| Nicolas Toromanoff | db13fac | 2020-09-30 17:36:45 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, STMicroelectronics - All Rights Reserved |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef STM32_PKA_H |
| 8 | #define STM32_PKA_H |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| 12 | #if !PKA_USE_NIST_P256 && !PKA_USE_BRAINPOOL_P256R1 && !PKA_USE_BRAINPOOL_P256T1 && \ |
| 13 | !PKA_USE_NIST_P521 |
| 14 | #error "At least one ECDSA curve needs to be selected" |
| 15 | #endif |
| 16 | |
| 17 | enum stm32_pka_ecdsa_curve_id { |
| 18 | #if PKA_USE_NIST_P256 |
| 19 | PKA_NIST_P256, |
| 20 | #endif |
| 21 | #if PKA_USE_BRAINPOOL_P256R1 |
| 22 | PKA_BRAINPOOL_P256R1, |
| 23 | #endif |
| 24 | #if PKA_USE_BRAINPOOL_P256T1 |
| 25 | PKA_BRAINPOOL_P256T1, |
| 26 | #endif |
| 27 | #if PKA_USE_NIST_P521 |
| 28 | PKA_NIST_P521, |
| 29 | #endif |
| 30 | }; |
| 31 | |
| 32 | struct stm32_pka_platdata { |
| 33 | uintptr_t base; |
| 34 | unsigned long clock_id; |
| 35 | unsigned int reset_id; |
| 36 | }; |
| 37 | |
| 38 | int stm32_pka_init(void); |
| 39 | int stm32_pka_ecdsa_verif(void *hash, unsigned int hash_size, |
| 40 | void *sig_r_ptr, unsigned int sig_r_size, |
| 41 | void *sig_s_ptr, unsigned int sig_s_size, |
| 42 | void *pk_x_ptr, unsigned int pk_x_size, |
| 43 | void *pk_y_ptr, unsigned int pk_y_size, |
| 44 | enum stm32_pka_ecdsa_curve_id cid); |
| 45 | |
| 46 | #endif /* STM32_PKA_H */ |