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Add openssl version 3.0+ support for Linux platforms #499

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Apr 19, 2022
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4 changes: 2 additions & 2 deletions closed/src/java.base/aix/native/libjncrypto/NativeCrypto_md.c
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2019, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2019, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -30,7 +30,7 @@
#include "NativeCrypto_md.h"

/* Load the crypto library (return NULL on error) */
void * load_crypto_library() {
void * load_crypto_library(jboolean traceEnabled) {
void * result = NULL;
const char *libname111 = "libcrypto.a(libcrypto64.so.1.1)";
const char *libname110 = "libcrypto.so.1.1";
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2019, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2019, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -30,7 +30,7 @@
#include "NativeCrypto_md.h"

/* Load the crypto library (return NULL on error) */
void * load_crypto_library() {
void * load_crypto_library(jboolean traceEnabled) {
void * result = NULL;

const char *libname = "libcrypto.1.1.dylib";
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2018, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2018, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -36,15 +36,20 @@ public class NativeCrypto {
//ossl_ver:
// -1 : library load failed
// 0 : openssl 1.0.x
// 1 : openssl 1.1.x
// 1 : openssl 1.1.x or newer
private static final int ossl_ver = AccessController.doPrivileged(
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The comment on lines 36-39 needs to be updated.

(PrivilegedAction<Integer>) () -> {
int ossl_ver = -1;
boolean traceEnabled = Boolean.getBoolean("jdk.nativeCryptoTrace");

try {
System.loadLibrary("jncrypto"); // check for native library
// load OpenSSL crypto library dynamically.
ossl_ver = loadCrypto();
ossl_ver = loadCrypto(traceEnabled);
} catch (UnsatisfiedLinkError usle) {
if (traceEnabled) {
System.err.println("UnsatisfiedLinkError: Failure attempting to load jncrypto JNI library");
}
// Return that ossl_ver is -1 (default set above)
}

Expand Down Expand Up @@ -77,7 +82,7 @@ public static NativeCrypto getNativeCrypto() {
}

/* Native digest interfaces */
static final native int loadCrypto();
private static final native int loadCrypto(boolean traceEnabled);

public final native long DigestCreateContext(long nativeBuffer,
int algoIndex);
Expand Down
65 changes: 42 additions & 23 deletions closed/src/java.base/share/native/libjncrypto/NativeCrypto.c
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2018, 2021 All Rights Reserved
* (c) Copyright IBM Corp. 2018, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -38,6 +38,9 @@

#define OPENSSL_VERSION_1_0 "OpenSSL 1.0."
#define OPENSSL_VERSION_1_1 "OpenSSL 1.1."
/* Per new OpenSSL naming convention starting from OpenSSL 3, all major versions are ABI and API compatible. */
#define OPENSSL_VERSION_3_X "OpenSSL 3."

/* needed for OpenSSL 1.0.2 Thread handling routines */
# define CRYPTO_LOCK 1

Expand All @@ -47,12 +50,12 @@
# include <pthread.h>
#endif /* defined(WINDOWS) */

/* Header for RSA algorithm using 1.0.2 OpenSSL */
/* Header for RSA algorithm using 1.0.2 OpenSSL. */
int OSSL102_RSA_set0_key(RSA *, BIGNUM *, BIGNUM *, BIGNUM *);
int OSSL102_RSA_set0_factors(RSA *, BIGNUM *, BIGNUM *);
int OSSL102_RSA_set0_crt_params(RSA *, BIGNUM *, BIGNUM *, BIGNUM *);

/* Define literals from OpenSSL 1.1.x so that it compiles with OpenSSL 1.0.x */
/* Define literals from OpenSSL 1.1.x so that it compiles with OpenSSL 1.0.x. */
#ifndef EVP_CTRL_AEAD_GET_TAG
# define EVP_CTRL_AEAD_GET_TAG EVP_CTRL_GCM_GET_TAG
#endif
Expand All @@ -65,7 +68,7 @@ int OSSL102_RSA_set0_crt_params(RSA *, BIGNUM *, BIGNUM *, BIGNUM *);
# define EVP_CTRL_AEAD_SET_TAG EVP_CTRL_GCM_SET_TAG
#endif

/* Type definitions of function pointers */
/* Type definitions of function pointers. */
typedef char * OSSL_error_string_n_t(unsigned long, char *, size_t);
typedef char * OSSL_error_string_t(unsigned long, char *);
typedef unsigned long OSSL_get_error_t();
Expand Down Expand Up @@ -123,7 +126,7 @@ OSSL_error_string_n_t* OSSL_error_string_n;
OSSL_error_string_t* OSSL_error_string;
OSSL_get_error_t* OSSL_get_error;

