Removed wolfssl

1 files changed, 0 insertions, 348 deletions

diff --git a/client/wolfssl/wolfcrypt/src/chacha.c b/client/wolfssl/wolfcrypt/src/chacha.c
deleted file mode 100644
index 38a1ede..0000000
--- a/client/wolfssl/wolfcrypt/src/chacha.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/* chacha.c
- *
- * Copyright (C) 2006-2020 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-/*
- *  based from
- *  chacha-ref.c version 20080118
- *  D. J. Bernstein
- *  Public domain.
- */
-
-
-#ifdef WOLFSSL_ARMASM
-    /* implementation is located in wolfcrypt/src/port/arm/armv8-chacha.c */
-
-#else
-#ifdef HAVE_CONFIG_H
-    #include <config.h>
-#endif
-
-#include <wolfssl/wolfcrypt/settings.h>
-
-#if defined(HAVE_CHACHA) && !defined(WOLFSSL_ARMASM)
-
-#include <wolfssl/wolfcrypt/chacha.h>
-#include <wolfssl/wolfcrypt/error-crypt.h>
-#include <wolfssl/wolfcrypt/logging.h>
-#include <wolfssl/wolfcrypt/cpuid.h>
-#ifdef NO_INLINE
-    #include <wolfssl/wolfcrypt/misc.h>
-#else
-    #define WOLFSSL_MISC_INCLUDED
-    #include <wolfcrypt/src/misc.c>
-#endif
-
-#ifdef CHACHA_AEAD_TEST
-    #include <stdio.h>
-#endif
-
-#ifdef USE_INTEL_CHACHA_SPEEDUP
-    #include <emmintrin.h>
-    #include <immintrin.h>
-
-    #if defined(__GNUC__) && ((__GNUC__ < 4) || \
-                              (__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
-        #undef  NO_AVX2_SUPPORT
-        #define NO_AVX2_SUPPORT
-    #endif
-    #if defined(__clang__) && ((__clang_major__ < 3) || \
-                               (__clang_major__ == 3 && __clang_minor__ <= 5))
-        #undef  NO_AVX2_SUPPORT
-        #define NO_AVX2_SUPPORT
-    #elif defined(__clang__) && defined(NO_AVX2_SUPPORT)
-        #undef NO_AVX2_SUPPORT
-    #endif
-
-    #ifndef NO_AVX2_SUPPORT
-        #define HAVE_INTEL_AVX2
-    #endif
-
-    static int cpuidFlagsSet = 0;
-    static int cpuidFlags = 0;
-#endif
-
-#ifdef BIG_ENDIAN_ORDER
-    #define LITTLE32(x) ByteReverseWord32(x)
-#else
-    #define LITTLE32(x) (x)
-#endif
-
-/* Number of rounds */
-#define ROUNDS  20
-
-#define U32C(v) (v##U)
-#define U32V(v) ((word32)(v) & U32C(0xFFFFFFFF))
-#define U8TO32_LITTLE(p) LITTLE32(((word32*)(p))[0])
-
-#define ROTATE(v,c) rotlFixed(v, c)
-#define XOR(v,w)    ((v) ^ (w))
-#define PLUS(v,w)   (U32V((v) + (w)))
-#define PLUSONE(v)  (PLUS((v),1))
-
-#define QUARTERROUND(a,b,c,d) \
-  x[a] = PLUS(x[a],x[b]); x[d] = ROTATE(XOR(x[d],x[a]),16); \
-  x[c] = PLUS(x[c],x[d]); x[b] = ROTATE(XOR(x[b],x[c]),12); \
-  x[a] = PLUS(x[a],x[b]); x[d] = ROTATE(XOR(x[d],x[a]), 8); \
-  x[c] = PLUS(x[c],x[d]); x[b] = ROTATE(XOR(x[b],x[c]), 7);
-
-
-/**
-  * Set up iv(nonce). Earlier versions used 64 bits instead of 96, this version
-  * uses the typical AEAD 96 bit nonce and can do record sizes of 256 GB.
