void-packages/srcpkgs/libtomcrypt/patches/libtomcrypt_1.17-2.diff

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