diff options
Diffstat (limited to 'pki/base/symkey/src/com/netscape/symkey')
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/Base.h | 44 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/Buffer.cpp | 183 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/Buffer.h | 173 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/EncryptData.cpp | 244 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/SessionKey.cpp | 1728 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/SessionKey.java | 136 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/SymKey.cpp | 1132 | ||||
-rw-r--r-- | pki/base/symkey/src/com/netscape/symkey/SymKey.h | 45 |
8 files changed, 3685 insertions, 0 deletions
diff --git a/pki/base/symkey/src/com/netscape/symkey/Base.h b/pki/base/symkey/src/com/netscape/symkey/Base.h new file mode 100644 index 000000000..cdcf72bcf --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/Base.h @@ -0,0 +1,44 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifndef BASE_H +#define BASE_H +#include <nspr.h> + +typedef unsigned char BYTE; + +enum nsNKeyMsgEnum { + VRFY_FAILURE, + VRFY_SUCCESS, + ENCODE_DER_PUBKEY_FAILURE, + B64ENCODE_FAILURE, + VFY_BEGIN_FAILURE, + VFY_UPDATE_FAILURE, + HTTP_REQ_EXE_FAILURE, + HTTP_ERROR_RCVD, + BASE64_DECODE_FAILURE, + REQ_TO_CA_SUCCESS, + MSG_INVALID +}; + +struct ReturnStatus { + PRStatus status; + nsNKeyMsgEnum statusNum; +}; + +#endif /* BASE_H */ diff --git a/pki/base/symkey/src/com/netscape/symkey/Buffer.cpp b/pki/base/symkey/src/com/netscape/symkey/Buffer.cpp new file mode 100644 index 000000000..5c687c5f5 --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/Buffer.cpp @@ -0,0 +1,183 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#include <memory.h> +#include <assert.h> +#include <stdio.h> +#include <cstdarg> +#include <string> + +#include "Buffer.h" + +Buffer::Buffer(const BYTE *buf_, unsigned int len_) : len(len_), res(len_) +{ + buf = new BYTE[len]; + memcpy(buf, buf_, len); +} + +Buffer::Buffer(const Buffer& cpy) +{ + buf = 0; + *this = cpy; +} + +Buffer::Buffer(unsigned int len_) : len(len_), res(len_) +{ + buf = new BYTE[res]; + memset(buf, 0, len_); +} + +Buffer::Buffer(unsigned int len_, BYTE b) : len(len_), res(len_) +{ + buf = new BYTE[res]; + memset(buf, b, len); +} + +Buffer::~Buffer() +{ + delete [] buf; +} + +bool +Buffer::operator==(const Buffer& cmp) const +{ + if( len != cmp.len ) return false; + for( unsigned int i=0; i < len; ++i ) { + if( buf[i] != cmp.buf[i] ) { + return false; + } + } + return true; +} + +Buffer& +Buffer::operator=(const Buffer& cpy) +{ + if( this == &cpy ) return *this; + len = cpy.len; + delete [] buf; + buf = new BYTE[len]; + memcpy(buf, cpy.buf, len); + res = len; + + return *this; +} + +void +Buffer::zeroize() +{ + if( len > 0 ) { + memset( buf, 0, len ); + } +} + +Buffer +Buffer::operator+(const Buffer& addend) const +{ + Buffer result(len + addend.len); + memcpy(result.buf, buf, len); + memcpy(result.buf+len, addend.buf, addend.len); + return result; +} + +Buffer& +Buffer::operator+=(const Buffer& addend) +{ + unsigned int oldLen = len; + resize(len + addend.len); + memcpy(buf+oldLen, addend.buf, addend.len); + return *this; +} + +Buffer& +Buffer::operator+=(BYTE b) +{ + resize(len+1); + buf[len-1] = b; + return *this; +} + +void +Buffer::reserve(unsigned int n) +{ + if( n > res ) { + BYTE *newBuf = new BYTE[n]; + memcpy(newBuf, buf, len); + delete [] buf; + buf = newBuf; + res = n; + } +} + +void +Buffer::resize(unsigned int newLen) +{ + if( newLen == len ) { + return; + } else if( newLen < len ) { + len = newLen; + } else if( newLen <= res ) { + assert( newLen > len ); + memset(buf+len, 0, newLen-len); + len = newLen; + } else { + assert( newLen > len && newLen > res ); + BYTE *newBuf = new BYTE[newLen]; + memcpy(newBuf, buf, len); + memset(newBuf+len, 0, newLen-len); + delete [] buf; + buf = newBuf; + len = newLen; + res = newLen; + } +} + +Buffer +Buffer::substr(unsigned int i, unsigned int n) const +{ + assert( i < len && (i+n) <= len ); + return Buffer( buf+i, n ); +} + +void +Buffer::replace(unsigned int i, const BYTE* cpy, unsigned int n) +{ + if (len > i+n) { + resize( len); + }else { + resize( i+n ); + } + memcpy(buf+i, cpy, n); +} + +void +Buffer::dump() const +{ + unsigned int i; + + for( i=0; i < len; ++i ) { + printf("%02x ", buf[i]); + if( i % 16 == 15 ) printf("\n"); + } + printf("\n"); +} + +static const char hextbl[] = { + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' +}; diff --git a/pki/base/symkey/src/com/netscape/symkey/Buffer.h b/pki/base/symkey/src/com/netscape/symkey/Buffer.h new file mode 100644 index 000000000..2e0256d87 --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/Buffer.h @@ -0,0 +1,173 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifndef BUFFER_H +#define BUFFER_H + +#include <stdio.h> +#include "Base.h" + +/** + * This class represents a byte array. + */ +class Buffer { + + private: + BYTE *buf; + unsigned int len; + unsigned int res; + + public: + /** + * Creates an empty Buffer. + */ + Buffer() : buf(0), len(0), res(0) { } + + /** + * Creates a Buffer of length 'len', with each byte initialized to 'b'. + */ + Buffer(unsigned int len, BYTE b); + + /** + * Creates a Buffer of length 'len', initialized to zeroes. + */ + explicit Buffer(unsigned int len); + + /** + * Creates a Buffer of length 'len', initialized from 'buf'. 'buf' must + * contain at least 'len' bytes. + */ + Buffer(const BYTE* buf, unsigned int len); + + /** + * Copy constructor. + */ + Buffer(const Buffer& cpy); + + /** + * Destructor. + */ + ~Buffer(); + + /** + * Assignment operator. + */ + Buffer& operator=(const Buffer& cpy); + + /** + * Returns true if the two buffers are the same length and contain + * the same byte at each offset. + */ + bool operator==(const Buffer& cmp) const; + + /** + * Returns ! operator==(cmp). + */ + bool operator!