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  /external/tpm2/
CpriRNG.c 25 // This function is called to initialize the random number generator. It collects entropy from the platform to
32 BYTE entropy[MAX_RNG_ENTROPY_SIZE]; local
34 // Initialize the entropy source
37 // Collect entropy until we have enough
42 returnedSize = _plat__GetEntropy(&entropy[entropySize],
45 // Got some entropy on the last call and did not get an error
48 // Seed OpenSSL with entropy
49 RAND_seed(entropy, entropySize);
84 // This function is called to add external entropy to the OpenSSL() random number generator.
89 BYTE *entropy
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  /external/ImageMagick/MagickCore/
feature.h 39 entropy[4], member in struct:_ChannelFeatures
random.c 178 *entropy,
217 entropy=GenerateEntropicChaos(random_info);
218 if (entropy == (StringInfo *) NULL)
220 UpdateSignature(random_info->signature_info,entropy);
224 entropy=DestroyStringInfo(entropy);
365 *entropy;
377 entropy=AcquireStringInfo(0);
380 SetStringInfoDatum(chaos,(unsigned char *) &entropy);
381 ConcatenateStringInfo(entropy,chaos)
172 *entropy, local
357 *entropy; local
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  /external/boringssl/src/fipstools/
cavp_ctr_drbg_test.cc 47 std::vector<uint8_t> entropy, nonce, personalization_str, ai1, ai2; local
49 !t->GetBytes(&entropy, "EntropyInput") ||
54 entropy.size() * 8 != strtoul(entropy_input_len.c_str(), nullptr, 0) ||
64 CTR_DRBG_init(&drbg, entropy.data(),
  /system/security/keystore/
keystore_main.cpp 35 #include "entropy.h"
139 Entropy entropy; local
140 CHECK(entropy.open()) << "Failed to open entropy source.";
158 keystore::KeyStore keyStore(&entropy, kmDevices, minimalAllowedSecurityLevelForNewKeys);
  /cts/tests/aslr/src/
AslrMallocTest.cpp 37 /* minimum entropy for malloc return addresses */
124 size_t entropy = static_cast<size_t>(0.5 + local
127 ALOGV("%zu bits of entropy for allocation size %zu (minimum %zu)",
128 entropy, size, minEntropyBits);
129 ALOGE_IF(entropy < minEntropyBits,
130 "insufficient entropy for malloc(%zu)", size);
131 ASSERT_TRUE(entropy >= minEntropyBits);
  /cts/tests/tests/security/src/android/security/cts/
AslrTest.java 81 double entropy = Math.log(addresses.size()) / Math.log(2); local
83 Log.i(TAG, String.format("%.1f", entropy) +
84 " bits of entropy for " + mappingName);
86 return (int) Math.round(entropy);
95 int entropy = calculateEntropyBits(mappingName); local
98 entropy + " bits, >= " + aslrMinEntropyBits + " required)",
99 entropy >= aslrMinEntropyBits);
  /external/libopus/celt/tests/
test_unit_entropy.c 57 double entropy; local
68 entropy=0;
85 entropy+=log(ft)*M_LOG2E;
92 entropy+=ftb;
106 "Encoded %0.2lf bits of entropy to %0.2lf bits (%0.3lf%% wasted).\n",
107 entropy,ldexp(nbits,-3),100*(nbits-ldexp(entropy,3))/nbits);
  /external/tensorflow/tensorflow/python/kernel_tests/distributions/
bernoulli_test.py 52 def entropy(p): function
120 self.assertEqual(dist.probs.dtype, dist.entropy().dtype)
228 self.assertAllClose(dist.entropy().eval(), entropy(p))
234 self.assertAllClose(dist.entropy().eval(), [[entropy(0.1), entropy(0.7)],
235 [entropy(0.2), entropy(0.6)]])
kullback_leibler_test.py 101 def entropy(self): member in class:KLTest._testIndirectRegistration.Sub1
106 def entropy(self): member in class:KLTest._testIndirectRegistration.Sub2
111 def entropy(self): member in class:KLTest._testIndirectRegistration.Sub11
  /external/boringssl/src/crypto/fipsmodule/rand/
rand.c 35 // entropy which is accessed via |CRYPTO_sysrand|. (If the operating system
36 // entropy source fails, it's up to |CRYPTO_sysrand| to abort the process?we
45 // (We assume that the OS entropy is safe from fork()ing and VM duplication.
