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Add option for large IV to storage wrapper.

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Also implement some test vectors and use the same limits
as in dm-crypt (IV offset alignnment).
This commit is contained in:
Milan Broz
2020-05-28 08:41:09 +02:00
committed by Ondrej Kozina
parent e43a22abcf
commit f5910d83c4
7 changed files with 153 additions and 112 deletions
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4
lib/luks1/keyencryption.c
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@@ -153,7 +153,7 @@ int LUKS_encrypt_to_storage(char *src, size_t srcLength,
return -EINVAL;
/* Encrypt buffer */
r = crypt_storage_init(&s, SECTOR_SIZE, cipher, cipher_mode, vk->key, vk->keylength);
r = crypt_storage_init(&s, SECTOR_SIZE, cipher, cipher_mode, vk->key, vk->keylength, false);
if (r)
log_dbg(ctx, "Userspace crypto wrapper cannot use %s-%s (%d).",
@@ -218,7 +218,7 @@ int LUKS_decrypt_from_storage(char *dst, size_t dstLength,
if (MISALIGNED_512(dstLength))
return -EINVAL;
r = crypt_storage_init(&s, SECTOR_SIZE, cipher, cipher_mode, vk->key, vk->keylength);
r = crypt_storage_init(&s, SECTOR_SIZE, cipher, cipher_mode, vk->key, vk->keylength, false);
if (r)
log_dbg(ctx, "Userspace crypto wrapper cannot use %s-%s (%d).",