Removed wolfssl

1 files changed, 0 insertions, 635 deletions

diff --git a/client/wolfssl/wolfcrypt/src/curve448.c b/client/wolfssl/wolfcrypt/src/curve448.c
deleted file mode 100644
index 135f238..0000000
--- a/client/wolfssl/wolfcrypt/src/curve448.c
+++ /dev/null
@@ -1,635 +0,0 @@
-/* curve448.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
- */
-
-/* Implemented to: RFC 7748 */
-
-/* Based On Daniel J Bernstein's curve25519 Public Domain ref10 work.
- * Reworked for curve448 by Sean Parkinson.
- */
-
-#ifdef HAVE_CONFIG_H
-    #include <config.h>
-#endif
-
-#include <wolfssl/wolfcrypt/settings.h>
-
-#ifdef HAVE_CURVE448
-
-#include <wolfssl/wolfcrypt/curve448.h>
-#include <wolfssl/wolfcrypt/error-crypt.h>
-#ifdef NO_INLINE
-    #include <wolfssl/wolfcrypt/misc.h>
-#else
-    #define WOLFSSL_MISC_INCLUDED
-    #include <wolfcrypt/src/misc.c>
-#endif
-
-
-/* Make a new curve448 private/public key.
- *
- * rng      [in]  Random number generator.
- * keysize  [in]  Size of the key to generate.
- * key      [in]  Curve448 key object.
- * returns BAD_FUNC_ARG when rng or key are NULL,
- *         ECC_BAD_ARG_E when keysize is not CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_make_key(WC_RNG* rng, int keysize, curve448_key* key)
-{
-    unsigned char basepoint[CURVE448_KEY_SIZE] = {5};
-    int  ret = 0;
-
-    if ((key == NULL) || (rng == NULL)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* currently only a key size of 56 bytes is used */
-    if ((ret == 0) && (keysize != CURVE448_KEY_SIZE)) {
-        ret = ECC_BAD_ARG_E;
-    }
-
-    if (ret == 0) {
-        fe448_init();
-
-        /* random number for private key */
-        ret = wc_RNG_GenerateBlock(rng, key->k, keysize);
-    }
-    if (ret == 0) {
-        /* Clamp the private key */
-        key->k[0] &= 0xfc;
-        key->k[CURVE448_KEY_SIZE-1] |= 0x80;
-
-        /* compute public key */
-        ret = curve448(key->p, key->k, basepoint);
-        if (ret != 0) {
-            ForceZero(key->k, keysize);
-            ForceZero(key->p, keysize);
-        }
-    }
-
-    return ret;
-}
-
-#ifdef HAVE_CURVE448_SHARED_SECRET
-
-/* Calculate the shared secret from the private key and peer's public key.
- * Calculation over curve448.
- * Secret encoded big-endian.
- *
- * private_key  [in]      Curve448 private key.
- * public_key   [in]      Curve448 public key.
- * out          [in]      Array to hold shared secret.
- * outLen       [in/out]  On in, the number of bytes in array.
- *                        On out, the number bytes put into array.
- * returns BAD_FUNC_ARG when a parameter is NULL or outLen is less than
- *         CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_shared_secret(curve448_key* private_key,
-                              curve448_key* public_key,
-                              byte* out, word32* outLen)
-{
-    return wc_curve448_shared_secret_ex(private_key, public_key, out, outLen,
-                                        EC448_BIG_ENDIAN);
-}
-
-/* Calculate the shared secret from the private key and peer's public key.
- * Calculation over curve448.
- *
- * private_key  [in]      Curve448 private key.
- * public_key   [in]      Curve448 public key.
- * out          [in]      Array to hold shared secret.
- * outLen       [in/out]  On in, the number of bytes in array.
- *                        On out, the number bytes put into array.
- * endian       [in]      Endianness to use when encoding number in array.
- * returns BAD_FUNC_ARG when a parameter is NULL or outLen is less than
- *         CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_shared_secret_ex(curve448_key* private_key,
-                                 curve448_key* public_key,
-                                 byte* out, word32* outLen, int endian)
-{
-    unsigned char o[CURVE448_PUB_KEY_SIZE];
-    int ret = 0;
-    int i;
-
-    /* sanity check */
-    if ((private_key == NULL) || (public_key == NULL) || (out == NULL) ||
-                        (outLen == NULL) || (*outLen < CURVE448_PUB_KEY_SIZE)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    if (ret == 0) {
-        ret = curve448(o, private_key->k, public_key->p);
-    }
-    if (ret == 0) {
-        if (endian == EC448_BIG_ENDIAN) {
-            /* put shared secret key in Big Endian format */
-            for (i = 0; i < CURVE448_PUB_KEY_SIZE; i++) {
-                 out[i] = o[CURVE448_PUB_KEY_SIZE - i -1];
-            }
-        }
-        else {
-            /* put shared secret key in Little Endian format */
-            XMEMCPY(out, o, CURVE448_PUB_KEY_SIZE);
-        }
-
-        *outLen = CURVE448_PUB_KEY_SIZE;
-    }
-
-    ForceZero(o, CURVE448_PUB_KEY_SIZE);
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448_SHARED_SECRET */
-
-#ifdef HAVE_CURVE448_KEY_EXPORT
-
-/* Export the curve448 public key.
