crypto_kx_SECRETKEYBYTES
unsigned char sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES]);
const unsigned char client_sk[crypto_kx_SECRETKEYBYTES],
const unsigned char server_sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES]);
const unsigned char client_sk[crypto_kx_SECRETKEYBYTES],
const unsigned char server_sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES]);
const unsigned char client_sk[crypto_kx_SECRETKEYBYTES],
const unsigned char server_sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES],
unsigned char sk[crypto_kx_SECRETKEYBYTES]);
const unsigned char client_sk[crypto_kx_SECRETKEYBYTES],
const unsigned char server_sk[crypto_kx_SECRETKEYBYTES],