Searched refs:crc (Results 1 - 17 of 17) sorted by relevance

/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/zip/
H A DCRC32Test.java29 CRC32 crc = new CRC32();
30 assertEquals("Constructor of CRC32 failed", 0, crc.getValue());
38 CRC32 crc = new CRC32();
40 0, crc.getValue());
42 crc.reset();
43 crc.update(Integer.MAX_VALUE);
44 // System.out.print("value of crc " + crc.getValue());
48 4278190080L, crc.getValue());
50 crc
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H A DGZIPOutputStreamTest.java47 return crc;
H A DGZIPInputStreamTest.java53 return crc;
/libcore/ojluni/src/main/java/java/util/zip/
H A DCRC32.java42 private int crc; field in class:CRC32
58 crc = update(crc, b);
76 crc = updateBytes(crc, b, off, len);
85 crc = updateBytes(crc, b, 0, b.length);
109 crc = updateByteBuffer(crc, ((DirectBuffer)buffer).address(), pos, rem);
111 crc
134 update(int crc, int b) argument
135 updateBytes(int crc, byte[] b, int off, int len) argument
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H A DZipInputStream.java49 private CRC32 crc = new CRC32(); field in class:ZipInputStream
122 crc.reset();
208 crc.update(b, off, len);
227 crc.update(b, off, len);
229 if (remaining == 0 && entry.crc != crc.getValue()) {
231 "invalid entry CRC (expected 0x" + Long.toHexString(entry.crc) +
232 " but got 0x" + Long.toHexString(crc.getValue()) + ")");
325 e.crc = get32(tmpbuf, LOCCRC);
366 e.crc
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H A DGZIPOutputStream.java42 protected CRC32 crc = new CRC32(); field in class:GZIPOutputStream
95 crc.reset();
146 crc.update(buf, off, len);
201 writeInt((int)crc.getValue(), buf, offset); // CRC-32 of uncompr. data
H A DZipEntry.java53 long crc = -1; // crc-32 of entry data field in class:ZipEntry
79 public ZipEntry(String name, String comment, long crc, long compressedSize, argument
84 this.crc = crc;
148 crc = e.crc;
405 * @param crc the CRC-32 value
411 public void setCrc(long crc) { argument
412 if (crc <
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H A DGZIPInputStream.java48 protected CRC32 crc = new CRC32(); field in class:GZIPInputStream
125 crc.update(buf, off, n);
162 CheckedInputStream in = new CheckedInputStream(this_in, crc);
163 crc.reset();
197 int v = (int)crc.getValue() & 0xffff;
203 crc.reset();
223 if ((readUInt(in) != crc.getValue()) ||
H A DZipOutputStream.java75 private CRC32 crc = new CRC32(); field in class:ZipOutputStream
204 // store size, compressed size, and crc-32 in LOC header
208 // store size, compressed size, and crc-32 in data descriptor
210 if (e.size == -1 || e.csize == -1 || e.crc == -1)
215 // compressed size, uncompressed size, and crc-32 must all be
225 if (e.size == -1 || e.crc == -1) {
227 "STORED entry missing size, compressed size, or crc-32");
260 // verify size, compressed size, and crc-32 settings
271 if (e.crc != crc
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H A DZipFile.java604 e.crc = getEntryCrc(jzentry);
/libcore/ojluni/src/main/native/
H A Djava_util_zip_CRC32.c40 CRC32_update(JNIEnv *env, jclass cls, jint crc, jint b) argument
45 return crc32(crc, buf, 1);
49 CRC32_updateBytes(JNIEnv *env, jclass cls, jint crc, argument
54 crc = crc32(crc, buf + off, len);
57 return crc;
61 ZIP_CRC32(jint crc, const jbyte *buf, jint len) argument
63 return crc32(crc, (Bytef*)buf, len);
67 CRC32_updateByteBuffer(JNIEnv *env, jclass cls, jint crc, argument
72 crc
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H A Dzip_util.h78 #define LOCCRC(b) LG(b, 14) /* crc of uncompressed data */
87 #define EXTCRC(b) LG(b, 4) /* crc of uncompressed data */
99 #define CENCRC(b) LG(b, 16) /* crc of uncompressed data */
149 * - jzentry time and crc fields are signed even though they really
165 jint crc; /* crc of uncompressed data */ member in struct:jzentry
H A Djava_util_zip_ZipFile.c249 return (jlong)ze->crc & 0xffffffffUL;
H A Dzip_util.c1055 ze->crc = CENCRC(cen);
/libcore/benchmarks/src/benchmarks/regression/
H A DChecksumBenchmark.java38 CRC32 crc = new CRC32();
40 crc.update(bytes);
44 CRC32 crc = new CRC32();
46 crc.update(1);
/libcore/luni/src/test/java/libcore/java/util/zip/
H A DOldAndroidChecksumTest.java56 CRC32 crc = new CRC32();
59 crc.update(values);
60 assertEquals(crc.getValue(), expected);
63 crc.reset();
65 crc.update(values[i]);
67 assertEquals(crc.getValue(), expected);
H A DAbstractZipFileTest.java146 CRC32 crc = new CRC32();
147 crc.update(buffer);
148 outEntry.setCrc(crc.getValue());
263 CRC32 crc = new CRC32();
299 ze.setCrc(crc.getValue());
309 ze.setCrc(crc.getValue());
329 ze.setCrc(crc.getValue());
349 ze.setCrc(crc.getValue());
360 ze.setCrc(crc.getValue());

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