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diff --git a/libs/libssh2/src/mbedtls.h b/libs/libssh2/src/mbedtls.h
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+#ifndef LIBSSH2_MBEDTLS_H
+#define LIBSSH2_MBEDTLS_H
+/* Copyright (C) Art <https://github.com/wildart>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms,
+ * with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * Neither the name of the copyright holder nor the names
+ * of any other contributors may be used to endorse or
+ * promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#define LIBSSH2_CRYPTO_ENGINE libssh2_mbedtls
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+/* mbedTLS (as of v3.5.1) has a `[-Werror=arith-conversion]`
+ warning in its public headers. */
+#if !defined(__clang__) && __GNUC__ >= 10
+#pragma GCC diagnostic ignored "-Warith-conversion"
+#endif
+#if defined(__clang__)
+#pragma GCC diagnostic ignored "-Wsign-conversion"
+#endif
+/* mbedTLS (as of v3.5.1) has a duplicate function declaration
+ in its public headers. Disable the warning that detects it. */
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
+
+#include <mbedtls/version.h>
+#include <mbedtls/platform.h>
+#include <mbedtls/md.h>
+#include <mbedtls/rsa.h>
+#include <mbedtls/bignum.h>
+#include <mbedtls/cipher.h>
+#ifdef MBEDTLS_ECDH_C
+# include <mbedtls/ecdh.h>
+#endif
+#ifdef MBEDTLS_ECDSA_C
+# include <mbedtls/ecdsa.h>
+#endif
+#include <mbedtls/entropy.h>
+#include <mbedtls/ctr_drbg.h>
+#include <mbedtls/pk.h>
+#include <mbedtls/error.h>
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+/* Define which features are supported. */
+#define LIBSSH2_MD5 1
+
+#define LIBSSH2_HMAC_RIPEMD 1
+#define LIBSSH2_HMAC_SHA256 1
+#define LIBSSH2_HMAC_SHA512 1
+
+#define LIBSSH2_AES_CBC 1
+#define LIBSSH2_AES_CTR 1
+#define LIBSSH2_AES_GCM 0
+#ifdef MBEDTLS_CIPHER_BLOWFISH_CBC
+# define LIBSSH2_BLOWFISH 1
+#else
+# define LIBSSH2_BLOWFISH 0
+#endif
+#ifdef MBEDTLS_CIPHER_ARC4_128
+# define LIBSSH2_RC4 1
+#else
+# define LIBSSH2_RC4 0
+#endif
+#define LIBSSH2_CAST 0
+#define LIBSSH2_3DES 1
+
+#define LIBSSH2_RSA 1
+#define LIBSSH2_RSA_SHA1 1
+#define LIBSSH2_RSA_SHA2 1
+#define LIBSSH2_DSA 0
+#ifdef MBEDTLS_ECDSA_C
+# define LIBSSH2_ECDSA 1
+#else
+# define LIBSSH2_ECDSA 0
+#endif
+#define LIBSSH2_ED25519 0
+
+#include "crypto_config.h"
+
+#if LIBSSH2_MD5 || LIBSSH2_MD5_PEM
+#define MD5_DIGEST_LENGTH 16
+#endif
+#define SHA_DIGEST_LENGTH 20
+#define SHA256_DIGEST_LENGTH 32
+#define SHA384_DIGEST_LENGTH 48
+#define SHA512_DIGEST_LENGTH 64
+
+#define EC_MAX_POINT_LEN ((528 * 2 / 8) + 1)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: Generic functions
+ */
+
+#define libssh2_crypto_init() \
+ _libssh2_mbedtls_init()
+#define libssh2_crypto_exit() \
+ _libssh2_mbedtls_free()
+
+#define _libssh2_random(buf, len) \
+ _libssh2_mbedtls_random(buf, len)
+
+#define libssh2_prepare_iovec(vec, len) /* Empty. */
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: HMAC functions
+ */
+
+#define libssh2_hmac_ctx mbedtls_md_context_t
