python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 769 deletions

diff --git a/sys/src/cmd/python/Modules/sha512module.c b/sys/src/cmd/python/Modules/sha512module.c
deleted file mode 100644
index 9f47b6128..000000000
--- a/sys/src/cmd/python/Modules/sha512module.c
+++ /dev/null
@@ -1,769 +0,0 @@
-/* SHA512 module */
-
-/* This module provides an interface to NIST's SHA-512 and SHA-384 Algorithms */
-
-/* See below for information about the original code this module was
-   based upon. Additional work performed by:
-
-   Andrew Kuchling (amk@amk.ca)
-   Greg Stein (gstein@lyra.org)
-   Trevor Perrin (trevp@trevp.net)
-
-   Copyright (C) 2005   Gregory P. Smith (greg@electricrain.com)
-   Licensed to PSF under a Contributor Agreement.
-
-*/
-
-/* SHA objects */
-
-#include "Python.h"
-#include "structmember.h"
-
-#ifdef PY_LONG_LONG /* If no PY_LONG_LONG, don't compile anything! */
-
-/* Endianness testing and definitions */
-#define TestEndianness(variable) {int i=1; variable=PCT_BIG_ENDIAN;\
-	if (*((char*)&i)==1) variable=PCT_LITTLE_ENDIAN;}
-
-#define PCT_LITTLE_ENDIAN 1
-#define PCT_BIG_ENDIAN 0
-
-/* Some useful types */
-
-typedef unsigned char SHA_BYTE;
-
-#if SIZEOF_INT == 4
-typedef unsigned int SHA_INT32;	/* 32-bit integer */
-typedef unsigned PY_LONG_LONG SHA_INT64;	/* 64-bit integer */
-#else
-/* not defined. compilation will die. */
-#endif
-
-/* The SHA block size and message digest sizes, in bytes */
-
-#define SHA_BLOCKSIZE   128
-#define SHA_DIGESTSIZE  64
-
-/* The structure for storing SHA info */
-
-typedef struct {
-    PyObject_HEAD
-    SHA_INT64 digest[8];		/* Message digest */
-    SHA_INT32 count_lo, count_hi;	/* 64-bit bit count */
-    SHA_BYTE data[SHA_BLOCKSIZE];	/* SHA data buffer */
-    int Endianness;
-    int local;				/* unprocessed amount in data */
-    int digestsize;
-} SHAobject;
-
-/* When run on a little-endian CPU we need to perform byte reversal on an
-   array of longwords. */
-
-static void longReverse(SHA_INT64 *buffer, int byteCount, int Endianness)
-{
-    SHA_INT64 value;
-
-    if ( Endianness == PCT_BIG_ENDIAN )
-	return;
-
-    byteCount /= sizeof(*buffer);
-    while (byteCount--) {
-        value = *buffer;
-
-		((unsigned char*)buffer)[0] = (unsigned char)(value >> 56) & 0xff;
-		((unsigned char*)buffer)[1] = (unsigned char)(value >> 48) & 0xff;
-		((unsigned char*)buffer)[2] = (unsigned char)(value >> 40) & 0xff;
-		((unsigned char*)buffer)[3] = (unsigned char)(value >> 32) & 0xff;
-		((unsigned char*)buffer)[4] = (unsigned char)(value >> 24) & 0xff;
-		((unsigned char*)buffer)[5] = (unsigned char)(value >> 16) & 0xff;
-		((unsigned char*)buffer)[6] = (unsigned char)(value >>  8) & 0xff;
-		((unsigned char*)buffer)[7] = (unsigned char)(value      ) & 0xff;
-        
-		buffer++;
-    }
-}
-
-static void SHAcopy(SHAobject *src, SHAobject *dest)
-{
-    dest->Endianness = src->Endianness;
-    dest->local = src->local;
-    dest->digestsize = src->digestsize;
-    dest->count_lo = src->count_lo;
-    dest->count_hi = src->count_hi;
-    memcpy(dest->digest, src->digest, sizeof(src->digest));
-    memcpy(dest->data, src->data, sizeof(src->data));
-}
-
-
-/* ------------------------------------------------------------------------
- *
- * This code for the SHA-512 algorithm was noted as public domain. The
- * original headers are pasted below.
- *
- * Several changes have been made to make it more compatible with the
- * Python environment and desired interface.
