Commit Graph

2 Commits

Author SHA1 Message Date
John Baldwin
9b6b2f8608 Adjust crypto_apply function callbacks for OCF.
- crypto_apply() is only used for reading a buffer to compute a
  digest, so change the data pointer to a const pointer.

- To better match m_apply(), change the data pointer type to void *
  and the length from uint16_t to u_int.  The length field in
  particular matters as none of the apply logic was splitting requests
  larger than UINT16_MAX.

- Adjust the auth_xform Update callback to match the function
  prototype passed to crypto_apply() and crypto_apply_buf().  This
  removes the needs for casts when using the Update callback.

- Change the Reinit and Setkey callbacks to also use a u_int length
  instead of uint16_t.

- Update auth transforms for the changes.  While here, use C99
  initializers for auth_hash structures and avoid casts on callbacks.

Reviewed by:	cem
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D25171
2020-06-10 21:18:19 +00:00
Conrad Meyer
01d5de8fca Add xform-conforming auth_hash wrapper for Poly-1305
The wrapper is a thin shim around libsodium's Poly-1305 implementation.  For
now, we just use the C algorithm and do not attempt to build the
SSE-optimized variant for x86 processors.

The algorithm support has not yet been plumbed through cryptodev, or added
to cryptosoft.
2018-08-17 00:30:04 +00:00