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-rw-r--r--standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/c_utils.h12
-rw-r--r--standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/mbedtls.c50
2 files changed, 49 insertions, 13 deletions
diff --git a/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/c_utils.h b/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/c_utils.h
index 93a11ed..ec62a40 100644
--- a/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/c_utils.h
+++ b/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/c_utils.h
@@ -65,4 +65,14 @@ char *biginteger_to_hex(JNIEnv *env, jobject big, jint bytes);
} while (0)
#define ADD_KPG(env, self, kpg_name, kpg_class) ADD_PROPERTY(env, self, "KeyPairGenerator.", "cz.crcs.ectester.standalone.libs.jni.NativeKeyPairGeneratorSpi$", kpg_name, kpg_class)
#define ADD_KA(env, self, ka_name, ka_class) ADD_PROPERTY(env, self, "KeyAgreement.", "cz.crcs.ectester.standalone.libs.jni.NativeKeyAgreementSpi$", ka_name, ka_class)
-#define ADD_SIG(env, self, sig_name, sig_class) ADD_PROPERTY(env, self, "Signature.", "cz.crcs.ectester.standalone.libs.jni.NativeSignatureSpi$", sig_name, sig_class) \ No newline at end of file
+#define ADD_SIG(env, self, sig_name, sig_class) ADD_PROPERTY(env, self, "Signature.", "cz.crcs.ectester.standalone.libs.jni.NativeSignatureSpi$", sig_name, sig_class)
+
+
+/**
+ * Version handling.
+ */
+#define VERSION_GT(lib,a,b,c) ((ECTESTER_##lib##_MAJOR == a && ECTESTER_##lib##_MINOR == b && ECTESTER_##lib##_PATCH > c) || (ECTESTER_##lib##_MAJOR == a && ECTESTER_##lib##_MINOR > b) || (ECTESTER_##lib##_MAJOR > a))
+#define VERSION_EQ(lib,a,b,c) (ECTESTER_##lib##_MAJOR == a && ECTESTER_##lib##_MINOR == b && ECTESTER_##lib##_PATCH == c)
+#define VERSION_GE(lib,a,b,c) (VERSION_GT(lib,a,b,c) || VERSION_EQ(lib,a,b,c))
+#define VERSION_LT(lib,a,b,c) !(VERSION_GE(lib,a,b,c))
+#define VERSION_LE(lib,a,b,c) !(VERSION_GT(lib,a,b,c))
diff --git a/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/mbedtls.c b/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/mbedtls.c
index 8f5e0fb..e017f4d 100644
--- a/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/mbedtls.c
+++ b/standalone/src/main/resources/cz/crcs/ectester/standalone/libs/jni/mbedtls.c
@@ -21,6 +21,24 @@ static mbedtls_entropy_context fixed_entropy;
static jclass provider_class;
+#if VERSION_LT(MBEDTLS, 3, 0, 0)
+#define MBEDTLS_PRIVATE(member) member
+#else
+#define MBEDTLS_PRIVATE(member) private_##member
+#endif
+
+
+#if VERSION_LT(MBEDTLS, 3, 1, 0)
+#define CURVE_GRP_ID(curve_info) curve_info->MBEDTLS_PRIVATE(grp_id)
+#define CURVE_NAME(curve_info) curve_info->MBEDTLS_PRIVATE(name)
+#define CURVE_BIT_SIZE(curve_info) curve_info->MBEDTLS_PRIVATE(bit_size)
+#else
+#define CURVE_GRP_ID(curve_info) curve_info->grp_id
+#define CURVE_NAME(curve_info) curve_info->name
+#define CURVE_BIT_SIZE(curve_info) curve_info->bit_size
+#endif
+
+
JNIEXPORT jobject JNICALL Java_cz_crcs_ectester_standalone_libs_MbedTLSLib_createProvider(JNIEnv *env, jobject this) {
/* Create the custom provider. */
jclass local_provider_class = (*env)->FindClass(env, "cz/crcs/ectester/standalone/libs/jni/NativeProvider$MbedTLS");
@@ -104,10 +122,10 @@ JNIEXPORT jobject JNICALL Java_cz_crcs_ectester_standalone_libs_MbedTLSLib_getCu
jobject result = (*env)->NewObject(env, hash_set_class, hash_set_ctr);
for (const mbedtls_ecp_curve_info *curve_info = mbedtls_ecp_curve_list();
- curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+ CURVE_GRP_ID(curve_info) != MBEDTLS_ECP_DP_NONE;
curve_info++) {
- jstring curve_name = (*env)->NewStringUTF(env, curve_info->name);
+ jstring curve_name = (*env)->NewStringUTF(env, CURVE_NAME(curve_info));
(*env)->CallBooleanMethod(env, result, hash_set_add, curve_name);
}
return result;
@@ -132,7 +150,8 @@ JNIEXPORT jboolean JNICALL Java_cz_crcs_ectester_standalone_libs_MbedTLSLib_setu
mbedtls_entropy_init(&fixed_entropy);
// This is NASTY! We are accessing something the library does not want us to.
