Ripemd320

final

class Ripemd320 : 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 Ripemd320

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 Ripemd320 digest is 40 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 =
[
        "22d65d5661536cdc75c1fdf5c6de7b41b9f27325ebc61e8557177d705a0ec880151c3a32a00899b8",
        "ce78850638f92658a5a585097579926dda667a5716562cfcf6fbe77f63542f99b04705d6970dff5d",
        "de4c01b3054f8930a79d09ae738e92301e5a17085beffdc1b8d116713e74f82fa942d64cdbc4682d",
        "3a8e28502ed45d422f68844f9dd316e7b98533fa3f2a91d29f84d425c88d6b4eff727df66a7c0197",
        "cabdb1810b92470a2093aa6bce05952c28348cf43ff60841975166bb40ed234004b8824463e6b009",
        "d034a7950cf722021ba4b84df769a5de2060e259df4c9bb4a4268c0e935bbc7470a969c9d072a1ac",
        "ed544940c86d67f250d232c30b7b3e5770e0c60c8cb9a4cafe3b11388af9920e1b99230b843c86a4",
        "557888af5f6d8ed62ab66945c6d2a0a47ecd5341e915eb8fea1d0524955f825dc717e4a008ab2d42"
];

Ripemd320 h = new Ripemd320();

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 = "bdee37f4371e20646b8b0d862dda16292ae36f40965e8c8509e63d1dbddecc503e2b63eb9245bb66";
h.update(cast(ubyte[]) s);
char[] d = h.hexDigest();

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

Ripemd320

Constructors

Members

Functions

Inherited Members

From MerkleDamgard

Examples

Meta

Source