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: SHA1 functions
+ */
+
+#define libssh2_sha1_ctx mbedtls_md_context_t
+
+#define libssh2_sha1_init(pctx) \
+ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA1, NULL, 0)
+#define libssh2_sha1_update(ctx, data, datalen) \
+ (mbedtls_md_update(&ctx, (const unsigned char *) data, datalen) == 0)
+#define libssh2_sha1_final(ctx, hash) \
+ _libssh2_mbedtls_hash_final(&ctx, hash)
+#define libssh2_sha1(data, datalen, hash) \
+ _libssh2_mbedtls_hash(data, datalen, MBEDTLS_MD_SHA1, hash)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: SHA256 functions
+ */
+
+#define libssh2_sha256_ctx mbedtls_md_context_t
+
+#define libssh2_sha256_init(pctx) \
+ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA256, NULL, 0)
+#define libssh2_sha256_update(ctx, data, datalen) \
+ (mbedtls_md_update(&ctx, (const unsigned char *) data, datalen) == 0)
+#define libssh2_sha256_final(ctx, hash) \
+ _libssh2_mbedtls_hash_final(&ctx, hash)
+#define libssh2_sha256(data, datalen, hash) \
+ _libssh2_mbedtls_hash(data, datalen, MBEDTLS_MD_SHA256, hash)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: SHA384 functions
+ */
+
+#define libssh2_sha384_ctx mbedtls_md_context_t
+
+#define libssh2_sha384_init(pctx) \
+ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA384, NULL, 0)
+#define libssh2_sha384_update(ctx, data, datalen) \
+ (mbedtls_md_update(&ctx, (const unsigned char *) data, datalen) == 0)
+#define libssh2_sha384_final(ctx, hash) \
+ _libssh2_mbedtls_hash_final(&ctx, hash)
+#define libssh2_sha384(data, datalen, hash) \
+ _libssh2_mbedtls_hash(data, datalen, MBEDTLS_MD_SHA384, hash)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: SHA512 functions
+ */
+
+#define libssh2_sha512_ctx mbedtls_md_context_t
+
+#define libssh2_sha512_init(pctx) \
+ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA512, NULL, 0)
+#define libssh2_sha512_update(ctx, data, datalen) \
+ (mbedtls_md_update(&ctx, (const unsigned char *) data, datalen) == 0)
+#define libssh2_sha512_final(ctx, hash) \
+ _libssh2_mbedtls_hash_final(&ctx, hash)
+#define libssh2_sha512(data, datalen, hash) \
+ _libssh2_mbedtls_hash(data, datalen, MBEDTLS_MD_SHA512, hash)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: MD5 functions
+ */
+
+#if LIBSSH2_MD5 || LIBSSH2_MD5_PEM
+#define libssh2_md5_ctx mbedtls_md_context_t
+
+#define libssh2_md5_init(pctx) \
+ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_MD5, NULL, 0)
+#define libssh2_md5_update(ctx, data, datalen) \
+ (mbedtls_md_update(&ctx, (const unsigned char *) data, datalen) == 0)
+#define libssh2_md5_final(ctx, hash) \
+ _libssh2_mbedtls_hash_final(&ctx, hash)
+#endif
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: RSA functions
+ */
+
+#define libssh2_rsa_ctx mbedtls_rsa_context
+
+#define _libssh2_rsa_new(rsactx, e, e_len, n, n_len, \
+ d, d_len, p, p_len, q, q_len, \
+ e1, e1_len, e2, e2_len, c, c_len) \
+ _libssh2_mbedtls_rsa_new(rsactx, e, e_len, n, n_len, \
+ d, d_len, p, p_len, q, q_len, \
+ e1, e1_len, e2, e2_len, c, c_len)
