http://wiki.ucis.nl/index.php?action=history&feed=atom&title=NaCl%2FShared 2026-05-14T08:08:54Z Revision history for this page on the wiki MediaWiki 1.38.4 http://wiki.ucis.nl/index.php?title=NaCl/Shared&diff=135&oldid=prev 2022-11-09T14:49:53Z

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Admin http://wiki.ucis.nl/index.php?title=NaCl/Shared&diff=134&oldid=prev 2011-04-09T22:35:31Z

<p></p> <p><b>New page</b></p><div>To build a shared, dynamically linkable library from the nacl sourcecode:<br /> # Download and extract the NaCl sourcecode:<br /> wget -O- http://hyperelliptic.org/nacl/nacl-20110221.tar.bz2 | bunzip2 | tar -xf -<br /> cd nacl-20110221<br /> # Remove some implementations that do not want to be relocatable (it will fall back to another implementation)<br /> rm -r crypto_onetimeauth/poly1305/amd64<br /> # Patch the compiler commands to create relocatable code<br /> sed -i &quot;s/$/ -fPIC/&quot; okcompilers/c<br /> # Patch the code to accept application input for the key generation functions<br /> wget -O- http://oss.ucis.nl/nacl/shared/shared.c | patch -p1<br /> # Build the NaCl library, this takes some time...<br /> ./do<br /> # Build and locate some utilities used by the nacl build process to find the CPU architecture (and output directory) and an useable compiler<br /> gcc okcompilers/abiname.c -o abiname<br /> ABINAME=&quot;$(./abiname &quot;&quot; | cut -b 2-)&quot;<br /> BUILDDIR=&quot;build/$(hostname | sed 's/\..*//' | tr -cd '[a-z][A-Z][0-9]')&quot;<br /> NACLLIB=&quot;${BUILDDIR}/lib/${ABINAME}/libnacl.a&quot;<br /> OKCOMPILER=&quot;$($BUILDDIR/bin/okc-${ABINAME} | head -n 1)&quot;<br /> # Compile some frontend code into a shared library (download, preprocess with NaCl header files, rewrite some lines, compile and link with the static nacl library)<br /> wget -O- http://oss.ucis.nl/nacl/shared/shared.c |<br /> ${OKCOMPILER} -x c -E - -I &quot;${BUILDDIR}/include/${ABINAME}&quot; |<br /> sed &quot;s/export_//&quot; |<br /> ${OKCOMPILER} -fPIC -nostdlib -shared -Wl,--no-undefined -o &quot;libnacl.so&quot; -x c - -x none &quot;${NACLLIB}&quot;<br /> # Install library to /usr/lib<br /> install -m 644 libnacl.so /usr/lib/<br /> # Install header files to /usr/include/nacl<br /> mkdir /usr/include/nacl<br /> (<br /> cd /usr/include/nacl<br /> wget http://oss.ucis.nl/nacl/shared/crypto_box.h http://oss.ucis.nl/nacl/shared/crypto_box_curve25519xsalsa20poly1305.h http://oss.ucis.nl/nacl/shared/crypto_scalarmult_curve25519.h http://oss.ucis.nl/nacl/shared/crypto_sign_edwards25519sha512batch.h<br /> )<br /> <br /> === File list ===<br /> * http://hyperelliptic.org/nacl/nacl-20110221.tar.bz2<br /> * http://oss.ucis.nl/nacl/shared/shared.c<br /> * http://oss.ucis.nl/nacl/shared/keypair_random_input.patch<br /> * http://oss.ucis.nl/nacl/shared/crypto_box.h<br /> * http://oss.ucis.nl/nacl/shared/crypto_box_curve25519xsalsa20poly1305.h<br /> * http://oss.ucis.nl/nacl/shared/crypto_scalarmult_curve25519.h<br /> * http://oss.ucis.nl/nacl/shared/crypto_sign_edwards25519sha512batch.h</div>

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