/* Define pointers for OpenSSL 1.0.2 threading routines */
/* Define pointers for OpenSSL 1.0.2 threading routines. */
static OSSL_CRYPTO_num_locks_t* OSSL_CRYPTO_num_locks = NULL;
static OSSL_CRYPTO_THREADID_set_numeric_t* OSSL_CRYPTO_THREADID_set_numeric = NULL;
static OSSL_OPENSSL_malloc_t* OSSL_OPENSSL_malloc = NULL;
Expand Down Expand Up @@ -181,13 +184,13 @@ OSSL_BN_free_t* OSSL_BN_free;
OSSL_cipher_t* OSSL_chacha20;
OSSL_cipher_t* OSSL_chacha20_poly1305;

/* Structure for OpenSSL Digest context */
/* Structure for OpenSSL Digest context. */
typedef struct OpenSSLMDContext {
EVP_MD_CTX *ctx;
const EVP_MD *digestAlg;
} OpenSSLMDContext;

/* Handle errors from OpenSSL calls */
/* Handle errors from OpenSSL calls. */
static void printErrors(void) {
unsigned long errCode = 0;

Expand All @@ -205,10 +208,11 @@ static void *crypto_library = NULL;
/*
* Class: jdk_crypto_jniprovider_NativeCrypto
* Method: loadCrypto
* Signature: ()V
* Signature: (Z)V
*/
JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
(JNIEnv *env, jclass thisObj){
(JNIEnv *env, jclass thisObj, jboolean traceEnabled)
{

char *error;
typedef const char* OSSL_version_t(int);
Expand All @@ -219,36 +223,42 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
int ossl_ver;

/* Load OpenSSL Crypto library */
crypto_library = load_crypto_library();
crypto_library = load_crypto_library(traceEnabled);
if (NULL == crypto_library) {
/* fprintf(stderr, " :FAILED TO LOAD OPENSSL CRYPTO LIBRARY\n"); */
/* fflush(stderr); */
if (traceEnabled) {
fprintf(stderr, " :FAILED TO LOAD OPENSSL CRYPTO LIBRARY\n");
fflush(stderr);
}
return -1;
}

/*
* Different symbols are used by OpenSSL with 1.0 and 1.1.
* The symbol 'OpenSSL_version' is used by OpenSSL 1.1 where as
* Different symbols are used by OpenSSL with 1.0 and 1.1 and later.
* The symbol 'OpenSSL_version' is used by OpenSSL 1.1 and later where as
* the symbol "SSLeay_version" is used by OpenSSL 1.0.
* Currently only openssl 1.0.x and 1.1.x are supported.
* Currently only openssl 1.0.x, 1.1.x and 3.x.x are supported.
*/
OSSL_version = (OSSL_version_t*)find_crypto_symbol(crypto_library, "OpenSSL_version");

if (NULL == OSSL_version) {
OSSL_version = (OSSL_version_t*)find_crypto_symbol(crypto_library, "SSLeay_version");

if (NULL == OSSL_version) {
/* fprintf(stderr, "Only openssl 1.0.x and 1.1.x are supported\n"); */
/* fflush(stderr); */
if (traceEnabled) {
fprintf(stderr, "Only OpenSSL 1.0.x, 1.1.x and 3.x are supported\n");
fflush(stderr);
}
unload_crypto_library(crypto_library);
crypto_library = NULL;
return -1;
} 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))) {
/* fprintf(stderr, "Incompatable OpenSSL version: %s\n", openssl_version); */
/* fflush(stderr); */
if (traceEnabled) {
fprintf(stderr, "Unsupported OpenSSL version: %s\n", openssl_version);
fflush(stderr);
}
unload_crypto_library(crypto_library);
crypto_library = NULL;
return -1;
Expand All @@ -257,17 +267,26 @@ JNIEXPORT jint JNICALL Java_jdk_crypto_jniprovider_NativeCrypto_loadCrypto
}
} else {
openssl_version = (*OSSL_version)(0); /* get OPENSSL_VERSION */
/* Ensure the OpenSSL version is "OpenSSL 1.1.x". */
if (0 != strncmp(openssl_version, OPENSSL_VERSION_1_1, strlen(OPENSSL_VERSION_1_1))) {
/* fprintf(stderr, "Incompatable OpenSSL version: %s\n", openssl_version); */
/* fflush(stderr); */
/* 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)))
) {
if (traceEnabled) {
fprintf(stderr, "Unsupported OpenSSL version: %s\n", openssl_version);
fflush(stderr);
}
unload_crypto_library(crypto_library);
crypto_library = NULL;
return -1;
}
ossl_ver = 1;
}

if (traceEnabled) {
fprintf(stderr, "Supported OpenSSL version: %s\n", openssl_version);
fflush(stderr);
}

