From 025e138eeb752ae19e8eb0144d9f7cc87d579b45 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Thu, 1 May 2025 14:23:19 -0700 Subject: [PATCH] blk-crypto: export wrapped key functions Export blk_crypto_derive_sw_secret(), blk_crypto_import_key(), blk_crypto_generate_key(), and blk_crypto_prepare_key() so that they can be used by device-mapper when passing through wrapped key support. Signed-off-by: Eric Biggers Signed-off-by: Mikulas Patocka --- block/blk-crypto-profile.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/blk-crypto-profile.c b/block/blk-crypto-profile.c index 94a155912bf1..81918f6e0cae 100644 --- a/block/blk-crypto-profile.c +++ b/block/blk-crypto-profile.c @@ -501,6 +501,7 @@ int blk_crypto_derive_sw_secret(struct block_device *bdev, blk_crypto_hw_exit(profile); return err; } +EXPORT_SYMBOL_GPL(blk_crypto_derive_sw_secret); int blk_crypto_import_key(struct blk_crypto_profile *profile, const u8 *raw_key, size_t raw_key_size, @@ -520,6 +521,7 @@ int blk_crypto_import_key(struct blk_crypto_profile *profile, blk_crypto_hw_exit(profile); return ret; } +EXPORT_SYMBOL_GPL(blk_crypto_import_key); int blk_crypto_generate_key(struct blk_crypto_profile *profile, u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]) @@ -537,6 +539,7 @@ int blk_crypto_generate_key(struct blk_crypto_profile *profile, blk_crypto_hw_exit(profile); return ret; } +EXPORT_SYMBOL_GPL(blk_crypto_generate_key); int blk_crypto_prepare_key(struct blk_crypto_profile *profile, const u8 *lt_key, size_t lt_key_size, @@ -556,6 +559,7 @@ int blk_crypto_prepare_key(struct blk_crypto_profile *profile, blk_crypto_hw_exit(profile); return ret; } +EXPORT_SYMBOL_GPL(blk_crypto_prepare_key); /** * blk_crypto_intersect_capabilities() - restrict supported crypto capabilities -- 2.50.1