-  */
-int wc_Chacha_SetIV(ChaCha* ctx, const byte* inIv, word32 counter)
-{
-    word32 temp[CHACHA_IV_WORDS];/* used for alignment of memory */
-
-#ifdef CHACHA_AEAD_TEST
-    word32 i;
-    printf("NONCE : ");
-    for (i = 0; i < CHACHA_IV_BYTES; i++) {
-        printf("%02x", inIv[i]);
-    }
-    printf("\n\n");
-#endif
-
-    if (ctx == NULL)
-        return BAD_FUNC_ARG;
-
-    XMEMCPY(temp, inIv, CHACHA_IV_BYTES);
-
-    ctx->left = 0; /* resets state */
-    ctx->X[CHACHA_IV_BYTES+0] = counter;           /* block counter */
-    ctx->X[CHACHA_IV_BYTES+1] = LITTLE32(temp[0]); /* fixed variable from nonce */
-    ctx->X[CHACHA_IV_BYTES+2] = LITTLE32(temp[1]); /* counter from nonce */
-    ctx->X[CHACHA_IV_BYTES+3] = LITTLE32(temp[2]); /* counter from nonce */
-
-    return 0;
-}
-
-/* "expand 32-byte k" as unsigned 32 byte */
-static const word32 sigma[4] = {0x61707865, 0x3320646e, 0x79622d32, 0x6b206574};
-/* "expand 16-byte k" as unsigned 16 byte */
-static const word32 tau[4] = {0x61707865, 0x3120646e, 0x79622d36, 0x6b206574};
-
-/**
-  * Key setup. 8 word iv (nonce)
-  */
-int wc_Chacha_SetKey(ChaCha* ctx, const byte* key, word32 keySz)
-{
-    const word32* constants;
-    const byte*   k;
-
-#ifdef XSTREAM_ALIGN
-    word32 alignKey[8];
-#endif
-
-    if (ctx == NULL)
-        return BAD_FUNC_ARG;
-
-    if (keySz != (CHACHA_MAX_KEY_SZ/2) && keySz != CHACHA_MAX_KEY_SZ)
-        return BAD_FUNC_ARG;
-
-#ifdef XSTREAM_ALIGN
-    if ((wolfssl_word)key % 4) {
-        WOLFSSL_MSG("wc_ChachaSetKey unaligned key");
-        XMEMCPY(alignKey, key, keySz);
-        k = (byte*)alignKey;
-    }
-    else {
-        k = key;
-    }
-#else
-    k = key;
-#endif /* XSTREAM_ALIGN */
-
-#ifdef CHACHA_AEAD_TEST
-    word32 i;
-    printf("ChaCha key used :\n");
-    for (i = 0; i < keySz; i++) {
-        printf("%02x", key[i]);
-        if ((i + 1) % 8 == 0)
-           printf("\n");
-    }
-    printf("\n\n");
-#endif
-
-    ctx->X[4] = U8TO32_LITTLE(k +  0);
-    ctx->X[5] = U8TO32_LITTLE(k +  4);
-    ctx->X[6] = U8TO32_LITTLE(k +  8);
-    ctx->X[7] = U8TO32_LITTLE(k + 12);
-    if (keySz == CHACHA_MAX_KEY_SZ) {
-        k += 16;
-        constants = sigma;
-    }
-    else {
-        constants = tau;
-    }
-    ctx->X[ 8] = U8TO32_LITTLE(k +  0);
-    ctx->X[ 9] = U8TO32_LITTLE(k +  4);
-    ctx->X[10] = U8TO32_LITTLE(k +  8);
-    ctx->X[11] = U8TO32_LITTLE(k + 12);
-    ctx->X[ 0] = constants[0];
-    ctx->X[ 1] = constants[1];
-    ctx->X[ 2] = constants[2];
-    ctx->X[ 3] = constants[3];
-    ctx->left = 0; /* resets state */
-
-    return 0;
-}
-
-/**
-  * Converts word into bytes with rotations having been done.
