+SHACAL-[1,2]

[avr-crypto-lib.git] / nessie_bc_test.c

diff --git a/nessie_bc_test.c b/nessie_bc_test.c
index 11deea73aadf0d18da56a5f811c0fe76190e6c13..a69e9d16c3ea8d168402e36f6a4ccdd668804bc1 100644 (file)
--- a/nessie_bc_test.c
+++ b/nessie_bc_test.c
@@ -32,13 +32,15 @@ void nessie_bc_enc(uint8_t* key, uint8_t* pt){
        /* single test */
        nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
        nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
+       
        memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
        nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
        nessie_bc_ctx.cipher_enc(buffer, ctx);
        nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
-       nessie_bc_ctx.cipher_dec(buffer, ctx);
-       nessie_print_item("decrypted", buffer, nessie_bc_ctx.blocksize_B);
-       
+       if(nessie_bc_ctx.cipher_dec){
+               nessie_bc_ctx.cipher_dec(buffer, ctx);
+               nessie_print_item("decrypted", buffer, nessie_bc_ctx.blocksize_B);
+       }
        /* 100 times test */
        memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
        for(i=0; i<100; ++i){
@@ -136,6 +138,8 @@ void nessie_bc_run(void){
        }
        nessie_bc_enc(key, buffer);
        /* half done ;-) */
+       if(nessie_bc_ctx.cipher_dec==NULL)
+               return;
        /* test set 5 */
        set=5;
        nessie_print_setheader(set);