVers, &zFile[nDir]);
+ continue;
+ }
+ if( strlen(zHash)==40 ){
+ sha1sum_file(zFile, zCk);
+ if( strcmp(zHash, zCk)!=0 ){
+ errorMsg(&nErr, zVers, &zFile[nDir]);
+ }
+ }else if( strlen(zHash)==64 ){
+ sha3sum_file(zFile, zCk);
+ if( strcmp(zHash, zCk)!=0 ){
+ errorMsg(&nErr, zVers, &zFile[nDir]);
+ }
+ }else{
+ errorMsg(&nErr, zVers, "manifest");
+ return 1;
+ }
+ }
+ fclose(in);
+ if( nErr ) return nErr;
+ printf("Version %s\n", zVers);
+ return 0;
+}
projects / thirdparty / sqlite.git / commitdiff
