diff options
Diffstat (limited to 'lib/libalpm/package.c')
| -rw-r--r-- | lib/libalpm/package.c | 39 |
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); |