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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
parent 74e94e7bdd
commit 4a9862a666
7 changed files with 153 additions and 112 deletions
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2
lib/crypto_backend/crypto_backend.h
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@@ -109,7 +109,7 @@ int crypt_cipher_check_kernel(const char *name, const char *mode,
/* Storage encryption wrappers */
int crypt_storage_init(struct crypt_storage **ctx, size_t sector_size,
const char *cipher, const char *cipher_mode,
const void *key, size_t key_length);
const void *key, size_t key_length, bool large_iv);
void crypt_storage_destroy(struct crypt_storage *ctx);
int crypt_storage_decrypt(struct crypt_storage *ctx, uint64_t iv_offset,
uint64_t length, char *buffer);