=(const Buffer& cmp) const { return ! (*this == cmp); } + + /** + * Concatenation operator. + */ + Buffer operator+(const Buffer&addend) const; + + /** + * Append operators. + */ + Buffer& operator+=(const Buffer&addend); + Buffer& operator+=(BYTE b); + + /** + * Returns a pointer into the Buffer. This also enables the subscript + * operator, so you can say, for example, 'buf[4] = b' or 'b = buf[4]'. + */ + operator BYTE*() { return buf; } + operator const BYTE*() const { return buf; } + + /** + * The length of buffer. The actual amount of space allocated may be + * higher--see capacity(). + */ + unsigned int size() const { return len; } + + /** + * The amount of memory allocated for the buffer. This is the maximum + * size the buffer can grow before it needs to allocate more memory. + */ + unsigned int capacity() const { return res; } + + /** + * Sets all bytes in the buffer to 0. + */ + void zeroize(); + + /** + * Changes the length of the Buffer. If 'newLen' is shorter than the + * current length, the Buffer is truncated. If 'newLen' is longer, the + * new bytes are initialized to 0. If 'newLen' is the same as size(), + * this is a no-op. + */ + void resize(unsigned int newLen); + + /** + * Ensures that capacity() is at least 'reserve'. Allocates more memory + * if necessary. If 'reserve' is <= capacity(), this is a no-op. + * Does not affect size(). + */ + void reserve(unsigned int reserve); + + /** + * Returns a new Buffer that is a substring of this Buffer, starting + * from offset 'start' and continuing for 'len' bytes. This Buffer + * must have size() >= (start + len). + */ + Buffer substr(unsigned int start, unsigned int len) const; + + /** + * Replaces bytes i through i+n in this Buffer using the values in 'cpy'. + * This Buffer is resized if necessary. The 'cpy' argument can be a + * Buffer. + */ + void replace(unsigned int i, const BYTE* cpy, unsigned int n); + + /** + * returns a hex version of the buffer + */ + char *toHex(); + + /** + * Dumps this Buffer to the given file as formatted hex: 16 bytes per + * line, separated by spaces. + */ + void dump(FILE* file) const; + + /** + * returns a null-terminated string of the buf. + * should be called only by callers that are certain that buf + * is entirely representable by printable characters and wants + * a string instead. + */ + char *string(); + + /** + * dump()s this Buffer to stdout. + */ + void dump() const; + +}; + +#endif diff --git a/pki/base/symkey/src/com/netscape/symkey/EncryptData.cpp b/pki/base/symkey/src/com/netscape/symkey/EncryptData.cpp new file mode 100644 index 000000000..fd037ce67 --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/EncryptData.cpp @@ -0,0 +1,244 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifdef __cplusplus +extern "C" +{ +#endif +#include "pk11func.h" +#include "nspr.h" +#ifdef __cplusplus +#include <jni.h> +#include <assert.h> +#include <string.h> + +} +#endif +#include <memory.h> +#include <assert.h> +#include <stdio.h> +#include <cstdarg> +#include <string> +#include <stdlib.h> +#include "Buffer.h" +#include "SymKey.h" +#define DES2_WORKAROUND + +PRFileDesc *d = NULL; + +/** + * Encrypt 'cc_len' bytes of data in 'input' with key kek_key. + * Result goes into buffer 'output' + * Returns PR_FAILURE if there was an error + */ +PRStatus EncryptData(const Buffer &kek_key, jbyte * input,int cc_len, Buffer &output) +{ + PRStatus rv = PR_FAILURE; + + PK11SymKey *master = NULL; + PK11SlotInfo *slot = PK11_GetInternalKeySlot(); + PK11Context *context = NULL; + int i; + SECStatus s = SECFailure; + int len; + static SECItem noParams = { siBuffer, 0, 0 }; +#ifdef DES2_WORKAROUND + unsigned char masterKeyData[24]; +#else + unsigned char masterKeyData[16]; +#endif + SECItem masterKeyItem = {siBuffer, masterKeyData, sizeof(masterKeyData) }; + unsigned char result[8]; + +// convert 16-byte to 24-byte triple-DES key + memcpy(masterKeyData, kek_key, 16); +#ifdef DES2_WORKAROUND + memcpy(masterKeyData+16, kek_key, 8); +#endif + + master = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &masterKeyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if (master == NULL) + { + goto done; + } + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, master, + &noParams); + if (context == NULL) + { + goto done; + } + + for(i = 0;i < (int)cc_len;i += 8) + { + s = PK11_CipherOp(context, result, &len, 8, + (unsigned char *)(input+i), 8); + + if (s != SECSuccess) + { + goto done; + } + output.replace(i, result, 8); + } + + rv = PR_SUCCESS; + +done: + /* memset(masterKeyData, 0, sizeof masterKeyData); */ + if (context != NULL) + { + PK11_DestroyContext(context, PR_TRUE); + context = NULL; + } + if (slot != NULL) + { + PK11_FreeSlot(slot); + slot = NULL; + } + if (master != NULL) + { + PK11_FreeSymKey(master); + master = NULL; + } + + return rv; +} + +void GetKeyName(jbyte *keyVersion, char *keyname) +{ + int index=0; + if(strlen(masterKeyPrefix)!=0) + { + index= strlen(masterKeyPrefix); + strcpy(keyname,masterKeyPrefix); + } + keyname[index+0]='#'; + sprintf(keyname+index+1,"%.2d", keyVersion[0]); + keyname[index+3]='#'; + sprintf(keyname+index+4,"%.2d", keyVersion[1]); +} + + +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_EncryptData +(JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jstring); + +extern "C" JNIEXPORT jbyteArray JNICALL +Java_com_netscape_symkey_SessionKey_EncryptData(JNIEnv * env, jclass this2, jstring j_tokenName, jstring j_keyName, jbyteArray j_in, jbyteArray keyInfo, jbyteArray CUID, jbyteArray kekKeyArray, jstring useSoftToken_s) +{ + int status = PR_FAILURE; + jbyte * kek_key = (jbyte*)(env)->GetByteArrayElements(kekKeyArray, NULL); + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( j_in, NULL); + int cc_len = (env)->GetArrayLength(j_in); + + Buffer kek_buffer = Buffer((BYTE*)kek_key, 16); + Buffer out = Buffer(16, (BYTE)0); + + /* generate kek key */ + /* identify the masterKey by KeyInfo in TKS */ + BYTE kekData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + GetDiversificationData(cuidValue,kekData,kek); + + PK11SlotInfo *slot = NULL; + if(j_tokenName != NULL) + { + char *tokenNameChars = (char *)(env)->GetStringUTFChars(j_tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(j_tokenName, (const char *)tokenNameChars); + tokenNameChars = NULL; + } + + if(j_keyName != NULL) + { + char *keyNameChars= (char *)(env)->GetStringUTFChars(j_keyName, NULL); + strcpy(keyname,keyNameChars); + env->ReleaseStringUTFChars(j_keyName, (const char *)keyNameChars); + keyNameChars = NULL; + } + else + { + GetKeyName(keyVersion,keyname); + } + + PK11SymKey *masterKey = NULL; + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 &&strcmp( keyname, "#01#01") == 0) + { + /* default development keyset */ + status = EncryptData(kek_buffer, cc, cc_len, out); + } + else + { + if (slot!