Workaround for some CMS signature formats.
[openssl.git] / apps / verify.c
index b03085b..b754fe3 100644 (file)
@@ -72,7 +72,7 @@
 static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
 static int check(X509_STORE *ctx, char *file,
                STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-               STACK_OF(X509_CRL) *crls, ENGINE *e);
+               STACK_OF(X509_CRL) *crls, ENGINE *e, int show_chain);
 static int v_verbose=0, vflags = 0;
 
 int MAIN(int, char **);
@@ -88,7 +88,7 @@ int MAIN(int argc, char **argv)
        X509_STORE *cert_ctx=NULL;
        X509_LOOKUP *lookup=NULL;
        X509_VERIFY_PARAM *vpm = NULL;
-       int crl_download = 0;
+       int crl_download = 0, show_chain = 0;
 #ifndef OPENSSL_NO_ENGINE
        char *engine=NULL;
 #endif
@@ -148,6 +148,8 @@ int MAIN(int argc, char **argv)
                                }
                        else if (strcmp(*argv,"-crl_download") == 0)
                                crl_download = 1;
+                       else if (strcmp(*argv,"-show_chain") == 0)
+                               show_chain = 1;
 #ifndef OPENSSL_NO_ENGINE
                        else if (strcmp(*argv,"-engine") == 0)
                                {
@@ -231,13 +233,13 @@ int MAIN(int argc, char **argv)
        ret=0;
        if (argc < 1)
                { 
-               if (1 != check(cert_ctx, NULL, untrusted, trusted, crls, e))
+               if (1 != check(cert_ctx, NULL, untrusted, trusted, crls, e, show_chain))
                        ret=-1;
                }
        else
                {
                for (i=0; i<argc; i++)
-                       if (1 != check(cert_ctx,argv[i], untrusted, trusted, crls, e))
+                       if (1 != check(cert_ctx,argv[i], untrusted, trusted, crls, e, show_chain))
                                ret=-1;
                }
 
@@ -280,11 +282,12 @@ end:
 
 static int check(X509_STORE *ctx, char *file,
                STACK_OF(X509) *uchain, STACK_OF(X509) *tchain,
-               STACK_OF(X509_CRL) *crls, ENGINE *e)
+               STACK_OF(X509_CRL) *crls, ENGINE *e, int show_chain)
        {
        X509 *x=NULL;
        int i=0,ret=0;
        X509_STORE_CTX *csc;
+       STACK_OF(X509) *chain = NULL;
 
        x = load_cert(bio_err, file, FORMAT_PEM, NULL, e, "certificate file");
        if (x == NULL)
@@ -307,6 +310,8 @@ static int check(X509_STORE *ctx, char *file,
        if (crls)
                X509_STORE_CTX_set0_crls(csc, crls);
        i=X509_verify_cert(csc);
+       if (i > 0 && show_chain)
+               chain = X509_STORE_CTX_get1_chain(csc);
        X509_STORE_CTX_free(csc);
 
        ret=0;
@@ -318,6 +323,20 @@ end:
                }
        else
                ERR_print_errors(bio_err);
+       if (chain)
+               {
+               printf("Chain:\n");
+               for (i = 0; i < sk_X509_num(chain); i++)
+                       {
+                       X509 *cert = sk_X509_value(chain, i);
+                       printf("depth=%d: ", i);
+                       X509_NAME_print_ex_fp(stdout,
+                               X509_get_subject_name(cert),
+                               0, XN_FLAG_ONELINE);
+                       printf("\n");
+                       }
+               sk_X509_pop_free(chain, X509_free);
+               }
        if (x != NULL) X509_free(x);
 
        return(ret);