--- a/QTfrontend/sha1.cpp Wed Dec 28 22:18:11 2005 +0000
+++ b/QTfrontend/sha1.cpp Wed Dec 28 23:30:33 2005 +0000
@@ -1,189 +1,189 @@
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
- * based on: http://csrc.nist.gov/fips/fip180-1.txt
- * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
- */
-
-#include "sha1.h"
-
-/* constant table */
-static quint32 _K[] = { 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 };
-#define K(t) _K[(t) / 20]
-
-#define F0(b, c, d) (((b) & (c)) | ((~(b)) & (d)))
-#define F1(b, c, d) (((b) ^ (c)) ^ (d))
-#define F2(b, c, d) (((b) & (c)) | ((b) & (d)) | ((c) & (d)))
-#define F3(b, c, d) (((b) ^ (c)) ^ (d))
-
-#define S(n, x) (((x) << (n)) | ((x) >> (32 - n)))
-
-#define H(n) (ctxt->h.b32[(n)])
-#define COUNT (ctxt->count)
-#define BCOUNT (ctxt->c.b64[0] / 8)
-#define W(n) (ctxt->m.b32[(n)])
-
-#define PUTBYTE(x) { \
- ctxt->m.b8[(COUNT % 64)] = (x); \
- COUNT++; \
- COUNT %= 64; \
- ctxt->c.b64[0] += 8; \
- if (COUNT % 64 == 0) \
- sha1_step(ctxt); \
- }
-
-#define PUTPAD(x) { \
- ctxt->m.b8[(COUNT % 64)] = (x); \
- COUNT++; \
- COUNT %= 64; \
- if (COUNT % 64 == 0) \
- sha1_step(ctxt); \
- }
-
-static void sha1_step(struct sha1_ctxt *);
-
-static void
-sha1_step(struct sha1_ctxt *ctxt)
-{
- quint32 a, b, c, d, e;
- size_t t, s;
- quint32 tmp;
-
- a = H(0); b = H(1); c = H(2); d = H(3); e = H(4);
-
- for (t = 0; t < 20; t++) {
- s = t & 0x0f;
- if (t >= 16) {
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
- }
- tmp = S(5, a) + F0(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 20; t < 40; t++) {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F1(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 40; t < 60; t++) {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F2(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 60; t < 80; t++) {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F3(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
-
- H(0) = H(0) + a;
- H(1) = H(1) + b;
- H(2) = H(2) + c;
- H(3) = H(3) + d;
- H(4) = H(4) + e;
-
- qMemSet(&ctxt->m.b8[0], 0, 64);
-}
-
-/*------------------------------------------------------------*/
-
-void sha1_init(struct sha1_ctxt *ctxt)
-{
- qMemSet(ctxt, 0, sizeof(struct sha1_ctxt));
- H(0) = 0x67452301;
- H(1) = 0xefcdab89;
- H(2) = 0x98badcfe;
- H(3) = 0x10325476;
- H(4) = 0xc3d2e1f0;
-}
-
-void sha1_pad(struct sha1_ctxt *ctxt)
-{
- size_t padlen; /*pad length in bytes*/
- size_t padstart;
-
- PUTPAD(0x80);
-
- padstart = COUNT % 64;
- padlen = 64 - padstart;
- if (padlen < 8) {
- qMemSet(&ctxt->m.b8[padstart], 0, padlen);
- COUNT += padlen;
- COUNT %= 64;
- sha1_step(ctxt);
- padstart = COUNT % 64; /* should be 0 */
- padlen = 64 - padstart; /* should be 64 */
- }
- qMemSet(&ctxt->m.b8[padstart], 0, padlen - 8);
- COUNT += (padlen - 8);
- COUNT %= 64;
- PUTPAD(ctxt->c.b8[0]); PUTPAD(ctxt->c.b8[1]);
- PUTPAD(ctxt->c.b8[2]); PUTPAD(ctxt->c.b8[3]);
- PUTPAD(ctxt->c.b8[4]); PUTPAD(ctxt->c.b8[5]);
- PUTPAD(ctxt->c.b8[6]); PUTPAD(ctxt->c.b8[7]);
-}
-
-void sha1_loop(struct sha1_ctxt *ctxt, const quint8 *input, size_t len)
-{
- size_t gaplen;
- size_t gapstart;
- size_t off;
- size_t copysiz;
-
- off = 0;
-
- while (off < len) {
- gapstart = COUNT % 64;
- gaplen = 64 - gapstart;
-
- copysiz = (gaplen < len - off) ? gaplen : len - off;
- qMemCopy(&ctxt->m.b8[gapstart], &input[off], copysiz);
- COUNT += copysiz;
- COUNT %= 64;
- ctxt->c.b64[0] += copysiz * 8;
- if (COUNT % 64 == 0)
- sha1_step(ctxt);
- off += copysiz;
- }
-}
-
-void sha1_result(struct sha1_ctxt *ctxt, caddr_t digest0)
-{
- quint8 *digest;
-
- digest = (quint8 *)digest0;
- sha1_pad(ctxt);
- qMemCopy(digest, &ctxt->h.b8[0], 20);
-}
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
