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Fix cipher_null key setting in kernel crypto backend.

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This commit is contained in:
Milan Broz
2016-01-03 11:03:47 +01:00
parent 03d9db921b
commit 9ce5dd1082
1 changed files with 4 additions and 2 deletions
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6
lib/crypto_backend/crypto_cipher_kernel.c
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@@ -123,8 +123,10 @@ int crypt_cipher_init(struct crypt_cipher **ctx, const char *name,
return -ENOENT;
}
if (length && strcmp(name, "cipher_null") &&
setsockopt(h->tfmfd, SOL_ALG, ALG_SET_KEY, buffer, length) < 0) {
if (!strcmp(name, "cipher_null"))
length = 0;
if (setsockopt(h->tfmfd, SOL_ALG, ALG_SET_KEY, buffer, length) < 0) {
crypt_cipher_destroy(h);
return -EINVAL;
}