Restoring authorship annotation for <[email protected]>. Commit 1 of 2.

1 files changed, 752 insertions, 752 deletions

diff --git a/contrib/tools/python3/src/Modules/sha512module.c b/contrib/tools/python3/src/Modules/sha512module.c
index 831160c324d..fee3b46afb9 100644
--- a/contrib/tools/python3/src/Modules/sha512module.c
+++ b/contrib/tools/python3/src/Modules/sha512module.c
@@ -1,780 +1,780 @@
-/* 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 ([email protected])
-   Greg Stein ([email protected])
-   Trevor Perrin ([email protected])
-
-   Copyright (C) 2005-2007   Gregory P. Smith ([email protected])
-   Licensed to PSF under a Contributor Agreement.
-
-*/
-
-/* SHA objects */
-
-#include "Python.h"
+/* 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 ([email protected]) 
+   Greg Stein ([email protected]) 
+   Trevor Perrin ([email protected]) 
+ 
+   Copyright (C) 2005-2007   Gregory P. Smith ([email protected]) 
+   Licensed to PSF under a Contributor Agreement. 
+ 
+*/ 
+ 
+/* SHA objects */ 
+ 
+#include "Python.h" 
 #include "pycore_byteswap.h"      // _Py_bswap32()
 #include "structmember.h"         // PyMemberDef
-#include "hashlib.h"
-#include "pystrhex.h"
-
-/*[clinic input]
-module _sha512
-class SHA512Type "SHAobject *" "&PyType_Type"
-[clinic start generated code]*/
-/*[clinic end generated code: output=da39a3ee5e6b4b0d input=81a3ccde92bcfe8d]*/
-
-/* Some useful types */
-
-typedef unsigned char SHA_BYTE;
+#include "hashlib.h" 
+#include "pystrhex.h" 
+ 
+/*[clinic input] 
+module _sha512 
+class SHA512Type "SHAobject *" "&PyType_Type" 
+[clinic start generated code]*/ 
+/*[clinic end generated code: output=da39a3ee5e6b4b0d input=81a3ccde92bcfe8d]*/ 
+ 
+/* Some useful types */ 
+ 
+typedef unsigned char SHA_BYTE; 
 typedef uint32_t SHA_INT32;  /* 32-bit integer */
 typedef uint64_t SHA_INT64;  /* 64-bit integer */
-
-/* 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 local;                          /* unprocessed amount in data */
-    int digestsize;
-} SHAobject;
-
-#include "clinic/sha512module.c.h"
-
-/* When run on a little-endian CPU we need to perform byte reversal on an
-   array of longwords. */
-
-#if PY_LITTLE_ENDIAN
-static void longReverse(SHA_INT64 *buffer, int byteCount)
-{
-    byteCount /= sizeof(*buffer);
+ 
+/* 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 local;                          /* unprocessed amount in data */ 
+    int digestsize; 
+} SHAobject; 
+ 
+#include "clinic/sha512module.c.h" 
+ 
+/* When run on a little-endian CPU we need to perform byte reversal on an 
+   array of longwords. */ 
+ 
+#if PY_LITTLE_ENDIAN 
+static void longReverse(SHA_INT64 *buffer, int byteCount) 
+{ 
+    byteCount /= sizeof(*buffer); 
     for (; byteCount--; buffer++) {
         *buffer = _Py_bswap64(*buffer);
-    }
-}
-#endif
-
-static void SHAcopy(SHAobject *src, SHAobject *dest)
-{
-    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
- * guarantee it works.
- *
+    } 
+} 
+#endif 
+ 
+static void SHAcopy(SHAobject *src, SHAobject *dest) 
+{ 
+    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 
+ * guarantee it works. 
