ugly tests

1. ("true"-random) 10 iterations; 32 random bytes | Result Avg Entropy: 4.82

  $ echo $(echo -n "("; for i in $(seq 1 10); do echo -n $(./generate_constant_stream |head -c 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/10") |bc -l
  4.81945500000000000000

2. ("true"-random) 100 iterations; 32 random bytes | Result Avg Entropy: 4.37

  $ echo $(echo -n "("; for i in $(seq 1 100); do echo -n $(./generate_constant_stream |head -c 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/100") |bc -l
  4.37395291000000000000

3. ("true"-random) 200 iterations; 32 random bytes | Result Avg Entropy: 4.35

  $ echo $(echo -n "("; for i in $(seq 1 200); do echo -n $(./generate_constant_stream |head -c 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/200") |bc -l
  4.34563333000000000000

1. (openssl) 10 iterations; 32 random bytes | Result Avg Entropy: 4.88

  $ echo $(echo -n "("; for i in $(seq 1 10); do echo -n $(openssl rand 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/10") |bc -l
  4.88125000000000000000

2. (openssl) 100 iterations; 32 random bytes | Result Avg Entropy: 4.87

  $ echo $(echo -n "("; for i in $(seq 1 100); do echo -n $(openssl rand 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/100") |bc -l
  4.87404420000000000000

3. (openssl) 200 iterations; 32 random bytes | Result Avg Entropy: 4.88

  $ echo $(echo -n "("; for i in $(seq 1 200); do echo -n $(openssl rand 32 |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/200") |bc -l
  4.87885575000000000000

1. (/dev/urandom) 10 iterations; 32 random bytes | Result Avg Entropy: 4.82

  $ echo $(echo -n "("; for i in $(seq 1 10); do echo -n $(head -c32 < /dev/urandom |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/10") |bc -l
  4.82264100000000000000

2. (/dev/urandom) 100 iterations; 32 random bytes | Result Avg Entropy: 4.89

  $ echo $(echo -n "("; for i in $(seq 1 100); do echo -n $(head -c32 < /dev/urandom |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/100") |bc -l
  4.88655640000000000000

3. (/dev/urandom) 200 iterations; 32 random bytes | Result Avg Entropy: 4.88

  $ echo $(echo -n "("; for i in $(seq 1 200); do echo -n $(head -c32 < /dev/urandom |ent |head -1 |awk '{print $3}')"+"; done; echo -n "0)/200") |bc -l
  4.88061280000000000000