Function nginx::EVP_SealInit

pub unsafe extern "C" fn EVP_SealInit(
    ctx: *mut EVP_CIPHER_CTX, 
    type_: *const EVP_CIPHER, 
    ek: *mut *mut c_uchar, 
    ekl: *mut c_int, 
    iv: *mut c_uchar, 
    pubk: *mut *mut EVP_PKEY, 
    npubk: c_int
) -> c_int