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- /**
- * \file pk_internal.h
- *
- * \brief Public Key abstraction layer: wrapper functions
- */
- /*
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- * 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.
- *
- * This file is part of mbed TLS (https://tls.mbed.org)
- */
- #ifndef MBEDTLS_PK_WRAP_H
- #define MBEDTLS_PK_WRAP_H
- #if !defined(MBEDTLS_CONFIG_FILE)
- #include "config.h"
- #else
- #include MBEDTLS_CONFIG_FILE
- #endif
- #include "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
- #endif /* MBEDTLS_PK_WRAP_H */
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