diff options
Diffstat (limited to 'TPM2-Plugin/lib/tpm2_tcti_ldr.c')
| -rw-r--r-- | TPM2-Plugin/lib/tpm2_tcti_ldr.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/TPM2-Plugin/lib/tpm2_tcti_ldr.c b/TPM2-Plugin/lib/tpm2_tcti_ldr.c index 9f25188..5b827a9 100644 --- a/TPM2-Plugin/lib/tpm2_tcti_ldr.c +++ b/TPM2-Plugin/lib/tpm2_tcti_ldr.c @@ -30,7 +30,7 @@ #include <stdio.h> #include <dlfcn.h> -#include <sapi/tpm20.h> +#include <tss2/tss2_sys.h> #include "log.h" #include "tpm2_tcti_ldr.h" @@ -52,6 +52,19 @@ const TSS2_TCTI_INFO *tpm2_tcti_ldr_getinfo(void) { return info; } +bool tpm2_tcti_ldr_is_tcti_present(const char *name) { + + char path[PATH_MAX]; + snprintf(path, sizeof(path), "libtss2-tcti-%s.so", name); + + void *handle = dlopen (path, RTLD_LAZY); + if (handle) { + dlclose(handle); + } + + return handle != NULL; +} + TSS2_TCTI_CONTEXT *tpm2_tcti_ldr_load(const char *path, const char *opts) { TSS2_TCTI_CONTEXT *tcti_ctx = NULL; @@ -63,13 +76,13 @@ TSS2_TCTI_CONTEXT *tpm2_tcti_ldr_load(const char *path, const char *opts) { /* * Try what they gave us, if it doesn't load up, try - * libtcti-xxx.so replacing xxx with what they gave us. + * libtss2-tcti-xxx.so replacing xxx with what they gave us. */ handle = dlopen (path, RTLD_LAZY); if (!handle) { char buf[PATH_MAX]; - size_t size = snprintf(buf, sizeof(buf), "libtcti-%s.so", path); + size_t size = snprintf(buf, sizeof(buf), "libtss2-tcti-%s.so", path); if (size >= sizeof(buf)) { LOG_ERR("Truncated friendly name conversion, got: \"%s\", made: \"%s\"", path, buf); |