Man pages matching name evp_camellia_128_ecb in section 3ssl:

EVP_camellia_128_ecb.3ssl.en	debian 10 / libssl-doc
EVP_camellia_128_ecb.3ssl.en	debian 11 / libssl-doc
EVP_camellia_128_ecb.3ssl.en	debian 12 / libssl-doc