+
+#define _libssh2_rsa_new_private(rsactx, s, filename, passphrase) \
+ _libssh2_mbedtls_rsa_new_private(rsactx, s, filename, passphrase)
+
+#define _libssh2_rsa_new_private_frommemory(rsactx, s, filedata, \
+ filedata_len, passphrase) \
+ _libssh2_mbedtls_rsa_new_private_frommemory(rsactx, s, filedata, \
+ filedata_len, passphrase)
+
+#define _libssh2_rsa_sha1_sign(s, rsactx, hash, hash_len, sig, sig_len) \
+ _libssh2_mbedtls_rsa_sha1_sign(s, rsactx, hash, hash_len, sig, sig_len)
+
+#define _libssh2_rsa_sha2_sign(s, rsactx, hash, hash_len, sig, sig_len) \
+ _libssh2_mbedtls_rsa_sha2_sign(s, rsactx, hash, hash_len, sig, sig_len)
+
+
+#define _libssh2_rsa_sha1_verify(rsactx, sig, sig_len, m, m_len) \
+ _libssh2_mbedtls_rsa_sha1_verify(rsactx, sig, sig_len, m, m_len)
+
+#define _libssh2_rsa_sha2_verify(rsactx, hash_len, sig, sig_len, m, m_len) \
+ _libssh2_mbedtls_rsa_sha2_verify(rsactx, hash_len, sig, sig_len, m, m_len)
+
+#define _libssh2_rsa_free(rsactx) \
+ _libssh2_mbedtls_rsa_free(rsactx)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: ECDSA structures
+ */
+
+#if LIBSSH2_ECDSA
+
+typedef enum {
+#ifdef MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ LIBSSH2_EC_CURVE_NISTP256 = MBEDTLS_ECP_DP_SECP256R1,
+#else
+ LIBSSH2_EC_CURVE_NISTP256 = MBEDTLS_ECP_DP_NONE,
+#endif
+#ifdef MBEDTLS_ECP_DP_SECP384R1_ENABLED
+ LIBSSH2_EC_CURVE_NISTP384 = MBEDTLS_ECP_DP_SECP384R1,
+#else
+ LIBSSH2_EC_CURVE_NISTP384 = MBEDTLS_ECP_DP_NONE,
+#endif
+#ifdef MBEDTLS_ECP_DP_SECP521R1_ENABLED
+ LIBSSH2_EC_CURVE_NISTP521 = MBEDTLS_ECP_DP_SECP521R1
+#else
+ LIBSSH2_EC_CURVE_NISTP521 = MBEDTLS_ECP_DP_NONE,
+#endif
+} libssh2_curve_type;
+
+# define _libssh2_ec_key mbedtls_ecp_keypair
+#else
+# define _libssh2_ec_key void
+#endif /* LIBSSH2_ECDSA */
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: ECDSA functions
+ */
+
+#if LIBSSH2_ECDSA
+
+#define libssh2_ecdsa_ctx mbedtls_ecdsa_context
+
+#define _libssh2_ecdsa_create_key(session, privkey, pubkey_octal, \
+ pubkey_octal_len, curve) \
+ _libssh2_mbedtls_ecdsa_create_key(session, privkey, pubkey_octal, \
+ pubkey_octal_len, curve)
+
+#define _libssh2_ecdsa_curve_name_with_octal_new(ctx, k, k_len, curve) \
+ _libssh2_mbedtls_ecdsa_curve_name_with_octal_new(ctx, k, k_len, curve)
+
+#define _libssh2_ecdh_gen_k(k, privkey, server_pubkey, server_pubkey_len) \
+ _libssh2_mbedtls_ecdh_gen_k(k, privkey, server_pubkey, server_pubkey_len)
+
+#define _libssh2_ecdsa_verify(ctx, r, r_len, s, s_len, m, m_len) \
+ _libssh2_mbedtls_ecdsa_verify(ctx, r, r_len, s, s_len, m, m_len)
+
+#define _libssh2_ecdsa_new_private(ctx, session, filename, passphrase) \
+ _libssh2_mbedtls_ecdsa_new_private(ctx, session, filename, passphrase)
+
+#define _libssh2_ecdsa_new_private_frommemory(ctx, session, filedata, \
+ filedata_len, passphrase) \
+ _libssh2_mbedtls_ecdsa_new_private_frommemory(ctx, session, filedata, \
+ filedata_len, passphrase)
+
+#define _libssh2_ecdsa_sign(session, ctx, hash, hash_len, sign, sign_len) \
+ _libssh2_mbedtls_ecdsa_sign(session, ctx, hash, hash_len, sign, sign_len)
