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crwper
Senior
April 20, 2023
Solved

Can I use secp192r1 with X-CUBE-CRYPTOLIB?

  • April 20, 2023
  • 1 reply
  • 877 views

I have an application where I need to use ECDSA to check a signature using the secp192r1 curve. However, I don't see a clear define for this in cmox_ecc.h. Is this supported under a different name?

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Best answer by Jocelyn RICARD

Hello @crwper​,

yes this curve is not provided as a predefined curve.

This means you need to provide the curve parameters with the cmox_ecc_customCurveConstruct

Best regards

Jocelyn

1 reply

Jocelyn RICARD
Jocelyn RICARDBest answer
ST Employee
April 21, 2023

Hello @crwper​,

yes this curve is not provided as a predefined curve.

This means you need to provide the curve parameters with the cmox_ecc_customCurveConstruct

Best regards

Jocelyn

crwper
crwperAuthor
Senior
April 21, 2023

Thank you!