Rename <pk/md/cipher>_internal.h to *_wrap.h
Revert changes introduced in 50518f419589d2c4746f4b6d6be0a2569a3386a8
as it is now clear that these headers are internal without the
`*_internal.h` suffix.
Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/library/pk_wrap.h b/library/pk_wrap.h
new file mode 100644
index 0000000..f7f938a
--- /dev/null
+++ b/library/pk_wrap.h
@@ -0,0 +1,140 @@
+/**
+ * \file pk_wrap.h
+ *
+ * \brief Public Key abstraction layer: wrapper functions
+ */
+/*
+ * 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 MBEDTLS_PK_WRAP_H
+#define MBEDTLS_PK_WRAP_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include "mbedtls/pk.h"
+
+struct mbedtls_pk_info_t
+{
+ /** Public key type */
+ mbedtls_pk_type_t type;
+
+ /** Type name */
+ const char *name;
+
+ /** Get key size in bits */
+ size_t (*get_bitlen)( const void * );
+
+ /** Tell if the context implements this type (e.g. ECKEY can do ECDSA) */
+ int (*can_do)( mbedtls_pk_type_t type );
+
+ /** Verify signature */
+ int (*verify_func)( void *ctx, mbedtls_md_type_t md_alg,
+ const unsigned char *hash, size_t hash_len,
+ const unsigned char *sig, size_t sig_len );
+
+ /** Make signature */
+ int (*sign_func)( void *ctx, mbedtls_md_type_t md_alg,
+ const unsigned char *hash, size_t hash_len,
+ unsigned char *sig, size_t *sig_len,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng );
+
+#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
+ /** Verify signature (restartable) */
+ int (*verify_rs_func)( void *ctx, mbedtls_md_type_t md_alg,
+ const unsigned char *hash, size_t hash_len,
+ const unsigned char *sig, size_t sig_len,
+ void *rs_ctx );
+
+ /** Make signature (restartable) */
+ int (*sign_rs_func)( void *ctx, mbedtls_md_type_t md_alg,
+ const unsigned char *hash, size_t hash_len,
+ unsigned char *sig, size_t *sig_len,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng, void *rs_ctx );
+#endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
+
+ /** Decrypt message */
+ int (*decrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t *olen, size_t osize,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng );
+
+ /** Encrypt message */
+ int (*encrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
+ unsigned char *output, size_t *olen, size_t osize,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng );
+
+ /** Check public-private key pair */
+ int (*check_pair_func)( const void *pub, const void *prv );
+
+ /** Allocate a new context */
+ void * (*ctx_alloc_func)( void );
+
+ /** Free the given context */
+ void (*ctx_free_func)( void *ctx );
+
+#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
+ /** Allocate the restart context */
+ void * (*rs_alloc_func)( void );
+
+ /** Free the restart context */
+ void (*rs_free_func)( void *rs_ctx );
+#endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
+
+ /** Interface with the debug module */
+ void (*debug_func)( const void *ctx, mbedtls_pk_debug_item *items );
+
+};
+#if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
+/* Container for RSA-alt */
+typedef struct
+{
+ void *key;
+ mbedtls_pk_rsa_alt_decrypt_func decrypt_func;
+ mbedtls_pk_rsa_alt_sign_func sign_func;
+ mbedtls_pk_rsa_alt_key_len_func key_len_func;
+} mbedtls_rsa_alt_context;
+#endif
+
+#if defined(MBEDTLS_RSA_C)
+extern const mbedtls_pk_info_t mbedtls_rsa_info;
+#endif
+
+#if defined(MBEDTLS_ECP_C)
+extern const mbedtls_pk_info_t mbedtls_eckey_info;
+extern const mbedtls_pk_info_t mbedtls_eckeydh_info;
+#endif
+
+#if defined(MBEDTLS_ECDSA_C)
+extern const mbedtls_pk_info_t mbedtls_ecdsa_info;
+#endif
+
+#if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
+extern const mbedtls_pk_info_t mbedtls_rsa_alt_info;
+#endif
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+extern const mbedtls_pk_info_t mbedtls_pk_opaque_info;
+#endif
+
+#endif /* MBEDTLS_PK_WRAP_H */