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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/luks2/luks2_keyslot_luks2.c
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@@ -48,7 +48,7 @@ static int luks2_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_err(cd, _("Cannot use %s-%s cipher for keyslot encryption."), cipher, cipher_mode);
return r;
@@ -103,7 +103,7 @@ static int luks2_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_err(cd, _("Cannot use %s-%s cipher for keyslot encryption."), cipher, cipher_mode);
return r;