/* Load the function symbols for OpenSSL errors. */
OSSL_error_string_n = (OSSL_error_string_n_t*)find_crypto_symbol(crypto_library, "ERR_error_string_n");
OSSL_error_string = (OSSL_error_string_t*)find_crypto_symbol(crypto_library, "ERR_error_string");
Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2019, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2019, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -25,7 +25,9 @@
#ifndef NATIVECRYPTO_MD_H
#define NATIVECRYPTO_MD_H

void * load_crypto_library();
#include <jni.h>
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void * load_crypto_library(jboolean traceEnabled);
void unload_crypto_library(void *handle);
void * find_crypto_symbol(void *handle, const char *symname);

Expand Down
15 changes: 12 additions & 3 deletions closed/src/java.base/unix/native/libjncrypto/NativeCrypto_md.c
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2019, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2019, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -22,6 +22,7 @@
* ===========================================================================
*/

#include <link.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
Expand All @@ -30,12 +31,14 @@
#include "NativeCrypto_md.h"

/* Load the crypto library (return NULL on error) */
void * load_crypto_library() {
void * load_crypto_library(jboolean traceEnabled)
{
void * result = NULL;
size_t i = 0;

// Library names for OpenSSL 1.1.1, 1.1.0, 1.0.2 and symbolic links
// Library names for OpenSSL 3.x, 1.1.1, 1.1.0, 1.0.2 and symbolic links
static const char * const libNames[] = {
"libcrypto.so.3", // 3.x library name
"libcrypto.so.1.1", // 1.1.x library name
"libcrypto.so.1.0.0", // 1.0.x library name
"libcrypto.so.10", // 1.0.x library name on RHEL
Expand All @@ -50,6 +53,12 @@ void * load_crypto_library() {
result = dlopen (libName, RTLD_NOW);
}

if (traceEnabled && (NULL != result)) {
struct link_map *map = NULL;
dlinfo(result, RTLD_DI_LINKMAP, &map);
fprintf(stderr, "Attempt to load OpenSSL %s\n", map->l_name);
fflush(stderr);
Comment on lines +57 to +60
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This ought to check that dlinfo() succeeds and, perhaps, that NULL != map, but because we only take that path for tracing, it can wait for a future pull request.

}
return result;
}

Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* ===========================================================================
* (c) Copyright IBM Corp. 2019, 2019 All Rights Reserved
* (c) Copyright IBM Corp. 2019, 2022 All Rights Reserved
* ===========================================================================
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -27,7 +27,7 @@
#include "NativeCrypto_md.h"

/* Load the crypto library (return NULL on error) */
void * load_crypto_library() {
void * load_crypto_library(jboolean traceEnabled) {
void * result = NULL;
const char *libname = "libcrypto-1_1-x64.dll";
const char *oldname = "libeay32.dll";
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,12 @@
* questions.
*/

/*
* ===========================================================================
* (c) Copyright IBM Corp. 2022, 2022 All Rights Reserved
* ===========================================================================
*/

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Arrays;
Expand All @@ -36,7 +42,15 @@
*/
public class GCMParameterSpecTest {

private static final int[] IV_LENGTHS = { 96, 8, 1024 };
/*
* OpenSSL3 only supports IV lengths up to 16 bytes.
* When the IV length is set to be larger than 16 bytes, an error is thrown.
* According to the OpenSSL docs([1]), in OpenSSL1.1.1 and older, there is
* no error thrown but unpredictable behavior will happen for large IV sizes.
*
* [1] https://www.openssl.org/docs/man1.1.1/man3/EVP_CIPHER_CTX_block_size.html
*/
private static final int[] IV_LENGTHS = { 96, 8 };
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private static final int[] KEY_LENGTHS = { 128, 192, 256 };
private static final int[] DATA_LENGTHS = { 0, 128, 1024 };
private static final int[] AAD_LENGTHS = { 0, 128, 1024 };
Expand Down