'openssl list' and 'openssl provider': adapt display of multiple names
[openssl.git] / apps / list.c
index f3ef233c84410b3afd29202e6adf45e2eb6d0d1e..2e8867df20616f8583909f477fe4a06b0fb5bd63 100644 (file)
 #include <openssl/err.h>
 #include <openssl/provider.h>
 #include <openssl/safestack.h>
+#include <openssl/kdf.h>
 #include "apps.h"
 #include "app_params.h"
 #include "progs.h"
 #include "opt.h"
+#include "names.h"
 
 static int verbose = 0;
 
@@ -37,7 +39,7 @@ DEFINE_STACK_OF(EVP_CIPHER)
 static int cipher_cmp(const EVP_CIPHER * const *a,
                       const EVP_CIPHER * const *b)
 {
-    int ret = strcasecmp(EVP_CIPHER_name(*a), EVP_CIPHER_name(*b));
+    int ret = EVP_CIPHER_number(*a) - EVP_CIPHER_number(*b);
 
     if (ret == 0)
         ret = strcmp(OSSL_PROVIDER_name(EVP_CIPHER_provider(*a)),
@@ -63,24 +65,32 @@ static void list_ciphers(void)
     EVP_CIPHER_do_all_sorted(legacy_cipher_fn, bio_out);
 
     BIO_printf(bio_out, "Provided:\n");
-    EVP_CIPHER_do_all_ex(NULL, collect_ciphers, ciphers);
+    EVP_CIPHER_do_all_provided(NULL, collect_ciphers, ciphers);
     sk_EVP_CIPHER_sort(ciphers);
     for (i = 0; i < sk_EVP_CIPHER_num(ciphers); i++) {
         const EVP_CIPHER *c = sk_EVP_CIPHER_value(ciphers, i);
+        STACK_OF(OPENSSL_CSTRING) *names =
+            sk_OPENSSL_CSTRING_new(name_cmp);
 
-        BIO_printf(bio_out, "  %s", EVP_CIPHER_name(c));
+        EVP_CIPHER_names_do_all(c, collect_names, names);
+
+        BIO_printf(bio_out, "  ");
+        print_names(bio_out, names);
         BIO_printf(bio_out, " @ %s\n",
                    OSSL_PROVIDER_name(EVP_CIPHER_provider(c)));
+
+        sk_OPENSSL_CSTRING_free(names);
+
         if (verbose) {
             print_param_types("retrievable algorithm parameters",
                               EVP_CIPHER_gettable_params(c), 4);
             print_param_types("retrievable operation parameters",
-                              EVP_CIPHER_CTX_gettable_params(c), 4);
+                              EVP_CIPHER_gettable_ctx_params(c), 4);
             print_param_types("settable operation parameters",
-                              EVP_CIPHER_CTX_settable_params(c), 4);
+                              EVP_CIPHER_settable_ctx_params(c), 4);
         }
     }
-    sk_EVP_CIPHER_pop_free(ciphers, EVP_CIPHER_meth_free);
+    sk_EVP_CIPHER_pop_free(ciphers, EVP_CIPHER_free);
 }
 
 static void list_md_fn(const EVP_MD *m,
@@ -100,7 +110,7 @@ static void list_md_fn(const EVP_MD *m,
 DEFINE_STACK_OF(EVP_MD)
 static int md_cmp(const EVP_MD * const *a, const EVP_MD * const *b)
 {
-    int ret = strcasecmp(EVP_MD_name(*a), EVP_MD_name(*b));
+    int ret = EVP_MD_number(*a) - EVP_MD_number(*b);
 
     if (ret == 0)
         ret = strcmp(OSSL_PROVIDER_name(EVP_MD_provider(*a)),
@@ -126,21 +136,29 @@ static void list_digests(void)
     EVP_MD_do_all_sorted(list_md_fn, bio_out);
 
     BIO_printf(bio_out, "Provided:\n");
-    EVP_MD_do_all_ex(NULL, collect_digests, digests);
+    EVP_MD_do_all_provided(NULL, collect_digests, digests);
     sk_EVP_MD_sort(digests);
     for (i = 0; i < sk_EVP_MD_num(digests); i++) {
         const EVP_MD *m = sk_EVP_MD_value(digests, i);
+        STACK_OF(OPENSSL_CSTRING) *names =
+            sk_OPENSSL_CSTRING_new(name_cmp);
 
