Viewing: 0008_key_desc_prefix.patch
Keep 'fscrypt' as key desc prefix, for compatibility with third party tools.
--- a/libcfs/include/uapi/linux/llcrypt.h
+++ b/libcfs/include/uapi/linux/llcrypt.h
@@ -48,7 +48,7 @@ struct llcrypt_policy_v1 {
* Process-subscribed "logon" key description prefix and payload format.
* Deprecated; prefer LL_IOC_ADD_ENCRYPTION_KEY instead.
*/
-#define LLCRYPT_KEY_DESC_PREFIX "llcrypt:"
+#define LLCRYPT_KEY_DESC_PREFIX "fscrypt:"
#define LLCRYPT_KEY_DESC_PREFIX_SIZE 8
#define LLCRYPT_MAX_KEY_SIZE 64
struct llcrypt_key {
--- a/libcfs/libcfs/crypto/hkdf.c
+++ b/libcfs/libcfs/crypto/hkdf.c
@@ -129,7 +129,7 @@ int llcrypt_hkdf_expand(struct llcrypt_h
desc->tfm = hkdf->hmac_tfm;
- memcpy(prefix, "llcrypt\0", 8);
+ memcpy(prefix, "fscrypt\0", 8);
prefix[8] = context;
for (i = 0; i < okmlen; i += HKDF_HASHLEN) {
