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Use crypt_safe_memcpy for operations with key.

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This commit is contained in:
Milan Broz
2024-04-24 21:42:10 +02:00
parent 4322ddbcb3
commit 40e5c7d095
9 changed files with 30 additions and 30 deletions
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2
lib/bitlk/bitlk.c
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@@ -1092,7 +1092,7 @@ static int decrypt_key(struct crypt_device *cd,
crypt_get_volume_key_size(cd) == 32) {
/* 128bit AES-CBC with Elephant -- key size is 256 bit (2 keys) but key data is 512 bits,
data: 16B CBC key, 16B empty, 16B elephant key, 16B empty */
memcpy(outbuf + 16 + BITLK_OPEN_KEY_METADATA_LEN,
crypt_safe_memcpy(outbuf + 16 + BITLK_OPEN_KEY_METADATA_LEN,
outbuf + 2 * 16 + BITLK_OPEN_KEY_METADATA_LEN, 16);
key_size = 32 + BITLK_OPEN_KEY_METADATA_LEN;
}