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Re-implement 'openssl list -mac-algorithms'

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
This commit is contained in:
Richard Levitte 2019-08-02 10:40:30 +02:00
parent d1cafb083d
commit 467b8e5675
1 changed files with 45 additions and 16 deletions
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61
apps/list.c
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@ -229,21 +229,52 @@ static void list_digests(void)
sk_EVP_MD_pop_free(digests, EVP_MD_meth_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;
sk_EVP_MAC_push(mac_stack, mac);
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));
print_param_types("retrievable operation parameters",
EVP_MAC_CTX_gettable_params(m));
print_param_types("settable operation parameters",
EVP_MAC_CTX_settable_params(m));
}
}
sk_EVP_MAC_pop_free(macs, EVP_MAC_free);
}
#endif
static void list_missing_help(void)
{
@ -706,10 +737,8 @@ opthelp:
list_type(FT_md, one);
if (todo.digest_algorithms)
list_digests();
#if 0 /* Temporarly disabled */
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)