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authorDaniel P. Berrange <berrange@redhat.com>2017-06-23 17:24:17 +0100
committerMax Reitz <mreitz@redhat.com>2017-07-11 17:44:56 +0200
commit1cd9a787a2ee519665d914193e1022791397d621 (patch)
treeee746c7f8e55e999435222c07cac64df65e7ee88 /include/crypto/block.h
parentc01c214b691d2f9c54a15ea7e486b1750f20fbf8 (diff)
block: pass option prefix down to crypto layer
While the crypto layer uses a fixed option name "key-secret", the upper block layer may have a prefix on the options. e.g. "encrypt.key-secret", in order to avoid clashes between crypto option names & other block option names. To ensure the crypto layer can report accurate error messages, we must tell it what option name prefix was used. Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170623162419.26068-19-berrange@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include/crypto/block.h')
-rw-r--r--include/crypto/block.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/crypto/block.h b/include/crypto/block.h
index 013a435f1b..f0e543bee1 100644
--- a/include/crypto/block.h
+++ b/include/crypto/block.h
@@ -71,6 +71,7 @@ typedef enum {
/**
* qcrypto_block_open:
* @options: the encryption options
+ * @optprefix: name prefix for options
* @readfunc: callback for reading data from the volume
* @opaque: data to pass to @readfunc
* @flags: bitmask of QCryptoBlockOpenFlags values
@@ -102,6 +103,7 @@ typedef enum {
* Returns: a block encryption format, or NULL on error
*/
QCryptoBlock *qcrypto_block_open(QCryptoBlockOpenOptions *options,
+ const char *optprefix,
QCryptoBlockReadFunc readfunc,
void *opaque,
unsigned int flags,
@@ -109,7 +111,8 @@ QCryptoBlock *qcrypto_block_open(QCryptoBlockOpenOptions *options,
/**
* qcrypto_block_create:
- * @format: the encryption format
+ * @options: the encryption options
+ * @optprefix: name prefix for options
* @initfunc: callback for initializing volume header
* @writefunc: callback for writing data to the volume header
* @opaque: data to pass to @initfunc and @writefunc
@@ -133,6 +136,7 @@ QCryptoBlock *qcrypto_block_open(QCryptoBlockOpenOptions *options,
* Returns: a block encryption format, or NULL on error
*/
QCryptoBlock *qcrypto_block_create(QCryptoBlockCreateOptions *options,
+ const char *optprefix,
QCryptoBlockInitFunc initfunc,
QCryptoBlockWriteFunc writefunc,
void *opaque,