=NULL) + { + masterKey = ReturnSymKey( slot,keyname); + + /* We need to use internal so that the key + * can be exported by using PK11_GetKeyData() + */ + if (masterKey != NULL) + { + PK11SymKey *kekKey = ComputeCardKeyOnToken(masterKey,kekData); + if (kekKey != NULL) + { + Buffer input = Buffer((BYTE*)cc, cc_len); + status = EncryptDataWithCardKey(kekKey, input, out); + + if (kekKey != NULL) + { + PK11_FreeSymKey( kekKey); + kekKey = NULL; + } + } + } + } + } + + if (masterKey != NULL) + { + PK11_FreeSymKey( masterKey); + masterKey = NULL; + } + + if( slot!= NULL ) + { + PK11_FreeSlot( slot ); + slot = NULL; + } + + jbyteArray handleBA=NULL; + if (status != PR_FAILURE && (out.size()>0) ) + { + jbyte *handleBytes=NULL; + handleBA = (env)->NewByteArray( out.size()); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + BYTE* outp = (BYTE*)out; + memcpy(handleBytes, outp,out.size()); + env->ReleaseByteArrayElements( handleBA, handleBytes, 0); + handleBytes=NULL; + } + + env->ReleaseByteArrayElements(j_in, cc, JNI_ABORT); + env->ReleaseByteArrayElements(keyInfo, keyVersion, JNI_ABORT); + env->ReleaseByteArrayElements(CUID, cuidValue, JNI_ABORT); + + return handleBA; +} diff --git a/pki/base/symkey/src/com/netscape/symkey/SessionKey.cpp b/pki/base/symkey/src/com/netscape/symkey/SessionKey.cpp new file mode 100644 index 000000000..e4a02113d --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/SessionKey.cpp @@ -0,0 +1,1728 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifdef __cplusplus +extern "C" +{ +#endif +#include "pk11func.h" +#include "seccomon.h" +#include "nspr.h" +#ifdef __cplusplus +#include <jni.h> +#include <assert.h> +#include <string.h> + +/* +#include <jss_exceptions.h> +#include <jssutil.h> +*/ + +} +#endif +#include <memory.h> +#include <assert.h> +#include <stdio.h> +#include <cstdarg> +#include <string> + +// DRM_PROTO begins +#define PK11SYMKEY_CLASS_NAME "org/mozilla/jss/pkcs11/PK11SymKey" +#define PK11SYMKEY_CONSTRUCTOR_SIG "([B)V" +#define ALL_SYMKEY_OPS (CKF_ENCRYPT | CKF_DECRYPT | CKF_WRAP | CKF_UNWRAP) +// DRM_PROTO ends + +#include "Buffer.h" +#include "SymKey.h" + +#define STEAL_JSS +#ifdef STEAL_JSS +// stealing code from JSS to handle DRM support +/* + * NativeProxy + */ +#define NATIVE_PROXY_CLASS_NAME "org/mozilla/jss/util/NativeProxy" +#define NATIVE_PROXY_POINTER_FIELD "mPointer" +#define NATIVE_PROXY_POINTER_SIG "[B" + +/* + * SymKeyProxy + */ +#define SYM_KEY_PROXY_FIELD "keyProxy" +#define SYM_KEY_PROXY_SIG "Lorg/mozilla/jss/pkcs11/SymKeyProxy;" + +/*********************************************************************** + ** + ** J S S _ p t r T o B y t e A r r a y + ** + ** Turn a C pointer into a Java byte array. The byte array can be passed + ** into a NativeProxy constructor. + ** + ** Returns a byte array containing the pointer, or NULL if an exception + ** was thrown. + */ +jbyteArray +JSS_ptrToByteArray(JNIEnv *env, void *ptr) +{ + jbyteArray byteArray; + + /* Construct byte array from the pointer */ + byteArray = (env)->NewByteArray(sizeof(ptr)); + if(byteArray==NULL) + { + PR_ASSERT( (env)->ExceptionOccurred() != NULL); + return NULL; + } + (env)->SetByteArrayRegion(byteArray, 0, sizeof(ptr), (jbyte*)&ptr); + if((env)->ExceptionOccurred() != NULL) + { + PR_ASSERT(PR_FALSE); + return NULL; + } + return byteArray; +} + + +/*********************************************************************** + * + * J S S _ P K 1 1 _ w r a p S y m K e y + + * Puts a Symmetric Key into a Java object. + * (Does NOT perform a cryptographic "wrap" operation.) + * symKey: will be stored in a Java wrapper. + * Returns: a new PK11SymKey, or NULL if an exception occurred. + */ +jobject +JSS_PK11_wrapSymKey(JNIEnv *env, PK11SymKey **symKey) +{ +// return JSS_PK11_wrapSymKey(env, symKey, NULL); +// hmmm, looks like I may not need to steal code after all + return JSS_PK11_wrapSymKey(env, symKey); +} + + +jobject +JSS_PK11_wrapSymKey(JNIEnv *env, PK11SymKey **symKey, PRFileDesc *debug_fd) +{ + jclass keyClass; + jmethodID constructor; + jbyteArray ptrArray; + jobject Key=NULL; + + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey\n"); + + PR_ASSERT(env!=NULL && symKey!=NULL && *symKey!=NULL); + + /* find the class */ + keyClass = (env)->FindClass(PK11SYMKEY_CLASS_NAME); + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey called FindClass\n"); + if( keyClass == NULL ) + { + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey FindClass NULL\n"); +// ASSERT_OUTOFMEM(env); + goto finish; + } + + /* find the constructor */ + constructor = (env)->GetMethodID(keyClass, + "<init>"/*PLAIN_CONSTRUCTOR*/, + PK11SYMKEY_CONSTRUCTOR_SIG); + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey called GetMethodID\n"); + if(constructor == NULL) + { +// ASSERT_OUTOFMEM(env); + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey GetMethodID returns NULL\n"); + goto finish; + } + + /* convert the pointer to a byte array */ + ptrArray = JSS_ptrToByteArray(env, (void*)*symKey); + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey called JSS_ptrToByteArray\n"); + if( ptrArray == NULL ) + { + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey JSS_ptrToByteArray returns NULL\n"); + goto finish; + } + + /* call the constructor */ + Key = (env)->NewObject( keyClass, constructor, ptrArray); + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey called NewObject\n"); + +finish: + if(Key == NULL) + { + if (debug_fd) + PR_fprintf(debug_fd, "DRMproto in JSS_PK11_wrapSymKey NewObject returns NULL\n"); + PK11_FreeSymKey(*symKey); + } + *symKey = NULL; + return Key; +} + + +/*********************************************************************** + ** + ** J S S _ g e t P t r F r o m P r o x y + ** + ** Given a NativeProxy, extract the pointer and store it at the given + ** address. + ** + ** nativeProxy: a JNI reference to a NativeProxy. + ** ptr: address of a void* that will receive the pointer extracted from + ** the NativeProxy. + ** Returns: PR_SUCCESS on success, PR_FAILURE if an exception was thrown. + ** + ** Example: + ** DataStructure *recovered; + ** jobject proxy; + ** JNIEnv *env; + ** [...] + ** if(JSS_getPtrFromProxy(env, proxy, (void**)&recovered) != PR_SUCCESS) { + ** return; // exception was thrown! + ** } + */ +PRStatus +JSS_getPtrFromProxy(JNIEnv *env, jobject nativeProxy, void **ptr) +{ +#ifdef DEBUG + jclass nativeProxyClass; +#endif + jclass proxyClass; + jfieldID byteArrayField; + jbyteArray byteArray; + int size; + + PR_ASSERT(env!=NULL && nativeProxy != NULL && ptr != NULL); + if( nativeProxy == NULL ) + { +// JSS_throw(env, NULL_POINTER_EXCEPTION); + return PR_FAILURE; + } + + proxyClass = (env)->GetObjectClass(nativeProxy); + PR_ASSERT(proxyClass != NULL); + +#ifdef DEBUG + nativeProxyClass = (env)->FindClass( + NATIVE_PROXY_CLASS_NAME); + if(nativeProxyClass == NULL) + { +// ASSERT_OUTOFMEM(env); + return PR_FAILURE; + } + + /* make sure what we got was really a NativeProxy object */ + PR_ASSERT( (env)->IsInstanceOf(nativeProxy, nativeProxyClass) ); +#endif + + byteArrayField = (env)->GetFieldID( + proxyClass, + NATIVE_PROXY_POINTER_FIELD, + NATIVE_PROXY_POINTER_SIG); + if(byteArrayField==NULL) + { +// ASSERT_OUTOFMEM(env); + return PR_FAILURE; + } + + byteArray = (jbyteArray) (env)->GetObjectField(nativeProxy, + byteArrayField); + PR_ASSERT(byteArray != NULL); + + size = sizeof(*ptr); + PR_ASSERT((env)->GetArrayLength( byteArray) == size); + (env)->GetByteArrayRegion(byteArray, 0, size, (jbyte*)ptr); + if( (env)->ExceptionOccurred() ) + { + PR_ASSERT(PR_FALSE); + return PR_FAILURE; + } + else + { + return PR_SUCCESS; + } +} + + +/*********************************************************************** + ** + ** J S S _ g e t P t r F r o m P r o x y O w n e r + ** + ** Given an object which contains a NativeProxy, extract the pointer + ** from the NativeProxy and store it at the given address. + ** + ** proxyOwner: an object which contains a NativeProxy member. + ** proxyFieldName: the name of the NativeProxy member. + ** proxyFieldSig: the signature of the NativeProxy member. + ** ptr: address of a void* that will receive the extract pointer. + ** Returns: PR_SUCCESS for success, PR_FAILURE if an exception was thrown. + ** + ** Example: + ** <Java> + ** public class Owner { + ** protected MyProxy myProxy; + ** [...] + ** } + ** + ** <C> + ** DataStructure *recovered; + ** jobject owner; + ** JNIEnv *env; + ** [...] + ** if(JSS_getPtrFromProxyOwner(env, owner, "myProxy", (void**)&recovered) + ** != PR_SUCCESS) { + ** return; // exception was thrown! + ** } + */ +PRStatus +JSS_getPtrFromProxyOwner(JNIEnv *env, jobject proxyOwner, char* proxyFieldName, +char *proxyFieldSig, void **ptr) +{ + jclass ownerClass; + jfieldID proxyField; + jobject proxyObject; + + PR_ASSERT(env!=NULL && proxyOwner!=NULL && proxyFieldName!=NULL && + ptr!=NULL); + + /* + * Get proxy object + */ + ownerClass = (env)->GetObjectClass(proxyOwner); + proxyField = (env)->GetFieldID(ownerClass, proxyFieldName, + proxyFieldSig); + if(proxyField == NULL) + { + return PR_FAILURE; + } + proxyObject = (env)->GetObjectField(proxyOwner, proxyField); + PR_ASSERT(proxyObject != NULL); + + /* + * Get the pointer from the Native Reference object + */ + return JSS_getPtrFromProxy(env, proxyObject, ptr); +} + + +/*********************************************************************** + * + * J S S _ P K 1 1 _ g e t S y m K e y P t r + * + */ +PRStatus +JSS_PK11_getSymKeyPtr(JNIEnv *env, jobject symKeyObject, PK11SymKey **ptr) +{ + PR_ASSERT(env!=NULL && symKeyObject!=NULL); + + /* Get the pointer from the key proxy */ + return JSS_getPtrFromProxyOwner(env, symKeyObject, SYM_KEY_PROXY_FIELD, + SYM_KEY_PROXY_SIG, (void**)ptr); +} +#endif //STEAL_JSS + +PK11SymKey *DeriveKeyWithCardKey(PK11SymKey *cardkey, const Buffer& hostChallenge, const Buffer& cardChallenge) +{ + PK11SymKey *key = NULL, *master = NULL; + PK11SlotInfo *slot = PK11_GetInternalKeySlot(); + PK11Context *context = NULL; + unsigned char derivationData[16]; +#ifdef DES2_WORKAROUND + unsigned char keyData[24]; +#else + unsigned char keyData[16]; +#endif + int i; + SECStatus s; + int len; + SECItem keyItem = { siBuffer, keyData, sizeof keyData }; + static SECItem noParams = { siBuffer, 0, 0 }; + + for(i = 0;i < 4;i++) + { + derivationData[i] = cardChallenge[i+4]; + derivationData[i+4] = hostChallenge[i]; + derivationData[i+8] = cardChallenge[i]; + derivationData[i+12] = hostChallenge[i+4]; + } + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, cardkey, + &noParams); + if (!context) goto done; + + /* Part 1 */ + s = PK11_CipherOp(context, &keyData[0], &len, 8, &derivationData[0], 8); + if (s != SECSuccess) goto done; + + /* Part 2 */ + s = PK11_CipherOp(context, &keyData[8], &len, 8, &derivationData[8], 8); + if (s != SECSuccess) goto done; + +#ifdef DES2_WORKAROUND + /* Part 3 */ + for(i = 0;i < 8;i++) + { + keyData[i+16] = keyData[i]; + } +#endif + + key = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, PK11_OriginGenerated, + CKA_ENCRYPT, &keyItem, CKF_SIGN | CKF_ENCRYPT, PR_FALSE, 0); + + done: + memset(keyData, 0, sizeof keyData); + if (context) PK11_DestroyContext(context, PR_TRUE); + if (slot) PK11_FreeSlot(slot); + if (master) PK11_FreeSymKey(master); + + return