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crypto/block: introduce qcrypto_block_*crypt_helper functions
Introduce QCryptoBlock-based functions and use them where possible. This is needed to implement thread-safe encrypt/decrypt operations. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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4 changed files with 54 additions and 16 deletions
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@ -1409,10 +1409,9 @@ qcrypto_block_luks_decrypt(QCryptoBlock *block,
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{
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assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
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assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
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return qcrypto_block_cipher_decrypt_helper(block->cipher,
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block->niv, block->ivgen,
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QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
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offset, buf, len, errp);
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return qcrypto_block_decrypt_helper(block,
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QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
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offset, buf, len, errp);
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}
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@ -1425,10 +1424,9 @@ qcrypto_block_luks_encrypt(QCryptoBlock *block,
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{
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assert(QEMU_IS_ALIGNED(offset, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
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assert(QEMU_IS_ALIGNED(len, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE));
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return qcrypto_block_cipher_encrypt_helper(block->cipher,
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block->niv, block->ivgen,
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QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
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offset, buf, len, errp);
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return qcrypto_block_encrypt_helper(block,
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QCRYPTO_BLOCK_LUKS_SECTOR_SIZE,
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offset, buf, len, errp);
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}
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