Update ECDSA selftest to use hard coded private keys. Include tests for
authorDr. Stephen Henson <steve@openssl.org>
Tue, 12 Apr 2011 11:49:35 +0000 (11:49 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Tue, 12 Apr 2011 11:49:35 +0000 (11:49 +0000)
prime and binary fields.

fips/ecdsa/fips_ecdsa_selftest.c

index 50e0a8b..c456b75 100644 (file)
@@ -22,50 +22,145 @@ void FIPS_corrupt_ecdsa()
     corrupt_ecdsa = 1;
     }
 
+static const unsigned char P_384_d[] = {
+       0x1d,0x84,0x42,0xde,0xa2,0x35,0x29,0xbd,0x9f,0xe2,0x6e,0x6d,
+       0x01,0x26,0x30,0x79,0x33,0x57,0x01,0xf3,0x97,0x88,0x41,0xb3,
+       0x82,0x07,0x08,0x5e,0x63,0x8e,0x1a,0xa6,0x9b,0x08,0xb6,0xe2,
+       0xa2,0x98,0xac,0x1c,0x9b,0x25,0xb3,0xf1,0x5c,0x20,0xe9,0x85
+};
+static const unsigned char P_384_qx[] = {
+       0x6b,0x7e,0x9c,0xbb,0x3d,0xc5,0x4d,0x53,0xf7,0x6c,0x8d,0xcc,
+       0xf8,0xc3,0xa8,0x26,0xba,0xeb,0xa6,0x56,0x6a,0x41,0x98,0xb1,
+       0x90,0x90,0xcc,0xe7,0x48,0x74,0x3d,0xe6,0xd7,0x65,0x90,0x3b,
+       0x13,0x69,0xdc,0x8f,0x48,0xc1,0xb4,0xf4,0xb1,0x91,0x36,0x3f
+};
+static const unsigned char P_384_qy[] = {
+       0x40,0xc2,0x62,0x2a,0xea,0xfb,0x47,0x75,0xb5,0xdc,0x2e,0x1e,
+       0xa0,0xa9,0x1f,0x6a,0xb7,0x54,0xac,0xce,0x91,0xe8,0x5b,0x8c,
+       0xe3,0xf5,0xb8,0x0e,0xcb,0x82,0xb0,0xd9,0x57,0x1d,0xeb,0x25,
+       0xfc,0x03,0xe5,0x12,0x50,0x17,0x98,0x7f,0x14,0x7e,0x95,0x17
+};
+
+#ifndef OPENSSL_NO_EC2M
+
+static const unsigned char K_409_d[] = {
+       0x68,0xe1,0x64,0x0a,0xe6,0x80,0x57,0x53,0x8d,0x35,0xd1,0xec,
+       0x69,0xea,0x82,0x05,0x47,0x48,0x4d,0xda,0x9f,0x8c,0xa0,0xf3,
+       0x06,0xc7,0x77,0xcb,0x14,0x05,0x9f,0x5d,0xdd,0xe0,0x5d,0x68,
+       0x4e,0x1a,0xe4,0x9c,0xe0,0x4d,0x4a,0x74,0x47,0x54,0x4e,0x55,
+       0xae,0x70,0x8c
+};
+static const unsigned char K_409_qx[] = {
+       0x01,0x07,0xd6,0x6f,0xa8,0xf8,0x0e,0xbb,0xb8,0xa7,0x83,0x04,
+       0xc3,0x19,0x67,0x9e,0x73,0x7b,0xeb,0xf4,0x6c,0xf3,0xeb,0xda,
+       0x0d,0xe7,0x60,0xaf,0x29,0x37,0x13,0x32,0x51,0xac,0xb6,0x35,
+       0x00,0x60,0xfa,0xd5,0x8b,0x6d,0xae,0xb0,0xe9,0x46,0x7f,0xe2,
+       0x2d,0x50,0x04,0x40
+};
+static const unsigned char K_409_qy[] = {
+       0x0a,0x53,0xf1,0x4f,0x2a,0xa5,0x5a,0xfb,0x37,0xb4,0x76,0x47,
+       0x1b,0x14,0xd1,0x8d,0x86,0x94,0x75,0x26,0xc3,0x0b,0x09,0x57,
+       0x1d,0x26,0x38,0x33,0x84,0x97,0x9d,0x56,0xe1,0x0d,0x51,0x9b,
+       0x2c,0xbb,0x3d,0x92,0x48,0xaa,0x2a,0x39,0x4f,0x07,0x92,0xbd,
+       0xb0,0x4d,0x2e
+};
+
+#endif
+
+typedef struct 
+       {
+       int curve;
+       const unsigned char *x;
+       size_t xlen;
+       const unsigned char *y;
+       size_t ylen;
+       const unsigned char *d;
+       size_t dlen;
+       } EC_SELFTEST_PRIVKEY;
+
+#define make_ec_key(nid, pr) { nid, \
+                               pr##_qx, sizeof(pr##_qx), \
+                               pr##_qy, sizeof(pr##_qy), \
+                               pr##_d, sizeof(pr##_d) }
+
+static EC_SELFTEST_PRIVKEY test_ec_keys[] = 
+       {
+       make_ec_key(NID_secp384r1, P_384),
+#ifndef OPENSSL_NO_EC2M
+       make_ec_key(NID_sect409k1, K_409)