- * Public key encoded big-endian.
- *
- * key     [in]      Curve448 public key.
- * out     [in]      Array to hold public key.
- * outLen  [in/out]  On in, the number of bytes in array.
- *                   On out, the number bytes put into array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when outLen is less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_public(curve448_key* key, byte* out, word32* outLen)
-{
-    return wc_curve448_export_public_ex(key, out, outLen, EC448_BIG_ENDIAN);
-}
-
-/* Export the curve448 public key.
- *
- * key     [in]      Curve448 public key.
- * out     [in]      Array to hold public key.
- * outLen  [in/out]  On in, the number of bytes in array.
- *                   On out, the number bytes put into array.
- * endian  [in]      Endianness to use when encoding number in array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when outLen is less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_public_ex(curve448_key* key, byte* out, word32* outLen,
-                                 int endian)
-{
-    int ret = 0;
-    int i;
-
-    if ((key == NULL) || (out == NULL) || (outLen == NULL)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* check and set outgoing key size */
-    if ((ret == 0) && (*outLen < CURVE448_PUB_KEY_SIZE)) {
-        *outLen = CURVE448_PUB_KEY_SIZE;
-        ret = ECC_BAD_ARG_E;
-    }
-    if (ret == 0) {
-        *outLen = CURVE448_PUB_KEY_SIZE;
-
-        if (endian == EC448_BIG_ENDIAN) {
-            /* read keys in Big Endian format */
-            for (i = 0; i < CURVE448_PUB_KEY_SIZE; i++) {
-                out[i] = key->p[CURVE448_PUB_KEY_SIZE - i - 1];
-            }
-        }
-        else {
-            XMEMCPY(out, key->p, CURVE448_PUB_KEY_SIZE);
-        }
-    }
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448_KEY_EXPORT */
-
-#ifdef HAVE_CURVE448_KEY_IMPORT
-
-/* Import a curve448 public key from a byte array.
- * Public key encoded in big-endian.
- *
- * in      [in]  Array holding public key.
- * inLen   [in]  Number of bytes of data in array.
- * key     [in]  Curve448 public key.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when inLen is less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_public(const byte* in, word32 inLen, curve448_key* key)
-{
-    return wc_curve448_import_public_ex(in, inLen, key, EC448_BIG_ENDIAN);
-}
-
-/* Import a curve448 public key from a byte array.
- *
- * in      [in]  Array holding public key.
- * inLen   [in]  Number of bytes of data in array.
- * key     [in]  Curve448 public key.
- * endian  [in]  Endianness of encoded number in byte array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when inLen is less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_public_ex(const byte* in, word32 inLen,
-                                 curve448_key* key, int endian)
-{
-    int ret = 0;
-    int i;
-
-    /* sanity check */
-    if ((key == NULL) || (in == NULL)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* check size of incoming keys */
-    if ((ret == 0) && (inLen != CURVE448_PUB_KEY_SIZE)) {
-       ret = ECC_BAD_ARG_E;
-    }
-
-    if (ret == 0) {
-        if (endian == EC448_BIG_ENDIAN) {
-            /* read keys in Big Endian format */
-            for (i = 0; i < CURVE448_PUB_KEY_SIZE; i++) {
-                key->p[i] = in[CURVE448_PUB_KEY_SIZE - i - 1];
-            }
-        }
-        else
-            XMEMCPY(key->p, in, inLen);
-    }
-
-    return ret;
-}
-
-/* Check the public key value (big or little endian)
- *
- * pub     [in]  Public key bytes.
- * pubSz   [in]  Size of public key in bytes.
- * endian  [in]  Public key bytes passed in as big-endian or little-endian.
- * returns BAD_FUNC_ARGS when pub is NULL,
- *         ECC_BAD_ARG_E when key length is not 56 bytes, public key value is
- *         zero or one;
- *         BUFFER_E when size of public key is zero;
- *         0 otherwise.
