Prepare for next version.

[oweals/openssl.git] / crypto / x509 / x509_vfy.c

diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index 07df21f6b975a0e921f291dae166d4df7ab347d5..336c40ddd7e7d6a76a9759038667f04741b41392 100644 (file)
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -164,7 +164,7 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
                                        goto end;
                                        }
                                CRYPTO_add(&xtmp->references,1,CRYPTO_LOCK_X509);
-                               sk_X509_delete_ptr(sktmp,xtmp);
+                               (void)sk_X509_delete_ptr(sktmp,xtmp);
                                ctx->last_untrusted++;
                                x=xtmp;
                                num++;
@@ -214,7 +214,7 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
                                 */
                                X509_free(x);
                                x = xtmp;
-                               sk_X509_set(ctx->chain, i - 1, x);
+                               (void)sk_X509_set(ctx->chain, i - 1, x);
                                ctx->last_untrusted=0;
                                }
                        }
@@ -394,7 +394,7 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 #ifdef OPENSSL_NO_CHAIN_VERIFY
        return 1;
 #else
-       int i, ok=0, must_be_ca;
+       int i, ok=0, must_be_ca, plen = 0;
        X509 *x;
        int (*cb)(int xok,X509_STORE_CTX *xctx);
        int proxy_path_length = 0;
@@ -495,9 +495,10 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
                                if (!ok) goto end;
                                }
                        }
-               /* Check pathlen */
-               if ((i > 1) && (x->ex_pathlen != -1)
-                          && (i > (x->ex_pathlen + proxy_path_length + 1)))
+               /* Check pathlen if not self issued */
+               if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
+                          && (x->ex_pathlen != -1)
+                          && (plen > (x->ex_pathlen + proxy_path_length + 1)))
                        {
                        ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
                        ctx->error_depth = i;
@@ -505,6 +506,9 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
                        ok=cb(0,ctx);
                        if (!ok) goto end;
                        }
+               /* Increment path length if not self issued */
+               if (!(x->ex_flags & EXFLAG_SI))
+                       plen++;
                /* If this certificate is a proxy certificate, the next
                   certificate must be another proxy certificate or a EE
                   certificate.  If not, the next certificate must be a