Remove deprecated memory.op.cmp and Entropy class

2 files changed, 0 insertions, 212 deletions

diff --git a/source/tanya/math/random.d b/source/tanya/math/random.d
index 373a19e..cd66950 100644
--- a/source/tanya/math/random.d
+++ b/source/tanya/math/random.d
@@ -18,10 +18,6 @@ import std.digest.sha;
 import tanya.memory;
 import tanya.typecons;
 
-/// Block size of entropy accumulator (SHA-512).
-deprecated
-enum blockSize = 64;
-
 /// Maximum amount gathered from the entropy sources.
 enum maxGather = 128;
 
@@ -339,176 +335,3 @@ static if (is(PlatformEntropySource)) @nogc @system unittest
     assert(source.threshold == 32);
     assert(source.strong);
 }
-
-/**
- * Pseudorandom number generator.
- * ---
- * auto entropy = defaultAllocator.make!Entropy();
- *
- * ubyte[blockSize] output;
- *
- * output = entropy.random;
- *
- * defaultAllocator.dispose(entropy);
- * ---
- */
-deprecated
-class Entropy
-{
-    /// Entropy sources.
-    protected EntropySource[] sources;
-
-    private ubyte sourceCount_;
-
-    /// Entropy accumulator.
-    protected SHA!(maxGather * 8, 512) accumulator;
-
-    /**
-     * Params:
-     *  maxSources = Maximum amount of entropy sources can be set.
-     *  allocator  = Allocator to allocate entropy sources available on the
-     *               system.
-     */
-    this(const size_t maxSources = 20,
-         shared Allocator allocator = defaultAllocator) @nogc
-    in
-    {
-        assert(maxSources > 0 && maxSources <= ubyte.max);
-        assert(allocator !is null);
-    }
-    do
-    {
-        allocator.resize(sources, maxSources);
-
-        static if (is(PlatformEntropySource))
-        {
-            this ~= allocator.make!PlatformEntropySource;
-        }
-    }
-
-    /**
-     * Returns: Amount of the registered entropy sources.
-     */
-    @property ubyte sourceCount() const @nogc nothrow pure @safe
-    {
-        return sourceCount_;
-    }
-
-    /**
-     * Add an entropy source.
-     *
-     * Params:
-     *  source = Entropy source.
-     *
-     * Returns: $(D_PSYMBOL this).
-     *
-     * See_Also:
-     *  $(D_PSYMBOL EntropySource)
-     */
-    Entropy opOpAssign(string op)(EntropySource source)
-    @nogc nothrow pure @safe
-    if (op == "~")
-    in
-    {
-        assert(sourceCount_ <= sources.length);
-    }
-    do
-    {
-        sources[sourceCount_++] = source;
-        return this;
-    }
-
-    /**
-     * Returns: Generated random sequence.
-     *
-     * Throws: $(D_PSYMBOL EntropyException) if no strong entropy source was
-     *         registered or it failed.
-     */
-    @property ubyte[blockSize] random() @nogc
-    in
-    {
-        assert(sourceCount_ > 0, "No entropy sources defined.");
-    }
-    do
-    {
-        bool haveStrong;
-        ushort done;
-        ubyte[blockSize] output;
-
-        do
-        {
-            ubyte[maxGather] buffer;
-
-            // Run through our entropy sources
-            for (ubyte i; i < sourceCount; ++i)
-            {
-                auto outputLength = sources[i].poll(buffer);
-
-                if (!outputLength.isNothing)
-                {
-                    if (outputLength > 0)
-                    {
-                        update(i, buffer, outputLength);
-                        sources[i].size = cast(ushort) (sources[i].size + outputLength);
-                    }
-                    if (sources[i].size < sources[i].threshold)
-                    {
-                        continue;
-                    }
-                    else if (sources[i].strong)
-                    {
-                        haveStrong = true;
-                    }
-                }
-                done = 257;
-            }
-        }
-        while (++done < 256);
-
-        if (!haveStrong)
-        {
-            throw defaultAllocator.make!EntropyException("No strong entropy source defined.");
-        }
-
-        output = accumulator.finish();
-
-        // Reset accumulator and counters and recycle existing entropy
-        accumulator.start();
-
-        // Perform second SHA-512 on entropy
-        output = sha512Of(output);
-
-        for (ubyte i; i < sourceCount; ++i)
-        {
-            sources[i].size = 0;
-        }
-        return output;
-    }
-
-    /**
-     * Update entropy accumulator.
-     *
-     * Params:
-     *  sourceId = Entropy source index in $(D_PSYMBOL sources).
-     *  data     = Data got from the entropy source.
-     *  length   = Length of the received data.
-     */
-    protected void update(in ubyte sourceId,
-                          ref ubyte[maxGather] data,
-                          ubyte length) @nogc nothrow pure @safe
-    {
-        ubyte[2] header;
-
-        if (length > blockSize)
-        {
-            data[0 .. 64] = sha512Of(data);
-            length = blockSize;
-        }
-
-        header[0] = sourceId;
-        header[1] = length;
-
-        accumulator.put(header);
-        accumulator.put(data[0 .. length]);
-    }
-}
diff --git a/source/tanya/memory/op.d b/source/tanya/memory/op.d
index 487678a..6df7dd3 100644
--- a/source/tanya/memory/op.d
+++ b/source/tanya/memory/op.d
@@ -225,41 +225,6 @@ do
 }
 
 /**
- * Compares two memory areas $(D_PARAM r1) and $(D_PARAM r2).
- *
- * $(D_PSYMBOL cmp) returns a positive integer if
- * $(D_INLINECODE r1.length > r2.length) or the first `n` compared bytes of
- * $(D_PARAM r1) found to be greater than the first `n` bytes of $(D_PARAM r2),
- *
- * $(D_PSYMBOL cmp) returns a negative integer if
- * $(D_INLINECODE r2.length > r1.length) or the first `n` compared bytes of
- * $(D_PARAM r1) found to be less than the first `n` bytes of $(D_PARAM r2),
- *
- * `0` is returned otherwise.
- *
- * Returns: Positive integer if $(D_INLINECODE r1 > r2),
- *          negative integer if $(D_INLINECODE r2 > r1),
- *          `0` if $(D_INLINECODE r1 == r2).
- */
-deprecated("Use tanya.memory.op.equal() or tanya.algorithm.comparison.compare() instead")
-int cmp(const void[] r1, const void[] r2) @nogc nothrow pure @trusted
-in
-{
-    assert(r1.length == 0 || r1.ptr !is null);
-    assert(r2.length == 0 || r2.ptr !is null);
-}
-do
-{
-    import core.stdc.string : memcmp;
-
-    if (r1.length > r2.length)
-    {
-        return 1;
-    }
-    return r1.length < r2.length ? -1 : memcmp(r1.ptr, r2.ptr, r1.length);
-}
-
-/**
  * Finds the first occurrence of $(D_PARAM needle) in $(D_PARAM haystack) if
  * any.
  *