pk_internal.h 3.4 KB

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  1. /**
  2. * \file pk.h
  3. *
  4. * \brief Public Key abstraction layer: wrapper functions
  5. *
  6. * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  7. * SPDX-License-Identifier: Apache-2.0
  8. *
  9. * Licensed under the Apache License, Version 2.0 (the "License"); you may
  10. * not use this file except in compliance with the License.
  11. * You may obtain a copy of the License at
  12. *
  13. * http://www.apache.org/licenses/LICENSE-2.0
  14. *
  15. * Unless required by applicable law or agreed to in writing, software
  16. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18. * See the License for the specific language governing permissions and
  19. * limitations under the License.
  20. *
  21. * This file is part of mbed TLS (https://tls.mbed.org)
  22. */
  23. #ifndef MBEDTLS_PK_WRAP_H
  24. #define MBEDTLS_PK_WRAP_H
  25. #if !defined(MBEDTLS_CONFIG_FILE)
  26. #include "config.h"
  27. #else
  28. #include MBEDTLS_CONFIG_FILE
  29. #endif
  30. #include "pk.h"
  31. struct mbedtls_pk_info_t
  32. {
  33. /** Public key type */
  34. mbedtls_pk_type_t type;
  35. /** Type name */
  36. const char *name;
  37. /** Get key size in bits */
  38. size_t (*get_bitlen)( const void * );
  39. /** Tell if the context implements this type (e.g. ECKEY can do ECDSA) */
  40. int (*can_do)( mbedtls_pk_type_t type );
  41. /** Verify signature */
  42. int (*verify_func)( void *ctx, mbedtls_md_type_t md_alg,
  43. const unsigned char *hash, size_t hash_len,
  44. const unsigned char *sig, size_t sig_len );
  45. /** Make signature */
  46. int (*sign_func)( void *ctx, mbedtls_md_type_t md_alg,
  47. const unsigned char *hash, size_t hash_len,
  48. unsigned char *sig, size_t *sig_len,
  49. int (*f_rng)(void *, unsigned char *, size_t),
  50. void *p_rng );
  51. /** Decrypt message */
  52. int (*decrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
  53. unsigned char *output, size_t *olen, size_t osize,
  54. int (*f_rng)(void *, unsigned char *, size_t),
  55. void *p_rng );
  56. /** Encrypt message */
  57. int (*encrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
  58. unsigned char *output, size_t *olen, size_t osize,
  59. int (*f_rng)(void *, unsigned char *, size_t),
  60. void *p_rng );
  61. /** Check public-private key pair */
  62. int (*check_pair_func)( const void *pub, const void *prv );
  63. /** Allocate a new context */
  64. void * (*ctx_alloc_func)( void );
  65. /** Free the given context */
  66. void (*ctx_free_func)( void *ctx );
  67. /** Interface with the debug module */
  68. void (*debug_func)( const void *ctx, mbedtls_pk_debug_item *items );
  69. };
  70. #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
  71. /* Container for RSA-alt */
  72. typedef struct
  73. {
  74. void *key;
  75. mbedtls_pk_rsa_alt_decrypt_func decrypt_func;
  76. mbedtls_pk_rsa_alt_sign_func sign_func;
  77. mbedtls_pk_rsa_alt_key_len_func key_len_func;
  78. } mbedtls_rsa_alt_context;
  79. #endif
  80. #if defined(MBEDTLS_RSA_C)
  81. extern const mbedtls_pk_info_t mbedtls_rsa_info;
  82. #endif
  83. #if defined(MBEDTLS_ECP_C)
  84. extern const mbedtls_pk_info_t mbedtls_eckey_info;
  85. extern const mbedtls_pk_info_t mbedtls_eckeydh_info;
  86. #endif
  87. #if defined(MBEDTLS_ECDSA_C)
  88. extern const mbedtls_pk_info_t mbedtls_ecdsa_info;
  89. #endif
  90. #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
  91. extern const mbedtls_pk_info_t mbedtls_rsa_alt_info;
  92. #endif
  93. #endif /* MBEDTLS_PK_WRAP_H */