- *
- */
-
-/* LibTomCrypt, modular cryptographic library -- Tom St Denis
- *
- * LibTomCrypt is a library that provides various cryptographic
- * algorithms in a highly modular and flexible manner.
- *
- * The library is free for all purposes without any express
- * gurantee it works.
- *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
- */
-
-
-/* SHA512 by Tom St Denis */
-
-/* Various logical functions */
-#define ROR64(x, y) \
-    ( ((((x) & Py_ULL(0xFFFFFFFFFFFFFFFF))>>((unsigned PY_LONG_LONG)(y) & 63)) | \
-      ((x)<<((unsigned PY_LONG_LONG)(64-((y) & 63))))) & Py_ULL(0xFFFFFFFFFFFFFFFF))
-#define Ch(x,y,z)       (z ^ (x & (y ^ z)))
-#define Maj(x,y,z)      (((x | y) & z) | (x & y)) 
-#define S(x, n)         ROR64((x),(n))
-#define R(x, n)         (((x) & Py_ULL(0xFFFFFFFFFFFFFFFF)) >> ((unsigned PY_LONG_LONG)n))
-#define Sigma0(x)       (S(x, 28) ^ S(x, 34) ^ S(x, 39))
-#define Sigma1(x)       (S(x, 14) ^ S(x, 18) ^ S(x, 41))
-#define Gamma0(x)       (S(x, 1) ^ S(x, 8) ^ R(x, 7))
-#define Gamma1(x)       (S(x, 19) ^ S(x, 61) ^ R(x, 6))
-
-
-static void
-sha512_transform(SHAobject *sha_info)
-{
-    int i;
-    SHA_INT64 S[8], W[80], t0, t1;
-
-    memcpy(W, sha_info->data, sizeof(sha_info->data));
-    longReverse(W, (int)sizeof(sha_info->data), sha_info->Endianness);
-
-    for (i = 16; i < 80; ++i) {
-		W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
-    }
-    for (i = 0; i < 8; ++i) {
-        S[i] = sha_info->digest[i];
-    }
-
-    /* Compress */
-#define RND(a,b,c,d,e,f,g,h,i,ki)                    \
-     t0 = h + Sigma1(e) + Ch(e, f, g) + ki + W[i];   \
-     t1 = Sigma0(a) + Maj(a, b, c);                  \
-     d += t0;                                        \
-     h  = t0 + t1;
-
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],0,Py_ULL(0x428a2f98d728ae22));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,Py_ULL(0x7137449123ef65cd));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,Py_ULL(0xb5c0fbcfec4d3b2f));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,Py_ULL(0xe9b5dba58189dbbc));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,Py_ULL(0x3956c25bf348b538));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,Py_ULL(0x59f111f1b605d019));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,Py_ULL(0x923f82a4af194f9b));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,Py_ULL(0xab1c5ed5da6d8118));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,Py_ULL(0xd807aa98a3030242));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,Py_ULL(0x12835b0145706fbe));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,Py_ULL(0x243185be4ee4b28c));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,Py_ULL(0x550c7dc3d5ffb4e2));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,Py_ULL(0x72be5d74f27b896f));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,Py_ULL(0x80deb1fe3b1696b1));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,Py_ULL(0x9bdc06a725c71235));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,Py_ULL(0xc19bf174cf692694));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,Py_ULL(0xe49b69c19ef14ad2));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,Py_ULL(0xefbe4786384f25e3));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,Py_ULL(0x0fc19dc68b8cd5b5));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,Py_ULL(0x240ca1cc77ac9c65));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,Py_ULL(0x2de92c6f592b0275));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,Py_ULL(0x4a7484aa6ea6e483));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,Py_ULL(0x5cb0a9dcbd41fbd4));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,Py_ULL(0x