888
edits
Changes
nice
* DecryptOrImportRsaPrivateKey now imports the modulus in addition to the exponent for the ES use cases.
* DecryptOrImportRsaPrivateKey now imports the modulus in addition to the exponent for the ES use cases.
** This fixes a problem where you could specify a "smooth" modulus instead of the correct one when talking to TrustZone and then use Pohlig-Hellman to calculate the discrete logarithm and recover the private key.
** This fixes a problem where you could specify a "smooth" modulus instead of the correct one when talking to TrustZone and then use Pohlig-Hellman to calculate the discrete logarithm and recover the private key.
* Passing a use case to StorageExpMod for which DecryptOrImportRsaPrivateKey does not import modulus now validates that the provided modulus is correct for the previously imported exponent.
** Future invocations of StorageExpMod will ignore the user-provided modulus, and use the imported one.
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