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Diffstat (limited to 'lib/libalpm/package.c')
-rw-r--r--lib/libalpm/package.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 445653ec..257b2aeb 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -40,6 +40,7 @@
#include "delta.h"
#include "handle.h"
#include "deps.h"
+#include "base64.h"
/** \addtogroup alpm_packages Package Functions
* @brief Functions to manipulate libalpm packages
@@ -201,6 +202,42 @@ const char SYMEXPORT *alpm_pkg_get_md5sum(pmpkg_t *pkg)
return pkg->ops->get_md5sum(pkg);
}
+static int decode_pgpsig(pmpkg_t *pkg) {
+ int len = strlen(pkg->pgpsig.encdata);
+ const unsigned char *usline = (const unsigned char*)pkg->pgpsig.encdata;
+ int destlen = 0;
+ /* get the necessary size for the buffer by passing 0 */
+ int ret = base64_decode(NULL, &destlen, usline, len);
+ /* alloc our memory and repeat the call to decode */
+ MALLOC(pkg->pgpsig.rawdata, (size_t)destlen, goto error);
+ ret = base64_decode(pkg->pgpsig.rawdata, &destlen, usline, len);
+ pkg->pgpsig.rawlen = destlen;
+ if(ret != 0) {
+ goto error;
+ }
+
+ FREE(pkg->pgpsig.encdata);
+ return 0;
+
+error:
+ FREE(pkg->pgpsig.rawdata);
+ pkg->pgpsig.rawlen = 0;
+ return 1;
+}
+
+const pmpgpsig_t SYMEXPORT *alpm_pkg_get_pgpsig(pmpkg_t *pkg)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, NULL));
+
+ if(pkg->pgpsig.rawdata == NULL && pkg->pgpsig.encdata != NULL) {
+ decode_pgpsig(pkg);
+ }
+ return &(pkg->pgpsig);
+}
+
const char SYMEXPORT *alpm_pkg_get_arch(pmpkg_t *pkg)
{
return pkg->ops->get_arch(pkg);
@@ -463,6 +500,8 @@ void _alpm_pkg_free(pmpkg_t *pkg)
FREE(pkg->url);
FREE(pkg->packager);
FREE(pkg->md5sum);
+ FREE(pkg->pgpsig.encdata);
+ FREE(pkg->pgpsig.rawdata);
FREE(pkg->arch);
FREELIST(pkg->licenses);
FREELIST(pkg->replaces);