76f988da831153b5));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,Py_ULL(0x983e5152ee66dfab));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,Py_ULL(0xa831c66d2db43210));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,Py_ULL(0xb00327c898fb213f));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,Py_ULL(0xbf597fc7beef0ee4));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,Py_ULL(0xc6e00bf33da88fc2));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,Py_ULL(0xd5a79147930aa725));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,Py_ULL(0x06ca6351e003826f));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,Py_ULL(0x142929670a0e6e70));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,Py_ULL(0x27b70a8546d22ffc));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,Py_ULL(0x2e1b21385c26c926));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,Py_ULL(0x4d2c6dfc5ac42aed));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,Py_ULL(0x53380d139d95b3df));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,Py_ULL(0x650a73548baf63de));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,Py_ULL(0x766a0abb3c77b2a8));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,Py_ULL(0x81c2c92e47edaee6));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,Py_ULL(0x92722c851482353b));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,Py_ULL(0xa2bfe8a14cf10364));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,Py_ULL(0xa81a664bbc423001));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,Py_ULL(0xc24b8b70d0f89791));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,Py_ULL(0xc76c51a30654be30));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,Py_ULL(0xd192e819d6ef5218));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,Py_ULL(0xd69906245565a910));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,Py_ULL(0xf40e35855771202a));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,Py_ULL(0x106aa07032bbd1b8));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,Py_ULL(0x19a4c116b8d2d0c8));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,Py_ULL(0x1e376c085141ab53));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,Py_ULL(0x2748774cdf8eeb99));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,Py_ULL(0x34b0bcb5e19b48a8));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,Py_ULL(0x391c0cb3c5c95a63));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,Py_ULL(0x4ed8aa4ae3418acb));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,Py_ULL(0x5b9cca4f7763e373));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,Py_ULL(0x682e6ff3d6b2b8a3));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,Py_ULL(0x748f82ee5defb2fc));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,Py_ULL(0x78a5636f43172f60));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,Py_ULL(0x84c87814a1f0ab72));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,Py_ULL(0x8cc702081a6439ec));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,Py_ULL(0x90befffa23631e28));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,Py_ULL(0xa4506cebde82bde9));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,Py_ULL(0xbef9a3f7b2c67915));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,Py_ULL(0xc67178f2e372532b));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],64,Py_ULL(0xca273eceea26619c));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],65,Py_ULL(0xd186b8c721c0c207));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],66,Py_ULL(0xeada7dd6cde0eb1e));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],67,Py_ULL(0xf57d4f7fee6ed178));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],68,Py_ULL(0x06f067aa72176fba));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],69,Py_ULL(0x0a637dc5a2c898a6));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],70,Py_ULL(0x113f9804bef90dae));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],71,Py_ULL(0x1b710b35131c471b));
