OPENSSL_load_u32_le
in = OPENSSL_load_u32_le(&v, in);
in = OPENSSL_load_u32_le(&v, in);
OPENSSL_load_u32_le(&v, (uint8_t *)&u);
in = OPENSSL_load_u32_le(&a2, in);
in = OPENSSL_load_u32_le(&a1, in);
in = OPENSSL_load_u32_le(&a2, in);
in = OPENSSL_load_u32_le(&a1, in);
in = OPENSSL_load_u32_le(&a2, in);
restin = OPENSSL_load_u32_le(&u32, in);