Searched defs:entropy (Results 1 - 25 of 45) sorted by relevance

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/external/chromium_org/third_party/boringssl/src/crypto/rand/
H A Drand.c24 void RAND_add(const void *buf, int num, double entropy) {} argument
/external/chromium_org/components/rappor/
H A Dbyte_vector_utils_unittest.cc80 const char entropy[] = local
89 std::string entropy_input = HexToString(entropy) + HexToString(nonce);
/external/chromium_org/net/quic/
H A Dquic_sent_entropy_manager.h5 // Manages the packet entropy calculation for both sent and received packets
23 // Records all sent packets by a connection to track the cumulative entropy of
36 // Retrieves the cumulative entropy up to |sequence_number|.
41 // Returns true if |entropy_hash| matches the expected sent entropy hash
57 CumulativeEntropy() : sequence_number(0), entropy(0) {}
60 QuicPacketEntropyHash entropy; member in struct:net::QuicSentEntropyManager::CumulativeEntropy
66 // Convenience method to get the entropy hash for |sequence_number|.
70 // Update the cumulative entropy to |sequence_number|.
74 // Maps sequence numbers to the sent entropy hash for the sequence number.
78 // Cache the cumulative entropy fo
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/external/chromium_org/third_party/brotli/src/brotli/enc/
H A Dbit_cost.h41 const EntropyCode<kCodeLengthCodes>& entropy) {
42 return HuffmanTreeBitCost(&histogram.data_[0], &entropy.depth_[0]);
39 HuffmanTreeBitCost( const Histogram<kCodeLengthCodes>& histogram, const EntropyCode<kCodeLengthCodes>& entropy) argument
/external/chromium_org/third_party/opus/src/celt/tests/
H A Dtest_unit_entropy.c57 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/libopus/celt/tests/
H A Dtest_unit_entropy.c57 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/wpa_supplicant_8/hostapd/src/eap_common/
H A Deap_pax_common.c22 * @entropy: Exchanged entropy to seed the KDF (Z)
23 * @entropy_len: Length of the entropy in bytes
32 const u8 *entropy, size_t entropy_len,
51 addr[1] = entropy;
30 eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len, const char *identifier, const u8 *entropy, size_t entropy_len, size_t output_len, u8 *output) argument
/external/wpa_supplicant_8/src/eap_common/
H A Deap_pax_common.c22 * @entropy: Exchanged entropy to seed the KDF (Z)
23 * @entropy_len: Length of the entropy in bytes
32 const u8 *entropy, size_t entropy_len,
51 addr[1] = entropy;
30 eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len, const char *identifier, const u8 *entropy, size_t entropy_len, size_t output_len, u8 *output) argument
/external/wpa_supplicant_8/wpa_supplicant/src/eap_common/
H A Deap_pax_common.c22 * @entropy: Exchanged entropy to seed the KDF (Z)
23 * @entropy_len: Length of the entropy in bytes
32 const u8 *entropy, size_t entropy_len,
51 addr[1] = entropy;
30 eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len, const char *identifier, const u8 *entropy, size_t entropy_len, size_t output_len, u8 *output) argument
/external/chromium_org/third_party/libjpeg_turbo/
H A Djcarith.c8 * This file contains portable arithmetic entropy encoding routines for JPEG
21 /* Expanded entropy encoder object for arithmetic encoding. */
135 arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
221 register arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
321 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
335 MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
337 entropy->last_dc_val[ci] = 0;
338 entropy->dc_context[ci] = 0;
342 MEMZERO(entropy
364 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
455 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
554 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
589 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
682 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
824 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
907 arith_entropy_ptr entropy; local
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H A Djdarith.c8 * This file contains portable arithmetic entropy decoding routines for JPEG
21 /* Expanded entropy decoder object for arithmetic decoding. */
108 register arith_entropy_ptr e = (arith_entropy_ptr) cinfo->entropy;
192 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
204 MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
206 entropy->last_dc_val[ci] = 0;
207 entropy->dc_context[ci] = 0;
210 MEMZERO(entropy->ac_stats[compptr->ac_tbl_no], AC_STAT_BINS);
215 entropy
243 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
322 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
396 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
429 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
498 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
623 arith_entropy_ptr entropy = (arith_entropy_ptr) cinfo->entropy; local
732 arith_entropy_ptr entropy; local
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H A Djdphuff.c8 * This file contains Huffman entropy decoding routines for progressive JPEG.
26 * Expanded entropy decoder object for progressive Huffman decoding.