+
+#define _libssh2_ecdsa_get_curve_type(ctx) \
+ _libssh2_mbedtls_ecdsa_get_curve_type(ctx)
+
+#define _libssh2_ecdsa_free(ctx) \
+ _libssh2_mbedtls_ecdsa_free(ctx)
+
+#endif /* LIBSSH2_ECDSA */
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: Key functions
+ */
+
+#define _libssh2_pub_priv_keyfile(s, m, m_len, p, p_len, pk, pw) \
+ _libssh2_mbedtls_pub_priv_keyfile(s, m, m_len, p, p_len, pk, pw)
+#define _libssh2_pub_priv_keyfilememory(s, m, m_len, p, p_len, \
+ pk, pk_len, pw) \
+ _libssh2_mbedtls_pub_priv_keyfilememory(s, m, m_len, p, p_len, \
+ pk, pk_len, pw)
+#define _libssh2_sk_pub_keyfilememory(s, m, m_len, p, p_len, alg, app, \
+ f, kh, kh_len, pk, pk_len, pw) \
+ _libssh2_mbedtls_sk_pub_keyfilememory(s, m, m_len, p, p_len, alg, app, \
+ f, kh, kh_len, pk, pk_len, pw)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: Cipher Context structure
+ */
+
+#define _libssh2_cipher_ctx mbedtls_cipher_context_t
+
+#define _libssh2_cipher_type(algo) mbedtls_cipher_type_t algo
+
+#define _libssh2_cipher_aes256ctr MBEDTLS_CIPHER_AES_256_CTR
+#define _libssh2_cipher_aes192ctr MBEDTLS_CIPHER_AES_192_CTR
+#define _libssh2_cipher_aes128ctr MBEDTLS_CIPHER_AES_128_CTR
+#define _libssh2_cipher_aes256 MBEDTLS_CIPHER_AES_256_CBC
+#define _libssh2_cipher_aes192 MBEDTLS_CIPHER_AES_192_CBC
+#define _libssh2_cipher_aes128 MBEDTLS_CIPHER_AES_128_CBC
+#ifdef MBEDTLS_CIPHER_BLOWFISH_CBC
+#define _libssh2_cipher_blowfish MBEDTLS_CIPHER_BLOWFISH_CBC
+#endif
+#ifdef MBEDTLS_CIPHER_ARC4_128
+#define _libssh2_cipher_arcfour MBEDTLS_CIPHER_ARC4_128
+#endif
+#define _libssh2_cipher_3des MBEDTLS_CIPHER_DES_EDE3_CBC
+#define _libssh2_cipher_chacha20 MBEDTLS_CIPHER_CHACHA20_POLY1305
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: Cipher functions
+ */
+
+#define _libssh2_cipher_init(ctx, type, iv, secret, encrypt) \
+ _libssh2_mbedtls_cipher_init(ctx, type, iv, secret, encrypt)
+#define _libssh2_cipher_crypt(ctx, type, encrypt, block, blocklen, fl) \
+ _libssh2_mbedtls_cipher_crypt(ctx, type, encrypt, block, blocklen, fl)
+#define _libssh2_cipher_dtor(ctx) \
+ _libssh2_mbedtls_cipher_dtor(ctx)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: BigNumber Support
+ */
+
+#define _libssh2_bn_ctx int /* not used */
+#define _libssh2_bn_ctx_new() 0 /* not used */
+#define _libssh2_bn_ctx_free(bnctx) ((void)0) /* not used */
+
+#define _libssh2_bn mbedtls_mpi
+
+#define _libssh2_bn_init() \
+ _libssh2_mbedtls_bignum_init()
+#define _libssh2_bn_init_from_bin() \
+ _libssh2_mbedtls_bignum_init()
+#define _libssh2_bn_set_word(bn, word) \
+ mbedtls_mpi_lset(bn, word)
+#define _libssh2_bn_from_bin(bn, len, bin) \
+ mbedtls_mpi_read_binary(bn, bin, len)
+#define _libssh2_bn_to_bin(bn, bin) \
+ mbedtls_mpi_write_binary(bn, bin, mbedtls_mpi_size(bn))
+#define _libssh2_bn_bytes(bn) \
+ mbedtls_mpi_size(bn)
+#define _libssh2_bn_bits(bn) \
+ mbedtls_mpi_bitlen(bn)
+#define _libssh2_bn_free(bn) \
+ _libssh2_mbedtls_bignum_free(bn)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: Diffie-Hellman support.
