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Fix check for bitlk iv overflow in crypto backend.

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Milan Broz
2019-11-10 10:36:04 +01:00
parent c802269ea3
commit 565de3c536
1 changed files with 1 additions and 1 deletions
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2
lib/crypto_backend/crypto_cipher_kernel.c
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@@ -277,7 +277,7 @@ int crypt_bitlk_decrypt_key_kernel(const void *key, size_t key_length,
if (length + tag_length > sizeof(buffer)) if (length + tag_length > sizeof(buffer))
return -EINVAL; return -EINVAL;
if (iv_length > sizeof(ccm_iv) - 1) if (iv_length > sizeof(ccm_iv) - 2)
return -EINVAL; return -EINVAL;
r = _crypt_cipher_init(&c, key, key_length, tag_length, &sa); r = _crypt_cipher_init(&c, key, key_length, tag_length, &sa);