#include <openssl/evp.h>
#include <openssl/kdf.h>
#include <openssl/rand_drbg.h>
+#include <openssl/core_names.h>
+#include <openssl/param_build.h>
#include "internal/cryptlib.h"
#include "internal/nelem.h"
#include "self_test.h"
goto err;
ok = 1;
err:
- OSSL_SELF_TEST_onend(st, ok);
EVP_MD_free(md);
EVP_MD_CTX_free(ctx);
-
+ OSSL_SELF_TEST_onend(st, ok);
return ok;
}
return ret;
}
+static int add_params(OSSL_PARAM_BLD *bld, const ST_KAT_PARAM *params,
+ BN_CTX *ctx)
+{
+ int ret = 0;
+ const ST_KAT_PARAM *p;
+
+ if (params == NULL)
+ return 1;
+ for (p = params; p->data != NULL; ++p)
+ {
+ switch (p->type) {
+ case OSSL_PARAM_UNSIGNED_INTEGER: {
+ BIGNUM *bn = BN_CTX_get(ctx);
+
+ if (bn == NULL
+ || (BN_bin2bn(p->data, p->data_len, bn) == NULL)
+ || !OSSL_PARAM_BLD_push_BN(bld, p->name, bn))
+ goto err;
+ break;
+ }
+ case OSSL_PARAM_UTF8_STRING: {
+ if (!OSSL_PARAM_BLD_push_utf8_string(bld, p->name, p->data, 0))
+ goto err;
+ break;
+ }
+ case OSSL_PARAM_OCTET_STRING: {
+ if (!OSSL_PARAM_BLD_push_octet_string(bld, p->name, p->data,
+ p->data_len))
+ goto err;
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ ret = 1;
+err:
+ return ret;
+}
+
static int self_test_kdf(const ST_KAT_KDF *t, OSSL_SELF_TEST *st,
OPENSSL_CTX *libctx)
{
int ret = 0;
- int i, numparams;
unsigned char out[64];
EVP_KDF *kdf = NULL;
EVP_KDF_CTX *ctx = NULL;
- OSSL_PARAM params[16];
- const OSSL_PARAM *settables = NULL;
+ BN_CTX *bnctx = NULL;
+ OSSL_PARAM *params = NULL;
+ OSSL_PARAM_BLD *bld = NULL;
- numparams = OSSL_NELEM(params);
OSSL_SELF_TEST_onbegin(st, OSSL_SELF_TEST_TYPE_KAT_KDF, t->desc);
- /* Zeroize the params array to avoid mem leaks on error */
- for (i = 0; i < numparams; ++i)
- params[i] = OSSL_PARAM_construct_end();
+ bld = OSSL_PARAM_BLD_new();
+ if (bld == NULL)
+ goto err;
kdf = EVP_KDF_fetch(libctx, t->algorithm, "");
+ if (kdf == NULL)
+ goto err;
+
ctx = EVP_KDF_CTX_new(kdf);
if (ctx == NULL)
goto err;
- settables = EVP_KDF_settable_ctx_params(kdf);
- for (i = 0; t->ctrls[i].name != NULL; ++i) {
- if (!ossl_assert(i < (numparams - 1)))
- goto err;
- if (!OSSL_PARAM_allocate_from_text(¶ms[i], settables,
- t->ctrls[i].name,
- t->ctrls[i].value,
- strlen(t->ctrls[i].value), NULL))
- goto err;
- }
+ bnctx = BN_CTX_new_ex(libctx);
+ if (bnctx == NULL)
+ goto err;
+ if (!add_params(bld, t->params, bnctx))
+ goto err;
+ params = OSSL_PARAM_BLD_to_param(bld);
+ if (params == NULL)
+ goto err;
if (!EVP_KDF_CTX_set_params(ctx, params))
goto err;
ret = 1;
err:
- for (i = 0; params[i].key != NULL; ++i)
- OPENSSL_free(params[i].data);
EVP_KDF_free(kdf);
EVP_KDF_CTX_free(ctx);
+ BN_CTX_free(bnctx);
+ OSSL_PARAM_BLD_free_params(params);
+ OSSL_PARAM_BLD_free(bld);
OSSL_SELF_TEST_onend(st, ret);
return ret;
}
return ret;
}
+
+
+static int self_test_ka(const ST_KAT_KAS *t,
