Make "openssl engine -c" list any supported digests as well as supported

ciphers.

diff --git a/apps/engine.c b/apps/engine.c
index e64ed53e95c231563d4dfcaed97d37bb72f06972..8a04fbcd64568775daa6b0215751c24c640219f0 100644 (file)
--- a/apps/engine.c
+++ b/apps/engine.c
@@ -432,7 +432,8 @@ skip_arg_loop:
                                char *cap_buf = NULL;
                                int k,n;
                                const int *nids;
-                               ENGINE_CIPHERS_PTR fn;
+                               ENGINE_CIPHERS_PTR fn_c;
+                               ENGINE_DIGESTS_PTR fn_d;
 
                                if (ENGINE_get_RSA(e) != NULL
                                        && !append_buf(&cap_buf, "RSA",
@@ -451,9 +452,9 @@ skip_arg_loop:
                                                &cap_size, 256))
                                        goto end;
 
-                               fn = ENGINE_get_ciphers(e);
-                               if(!fn) goto skip_ciphers;
-                               n = fn(e, NULL, &nids, 0);
+                               fn_c = ENGINE_get_ciphers(e);
+                               if(!fn_c) goto skip_ciphers;
+                               n = fn_c(e, NULL, &nids, 0);
                                for(k=0 ; k < n ; ++k)
                                        if(!append_buf(&cap_buf,
                                                       OBJ_nid2sn(nids[k]),
@@ -461,6 +462,16 @@ skip_arg_loop:
                                                goto end;
 
 skip_ciphers:
+                               fn_d = ENGINE_get_digests(e);
+                               if(!fn_d) goto skip_digests;
+                               n = fn_d(e, NULL, &nids, 0);
+                               for(k=0 ; k < n ; ++k)
+                                       if(!append_buf(&cap_buf,
+                                                      OBJ_nid2sn(nids[k]),
+                                                      &cap_size, 256))
+                                               goto end;
+
+skip_digests:
                                if (cap_buf && (*cap_buf != '\0'))
                                        BIO_printf(bio_out, " [%s]", cap_buf);