#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"
static int verbose = 0;
-static int describe_param_type(char *buf, size_t bufsz, const OSSL_PARAM *param)
-{
- const char *type_mod = "";
- const char *type = NULL;
- int show_type_number = 0;
- int printed_len;
-
- switch (param->data_type) {
- case OSSL_PARAM_UNSIGNED_INTEGER:
- type_mod = "unsigned ";
- /* FALLTHRU */
- case OSSL_PARAM_INTEGER:
- type = "integer";
- break;
- case OSSL_PARAM_UTF8_PTR:
- type_mod = "pointer to a ";
- /* FALLTHRU */
- case OSSL_PARAM_UTF8_STRING:
- type = "UTF8 encoded string";
- break;
- case OSSL_PARAM_OCTET_PTR:
- type_mod = "pointer to an ";
- /* FALLTHRU */
- case OSSL_PARAM_OCTET_STRING:
- type = "octet string";
- break;
- default:
- type = "unknown type";
- show_type_number = 1;
- break;
- }
-
- printed_len = BIO_snprintf(buf, bufsz, "%s: ", param->key);
- if (printed_len > 0) {
- buf += printed_len;
- bufsz -= printed_len;
- }
- printed_len = BIO_snprintf(buf, bufsz, "%s%s", type_mod, type);
- if (printed_len > 0) {
- buf += printed_len;
- bufsz -= printed_len;
- }
- if (show_type_number) {
- printed_len = BIO_snprintf(buf, bufsz, " [%d]", param->data_type);
- if (printed_len > 0) {
- buf += printed_len;
- bufsz -= printed_len;
- }
- }
- if (param->data_size == 0)
- printed_len = BIO_snprintf(buf, bufsz, " (arbitrary size)");
- else
- printed_len = BIO_snprintf(buf, bufsz, " (max %zu bytes large)",
- param->data_size);
- if (printed_len > 0) {
- buf += printed_len;
- bufsz -= printed_len;
- }
- *buf = '\0';
- return 1;
-}
-
-static int print_param_types(const char *thing, const OSSL_PARAM *pdefs)
-{
- if (pdefs == NULL) {
- BIO_printf(bio_out, " No declared %s\n", thing);
- } else if (pdefs->key == NULL) {
- /*
- * An empty list? This shouldn't happen, but let's just make sure to
- * say something if there's a badly written provider...
- */
- BIO_printf(bio_out, " Empty list of %s (!!!)\n", thing);
- } else {
- BIO_printf(bio_out, " %s:\n", thing);
- for (; pdefs->key != NULL; pdefs++) {
- char buf[200]; /* This should be ample space */
-
- describe_param_type(buf, sizeof(buf), pdefs);
- BIO_printf(bio_out, " %s\n", buf);
- }
- }
- return 1;
-}
-
static void legacy_cipher_fn(const EVP_CIPHER *c,
const char *from, const char *to, void *arg)
{
{
STACK_OF(EVP_CIPHER) *cipher_stack = stack;
- sk_EVP_CIPHER_push(cipher_stack, cipher);
- EVP_CIPHER_up_ref(cipher);
+ if (sk_EVP_CIPHER_push(cipher_stack, cipher) > 0)
+ EVP_CIPHER_up_ref(cipher);
}
static void list_ciphers(void)
OSSL_PROVIDER_name(EVP_CIPHER_provider(c)));
if (verbose) {
print_param_types("retrievable algorithm parameters",
- EVP_CIPHER_gettable_params(c));
+ EVP_CIPHER_gettable_params(c), 4);
print_param_types("retrievable operation parameters",
- EVP_CIPHER_CTX_gettable_params(c));
+ EVP_CIPHER_CTX_gettable_params(c), 4);
print_param_types("settable operation parameters",
- EVP_CIPHER_CTX_settable_params(c));
+ EVP_CIPHER_CTX_settable_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,
{
STACK_OF(EVP_MD) *digest_stack = stack;
- sk_EVP_MD_push(digest_stack, md);
- EVP_MD_up_ref(md);
+ if (sk_EVP_MD_push(digest_stack, md) > 0)
+ EVP_MD_up_ref(md);
}
static void list_digests(void)
