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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/drivers/arm/cryptocell/712/rsa.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/drivers/arm/cryptocell/712/rsa.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/drivers/arm/cryptocell/712/rsa.h b/include/drivers/arm/cryptocell/712/rsa.h new file mode 100644 index 0000000..825214d --- /dev/null +++ b/include/drivers/arm/cryptocell/712/rsa.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef RSA_H +#define RSA_H + +/* + * All the includes that are needed for code using this module to + * compile correctly should be #included here. + */ + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include "cc_pal_types.h" + +/************************ Defines ******************************/ + +/* the modulus size in bits */ +#if (KEY_SIZE == 2048) +#define RSA_MOD_SIZE_IN_BITS 2048UL +#elif (KEY_SIZE == 3072) +#define RSA_MOD_SIZE_IN_BITS 3072UL +#else +#error Unsupported CryptoCell key size requested +#endif + +#define RSA_MOD_SIZE_IN_BYTES (CALC_FULL_BYTES(RSA_MOD_SIZE_IN_BITS)) +#define RSA_MOD_SIZE_IN_WORDS (CALC_FULL_32BIT_WORDS(RSA_MOD_SIZE_IN_BITS)) +#define RSA_MOD_SIZE_IN_256BITS (RSA_MOD_SIZE_IN_WORDS/8) +#define RSA_EXP_SIZE_IN_BITS 17UL +#define RSA_EXP_SIZE_IN_BYTES (CALC_FULL_BYTES(RSA_EXP_SIZE_IN_BITS)) + +/* + * @brief The RSA_CalcNp calculates Np value and saves it into Np_ptr: + * + * + + * @param[in] hwBaseAddress - HW base address. Relevant for HW + * implementation, for SW it is ignored. + * @N_ptr[in] - The pointer to the modulus buffer. + * @Np_ptr[out] - pointer to Np vector buffer. Its size must be >= 160. + */ +void RSA_CalcNp(unsigned long hwBaseAddress, + uint32_t *N_ptr, + uint32_t *Np_ptr); + +#ifdef __cplusplus +} +#endif + +#endif |