key; +} + + +PK11SymKey *DeriveKey(const Buffer& permKey, const Buffer& hostChallenge, const Buffer& cardChallenge) +{ + PK11SymKey *key = NULL, *master = NULL; + PK11SlotInfo *slot = PK11_GetInternalKeySlot(); + PK11Context *context = NULL; + unsigned char derivationData[16]; +#ifdef DES2_WORKAROUND + unsigned char keyData[24]; +#else + unsigned char keyData[16]; +#endif + int i; + SECStatus s; + int len; + SECItem keyItem = { siBuffer, keyData, sizeof keyData }; + static SECItem noParams = { siBuffer, 0, 0 }; + BYTE masterKeyData[24]; + SECItem masterKeyItem = {siBuffer, masterKeyData, sizeof(masterKeyData) }; + + /* convert 16-byte to 24-byte triple-DES key */ + memcpy(masterKeyData, permKey, 16); + memcpy(masterKeyData+16, permKey, 8); + + master = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &masterKeyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if( ! master ) goto done; + + for(i = 0;i < 4;i++) + { + derivationData[i] = cardChallenge[i+4]; + derivationData[i+4] = hostChallenge[i]; + derivationData[i+8] = cardChallenge[i]; + derivationData[i+12] = hostChallenge[i+4]; + } + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, master, + &noParams); + if (!context) goto done; + + /* Part 1 */ + s = PK11_CipherOp(context, &keyData[0], &len, 8, &derivationData[0], 8); + if (s != SECSuccess) goto done; + + /* Part 2 */ + s = PK11_CipherOp(context, &keyData[8], &len, 8, &derivationData[8], 8); + if (s != SECSuccess) goto done; + +#ifdef DES2_WORKAROUND + /* Part 3 */ + for(i = 0;i < 8;i++) + { + keyData[i+16] = keyData[i]; + } +#endif + + key = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, PK11_OriginGenerated, + CKA_ENCRYPT, &keyItem, CKF_SIGN | CKF_ENCRYPT, PR_FALSE, 0); + + done: + memset(keyData, 0, sizeof keyData); + if (context) PK11_DestroyContext(context, PR_TRUE); + if (slot) PK11_FreeSlot(slot); + if (master) PK11_FreeSymKey(master); + + return key; +} + +#ifdef __cplusplus +extern "C" +{ +#endif + JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeKeyCheck + (JNIEnv *, jclass, jbyteArray); +#ifdef __cplusplus +} +#endif +extern "C" JNIEXPORT jbyteArray JNICALL +Java_com_netscape_symkey_SessionKey_ComputeKeyCheck +(JNIEnv* env, jclass this2, jbyteArray data) +{ + jbyteArray handleBA=NULL; + jint len; + jbyte *bytes=NULL; + jbyte *handleBytes=NULL; + + PK11SymKey *key = NULL; + PK11SlotInfo *slot = PK11_GetInternalKeySlot(); + PK11Context *context = NULL; + SECStatus s = SECFailure; + int lenx; + static SECItem noParams = { siBuffer, 0, 0 }; +#ifdef DES2_WORKAROUND + unsigned char keyData[24]; +#else + unsigned char keyData[16]; +#endif + SECItem keyItem = {siBuffer, keyData, sizeof(keyData) }; + unsigned char value[8]; + + len = (env)->GetArrayLength(data); + bytes = (env)->GetByteArrayElements(data, NULL); + if( bytes == NULL ) + { + goto finish; + } + +/* convert 16-byte to 24-byte triple-DES key */ + memcpy(keyData, bytes, 16); +#ifdef DES2_WORKAROUND + memcpy(keyData+16, bytes, 8); +#endif + memset(value, 0, sizeof value); + + key = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &keyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if( ! key ) + { + goto finish; + } + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, key, + &noParams); + if (!context) + { + goto finish; + } + s = PK11_CipherOp(context, &value[0], &lenx, 8, &value[0], 8); + if (s != SECSuccess) + { + goto finish; + } + handleBA = (env)->NewByteArray(3); + if(handleBA == NULL ) + { + goto finish; + } + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + if(handleBytes==NULL) + { + goto finish; + } + memcpy(handleBytes, value, 3); + + (env)->ReleaseByteArrayElements(handleBA, handleBytes, 0); + + finish: + if (context) PK11_DestroyContext(context, PR_TRUE); + if (slot) PK11_FreeSlot(slot); + if (key) PK11_FreeSymKey(key); + + return handleBA; +} + + +//================================================================================= +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeSessionKey + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeSessionKey + (JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jstring); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeSessionKey(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName, jbyteArray card_challenge, jbyteArray host_challenge, jbyteArray keyInfo, jbyteArray CUID, jbyteArray macKeyArray, jstring useSoftToken_s) +{ +/* hardcore permanent mac key */ + jbyte *mac_key = (jbyte*)(env)->GetByteArrayElements(macKeyArray, NULL); + char input[16]; + int i; + +//char icv[8]; + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + int cc_len = (env)->GetArrayLength(card_challenge); + + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + // .size(); + int hc_len = (env)->GetArrayLength( host_challenge); + + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + + /* copy card and host challenge into input buffer */ + for (i = 0; i < 8; i++) + { + input[i] = cc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = hc[i]; + } + PK11SymKey *symkey = NULL; + + BYTE macData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + + GetDiversificationData(cuidValue,macData,mac);//keytype is mac + + char *tokenNameChars; + PK11SlotInfo *slot = NULL; + if(tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + + char *keyNameChars=NULL; + + if(keyName) + { + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + strcpy(keyname,keyNameChars); + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + }else + GetKeyName(keyVersion,keyname); + + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 &&strcmp( keyname, "#01#01") == 0) + { + + /* default manufacturers key */ + symkey = DeriveKey( //Util::DeriveKey( + Buffer((BYTE*)mac_key, KEYLENGTH), Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + if( slot ) + PK11_FreeSlot( slot ); + + }else + { + PK11SymKey * masterKey = ReturnSymKey( slot,keyname); + + /* We need to use internal so that the key + * can be exported by using PK11_GetKeyData() + */ + if(masterKey == NULL) + { + + if(slot) + PK11_FreeSlot(slot); + return NULL; + } + + PK11SymKey *macKey =ComputeCardKeyOnToken(masterKey,macData); + + if(macKey == NULL) + { + + if(slot) + PK11_FreeSlot(slot); + + PK11_FreeSymKey(masterKey); + return NULL; + } + + symkey = DeriveKeyWithCardKey(macKey, Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + if(symkey == NULL) + { + + if(slot) + PK11_FreeSlot(slot); + + PK11_FreeSymKey( masterKey); + PK11_FreeSymKey( macKey); + + return NULL; + } + + if( slot ) + PK11_FreeSlot( slot ); + + PK11_FreeSymKey( masterKey); + PK11_FreeSymKey( macKey); + + } + + /* status = EncryptData(kek_key, Buffer(cc,cc_len),out); */ + jbyte * session_key = (jbyte *) (PK11_GetKeyData(symkey)->data); + + if(session_key == NULL) + { + PK11_FreeSymKey(symkey); + return NULL; + } + + jbyteArray handleBA=NULL; + jbyte *handleBytes=NULL; + handleBA = (env)->NewByteArray( KEYLENGTH); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + memcpy(handleBytes, session_key,KEYLENGTH); + PK11_FreeSymKey( symkey); + + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + + (env)->ReleaseByteArrayElements(card_challenge, cc, JNI_ABORT); + (env)->ReleaseByteArrayElements(host_challenge, hc, JNI_ABORT); + + (env)->ReleaseByteArrayElements(keyInfo, keyVersion, JNI_ABORT); + (env)->ReleaseByteArrayElements(CUID, cuidValue, JNI_ABORT); + + return handleBA; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeEncSessionKey + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeEncSessionKey + (JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jstring); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeEncSessionKey(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName, jbyteArray card_challenge, jbyteArray host_challenge, jbyteArray keyInfo, jbyteArray CUID, jbyteArray encKeyArray, jstring useSoftToken_s) +{ + /* hardcoded permanent enc key */ + jbyte *enc_key = (jbyte*)(env)->GetByteArrayElements(encKeyArray, NULL); + char input[16]; + int i; +//char icv[8]; + + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + int cc_len = (env)->GetArrayLength(card_challenge); + + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + // .size(); + int hc_len = (env)->GetArrayLength( host_challenge); + + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + + /* copy card and host challenge into input buffer */ + for (i = 0; i < 8; i++) + { + input[i] = cc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = hc[i]; + } + PK11SymKey *symkey = NULL; + + BYTE encData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + GetDiversificationData(cuidValue,encData,enc); + char *tokenNameChars; + PK11SlotInfo *slot = NULL; + if(tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + char *keyNameChars=NULL; + + if(keyName) + { + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + strcpy(keyname,keyNameChars); + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + } + else + { + GetKeyName(keyVersion,keyname); + } + + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 && + strcmp( keyname, "#01#01") == 0) + { + /* default manufacturers key */ + symkey = DeriveKey( //Util::DeriveKey( + Buffer((BYTE*)enc_key, KEYLENGTH), Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + if( slot ) + PK11_FreeSlot( slot ); + }else + { + PK11SymKey * masterKey = ReturnSymKey( slot,keyname); + + /* We need to use internal so that the key + * can be exported by using PK11_GetKeyData() + */ + if(masterKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + return NULL; + + } + + PK11SymKey *encKey =ComputeCardKeyOnToken(masterKey,encData); + if(encKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + + PK11_FreeSymKey(masterKey); + + return NULL; + } + + symkey = DeriveKeyWithCardKey(encKey, Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + PK11_FreeSymKey( masterKey); + PK11_FreeSymKey( encKey); + + if(slot) + PK11_FreeSlot(slot); + + } + /* status = EncryptData(kek_key, Buffer(cc,cc_len),out); */ + + if(symkey == NULL) + { + return NULL; + } + + jbyte * session_key = (jbyte *) (PK11_GetKeyData(symkey)->data); + + jbyteArray handleBA=NULL; + jbyte *handleBytes=NULL; + handleBA = (env)->NewByteArray( KEYLENGTH); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + memcpy(handleBytes, session_key,KEYLENGTH); + PK11_FreeSymKey( symkey); + + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + + (env)->ReleaseByteArrayElements(card_challenge, cc, JNI_ABORT); + (env)->ReleaseByteArrayElements(host_challenge, hc, JNI_ABORT); + + (env)->ReleaseByteArrayElements(keyInfo, keyVersion, JNI_ABORT); + (env)->ReleaseByteArrayElements(CUID, cuidValue, JNI_ABORT); + + return handleBA; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeKekSessionKey + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_ComputeKekSessionKey + (JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jstring); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_ComputeKekSessionKey(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName, jbyteArray card_challenge, jbyteArray host_challenge, jbyteArray keyInfo, jbyteArray CUID, jbyteArray kekKeyArray, jstring useSoftToken_s) +{ + /* hardcoded permanent kek key */ + jbyte *kek_key = (jbyte*)(env)->GetByteArrayElements(kekKeyArray, NULL); + char input[16]; + int i; +//char icv[8]; + + PRFileDesc *debug_fd = NULL; + +#ifdef DRM_SUPPORT_DEBUG + debug_fd = PR_Open("/tmp/debug1.cfu", + PR_RDWR | PR_CREATE_FILE | PR_APPEND, + 400 | 200); + PR_fprintf(debug_fd,"ComputeKekSessionKey\n"); +#endif // DRM_SUPPORT_DEBUG + + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + int cc_len = (env)->GetArrayLength(card_challenge); + + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + // .size(); + int hc_len = (env)->GetArrayLength( host_challenge); + + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + + /* copy card and host challenge into input buffer */ + for (i = 0; i < 8; i++) + { + input[i] = cc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = hc[i]; + } + PK11SymKey *symkey = NULL; + + BYTE