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Differential D11757

Add a new COP_F_CIPHER_FIRST flag for struct crypt_op.
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Authored by jhb on Jul 27 2017, 9:34 PM.
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rS323891: Add a new COP_F_CIPHER_FIRST flag for struct crypt_op.
Summary

Add a new COP_F_CIPHER_FIRST flag for struct crypt_op.

This requests that the cipher be performed before rather than after
the HMAC when both are specified for a single operation.

Test Plan
  • testing IPSec-like encrypt-then-authenticate operations from userland via the cryptocheck tool on ccr0 and cryptosoft
  • encryption operations need this flag for EtA while decryption operations do not

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Repository
rS FreeBSD src repository - subversion
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Revision Contents
Changeset List

PathSize
head/
share/
man/
man4/
16 lines
sys/
opencrypto/
3 lines
24 lines

Diff 33294

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head/share/man/man4/crypto.4

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head/sys/opencrypto/cryptodev.h

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head/sys/opencrypto/cryptodev.c

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