# # - Digest::SHA - # This spec file was automatically generated by cpan2rpm [ver: 2.028] # The following arguments were used: # Digest-SHA-5.48.tar.gz -U --tempdir=/tmp/test # For more information on cpan2rpm please visit: http://perl.arix.com/ # %define pkgname Digest-SHA %define filelist %{pkgname}-%{version}-filelist %define NVR %{pkgname}-%{version}-%{release} %define maketest 1 name: perl-Digest-SHA summary: Digest-SHA - Perl extension for SHA-1/224/256/384/512 version: 5.48 release: 2 vendor: Mark Shelor packager: Arix International license: Artistic group: Applications/CPAN url: http://www.cpan.org buildroot: %{_tmppath}/%{name}-%{version}-%(id -u -n) buildarch: ppc prefix: %(echo %{_prefix}) source: Digest-SHA-5.48.tar.gz %description Digest::SHA is written in C for speed. If your platform lacks a C compiler, you can install the functionally equivalent (but much slower) Digest::SHA::PurePerl module. The programming interface is easy to use: it's the same one found in CPAN's Digest module. So, if your applications currently use Digest::MD5 and you'd prefer the stronger security of SHA, it's a simple matter to convert them. The interface provides two ways to calculate digests: all-at-once, or in stages. To illustrate, the following short program computes the SHA-256 digest of "hello world" using each approach: use Digest::SHA qw(sha256_hex); $data = "hello world"; @frags = split(//, $data); # all-at-once (Functional style) $digest1 = sha256_hex($data); # in-stages (OOP style) $state = Digest::SHA->new(256); for (@frags) { $state->add($_) } $digest2 = $state->hexdigest; print $digest1 eq $digest2 ? "whew!\n" : "oops!\n"; To calculate the digest of an n-bit message where *n* is not a multiple of 8, use the *add_bits()* method. For example, consider the 446-bit message consisting of the bit-string "110" repeated 148 times, followed by "11". Here's how to display its SHA-1 digest: use Digest::SHA; $bits = "110" x 148 . "11"; $sha = Digest::SHA->new(1)->add_bits($bits); print $sha->hexdigest, "\n"; Note that for larger bit-strings, it's more efficient to use the two-argument version *add_bits($data, $nbits)*, where *$data* is in the customary packed binary format used for Perl strings. The module also lets you save intermediate SHA states to disk, or display them on standard output. The *dump()* method generates portable, human-readable text describing the current state of computation. You can subsequently retrieve the file with *load()* to resume where the calculation left off. To see what a state description looks like, just run the following: use Digest::SHA; Digest::SHA->new->add("Shaw" x 1962)->dump; As an added convenience, the Digest::SHA module offers routines to calculate keyed hashes using the HMAC-SHA-1/224/256/384/512 algorithms. These services exist in functional form only, and mimic the style and behavior of the *sha()*, *sha_hex()*, and *sha_base64()* functions. # Test vector from draft-ietf-ipsec-ciph-sha-256-01.txt use Digest::SHA qw(hmac_sha256_hex); print hmac_sha256_hex("Hi There", chr(0x0b) x 32), "\n"; # # This package was generated automatically with the cpan2rpm # utility. To get this software or for more information # please visit: http://perl.arix.com/ # %prep %setup -q -n %{pkgname}-%{version} chmod -R u+w %{_builddir}/%{pkgname}-%{version} %build grep -rsl '^#!.*perl' . | # grep -v '.bak$' |xargs --no-run-if-empty \ grep -v '.bak$' |xargs \ %__perl -MExtUtils::MakeMaker -e 'MY->fixin(@ARGV)' CFLAGS="$RPM_OPT_FLAGS" %{__perl} Makefile.PL `%{__perl} -MExtUtils::MakeMaker -e ' print qq|PREFIX=%{buildroot}%{_prefix}| if \$ExtUtils::MakeMaker::VERSION =~ /5\.9[1-6]|6\.0[0-5]/ '` %{__make} %if %maketest %{__make} test %endif %install [ "%{buildroot}" != "/" ] && rm -rf %{buildroot} %{makeinstall} `%{__perl} -MExtUtils::MakeMaker -e ' print \$ExtUtils::MakeMaker::VERSION <= 6.05 ? qq|PREFIX=%{buildroot}%{_prefix}| : qq|DESTDIR=%{buildroot}| '` cmd=/usr/share/spec-helper/compress_files [ -x $cmd ] || cmd=/usr/lib/rpm/brp-compress [ -x $cmd ] && $cmd # SuSE Linux # if [ -e /etc/SuSE-release -o -e /etc/UnitedLinux-release ] # then # %{__mkdir_p} %{buildroot}/var/adm/perl-modules # %{__cat} `find %{buildroot} -name "perllocal.pod"` \ # | %{__sed} -e s+%{buildroot}++g \ # > %{buildroot}/var/adm/perl-modules/%{name} # fi # remove special files find %{buildroot} -name "perllocal.pod" \ -o -name ".packlist" \ -o -name "*.bs" \ |xargs -i rm -f {} # no empty directories # find %{buildroot}%{_prefix} \ # -type d -depth \ # -exec rmdir {} \; 2>/dev/null %{__perl} -MFile::Find -le ' find({ wanted => \&wanted, no_chdir => 1}, "%{buildroot}"); print "%doc src Changes examples README"; for my $x (sort @dirs, @files) { push @ret, $x unless indirs($x); } print join "\n", sort @ret; sub wanted { return if /auto$/; local $_ = $File::Find::name; my $f = $_; s|^\Q%{buildroot}\E||; return unless length; return $files[@files] = $_ if -f $f; $d = $_; /\Q$d\E/ && return for reverse sort @INC; $d =~ /\Q$_\E/ && return for qw|/etc %_prefix/man %_prefix/bin %_prefix/share|; $dirs[@dirs] = $_; } sub indirs { my $x = shift; $x =~ /^\Q$_\E\// && $x ne $_ && return 1 for @dirs; } ' > %filelist [ -z %filelist ] && { echo "ERROR: empty %files listing" exit -1 } %clean [ "%{buildroot}" != "/" ] && rm -rf %{buildroot} %files -f %filelist %defattr(-,root,root) %changelog * Mon Jun 21 2010 root@c114m4h1p04.ppd.pok.ibm.com - Initial build.