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Fallback to default keyslot algorithm if backend does not know the cipher.

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Milan Broz
2018-11-17 11:10:56 +01:00
parent 0a4bd8cb7d
commit da6dbbd433
1 changed files with 4 additions and 0 deletions
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4
lib/luks2/luks2_keyslot.c
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@@ -123,6 +123,10 @@ int LUKS2_keyslot_cipher_incompatible(struct crypt_device *cd)
if (crypt_cipher_wrapped_key(cipher)) if (crypt_cipher_wrapped_key(cipher))
return 1; return 1;
/* Check if crypto backend can use the cipher */
if (crypt_cipher_blocksize(cipher) < 0)
return 1;
return 0; return 0;
} }