crypto_kem_sntrup761_CIPHERTEXTBYTES
need = crypto_kem_sntrup761_CIPHERTEXTBYTES + CURVE25519_SIZE;
server_pub = ciphertext + crypto_kem_sntrup761_CIPHERTEXTBYTES;
crypto_kem_sntrup761_CIPHERTEXTBYTES);
need = crypto_kem_sntrup761_CIPHERTEXTBYTES + CURVE25519_SIZE;
server_pub = ciphertext + crypto_kem_sntrup761_CIPHERTEXTBYTES;
crypto_kem_sntrup761_CIPHERTEXTBYTES);