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Constraints on Public & Private Keys #82

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Dec 17, 2024
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Constraints on Public & Private Keys #82

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Constraints on Public & Private Keys
seanturner Dec 12, 2024
573bc9d
Fix size
seanturner Dec 12, 2024
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8 changes: 4 additions & 4 deletions draft-ietf-lamps-kyber-certificates.md
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Expand Up @@ -217,19 +217,19 @@ certificate extension MUST only contain keyEncipherment
--- PRIVATE-KEY no ASN.1 wrapping --
}

ML-KEM-PublicKey ::= OCTET STRING
ML-KEM-PublicKey ::= OCTET STRING (SIZE (800 | 1184 | 1568))

ML-KEM-PrivateKey ::= OCTET STRING
ML-KEM-PrivateKey ::= OCTET STRING (SIZE (32))
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~~~

No additional encoding of the ML-KEM public key value is applied in
the SubjectPublicKeyInfo field of an X.509 certificate {{RFC5280}}.
However, whenever the ML-KEM public key value appears outside of a
However, whenever it appears outside of a
certificate, it MAY be encoded as an OCTET STRING.

No additional encoding of the ML-KEM private key value is applied in
the PrivateKeyInfo field of an Asymmetric Key Package {{RFC5958}}.
However, whenever the ML-KEM private key value appears outside of a
However, whenever it appears outside of a
Asymmetric Key Package, it MAY be encoded as an OCTET STRING.

# Subject Public Key Fields
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