189 uint8_t entropy[CTR_DRBG_ENTROPY_LEN * FIPS_OVERREAD]; local
191 if (!hwrand(entropy, sizeof(entropy))) {
192 CRYPTO_sysrand(entropy, sizeof(entropy));
198 if (CRYPTO_memcmp(state->last_block, entropy, CRNGT_BLOCK_SIZE) == 0) {
203 for (size_t i = CRNGT_BLOCK_SIZE; i < sizeof(entropy);
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  /external/brotli/c/enc/
metablock_inc.h 20 entropy(A+B) < entropy(A) + entropy(B) + split_threshold_,
39 /* Entropy of the previous two block types. */
105 double entropy = BitsEntropy(histograms[self->curr_histogram_ix_].data_, variable
118 diff[j] = combined_entropy[j] - entropy - last_entropy[j];
130 last_entropy[0] = entropy;
metablock.c 171 entropy(A+B) < entropy(A) + entropy(B) + split_threshold_,
190 /* Entropy of the previous two block types. */
275 Decide over the split based on the total reduction of entropy across
277 double entropy[BROTLI_MAX_STATIC_CONTEXTS]; local
287 entropy[i] = BitsEntropy(histograms[curr_histo_ix].data_,
297 diff[j] += combined_entropy[jx] - entropy[i] - last_entropy[jx];
311 last_entropy[i] = entropy[i];
  /external/webp/src/dsp/
lossless.h 174 typedef struct { // small struct to hold bit entropy results
175 double entropy; // entropy member in struct:__anon43733
182 void VP8LBitEntropyInit(VP8LBitEntropy* const entropy);
184 // Get the combined symbol bit entropy and Huffman cost stats for the
192 // Get the entropy for the distribution 'X'.
199 VP8LBitEntropy* const entropy);
  /external/ImageMagick/Magick++/lib/
Statistic.cpp 337 double Magick::ChannelStatistics::entropy() const function in class:Magick::ChannelStatistics
407 _entropy(channelStatistics_->entropy),
  /external/curl/lib/vauth/
ntlm.c 561 unsigned char entropy[8]; local
564 result = Curl_rand(data, entropy, 8);
578 result = Curl_ntlm_core_mk_lmv2_resp(ntlmv2hash, entropy,
584 result = Curl_ntlm_core_mk_ntlmv2_resp(ntlmv2hash, entropy,
600 unsigned char entropy[8]; local
603 result = Curl_rand(data, entropy, 8);
608 memcpy(lmresp, entropy, 8);
613 /* Fill tmp with challenge(nonce?) + entropy */
615 memcpy(tmp + 8, entropy, 8);
  /external/libevent/
arc4random.c 71 /* Add platform entropy 32 bytes (256 bits) at a time. */
178 * RANDOM_UUID sysctl to get entropy from the kernel. This can work
215 * tries to use the KERN_ARND syscall to get entropy from the kernel.
261 unsigned char entropy[64]; local
271 memset(entropy, 0, sizeof(entropy));
276 entropy[nybbles/2] |= nyb;
278 entropy[nybbles/2] |= nyb<<4;
285 arc4_addrandom(entropy, nybbles/2);
288 evutil_memclear_(entropy, sizeof(entropy))
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  /external/libjpeg-turbo/
jcarith.c 11 * This file contains portable arithmetic entropy encoding routines for JPEG
24 /* Expanded entropy encoder object for arithmetic encoding. */
138 arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
224 register arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
324 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
338 MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
340 entropy->last_dc_val[ci] = 0;
341 entropy->dc_context[ci] = 0;
345 MEMZERO(entropy->ac_stats[compptr->ac_tbl_no], AC_STAT_BINS)
367 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
458 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
557 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
592 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
685 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
827 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
910 arith_entropy_ptr entropy; local
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jcphuff.c 11 * This file contains Huffman entropy encoding routines for progressive JPEG.
