x509/x509name.c: fix potential crash in X509_NAME_get_text_by_OBJ.

[openssl.git] / crypto / x509 / t_x509.c

diff --git a/crypto/x509/t_x509.c b/crypto/x509/t_x509.c
index ba6f9196d2323985692468d90cef801c7e72c060..ccacbe7cbf8f4ec4626855246ec11fdcbab244e6 100644 (file)
--- a/crypto/x509/t_x509.c
+++ b/crypto/x509/t_x509.c
@@ -119,6 +119,9 @@ int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
 
     if (!(cflag & X509_FLAG_NO_SIGNAME)) {
         const X509_ALGOR *tsig_alg = X509_get0_tbs_sigalg(x);
+
+        if (BIO_puts(bp, "    ") <= 0)
+            goto err;
         if (X509_signature_print(bp, tsig_alg, NULL) <= 0)
             goto err;
     }
@@ -340,7 +343,7 @@ int X509_aux_print(BIO *out, X509 *x, int indent)
                 BIO_puts(out, ", ");
             else
                 first = 0;
-            OBJ_obj2txt(oidstr, sizeof oidstr,
+            OBJ_obj2txt(oidstr, sizeof(oidstr),
                         sk_ASN1_OBJECT_value(trust, i), 0);
             BIO_puts(out, oidstr);
         }
@@ -355,7 +358,7 @@ int X509_aux_print(BIO *out, X509 *x, int indent)
                 BIO_puts(out, ", ");
             else
                 first = 0;
-            OBJ_obj2txt(oidstr, sizeof oidstr,
+            OBJ_obj2txt(oidstr, sizeof(oidstr),
                         sk_ASN1_OBJECT_value(reject, i), 0);
             BIO_puts(out, oidstr);
         }