Removed openssl, and curl, and added mbedded tls.curl-removal

Almost fully removed curl, needs more testing.

Fixed most issues, now trying to cross compile.

Fix?

Sigh.

1 files changed, 274 insertions, 0 deletions

diff --git a/lib/mbedtls-2.27.0/library/ssl_tls13_keys.h b/lib/mbedtls-2.27.0/library/ssl_tls13_keys.h
new file mode 100644
index 0000000..7089049
--- /dev/null
+++ b/lib/mbedtls-2.27.0/library/ssl_tls13_keys.h
@@ -0,0 +1,274 @@
+/*
+ *  TLS 1.3 key schedule
+ *
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 ( the "License" ); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+#if !defined(MBEDTLS_SSL_TLS1_3_KEYS_H)
+#define MBEDTLS_SSL_TLS1_3_KEYS_H
+
+/* This requires MBEDTLS_SSL_TLS1_3_LABEL( idx, name, string ) to be defined at
+ * the point of use. See e.g. the definition of mbedtls_ssl_tls1_3_labels_union
+ * below. */
+#define MBEDTLS_SSL_TLS1_3_LABEL_LIST                               \
+    MBEDTLS_SSL_TLS1_3_LABEL( finished    , "finished"     ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( resumption  , "resumption"   ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( traffic_upd , "traffic upd"  ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( exporter    , "exporter"     ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( key         , "key"          ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( iv          , "iv"           ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( c_hs_traffic, "c hs traffic" ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( c_ap_traffic, "c ap traffic" ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( c_e_traffic , "c e traffic"  ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( s_hs_traffic, "s hs traffic" ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( s_ap_traffic, "s ap traffic" ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( s_e_traffic , "s e traffic"  ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( e_exp_master, "e exp master" ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( res_master  , "res master"   ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( exp_master  , "exp master"   ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( ext_binder  , "ext binder"   ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( res_binder  , "res binder"   ) \
+    MBEDTLS_SSL_TLS1_3_LABEL( derived     , "derived"      )
+
+#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )       \
+    const unsigned char name    [ sizeof(string) - 1 ];
+
+union mbedtls_ssl_tls1_3_labels_union
+{
+    MBEDTLS_SSL_TLS1_3_LABEL_LIST
+};
+struct mbedtls_ssl_tls1_3_labels_struct
+{
+    MBEDTLS_SSL_TLS1_3_LABEL_LIST
+};
+#undef MBEDTLS_SSL_TLS1_3_LABEL
+
+extern const struct mbedtls_ssl_tls1_3_labels_struct mbedtls_ssl_tls1_3_labels;
+
+#define MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( LABEL )  \
+    mbedtls_ssl_tls1_3_labels.LABEL,              \
+    sizeof(mbedtls_ssl_tls1_3_labels.LABEL)
+
+#define MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN  \
+    sizeof( union mbedtls_ssl_tls1_3_labels_union )
+
+/* The maximum length of HKDF contexts used in the TLS 1.3 standard.
+ * Since contexts are always hashes of message transcripts, this can
+ * be approximated from above by the maximum hash size. */
+#define MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_CONTEXT_LEN  \
+    MBEDTLS_MD_MAX_SIZE
+
+/* Maximum desired length for expanded key material generated
+ * by HKDF-Expand-Label.
+ *
+ * Warning: If this ever needs to be increased, the implementation
+ * ssl_tls1_3_hkdf_encode_label() in ssl_tls13_keys.c needs to be
+ * adjusted since it currently assumes that HKDF key expansion
+ * is never used with more than 255 Bytes of output. */
+#define MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN 255
+
+/**
+ * \brief           The \c HKDF-Expand-Label function from
+ *                  the TLS 1.3 standard RFC 8446.
+ *
+ * <tt>
+ *                  HKDF-Expand-Label( Secret, Label, Context, Length ) =
+ *                       HKDF-Expand( Secret, HkdfLabel, Length )
+ * </tt>
+ *
+ * \param hash_alg  The identifier for the hash algorithm to use.