25 /* Expanded entropy encoder object for progressive Huffman encoding. */
111 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
116 entropy->cinfo = cinfo;
117 entropy->gather_statistics = gather_statistics;
126 entropy->pub.encode_mcu = encode_mcu_DC_first;
128 entropy->pub.encode_mcu = encode_mcu_AC_first;
131 entropy->pub.encode_mcu = encode_mcu_DC_refine;
133 entropy->pub.encode_mcu = encode_mcu_AC_refine
380 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
467 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
574 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
621 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
749 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
770 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
817 phuff_entropy_ptr entropy; local
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jdarith.c 11 * This file contains portable arithmetic entropy decoding routines for JPEG
27 /* Expanded entropy decoder object for arithmetic decoding. */
114 register arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
198 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
210 MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
212 entropy->last_dc_val[ci] = 0;
213 entropy->dc_context[ci] = 0;
216 MEMZERO(entropy->ac_stats[compptr->ac_tbl_no], AC_STAT_BINS);
221 entropy->c = 0
249 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
328 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
402 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
435 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
504 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
631 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
740 arith_entropy_ptr entropy; local
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jdhuff.c 11 * This file contains Huffman entropy decoding routines.
29 * Expanded entropy decoder object for Huffman decoding.
93 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
112 pdtbl = (d_derived_tbl **)(entropy->dc_derived_tbls) + dctbl;
114 pdtbl = (d_derived_tbl **)(entropy->ac_derived_tbls) + actbl;
117 entropy->saved.last_dc_val[ci] = 0;
125 entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no];
126 entropy->ac_cur_tbls[blkn] = entropy->ac_derived_tbls[compptr->ac_tbl_no]
523 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
557 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
654 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
758 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
802 huff_entropy_ptr entropy; local
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jdphuff.c 11 * This file contains Huffman entropy decoding routines for progressive JPEG.
29 * Expanded entropy decoder object for progressive Huffman decoding.
97 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
155 entropy->pub.decode_mcu = decode_mcu_DC_first;
157 entropy->pub.decode_mcu = decode_mcu_AC_first;
160 entropy->pub.decode_mcu = decode_mcu_DC_refine;
162 entropy->pub.decode_mcu = decode_mcu_AC_refine;
173 pdtbl = (d_derived_tbl **)(entropy->derived_tbls) + tbl;
178 pdtbl = (d_derived_tbl **)(entropy->derived_tbls) + tbl
236 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
294 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
365 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
450 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
499 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
649 phuff_entropy_ptr entropy; local
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  /external/wpa_supplicant_8/src/crypto/
random.c 8 * This random number generator is used to provide additional entropy to the
60 static unsigned int entropy = 0; variable
135 if (entropy > MIN_COLLECT_ENTROPY && (count & 0x3ff) != 0) {
137 * No need to add more entropy at this point, so save CPU and
142 wpa_printf(MSG_EXCESSIVE, "Add randomness: count=%u entropy=%u",
143 count, entropy);
152 entropy++;
163 wpa_printf(MSG_MSGDUMP, "Get randomness: len=%u entropy=%u",
164 (unsigned int) len, entropy);
171 /* Mix in additional entropy extracted from the internal pool *
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  /hardware/qcom/media/msm8974/mm-video-legacy/vidc/venc/inc/
video_encoder_device.h 120 struct venc_entropycfg entropy; member in class:venc_dev
  /hardware/qcom/media/msm8974/mm-video-v4l2/vidc/venc/inc/
video_encoder_device.h 126 struct venc_entropycfg entropy; member in class:venc_dev

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