+#endif
+       };
+
 int FIPS_selftest_ecdsa()
-    {
-    EC_KEY *ec=NULL;
-    int ret = 0;
-    EVP_MD_CTX mctx;
-    ECDSA_SIG *esig = NULL;
-
-    FIPS_md_ctx_init(&mctx);
-
-    ec = EC_KEY_new_by_curve_name(NID_secp384r1);
-
-    if(ec == NULL)
-       goto err;
-
-    EC_KEY_generate_key(ec);
-
-    if (!FIPS_digestinit(&mctx, EVP_sha512()))
-       goto err;
-    if (!FIPS_digestupdate(&mctx, str1, 20))
-       goto err;
-    esig = FIPS_ecdsa_sign_ctx(ec, &mctx);
-    if (!esig)
-       goto err;
-
-    if (corrupt_ecdsa)
-       BN_add_word(esig->r, 1);
-
-    if (!FIPS_digestinit(&mctx, EVP_sha512()))
-       goto err;
-    if (!FIPS_digestupdate(&mctx, str1, 20))
-       goto err;
-    if (FIPS_ecdsa_verify_ctx(ec, &mctx, esig) != 1)
-       goto err;
-
-    ret = 1;
-
-    err:
-    FIPS_md_ctx_cleanup(&mctx);
-    if (ec)
-       EC_KEY_free(ec);
-    if (esig)
-       FIPS_ecdsa_sig_free(esig);
-    if (ret == 0)
-           FIPSerr(FIPS_F_FIPS_SELFTEST_ECDSA,FIPS_R_SELFTEST_FAILED);
-    return ret;
-    }
+       {
+       EC_KEY *ec = NULL;
+       BIGNUM *x = NULL, *y = NULL, *d = NULL;
+       EVP_MD_CTX mctx;
+       ECDSA_SIG *esig = NULL;
+       int i, rv = 0;
+
+       FIPS_md_ctx_init(&mctx);
+
+       for (i = 0; i < sizeof(test_ec_keys)/sizeof(EC_SELFTEST_PRIVKEY); i++)
+               {
+               EC_SELFTEST_PRIVKEY *key = test_ec_keys + i;
+
+               x = BN_bin2bn(key->x, key->xlen, NULL);
+               y = BN_bin2bn(key->y, key->ylen, NULL);
+               d = BN_bin2bn(key->d, key->dlen, NULL);
+
+               if (!x || !y || !d)
+                       goto err;
+
+               ec = EC_KEY_new_by_curve_name(key->curve);
+               if (!ec)
+                       goto err;
+
+               if (!EC_KEY_set_public_key_affine_coordinates(ec, x, y))
+                       goto err;
+
+               if (!EC_KEY_set_private_key(ec, d))
+                       goto err;
+
+               if (!FIPS_digestinit(&mctx, EVP_sha512()))
+                       goto err;
+               if (!FIPS_digestupdate(&mctx, str1, 20))
+                       goto err;
+               esig = FIPS_ecdsa_sign_ctx(ec, &mctx);
+               if (!esig)
+                       goto err;
+
+               if (corrupt_ecdsa)
+                       BN_add_word(esig->r, 1);
+
+               if (!FIPS_digestinit(&mctx, EVP_sha512()))
+                       goto err;
+               if (!FIPS_digestupdate(&mctx, str1, 20))
+                       goto err;
+               if (FIPS_ecdsa_verify_ctx(ec, &mctx, esig) != 1)
+                       goto err;
+
+               FIPS_ecdsa_sig_free(esig);
+               esig = NULL;
+               }
+
+       rv = 1;
+
+       err:
+       
+       if (x)
+               BN_clear_free(x);
+       if (y)
+               BN_clear_free(y);
+       if (d)
+               BN_clear_free(d);
+       if (ec)
+               EC_KEY_free(ec);
+       if (esig)
+               FIPS_ecdsa_sig_free(esig);
+
+       return rv;
+
+       }
+
 #endif