Message should be swapped before we send it to the kernel for signing
---
src/shared/crypto.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/shared/crypto.c b/src/shared/crypto.c
index ad89174..c400081 100644
--- a/src/shared/crypto.c
+++ b/src/shared/crypto.c
@@ -265,6 +265,7 @@ bool bt_crypto_sign_att(struct bt_crypto *crypto, const uint8_t key[16],
uint8_t tmp[16], out[16];
uint16_t msg_len = m_len + sizeof(uint32_t);
uint8_t msg[msg_len];
+ uint8_t msg_s[msg_len];
if (!crypto)
return false;
@@ -283,7 +284,10 @@ bool bt_crypto_sign_att(struct bt_crypto *crypto, const uint8_t key[16],
if (fd < 0)
return false;
- len = send(fd, msg, msg_len, 0);
+ /* Swap msg before signing */
+ swap_buf(msg, msg_s, msg_len);
+
+ len = send(fd, msg_s, msg_len, 0);
if (len < 0) {
close(fd);
return false;
--
1.8.4
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