Commit Graph

6 Commits

Author SHA1 Message Date
Richard Henderson 1b010d9339 crypto/gcrypt: Split QCryptoCipherGcrypt into subclasses
With gcrypt, most of the dispatch happens in the library,
so there aren't many classes to create.  However, we can
still create separate dispatch for CTR mode, and for
CONFIG_QEMU_PRIVATE_XTS, which avoids needing to check
for these modes at runtime.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00
Richard Henderson da30cd77e1 crypto: Move cipher->driver init to qcrypto_*_cipher_ctx_new
The class vtable should be set by the class initializer.
This will also allow additional subclassing, reducing the
amount of indirection in the hierarchy.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00
Richard Henderson 3eedf5cc9d crypto: Allocate QCryptoCipher with the subclass
Merge the allocation of "opaque" into the allocation of "cipher".
This is step one in reducing the indirection in these classes.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00
Richard Henderson 7b5dbfb777 crypto: Use the correct const type for driver
This allows the in memory structures to be read-only.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00
Richard Henderson 7d823bf4e9 crypto: Remove redundant includes
Both qemu/osdep.h and cipherpriv.h have already been
included by the parent cipher.c.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00
Richard Henderson 6d92bdf443 crypto: Rename cipher include files to .c.inc
QEMU standard procedure for included c files is to use *.c.inc.
E.g. there are a different set of checks that are applied.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-10 11:02:23 +01:00