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@@ -142,7 +142,7 @@ public key in U-Boot's control FDT (using CONFIG_OF_CONTROL).
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Public keys should be stored as sub-nodes in a /signature node. Required
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properties are:
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-- algo: Algorithm name (e.g. "sha1,rsa2048")
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+- algo: Algorithm name (e.g. "sha1,rsa2048" or "sha256,ecdsa256")
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Optional properties are:
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@@ -167,6 +167,11 @@ For RSA the following are mandatory:
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- rsa,r-squared: (2^num-bits)^2 as a big-endian multi-word integer
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- rsa,n0-inverse: -1 / modulus[0] mod 2^32
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+For ECDSA the following are mandatory:
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+- ecdsa,curve: Name of ECDSA curve (e.g. "prime256v1")
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+- ecdsa,x-point: Public key X coordinate as a big-endian multi-word integer
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+- ecdsa,y-point: Public key Y coordinate as a big-endian multi-word integer
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+
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These parameters can be added to a binary device tree using parameter -K of the
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mkimage command::
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