des_ede_cbc_cipher
#define des_ede3_cbc_cipher des_ede_cbc_cipher
des_ede_cbc_cipher(ctx, icv, in, 8);
des_ede_cbc_cipher(ctx, out, in + 8, inl - 16);
des_ede_cbc_cipher(ctx, iv, in + inl - 8, 8);
des_ede_cbc_cipher(ctx, out, out, inl - 16);
des_ede_cbc_cipher(ctx, icv, icv, 8);
des_ede_cbc_cipher(ctx, out + 8, out + 8, inl + 8);
des_ede_cbc_cipher(ctx, out, out, inl + 16);