1 files changed, 0 insertions, 86 deletions

diff --git a/nacl/crypto_auth/hmacsha512256/ref/hmac.c b/nacl/crypto_auth/hmacsha512256/ref/hmac.c
deleted file mode 100644
index 56ebfa6b..00000000
--- a/nacl/crypto_auth/hmacsha512256/ref/hmac.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 20080913
- * D. J. Bernstein
- * Public domain.
- * */
-
-#include "crypto_hashblocks_sha512.h"
-#include "crypto_auth.h"
-
-#define blocks crypto_hashblocks_sha512
-
-typedef unsigned long long uint64;
-
-static const unsigned char iv[64] = {
-  0x6a,0x09,0xe6,0x67,0xf3,0xbc,0xc9,0x08,
-  0xbb,0x67,0xae,0x85,0x84,0xca,0xa7,0x3b,
-  0x3c,0x6e,0xf3,0x72,0xfe,0x94,0xf8,0x2b,
-  0xa5,0x4f,0xf5,0x3a,0x5f,0x1d,0x36,0xf1,
-  0x51,0x0e,0x52,0x7f,0xad,0xe6,0x82,0xd1,
-  0x9b,0x05,0x68,0x8c,0x2b,0x3e,0x6c,0x1f,
-  0x1f,0x83,0xd9,0xab,0xfb,0x41,0xbd,0x6b,
-  0x5b,0xe0,0xcd,0x19,0x13,0x7e,0x21,0x79
-} ;
-
-int crypto_auth(unsigned char *out,const unsigned char *in,unsigned long long inlen,const unsigned char *k)
-{
-  unsigned char h[64];
-  unsigned char padded[256];
-  int i;
-  unsigned long long bytes = 128 + inlen;
-
-  for (i = 0;i < 64;++i) h[i] = iv[i];
-
-  for (i = 0;i < 32;++i) padded[i] = k[i] ^ 0x36;
-  for (i = 32;i < 128;++i) padded[i] = 0x36;
-
-  blocks(h,padded,128);
-  blocks(h,in,inlen);
-  in += inlen;
-  inlen &= 127;
-  in -= inlen;
-
-  for (i = 0;i < inlen;++i) padded[i] = in[i];
-  padded[inlen] = 0x80;
-
-  if (inlen < 112) {
-    for (i = inlen + 1;i < 119;++i) padded[i] = 0;
-    padded[119] = bytes >> 61;
-    padded[120] = bytes >> 53;
-    padded[121] = bytes >> 45;
-    padded[122] = bytes >> 37;
-    padded[123] = bytes >> 29;
-    padded[124] = bytes >> 21;
-    padded[125] = bytes >> 13;
-    padded[126] = bytes >> 5;
-    padded[127] = bytes << 3;
-    blocks(h,padded,128);
-  } else {
-    for (i = inlen + 1;i < 247;++i) padded[i] = 0;
-    padded[247] = bytes >> 61;
-    padded[248] = bytes >> 53;
-    padded[249] = bytes >> 45;
-    padded[250] = bytes >> 37;
-    padded[251] = bytes >> 29;
-    padded[252] = bytes >> 21;
-    padded[253] = bytes >> 13;
-    padded[254] = bytes >> 5;
-    padded[255] = bytes << 3;
-    blocks(h,padded,256);
-  }
-
-  for (i = 0;i < 32;++i) padded[i] = k[i] ^ 0x5c;
-  for (i = 32;i < 128;++i) padded[i] = 0x5c;
-
-  for (i = 0;i < 64;++i) padded[128 + i] = h[i];
-  for (i = 0;i < 64;++i) h[i] = iv[i];
-
-  for (i = 64;i < 128;++i) padded[128 + i] = 0;
-  padded[128 + 64] = 0x80;
-  padded[128 + 126] = 6;
-
-  blocks(h,padded,256);
-  for (i = 0;i < 32;++i) out[i] = h[i];
-
-  return 0;
-}