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],72,Py_ULL(0x28db77f523047d84));
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],73,Py_ULL(0x32caab7b40c72493));
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],74,Py_ULL(0x3c9ebe0a15c9bebc));
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],75,Py_ULL(0x431d67c49c100d4c));
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],76,Py_ULL(0x4cc5d4becb3e42b6));
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],77,Py_ULL(0x597f299cfc657e2a));
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],78,Py_ULL(0x5fcb6fab3ad6faec));
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],79,Py_ULL(0x6c44198c4a475817));
-
-#undef RND     
-    
-    /* feedback */
-    for (i = 0; i < 8; i++) {
-        sha_info->digest[i] = sha_info->digest[i] + S[i];
-    }
-
-}
-
-
-
-/* initialize the SHA digest */
-
-static void
-sha512_init(SHAobject *sha_info)
-{
-    TestEndianness(sha_info->Endianness)
-    sha_info->digest[0] = Py_ULL(0x6a09e667f3bcc908);
-    sha_info->digest[1] = Py_ULL(0xbb67ae8584caa73b);
-    sha_info->digest[2] = Py_ULL(0x3c6ef372fe94f82b);
-    sha_info->digest[3] = Py_ULL(0xa54ff53a5f1d36f1);
-    sha_info->digest[4] = Py_ULL(0x510e527fade682d1);
-    sha_info->digest[5] = Py_ULL(0x9b05688c2b3e6c1f);
-    sha_info->digest[6] = Py_ULL(0x1f83d9abfb41bd6b);
-    sha_info->digest[7] = Py_ULL(0x5be0cd19137e2179);
-    sha_info->count_lo = 0L;
-    sha_info->count_hi = 0L;
-    sha_info->local = 0;
-    sha_info->digestsize = 64;
-}
-
-static void
-sha384_init(SHAobject *sha_info)
-{
-    TestEndianness(sha_info->Endianness)
-    sha_info->digest[0] = Py_ULL(0xcbbb9d5dc1059ed8);
-    sha_info->digest[1] = Py_ULL(0x629a292a367cd507);
-    sha_info->digest[2] = Py_ULL(0x9159015a3070dd17);
-    sha_info->digest[3] = Py_ULL(0x152fecd8f70e5939);
-    sha_info->digest[4] = Py_ULL(0x67332667ffc00b31);
-    sha_info->digest[5] = Py_ULL(0x8eb44a8768581511);
-    sha_info->digest[6] = Py_ULL(0xdb0c2e0d64f98fa7);
-    sha_info->digest[7] = Py_ULL(0x47b5481dbefa4fa4);
-    sha_info->count_lo = 0L;
-    sha_info->count_hi = 0L;
-    sha_info->local = 0;
-    sha_info->digestsize = 48;
-}
-
-
-/* update the SHA digest */
-
-static void
-sha512_update(SHAobject *sha_info, SHA_BYTE *buffer, int count)
-{
-    int i;
-    SHA_INT32 clo;
-
-    clo = sha_info->count_lo + ((SHA_INT32) count << 3);
-    if (clo < sha_info->count_lo) {
-        ++sha_info->count_hi;
-    }
-    sha_info->count_lo = clo;
-    sha_info->count_hi += (SHA_INT32) count >> 29;
-    if (sha_info->local) {
-        i = SHA_BLOCKSIZE - sha_info->local;
-        if (i > count) {
-            i = count;
-        }
-        memcpy(((SHA_BYTE *) sha_info->data) + sha_info->local, buffer, i);
-        count -= i;
-        buffer += i;
-        sha_info->local += i;
-        if (sha_info->local == SHA_BLOCKSIZE) {
-            sha512_transform(sha_info);
-        }
-        else {
-            return;
-        }
-    }
-    while (count >= SHA_BLOCKSIZE) {
-        memcpy(sha_info->data, buffer, SHA_BLOCKSIZE);
-        buffer += SHA_BLOCKSIZE;
-        count -= SHA_BLOCKSIZE;
-        sha512_transform(sha_info);
-    }
-    memcpy(sha_info->data, buffer, count);
-    sha_info->local = count;
-}
-
-/* finish computing the SHA digest */
-
-static void
-sha512_final(unsigned char digest[SHA_DIGESTSIZE], SHAobject *sha_info)
