diff options
| -rw-r--r-- | configure.ac | 19 | ||||
| -rw-r--r-- | lib/libalpm/Makefile.am | 6 | ||||
| -rw-r--r-- | lib/libalpm/util.c | 44 |
3 files changed, 66 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index b845f9ca..e0aafba6 100644 --- a/configure.ac +++ b/configure.ac @@ -70,7 +70,7 @@ AC_DEFINE_UNQUOTED([LIB_VERSION], ["$LIB_VERSION"], [libalpm version number]) # Help line for root directory AC_ARG_WITH(root-dir, - AS_HELP_STRING([--with-root-dir=path], [set the location of pacman's root operating directory]), + AS_HELP_STRING([--with-root-dir=path], [set the location of the root operating directory]), [ROOTDIR=$withval], [ROOTDIR=/]) # Help line for package extension @@ -88,6 +88,11 @@ AC_ARG_WITH(buildscript, AS_HELP_STRING([--with-buildscript=name], [set the build script name used by makepkg]), [BUILDSCRIPT=$withval], [BUILDSCRIPT=PKGBUILD]) +# Help line for using OpenSSL +AC_ARG_WITH(openssl, + AS_HELP_STRING([--with-openssl], [use OpenSSL crypto implementations instead of internal routines]), + [], [with_openssl=check]) + # Help line for libfetch AC_ARG_ENABLE(internal-download, AS_HELP_STRING([--disable-internal-download], [do not build with libfetch support]), @@ -131,6 +136,18 @@ AM_GNU_GETTEXT_VERSION(0.13.1) AC_CHECK_LIB([archive], [archive_read_data], , AC_MSG_ERROR([libarchive is needed to compile pacman!])) +# Check for OpenSSL +AC_MSG_CHECKING(whether to link with libssl) +AS_IF([test "x$with_openssl" != "xno"], + [AC_MSG_RESULT(yes) + AC_CHECK_LIB([ssl], [MD5_Final], , + [if test "x$with_openssl" != "xcheck"; then + AC_MSG_FAILURE([--with-openssl was given, but -lssl was not found]) + fi], + [-lcrypto])], + AC_MSG_RESULT(no)) +AM_CONDITIONAL([HAVE_LIBSSL], [test "x$ac_cv_lib_ssl_MD5_Final" = "xyes"]) + # Enable or disable usage of libfetch AC_MSG_CHECKING(whether to link with libfetch) if test "x$internaldownload" = "xyes" ; then diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am index 3473a73a..e136b548 100644 --- a/lib/libalpm/Makefile.am +++ b/lib/libalpm/Makefile.am @@ -38,7 +38,6 @@ libalpm_la_SOURCES = \ group.h group.c \ handle.h handle.c \ log.h log.c \ - md5.h md5.c \ package.h package.c \ remove.h remove.c \ sync.h sync.c \ @@ -46,6 +45,11 @@ libalpm_la_SOURCES = \ util.h util.c \ version.c +if !HAVE_LIBSSL +libalpm_la_SOURCES += \ + md5.h md5.c +endif + libalpm_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_INFO) libalpm_la_LIBADD = $(LTLIBINTL) diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index 8a1f3924..5bf4ef12 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -43,13 +43,18 @@ #include <archive.h> #include <archive_entry.h> +#ifdef HAVE_LIBSSL +#include <openssl/md5.h> +#else +#include "md5.h" +#endif + /* libalpm */ #include "util.h" #include "log.h" #include "package.h" #include "alpm.h" #include "alpm_list.h" -#include "md5.h" #include "handle.h" #ifndef HAVE_STRSEP @@ -676,6 +681,42 @@ int _alpm_lstat(const char *path, struct stat *buf) return(ret); } +#ifdef HAVE_LIBSSL +static int md5_file(const char *path, unsigned char output[16]) +{ + FILE *f; + size_t n; + MD5_CTX ctx; + unsigned char *buf; + + CALLOC(buf, 8192, sizeof(unsigned char), return(1)); + + if((f = fopen(path, "rb")) == NULL) { + free(buf); + return(1); + } + + MD5_Init(&ctx); + + while((n = fread(buf, 1, sizeof(buf), f)) > 0) { + MD5_Update(&ctx, buf, n); + } + + MD5_Final(output, &ctx); + + memset(&ctx, 0, sizeof(MD5_CTX)); + free(buf); + + if(ferror(f) != 0) { + fclose(f); + return(2); + } + + fclose(f); + return(0); +} +#endif + /** Get the md5 sum of file. * @param filename name of the file * @return the checksum on success, NULL on error @@ -693,6 +734,7 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename) /* allocate 32 chars plus 1 for null */ md5sum = calloc(33, sizeof(char)); + /* defined above for OpenSSL, otherwise defined in md5.h */ ret = md5_file(filename, output); if (ret > 0) { |