+ OSSL_SELF_TEST *st, OPENSSL_CTX *libctx)
+{
+ int ret = 0;
+ EVP_PKEY_CTX *kactx = NULL, *dctx = NULL;
+ EVP_PKEY *pkey = NULL, *peerkey = NULL;
+ OSSL_PARAM *params = NULL;
+ OSSL_PARAM *params_peer = NULL;
+ unsigned char secret[256];
+ size_t secret_len;
+ OSSL_PARAM_BLD *bld = NULL;
+ BN_CTX *bnctx = NULL;
+
+ OSSL_SELF_TEST_onbegin(st, OSSL_SELF_TEST_TYPE_KAT_KA, t->desc);
+
+ bnctx = BN_CTX_new_ex(libctx);
+ if (bnctx == NULL)
+ goto err;
+
+ bld = OSSL_PARAM_BLD_new();
+ if (bld == NULL)
+ goto err;
+
+ if (!add_params(bld, t->key_group, bnctx)
+ || !add_params(bld, t->key_host_data, bnctx))
+ goto err;
+ params = OSSL_PARAM_BLD_to_param(bld);
+
+ if (!add_params(bld, t->key_group, bnctx)
+ || !add_params(bld, t->key_peer_data, bnctx))
+ goto err;
+
+ params_peer = OSSL_PARAM_BLD_to_param(bld);
+ if (params == NULL || params_peer == NULL)
+ goto err;
+
+ /* Create a EVP_PKEY_CTX to load the DH keys into */
+ kactx = EVP_PKEY_CTX_new_from_name(libctx, t->algorithm, "");
+ if (kactx == NULL)
+ goto err;
+ if (EVP_PKEY_key_fromdata_init(kactx) <= 0
+ || EVP_PKEY_fromdata(kactx, &pkey, params) <= 0)
+ goto err;
+ if (EVP_PKEY_key_fromdata_init(kactx) <= 0
+ || EVP_PKEY_fromdata(kactx, &peerkey, params_peer) <= 0)
+ goto err;
+
+ /* Create a EVP_PKEY_CTX to perform key derivation */
+ dctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, NULL);
+ if (dctx == NULL)
+ goto err;
+
+ if (EVP_PKEY_derive_init(dctx) <= 0
+ || EVP_PKEY_derive_set_peer(dctx, peerkey) <= 0
+ || EVP_PKEY_derive(dctx, secret, &secret_len) <= 0)
+ goto err;
+
+ OSSL_SELF_TEST_oncorrupt_byte(st, secret);
+
+ if (secret_len != t->expected_len
+ || memcmp(secret, t->expected, t->expected_len) != 0)
+ goto err;
+ ret = 1;
+err:
+ BN_CTX_free(bnctx);
+ EVP_PKEY_free(pkey);
+ EVP_PKEY_free(peerkey);
+ EVP_PKEY_CTX_free(kactx);
+ EVP_PKEY_CTX_free(dctx);
+ OSSL_PARAM_BLD_free_params(params_peer);
+ OSSL_PARAM_BLD_free_params(params);
+ OSSL_PARAM_BLD_free(bld);
+ OSSL_SELF_TEST_onend(st, ret);
+ return ret;
+}
+
+static int self_test_sign(const ST_KAT_SIGN *t,
+ OSSL_SELF_TEST *st, OPENSSL_CTX *libctx)
+{
+ int ret = 0;
+ OSSL_PARAM *params = NULL, *params_sig = NULL;
+ OSSL_PARAM_BLD *bld = NULL;
+ EVP_PKEY_CTX *sctx = NULL, *kctx = NULL;
+ EVP_PKEY *pkey = NULL;
+ unsigned char sig[256];
+ BN_CTX *bnctx = NULL;
+ size_t siglen = 0;
+ static const unsigned char dgst[] = {
+ 0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81,
+ 0x48, 0xa1, 0xd6, 0x5d, 0xfc, 0x2d, 0x4b, 0x1f, 0xa3, 0xd6, 0x77, 0x28,
+ 0x4a, 0xdd, 0xd2, 0x00, 0x12, 0x6d, 0x90, 0x69
+ };
+
+ OSSL_SELF_TEST_onbegin(st, OSSL_SELF_TEST_TYPE_KAT_SIGNATURE, t->desc);
+
+ bnctx = BN_CTX_new_ex(libctx);
+ if (bnctx == NULL)
+ goto err;
+
+ bld = OSSL_PARAM_BLD_new();
+ if (bld == NULL)
+ goto err;
+
+ if (!add_params(bld, t->key, bnctx))
+ goto err;
