Expand OpenSSL Version granularity

closed/src/java.base/share/classes/jdk/crypto/jniprovider/NativeCrypto.java

@@ -48,6 +48,10 @@ public class NativeCrypto {
     public static final int SHA5_384 = 3;
     public static final int SHA5_512 = 4;
 
+    public static final long OPENSSL_VERSION_1_0_0 = 0x1_00_00_000L;
+    public static final long OPENSSL_VERSION_1_1_0 = 0x1_01_00_000L;
+    public static final long OPENSSL_VERSION_3_0_0 = 0x3_00_00_000L;
+
     private static final Cleaner ECKeyCleaner = CleanerFactory.cleaner();
 
     private static final boolean useNativeCrypto = Boolean.parseBoolean(
@@ -60,14 +64,13 @@ private static final class InstanceHolder {
         private static final NativeCrypto instance = new NativeCrypto();
     }
 
-    //ossl_vers:
+    //ossl_vers will be either:
     // -1 : library load failed
-    //  0 : openssl 1.0.x
-    //  1 : openssl 1.1.x or newer
-    private final int ossl_ver;
+    // or one of the OPENSSL_VERSION_x_x_x constants
+    private final long ossl_ver;
 
-    private static int loadCryptoLibraries() {
-        int osslVersion;
+    private static long loadCryptoLibraries() {
+        long osslVersion;
 
         try {
             // load jncrypto JNI library
@@ -91,7 +94,7 @@ private static int loadCryptoLibraries() {
 
     @SuppressWarnings("removal")
     private NativeCrypto() {
-        ossl_ver = AccessController.doPrivileged((PrivilegedAction<Integer>) () -> loadCryptoLibraries()).intValue();
+        ossl_ver = AccessController.doPrivileged((PrivilegedAction<Long>) () -> loadCryptoLibraries()).longValue();
     }
 
     /**
@@ -112,7 +115,7 @@ public static final boolean isAllowedAndLoaded() {
      *
      * @return the OpenSSL library version if it is available
      */
-    public static final int getVersionIfAvailable() {
+    public static final long getVersionIfAvailable() {
 /*[IF CRIU_SUPPORT]*/
         if (InternalCRIUSupport.isCheckpointAllowed()) {
             return -1;
@@ -186,7 +189,7 @@ public void run() {
 
     /* Native digest interfaces */
 
-    private static final native int loadCrypto(boolean trace);
+    private static final native long loadCrypto(boolean trace);
 
     public final native long DigestCreateContext(long nativeBuffer,
                                                  int algoIndex);

closed/src/java.base/share/native/libjncrypto/NativeCrypto.c

@@ -1,6 +1,6 @@
 /*
  * ===========================================================================
- * (c) Copyright IBM Corp. 2018, 2022 All Rights Reserved
+ * (c) Copyright IBM Corp. 2018, 2023 All Rights Reserved
  * ===========================================================================
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,6 +29,7 @@
 #include <openssl/ecdh.h>
 #include <openssl/pkcs12.h>
 
+#include <ctype.h>
 #include <jni.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -38,10 +39,15 @@
 #include "jdk_crypto_jniprovider_NativeCrypto.h"
 #include "NativeCrypto_md.h"
 
-#define OPENSSL_VERSION_1_0 "OpenSSL 1.0."
-#define OPENSSL_VERSION_1_1 "OpenSSL 1.1."
+#define OPENSSL_VERSION_CODE(major, minor, fix, patch) \
+        ((((jlong)(major)) << 28) | ((minor) << 20) | ((fix) << 12) | (patch))
+
+#define OPENSSL_VERSION_1_0_0 OPENSSL_VERSION_CODE(1, 0, 0, 0)
+#define OPENSSL_VERSION_1_1_0 OPENSSL_VERSION_CODE(1, 1, 0, 0)
+#define OPENSSL_VERSION_2_0_0 OPENSSL_VERSION_CODE(2, 0, 0, 0)
 /* Per new OpenSSL naming convention starting from OpenSSL 3, all major versions are ABI and API compatible. */
-#define OPENSSL_VERSION_3_X "OpenSSL 3."
+#define OPENSSL_VERSION_3_0_0 OPENSSL_VERSION_CODE(3, 0, 0, 0)
+#define OPENSSL_VERSION_4_0_0 OPENSSL_VERSION_CODE(4, 0, 0, 0)
 
 /* needed for OpenSSL 1.0.2 Thread handling routines */
 #define CRYPTO_LOCK 1
@@ -261,13 +267,39 @@ static void printErrors(void)
     fflush(stderr);
 }
 
