Option to disable standard block padding with EVP API.

[openssl.git] / apps / enc.c

diff --git a/apps/enc.c b/apps/enc.c
index e53cf3b415cb156e204d46b0c73f7079376f6b14..e3dbbb0e947ddcf2b069489a86aa884b05bbd75a 100644 (file)
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -111,6 +111,7 @@ int MAIN(int argc, char **argv)
        unsigned char *buff=NULL,*bufsize=NULL;
        int bsize=BSIZE,verbose=0;
        int ret=1,inl;
+       int nopad = 0;
        unsigned char key[EVP_MAX_KEY_LENGTH],iv[EVP_MAX_IV_LENGTH];
        unsigned char salt[PKCS5_SALT_LEN];
        char *str=NULL, *passarg = NULL, *pass = NULL;
@@ -174,6 +175,8 @@ int MAIN(int argc, char **argv)
                        printkey=1;
                else if (strcmp(*argv,"-v") == 0)
                        verbose=1;
+               else if (strcmp(*argv,"-nopad") == 0)
+                       nopad=1;
                else if (strcmp(*argv,"-salt") == 0)
                        nosalt=0;
                else if (strcmp(*argv,"-nosalt") == 0)
@@ -513,6 +516,12 @@ bad:
                if ((benc=BIO_new(BIO_f_cipher())) == NULL)
                        goto end;
                BIO_set_cipher(benc,cipher,key,iv,enc);
+               if (nopad)
+                       {
+                       EVP_CIPHER_CTX *ctx;
+                       BIO_get_cipher_ctx(benc, &ctx);
+                       EVP_CIPHER_CTX_set_padding(ctx, 0);
+                       }
                if (debug)
                        {
                        BIO_set_callback(benc,BIO_debug_callback);