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https://github.com/RfidResearchGroup/proxmark3.git
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kormax
90 lines
4.4 KiB
C
90 lines
4.4 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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// crypto commands
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//-----------------------------------------------------------------------------
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#ifndef LIBPCRYPTO_H
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#define LIBPCRYPTO_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <mbedtls/ctr_drbg.h>
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#include <mbedtls/entropy.h>
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#include <mbedtls/pk.h>
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#define CRYPTO_AES_BLOCK_SIZE 16
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#define CRYPTO_AES128_KEY_SIZE 16
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typedef struct {
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mbedtls_entropy_context entropy;
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mbedtls_ctr_drbg_context ctr_drbg;
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bool seeded;
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} pcrypto_rng_t;
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int pcrypto_rng_init(pcrypto_rng_t *rng, const uint8_t *personalization, size_t personalization_len);
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void pcrypto_rng_free(pcrypto_rng_t *rng);
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int pcrypto_rng_fill(pcrypto_rng_t *rng, uint8_t *out, size_t out_len);
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int pcrypto_rng_fill_oneshot(uint8_t *out, size_t out_len, const char *personalization);
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void des_encrypt(void *out, const void *in, const void *key);
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void des_decrypt(void *out, const void *in, const void *key);
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void des_encrypt_ecb(void *out, const void *in, const int length, const void *key);
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void des_decrypt_ecb(void *out, const void *in, const int length, const void *key);
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void des_encrypt_cbc(void *out, const void *in, const int length, const void *key, uint8_t *iv);
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void des_decrypt_cbc(void *out, const void *in, const int length, const void *key, uint8_t *iv);
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void des3_encrypt(void *out, const void *in, const void *key, uint8_t keycount);
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void des3_decrypt(void *out, const void *in, const void *key, uint8_t keycount);
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int aes_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
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int aes_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
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int aes256_encode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
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int aes256_decode(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
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int aes_cmac(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length);
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int aes_cmac8(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *mac, int length);
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int sha1hash(uint8_t *input, int length, uint8_t *hash);
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int sha256hash(uint8_t *input, int length, uint8_t *hash);
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int sha512hash(uint8_t *input, int length, uint8_t *hash);
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int ecdsa_key_create(mbedtls_ecp_group_id curveid, uint8_t *key_d, uint8_t *key_xy);
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int ecdsa_public_key_from_pk(mbedtls_pk_context *pk, mbedtls_ecp_group_id curveid, uint8_t *key, size_t keylen);
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int ecdsa_signature_create(mbedtls_ecp_group_id curveid, uint8_t *key_d, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t *signaturelen, bool hash);
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int ecdsa_signature_verify(mbedtls_ecp_group_id curveid, uint8_t *key_xy, uint8_t *input, int length, uint8_t *signature, size_t signaturelen, bool hash);
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int ecdsa_signature_r_s_verify(mbedtls_ecp_group_id curveid, uint8_t *key_xy, uint8_t *input, int length, uint8_t *r_s, size_t r_s_len, bool hash);
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int ensure_ec_private_key(const char *input_or_path, mbedtls_ecp_group_id curveid, uint8_t *out_priv, size_t out_priv_len);
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int ensure_ec_public_key(const char *input_or_path, mbedtls_ecp_group_id curveid, uint8_t *out_pub, size_t out_pub_len);
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char *ecdsa_get_error(int ret);
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int ecdsa_nist_test(bool verbose);
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void bin_xor(uint8_t *d1, const uint8_t *d2, size_t len);
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#define ISO9797_M2_PAD_BYTE 0x80
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void AddISO9797M2Padding(uint8_t *ddata, size_t *ddatalen, uint8_t *sdata, size_t sdatalen, size_t blocklen);
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size_t FindISO9797M2PaddingDataLen(const uint8_t *data, size_t datalen);
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// BLOWFISH
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int blowfish_decrypt(uint8_t *iv, uint8_t *key, uint8_t *input, uint8_t *output, int length);
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// KDF
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int ansi_x963_sha256(uint8_t *sharedSecret, size_t sharedSecretLen, uint8_t *sharedInfo, size_t sharedInfoLen, size_t keyDataLen, uint8_t *keyData);
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#endif /* libpcrypto.h */
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