143 lines
5.1 KiB
Diff
143 lines
5.1 KiB
Diff
--- libtomcrypt-1.17.orig/libtomcrypt.pc
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+++ libtomcrypt-1.17/libtomcrypt.pc
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@@ -0,0 +1,10 @@
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+prefix=/usr
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+exec_prefix=${prefix}
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+libdir=${exec_prefix}/lib
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+includedir=${prefix}/include
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+
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+Name: LibTomCrypt
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+Description: public domain open source cryptographic toolkit
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+Version: 1.17
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+Libs: -L${libdir} -ltomcrypt
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+Cflags: -I${includedir}
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--- libtomcrypt-1.17.orig/makefile
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+++ libtomcrypt-1.17/makefile
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@@ -340,7 +340,6 @@
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rm -f crypt.aux crypt.dvi crypt.idx crypt.ilg crypt.ind crypt.log crypt.toc
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rm -f $(TV) $(PROF) $(SMALL) $(CRYPT) $(HASHSUM) $(MULTI) $(TIMING) $(TEST)
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rm -rf doc/doxygen
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- rm -f doc/*.pdf
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rm -f *.txt
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#build the doxy files (requires Doxygen, tetex and patience)
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--- libtomcrypt-1.17.orig/makefile.shared
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+++ libtomcrypt-1.17/makefile.shared
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@@ -248,15 +248,16 @@
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objs: $(OBJECTS)
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-$(LIBNAME): $(OBJECTS) testprof/$(LIBTEST)
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+$(LIBNAME): $(OBJECTS)
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libtool --silent --mode=link gcc $(CFLAGS) `find . -type f | grep "[.]lo" | grep "src/" | xargs` $(EXTRALIBS) -o $(LIBNAME) -rpath $(LIBPATH) -version-info $(VERSION)
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install: $(LIBNAME)
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install -d -g $(GROUP) -o $(USER) $(DESTDIR)$(LIBPATH)
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- cd testprof ; CFLAGS="$(CFLAGS)" GROUP=$(GROUP) USER=$(USER) VERSION=$(VERSION) LIBPATH=$(LIBPATH) LIBTEST=$(LIBTEST) LIBTEST_S=$(LIBTEST_S) DESTDIR=$(DESTDIR) make -f makefile.shared install
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libtool --silent --mode=install install -c libtomcrypt.la $(DESTDIR)$(LIBPATH)/libtomcrypt.la
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install -d -g $(GROUP) -o $(USER) $(DESTDIR)$(INCPATH)
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install -g $(GROUP) -o $(USER) $(HEADERS) $(DESTDIR)$(INCPATH)
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+ install -d $(DESTDIR)$(LIBPATH)/pkgconfig
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+ install -m 0644 -g $(GROUP) -o $(USER) libtomcrypt.pc $(DESTDIR)$(LIBPATH)/pkgconfig/libtomcrypt.pc
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#This rule makes the hash program included with libtomcrypt
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hashsum: library
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--- libtomcrypt-1.17.orig/libtomcrypt.3
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+++ libtomcrypt-1.17/libtomcrypt.3
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@@ -0,0 +1,96 @@
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+.\" Hey, EMACS: -*- nroff -*-
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+.\" First parameter, NAME, should be all caps
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+.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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+.\" other parameters are allowed: see man(7), man(1)
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+.TH LIBTOMCRYPT 3 "June 2009"
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+.\" Please adjust this date whenever revising the manpage.
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+.\"
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+.\" Some roff macros, for reference:
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+.\" .nh disable hyphenation
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+.\" .hy enable hyphenation
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+.\" .ad l left justify
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+.\" .ad b justify to both left and right margins
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+.\" .nf disable filling
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+.\" .fi enable filling
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+.\" .br insert line break
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+.\" .sp <n> insert n+1 empty lines
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+.\" for manpage-specific macros, see man(7)
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+.SH NAME
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+libtomcrypt \- public domain open source crypthographic toolkit
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+.SH SYNOPSIS
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+#include <tomcrypt.h>
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+
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+Link with \-ltomcrypt (use pkg-config --libs libtomcrypt)
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+
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+.SH DESCRIPTION
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+.B libtomcrypt
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+is documented in /usr/share/doc/libtomcrypt-dev/crypt.pdf. To give you a very
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+brief introduction, the following example is provided.
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+
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+.SH EXAMPLE
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+.nf
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+ /* AES-XTS example for libtomcrypt. (c) 2008 Michael Stapelberg, Public Domain */
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+ #include <stdint.h>
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+ #include <string.h>
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+ #include <tomcrypt.h>
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+
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+ static symmetric_xts xts;
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+
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+ /*
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+ * Initializes AES-XTS for use with encrypt(). Key must be at least 32 bytes long, only
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+ * the first 32 bytes will be used.
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+ *
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+ */
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+ void initialize_xts(unsigned char *key) {
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+ int idx, err;
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+ unsigned char aeskey1[16], aeskey2[16];
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+
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+ /* You can use 32 different ciphers simultaneously. Before using a cipher, you must register it. */
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+ register_cipher(&aes_desc);
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+
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+ /* Get the index of the cipher registered before */
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+ if ((idx = find_cipher("aes")) == \-1) {
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+ fprintf(stderr, "ERROR: AES not available in libtomcrypt. Please upgrade/fix libtomcrypt.\\n");
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+ exit(EXIT_FAILURE);
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+ }
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+
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+ /* Set up the two private keys required by AES-XTS (see 3.4.10 of crypt.pdf) */
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+ strncpy((char*)aeskey1, key, 16);
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+ strncpy((char*)aeskey2, key+16, 16);
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+
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+ printf("Initializing with keys \\"%.16s\\" and \\"%.16s\\" (AES-XTS)\\n", aeskey1, aeskey2);
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+
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+ /* Initialize AES-XTS */
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+ if ((err = xts_start(idx, aeskey1, aeskey2, 16, 0, &xts)) != CRYPT_OK) {
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+ fprintf(stderr, "ERROR starting XTS: %s\\n", error_to_string(err));
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+ exit(EXIT_FAILURE);
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+ }
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+ }
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+
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+ /*
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+ * Encrypts the input (of input_size) and stores the result in output. The piece index
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+ * is required because XTS wants a tweak for each block so that it doesn't generate
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+ * patterns which would be visible in the encrypted output.
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+ *
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+ */
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+ void encrypt(const uint8_t *input, uint8_t *output, int input_size, int piece_idx) {
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+ unsigned char tweak[256];
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+ int err;
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+
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+ memset(tweak, '\\0', 256);
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+ snprintf((char*)tweak, 256, "%d", piece_idx);
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+
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+ if ((err = xts_encrypt(input, input_size, output, tweak, &xts)) != CRYPT_OK) {
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+ fprintf(stderr, "ERROR in AES encryption: %d: %s\\n", err, error_to_string(err));
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+ exit(EXIT_FAILURE);
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+ }
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+ }
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+.fi
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+
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+.SH SEE ALSO
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+.BR pkg-config (1)
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+.SH AUTHOR
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+libtomcrypt was written by Tom St Denis.
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+.PP
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+This manual page was written by Michael Stapelberg <michael@stapelberg.de>,
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+for the Debian project (and may be used by others).
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