- */
-int wc_curve448_check_public(const byte* pub, word32 pubSz, int endian)
-{
-    int ret = 0;
-    word32 i;
-
-    if (pub == NULL) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* Check for empty key data */
-    if ((ret == 0) && (pubSz == 0)) {
-        ret = BUFFER_E;
-    }
-
-    /* Check key length */
-    if ((ret == 0) && (pubSz != CURVE448_PUB_KEY_SIZE)) {
-        ret = ECC_BAD_ARG_E;
-    }
-
-    if (ret == 0) {
-        if (endian == EC448_LITTLE_ENDIAN) {
-            /* Check for value of zero or one */
-            for (i = pubSz - 1; i > 0; i--) {
-                if (pub[i] != 0) {
-                    break;
-                }
-            }
-            if ((i == 0) && (pub[0] == 0 || pub[0] == 1)) {
-                return ECC_BAD_ARG_E;
-            }
-        }
-        else {
-            /* Check for value of zero or one */
-            for (i = 0; i < pubSz-1; i++) {
-                if (pub[i] != 0) {
-                    break;
-                }
-            }
-            if ((i == pubSz - 1) && (pub[i] == 0 || pub[i] == 1)) {
-                ret = ECC_BAD_ARG_E;
-            }
-        }
-    }
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448_KEY_IMPORT */
-
-
-#ifdef HAVE_CURVE448_KEY_EXPORT
-
-/* Export the curve448 private key raw form.
- * Private key encoded big-endian.
- *
- * key     [in]      Curve448 private key.
- * out     [in]      Array to hold private key.
- * outLen  [in/out]  On in, the number of bytes in array.
- *                   On out, the number bytes put into array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when outLen is less than CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_private_raw(curve448_key* key, byte* out, word32* outLen)
-{
-    return wc_curve448_export_private_raw_ex(key, out, outLen,
-                                             EC448_BIG_ENDIAN);
-}
-
-/* Export the curve448 private key raw form.
- *
- * key     [in]      Curve448 private key.
- * out     [in]      Array to hold private key.
- * outLen  [in/out]  On in, the number of bytes in array.
- *                   On out, the number bytes put into array.
- * endian  [in]      Endianness to use when encoding number in array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when outLen is less than CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_private_raw_ex(curve448_key* key, byte* out,
-                                      word32* outLen, int endian)
-{
-    int ret = 0;
-    int i;
-
-    /* sanity check */
-    if ((key == NULL) || (out == NULL) || (outLen == NULL)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* check size of outgoing buffer */
-    if ((ret == 0) && (*outLen < CURVE448_KEY_SIZE)) {
-        *outLen = CURVE448_KEY_SIZE;
-        ret = ECC_BAD_ARG_E;
-    }
-    if (ret == 0) {
-        *outLen = CURVE448_KEY_SIZE;
-
-        if (endian == EC448_BIG_ENDIAN) {
-            /* put the key in Big Endian format */
-            for (i = 0; i < CURVE448_KEY_SIZE; i++) {
-                out[i] = key->k[CURVE448_KEY_SIZE - i - 1];
-            }
-        }
-        else {
-            XMEMCPY(out, key->k, CURVE448_KEY_SIZE);
-        }
-    }
-
-    return ret;
-}
-
-/* Export the curve448 private and public keys in raw form.
- * Private and public key encoded big-endian.
- *
- * key     [in]      Curve448 private key.
- * priv    [in]      Array to hold private key.
- * privSz  [in/out]  On in, the number of bytes in private key array.
- *                   On out, the number bytes put into private key array.
- * pub     [in]      Array to hold public key.
- * pubSz   [in/out]  On in, the number of bytes in public key array.
- *                   On out, the number bytes put into public key array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE or pubSz is
- *         less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_key_raw(curve448_key* key, byte* priv, word32 *privSz,
-                               byte* pub, word32 *pubSz)
-{
-    return wc_curve448_export_key_raw_ex(key, priv, privSz, pub, pubSz,
-                                         EC448_BIG_ENDIAN);
-}
-
-/* Export the curve448 private and public keys in raw form.
- *
- * key     [in]      Curve448 private key.
- * priv    [in]      Array to hold private key.
- * privSz  [in/out]  On in, the number of bytes in private key array.
- *                   On out, the number bytes put into private key array.
- * pub     [in]      Array to hold public key.
- * pubSz   [in/out]  On in, the number of bytes in public key array.
- *                   On out, the number bytes put into public key array.
- * endian  [in]      Endianness to use when encoding number in array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE or pubSz is
- *         less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_export_key_raw_ex(curve448_key* key, byte* priv, word32 *privSz,
-                                  byte* pub, word32 *pubSz, int endian)
-{
-    int ret;
-
-    /* export private part */
-    ret = wc_curve448_export_private_raw_ex(key, priv, privSz, endian);
-    if (ret == 0) {
-        /* export public part */
-        ret = wc_curve448_export_public_ex(key, pub, pubSz, endian);
-    }
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448_KEY_EXPORT */
-
-#ifdef HAVE_CURVE448_KEY_IMPORT
-
-/* Import curve448 private and public keys from a byte arrays.
- * Private and public keys encoded in big-endian.