-{
-    int count;
-    SHA_INT32 lo_bit_count, hi_bit_count;
-
-    lo_bit_count = sha_info->count_lo;
-    hi_bit_count = sha_info->count_hi;
-    count = (int) ((lo_bit_count >> 3) & 0x7f);
-    ((SHA_BYTE *) sha_info->data)[count++] = 0x80;
-    if (count > SHA_BLOCKSIZE - 16) {
-	memset(((SHA_BYTE *) sha_info->data) + count, 0,
-	       SHA_BLOCKSIZE - count);
-	sha512_transform(sha_info);
-	memset((SHA_BYTE *) sha_info->data, 0, SHA_BLOCKSIZE - 16);
-    }
-    else {
-	memset(((SHA_BYTE *) sha_info->data) + count, 0,
-	       SHA_BLOCKSIZE - 16 - count);
-    }
-
-    /* GJS: note that we add the hi/lo in big-endian. sha512_transform will
-       swap these values into host-order. */
-    sha_info->data[112] = 0;
-    sha_info->data[113] = 0;
-    sha_info->data[114] = 0;
-    sha_info->data[115] = 0;
-    sha_info->data[116] = 0;
-    sha_info->data[117] = 0;
-    sha_info->data[118] = 0;
-    sha_info->data[119] = 0;
-    sha_info->data[120] = (hi_bit_count >> 24) & 0xff;
-    sha_info->data[121] = (hi_bit_count >> 16) & 0xff;
-    sha_info->data[122] = (hi_bit_count >>  8) & 0xff;
-    sha_info->data[123] = (hi_bit_count >>  0) & 0xff;
-    sha_info->data[124] = (lo_bit_count >> 24) & 0xff;
-    sha_info->data[125] = (lo_bit_count >> 16) & 0xff;
-    sha_info->data[126] = (lo_bit_count >>  8) & 0xff;
-    sha_info->data[127] = (lo_bit_count >>  0) & 0xff;
-    sha512_transform(sha_info);
-    digest[ 0] = (unsigned char) ((sha_info->digest[0] >> 56) & 0xff);
-    digest[ 1] = (unsigned char) ((sha_info->digest[0] >> 48) & 0xff);
-    digest[ 2] = (unsigned char) ((sha_info->digest[0] >> 40) & 0xff);
-    digest[ 3] = (unsigned char) ((sha_info->digest[0] >> 32) & 0xff);
-    digest[ 4] = (unsigned char) ((sha_info->digest[0] >> 24) & 0xff);
-    digest[ 5] = (unsigned char) ((sha_info->digest[0] >> 16) & 0xff);
-    digest[ 6] = (unsigned char) ((sha_info->digest[0] >>  8) & 0xff);
-    digest[ 7] = (unsigned char) ((sha_info->digest[0]      ) & 0xff);
-    digest[ 8] = (unsigned char) ((sha_info->digest[1] >> 56) & 0xff);
-    digest[ 9] = (unsigned char) ((sha_info->digest[1] >> 48) & 0xff);
-    digest[10] = (unsigned char) ((sha_info->digest[1] >> 40) & 0xff);
-    digest[11] = (unsigned char) ((sha_info->digest[1] >> 32) & 0xff);
-    digest[12] = (unsigned char) ((sha_info->digest[1] >> 24) & 0xff);
-    digest[13] = (unsigned char) ((sha_info->digest[1] >> 16) & 0xff);
-    digest[14] = (unsigned char) ((sha_info->digest[1] >>  8) & 0xff);
-    digest[15] = (unsigned char) ((sha_info->digest[1]      ) & 0xff);
-    digest[16] = (unsigned char) ((sha_info->digest[2] >> 56) & 0xff);
-    digest[17] = (unsigned char) ((sha_info->digest[2] >> 48) & 0xff);
-    digest[18] = (unsigned char) ((sha_info->digest[2] >> 40) & 0xff);
-    digest[19] = (unsigned char) ((sha_info->digest[2] >> 32) & 0xff);
-    digest[20] = (unsigned char) ((sha_info->digest[2] >> 24) & 0xff);
-    digest[21] = (unsigned char) ((sha_info->digest[2] >> 16) & 0xff);
-    digest[22] = (unsigned char) ((sha_info->digest[2] >>  8) & 0xff);
-    digest[23] = (unsigned char) ((sha_info->digest[2]      ) & 0xff);
-    digest[24] = (unsigned char) ((sha_info->digest[3] >> 56) & 0xff);
-    digest[25] = (unsigned char) ((sha_info->digest[3] >> 48) & 0xff);
-    digest[26] = (unsigned char) ((sha_info->digest[3] >> 40) & 0xff);
-    digest[27] = (unsigned char) ((sha_info->digest[3] >> 32) & 0xff);
-    digest[28] = (unsigned char) ((sha_info->digest[3] >> 24) & 0xff);
-    digest[29] = (unsigned char) ((sha_info->digest[3] >> 16) & 0xff);
-    digest[30] = (unsigned char) ((sha_info->digest[3] >>  8) & 0xff);
-    digest[31] = (unsigned char) ((sha_info->digest[3]      ) & 0xff);