-        BIO_printf(bio_out, "  %s", EVP_MD_name(m));
+        EVP_MD_names_do_all(m, collect_names, names);
+
+        BIO_printf(bio_out, "  ");
+        print_names(bio_out, names);
         BIO_printf(bio_out, " @ %s\n",
                    OSSL_PROVIDER_name(EVP_MD_provider(m)));
+
+        sk_OPENSSL_CSTRING_free(names);
+
         if (verbose) {
             print_param_types("retrievable algorithm parameters",
                               EVP_MD_gettable_params(m), 4);
             print_param_types("retrievable operation parameters",
-                              EVP_MD_CTX_gettable_params(m), 4);
+                              EVP_MD_gettable_ctx_params(m), 4);
             print_param_types("settable operation parameters",
-                              EVP_MD_CTX_settable_params(m), 4);
+                              EVP_MD_settable_ctx_params(m), 4);
         }
     }
     sk_EVP_MD_pop_free(digests, EVP_MD_free);
@@ -149,7 +167,7 @@ static void list_digests(void)
 DEFINE_STACK_OF(EVP_MAC)
 static int mac_cmp(const EVP_MAC * const *a, const EVP_MAC * const *b)
 {
-    int ret = strcasecmp(EVP_MAC_name(*a), EVP_MAC_name(*b));
+    int ret = EVP_MAC_number(*a) - EVP_MAC_number(*b);
 
     if (ret == 0)
         ret = strcmp(OSSL_PROVIDER_name(EVP_MAC_provider(*a)),
@@ -172,27 +190,91 @@ static void list_macs(void)
     int i;
 
     BIO_printf(bio_out, "Provided MACs:\n");
-    EVP_MAC_do_all_ex(NULL, collect_macs, macs);
+    EVP_MAC_do_all_provided(NULL, collect_macs, macs);
     sk_EVP_MAC_sort(macs);
     for (i = 0; i < sk_EVP_MAC_num(macs); i++) {
         const EVP_MAC *m = sk_EVP_MAC_value(macs, i);
+        STACK_OF(OPENSSL_CSTRING) *names =
+            sk_OPENSSL_CSTRING_new(name_cmp);
+
+        EVP_MAC_names_do_all(m, collect_names, names);
 
-        BIO_printf(bio_out, "  %s", EVP_MAC_name(m));
+        BIO_printf(bio_out, "  ");
+        print_names(bio_out, names);
         BIO_printf(bio_out, " @ %s\n",
                    OSSL_PROVIDER_name(EVP_MAC_provider(m)));
 
+        sk_OPENSSL_CSTRING_free(names);
+
         if (verbose) {
             print_param_types("retrievable algorithm parameters",
                               EVP_MAC_gettable_params(m), 4);
             print_param_types("retrievable operation parameters",
-                              EVP_MAC_CTX_gettable_params(m), 4);
+                              EVP_MAC_gettable_ctx_params(m), 4);
             print_param_types("settable operation parameters",
-                              EVP_MAC_CTX_settable_params(m), 4);
+                              EVP_MAC_settable_ctx_params(m), 4);
         }
     }
     sk_EVP_MAC_pop_free(macs, EVP_MAC_free);
 }
 