+ * \param secret    The \c Secret argument to \c HKDF-Expand-Label.
+ *                  This must be a readable buffer of length \p slen Bytes.
+ * \param slen      The length of \p secret in Bytes.
+ * \param label     The \c Label argument to \c HKDF-Expand-Label.
+ *                  This must be a readable buffer of length \p llen Bytes.
+ * \param llen      The length of \p label in Bytes.
+ * \param ctx       The \c Context argument to \c HKDF-Expand-Label.
+ *                  This must be a readable buffer of length \p clen Bytes.
+ * \param clen      The length of \p context in Bytes.
+ * \param buf       The destination buffer to hold the expanded secret.
+ *                  This must be a writable buffer of length \p blen Bytes.
+ * \param blen      The desired size of the expanded secret in Bytes.
+ *
+ * \returns         \c 0 on success.
+ * \return          A negative error code on failure.
+ */
+
+int mbedtls_ssl_tls1_3_hkdf_expand_label(
+                     mbedtls_md_type_t hash_alg,
+                     const unsigned char *secret, size_t slen,
+                     const unsigned char *label, size_t llen,
+                     const unsigned char *ctx, size_t clen,
+                     unsigned char *buf, size_t blen );
+
+/**
+ * \brief           This function is part of the TLS 1.3 key schedule.
+ *                  It extracts key and IV for the actual client/server traffic
+ *                  from the client/server traffic secrets.
+ *
+ * From RFC 8446:
+ *
+ * <tt>
+ *   [sender]_write_key = HKDF-Expand-Label(Secret, "key", "", key_length)
+ *   [sender]_write_iv  = HKDF-Expand-Label(Secret, "iv", "", iv_length)*
+ * </tt>
+ *
+ * \param hash_alg      The identifier for the hash algorithm to be used
+ *                      for the HKDF-based expansion of the secret.
+ * \param client_secret The client traffic secret.
+ *                      This must be a readable buffer of size \p slen Bytes
+ * \param server_secret The server traffic secret.
+ *                      This must be a readable buffer of size \p slen Bytes
+ * \param slen          Length of the secrets \p client_secret and
+ *                      \p server_secret in Bytes.
+ * \param key_len       The desired length of the key to be extracted in Bytes.
+ * \param iv_len        The desired length of the IV to be extracted in Bytes.
+ * \param keys          The address of the structure holding the generated
+ *                      keys and IVs.
+ *
+ * \returns             \c 0 on success.
+ * \returns             A negative error code on failure.
+ */
+
+int mbedtls_ssl_tls1_3_make_traffic_keys(
+                     mbedtls_md_type_t hash_alg,
+                     const unsigned char *client_secret,
+                     const unsigned char *server_secret,
+                     size_t slen, size_t key_len, size_t iv_len,
+                     mbedtls_ssl_key_set *keys );
+
+
+#define MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED 0
+#define MBEDTLS_SSL_TLS1_3_CONTEXT_HASHED   1
+
+/**
+ * \brief The \c Derive-Secret function from the TLS 1.3 standard RFC 8446.
+ *
+ * <tt>
+ *   Derive-Secret( Secret, Label, Messages ) =
+ *      HKDF-Expand-Label( Secret, Label,
+ *                         Hash( Messages ),
+ *                         Hash.Length ) )
+ * </tt>
+ *
+ * \param hash_alg   The identifier for the hash function used for the
+ *                   applications of HKDF.
+ * \param secret     The \c Secret argument to the \c Derive-Secret function.
+ *                   This must be a readable buffer of length \p slen Bytes.
+ * \param slen       The length of \p secret in Bytes.
+ * \param label      The \c Label argument to the \c Derive-Secret function.
+ *                   This must be a readable buffer of length \p llen Bytes.
+ * \param llen       The length of \p label in Bytes.
+ * \param ctx        The hash of the \c Messages argument to the
+ *                   \c Derive-Secret function, or the \c Messages argument
+ *                   itself, depending on \p context_already_hashed.
+ * \param clen       The length of \p hash.
