Libtropic API
SDK for the TROPIC01 secure element
Version: master (latest)
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◆ TR01_X25519_KEY_LEN

#define TR01_X25519_KEY_LEN   32

ECDH uses X25519 function with Curve25519 -> 32 bytes. See "Variables" section in GLOSSARY in TROPIC01 datasheet. This is the same for stpub, ehpriv, ehpub.