76     unsigned char *m;  in mbedtls_arc4_setup()  local
80     m = ctx->m;  in mbedtls_arc4_setup()
83         m[i] = (unsigned char) i;  in mbedtls_arc4_setup()
91         a = m[i];  in mbedtls_arc4_setup()
93         m[i] = m[j];  in mbedtls_arc4_setup()
94         m[j] = (unsigned char) a;  in mbedtls_arc4_setup()
106     unsigned char *m;  in mbedtls_arc4_crypt()  local
110     m = ctx->m;  in mbedtls_arc4_crypt()
114         x = ( x + 1 ) & 0xFF; a = m[x];  in mbedtls_arc4_crypt()
115         y = ( y + a ) & 0xFF; b = m[y];  in mbedtls_arc4_crypt()
117         m[x] = (unsigned char) b;  in mbedtls_arc4_crypt()
118         m[y] = (unsigned char) a;  in mbedtls_arc4_crypt()
121             ( input[i] ^ m[(unsigned char)( a + b )] );  in mbedtls_arc4_crypt()