+/*
+ * We use a 8 digit map (ABBCCDDD) to represent the version of openssl.
+ * A is the major version,
+ * BB is the minor version,
+ * CC is the fix,
+ * DDD is the patch that could be present in any version.
+ * For example, if an openssl version is in this scheme 1.2.3.d
+ * where major is 1, minor is 2, fix is 3 and patch is d -> 4.
+ * So the result would be 0x10203004, where A is 1, BB is 02, CC is 03, DDD is 004.
+ */
+static jlong extractVersionToJlong(const char *astring)
+{
+    long major = 0;
+    long minor = 0;
+    long fix = 0;
+    long patch = 0;
+    char patch_char = 0;
+    if (sscanf(astring, "OpenSSL %ld.%ld.%ld%c", &major, &minor, &fix, &patch_char) < 3) {
+        return -1;
+    }
+    if (isalpha(patch_char)) {
+        patch = tolower(patch_char) - 'a' + 1;
+    }
+    return (jlong)OPENSSL_VERSION_CODE(major, minor, fix, patch);
+}
+
 static void *crypto_library = NULL;
 /*
  * Class:     jdk_crypto_jniprovider_NativeCrypto
  * Method:    loadCrypto
- * Signature: (Z)I
+ * Signature: (Z)J
  */
-JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
+JNIEXPORT jlong JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
   (JNIEnv *env, jclass thisObj, jboolean trace)
 {
     char *error;
@@ -276,7 +308,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
     /* Determine the version of OpenSSL. */
     OSSL_version_t* OSSL_version;
     const char * openssl_version;
-    int ossl_ver;
+    jlong ossl_ver = 0;
 
     /* Load OpenSSL Crypto library */
     crypto_library = load_crypto_library(trace);
@@ -310,7 +342,8 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
         } else {
             openssl_version = (*OSSL_version)(0); /* get OPENSSL_VERSION */
             /* Ensure the OpenSSL version is "OpenSSL 1.0.x" */
-            if (0 != strncmp(openssl_version, OPENSSL_VERSION_1_0, strlen(OPENSSL_VERSION_1_0))) {
+            ossl_ver = extractVersionToJlong(openssl_version);
+            if (!((OPENSSL_VERSION_1_0_0 <= ossl_ver) && (ossl_ver < OPENSSL_VERSION_1_1_0))) {
                 if (trace) {
                     fprintf(stderr, "Error loading OpenSSL: Incompatible OpenSSL version found: %s\n", openssl_version);
                     fflush(stderr);
@@ -319,13 +352,13 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
                 crypto_library = NULL;
                 return -1;
             }
-            ossl_ver = 0;
         }
     } else {
         openssl_version = (*OSSL_version)(0); /* get OPENSSL_VERSION */
         /* Ensure the OpenSSL version is "OpenSSL 1.1.x" or "OpenSSL 3.x.x". */
-        if ((0 != strncmp(openssl_version, OPENSSL_VERSION_1_1, strlen(OPENSSL_VERSION_1_1)))
-        && (0 != strncmp(openssl_version, OPENSSL_VERSION_3_X, strlen(OPENSSL_VERSION_3_X)))
+        ossl_ver = extractVersionToJlong(openssl_version);
+        if (!((OPENSSL_VERSION_1_1_0 <= ossl_ver) && (ossl_ver < OPENSSL_VERSION_2_0_0))
+        &&  !((OPENSSL_VERSION_3_0_0 <= ossl_ver) && (ossl_ver < OPENSSL_VERSION_4_0_0))
         ) {
             if (trace) {
                 fprintf(stderr, "Error loading OpenSSL: Incompatible OpenSSL version found: %s\n", openssl_version);
@@ -335,7 +368,6 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
             crypto_library = NULL;
             return -1;
         }
-        ossl_ver = 1;
     }
 
     /* Load the function symbols for OpenSSL errors. */
@@ -344,7 +376,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
     OSSL_get_error = (OSSL_get_error_t*)find_crypto_symbol(crypto_library, "ERR_get_error");
 
     /* Load Threading routines for OpenSSL 1.0.2 */
-    if (0 == ossl_ver) {
+    if (ossl_ver < OPENSSL_VERSION_1_1_0) {
         OSSL_CRYPTO_num_locks = (OSSL_CRYPTO_num_locks_t*)find_crypto_symbol(crypto_library, "CRYPTO_num_locks");
         OSSL_CRYPTO_THREADID_set_numeric = (OSSL_CRYPTO_THREADID_set_numeric_t*)find_crypto_symbol(crypto_library, "CRYPTO_THREADID_set_numeric");
         OSSL_OPENSSL_malloc = (OSSL_OPENSSL_malloc_t*)find_crypto_symbol(crypto_library, "CRYPTO_malloc");
@@ -360,7 +392,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
     OSSL_sha384 = (OSSL_sha_t*)find_crypto_symbol(crypto_library, "EVP_sha384");
     OSSL_sha512 = (OSSL_sha_t*)find_crypto_symbol(crypto_library, "EVP_sha512");
 
-    if (1 == ossl_ver) {
+    if (ossl_ver >= OPENSSL_VERSION_1_1_0) {
         OSSL_MD_CTX_new = (OSSL_MD_CTX_new_t*)find_crypto_symbol(crypto_library, "EVP_MD_CTX_new");
         OSSL_MD_CTX_reset = (OSSL_MD_CTX_reset_t*)find_crypto_symbol(crypto_library, "EVP_MD_CTX_reset");
         OSSL_MD_CTX_free = (OSSL_MD_CTX_free_t*)find_crypto_symbol(crypto_library, "EVP_MD_CTX_free");
@@ -394,7 +426,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
     OSSL_DecryptFinal = (OSSL_DecryptFinal_t*)find_crypto_symbol(crypto_library, "EVP_DecryptFinal");
 
