MD5/Implementation: Difference between revisions
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→{{header|Go}}: simpler |
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=={{header|Ada}}== |
=={{header|Ada}}== |
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note: this could be |
note: this could be dependent on the endianness of the machine it runs on - not tested on big endian. |
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md5.ads: |
md5.ads: |
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} |
} |
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var shift = []uint{7, 12, 17, 22, 5, 9, 14, 20, 4, 11, 16, 23, 6, 10, 15, 21} |
var shift = [...]uint{7, 12, 17, 22, 5, 9, 14, 20, 4, 11, 16, 23, 6, 10, 15, 21} |
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var table [64]uint32 |
var table [64]uint32 |
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func init() { |
func init() { |
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for i := range table { |
for i := range table { |
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table[i] = uint32((1 << 32) * math.Abs(math.Sin(float64(i + 1)))) |
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table[i] = uint32((1 << 32) * d) |
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} |
} |
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} |
} |
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=={{header|Java}}== |
=={{header|Java}}== |
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{{works with|Java|1.5+}} |
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Based on RFC-1321. |
Based on RFC-1321. |
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<lang java> |
<lang java> |
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{ |
{ |
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private static int INIT_A = 0x67452301; |
private static final int INIT_A = 0x67452301; |
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private static int INIT_B = (int)0xEFCDAB89L; |
private static final int INIT_B = (int)0xEFCDAB89L; |
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private static int INIT_C = (int)0x98BADCFEL; |
private static final int INIT_C = (int)0x98BADCFEL; |
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private static int INIT_D = 0x10325476; |
private static final int INIT_D = 0x10325476; |
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private static int[] SHIFT_AMTS = { |
private static final int[] SHIFT_AMTS = { |
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7, 12, 17, 22, |
7, 12, 17, 22, |
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5, 9, 14, 20, |
5, 9, 14, 20, |
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}; |
}; |
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private static int[] TABLE_T = new int[64]; |
private static final int[] TABLE_T = new int[64]; |
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static |
static |
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{ |
{ |
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for (int i = 0; i < 64; i++) |
for (int i = 0; i < 64; i++) |
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TABLE_T[i] = |
TABLE_T[i] = (int)(long)((1L << 32) * Math.abs(Math.sin(i + 1))); |
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} |
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private static int scaleToInt(double d) |
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{ |
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// Converts IEEE-754 double from 0 to 1.0 to the range of an unsigned int |
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return (int)(long)((1L<<32) * d); |
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} |
} |
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