diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/noise.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/noise.c b/src/noise.c index b70504f..b3e5f8f 100644 --- a/src/noise.c +++ b/src/noise.c @@ -370,6 +370,11 @@ bool noise_handshake_create_initiation(struct message_handshake_initiation *dst, u8 key[NOISE_SYMMETRIC_KEY_LEN]; bool ret = false; + /* We need to wait for crng _before_ taking any locks, since curve25519_generate_secret + * uses get_random_bytes_wait. + */ + wait_for_random_bytes(); + down_read(&handshake->static_identity->lock); down_write(&handshake->lock); @@ -488,6 +493,11 @@ bool noise_handshake_create_response(struct message_handshake_response *dst, str bool ret = false; u8 key[NOISE_SYMMETRIC_KEY_LEN]; + /* We need to wait for crng _before_ taking any locks, since curve25519_generate_secret + * uses get_random_bytes_wait. + */ + wait_for_random_bytes(); + down_read(&handshake->static_identity->lock); down_write(&handshake->lock); |