+ * based on: http://csrc.nist.gov/fips/fip180-1.txt
+ * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
+ */
+
+#include "sha1.h"
+
+/* constant table */
+static quint32 _K[] = { 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 };
+#define K(t) _K[(t) / 20]
+
+#define F0(b, c, d) (((b) & (c)) | ((~(b)) & (d)))
+#define F1(b, c, d) (((b) ^ (c)) ^ (d))
+#define F2(b, c, d) (((b) & (c)) | ((b) & (d)) | ((c) & (d)))
+#define F3(b, c, d) (((b) ^ (c)) ^ (d))
+
+#define S(n, x) (((x) << (n)) | ((x) >> (32 - n)))
+
+#define H(n) (ctxt->h.b32[(n)])
+#define COUNT (ctxt->count)
+#define BCOUNT (ctxt->c.b64[0] / 8)
+#define W(n) (ctxt->m.b32[(n)])
+
+#define PUTBYTE(x) { \
+ ctxt->m.b8[(COUNT % 64)] = (x); \
+ COUNT++; \
+ COUNT %= 64; \
+ ctxt->c.b64[0] += 8; \
+ if (COUNT % 64 == 0) \
+ sha1_step(ctxt); \
+ }
+
+#define PUTPAD(x) { \
+ ctxt->m.b8[(COUNT % 64)] = (x); \
+ COUNT++; \
+ COUNT %= 64; \
+ if (COUNT % 64 == 0) \
+ sha1_step(ctxt); \
+ }
+
+static void sha1_step(struct sha1_ctxt *);
+
+static void
+sha1_step(struct sha1_ctxt *ctxt)
+{
+ quint32 a, b, c, d, e;
+ size_t t, s;
+ quint32 tmp;
+
+ a = H(0); b = H(1); c = H(2); d = H(3); e = H(4);
+
+ for (t = 0; t < 20; t++) {
+ s = t & 0x0f;
+ if (t >= 16) {
+ W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
+ }
+ tmp = S(5, a) + F0(b, c, d) + e + W(s) + K(t);
+ e = d; d = c; c = S(30, b); b = a; a = tmp;
+ }
+ for (t = 20; t < 40; t++) {
+ s = t & 0x0f;
+ W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
+ tmp = S(5, a) + F1(b, c, d) + e + W(s) + K(t);
+ e = d; d = c; c = S(30, b); b = a; a = tmp;
+ }
+ for (t = 40; t < 60; t++) {
+ s = t & 0x0f;
+ W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
+ tmp = S(5, a) + F2(b, c, d) + e + W(s) + K(t);
+ e = d; d = c; c = S(30, b); b = a; a = tmp;
+ }
+ for (t = 60; t < 80; t++) {
+ s = t & 0x0f;
+ W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^ W((s+2) & 0x0f) ^ W(s));
+ tmp = S(5, a) + F3(b, c, d) + e + W(s) + K(t);
+ e = d; d = c; c = S(30, b); b = a; a = tmp;
+ }
+
+ H(0) = H(0) + a;
+ H(1) = H(1) + b;
+ H(2) = H(2) + c;
+ H(3) = H(3) + d;
+ H(4) = H(4) + e;
+
+ qMemSet(&ctxt->m.b8[0], 0, 64);
+}
+
+/*------------------------------------------------------------*/
+
+void sha1_init(struct sha1_ctxt *ctxt)
+{
+ qMemSet(ctxt, 0, sizeof(struct sha1_ctxt));
+ H(0) = 0x67452301;
+ H(1) = 0xefcdab89;
+ H(2) = 0x98badcfe;
+ H(3) = 0x10325476;
+ H(4) = 0xc3d2e1f0;
+}
+
+void sha1_pad(struct sha1_ctxt *ctxt)
+{
+ size_t padlen; /*pad length in bytes*/
+ size_t padstart;
+
+ PUTPAD(0x80);
+
+ padstart = COUNT % 64;
+ padlen = 64 - padstart;
+ if (padlen < 8) {
+ qMemSet(&ctxt->m.b8[padstart], 0, padlen);
+ COUNT += padlen;
+ COUNT %= 64;
+ sha1_step(ctxt);
+ padstart = COUNT % 64; /* should be 0 */
+ padlen = 64 - padstart; /* should be 64 */
+ }
+ qMemSet(&ctxt->m.b8[padstart], 0, padlen - 8);
+ COUNT += (padlen - 8);
+ COUNT %= 64;
+ PUTPAD(ctxt->c.b8[0]); PUTPAD(ctxt->c.b8[1]);
+ PUTPAD(ctxt->c.b8[2]); PUTPAD(ctxt->c.b8[3]);
+ PUTPAD(ctxt->c.b8[4]); PUTPAD(ctxt->c.b8[5]);
+ PUTPAD(ctxt->c.b8[6]); PUTPAD(ctxt->c.b8[7]);
+}
+
+void sha1_loop(struct sha1_ctxt *ctxt, const quint8 *input, size_t len)
+{
+ size_t gaplen;
+ size_t gapstart;
+ size_t off;
+ size_t copysiz;
+
+ off = 0;
+
+ while (off < len) {
+ gapstart = COUNT % 64;
+ gaplen = 64 - gapstart;
+
+ copysiz = (gaplen < len - off) ? gaplen : len - off;
+ qMemCopy(&ctxt->m.b8[gapstart], &input[off], copysiz);
+ COUNT += copysiz;
+ COUNT %= 64;
+ ctxt->c.b64[0] += copysiz * 8;
+ if (COUNT % 64 == 0)
+ sha1_step(ctxt);
+ off += copysiz;
+ }
+}
+
+void sha1_result(struct sha1_ctxt *ctxt, sha1_digest digest0)
+{
+ quint8 *digest;
+
+ digest = (quint8 *)digest0;
+ sha1_pad(ctxt);
+ qMemCopy(digest, &ctxt->h.b8[0], 20);
+}