tree 3752fe6d0f02a6a8ac19132a8aecc5eb086a2a80
parent 2ac5f8c04bd9b16e04fdc1b255f9bf2d6c441635
author TRodziewicz <rodziewicz@gmail.com> 1614877179 +0100
committer TRodziewicz <rodziewicz@gmail.com> 1614878388 +0100

Fix EC J-PAKE failing when the payload is all-bits-zero

Fix function mbedtls_ecp_mul_shortcuts() to skip multiplication when m
is 0 and simply assignt 0 to R. Additionally fix ecjpake_zkp_read() to
return MBEDTLS_ERR_ECP_INVALID_KEY when the above condintion is met.

Fix #1792

Signed-off-by: TRodziewicz <rodziewicz@gmail.com>