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Diffstat (limited to 'apps/enc.c')
-rw-r--r--apps/enc.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/apps/enc.c b/apps/enc.c
index 8c8f1ef0f90b..66145b3be770 100644
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -81,20 +81,32 @@ int set_hex(char *in, unsigned char *out, int size);
#define BSIZE (8*1024)
#define PROG enc_main
-static void show_ciphers(const OBJ_NAME *name, void *bio_)
+struct doall_enc_ciphers {
+ BIO *bio;
+ int n;
+};
+
+static void show_ciphers(const OBJ_NAME *name, void *arg)
{
- BIO *bio = bio_;
- static int n;
+ struct doall_enc_ciphers *dec = (struct doall_enc_ciphers *)arg;
+ const EVP_CIPHER *cipher;
if (!islower((unsigned char)*name->name))
return;
- BIO_printf(bio, "-%-25s", name->name);
- if (++n == 3) {
- BIO_printf(bio, "\n");
- n = 0;
+ /* Filter out ciphers that we cannot use */
+ cipher = EVP_get_cipherbyname(name->name);
+ if (cipher == NULL ||
+ (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) != 0 ||
+ EVP_CIPHER_mode(cipher) == EVP_CIPH_XTS_MODE)
+ return;
+
+ BIO_printf(dec->bio, "-%-25s", name->name);
+ if (++dec->n == 3) {
+ BIO_printf(dec->bio, "\n");
+ dec->n = 0;
} else
- BIO_printf(bio, " ");
+ BIO_printf(dec->bio, " ");
}
int MAIN(int, char **);
@@ -130,6 +142,7 @@ int MAIN(int argc, char **argv)
ENGINE *e = NULL;
const EVP_MD *dgst = NULL;
int non_fips_allow = 0;
+ struct doall_enc_ciphers dec;
apps_startup();
@@ -311,8 +324,10 @@ int MAIN(int argc, char **argv)
#endif
BIO_printf(bio_err, "Cipher Types\n");
+ dec.n = 0;
+ dec.bio = bio_err;
OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
- show_ciphers, bio_err);
+ show_ciphers, &dec);
BIO_printf(bio_err, "\n");
goto end;