+ params = OSSL_PARAM_BLD_to_param(bld);
+
+ /* Create a EVP_PKEY_CTX to load the DSA key into */
+ kctx = EVP_PKEY_CTX_new_from_name(libctx, t->algorithm, "");
+ if (kctx == NULL || params == NULL)
+ goto err;
+ if (EVP_PKEY_key_fromdata_init(kctx) <= 0
+ || EVP_PKEY_fromdata(kctx, &pkey, params) <= 0)
+ goto err;
+
+ /* Create a EVP_PKEY_CTX to use for the signing operation */
+ sctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, NULL);
+ if (sctx == NULL
+ || EVP_PKEY_sign_init(sctx) <= 0)
+ goto err;
+
+ /* set signature parameters */
+ if (!OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_SIGNATURE_PARAM_DIGEST,
+ t->mdalgorithm,
+ strlen(t->mdalgorithm) + 1))
+ goto err;
+ params_sig = OSSL_PARAM_BLD_to_param(bld);
+ if (EVP_PKEY_CTX_set_params(sctx, params_sig) <= 0)
+ goto err;
+
+ if (EVP_PKEY_sign(sctx, sig, &siglen, dgst, sizeof(dgst)) <= 0
+ || EVP_PKEY_verify_init(sctx) <= 0
+ || EVP_PKEY_CTX_set_params(sctx, params_sig) <= 0)
+ goto err;
+
+ /*
+ * Used by RSA, for other key types where the signature changes, we
+ * can only use the verify.
+ */
+ if (t->sig_expected != NULL
+ && (siglen != t->sig_expected_len
+ || memcmp(sig, t->sig_expected, t->sig_expected_len) != 0))
+ goto err;
+
+ OSSL_SELF_TEST_oncorrupt_byte(st, sig);
+ if (EVP_PKEY_verify(sctx, sig, siglen, dgst, sizeof(dgst)) <= 0)
+ goto err;
+ ret = 1;
+err:
+ BN_CTX_free(bnctx);
+ EVP_PKEY_free(pkey);
+ EVP_PKEY_CTX_free(kctx);
+ EVP_PKEY_CTX_free(sctx);
+ OSSL_PARAM_BLD_free_params(params);
+ OSSL_PARAM_BLD_free_params(params_sig);
+ OSSL_PARAM_BLD_free(bld);
+ OSSL_SELF_TEST_onend(st, ret);
+ return ret;
+}
+
/*
* Test a data driven list of KAT's for digest algorithms.
* All tests are run regardless of if they fail or not.
return ret;
}
+static int self_test_kas(OSSL_SELF_TEST *st, OPENSSL_CTX *libctx)
+{
+ int i, ret = 1;
+
+ for (i = 0; i < (int)OSSL_NELEM(st_kat_kas_tests); ++i) {
+ if (!self_test_ka(&st_kat_kas_tests[i], st, libctx))
+ ret = 0;
+ }
+ return ret;
+}
+
+static int self_test_signatures(OSSL_SELF_TEST *st, OPENSSL_CTX *libctx)
+{
+ int i, ret = 1;
+
+ for (i = 0; i < (int)OSSL_NELEM(st_kat_sign_tests); ++i) {
+ if (!self_test_sign(&st_kat_sign_tests[i], st, libctx))
+ ret = 0;
+ }
+ return ret;
+}
+
/*
* Run the algorithm KAT's.
* Return 1 is successful, otherwise return 0.
* This runs all the tests regardless of if any fail.
- *
- * TODO(3.0) Add self tests for KA, Sign/Verify when they become available
*/
int SELF_TEST_kats(OSSL_SELF_TEST *st, OPENSSL_CTX *libctx)
{
ret = 0;
if (!self_test_ciphers(st, libctx))
ret = 0;
+ if (!self_test_signatures(st, libctx))
+ ret = 0;
if (!self_test_kdfs(st, libctx))
ret = 0;
if (!self_test_drbgs(st, libctx))
ret = 0;
+ if (!self_test_kas(st, libctx))
+ ret = 0;
return ret;
}
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