diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/block.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/crypto/block.h b/include/crypto/block.h index 13232b2472..cd18f46d56 100644 --- a/include/crypto/block.h +++ b/include/crypto/block.h @@ -161,18 +161,19 @@ QCryptoBlockInfo *qcrypto_block_get_info(QCryptoBlock *block, /** * @qcrypto_block_decrypt: * @block: the block encryption object - * @startsector: the sector from which @buf was read + * @offset: the position at which @iov was read * @buf: the buffer to decrypt * @len: the length of @buf in bytes * @errp: pointer to a NULL-initialized error object * * Decrypt @len bytes of cipher text in @buf, writing - * plain text back into @buf + * plain text back into @buf. @len and @offset must be + * a multiple of the encryption format sector size. * * Returns 0 on success, -1 on failure */ int qcrypto_block_decrypt(QCryptoBlock *block, - uint64_t startsector, + uint64_t offset, uint8_t *buf, size_t len, Error **errp); @@ -180,18 +181,19 @@ int qcrypto_block_decrypt(QCryptoBlock *block, /** * @qcrypto_block_encrypt: * @block: the block encryption object - * @startsector: the sector to which @buf will be written + * @offset: the position at which @iov will be written * @buf: the buffer to decrypt * @len: the length of @buf in bytes * @errp: pointer to a NULL-initialized error object * * Encrypt @len bytes of plain text in @buf, writing - * cipher text back into @buf + * cipher text back into @buf. @len and @offset must be + * a multiple of the encryption format sector size. * * Returns 0 on success, -1 on failure */ int qcrypto_block_encrypt(QCryptoBlock *block, - uint64_t startsector, + uint64_t offset, uint8_t *buf, size_t len, Error **errp); |