- *
- * piv     [in]  Array holding private key.
- * privSz  [in]  Number of bytes of data in private key array.
- * pub     [in]  Array holding public key.
- * pubSz   [in]  Number of bytes of data in public key array.
- * key     [in]  Curve448 private/public key.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE or pubSz is
- *         less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_private_raw(const byte* priv, word32 privSz,
-                                   const byte* pub, word32 pubSz,
-                                   curve448_key* key)
-{
-    return wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz, key,
-                                             EC448_BIG_ENDIAN);
-}
-
-/* Import curve448 private and public keys from a byte arrays.
- *
- * piv     [in]  Array holding private key.
- * privSz  [in]  Number of bytes of data in private key array.
- * pub     [in]  Array holding public key.
- * pubSz   [in]  Number of bytes of data in public key array.
- * key     [in]  Curve448 private/public key.
- * endian  [in]  Endianness of encoded numbers in byte arrays.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE or pubSz is
- *         less than CURVE448_PUB_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_private_raw_ex(const byte* priv, word32 privSz,
-                                      const byte* pub, word32 pubSz,
-                                      curve448_key* key, int endian)
-{
-    int ret;
-
-    /* import private part */
-    ret = wc_curve448_import_private_ex(priv, privSz, key, endian);
-    if (ret == 0) {
-        /* import public part */
-        return wc_curve448_import_public_ex(pub, pubSz, key, endian);
-    }
-
-    return ret;
-}
-
-/* Import curve448 private key from a byte array.
- * Private key encoded in big-endian.
- *
- * piv     [in]  Array holding private key.
- * privSz  [in]  Number of bytes of data in private key array.
- * key     [in]  Curve448 private/public key.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_private(const byte* priv, word32 privSz,
-                               curve448_key* key)
-{
-    return wc_curve448_import_private_ex(priv, privSz, key, EC448_BIG_ENDIAN);
-}
-
-/* Import curve448 private key from a byte array.
- *
- * piv     [in]  Array holding private key.
- * privSz  [in]  Number of bytes of data in private key array.
- * key     [in]  Curve448 private/public key.
- * endian  [in]  Endianness of encoded number in byte array.
- * returns BAD_FUNC_ARG when a parameter is NULL,
- *         ECC_BAD_ARG_E when privSz is less than CURVE448_KEY_SIZE,
- *         0 otherwise.
- */
-int wc_curve448_import_private_ex(const byte* priv, word32 privSz,
-                                  curve448_key* key, int endian)
-{
-    int ret = 0;
-    int i;
-
-    /* sanity check */
-    if ((key == NULL) || (priv == NULL)) {
-        ret = BAD_FUNC_ARG;
-    }
-
-    /* check size of incoming keys */
-    if ((ret == 0) && ((int)privSz != CURVE448_KEY_SIZE)) {
-        ret = ECC_BAD_ARG_E;
-    }
-
-    if (ret == 0) {
-        if (endian == EC448_BIG_ENDIAN) {
-            /* read the key in Big Endian format */
-            for (i = 0; i < CURVE448_KEY_SIZE; i++) {
-                key->k[i] = priv[CURVE448_KEY_SIZE - i - 1];
-            }
-        }
-        else {
-            XMEMCPY(key->k, priv, CURVE448_KEY_SIZE);
-        }
-
-        /* Clamp the key */
-        key->k[0] &= 0xfc;
-        key->k[CURVE448_KEY_SIZE-1] |= 0x80;
-    }
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448_KEY_IMPORT */
-
-
-/* Initialize the curve448 key.
- *
- * key  [in]  Curve448 key object.
- * returns BAD_FUNC_ARG when key is NULL,
- *         0 otherwise.
- */
-int wc_curve448_init(curve448_key* key)
-{
-    int ret = 0;
-
-    if (key == NULL) {
-       ret = BAD_FUNC_ARG;
-    }
-
-    if (ret == 0) {
-        XMEMSET(key, 0, sizeof(*key));
-
-        fe448_init();
-    }
-
-    return ret;
-}
-
-
-/* Clears the curve448 key data.
- *
- * key  [in]  Curve448 key object.
- */
-void wc_curve448_free(curve448_key* key)
-{
-   if (key != NULL) {
-       ForceZero(key->p, sizeof(key->p));
-       ForceZero(key->k, sizeof(key->k));
-   }
-}
-
-
-/* Get the curve448 key's size.
- *
- * key  [in]  Curve448 key object.
- * returns 0 if key is NULL,
- *         CURVE448_KEY_SIZE otherwise.
- */
-int wc_curve448_size(curve448_key* key)
-{
-    int ret = 0;
-
-    if (key != NULL) {
-        ret = CURVE448_KEY_SIZE;
-    }
-
-    return ret;
-}
-
-#endif /* HAVE_CURVE448 */
-