From 92de53472e689a94e3e7840b13001da091c0ccaa Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Thu, 8 Jul 2021 14:46:42 -0700
Subject: [PATCH] ANDROID: fips140: log already-live algorithms

It may be helpful to know whether the "already-live algorithms" code
path is being executed or not, and if so, with which algorithms.  Add a
log message for it.

Bug: 153614920
Bug: 188620248
Change-Id: Ie3757794b1e43f630d5dc8f888c6ad33acacbc4c
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 crypto/fips140-module.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/fips140-module.c b/crypto/fips140-module.c
index 3738ec94d2ce..8d8e723816d9 100644
--- a/crypto/fips140-module.c
+++ b/crypto/fips140-module.c
@@ -152,6 +152,8 @@ static void __init unregister_existing_fips140_algos(void)
 				 * transformations. We will swap these out
 				 * later with integrity checked versions.
 				 */
+				pr_info("found already-live algorithm '%s' ('%s')\n",
+					alg->cra_name, alg->cra_driver_name);
 				list_move(&alg->cra_list,
 					  &unchecked_fips140_algos);
 			}