diff options
| author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-07-26 12:07:21 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander@ouroboros.rocks> | 2019-07-29 19:58:20 +0200 |
| commit | 8a37ffbf8c0776a38f2de18a63e885383960ee68 (patch) | |
| tree | 1f8c7fc954f47b561281a23b4510546f3e501f99 /src/lib | |
| parent | dae15c284248d49079ad5f8a3d8ff30e217f419e (diff) | |
| download | ouroboros-8a37ffbf8c0776a38f2de18a63e885383960ee68.tar.gz ouroboros-8a37ffbf8c0776a38f2de18a63e885383960ee68.zip | |
irmd, lib: Improve libgcrypt init
The proper initialization of libgrypt requires a call to
gcry_check_version. The library initialization should first run a
check if the application (or some other library) hasn't already
initialized libgcrypt before attempting to initialize libgcrypt.
Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/dev.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index ee7839c8..229a1470 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -344,8 +344,13 @@ static void init(int argc, ai.pid = getpid(); #ifdef HAVE_LIBGCRYPT - if (!gcry_check_version(GCRYPT_VERSION)) - goto fail_fds; + if (!gcry_control (GCRYCTL_INITIALIZATION_FINISHED_P)) { + if (!gcry_check_version(GCRYPT_VERSION)) + goto fail_fds; + /* Needs to be enabled when we add encryption. */ + gcry_control (GCRYCTL_DISABLE_SECMEM, 0); + gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0); + } #endif ai.fds = bmp_create(PROG_MAX_FLOWS - PROG_RES_FDS, PROG_RES_FDS); if (ai.fds == NULL) |