-    digest[32] = (unsigned char) ((sha_info->digest[4] >> 56) & 0xff);
-    digest[33] = (unsigned char) ((sha_info->digest[4] >> 48) & 0xff);
-    digest[34] = (unsigned char) ((sha_info->digest[4] >> 40) & 0xff);
-    digest[35] = (unsigned char) ((sha_info->digest[4] >> 32) & 0xff);
-    digest[36] = (unsigned char) ((sha_info->digest[4] >> 24) & 0xff);
-    digest[37] = (unsigned char) ((sha_info->digest[4] >> 16) & 0xff);
-    digest[38] = (unsigned char) ((sha_info->digest[4] >>  8) & 0xff);
-    digest[39] = (unsigned char) ((sha_info->digest[4]      ) & 0xff);
-    digest[40] = (unsigned char) ((sha_info->digest[5] >> 56) & 0xff);
-    digest[41] = (unsigned char) ((sha_info->digest[5] >> 48) & 0xff);
-    digest[42] = (unsigned char) ((sha_info->digest[5] >> 40) & 0xff);
-    digest[43] = (unsigned char) ((sha_info->digest[5] >> 32) & 0xff);
-    digest[44] = (unsigned char) ((sha_info->digest[5] >> 24) & 0xff);
-    digest[45] = (unsigned char) ((sha_info->digest[5] >> 16) & 0xff);
-    digest[46] = (unsigned char) ((sha_info->digest[5] >>  8) & 0xff);
-    digest[47] = (unsigned char) ((sha_info->digest[5]      ) & 0xff);
-    digest[48] = (unsigned char) ((sha_info->digest[6] >> 56) & 0xff);
-    digest[49] = (unsigned char) ((sha_info->digest[6] >> 48) & 0xff);
-    digest[50] = (unsigned char) ((sha_info->digest[6] >> 40) & 0xff);
-    digest[51] = (unsigned char) ((sha_info->digest[6] >> 32) & 0xff);
-    digest[52] = (unsigned char) ((sha_info->digest[6] >> 24) & 0xff);
-    digest[53] = (unsigned char) ((sha_info->digest[6] >> 16) & 0xff);
-    digest[54] = (unsigned char) ((sha_info->digest[6] >>  8) & 0xff);
-    digest[55] = (unsigned char) ((sha_info->digest[6]      ) & 0xff);
-    digest[56] = (unsigned char) ((sha_info->digest[7] >> 56) & 0xff);
-    digest[57] = (unsigned char) ((sha_info->digest[7] >> 48) & 0xff);
-    digest[58] = (unsigned char) ((sha_info->digest[7] >> 40) & 0xff);
-    digest[59] = (unsigned char) ((sha_info->digest[7] >> 32) & 0xff);
-    digest[60] = (unsigned char) ((sha_info->digest[7] >> 24) & 0xff);
-    digest[61] = (unsigned char) ((sha_info->digest[7] >> 16) & 0xff);
-    digest[62] = (unsigned char) ((sha_info->digest[7] >>  8) & 0xff);
-    digest[63] = (unsigned char) ((sha_info->digest[7]      ) & 0xff);
-}
-
-/*
- * End of copied SHA code.
- *
- * ------------------------------------------------------------------------
- */
-
-static PyTypeObject SHA384type;
-static PyTypeObject SHA512type;
-
-
-static SHAobject *
-newSHA384object(void)
-{
-    return (SHAobject *)PyObject_New(SHAobject, &SHA384type);
-}
-
-static SHAobject *
-newSHA512object(void)
-{
-    return (SHAobject *)PyObject_New(SHAobject, &SHA512type);
-}
-
-/* Internal methods for a hash object */
-
-static void
-SHA512_dealloc(PyObject *ptr)
-{
-    PyObject_Del(ptr);
-}
-
-
-/* External methods for a hash object */
-
-PyDoc_STRVAR(SHA512_copy__doc__, "Return a copy of the hash object.");
-
-static PyObject *
-SHA512_copy(SHAobject *self, PyObject *unused)
-{
-    SHAobject *newobj;
-
-    if (((PyObject*)self)->ob_type == &SHA512type) {
-        if ( (newobj = newSHA512object())==NULL)
-            return NULL;
-    } else {
-        if ( (newobj = newSHA384object())==NULL)
-            return NULL;
-    }
-
-    SHAcopy(self, newobj);
-    return (PyObject *)newobj;
-}
-
-PyDoc_STRVAR(SHA512_digest__doc__,
-"Return the digest value as a string of binary data.");
-
-static PyObject *
-SHA512_digest(SHAobject *self, PyObject *unused)
-{
-    unsigned char digest[SHA_DIGESTSIZE];
-    SHAobject temp;
-
-    SHAcopy(self, &temp);
-    sha512_final(digest, &temp);
