feat(arm): use provided algs for (swd/p)rotpk

No longer hard code SHA-256 hashed rsa dev keys,
now the keys can use pair of key alg: rsa, p256, p384
and hash alg: sha256, sha384, sha512.

All publi

feat(arm): use provided algs for (swd/p)rotpk

No longer hard code SHA-256 hashed rsa dev keys,
now the keys can use pair of key alg: rsa, p256, p384
and hash alg: sha256, sha384, sha512.

All public keys are now generated at build-time from the dev
keys.

Change-Id: I669438b7d1cd319962c4a135bb0e204e44d7447e
Signed-off-by: Ryan Everett <ryan.everett@arm.com>

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feat(arm): provide some swd rotpk files

When using the new cca chain of trust, a new root of trust key is needed
to authenticate the images belonging to the secure world. Provide a
development one t

feat(arm): provide some swd rotpk files

When using the new cca chain of trust, a new root of trust key is needed
to authenticate the images belonging to the secure world. Provide a
development one to deploy this on Arm platforms.

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I9ea7bc1c15c0c94c1021d879a839cef40ba397e3

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