qcrypto/core: add generic infrastructure for crypto options amendment

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>

1 files changed, 16 insertions, 0 deletions

diff --git a/qapi/crypto.json b/qapi/crypto.json
index b2a4cff683..aeb6c7ef7b 100644
--- a/qapi/crypto.json
+++ b/qapi/crypto.json
@@ -309,3 +309,19 @@
   'base': 'QCryptoBlockInfoBase',
   'discriminator': 'format',
   'data': { 'luks': 'QCryptoBlockInfoLUKS' } }
+
+
+
+##
+# @QCryptoBlockAmendOptions:
+#
+# The options that are available for all encryption formats
+# when amending encryption settings
+#
+# Since: 5.1
+##
+{ 'union': 'QCryptoBlockAmendOptions',
+  'base': 'QCryptoBlockOptionsBase',
+  'discriminator': 'format',
+  'data': {
+            } }