Updates from fips2 branch: close streams in test utilities, use cofactor ECDH
authorDr. Stephen Henson <steve@openssl.org>
Sat, 10 Dec 2011 13:38:34 +0000 (13:38 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Sat, 10 Dec 2011 13:38:34 +0000 (13:38 +0000)
add new key and signature generation tests to fips_test_suite.

fips/dh/fips_dhvs.c
fips/ecdh/fips_ecdh_selftest.c
fips/ecdh/fips_ecdhvs.c
fips/fips_test_suite.c
fips/rand/fips_drbgvs.c

index 3ba1977..0fb52f7 100644 (file)
@@ -279,6 +279,10 @@ int main(int argc, char **argv)
                                                        rhash, rhashlen);
                        }
                }
+       if (in && in != stdin)
+               fclose(in);
+       if (out && out != stdout)
+               fclose(out);
        return 0;
        parse_error:
        fprintf(stderr, "Error Parsing request file\n");
index 2b21cea..0b16c57 100644 (file)
@@ -166,6 +166,7 @@ int FIPS_selftest_ecdh(void)
                        rv = -1;
                        goto err;
                        }
+               EC_KEY_set_flags(ec1, EC_FLAG_COFACTOR_ECDH);
 
                if (!EC_KEY_set_public_key_affine_coordinates(ec1, x, y))
                        {
@@ -194,6 +195,7 @@ int FIPS_selftest_ecdh(void)
                        rv = -1;
                        goto err;
                        }
+               EC_KEY_set_flags(ec1, EC_FLAG_COFACTOR_ECDH);
 
                if (!EC_KEY_set_public_key_affine_coordinates(ec2, x, y))
                        {
index a30e335..a142286 100644 (file)
@@ -261,6 +261,7 @@ static void ec_output_Zhash(FILE *out, int exout, EC_GROUP *group,
        unsigned char chash[EVP_MAX_MD_SIZE];
        int Zlen;
        ec = EC_KEY_new();
+       EC_KEY_set_flags(ec, EC_FLAG_COFACTOR_ECDH);
        EC_KEY_set_group(ec, group);
        peerkey = make_peer(group, cx, cy);
        if (rhash == NULL)
@@ -413,6 +414,11 @@ int main(int argc, char **argv)
                        if (group)
                                EC_GROUP_free(group);
                        group = EC_GROUP_new_by_curve_name(nid);
+                       if (!group)
+                               {
+                               fprintf(stderr, "ERROR: unsupported curve %s\n", buf + 1);
+                               return 1;
+                               }
                        }
 
                if (strlen(buf) > 6 && !strncmp(buf, "[E", 2))
@@ -478,6 +484,10 @@ int main(int argc, char **argv)
                BN_free(cy);
        if (group)
                EC_GROUP_free(group);
+       if (in && in != stdin)
+               fclose(in);
+       if (out && out != stdout)
+               fclose(out);
        if (rv)
                fprintf(stderr, "Error Parsing request file\n");
        return rv;
index 2d0a4bb..cf8f085 100644 (file)
@@ -650,6 +650,13 @@ static size_t drbg_test_cb(DRBG_CTX *ctx, unsigned char **pout,
        return (min_len + 0xf) & ~0xf;
        }
 
+/* Callback which returns 0 to indicate entropy source failure */
+static size_t drbg_fail_cb(DRBG_CTX *ctx, unsigned char **pout,
+                                int entropy, size_t min_len, size_t max_len)
+       {
+       return 0;
+       }
+
 /* DRBG test: just generate lots of data and trigger health checks */
 
 static int do_drbg_test(int type, int flags)
@@ -1036,7 +1043,7 @@ static int do_fail_all(int fullpost, int fullerr)
        size_t i;
        RSA *rsa = NULL;
        DSA *dsa = NULL;
-       DRBG_CTX *dctx = NULL;
+       DRBG_CTX *dctx = NULL, *defctx = NULL;
        EC_KEY *ec = NULL;
        BIGNUM *bn = NULL;
        unsigned char out[10];
@@ -1133,6 +1140,9 @@ static int do_fail_all(int fullpost, int fullerr)
        else
                printf("\tECDSA key generation failed as expected.\n");
 
+       FIPS_ec_key_free(ec);
+       ec = NULL;
+
        fail_id = -1;
        fail_sub = -1;
        fail_key = -1;
@@ -1241,6 +1251,63 @@ static int do_fail_all(int fullpost, int fullerr)
                printf("\tX9.31 continuous PRNG failed as expected\n");
        FIPS_x931_stick(0);
 
+       /* Leave FIPS mode to clear error */
+       FIPS_module_mode_set(0, NULL);
+       /* Enter FIPS mode successfully */
+       if (!FIPS_module_mode_set(1, FIPS_AUTH_USER_PASS))
+               {
+               printf("\tError entering FIPS mode\n");
+               st_err++;
+               }
+
+       printf("    Testing operation failure with DRBG entropy failure\n");
+
+       /* Generate DSA key for later use */
+       if (DSA_generate_key(dsa))
+               printf("\tDSA key generated OK as expected.\n");
+       else
+               {
+               printf("\tDSA key generation FAILED!!\n");
+               st_err++;
+               }
+
+       /* Initialise default DRBG context */
+       defctx = FIPS_get_default_drbg();
+       if (!defctx)
+               return 0;
+       if (!FIPS_drbg_init(defctx, NID_sha512, 0))
+               return 0;
+       /* Set entropy failure callback */
+       FIPS_drbg_set_callbacks(defctx, drbg_fail_cb, 0, 0x10, drbg_test_cb, 0);
+       if (FIPS_drbg_instantiate(defctx, dummy_drbg_entropy, 10))
+               {
+               printf("\tDRBG entropy fail OK incorrectly!!\n");
+               st_err++;
+               }
+       else
+               printf("\tDRBG entropy fail failed as expected\n");
+
+       if (FIPS_dsa_sign(dsa, dummy_drbg_entropy, 5, EVP_sha256()))
+               {
+               printf("\tDSA signing OK incorrectly!!\n");
+               st_err++;
+               }
+       else
+               printf("\tDSA signing failed as expected\n");
+
+       ec = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
+
+       if (!ec)
+               return 0;
+
+       if (EC_KEY_generate_key(ec))
+               {
+               printf("\tECDSA key generated OK incorrectly!!\n");
+               st_err++;
+               }
+       else
+               printf("\tECDSA key generation failed as expected.\n");
+
        printf("  Induced failure test completed with %d errors\n", st_err);
        post_quiet = 0; 
        no_err = 0;
index bcdfa6d..9aae88c 100644 (file)
@@ -176,7 +176,7 @@ int fips_drbgvs_main(int argc,char **argv)
 int main(int argc,char **argv)
 #endif
        {
-       FILE *in, *out;
+       FILE *in = NULL, *out = NULL;
        DRBG_CTX *dctx = NULL;
        TEST_ENT t;
        int r, nid = 0;
@@ -406,6 +406,10 @@ int main(int argc,char **argv)
                        }
 
                }
+       if (in && in != stdin)
+               fclose(in);
+       if (out && out != stdout)
+               fclose(out);
        return 0;
        }