-    return PyString_FromStringAndSize((const char *)digest, self->digestsize);
-}
-
-PyDoc_STRVAR(SHA512_hexdigest__doc__,
-"Return the digest value as a string of hexadecimal digits.");
-
-static PyObject *
-SHA512_hexdigest(SHAobject *self, PyObject *unused)
-{
-    unsigned char digest[SHA_DIGESTSIZE];
-    SHAobject temp;
-    PyObject *retval;
-    char *hex_digest;
-    int i, j;
-
-    /* Get the raw (binary) digest value */
-    SHAcopy(self, &temp);
-    sha512_final(digest, &temp);
-
-    /* Create a new string */
-    retval = PyString_FromStringAndSize(NULL, self->digestsize * 2);
-    if (!retval)
-	    return NULL;
-    hex_digest = PyString_AsString(retval);
-    if (!hex_digest) {
-	    Py_DECREF(retval);
-	    return NULL;
-    }
-
-    /* Make hex version of the digest */
-    for (i=j=0; i<self->digestsize; i++) {
-        char c;
-        c = (digest[i] >> 4) & 0xf;
-	c = (c>9) ? c+'a'-10 : c + '0';
-        hex_digest[j++] = c;
-        c = (digest[i] & 0xf);
-	c = (c>9) ? c+'a'-10 : c + '0';
-        hex_digest[j++] = c;
-    }
-    return retval;
-}
-
-PyDoc_STRVAR(SHA512_update__doc__,
-"Update this hash object's state with the provided string.");
-
-static PyObject *
-SHA512_update(SHAobject *self, PyObject *args)
-{
-    unsigned char *cp;
-    int len;
-
-    if (!PyArg_ParseTuple(args, "s#:update", &cp, &len))
-        return NULL;
-
-    sha512_update(self, cp, len);
-
-    Py_INCREF(Py_None);
-    return Py_None;
-}
-
-static PyMethodDef SHA_methods[] = {
-    {"copy",	  (PyCFunction)SHA512_copy,      METH_NOARGS, SHA512_copy__doc__},
-    {"digest",	  (PyCFunction)SHA512_digest,    METH_NOARGS, SHA512_digest__doc__},
-    {"hexdigest", (PyCFunction)SHA512_hexdigest, METH_NOARGS, SHA512_hexdigest__doc__},
-    {"update",	  (PyCFunction)SHA512_update,    METH_VARARGS, SHA512_update__doc__},
-    {NULL,	  NULL}		/* sentinel */
-};
-
-static PyObject *
-SHA512_get_block_size(PyObject *self, void *closure)
-{
-    return PyInt_FromLong(SHA_BLOCKSIZE);
-}
-
-static PyObject *
-SHA512_get_name(PyObject *self, void *closure)
-{
-    if (((SHAobject *)self)->digestsize == 64)
-        return PyString_FromStringAndSize("SHA512", 6);
-    else
-        return PyString_FromStringAndSize("SHA384", 6);
-}
-
-static PyGetSetDef SHA_getseters[] = {
-    {"block_size",
-     (getter)SHA512_get_block_size, NULL,
-     NULL,
-     NULL},
-    {"name",
-     (getter)SHA512_get_name, NULL,
-     NULL,
-     NULL},
-    {NULL}  /* Sentinel */
-};
-
-static PyMemberDef SHA_members[] = {
-    {"digest_size", T_INT, offsetof(SHAobject, digestsize), READONLY, NULL},
-    /* the old md5 and sha modules support 'digest_size' as in PEP 247.
-     * the old sha module also supported 'digestsize'.  ugh. */
-    {"digestsize", T_INT, offsetof(SHAobject, digestsize), READONLY, NULL},
-    {NULL}  /* Sentinel */
-};
-
-static PyTypeObject SHA384type = {
-    PyObject_HEAD_INIT(NULL)
-    0,			/*ob_size*/
-    "_sha512.sha384",	/*tp_name*/
-    sizeof(SHAobject),	/*tp_size*/
-    0,			/*tp_itemsize*/
-    /* methods */
-    SHA512_dealloc,	/*tp_dealloc*/
-    0,			/*tp_print*/
-    0,          	/*tp_getattr*/
-    0,                  /*tp_setattr*/
-    0,                  /*tp_compare*/
-    0,                  /*tp_repr*/
-    0,                  /*tp_as_number*/
-    0,                  /*tp_as_sequence*/
-    0,                  /*tp_as_mapping*/
-    0,                  /*tp_hash*/
-    0,                  /*tp_call*/
-    0,                  /*tp_str*/
-    0,                  /*tp_getattro*/
-    0,                  /*tp_setattro*/
-    0,                  /*tp_as_buffer*/
-    Py_TPFLAGS_DEFAULT, /*tp_flags*/
-    0,                  /*tp_doc*/