94 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
151 entropy->pub.decode_mcu = decode_mcu_DC_first;
153 entropy->pub.decode_mcu = decode_mcu_AC_first;
156 entropy->pub.decode_mcu = decode_mcu_DC_refine;
158 entropy->pub.decode_mcu = decode_mcu_AC_refine;
170 & entropy->derived_tbls[tbl]);
175 & entropy
231 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
289 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
360 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
445 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
494 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
644 phuff_entropy_ptr entropy; local
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H A Djcphuff.c8 * This file contains Huffman entropy encoding routines for progressive JPEG.
22 /* Expanded entropy encoder object for progressive Huffman encoding. */
108 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
113 entropy->cinfo = cinfo;
114 entropy->gather_statistics = gather_statistics;
123 entropy->pub.encode_mcu = encode_mcu_DC_first;
125 entropy->pub.encode_mcu = encode_mcu_AC_first;
128 entropy->pub.encode_mcu = encode_mcu_DC_refine;
130 entropy
205 dump_buffer(phuff_entropy_ptr entropy) argument
227 emit_bits(phuff_entropy_ptr entropy, unsigned int code, int size) argument
266 flush_bits(phuff_entropy_ptr entropy) argument
279 emit_symbol(phuff_entropy_ptr entropy, int tbl_no, int symbol) argument
295 emit_buffered_bits(phuff_entropy_ptr entropy, char * bufstart, unsigned int nbits) argument
314 emit_eobrun(phuff_entropy_ptr entropy) argument
345 emit_restart(phuff_entropy_ptr entropy, int restart_num) argument
377 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
464 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
571 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
618 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
746 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
767 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
814 phuff_entropy_ptr entropy; local
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H A Djdhuff.c10 * This file contains Huffman entropy decoding routines.
27 * Expanded entropy decoder object for Huffman decoding.
91 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
110 & entropy->dc_derived_tbls[dctbl]);
112 & entropy->ac_derived_tbls[actbl]);
114 entropy->saved.last_dc_val[ci] = 0;
122 entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no];
123 entropy
519 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
553 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
648 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
751 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
795 huff_entropy_ptr entropy; local
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/external/jpeg/
H A Djdphuff.c8 * This file contains Huffman entropy decoding routines for progressive JPEG.
26 * Expanded entropy decoder object for progressive Huffman decoding.
93 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
150 entropy->pub.decode_mcu = decode_mcu_DC_first;
152 entropy->pub.decode_mcu = decode_mcu_AC_first;
155 entropy->pub.decode_mcu = decode_mcu_DC_refine;
157 entropy->pub.decode_mcu = decode_mcu_AC_refine;
169 & entropy->derived_tbls[tbl]);
174 & entropy
229 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
287 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
358 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
443 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
492 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
642 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
671 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
685 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
711 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
722 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
742 phuff_entropy_ptr entropy; local
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H A Djchuff.c8 * This file contains Huffman entropy encoding routines.
23 /* Expanded entropy encoder object for Huffman encoding.
108 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
114 entropy->pub.encode_mcu = encode_mcu_gather;
115 entropy->pub.finish_pass = finish_pass_gather;
120 entropy->pub.encode_mcu = encode_mcu_huff;
121 entropy->pub.finish_pass = finish_pass_huff;
138 if (entropy->dc_count_ptrs[dctbl] == NULL)
139 entropy
478 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
535 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
647 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
848 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
893 huff_entropy_ptr entropy; local
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/external/openssl/crypto/rand/
H A Dmd_rand.c143 static double entropy=0; variable
188 entropy=0;
317 * much entropy as fits into md. */
322 if (entropy < ENTROPY_NEEDED) /* stop counting when we have enough */
323 entropy += add;
403 ok = (entropy >= ENTROPY_NEEDED);
408 * state; thus we have to decrease the entropy estimate.
410 * adjust the entropy count, though, because we're not ambitious
414 * we have enough entropy. Entropy should be collected
416 * output pool only when the entropy limi
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H A Drand_lib.c154 void RAND_add(const void *buf, int num, double entropy) argument
158 meth->add(buf,num,entropy);
192 * entropy internally through RAND_poll().
196 int entropy, size_t min_len, size_t max_len)
240 double entropy)
242 RAND_SSLeay()->add(in, inlen, entropy);
195 drbg_get_entropy(DRBG_CTX *ctx, unsigned char **pout, int entropy, size_t min_len, size_t max_len) argument
239 drbg_rand_add(DRBG_CTX *ctx, const void *in, int inlen, double entropy) argument
/external/pdfium/core/src/fxcodec/libjpeg/
H A Dfpdfapi_jdhuff.c9 * This file contains Huffman entropy decoding routines.
