* to reset the encryption cipher every time the master
* key crosses a sector boundary.
*/
- if (qcrypto_block_decrypt_helper(cipher,
- niv,
- ivgen,
- QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
- 0,
- splitkey,
- splitkeylen,
- errp) < 0) {
+ if (qcrypto_block_cipher_decrypt_helper(cipher,
+ niv,
+ ivgen,
+ QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
+ 0,
+ splitkey,
+ splitkeylen,
+ errp) < 0) {
goto cleanup;
}
/* Now we encrypt the split master key with the key generated
* from the user's password, before storing it */
- if (qcrypto_block_encrypt_helper(cipher, block->niv, ivgen,
- QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
- 0,
- splitkey,
- splitkeylen,
- errp) < 0) {
+ if (qcrypto_block_cipher_encrypt_helper(cipher, block->niv, ivgen,
+ QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
+ 0,
+ splitkey,
+ splitkeylen,
+ errp) < 0) {
goto error;
}
{
assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
- return qcrypto_block_decrypt_helper(block->cipher,
- block->niv, block->ivgen,
- QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
- offset, buf, len, errp);
+ return qcrypto_block_cipher_decrypt_helper(block->cipher,
+ block->niv, block->ivgen,
+ QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
+ offset, buf, len, errp);
}
{
assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
- return qcrypto_block_encrypt_helper(block->cipher,
- block->niv, block->ivgen,
- QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
- offset, buf, len, errp);
+ return qcrypto_block_cipher_encrypt_helper(block->cipher,
+ block->niv, block->ivgen,
+ QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
+ offset, buf, len, errp);
}
{
assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_QCOW_SECTOR_SIZE));
assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_QCOW_SECTOR_SIZE));
- return qcrypto_block_decrypt_helper(block->cipher,
- block->niv, block->ivgen,
- QCRYPTO_BLOCK_QCOW_SECTOR_SIZE,
- offset, buf, len, errp);
+ return qcrypto_block_cipher_decrypt_helper(block->cipher,
+ block->niv, block->ivgen,
+ QCRYPTO_BLOCK_QCOW_SECTOR_SIZE,
+ offset, buf, len, errp);
}
{
assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_QCOW_SECTOR_SIZE));
assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_QCOW_SECTOR_SIZE));
- return qcrypto_block_encrypt_helper(block->cipher,
- block->niv, block->ivgen,
- QCRYPTO_BLOCK_QCOW_SECTOR_SIZE,
- offset, buf, len, errp);
+ return qcrypto_block_cipher_encrypt_helper(block->cipher,
+ block->niv, block->ivgen,
+ QCRYPTO_BLOCK_QCOW_SECTOR_SIZE,
+ offset, buf, len, errp);
}
typedef int (*QCryptoCipherEncDecFunc)(QCryptoCipher *cipher,
- const void *in,
- void *out,
- size_t len,
- Error **errp);
-
-static int do_qcrypto_block_encdec(QCryptoCipher *cipher,
- size_t niv,
- QCryptoIVGen *ivgen,
- int sectorsize,
- uint64_t offset,
- uint8_t *buf,
- size_t len,
- QCryptoCipherEncDecFunc func,
- Error **errp)
+ const void *in,
+ void *out,
+ size_t len,
+ Error **errp);
+
+static int do_qcrypto_block_cipher_encdec(QCryptoCipher *cipher,
+ size_t niv,
+ QCryptoIVGen *ivgen,
+ int sectorsize,
+ uint64_t offset,
+ uint8_t *buf,
+ size_t len,
+ QCryptoCipherEncDecFunc func,
+ Error **errp)
{
uint8_t *iv;
int ret = -1;
}
-int qcrypto_block_decrypt_helper(QCryptoCipher *cipher,
- size_t niv,
- QCryptoIVGen *ivgen,
- int sectorsize,
- uint64_t offset,
- uint8_t *buf,
- size_t len,
- Error **errp)
+int qcrypto_block_cipher_decrypt_helper(QCryptoCipher *cipher,
+ size_t niv,
+ QCryptoIVGen *ivgen,
+ int sectorsize,
+ uint64_t offset,
+ uint8_t *buf,
+ size_t len,
+ Error **errp)
{
- return do_qcrypto_block_encdec(cipher, niv, ivgen, sectorsize, offset,
- buf, len, qcrypto_cipher_decrypt, errp);
+ return do_qcrypto_block_cipher_encdec(cipher, niv, ivgen, sectorsize,
+ offset, buf, len,
+ qcrypto_cipher_decrypt, errp);
}
-int qcrypto_block_encrypt_helper(QCryptoCipher *cipher,
- size_t niv,
- QCryptoIVGen *ivgen,
- int sectorsize,
- uint64_t offset,
- uint8_t *buf,
- size_t len,
- Error **errp)
+int qcrypto_block_cipher_encrypt_helper(QCryptoCipher *cipher,
+ size_t niv,
+ QCryptoIVGen *ivgen,
+ int sectorsize,
+ uint64_t offset,
+ uint8_t *buf,
+ size_t len,
+ Error **errp)
{
- return do_qcrypto_block_encdec(cipher, niv, ivgen, sectorsize, offset,
- buf, len, qcrypto_cipher_encrypt, errp);
+ return do_qcrypto_block_cipher_encdec(cipher, niv, ivgen, sectorsize,
+ offset, buf, len,
+ qcrypto_cipher_encrypt, errp);
}
};
-int qcrypto_block_decrypt_helper(QCryptoCipher *cipher,
- size_t niv,
- QCryptoIVGen *ivgen,
- int sectorsize,
- uint64_t offset,
- uint8_t *buf,
- size_t len,
- Error **errp);
-
-int qcrypto_block_encrypt_helper(QCryptoCipher *cipher,
- size_t niv,
- QCryptoIVGen *ivgen,
- int sectorsize,
- uint64_t offset,
- uint8_t *buf,
- size_t len,
- Error **errp);
+int qcrypto_block_cipher_decrypt_helper(QCryptoCipher *cipher,
+ size_t niv,
+ QCryptoIVGen *ivgen,
+ int sectorsize,
+ uint64_t offset,
+ uint8_t *buf,
+ size_t len,
+ Error **errp);
+
+int qcrypto_block_cipher_encrypt_helper(QCryptoCipher *cipher,
+ size_t niv,
+ QCryptoIVGen *ivgen,
+ int sectorsize,
+ uint64_t offset,
+ uint8_t *buf,
+ size_t len,
+ Error **errp);
#endif /* QCRYPTO_BLOCKPRIV_H */