+ */
+
+/* Default generate and safe prime sizes for
+ diffie-hellman-group-exchange-sha1 */
+#define LIBSSH2_DH_GEX_MINGROUP 2048
+#define LIBSSH2_DH_GEX_OPTGROUP 4096
+#define LIBSSH2_DH_GEX_MAXGROUP 8192
+
+#define LIBSSH2_DH_MAX_MODULUS_BITS 16384
+
+#define _libssh2_dh_ctx mbedtls_mpi *
+#define libssh2_dh_init(dhctx) _libssh2_dh_init(dhctx)
+#define libssh2_dh_key_pair(dhctx, public, g, p, group_order, bnctx) \
+ _libssh2_dh_key_pair(dhctx, public, g, p, group_order)
+#define libssh2_dh_secret(dhctx, secret, f, p, bnctx) \
+ _libssh2_dh_secret(dhctx, secret, f, p)
+#define libssh2_dh_dtor(dhctx) _libssh2_dh_dtor(dhctx)
+
+
+/*******************************************************************/
+/*
+ * mbedTLS backend: forward declarations
+ */
+
+void
+_libssh2_mbedtls_init(void);
+
+void
+_libssh2_mbedtls_free(void);
+
+int
+_libssh2_mbedtls_random(unsigned char *buf, size_t len);
+
+void
+_libssh2_mbedtls_cipher_dtor(_libssh2_cipher_ctx *ctx);
+
+int
+_libssh2_mbedtls_hash_init(mbedtls_md_context_t *ctx,
+ mbedtls_md_type_t mdtype,
+ const unsigned char *key, size_t keylen);
+
+int
+_libssh2_mbedtls_hash_final(mbedtls_md_context_t *ctx, unsigned char *hash);
+int
+_libssh2_mbedtls_hash(const unsigned char *data, size_t datalen,
+ mbedtls_md_type_t mdtype, unsigned char *hash);
+
+_libssh2_bn *
+_libssh2_mbedtls_bignum_init(void);
+
+void
+_libssh2_mbedtls_bignum_free(_libssh2_bn *bn);
+
+void
+_libssh2_mbedtls_rsa_free(libssh2_rsa_ctx *rsa);
+
+#if LIBSSH2_ECDSA
+libssh2_curve_type
+_libssh2_mbedtls_ecdsa_key_get_curve_type(libssh2_ecdsa_ctx *ctx);
+int
+_libssh2_mbedtls_ecdsa_curve_type_from_name(const char *name,
+ libssh2_curve_type *type);
+void
+_libssh2_mbedtls_ecdsa_free(libssh2_ecdsa_ctx *ctx);
+#endif /* LIBSSH2_ECDSA */
+
+extern void
+_libssh2_init_aes_ctr(void);
+extern void
+_libssh2_dh_init(_libssh2_dh_ctx *dhctx);
+extern int
+_libssh2_dh_key_pair(_libssh2_dh_ctx *dhctx, _libssh2_bn *public,
+ _libssh2_bn *g, _libssh2_bn *p, int group_order);
+extern int
+_libssh2_dh_secret(_libssh2_dh_ctx *dhctx, _libssh2_bn *secret,
+ _libssh2_bn *f, _libssh2_bn *p);
+extern void
+_libssh2_dh_dtor(_libssh2_dh_ctx *dhctx);
+
+#endif /* LIBSSH2_MBEDTLS_H */
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