1 files changed, 0 insertions, 83 deletions
diff --git a/Modules/_sha3/keccak/KeccakNISTInterface.c b/Modules/_sha3/keccak/KeccakNISTInterface.c
deleted file mode 100644
index e94082bc24..0000000000
--- a/Modules/_sha3/keccak/KeccakNISTInterface.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-The Keccak sponge function, designed by Guido Bertoni, Joan Daemen,
-Michaël Peeters and Gilles Van Assche. For more information, feedback or
-questions, please refer to our website: http://keccak.noekeon.org/
-
-Implementation by the designers,
-hereby denoted as "the implementer".
-
-To the extent possible under law, the implementer has waived all copyright
-and related or neighboring rights to the source code in this file.
-http://creativecommons.org/publicdomain/zero/1.0/
-*/
-
-#include <string.h>
-#include "KeccakNISTInterface.h"
-#include "KeccakF-1600-interface.h"
-
-static HashReturn Init(hashState *state, int hashbitlen)
-{
-    switch(hashbitlen) {
-        case 0: /*  Default parameters, arbitrary length output */
-            InitSponge((spongeState*)state, 1024, 576);
-            break;
-        case 224:
-            InitSponge((spongeState*)state, 1152, 448);
-            break;
-        case 256:
-            InitSponge((spongeState*)state, 1088, 512);
-            break;
-        case 384:
-            InitSponge((spongeState*)state, 832, 768);
-            break;
-        case 512:
-            InitSponge((spongeState*)state, 576, 1024);
-            break;
-        default:
-            return BAD_HASHLEN;
-    }
-    state->fixedOutputLength = hashbitlen;
-    return SUCCESS;
-}
-
-static HashReturn Update(hashState *state, const BitSequence *data, DataLength databitlen)
-{
-    if ((databitlen % 8) == 0)
-        return Absorb((spongeState*)state, data, databitlen);
-    else {
-        HashReturn ret = Absorb((spongeState*)state, data, databitlen - (databitlen % 8));
-        if (ret == SUCCESS) {
-            unsigned char lastByte; 
-            /*  Align the last partial byte to the least significant bits */
-            lastByte = data[databitlen/8] >> (8 - (databitlen % 8));
-            return Absorb((spongeState*)state, &lastByte, databitlen % 8);
-        }
-        else
-            return ret;
-    }
-}
-
-static HashReturn Final(hashState *state, BitSequence *hashval)
-{
-    return Squeeze(state, hashval, state->fixedOutputLength);
-}
-
-/*
-static HashReturn Hash(int hashbitlen, const BitSequence *data, DataLength databitlen, BitSequence *hashval)
-{
-    hashState state;
-    HashReturn result;
-
-    if ((hashbitlen != 224) && (hashbitlen != 256) && (hashbitlen != 384) && (hashbitlen != 512))
-        return BAD_HASHLEN; *  Only the four fixed output lengths available through this API *
-    result = Init(&state, hashbitlen);
-    if (result != SUCCESS)
-        return result;
-    result = Update(&state, data, databitlen);
-    if (result != SUCCESS)
-        return result;
-    result = Final(&state, hashval);
-    return result;
-}
-*/
-