+/*
+ * KDFs and PRFs
+ */
+DEFINE_STACK_OF(EVP_KDF)
+static int kdf_cmp(const EVP_KDF * const *a, const EVP_KDF * const *b)
+{
+    int ret = EVP_KDF_number(*a) - EVP_KDF_number(*b);
+
+    if (ret == 0)
+        ret = strcmp(OSSL_PROVIDER_name(EVP_KDF_provider(*a)),
+                     OSSL_PROVIDER_name(EVP_KDF_provider(*b)));
+
+    return ret;
+}
+
+static void collect_kdfs(EVP_KDF *kdf, void *stack)
+{
+    STACK_OF(EVP_KDF) *kdf_stack = stack;
+
+    sk_EVP_KDF_push(kdf_stack, kdf);
+    EVP_KDF_up_ref(kdf);
+}
+
+static void list_kdfs(void)
+{
+    STACK_OF(EVP_KDF) *kdfs = sk_EVP_KDF_new(kdf_cmp);
+    int i;
+
+    BIO_printf(bio_out, "Provided KDFs and PDFs:\n");
+    EVP_KDF_do_all_provided(NULL, collect_kdfs, kdfs);
+    sk_EVP_KDF_sort(kdfs);
+    for (i = 0; i < sk_EVP_KDF_num(kdfs); i++) {
+        const EVP_KDF *k = sk_EVP_KDF_value(kdfs, i);
+        STACK_OF(OPENSSL_CSTRING) *names =
+            sk_OPENSSL_CSTRING_new(name_cmp);
+
+        EVP_KDF_names_do_all(k, collect_names, names);
+
+        BIO_printf(bio_out, "  ");
+        print_names(bio_out, names);
+        BIO_printf(bio_out, " @ %s\n",
+                   OSSL_PROVIDER_name(EVP_KDF_provider(k)));
+
+        sk_OPENSSL_CSTRING_free(names);
+
+        if (verbose) {
+            print_param_types("retrievable algorithm parameters",
+                              EVP_KDF_gettable_params(k), 4);
+            print_param_types("retrievable operation parameters",
+                              EVP_KDF_gettable_ctx_params(k), 4);
+            print_param_types("settable operation parameters",
+                              EVP_KDF_settable_ctx_params(k), 4);
+        }
+    }
+    sk_EVP_KDF_pop_free(kdfs, EVP_KDF_free);
+}
+
 static void list_missing_help(void)
 {
     const FUNCTION *fp;
@@ -280,12 +362,16 @@ static void list_options_for_command(const char *command)
         return;
 
     for ( ; o->name != NULL; o++) {
+        char c = o->valtype;
+
         if (o->name == OPT_HELP_STR
                 || o->name == OPT_MORE_STR
                 || o->name[0] == '\0')
             continue;
-        BIO_printf(bio_out, "%s %c\n", o->name, o->valtype);
+        BIO_printf(bio_out, "%s %c\n", o->name, c == '\0' ? '-' : c);
     }
+    /* Always output the -- marker since it is sometimes documented. */
+    BIO_printf(bio_out, "- -\n");
 }
 
 static void list_type(FUNC_TYPE ft, int one)
@@ -527,7 +613,7 @@ typedef enum HELPLIST_CHOICE {
     OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS,
     OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
     OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_ENGINES, OPT_DISABLED,
-    OPT_MISSING_HELP, OPT_OBJECTS
+    OPT_KDF_ALGORITHMS, OPT_MISSING_HELP, OPT_OBJECTS
 } HELPLIST_CHOICE;
 
 const OPTIONS list_options[] = {
@@ -539,6 +625,8 @@ const OPTIONS list_options[] = {
      "List of message digest commands"},
     {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
      "List of message digest algorithms"},
+    {"kdf-algorithms", OPT_KDF_ALGORITHMS, '-',
+     "List of key derivation and pseudo random function algorithms"},
     {"mac-algorithms", OPT_MAC_ALGORITHMS, '-',
      "List of message authentication code algorithms"},
     {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
@@ -570,6 +658,7 @@ int list_main(int argc, char **argv)
         unsigned int commands:1;
         unsigned int digest_commands:1;
         unsigned int digest_algorithms:1;
+        unsigned int kdf_algorithms:1;
         unsigned int mac_algorithms:1;
         unsigned int cipher_commands:1;
         unsigned int cipher_algorithms:1;
@@ -607,6 +696,9 @@ opthelp:
         case OPT_DIGEST_ALGORITHMS:
             todo.digest_algorithms = 1;
             break;
+        case OPT_KDF_ALGORITHMS:
+            todo.kdf_algorithms = 1;
+            break;
         case OPT_MAC_ALGORITHMS:
             todo.mac_algorithms = 1;
             break;
@@ -654,6 +746,8 @@ opthelp:
         list_type(FT_md, one);
     if (todo.digest_algorithms)
         list_digests();
+    if (todo.kdf_algorithms)
+        list_kdfs();
     if (todo.mac_algorithms)
         list_macs();
     if (todo.cipher_commands)