-  */
-static WC_INLINE void wc_Chacha_wordtobyte(word32 output[CHACHA_CHUNK_WORDS],
-    const word32 input[CHACHA_CHUNK_WORDS])
-{
-    word32 x[CHACHA_CHUNK_WORDS];
-    word32 i;
-
-    for (i = 0; i < CHACHA_CHUNK_WORDS; i++) {
-        x[i] = input[i];
-    }
-
-    for (i = (ROUNDS); i > 0; i -= 2) {
-        QUARTERROUND(0, 4,  8, 12)
-        QUARTERROUND(1, 5,  9, 13)
-        QUARTERROUND(2, 6, 10, 14)
-        QUARTERROUND(3, 7, 11, 15)
-        QUARTERROUND(0, 5, 10, 15)
-        QUARTERROUND(1, 6, 11, 12)
-        QUARTERROUND(2, 7,  8, 13)
-        QUARTERROUND(3, 4,  9, 14)
-    }
-
-    for (i = 0; i < CHACHA_CHUNK_WORDS; i++) {
-        x[i] = PLUS(x[i], input[i]);
-    }
-
-    for (i = 0; i < CHACHA_CHUNK_WORDS; i++) {
-        output[i] = LITTLE32(x[i]);
-    }
-}
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
-extern void chacha_encrypt_x64(ChaCha* ctx, const byte* m, byte* c,
-                               word32 bytes);
-extern void chacha_encrypt_avx1(ChaCha* ctx, const byte* m, byte* c,
-                                word32 bytes);
-extern void chacha_encrypt_avx2(ChaCha* ctx, const byte* m, byte* c,
-                                word32 bytes);
-
-#ifdef __cplusplus
-    }  /* extern "C" */
-#endif
-
-
-/**
-  * Encrypt a stream of bytes
-  */
-static void wc_Chacha_encrypt_bytes(ChaCha* ctx, const byte* m, byte* c,
-                                    word32 bytes)
-{
-    byte*  output;
-    word32 temp[CHACHA_CHUNK_WORDS]; /* used to make sure aligned */
-    word32 i;
-
-    /* handle left overs */
-    if (bytes > 0 && ctx->left > 0) {
-        wc_Chacha_wordtobyte(temp, ctx->X); /* recreate the stream */
-        output = (byte*)temp + CHACHA_CHUNK_BYTES - ctx->left;
-        for (i = 0; i < bytes && i < ctx->left; i++) {
-            c[i] = m[i] ^ output[i];
-        }
-        ctx->left = ctx->left - i;
-
-        /* Used up all of the stream that was left, increment the counter */
-        if (ctx->left == 0) {
-            ctx->X[CHACHA_IV_BYTES] = PLUSONE(ctx->X[CHACHA_IV_BYTES]);
-        }
-        bytes = bytes - i;
-        c += i;
-        m += i;
-    }
-
-    output = (byte*)temp;
-    while (bytes >= CHACHA_CHUNK_BYTES) {
-        wc_Chacha_wordtobyte(temp, ctx->X);
-        ctx->X[CHACHA_IV_BYTES] = PLUSONE(ctx->X[CHACHA_IV_BYTES]);
-        for (i = 0; i < CHACHA_CHUNK_BYTES; ++i) {
-            c[i] = m[i] ^ output[i];
-        }
-        bytes -= CHACHA_CHUNK_BYTES;
-        c += CHACHA_CHUNK_BYTES;
-        m += CHACHA_CHUNK_BYTES;
-    }
-
-    if (bytes) {
-        /* in this case there will always be some left over since bytes is less
-         * than CHACHA_CHUNK_BYTES, so do not increment counter after getting
-         * stream in order for the stream to be recreated on next call */
-        wc_Chacha_wordtobyte(temp, ctx->X);
-        for (i = 0; i < bytes; ++i) {
-            c[i] = m[i] ^ output[i];
-        }
-        ctx->left = CHACHA_CHUNK_BYTES - i;
-    }
-}
-
-
-/**
-  * API to encrypt/decrypt a message of any size.
-  */
-int wc_Chacha_Process(ChaCha* ctx, byte* output, const byte* input,
-                      word32 msglen)
-{
-    if (ctx == NULL)
-        return BAD_FUNC_ARG;
-
-#ifdef USE_INTEL_CHACHA_SPEEDUP
-    if (!cpuidFlagsSet) {
-        cpuidFlags = cpuid_get_flags();
-        cpuidFlagsSet = 1;
-    }
-
-    #ifdef HAVE_INTEL_AVX2
-    if (IS_INTEL_AVX2(cpuidFlags)) {
-        chacha_encrypt_avx2(ctx, input, output, msglen);
-        return 0;
-    }
-    #endif
-    if (IS_INTEL_AVX1(cpuidFlags)) {
-        chacha_encrypt_avx1(ctx, input, output, msglen);
-        return 0;
-    }
-    else {
-        chacha_encrypt_x64(ctx, input, output, msglen);
-        return 0;
-    }
-#endif
-    wc_Chacha_encrypt_bytes(ctx, input, output, msglen);
-
-    return 0;
-}
-
-#endif /* HAVE_CHACHA*/
-
-#endif /* WOLFSSL_ARMASM */