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qcrypto/core: add generic infrastructure for crypto options amendment

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This will be used first to implement luks keyslot management.

block_crypto_amend_opts_init will be used to convert
qemu-img cmdline to QCryptoBlockAmendOptions

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200608094030.670121-2-mlevitsk@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Maxim Levitsky 2020-06-25 14:55:36 +02:00 • committed by Max Reitz
parent d2a839ede8
commit 43cbd06df2
6 changed files with 95 additions and 0 deletions
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17
block/crypto.c
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@ -202,6 +202,23 @@ block_crypto_create_opts_init(QDict *opts, Error **errp)
return ret;
}
QCryptoBlockAmendOptions *
block_crypto_amend_opts_init(QDict *opts, Error **errp)
{
Visitor *v;
QCryptoBlockAmendOptions *ret;
v = qobject_input_visitor_new_flat_confused(opts, errp);
if (!v) {
return NULL;
}
visit_type_QCryptoBlockAmendOptions(v, NULL, &ret, errp);
visit_free(v);
return ret;
}
static int block_crypto_open_generic(QCryptoBlockFormat format,
QemuOptsList *opts_spec,