From 812a737ff5fbc2bdff33f6099a1a8d38f7842d3c Mon Sep 17 00:00:00 2001 From: Pol Henarejos Date: Sun, 13 Oct 2024 20:52:29 +0200 Subject: [PATCH] Fix length. Signed-off-by: Pol Henarejos --- src/hsm/cmd_extras.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/hsm/cmd_extras.c b/src/hsm/cmd_extras.c index 6b9fd90..be01e54 100644 --- a/src/hsm/cmd_extras.c +++ b/src/hsm/cmd_extras.c @@ -260,13 +260,13 @@ int cmd_extras() { return SW_WRONG_LENGTH(); } uint16_t row = (apdu.data[0] << 8) | apdu.data[1]; - apdu.nc -= 2; - apdu.data += 2; if (apdu.nc == 2) { memcpy(res_APDU, otp_buffer(row), apdu.ne); res_APDU_size = apdu.ne; } else { + apdu.nc -= 2; + apdu.data += 2; if (!(apdu.nc % 16)) { return SW_WRONG_DATA(); }