+ * 
  * Tom St Denis, [email protected], https://www.libtom.net
- */
-
-
-/* SHA512 by Tom St Denis */
-
-/* Various logical functions */
-#define ROR64(x, y) \
-    ( ((((x) & 0xFFFFFFFFFFFFFFFFULL)>>((unsigned long long)(y) & 63)) | \
-      ((x)<<((unsigned long long)(64-((y) & 63))))) & 0xFFFFFFFFFFFFFFFFULL)
-#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) & 0xFFFFFFFFFFFFFFFFULL) >> ((unsigned 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));
-#if PY_LITTLE_ENDIAN
-    longReverse(W, (int)sizeof(sha_info->data));
-#endif
-
-    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],0,0x428a2f98d728ae22ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,0x7137449123ef65cdULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,0xb5c0fbcfec4d3b2fULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,0xe9b5dba58189dbbcULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,0x3956c25bf348b538ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,0x59f111f1b605d019ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,0x923f82a4af194f9bULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,0xab1c5ed5da6d8118ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,0xd807aa98a3030242ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,0x12835b0145706fbeULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,0x243185be4ee4b28cULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,0x550c7dc3d5ffb4e2ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,0x72be5d74f27b896fULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,0x80deb1fe3b1696b1ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,0x9bdc06a725c71235ULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,0xc19bf174cf692694ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,0xe49b69c19ef14ad2ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,0xefbe4786384f25e3ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,0x0fc19dc68b8cd5b5ULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,0x240ca1cc77ac9c65ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,0x2de92c6f592b0275ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,0x4a7484aa6ea6e483ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,0x5cb0a9dcbd41fbd4ULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,0x76f988da831153b5ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,0x983e5152ee66dfabULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,0xa831c66d2db43210ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,0xb00327c898fb213fULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,0xbf597fc7beef0ee4ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,0xc6e00bf33da88fc2ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,0xd5a79147930aa725ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,0x06ca6351e003826fULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,0x142929670a0e6e70ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,0x27b70a8546d22ffcULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,0x2e1b21385c26c926ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,0x4d2c6dfc5ac42aedULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,0x53380d139d95b3dfULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,0x650a73548baf63deULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,0x766a0abb3c77b2a8ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,0x81c2c92e47edaee6ULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,0x92722c851482353bULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,0xa2bfe8a14cf10364ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,0xa81a664bbc423001ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,0xc24b8b70d0f89791ULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,0xc76c51a30654be30ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,0xd192e819d6ef5218ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,0xd69906245565a910ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,0xf40e35855771202aULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,0x106aa07032bbd1b8ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,0x19a4c116b8d2d0c8ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,0x1e376c085141ab53ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,0x2748774cdf8eeb99ULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,0x34b0bcb5e19b48a8ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,0x391c0cb3c5c95a63ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,0x4ed8aa4ae3418acbULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,0x5b9cca4f7763e373ULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,0x682e6ff3d6b2b8a3ULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,0x748f82ee5defb2fcULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,0x78a5636f43172f60ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,0x84c87814a1f0ab72ULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,0x8cc702081a6439ecULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,0x90befffa23631e28ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,0xa4506cebde82bde9ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,0xbef9a3f7b2c67915ULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,0xc67178f2e372532bULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],64,0xca273eceea26619cULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],65,0xd186b8c721c0c207ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],66,0xeada7dd6cde0eb1eULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],67,0xf57d4f7fee6ed178ULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],68,0x06f067aa72176fbaULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],69,0x0a637dc5a2c898a6ULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],70,0x113f9804bef90daeULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],71,0x1b710b35131c471bULL);
-    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],72,0x28db77f523047d84ULL);
-    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],73,0x32caab7b40c72493ULL);
-    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],74,0x3c9ebe0a15c9bebcULL);
-    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],75,0x431d67c49c100d4cULL);
-    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],76,0x4cc5d4becb3e42b6ULL);
-    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],77,0x597f299cfc657e2aULL);
-    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],78,0x5fcb6fab3ad6faecULL);
-    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],79,0x6c44198c4a475817ULL);
-
-#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)
-{
-    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)
-{
-    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, Py_ssize_t count)
-{
-    Py_ssize_t 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 += (int)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 = (int)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 */
-
-/*[clinic input]
-SHA512Type.copy
-
-Return a copy of the hash object.
