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Add support for protected key hmac ("phmac") for s390 arch.
With the latest machine generation there is now support for
protected key (that is a key wrapped by a master key stored
in firmware) hmac for sha2 (sha224, sha256, sha384 and sha512)
for the s390 specific CPACF instruction kmac.
This patch adds support via 4 new ahashes registered as
phmac(sha224), phmac(sha256), phmac(sha384) and phmac(sha512).
Co-developed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
867 lines
26 KiB
867 lines
26 KiB