diff options
| -rw-r--r-- | apps/enc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/apps/enc.c b/apps/enc.c index ce5bbab6ce..e4d490f258 100644 --- a/apps/enc.c +++ b/apps/enc.c @@ -459,9 +459,14 @@ int enc_main(int argc, char **argv) else OPENSSL_cleanse(str, strlen(str)); } - if ((hiv != NULL) && !set_hex(hiv, iv, sizeof iv)) { - BIO_printf(bio_err, "invalid hex iv value\n"); - goto end; + if (hiv != NULL) { + int siz = EVP_CIPHER_iv_length(cipher); + if (siz == 0) { + BIO_printf(bio_err, "warning: iv not use by this cipher\n"); + } else if (!set_hex(hiv, iv, sizeof iv)) { + BIO_printf(bio_err, "invalid hex iv value\n"); + goto end; + } } if ((hiv == NULL) && (str == NULL) && EVP_CIPHER_iv_length(cipher) != 0) { @@ -473,7 +478,7 @@ int enc_main(int argc, char **argv) BIO_printf(bio_err, "iv undefined\n"); goto end; } - if ((hkey != NULL) && !set_hex(hkey, key, sizeof key)) { + if ((hkey != NULL) && !set_hex(hkey, key, EVP_CIPHER_key_length(cipher))) { BIO_printf(bio_err, "invalid hex key value\n"); goto end; } |