-[clinic start generated code]*/
-
-static PyObject *
-SHA512Type_copy_impl(SHAobject *self)
-/*[clinic end generated code: output=adea896ed3164821 input=9f5f31e6c457776a]*/
-{
-    SHAobject *newobj;
-
+ */ 
+ 
+ 
+/* SHA512 by Tom St Denis */ 
+ 
+/* Various logical functions */ 
+#define ROR64(x, y) \ 
+    ( ((((x) & 0xFFFFFFFFFFFFFFFFULL)>>((unsigned long long)(y) & 63)) | \ 
+      ((x)<<((unsigned long long)(64-((y) & 63))))) & 0xFFFFFFFFFFFFFFFFULL) 
+#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) & 0xFFFFFFFFFFFFFFFFULL) >> ((unsigned 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)); 
+#if PY_LITTLE_ENDIAN 
+    longReverse(W, (int)sizeof(sha_info->data)); 
+#endif 
+ 
+    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],0,0x428a2f98d728ae22ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,0x7137449123ef65cdULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,0xb5c0fbcfec4d3b2fULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,0xe9b5dba58189dbbcULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,0x3956c25bf348b538ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,0x59f111f1b605d019ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,0x923f82a4af194f9bULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,0xab1c5ed5da6d8118ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,0xd807aa98a3030242ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,0x12835b0145706fbeULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,0x243185be4ee4b28cULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,0x550c7dc3d5ffb4e2ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,0x72be5d74f27b896fULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,0x80deb1fe3b1696b1ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,0x9bdc06a725c71235ULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,0xc19bf174cf692694ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,0xe49b69c19ef14ad2ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,0xefbe4786384f25e3ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,0x0fc19dc68b8cd5b5ULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,0x240ca1cc77ac9c65ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,0x2de92c6f592b0275ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,0x4a7484aa6ea6e483ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,0x5cb0a9dcbd41fbd4ULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,0x76f988da831153b5ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,0x983e5152ee66dfabULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,0xa831c66d2db43210ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,0xb00327c898fb213fULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,0xbf597fc7beef0ee4ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,0xc6e00bf33da88fc2ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,0xd5a79147930aa725ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,0x06ca6351e003826fULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,0x142929670a0e6e70ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,0x27b70a8546d22ffcULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,0x2e1b21385c26c926ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,0x4d2c6dfc5ac42aedULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,0x53380d139d95b3dfULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,0x650a73548baf63deULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,0x766a0abb3c77b2a8ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,0x81c2c92e47edaee6ULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,0x92722c851482353bULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,0xa2bfe8a14cf10364ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,0xa81a664bbc423001ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,0xc24b8b70d0f89791ULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,0xc76c51a30654be30ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,0xd192e819d6ef5218ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,0