Ripemd160

final

class Ripemd160 : MerkleDamgard {

this();

uint digestSize();

void reset();

void createDigest(ubyte[] buf);

uint blockSize();

uint addSize();

void padMessage(ubyte[] at);

void padLength(ubyte[] at, ulong length);

void transform(const(ubyte[]) input);

}

Constructors

this this(): Construct a Ripemd160

Members

Functions

addSize uint addSize(): Length padding size
blockSize uint blockSize(): block size
createDigest void createDigest(ubyte[] buf): Obtain the digest
digestSize uint digestSize(): The size of a Ripemd160 digest is 20 bytes
padLength void padLength(ubyte[] at, ulong length): Performs the length padding
padMessage void padMessage(ubyte[] at): Pads the cipher data
reset void reset(): Initialize the cipher
transform void transform(const(ubyte[]) input): Performs the cipher on a block of data

Inherited Members

From MerkleDamgard

createDigest void createDigest(ubyte[] buf): Constructs the digest
blockSize uint blockSize(): Digest block size
addSize uint addSize [@property getter]: Length padding size
padMessage void padMessage(ubyte[] data): Pads the digest data
padLength void padLength(ubyte[] data, ulong length): Performs the length padding
transform void transform(const(ubyte[]) data): Performs the digest on a block of data
extend void extend(): Final processing of digest.
reset void reset(): Initialize the digest
update MerkleDamgard update(const(void[]) input): Digest additional data
binaryDigest ubyte[] binaryDigest(ubyte[] buf): Complete the digest
littleEndian32 void littleEndian32(const(ubyte[]) input, uint[] output): Converts 8 bit to 32 bit Little Endian
bigEndian32 void bigEndian32(const(ubyte[]) input, uint[] output): Converts 8 bit to 32 bit Big Endian
littleEndian64 void littleEndian64(const(ubyte[]) input, ulong[] output): Converts 8 bit to 64 bit Little Endian
bigEndian64 void bigEndian64(const(ubyte[]) input, ulong[] output): Converts 8 bit to 64 bit Big Endian
rotateLeft uint rotateLeft(uint x, uint n): Rotate left by n

Examples

__gshared immutable immutable(char)[][] strings =
[
        "",
        "a",
        "abc",
        "message digest",
        "abcdefghijklmnopqrstuvwxyz",
        "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
        "12345678901234567890123456789012345678901234567890123456789012345678901234567890"
];

__gshared immutable immutable(char)[][] results =
[
        "9c1185a5c5e9fc54612808977ee8f548b2258d31",
        "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
        "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
        "5d0689ef49d2fae572b881b123a85ffa21595f36",
        "f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
        "12a053384a9c0c88e405a06c27dcf49ada62eb2b",
        "b0e20b6e3116640286ed3a87a5713079b21f5189",
        "9b752e45573d4b39f4dbd3323cab82bf63326bfb"
];

Ripemd160 h = new Ripemd160();

foreach (int i, immutable(char)[] s; strings)
        {
        h.update(cast(ubyte[]) s);
        char[] d = h.hexDigest();

        assert(d == results[i],":("~s~")("~d~")!=("~results[i]~")");
        }


char[] s = new char[1000000];
for (auto i = 0; i < s.length; i++) s[i] = 'a';
immutable(char)[] result = "52783243c1697bdbe16d37f97f68f08325dc1528";
h.update(cast(ubyte[]) s);
char[] d = h.hexDigest();

assert(d == result,":(1 million times \"a\")("~d~")!=("~result~")");

Ripemd160

Constructors

Members

Functions

Inherited Members

From MerkleDamgard

Examples

Meta

Source