     /* Load the functions symbols for OpenSSL ChaCha20 algorithms. (Need OpenSSL 1.1.x or above) */
-    if (1 == ossl_ver) {
+    if (ossl_ver >= OPENSSL_VERSION_1_1_0) {
         OSSL_chacha20 = (OSSL_cipher_t*)find_crypto_symbol(crypto_library, "EVP_chacha20");
         OSSL_chacha20_poly1305 = (OSSL_cipher_t*)find_crypto_symbol(crypto_library, "EVP_chacha20_poly1305");
     } else {
@@ -405,7 +437,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
     /* Load the functions symbols for OpenSSL RSA algorithm. */
     OSSL_RSA_new = (OSSL_RSA_new_t*)find_crypto_symbol(crypto_library, "RSA_new");
 
-    if (1 == ossl_ver) {
+    if (ossl_ver >= OPENSSL_VERSION_1_1_0) {
         OSSL_RSA_set0_key = (OSSL_RSA_set0_key_t*)find_crypto_symbol(crypto_library, "RSA_set0_key");
         OSSL_RSA_set0_factors = (OSSL_RSA_set0_factors_t*)find_crypto_symbol(crypto_library, "RSA_set0_factors");
         OSSL_RSA_set0_crt_params = (OSSL_RSA_set0_key_t*)find_crypto_symbol(crypto_library, "RSA_set0_crt_params");
@@ -524,14 +556,14 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
         (NULL == OSSL_EC_KEY_check_key) ||
         (NULL == OSSL_PKCS12_key_gen) ||
         /* Check symbols that are only available in OpenSSL 1.1.x and above */
-        ((1 == ossl_ver) && ((NULL == OSSL_chacha20) || (NULL == OSSL_chacha20_poly1305))) ||
+        ((ossl_ver >= OPENSSL_VERSION_1_1_0) && ((NULL == OSSL_chacha20) || (NULL == OSSL_chacha20_poly1305))) ||
         /* Check symbols that are only available in OpenSSL 1.0.x and above */
-        ((NULL == OSSL_CRYPTO_num_locks) && (0 == ossl_ver)) ||
-        ((NULL == OSSL_CRYPTO_THREADID_set_numeric) && (0 == ossl_ver)) ||
-        ((NULL == OSSL_OPENSSL_malloc) && (0 == ossl_ver)) ||
-        ((NULL == OSSL_OPENSSL_free) && (0 == ossl_ver)) ||
-        ((NULL == OSSL_CRYPTO_THREADID_set_callback) && (0 == ossl_ver)) ||
-        ((NULL == OSSL_CRYPTO_set_locking_callback) && (0 == ossl_ver))) {
+        ((NULL == OSSL_CRYPTO_num_locks) && (ossl_ver < OPENSSL_VERSION_1_1_0)) ||
+        ((NULL == OSSL_CRYPTO_THREADID_set_numeric) && (ossl_ver < OPENSSL_VERSION_1_1_0)) ||
+        ((NULL == OSSL_OPENSSL_malloc) && (ossl_ver < OPENSSL_VERSION_1_1_0)) ||
+        ((NULL == OSSL_OPENSSL_free) && (ossl_ver < OPENSSL_VERSION_1_1_0)) ||
+        ((NULL == OSSL_CRYPTO_THREADID_set_callback) && (ossl_ver < OPENSSL_VERSION_1_1_0)) ||
+        ((NULL == OSSL_CRYPTO_set_locking_callback) && (ossl_ver < OPENSSL_VERSION_1_1_0))) {
             if (trace) {
                 fprintf(stderr, "Error loading OpenSSL: One or more of the required symbols are missing in the crypto library: %s\n", openssl_version);
             }
@@ -549,7 +581,7 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
                 free(library_path);
             }
         }
-        if (0 == ossl_ver) {
+        if (ossl_ver < OPENSSL_VERSION_1_1_0) {
             if (0 != thread_setup()) {
                 unload_crypto_library(crypto_library);
                 crypto_library = NULL;

src/java.base/share/classes/com/sun/crypto/provider/SunJCE.java

@@ -336,7 +336,7 @@ void putEntries() {
         attrs.clear();
         attrs.put("SupportedKeyFormats", "RAW");
 
-        if (useNativeChaCha20Cipher && (NativeCrypto.getVersionIfAvailable() >= 1)) {
+        if (useNativeChaCha20Cipher && (NativeCrypto.getVersionIfAvailable() >= NativeCrypto.OPENSSL_VERSION_1_1_0)) {
             ps("Cipher", "ChaCha20",
                     "com.sun.crypto.provider.NativeChaCha20Cipher$ChaCha20Only",
                     null, attrs);