LU-12275 sec: introduce null algo for filename encryption

[fs/lustre-release.git] / libcfs / libcfs / crypto / llcrypt_private.h

diff --git a/libcfs/libcfs/crypto/llcrypt_private.h b/libcfs/libcfs/crypto/llcrypt_private.h
index fbf7c73..06eafaf 100644 (file)
--- a/libcfs/libcfs/crypto/llcrypt_private.h
+++ b/libcfs/libcfs/crypto/llcrypt_private.h
@@ -227,15 +227,18 @@ static inline bool llcrypt_valid_enc_modes(u32 contents_mode,
                                           u32 filenames_mode)
 {
        if (contents_mode == LLCRYPT_MODE_AES_128_CBC &&
                                           u32 filenames_mode)
 {
        if (contents_mode == LLCRYPT_MODE_AES_128_CBC &&

-           filenames_mode == LLCRYPT_MODE_AES_128_CTS)
+           (filenames_mode == LLCRYPT_MODE_AES_128_CTS ||
+            filenames_mode == LLCRYPT_MODE_NULL))

                return true;
 
        if (contents_mode == LLCRYPT_MODE_AES_256_XTS &&
                return true;
 
        if (contents_mode == LLCRYPT_MODE_AES_256_XTS &&

-           filenames_mode == LLCRYPT_MODE_AES_256_CTS)
+           (filenames_mode == LLCRYPT_MODE_AES_256_CTS ||
+            filenames_mode == LLCRYPT_MODE_NULL))

                return true;
 
        if (contents_mode == LLCRYPT_MODE_ADIANTUM &&
                return true;
 
        if (contents_mode == LLCRYPT_MODE_ADIANTUM &&

-           filenames_mode == LLCRYPT_MODE_ADIANTUM)
+           (filenames_mode == LLCRYPT_MODE_ADIANTUM ||
+            filenames_mode == LLCRYPT_MODE_NULL))

                return true;
 
        return false;
                return true;
 
        return false;