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-rw-r--r--lib/libalpm/alpm.h2
-rw-r--r--lib/libalpm/package.c39
-rw-r--r--lib/libalpm/package.h12
3 files changed, 53 insertions, 0 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 0b80506f..44722c1c 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -45,6 +45,7 @@ extern "C" {
typedef struct __pmdb_t pmdb_t;
typedef struct __pmpkg_t pmpkg_t;
+typedef struct __pmpgpsig_t pmpgpsig_t;
typedef struct __pmdelta_t pmdelta_t;
typedef struct __pmgrp_t pmgrp_t;
typedef struct __pmtrans_t pmtrans_t;
@@ -215,6 +216,7 @@ time_t alpm_pkg_get_builddate(pmpkg_t *pkg);
time_t alpm_pkg_get_installdate(pmpkg_t *pkg);
const char *alpm_pkg_get_packager(pmpkg_t *pkg);
const char *alpm_pkg_get_md5sum(pmpkg_t *pkg);
+const pmpgpsig_t *alpm_pkg_get_pgpsig(pmpkg_t *pkg);
const char *alpm_pkg_get_arch(pmpkg_t *pkg);
off_t alpm_pkg_get_size(pmpkg_t *pkg);
off_t alpm_pkg_get_isize(pmpkg_t *pkg);
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);
diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h
index b161d5f1..25ed5cf4 100644
--- a/lib/libalpm/package.h
+++ b/lib/libalpm/package.h
@@ -87,6 +87,16 @@ struct pkg_operations {
*/
extern struct pkg_operations default_pkg_ops;
+struct __pmpgpsig_t {
+ /* we will either store the encoded data or the raw data-
+ * this way we can decode on an as-needed basis since most
+ * operations won't require the overhead of base64 decodes
+ * on all packages in a sync repository. */
+ char *encdata;
+ size_t rawlen;
+ unsigned char *rawdata;
+};
+
struct __pmpkg_t {
unsigned long name_hash;
char *filename;
@@ -98,6 +108,8 @@ struct __pmpkg_t {
char *md5sum;
char *arch;
+ pmpgpsig_t pgpsig;
+
time_t builddate;
time_t installdate;