Commit 2ff7a0ed authored by Ben Laurie's avatar Ben Laurie
Browse files

Make sure we detect corruption.

parent 442cbb06

crypto/rsa/rsa_test.c

+22 −4
Original line number Diff line number Diff line
@@ -219,6 +219,7 @@ int main(int argc, char *argv[]) 
    int plen;

    int clen = 0;

    int num;

    int n;



    CRYPTO_malloc_debug_init();

    CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
@@ -287,10 +288,7 @@ int main(int argc, char *argv[]) 
	    err=1;

	    }

	else if (memcmp(ctext, ctext_ex, num) == 0)

	    {

	    printf("OAEP test vector %d passed!\n", v);

	    goto next;

	    }

    

	/* Different ciphertexts (rsa_oaep.c without -DPKCS_TESTVECT).

	   Try decrypting ctext_ex */
@@ -305,6 +303,26 @@ int main(int argc, char *argv[]) 
	    }

	else

	    printf("OAEP encryption/decryption ok\n");



	/* Try decrypting corrupted ciphertexts */

	for(n = 0 ; n < clen ; ++n)

	    {

	    int b;

	    unsigned char saved = ctext[n];

	    for(b = 0 ; b < 256 ; ++b)

		{

		if(b == saved)

		    continue;

		ctext[n] = b;

		num = RSA_private_decrypt(num, ctext, ptext, key,

					  RSA_PKCS1_OAEP_PADDING);

		if(num > 0)

		    {

		    printf("Corrupt data decrypted!\n");

		    err = 1;

		    }

		}

	    }

    next:

	RSA_free(key);

	}

test/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -199,7 +199,7 @@ test_x509: 
	echo test second x509v3 certificate

	sh ./tx509 v3-cert2.pem 2>/dev/null



test_rsa:

test_rsa: $(RSATEST)$(EXE_EXT)

	@sh ./trsa 2>/dev/null

	../util/shlib_wrap.sh ./$(RSATEST)