+ * \param ctx_hashed This indicates whether the \p ctx contains the hash of
+ *                   the \c Messages argument in the application of the
+ *                   \c Derive-Secret function
+ *                   (value MBEDTLS_SSL_TLS1_3_CONTEXT_HASHED), or whether
+ *                   it is the content of \c Messages itself, in which case
+ *                   the function takes care of the hashing
+ *                   (value MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED).
+ * \param dstbuf     The target buffer to write the output of
+ *                   \c Derive-Secret to. This must be a writable buffer of
+ *                   size \p buflen Bytes.
+ * \param buflen     The length of \p dstbuf in Bytes.
+ *
+ * \returns        \c 0 on success.
+ * \returns        A negative error code on failure.
+ */
+int mbedtls_ssl_tls1_3_derive_secret(
+                   mbedtls_md_type_t hash_alg,
+                   const unsigned char *secret, size_t slen,
+                   const unsigned char *label, size_t llen,
+                   const unsigned char *ctx, size_t clen,
+                   int ctx_hashed,
+                   unsigned char *dstbuf, size_t buflen );
+
+/**
+ * \brief Compute the next secret in the TLS 1.3 key schedule
+ *
+ * The TLS 1.3 key schedule proceeds as follows to compute
+ * the three main secrets during the handshake: The early
+ * secret for early data, the handshake secret for all
+ * other encrypted handshake messages, and the master
+ * secret for all application traffic.
+ *
+ * <tt>
+ *                    0
+ *                    |
+ *                    v
+ *     PSK ->  HKDF-Extract = Early Secret
+ *                    |
+ *                    v
+ *     Derive-Secret( ., "derived", "" )
+ *                    |
+ *                    v
+ *  (EC)DHE -> HKDF-Extract = Handshake Secret
+ *                    |
+ *                    v
+ *     Derive-Secret( ., "derived", "" )
+ *                    |
+ *                    v
+ *     0 -> HKDF-Extract = Master Secret
+ * </tt>
+ *
+ * Each of the three secrets in turn is the basis for further
+ * key derivations, such as the derivation of traffic keys and IVs;
+ * see e.g. mbedtls_ssl_tls1_3_make_traffic_keys().
+ *
+ * This function implements one step in this evolution of secrets:
+ *
+ * <tt>
+ *                old_secret
+ *                    |
+ *                    v
+ *     Derive-Secret( ., "derived", "" )
+ *                    |
+ *                    v
+ *     input -> HKDF-Extract = new_secret
+ * </tt>
+ *
+ * \param hash_alg    The identifier for the hash function used for the
+ *                    applications of HKDF.
+ * \param secret_old  The address of the buffer holding the old secret
+ *                    on function entry. If not \c NULL, this must be a
+ *                    readable buffer whose size matches the output size
+ *                    of the hash function represented by \p hash_alg.
+ *                    If \c NULL, an all \c 0 array will be used instead.
+ * \param input       The address of the buffer holding the additional
+ *                    input for the key derivation (e.g., the PSK or the
+ *                    ephemeral (EC)DH secret). If not \c NULL, this must be
+ *                    a readable buffer whose size \p input_len Bytes.
+ *                    If \c NULL, an all \c 0 array will be used instead.
+ * \param input_len   The length of \p input in Bytes.
+ * \param secret_new  The address of the buffer holding the new secret
+ *                    on function exit. This must be a writable buffer
+ *                    whose size matches the output size of the hash
+ *                    function represented by \p hash_alg.
+ *                    This may be the same as \p secret_old.
+ *
+ * \returns           \c 0 on success.
+ * \returns           A negative error code on failure.
+ */
+
+int mbedtls_ssl_tls1_3_evolve_secret(
+                   mbedtls_md_type_t hash_alg,
+                   const unsigned char *secret_old,
+                   const unsigned char *input, size_t input_len,
+                   unsigned char *secret_new );
+
+#endif /* MBEDTLS_SSL_TLS1_3_KEYS_H */