OSSL_PROVIDER_name(EVP_MD_provider(m)));
if (verbose) {
print_param_types("retrievable algorithm parameters",
- EVP_MD_gettable_params(m));
+ EVP_MD_gettable_params(m), 4);
print_param_types("retrievable operation parameters",
- EVP_MD_CTX_gettable_params(m));
+ EVP_MD_gettable_ctx_params(m), 4);
print_param_types("settable operation parameters",
- EVP_MD_CTX_settable_params(m));
+ EVP_MD_settable_ctx_params(m), 4);
}
}
- sk_EVP_MD_pop_free(digests, EVP_MD_meth_free);
+ sk_EVP_MD_pop_free(digests, EVP_MD_free);
}
-#if 0 /* Temporarly disabled */
-static void list_mac_fn(const EVP_MAC *m,
- const char *from, const char *to, void *arg)
+DEFINE_STACK_OF(EVP_MAC)
+static int mac_cmp(const EVP_MAC * const *a, const EVP_MAC * const *b)
{
- if (m != NULL) {
- BIO_printf(arg, "%s\n", EVP_MAC_name(m));
- } else {
- if (from == NULL)
- from = "<undefined>";
- if (to == NULL)
- to = "<undefined>";
- BIO_printf(arg, "%s => %s\n", from, to);
+ int ret = strcasecmp(EVP_MAC_name(*a), EVP_MAC_name(*b));
+
+ if (ret == 0)
+ ret = strcmp(OSSL_PROVIDER_name(EVP_MAC_provider(*a)),
+ OSSL_PROVIDER_name(EVP_MAC_provider(*b)));
+
+ return ret;
+}
+
+static void collect_macs(EVP_MAC *mac, void *stack)
+{
+ STACK_OF(EVP_MAC) *mac_stack = stack;
+
+ if (sk_EVP_MAC_push(mac_stack, mac) > 0)
+ EVP_MAC_up_ref(mac);
+}
+
+static void list_macs(void)
+{
+ STACK_OF(EVP_MAC) *macs = sk_EVP_MAC_new(mac_cmp);
+ int i;
+
+ BIO_printf(bio_out, "Provided MACs:\n");
+ EVP_MAC_do_all_ex(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);
+
+ BIO_printf(bio_out, " %s", EVP_MAC_name(m));
+ BIO_printf(bio_out, " @ %s\n",
+ OSSL_PROVIDER_name(EVP_MAC_provider(m)));
+
+ 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);
+ print_param_types("settable operation parameters",
+ EVP_MAC_CTX_settable_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 = strcasecmp(EVP_KDF_name(*a), EVP_KDF_name(*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_ex(NULL, collect_kdfs, kdfs);
+ sk_EVP_KDF_sort(kdfs);
+ for (i = 0; i < sk_EVP_KDF_num(kdfs); i++) {
+ const EVP_KDF *m = sk_EVP_KDF_value(kdfs, i);
+
+ BIO_printf(bio_out, " %s", EVP_KDF_name(m));
+ BIO_printf(bio_out, " @ %s\n",
+ OSSL_PROVIDER_name(EVP_KDF_provider(m)));
+
+ if (verbose) {
+ print_param_types("retrievable algorithm parameters",
+ EVP_KDF_gettable_params(m), 4);
+ print_param_types("retrievable operation parameters",
+ EVP_KDF_CTX_gettable_params(m), 4);
+ print_param_types("settable operation parameters",
+ EVP_KDF_CTX_settable_params(m), 4);
+ }
+ }
+ sk_EVP_KDF_pop_free(kdfs, EVP_KDF_free);
}
-#endif
static void list_missing_help(void)
{
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[] = {
"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"},
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;
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;
list_type(FT_md, one);
if (todo.digest_algorithms)
list_digests();
-#if 0 /* Temporarly disabled */
+ if (todo.kdf_algorithms)
+ list_kdfs();
if (todo.mac_algorithms)
- EVP_MAC_do_all_sorted(list_mac_fn, bio_out);
-#endif
+ list_macs();
if (todo.cipher_commands)
list_type(FT_cipher, one);
if (todo.cipher_algorithms)
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