diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/block.c | 29 | ||||
| -rw-r--r-- | crypto/blockpriv.h | 8 |
2 files changed, 37 insertions, 0 deletions
diff --git a/crypto/block.c b/crypto/block.c index 6f42b32f1e..eb057948b5 100644 --- a/crypto/block.c +++ b/crypto/block.c @@ -150,6 +150,35 @@ qcrypto_block_calculate_payload_offset(QCryptoBlockCreateOptions *create_opts, return crypto != NULL; } +int qcrypto_block_amend_options(QCryptoBlock *block, + QCryptoBlockReadFunc readfunc, + QCryptoBlockWriteFunc writefunc, + void *opaque, + QCryptoBlockAmendOptions *options, + bool force, + Error **errp) +{ + if (options->format != block->format) { + error_setg(errp, + "Cannot amend encryption format"); + return -1; + } + + if (!block->driver->amend) { + error_setg(errp, + "Crypto format %s doesn't support format options amendment", + QCryptoBlockFormat_str(block->format)); + return -1; + } + + return block->driver->amend(block, + readfunc, + writefunc, + opaque, + options, + force, + errp); +} QCryptoBlockInfo *qcrypto_block_get_info(QCryptoBlock *block, Error **errp) diff --git a/crypto/blockpriv.h b/crypto/blockpriv.h index 71c59cb542..3c7ccea504 100644 --- a/crypto/blockpriv.h +++ b/crypto/blockpriv.h @@ -62,6 +62,14 @@ struct QCryptoBlockDriver { void *opaque, Error **errp); + int (*amend)(QCryptoBlock *block, + QCryptoBlockReadFunc readfunc, + QCryptoBlockWriteFunc writefunc, + void *opaque, + QCryptoBlockAmendOptions *options, + bool force, + Error **errp); + int (*get_info)(QCryptoBlock *block, QCryptoBlockInfo *info, Error **errp); |