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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2018-07-19 11:24:04 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2018-07-19 11:24:06 +0200 |
| commit | cd6ecb193334d6f37da04fe4b1650ba6675dc660 (patch) | |
| tree | a5b1753d8846e83b26a14340827bffac2556d3e1 | |
| parent | 35e92bb4bae2ced17471cc9134b329fad03531b5 (diff) | |
| download | gnutls-cd6ecb193334d6f37da04fe4b1650ba6675dc660.tar.gz | |
gnutls-cli: do not fail if CKA_ID is too long
Increased the buffer needed to read reasonable-sized CKA_IDs
and avoid failure when the CKA_ID is too long.
Resolves #520
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
| -rw-r--r-- | src/pkcs11.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/pkcs11.c b/src/pkcs11.c index 4132f9ac37..a7962d6095 100644 --- a/src/pkcs11.c +++ b/src/pkcs11.c @@ -256,7 +256,7 @@ pkcs11_list(FILE * outfile, const char *url, int type, unsigned int flags, } for (i = 0; i < crt_list_size; i++) { - char buf[128]; + char buf[256]; size_t size; const char *p; unsigned int oflags; @@ -327,11 +327,16 @@ pkcs11_list(FILE * outfile, const char *url, int type, unsigned int flags, GNUTLS_PKCS11_OBJ_ID_HEX, buf, &size); if (ret < 0) { - fprintf(stderr, "Error in %s:%d: %s\n", __func__, - __LINE__, gnutls_strerror(ret)); - app_exit(1); + if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER) { + fprintf(outfile, "\tID: (too long)\n"); + } else { + fprintf(stderr, "Error in %s:%d: %s\n", __func__, + __LINE__, gnutls_strerror(ret)); + app_exit(1); + } + } else { + fprintf(outfile, "\tID: %s\n", buf); } - fprintf(outfile, "\tID: %s\n", buf); if (otype == GNUTLS_PKCS11_OBJ_X509_CRT && print_exts > 0) { ret = gnutls_pkcs11_obj_get_exts(crt_list[i], &exts, &exts_size, 0); |