Man pages matching name evp_rc5_32_12_16_cbc in section 3ssl:

EVP_rc5_32_12_16_cbc.3ssl.en	debian 10 / libssl-doc
EVP_rc5_32_12_16_cbc.3ssl.en	debian 11 / libssl-doc
EVP_rc5_32_12_16_cbc.3ssl.en	debian 12 / libssl-doc