1 /* Copyright (c) 2023, Google LLC 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #ifndef OPENSSL_HEADER_CRYPTO_SPX_ADDRESS_H 16 #define OPENSSL_HEADER_CRYPTO_SPX_ADDRESS_H 17 18 #include <openssl/base.h> 19 20 #if defined(__cplusplus) 21 extern "C" { 22 #endif 23 24 25 #define SPX_ADDR_TYPE_WOTS 0 26 #define SPX_ADDR_TYPE_WOTSPK 1 27 #define SPX_ADDR_TYPE_HASHTREE 2 28 #define SPX_ADDR_TYPE_FORSTREE 3 29 #define SPX_ADDR_TYPE_FORSPK 4 30 #define SPX_ADDR_TYPE_WOTSPRF 5 31 #define SPX_ADDR_TYPE_FORSPRF 6 32 33 void spx_set_chain_addr(uint8_t addr[32], uint32_t chain); 34 void spx_set_hash_addr(uint8_t addr[32], uint32_t hash); 35 void spx_set_keypair_addr(uint8_t addr[32], uint32_t keypair); 36 void spx_set_layer_addr(uint8_t addr[32], uint32_t layer); 37 void spx_set_tree_addr(uint8_t addr[32], uint64_t tree); 38 void spx_set_type(uint8_t addr[32], uint32_t type); 39 void spx_set_tree_height(uint8_t addr[32], uint32_t tree_height); 40 void spx_set_tree_index(uint8_t addr[32], uint32_t tree_index); 41 void spx_copy_keypair_addr(uint8_t out[32], const uint8_t in[32]); 42 43 uint32_t spx_get_tree_index(uint8_t addr[32]); 44 45 46 #if defined(__cplusplus) 47 } // extern C 48 #endif 49 50 #endif // OPENSSL_HEADER_CRYPTO_SPX_ADDRESS_H 51