57   x->input[4] = U8TO32_LITTLE(k + 0);  in chacha_keysetup()
58   x->input[5] = U8TO32_LITTLE(k + 4);  in chacha_keysetup()
59   x->input[6] = U8TO32_LITTLE(k + 8);  in chacha_keysetup()
60   x->input[7] = U8TO32_LITTLE(k + 12);  in chacha_keysetup()
67   x->input[8] = U8TO32_LITTLE(k + 0);  in chacha_keysetup()
68   x->input[9] = U8TO32_LITTLE(k + 4);  in chacha_keysetup()
69   x->input[10] = U8TO32_LITTLE(k + 8);  in chacha_keysetup()
70   x->input[11] = U8TO32_LITTLE(k + 12);  in chacha_keysetup()
71   x->input[0] = U8TO32_LITTLE(constants + 0);  in chacha_keysetup()
72   x->input[1] = U8TO32_LITTLE(constants + 4);  in chacha_keysetup()
73   x->input[2] = U8TO32_LITTLE(constants + 8);  in chacha_keysetup()
74   x->input[3] = U8TO32_LITTLE(constants + 12);  in chacha_keysetup()
80   x->input[12] = counter == NULL ? 0 : U8TO32_LITTLE(counter + 0);  in chacha_ivsetup()
81   x->input[13] = counter == NULL ? 0 : U8TO32_LITTLE(counter + 4);  in chacha_ivsetup()
82   x->input[14] = U8TO32_LITTLE(iv + 0);  in chacha_ivsetup()
83   x->input[15] = U8TO32_LITTLE(iv + 4);  in chacha_ivsetup()
97   j0 = x->input[0];  in chacha_encrypt_bytes()
98   j1 = x->input[1];  in chacha_encrypt_bytes()
99   j2 = x->input[2];  in chacha_encrypt_bytes()
100   j3 = x->input[3];  in chacha_encrypt_bytes()
101   j4 = x->input[4];  in chacha_encrypt_bytes()
102   j5 = x->input[5];  in chacha_encrypt_bytes()
103   j6 = x->input[6];  in chacha_encrypt_bytes()
104   j7 = x->input[7];  in chacha_encrypt_bytes()
105   j8 = x->input[8];  in chacha_encrypt_bytes()
106   j9 = x->input[9];  in chacha_encrypt_bytes()
107   j10 = x->input[10];  in chacha_encrypt_bytes()
108   j11 = x->input[11];  in chacha_encrypt_bytes()
109   j12 = x->input[12];  in chacha_encrypt_bytes()
110   j13 = x->input[13];  in chacha_encrypt_bytes()
111   j14 = x->input[14];  in chacha_encrypt_bytes()
112   j15 = x->input[15];  in chacha_encrypt_bytes()
208       x->input[12] = j12;  in chacha_encrypt_bytes()
209       x->input[13] = j13;  in chacha_encrypt_bytes()