Code Signing Tool

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Code Signing Tool

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friederbaumgrat
Contributor III

Dear NXP community,

I have a question. Is it possible to tell the Code Signing Tool to use a specific key to encrypt an image?

Regards,

Frieder

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1 Solution
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Yuri
NXP Employee
NXP Employee

Hello,

  The Code Signing Tool automatically generates a random DEK, if the “Install Secret Key”
command is present in the CSF and CST is in encryption mode. No ability to use a specific

key instead of automatically generated one.

Regards,

Yuri.

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brianmiller
Contributor II

The CST back-end source code contains code to read a pre-existing DEK key.  To use it, you'll need to modify the back-end code.

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Yuri
NXP Employee
NXP Employee

Hello,

  The Code Signing Tool automatically generates a random DEK, if the “Install Secret Key”
command is present in the CSF and CST is in encryption mode. No ability to use a specific

key instead of automatically generated one.

Regards,

Yuri.

1,444 Views
friederbaumgrat
Contributor III

Dear Yuri,

thanks for your answer.

Best Regards,

Frieder

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