CTCert: Difference between revisions
More accurate description of ECDSA stuff |
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The ECDSA public key for this cert is calculated from the ECDSA private key initialized by bootrom. Boot ROM decrypts [[OTP]] and writes the private key and Nintendo's signature of this certificate to [[ITCM]]; the public key is computed from the private key. | The ECDSA public key for this cert is calculated from the ECDSA private key initialized by bootrom. Boot ROM decrypts [[OTP Registers]] and writes the private key and Nintendo's signature of this certificate to [[Memory_layout#ARM9_ITCM|ARM9 ITCM]]; the public key is computed from the private key. | ||
The curve used for ECDSA is sect233r1. | The curve used for ECDSA is sect233r1. | ||