diff options
Diffstat (limited to 'meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch')
-rw-r--r-- | meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch b/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch new file mode 100644 index 000000000..34f822754 --- /dev/null +++ b/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch @@ -0,0 +1,38 @@ +From 330c2ba14510c8103b30d5021adb18f1534031a1 Mon Sep 17 00:00:00 2001 +From: Matthias Schiffer <matthias.schiffer@tq-group.com> +Date: Wed, 27 Jan 2021 16:18:09 +0100 +Subject: [PATCH] rngd_jitter: initialize AES key before setting the entropy + pipe to O_NONBLOCK + +Signed-off-by: Matthias Schiffer <matthias.schiffer@tq-group.com> +--- + rngd_jitter.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/rngd_jitter.c b/rngd_jitter.c +index 25b3543..48f344c 100644 +--- a/rngd_jitter.c ++++ b/rngd_jitter.c +@@ -463,10 +463,6 @@ int init_jitter_entropy_source(struct rng *ent_src) + pthread_mutex_unlock(&tdata[i].statemtx); + } + +- flags = fcntl(pipefds[0], F_GETFL, 0); +- flags |= O_NONBLOCK; +- fcntl(pipefds[0], F_SETFL, flags); +- + if (ent_src->rng_options[JITTER_OPT_USE_AES].int_val) { + #ifdef HAVE_LIBGCRYPT + /* +@@ -487,6 +483,11 @@ int init_jitter_entropy_source(struct rng *ent_src) + ent_src->rng_options[JITTER_OPT_USE_AES].int_val = 1; + } + xread_jitter(aes_buf, tdata[0].buf_sz, ent_src); ++ ++ flags = fcntl(pipefds[0], F_GETFL, 0); ++ flags |= O_NONBLOCK; ++ fcntl(pipefds[0], F_SETFL, flags); ++ + #else + message_entsrc(ent_src,LOG_CONS|LOG_INFO, "libgcrypt not available. Disabling AES in JITTER source\n"); + ent_src->rng_options[JITTER_OPT_USE_AES].int_val = 0; |