xd69906245565a910ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,0xf40e35855771202aULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,0x106aa07032bbd1b8ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,0x19a4c116b8d2d0c8ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,0x1e376c085141ab53ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,0x2748774cdf8eeb99ULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,0x34b0bcb5e19b48a8ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,0x391c0cb3c5c95a63ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,0x4ed8aa4ae3418acbULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,0x5b9cca4f7763e373ULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,0x682e6ff3d6b2b8a3ULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,0x748f82ee5defb2fcULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,0x78a5636f43172f60ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,0x84c87814a1f0ab72ULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,0x8cc702081a6439ecULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,0x90befffa23631e28ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,0xa4506cebde82bde9ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,0xbef9a3f7b2c67915ULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,0xc67178f2e372532bULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],64,0xca273eceea26619cULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],65,0xd186b8c721c0c207ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],66,0xeada7dd6cde0eb1eULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],67,0xf57d4f7fee6ed178ULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],68,0x06f067aa72176fbaULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],69,0x0a637dc5a2c898a6ULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],70,0x113f9804bef90daeULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],71,0x1b710b35131c471bULL); 
+    RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],72,0x28db77f523047d84ULL); 
+    RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],73,0x32caab7b40c72493ULL); 
+    RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],74,0x3c9ebe0a15c9bebcULL); 
+    RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],75,0x431d67c49c100d4cULL); 
+    RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],76,0x4cc5d4becb3e42b6ULL); 
+    RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],77,0x597f299cfc657e2aULL); 
+    RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],78,0x5fcb6fab3ad6faecULL); 
+    RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],79,0x6c44198c4a475817ULL); 
+ 
+#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) 
+{ 
+    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) 
+{ 
+    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, Py_ssize_t count) 
+{ 
+    Py_ssize_t 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 += (int)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 = (int)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 */ 
+ 
+/*[clinic input] 
+SHA512Type.copy 
+ 
+Return a copy of the hash object. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
+SHA512Type_copy_impl(SHAobject *self) 
+/*[clinic end generated code: output=adea896ed3164821 input=9f5f31e6c457776a]*/ 
+{ 
+    SHAobject *newobj; 
+ 
     if (Py_IS_TYPE((PyObject*)self, &SHA512type)) {
-        if ( (newobj = newSHA512object())==NULL)
-            return NULL;
-    } else {
-        if ( (newobj = newSHA384object())==NULL)
-            return NULL;
-    }
-
-    SHAcopy(self, newobj);
-    return (PyObject *)newobj;
-}
-
-/*[clinic input]
-SHA512Type.digest
-
-Return the digest value as a bytes object.
-[clinic start generated code]*/
-
-static PyObject *
-SHA512Type_digest_impl(SHAobject *self)
-/*[clinic end generated code: output=1080bbeeef7dde1b input=f6470dd359071f4b]*/
-{
-    unsigned char digest[SHA_DIGESTSIZE];
-    SHAobject temp;
-
-    SHAcopy(self, &temp);
-    sha512_final(digest, &temp);
