diff --git a/library/psa_crypto_ecp.h b/library/psa_crypto_ecp.h
new file mode 100644
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+++ b/library/psa_crypto_ecp.h
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+/*
+ *  PSA ECP layer on top of Mbed TLS crypto
+ */
+/*
+ *  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.
+ */
+
+#ifndef PSA_CRYPTO_ECP_H
+#define PSA_CRYPTO_ECP_H
+
+#include <psa/crypto.h>
+#include <mbedtls/ecp.h>
+
+/** Load the contents of a key buffer into an internal ECP representation
+ *
+ * \param[in] type          The type of key contained in \p data.
+ * \param[in] data          The buffer from which to load the representation.
+ * \param[in] data_length   The size in bytes of \p data.
+ * \param[out] p_ecp        Returns a pointer to an ECP context on success.
+ *                          The caller is responsible for freeing both the
+ *                          contents of the context and the context itself
+ *                          when done.
+ */
+psa_status_t mbedtls_psa_ecp_load_representation( psa_key_type_t type,
+                                                  const uint8_t *data,
+                                                  size_t data_length,
+                                                  mbedtls_ecp_keypair **p_ecp );
+#endif /* PSA_CRYPTO_ECP */