1 files changed, 0 insertions, 114 deletions
diff --git a/numpy/random/src/entropy/entropy.c b/numpy/random/src/entropy/entropy.c
deleted file mode 100644
index eaca37a9c..000000000
--- a/numpy/random/src/entropy/entropy.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "entropy.h"
-#ifdef _WIN32
-/* Windows */
-#include <sys/timeb.h>
-#include <time.h>
-#include <windows.h>
-
-#include <wincrypt.h>
-#else
-/* Unix */
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
-#include <fcntl.h>
-#endif
-
-bool entropy_getbytes(void *dest, size_t size) {
-#ifndef _WIN32
-
-  int fd = open("/dev/urandom", O_RDONLY);
-  if (fd < 0)
-    return false;
-  ssize_t sz = read(fd, dest, size);
-  if ((sz < 0) || ((size_t)sz < size))
-    return false;
-  return close(fd) == 0;
-
-#else
-
-  HCRYPTPROV hCryptProv;
-  BOOL done;
-
-  if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL,
-                           CRYPT_VERIFYCONTEXT) ||
-      !hCryptProv) {
-    return true;
-  }
-  done = CryptGenRandom(hCryptProv, (DWORD)size, (unsigned char *)dest);
-  CryptReleaseContext(hCryptProv, 0);
-  if (!done) {
-    return false;
-  }
-
-  return true;
-#endif
-}
-
-/* Thomas Wang 32/64 bits integer hash function */
-uint32_t entropy_hash_32(uint32_t key) {
-  key += ~(key << 15);
-  key ^= (key >> 10);
-  key += (key << 3);
-  key ^= (key >> 6);
-  key += ~(key << 11);
-  key ^= (key >> 16);
-  return key;
-}
-
-uint64_t entropy_hash_64(uint64_t key) {
-  key = (~key) + (key << 21); // key = (key << 21) - key - 1;
-  key = key ^ (key >> 24);
-  key = (key + (key << 3)) + (key << 8); // key * 265
-  key = key ^ (key >> 14);
-  key = (key + (key << 2)) + (key << 4); // key * 21
-  key = key ^ (key >> 28);
-  key = key + (key << 31);
-  return key;
-}
-
-uint32_t entropy_randombytes(void) {
-
-#ifndef _WIN32
-  struct timeval tv;
-  gettimeofday(&tv, NULL);
-  return entropy_hash_32(getpid()) ^ entropy_hash_32(tv.tv_sec) ^
-         entropy_hash_32(tv.tv_usec) ^ entropy_hash_32(clock());
-#else
-  uint32_t out = 0;
-  int64_t counter;
-  struct _timeb tv;
-  _ftime_s(&tv);
-  out = entropy_hash_32(GetCurrentProcessId()) ^
-        entropy_hash_32((uint32_t)tv.time) ^ entropy_hash_32(tv.millitm) ^
-        entropy_hash_32(clock());
-  if (QueryPerformanceCounter((LARGE_INTEGER *)&counter) != 0)
-    out ^= entropy_hash_32((uint32_t)(counter & 0xffffffff));
-  return out;
-#endif
-}
-
-bool entropy_fallback_getbytes(void *dest, size_t size) {
-  int hashes = (int)size;
-  uint32_t *hash = malloc(hashes * sizeof(uint32_t));
-  int i;
-  for (i = 0; i < hashes; i++) {
-    hash[i] = entropy_randombytes();
-  }
-  memcpy(dest, (void *)hash, size);
-  free(hash);
-  return true;
-}
-
-void entropy_fill(void *dest, size_t size) {
-  bool success;
-  success = entropy_getbytes(dest, size);
-  if (!success) {
-    entropy_fallback_getbytes(dest, size);
-  }
-}