-    return PyBytes_FromStringAndSize((const char *)digest, self->digestsize);
-}
-
-/*[clinic input]
-SHA512Type.hexdigest
-
-Return the digest value as a string of hexadecimal digits.
-[clinic start generated code]*/
-
-static PyObject *
-SHA512Type_hexdigest_impl(SHAobject *self)
-/*[clinic end generated code: output=7373305b8601e18b input=498b877b25cbe0a2]*/
-{
-    unsigned char digest[SHA_DIGESTSIZE];
-    SHAobject temp;
-
-    /* Get the raw (binary) digest value */
-    SHAcopy(self, &temp);
-    sha512_final(digest, &temp);
-
-    return _Py_strhex((const char *)digest, self->digestsize);
-}
-
-/*[clinic input]
-SHA512Type.update
-
-    obj: object
-    /
-
-Update this hash object's state with the provided string.
-[clinic start generated code]*/
-
-static PyObject *
-SHA512Type_update(SHAobject *self, PyObject *obj)
-/*[clinic end generated code: output=1cf333e73995a79e input=ded2b46656566283]*/
-{
-    Py_buffer buf;
-
-    GET_BUFFER_VIEW_OR_ERROUT(obj, &buf);
-
-    sha512_update(self, buf.buf, buf.len);
-
-    PyBuffer_Release(&buf);
-    Py_RETURN_NONE;
-}
-
-static PyMethodDef SHA_methods[] = {
-    SHA512TYPE_COPY_METHODDEF
-    SHA512TYPE_DIGEST_METHODDEF
-    SHA512TYPE_HEXDIGEST_METHODDEF
-    SHA512TYPE_UPDATE_METHODDEF
-    {NULL,        NULL}         /* sentinel */
-};
-
-static PyObject *
-SHA512_get_block_size(PyObject *self, void *closure)
-{
-    return PyLong_FromLong(SHA_BLOCKSIZE);
-}
-
-static PyObject *
-SHA512_get_name(PyObject *self, void *closure)
-{
-    if (((SHAobject *)self)->digestsize == 64)
-        return PyUnicode_FromStringAndSize("sha512", 6);
-    else
-        return PyUnicode_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},
-    {NULL}  /* Sentinel */
-};
-
-static PyTypeObject SHA384type = {
-    PyVarObject_HEAD_INIT(NULL, 0)
-    "_sha512.sha384",   /*tp_name*/
-    sizeof(SHAobject),  /*tp_basicsize*/
-    0,                  /*tp_itemsize*/
-    /* methods */
-    SHA512_dealloc,     /*tp_dealloc*/
+        if ( (newobj = newSHA512object())==NULL) 
+            return NULL; 
+    } else { 
+        if ( (newobj = newSHA384object())==NULL) 
+            return NULL; 
+    } 
+ 
+    SHAcopy(self, newobj); 
+    return (PyObject *)newobj; 
+} 
+ 
+/*[clinic input] 
+SHA512Type.digest 
+ 
+Return the digest value as a bytes object. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
+SHA512Type_digest_impl(SHAobject *self) 
+/*[clinic end generated code: output=1080bbeeef7dde1b input=f6470dd359071f4b]*/ 
+{ 
+    unsigned char digest[SHA_DIGESTSIZE]; 
+    SHAobject temp; 
+ 
+    SHAcopy(self, &temp); 
+    sha512_final(digest, &temp); 
+    return PyBytes_FromStringAndSize((const char *)digest, self->digestsize); 
+} 
+ 
+/*[clinic input] 
+SHA512Type.hexdigest 
+ 
+Return the digest value as a string of hexadecimal digits. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
+SHA512Type_hexdigest_impl(SHAobject *self) 
+/*[clinic end generated code: output=7373305b8601e18b input=498b877b25cbe0a2]*/ 
+{ 
+    unsigned char digest[SHA_DIGESTSIZE]; 
+    SHAobject temp; 
+ 
+    /* Get the raw (binary) digest value */ 
+    SHAcopy(self, &temp); 
+    sha512_final(digest, &temp); 
+ 
+    return _Py_strhex((const char *)digest, self->digestsize); 
+} 
+ 
+/*[clinic input] 
+SHA512Type.update 
+ 
+    obj: object 
+    / 
+ 
+Update this hash object's state with the provided string. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
+SHA512Type_update(SHAobject *self, PyObject *obj) 
+/*[clinic end generated code: output=1cf333e73995a79e input=ded2b46656566283]*/ 
+{ 
+    Py_buffer buf; 
+ 
+    GET_BUFFER_VIEW_OR_ERROUT(obj, &buf); 
+ 
+    sha512_update(self, buf.buf, buf.len); 
+ 
+    PyBuffer_Release(&buf); 
+    Py_RETURN_NONE; 
+} 
+ 
+static PyMethodDef SHA_methods[] = { 
+    SHA512TYPE_COPY_METHODDEF 
+    SHA512TYPE_DIGEST_METHODDEF 
+    SHA512TYPE_HEXDIGEST_METHODDEF 
+    SHA512TYPE_UPDATE_METHODDEF 
+    {NULL,        NULL}         /* sentinel */ 
+}; 
+ 
+static PyObject * 