- fixed_entropy.private_source_count = 0;
+
+ fixed_entropy.MBEDTLS_PRIVATE(source_count) = 0;
mbedtls_entropy_add_source(&fixed_entropy, fixed_random, NULL, 32, MBEDTLS_ENTROPY_SOURCE_STRONG);
mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &fixed_entropy, NULL, 0);
@@ -141,9 +160,9 @@ JNIEXPORT jboolean JNICALL Java_cz_crcs_ectester_standalone_libs_MbedTLSLib_setu
JNIEXPORT jboolean JNICALL Java_cz_crcs_ectester_standalone_libs_jni_NativeKeyPairGeneratorSpi_00024MbedTLS_keysizeSupported(JNIEnv *env, jobject this, jint keysize) {
for (const mbedtls_ecp_curve_info *curve_info = mbedtls_ecp_curve_list();
- curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+ CURVE_GRP_ID(curve_info) != MBEDTLS_ECP_DP_NONE;
curve_info++) {
- if (keysize == curve_info->bit_size) {
+ if (keysize == CURVE_BIT_SIZE(curve_info)) {
return JNI_TRUE;
}
}
@@ -170,9 +189,9 @@ JNIEXPORT jboolean JNICALL Java_cz_crcs_ectester_standalone_libs_jni_NativeKeyPa
jstring name = (*env)->CallObjectMethod(env, params, get_name);
const char *utf_name = (*env)->GetStringUTFChars(env, name, NULL);
for (const mbedtls_ecp_curve_info *curve_info = mbedtls_ecp_curve_list();
- curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+ CURVE_GRP_ID(curve_info) != MBEDTLS_ECP_DP_NONE;
curve_info++) {
- if (strcasecmp(utf_name, curve_info->name) == 0) {
+ if (strcasecmp(utf_name, CURVE_NAME(curve_info)) == 0) {
(*env)->ReleaseStringUTFChars(env, name, utf_name);
return JNI_TRUE;
}
@@ -244,6 +263,13 @@ static void mpi_from_biginteger(JNIEnv* env, jobject biginteger, mbedtls_mpi *mp
(*env)->ReleaseByteArrayElements(env, byte_array, byte_data, JNI_ABORT);
}
+#if (VERSION_LT(MBEDTLS, 3, 5, 0) && VERSION_GE(MBEDTLS, 3, 0, 0)) || VERSION_LT(MBEDTLS, 2, 28, 5)
+static inline int mbedtls_ecp_group_a_is_minus_3(const mbedtls_ecp_group *grp)
+{
+ return grp->A.MBEDTLS_PRIVATE(p) == NULL;
+}
+#endif
+
static jobject create_ec_param_spec(JNIEnv *env, const mbedtls_ecp_group *group) {
jobject p = biginteger_from_mpi(env, &group->P);
jmethodID fp_field_init = (*env)->GetMethodID(env, fp_field_class, "<init>", "(Ljava/math/BigInteger;)V");
@@ -402,7 +428,7 @@ static jobject generate_from_curve(JNIEnv *env, mbedtls_ecp_group *group) {
static jobject generate_from_curve_info(JNIEnv *env, const mbedtls_ecp_curve_info *curve) {
mbedtls_ecp_group group;
mbedtls_ecp_group_init(&group);
- mbedtls_ecp_group_load(&group, curve->grp_id);
+ mbedtls_ecp_group_load(&group, CURVE_GRP_ID(curve));
jobject result = generate_from_curve(env, &group);
mbedtls_ecp_group_free(&group);
return result;
@@ -411,9 +437,9 @@ static jobject generate_from_curve_info(JNIEnv *env, const mbedtls_ecp_curve_inf
JNIEXPORT jobject JNICALL Java_cz_crcs_ectester_standalone_libs_jni_NativeKeyPairGeneratorSpi_00024MbedTLS_generate__ILjava_security_SecureRandom_2(JNIEnv *env, jobject this, jint keysize, jobject random) {
const mbedtls_ecp_curve_info *curve = NULL;
for (const mbedtls_ecp_curve_info *curve_info = mbedtls_ecp_curve_list();
- curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+ CURVE_GRP_ID(curve_info) != MBEDTLS_ECP_DP_NONE;
curve_info++) {
- if (keysize == curve_info->bit_size) {
+ if (keysize == CURVE_BIT_SIZE(curve_info)) {
curve = curve_info;
break;
}
@@ -443,9 +469,9 @@ JNIEXPORT jobject JNICALL Java_cz_crcs_ectester_standalone_libs_jni_NativeKeyPai
const char *utf_name = (*env)->GetStringUTFChars(env, name, NULL);
const mbedtls_ecp_curve_info *curve = NULL;
for (const mbedtls_ecp_curve_info *curve_info = mbedtls_ecp_curve_list();
- curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+ CURVE_GRP_ID(curve_info) != MBEDTLS_ECP_DP_NONE;
curve_info++) {
- if (strcasecmp(utf_name, curve_info->name) == 0) {
+ if (strcasecmp(utf_name, CURVE_NAME(curve_info)) == 0) {
(*env)->ReleaseStringUTFChars(env, name, utf_name);
curve = curve_info;
break;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-08 15:34:31 +0000