Hi Stuart, The below values are +#define SHA1_DIGEST_SIZE 20 +#define SHA256_DIGEST_SIZE 32 +#define SHA384_DIGEST_SIZE 48 +#define SHA512_DIGEST_SIZE 64 +#define SM3_256_DIGEST_SIZE 32 already defined here: edk2-master\MdePkg\Include\IndustryStandard\Tpm20.h Can this file be included. -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#118208): https://edk2.groups.io/g/devel/message/118208 Mute This Topic: https://groups.io/mt/105558006/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-