Frank Denis 89f622fc68 std.crypto.ff - Alloc-free, constant-time field arithmetic for crypto (#15795) ...

A minimal set of simple, safe functions for Montgomery arithmetic,
designed for cryptographic primitives.

Also update the current RSA cert validation to use it, getting rid
of the FixedBuffer hack and the previous limitations.

Make the check of the RSA public key a little bit more strict by
the way.

2023-05-22 16:11:06 +02:00

12 KiB

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