Symbol: EVP_AEAD_max_overhead
crypto/libressl/include/openssl/evp.h
1197
size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead);
crypto/libressl/ssl/tls12_record_layer.c
442
rp->aead_tag_len = EVP_AEAD_max_overhead(rl->aead);