+SHA512_get_block_size(PyObject *self, void *closure) 
+{ 
+    return PyLong_FromLong(SHA_BLOCKSIZE); 
+} 
+ 
+static PyObject * 
+SHA512_get_name(PyObject *self, void *closure) 
+{ 
+    if (((SHAobject *)self)->digestsize == 64) 
+        return PyUnicode_FromStringAndSize("sha512", 6); 
+    else 
+        return PyUnicode_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}, 
+    {NULL}  /* Sentinel */ 
+}; 
+ 
+static PyTypeObject SHA384type = { 
+    PyVarObject_HEAD_INIT(NULL, 0) 
+    "_sha512.sha384",   /*tp_name*/ 
+    sizeof(SHAobject),  /*tp_basicsize*/ 
+    0,                  /*tp_itemsize*/ 
+    /* methods */ 
+    SHA512_dealloc,     /*tp_dealloc*/ 
     0,                  /*tp_vectorcall_offset*/
-    0,                  /*tp_getattr*/
-    0,                  /*tp_setattr*/
+    0,                  /*tp_getattr*/ 
+    0,                  /*tp_setattr*/ 
     0,                  /*tp_as_async*/
-    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 = {
-    PyVarObject_HEAD_INIT(NULL, 0)
-    "_sha512.sha512",   /*tp_name*/
-    sizeof(SHAobject),  /*tp_basicsize*/
-    0,                  /*tp_itemsize*/
-    /* methods */
-    SHA512_dealloc,     /*tp_dealloc*/
+    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 = { 
+    PyVarObject_HEAD_INIT(NULL, 0) 
+    "_sha512.sha512",   /*tp_name*/ 
+    sizeof(SHAobject),  /*tp_basicsize*/ 
+    0,                  /*tp_itemsize*/ 
+    /* methods */ 
+    SHA512_dealloc,     /*tp_dealloc*/ 
     0,                  /*tp_vectorcall_offset*/
-    0,                  /*tp_getattr*/
-    0,                  /*tp_setattr*/
+    0,                  /*tp_getattr*/ 
+    0,                  /*tp_setattr*/ 
     0,                  /*tp_as_async*/
-    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() */
-
-/*[clinic input]
-_sha512.sha512
-
-    string: object(c_default="NULL") = b''
+    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() */ 
+ 
+/*[clinic input] 
+_sha512.sha512 
+ 
+    string: object(c_default="NULL") = b'' 
     *
     usedforsecurity: bool = True
-
-Return a new SHA-512 hash object; optionally initialized with a string.
-[clinic start generated code]*/
-
-static PyObject *
+ 
+Return a new SHA-512 hash object; optionally initialized with a string. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
 _sha512_sha512_impl(PyObject *module, PyObject *string, int usedforsecurity)
 /*[clinic end generated code: output=a8d9e5f9e6a0831c input=23b4daebc2ebb9c9]*/
-{
-    SHAobject *new;
-    Py_buffer buf;
-
-    if (string)
-        GET_BUFFER_VIEW_OR_ERROUT(string, &buf);
-
-    if ((new = newSHA512object()) == NULL) {
-        if (string)
-            PyBuffer_Release(&buf);
-        return NULL;
-    }
-
-    sha512_init(new);
-
-    if (PyErr_Occurred()) {
-        Py_DECREF(new);
-        if (string)
-            PyBuffer_Release(&buf);
-        return NULL;
-    }
-    if (string) {
-        sha512_update(new, buf.buf, buf.len);
-        PyBuffer_Release(&buf);
-    }
-
-    return (PyObject *)new;
-}
-
-/*[clinic input]
-_sha512.sha384
-
-    string: object(c_default="NULL") = b''
+{ 
+    SHAobject *new; 
+    Py_buffer buf; 
+ 
+    if (string) 
+        GET_BUFFER_VIEW_OR_ERROUT(string, &buf); 
+ 
+    if ((new = newSHA512object()) == NULL) { 
+        if (string) 
+            PyBuffer_Release(&buf); 
+        return NULL; 
+    } 
+ 
+    sha512_init(new); 
+ 
+    if (PyErr_Occurred()) { 
+        Py_DECREF(new); 
+        if (string) 
+            PyBuffer_Release(&buf); 
+        return NULL; 
+    } 
+    if (string) { 
+        sha512_update(new, buf.buf, buf.len); 
+        PyBuffer_Release(&buf); 
+    } 
+ 
+    return (PyObject *)new; 
+} 
+ 
+/*[clinic input] 
+_sha512.sha384 
+ 
+    string: object(c_default="NULL") = b'' 
     *
     usedforsecurity: bool = True
-
-Return a new SHA-384 hash object; optionally initialized with a string.
-[clinic start generated code]*/
-
-static PyObject *
+ 
+Return a new SHA-384 hash object; optionally initialized with a string. 
