shared/crypto: Extend bt_crypto_sign_att with sign counter Sign counter is use in two places during att signing: 1) Shall be concatenated with message to be sign as specified in BT spec 4.1, Vol[3], Part H, chapter 2.4.5 2) Shall be a part of signature send in the att packet as specified in BT spec 4.1 Vol[3], Part C, chapter 10.4.1 With this patch, bt_crypto_sign_att returns signature as specified in 2) This patch also updates unit tests so now it uses sign counter 0. Note that test vectors no longer match that one from NIST Special Publication 800-38B

Diffstat

3 files changed, 25 insertions(+), 10 deletions(-)