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Espressif Systems /ESP32-P4 /ECDSA /CONF

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Interpret as CONF

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0WORK_MODE 0 (ECC_CURVE)ECC_CURVE 0 (SOFTWARE_SET_K)SOFTWARE_SET_K 0 (SOFTWARE_SET_Z)SOFTWARE_SET_Z 0 (DETERMINISTIC_K)DETERMINISTIC_K 0DETERMINISTIC_LOOP

Description

ECDSA configure register

Fields

WORK_MODE

The work mode bits of ECDSA Accelerator. 0: Signature Verify Mode. 1: Signature Generate Mode. 2: Export Public Key Mode. 3: invalid.
ECC_CURVE

The ecc curve select bit of ECDSA Accelerator. 0: P-192. 1: P-256.
SOFTWARE_SET_K

The source of k select bit. 0: k is automatically generated by hardware. 1: k is written by software.
SOFTWARE_SET_Z

The source of z select bit. 0: z is generated from SHA result. 1: z is written by software.
DETERMINISTIC_K

The source of hardware generated k. 0: k is generated by TRNG. 1: k is generated by deterministic derivation algorithm.
DETERMINISTIC_LOOP

The (loop number - 1) value in the deterministic derivation algorithm to derive k.

Links

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Register License

Copyright 2024 Espressif Systems (Shanghai) PTE LTD

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data