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geli xts support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-04-24 17:41:50 +02:00
parent 574d268020
commit 171e2be183
3 changed files with 34 additions and 6 deletions
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5
grub-core/disk/cryptodisk.c
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@ -234,6 +234,11 @@ grub_cryptodisk_decrypt (struct grub_cryptodisk *dev,
case GRUB_CRYPTODISK_MODE_IV_PLAIN:
iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64:
iv[1] = grub_cpu_to_le32 (sector >> (32 - dev->log_sector_size));
iv[0] = grub_cpu_to_le32 ((sector << dev->log_sector_size)
& 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BENBI:
{
grub_uint64_t num = (sector << dev->benbi_log) + 1;