-    0,                  /*tp_traverse*/
-    0,			/*tp_clear*/
-    0,			/*tp_richcompare*/
-    0,			/*tp_weaklistoffset*/
-    0,			/*tp_iter*/
-    0,			/*tp_iternext*/
-    SHA_methods,	/* tp_methods */
-    SHA_members,	/* tp_members */
-    SHA_getseters,      /* tp_getset */
-};
-
-static PyTypeObject SHA512type = {
-    PyObject_HEAD_INIT(NULL)
-    0,			/*ob_size*/
-    "_sha512.sha512",	/*tp_name*/
-    sizeof(SHAobject),	/*tp_size*/
-    0,			/*tp_itemsize*/
-    /* methods */
-    SHA512_dealloc,	/*tp_dealloc*/
-    0,			/*tp_print*/
-    0,          	/*tp_getattr*/
-    0,                  /*tp_setattr*/
-    0,                  /*tp_compare*/
-    0,                  /*tp_repr*/
-    0,                  /*tp_as_number*/
-    0,                  /*tp_as_sequence*/
-    0,                  /*tp_as_mapping*/
-    0,                  /*tp_hash*/
-    0,                  /*tp_call*/
-    0,                  /*tp_str*/
-    0,                  /*tp_getattro*/
-    0,                  /*tp_setattro*/
-    0,                  /*tp_as_buffer*/
-    Py_TPFLAGS_DEFAULT, /*tp_flags*/
-    0,                  /*tp_doc*/
-    0,                  /*tp_traverse*/
-    0,			/*tp_clear*/
-    0,			/*tp_richcompare*/
-    0,			/*tp_weaklistoffset*/
-    0,			/*tp_iter*/
-    0,			/*tp_iternext*/
-    SHA_methods,	/* tp_methods */
-    SHA_members,	/* tp_members */
-    SHA_getseters,      /* tp_getset */
-};
-
-
-/* The single module-level function: new() */
-
-PyDoc_STRVAR(SHA512_new__doc__,
-"Return a new SHA-512 hash object; optionally initialized with a string.");
-
-static PyObject *
-SHA512_new(PyObject *self, PyObject *args, PyObject *kwdict)
-{
-    static char *kwlist[] = {"string", NULL};
-    SHAobject *new;
-    unsigned char *cp = NULL;
-    int len;
-
-    if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|s#:new", kwlist,
-                                     &cp, &len)) {
-        return NULL;
-    }
-
-    if ((new = newSHA512object()) == NULL)
-        return NULL;
-
-    sha512_init(new);
-
-    if (PyErr_Occurred()) {
-        Py_DECREF(new);
-        return NULL;
-    }
-    if (cp)
-        sha512_update(new, cp, len);
-
-    return (PyObject *)new;
-}
-
-PyDoc_STRVAR(SHA384_new__doc__,
-"Return a new SHA-384 hash object; optionally initialized with a string.");
-
-static PyObject *
-SHA384_new(PyObject *self, PyObject *args, PyObject *kwdict)
-{
-    static char *kwlist[] = {"string", NULL};
-    SHAobject *new;
-    unsigned char *cp = NULL;
-    int len;
-
-    if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|s#:new", kwlist,
-                                     &cp, &len)) {
-        return NULL;
-    }
-
-    if ((new = newSHA384object()) == NULL)
-        return NULL;
-
-    sha384_init(new);
-
-    if (PyErr_Occurred()) {
-        Py_DECREF(new);
-        return NULL;
-    }
-    if (cp)
-        sha512_update(new, cp, len);
-
-    return (PyObject *)new;
-}
-
-
-/* List of functions exported by this module */
-
-static struct PyMethodDef SHA_functions[] = {
-    {"sha512", (PyCFunction)SHA512_new, METH_VARARGS|METH_KEYWORDS, SHA512_new__doc__},
-    {"sha384", (PyCFunction)SHA384_new, METH_VARARGS|METH_KEYWORDS, SHA384_new__doc__},
-    {NULL,	NULL}		 /* Sentinel */
-};
-
-
-/* Initialize this module. */
-
-#define insint(n,v) { PyModule_AddIntConstant(m,n,v); }
-
-PyMODINIT_FUNC
-init_sha512(void)
-{
-    PyObject *m;
-
-    SHA384type.ob_type = &PyType_Type;
-    if (PyType_Ready(&SHA384type) < 0)
-        return;
-    SHA512type.ob_type = &PyType_Type;
-    if (PyType_Ready(&SHA512type) < 0)
-        return;
-    m = Py_InitModule("_sha512", SHA_functions);
-    if (m == NULL)
-	return;
-}
-
-#endif