6e96fd9047
Fixes side channel vulnerabilities in mbed TLS' implementation of ECDSA. Release announcement: https://tls.mbed.org/tech-updates/releases/mbedtls-2.16.4-and-2.7.13-released Security advisory: https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2019-12 Fixes: * CVE-2019-18222: Side channel attack on ECDSA Signed-off-by: Magnus Kroken <mkroken@gmail.com>