28 * Expanded entropy decoder object for Huffman decoding.
92 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
111 & entropy->dc_derived_tbls[dctbl]);
113 & entropy->ac_derived_tbls[actbl]);
115 entropy->saved.last_dc_val[ci] = 0;
123 entropy->dc_cur_tbls[blkn] = entropy->dc_derived_tbls[compptr->dc_tbl_no];
124 entropy
474 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
523 huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy; local
641 huff_entropy_ptr entropy; local
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H A Dfpdfapi_jdphuff.c9 * This file contains Huffman entropy decoding routines for progressive JPEG.
27 * Expanded entropy decoder object for progressive Huffman decoding.
95 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
152 entropy->pub.decode_mcu = decode_mcu_DC_first;
154 entropy->pub.decode_mcu = decode_mcu_AC_first;
157 entropy->pub.decode_mcu = decode_mcu_DC_refine;
159 entropy->pub.decode_mcu = decode_mcu_AC_refine;
171 & entropy->derived_tbls[tbl]);
176 & entropy
231 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
289 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
360 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
445 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
494 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
644 phuff_entropy_ptr entropy; local
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/external/qemu/distrib/jpeg-6b/
H A Djdphuff.c8 * This file contains Huffman entropy decoding routines for progressive JPEG.
26 * Expanded entropy decoder object for progressive Huffman decoding.
97 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
154 entropy->pub.decode_mcu = decode_mcu_DC_first;
156 entropy->pub.decode_mcu = decode_mcu_AC_first;
159 entropy->pub.decode_mcu = decode_mcu_DC_refine;
161 entropy->pub.decode_mcu = decode_mcu_AC_refine;
173 & entropy->derived_tbls[tbl]);
178 & entropy
233 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
291 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
362 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
447 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
496 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
647 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
663 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
692 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
706 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
728 phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy; local
748 phuff_entropy_ptr entropy; local
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/external/wpa_supplicant_8/hostapd/src/crypto/
H A Drandom.c8 * This random number generator is used to provide additional entropy to the
60 static unsigned int entropy = 0; variable
132 if (entropy > MIN_COLLECT_ENTROPY && (count & 0x3ff) != 0) {
134 * No need to add more entropy at this point, so save CPU and
139 wpa_printf(MSG_EXCESSIVE, "Add randomness: count=%u entropy=%u",
140 count, entropy);
149 entropy++;
160 wpa_printf(MSG_MSGDUMP, "Get randomness: len=%u entropy=%u",
161 (unsigned int) len, entropy);
168 /* Mix in additional entropy extracte
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/external/wpa_supplicant_8/src/crypto/
H A Drandom.c8 * This random number generator is used to provide additional entropy to the
60 static unsigned int entropy = 0; variable
132 if (entropy > MIN_COLLECT_ENTROPY && (count & 0x3ff) != 0) {
134 * No need to add more entropy at this point, so save CPU and
139 wpa_printf(MSG_EXCESSIVE, "Add randomness: count=%u entropy=%u",
140 count, entropy);
149 entropy++;
160 wpa_printf(MSG_MSGDUMP, "Get randomness: len=%u entropy=%u",
161 (unsigned int) len, entropy);
168 /* Mix in additional entropy extracte
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/external/wpa_supplicant_8/wpa_supplicant/src/crypto/
H A Drandom.c8 * This random number generator is used to provide additional entropy to the
60 static unsigned int entropy = 0; variable
132 if (entropy > MIN_COLLECT_ENTROPY && (count & 0x3ff) != 0) {
134 * No need to add more entropy at this point, so save CPU and
139 wpa_printf(MSG_EXCESSIVE, "Add randomness: count=%u entropy=%u",
140 count, entropy);
149 entropy++;
160 wpa_printf(MSG_MSGDUMP, "Get randomness: len=%u entropy=%u",
161 (unsigned int) len, entropy);
168 /* Mix in additional entropy extracte
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/external/chromium_org/base/metrics/
H A Dfield_trial_unittest.cc925 // Try each boundary value |i / 100.0| as the entropy value.
927 const double entropy = i / static_cast<double>(kBucketCount); local
930 new base::FieldTrial("test", kBucketCount, "default", entropy));

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