+[clinic start generated code]*/ 
+ 
+static PyObject * 
 _sha512_sha384_impl(PyObject *module, PyObject *string, int usedforsecurity)
 /*[clinic end generated code: output=da7d594a08027ac3 input=59ef72f039a6b431]*/
-{
-    SHAobject *new;
-    Py_buffer buf;
-
-    if (string)
-        GET_BUFFER_VIEW_OR_ERROUT(string, &buf);
-
-    if ((new = newSHA384object()) == NULL) {
-        if (string)
-            PyBuffer_Release(&buf);
-        return NULL;
-    }
-
-    sha384_init(new);
-
-    if (PyErr_Occurred()) {
-        Py_DECREF(new);
-        if (string)
-            PyBuffer_Release(&buf);
-        return NULL;
-    }
-    if (string) {
-        sha512_update(new, buf.buf, buf.len);
-        PyBuffer_Release(&buf);
-    }
-
-    return (PyObject *)new;
-}
-
-
-/* List of functions exported by this module */
-
-static struct PyMethodDef SHA_functions[] = {
-    _SHA512_SHA512_METHODDEF
-    _SHA512_SHA384_METHODDEF
-    {NULL,      NULL}            /* Sentinel */
-};
-
-
-/* Initialize this module. */
-
-static struct PyModuleDef _sha512module = {
-        PyModuleDef_HEAD_INIT,
-        "_sha512",
-        NULL,
-        -1,
-        SHA_functions,
-        NULL,
-        NULL,
-        NULL,
-        NULL
-};
-
-PyMODINIT_FUNC
-PyInit__sha512(void)
-{
-    PyObject *m;
-
+{ 
+    SHAobject *new; 
+    Py_buffer buf; 
+ 
+    if (string) 
+        GET_BUFFER_VIEW_OR_ERROUT(string, &buf); 
+ 
+    if ((new = newSHA384object()) == NULL) { 
+        if (string) 
+            PyBuffer_Release(&buf); 
+        return NULL; 
+    } 
+ 
+    sha384_init(new); 
+ 
+    if (PyErr_Occurred()) { 
+        Py_DECREF(new); 
+        if (string) 
+            PyBuffer_Release(&buf); 
+        return NULL; 
+    } 
+    if (string) { 
+        sha512_update(new, buf.buf, buf.len); 
+        PyBuffer_Release(&buf); 
+    } 
+ 
+    return (PyObject *)new; 
+} 
+ 
+ 
+/* List of functions exported by this module */ 
+ 
+static struct PyMethodDef SHA_functions[] = { 
+    _SHA512_SHA512_METHODDEF 
+    _SHA512_SHA384_METHODDEF 
+    {NULL,      NULL}            /* Sentinel */ 
+}; 
+ 
+ 
+/* Initialize this module. */ 
+ 
+static struct PyModuleDef _sha512module = { 
+        PyModuleDef_HEAD_INIT, 
+        "_sha512", 
+        NULL, 
+        -1, 
+        SHA_functions, 
+        NULL, 
+        NULL, 
+        NULL, 
+        NULL 
+}; 
+ 
+PyMODINIT_FUNC 
+PyInit__sha512(void) 
+{ 
+    PyObject *m; 
+ 
     Py_SET_TYPE(&SHA384type, &PyType_Type);
     if (PyType_Ready(&SHA384type) < 0) {
-        return NULL;
+        return NULL; 
     }
     Py_SET_TYPE(&SHA512type, &PyType_Type);
     if (PyType_Ready(&SHA512type) < 0) {
-        return NULL;
+        return NULL; 
     }
-
-    m = PyModule_Create(&_sha512module);
+ 
+    m = PyModule_Create(&_sha512module); 
     if (m == NULL) {
-        return NULL;
+        return NULL; 
     }
-
-    Py_INCREF((PyObject *)&SHA384type);
-    PyModule_AddObject(m, "SHA384Type", (PyObject *)&SHA384type);
-    Py_INCREF((PyObject *)&SHA512type);
-    PyModule_AddObject(m, "SHA512Type", (PyObject *)&SHA512type);
-    return m;
-}
+ 
+    Py_INCREF((PyObject *)&SHA384type); 
+    PyModule_AddObject(m, "SHA384Type", (PyObject *)&SHA384type); 
+    Py_INCREF((PyObject *)&SHA512type); 
+    PyModule_AddObject(m, "SHA512Type", (PyObject *)&SHA512type); 
+    return m; 
+}