kekData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + GetDiversificationData(cuidValue,kekData,kek);//keytype is kek + char *tokenNameChars; + PK11SlotInfo *slot = NULL; + if (tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + char *keyNameChars=NULL; + if (keyName) + { + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + strcpy(keyname,keyNameChars); + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + } else { + GetKeyName(keyVersion,keyname); + } + + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 &&strcmp( keyname, "#01#01") == 0) + { + /* default manufacturers key */ + symkey = DeriveKey( //Util::DeriveKey( + Buffer((BYTE*)kek_key, KEYLENGTH), Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + } else { + PK11SymKey * masterKey = ReturnSymKey( slot,keyname); + + /* We need to use internal so that the key + * can be exported by using PK11_GetKeyData() + */ + if(masterKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + return NULL; + } + + PK11SymKey *kekKey =ComputeCardKeyOnToken(masterKey,kekData); + if (kekKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + + PK11_FreeSymKey(masterKey); + return NULL; + } + + symkey = DeriveKeyWithCardKey(kekKey, Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + PK11_FreeSymKey( masterKey); + PK11_FreeSymKey( kekKey); + + if(slot) + PK11_FreeSlot(slot); + + } + /* status = EncryptData(kek_key, Buffer(cc,cc_len),out); */ + + if(symkey == NULL) + { + return NULL; + } + + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekSessionKey: got kek session key\n"); + + jobject keyObj = JSS_PK11_wrapSymKey(env, &symkey, debug_fd); + if (keyObj == NULL) + { + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekSessionKey called wrapSymKey, key NULL\n"); + } + else + { + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekSessionKey called wrapSymKey, key not NULL\n"); + } + return keyObj; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeKekKey + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_ComputeKekKey + (JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jstring); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_ComputeKekKey(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName, jbyteArray card_challenge, jbyteArray host_challenge, jbyteArray keyInfo, jbyteArray CUID, jbyteArray kekKeyArray, jstring useSoftToken_s) +{ + /* hardcoded permanent kek key */ + jbyte *kek_key = (jbyte*)(env)->GetByteArrayElements(kekKeyArray, NULL); + char input[16]; + int i; +//char icv[8]; + jobject keyObj = NULL; + + PRFileDesc *debug_fd = NULL; + +#ifdef DRM_SUPPORT_DEBUG + debug_fd = PR_Open("/tmp/debug1.cfu", + PR_RDWR | PR_CREATE_FILE | PR_APPEND, + 400 | 200); + PR_fprintf(debug_fd,"ComputeKekKey\n"); +#endif // DRM_SUPPORT_DEBUG + + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + + /* copy card and host challenge into input buffer */ + for (i = 0; i < 8; i++) + { + input[i] = cc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = hc[i]; + } + + PK11SlotInfo *internalSlot = NULL; + PK11SymKey *masterKey = NULL; + PK11SymKey *kekKey = NULL; + BYTE kekData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + GetDiversificationData(cuidValue,kekData,kek);//keytype is kek + char *tokenNameChars; + PK11SlotInfo *slot = NULL; + if (tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + char *keyNameChars=NULL; + if (keyName) + { + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + strcpy(keyname,keyNameChars); + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + }else + GetKeyName(keyVersion,keyname); + + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 && + strcmp( keyname, "#01#01") == 0) + { + /* default manufacturers key */ + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekKey shouldn't get here\n"); + + BYTE masterKeyData[24]; + SECItem masterKeyItem = {siBuffer, masterKeyData, sizeof(masterKeyData)}; + + memcpy(masterKeyData, (char*)kek_key, 16); + memcpy(masterKeyData+16, (char*)kek_key, 8); + if (debug_fd) + PR_fprintf(debug_fd, "ComputeKekKey DRMproto before import\n"); + kekKey = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginUnwrap, CKA_ENCRYPT, &masterKeyItem, + ALL_SYMKEY_OPS /*CKF_ENCRYPT*/, PR_FALSE, 0); + + if( slot ) + PK11_FreeSlot( slot ); + + } else { + masterKey = ReturnSymKey( slot,keyname); + /* We need to use internal so that the key + * can be exported by using PK11_GetKeyData() + */ + if(masterKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + return NULL; + } + + kekKey =ComputeCardKeyOnToken(masterKey,kekData); + + } + + if(kekKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + + if(masterKey) + PK11_FreeSymKey(masterKey); + + return NULL; + } + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekKey: got kek key\n"); + + keyObj = JSS_PK11_wrapSymKey(env, &kekKey, debug_fd); + if (keyObj == NULL) + { + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekKey: keyObj is NULL\n"); + } + else + { + if (debug_fd) + PR_fprintf(debug_fd,"ComputeKekKey: keyObj is not NULL\n"); + } + + if(masterKey) + PK11_FreeSymKey( masterKey); + + if(kekKey) + PK11_FreeSymKey( kekKey); + + if(slot) + PK11_FreeSlot(slot); + + if(internalSlot) + PK11_FreeSlot(internalSlot); + + return keyObj; +} + + +PRStatus ComputeMAC(PK11SymKey *key, Buffer &x_input, +const Buffer &icv, Buffer &output) +{ + PRStatus rv = PR_SUCCESS; + PK11Context *context = NULL; +// NetkeyICV temp; + unsigned char result[8]; + int i; + SECStatus s; + int len; +#ifdef USE_DESMAC + CK_ULONG macLen = sizeof result; + SECItem params = { siBuffer, (unsigned char *)&macLen, sizeof macLen }; +#endif + static SECItem noParams = { siBuffer, 0, 0 }; + static unsigned char macPad[] = + { + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + BYTE *input = (BYTE *) x_input; + int inputLen = x_input.size(); + + if(key == NULL) + { + rv = PR_FAILURE; goto done; + } + +#ifdef USE_DESMAC + context = PK11_CreateContextBySymKey(CKM_DES3_MAC_GENERAL, CKA_SIGN, + key, ¶ms); + if (!context) { rv = PR_FAILURE; goto done; } + + s = PK11_DigestBegin(context); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + + s = PK11_DigestOp(context, icv, 8); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + + while(inputLen >= 8) + { + s = PK11_DigestOp(context, input, 8); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + + input += 8; + inputLen -= 8; + } + + for (i = 0;i < inputLen;i++) + { + result[i] = input[i]; + } + + input = macPad; + for(;i < 8;i++) + { + result[i] = *input++; + } + + s = PK11_DigestOp(context, result, sizeof result); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + + s = PK11_DigestFinal(context, output, (unsigned int *)&len, sizeof output); + if (1 != SECSuccess) { rv = PR_FAILURE; goto done; } + +#else + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, key, &noParams); + if (!context) { rv = PR_FAILURE; goto done; } + + memcpy(result, icv, sizeof result); + + /* Process whole blocks */ + while (inputLen >= 8) + { + for(i = 0;i < 8;i++) + { + result[i] ^= input[i]; + } + + s = PK11_CipherOp(context, result, &len, sizeof result, result, sizeof result); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + if (len != sizeof result) /* assert? */ + { +//PR_SetError(PR_UNKNOWN_ERROR, 0); + rv = PR_FAILURE; + goto done; + } + + input += 8; + inputLen -= 8; + } + +/* + * Fold in remaining data (if any) + * Set i to number of bytes processed + */ + for(i = 0;i < inputLen;i++) + { + result[i] ^= input[i]; + } + + /* + * Fill remainder of last block. There + * will be at least one byte handled here. + */ + input = macPad; + while(i < 8) + { + result[i] ^= *input++; + i++; + } + + s = PK11_CipherOp(context, result, &len, sizeof result, result, sizeof result); + if (s != SECSuccess) { rv = PR_FAILURE; goto done; } + if (len != sizeof result) + { +//PR_SetError(PR_UNKNOWN_ERROR, 0); + rv = PR_FAILURE; + goto done; + } + + output.replace(0, result, sizeof result); +#endif + + done: + if (context) + { + PK11_Finalize(context); + PK11_DestroyContext(context, PR_TRUE); + } + memset(result, 0, sizeof result); + + return rv; +} /* ComputeMAC */ + + +//================================================================================= +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeCryptogram + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeCryptogram + (JNIEnv *, jclass, jstring, jstring, jbyteArray, jbyteArray, jbyteArray, jbyteArray, int, jbyteArray, jstring); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeCryptogram(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName, jbyteArray card_challenge, jbyteArray host_challenge, jbyteArray keyInfo, jbyteArray CUID, int type, jbyteArray authKeyArray, jstring useSoftToken_s) +{ +/* hardcore permanent mac key */ + jbyte *auth_key = (jbyte*)(env)->GetByteArrayElements(authKeyArray, NULL); + char input[16]; + int i; +//char icv[8]; + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + int cc_len = (env)->GetArrayLength(card_challenge); + + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + // .size(); + int hc_len = (env)->GetArrayLength( host_challenge); + + jbyte * keyVersion = (jbyte*)(env)->GetByteArrayElements( keyInfo, NULL); + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUID, NULL); + + if (type == 0) // compute host cryptogram + { + /* copy card and host challenge into input buffer */ + for (i = 0; i < 8; i++) + { + input[i] = cc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = hc[i]; + } + } // compute card cryptogram + else if (type == 1) + { + for (i = 0; i < 8; i++) + { + input[i] = hc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = cc[i]; + } + } + + PK11SymKey *symkey = NULL; + + BYTE authData[KEYLENGTH]; + char keyname[KEYNAMELENGTH]; + GetDiversificationData(cuidValue,authData,enc); + char *tokenNameChars; + PK11SlotInfo *slot = NULL; + if (tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + char *keyNameChars=NULL; + + if (keyName) + { + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + strcpy(keyname,keyNameChars); + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + }else + GetKeyName(keyVersion,keyname); + + if (keyVersion[0] == 0x1 && keyVersion[1]== 0x1 && + strcmp( keyname, "#01#01") == 0) + { + /* default manufacturers key */ + symkey = DeriveKey( //Util::DeriveKey( + Buffer((BYTE*)auth_key, KEYLENGTH), Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + if( slot ) + PK11_FreeSlot( slot ); + } + else + { + PK11SymKey * masterKey = ReturnSymKey( slot,keyname); + if (masterKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + + return NULL; + } + + PK11SymKey *authKey = ComputeCardKeyOnToken(masterKey,authData); + if (authKey == NULL) + { + if(slot) + PK11_FreeSlot(slot); + + PK11_FreeSymKey( masterKey); + return NULL; + } + + if(slot) + PK11_FreeSlot(slot); + + symkey = DeriveKeyWithCardKey(authKey, + Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + PK11_FreeSymKey( masterKey); + PK11_FreeSymKey( authKey); + } + + if(symkey == NULL) + { + return NULL; + } + + Buffer icv = Buffer(8, (BYTE)0); + Buffer output = Buffer(8, (BYTE)0); + Buffer input_x = Buffer((BYTE*)input, 16); + ComputeMAC(symkey, input_x, icv, output); + jbyte * session_key = (jbyte *) (BYTE*)output; + + jbyteArray handleBA=NULL; + jbyte *handleBytes=NULL; + handleBA = (env)->NewByteArray( 8); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + memcpy(handleBytes, session_key,8); + PK11_FreeSymKey( symkey); + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + (env)->ReleaseByteArrayElements(card_challenge, cc, JNI_ABORT); + (env)->ReleaseByteArrayElements(host_challenge, hc, JNI_ABORT); + (env)->ReleaseByteArrayElements(keyInfo, keyVersion, JNI_ABORT); + (env)->ReleaseByteArrayElements(CUID, cuidValue, JNI_ABORT); + + return handleBA; +} + + +//================================================================================= +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ComputeCardCryptogram + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeCardCryptogram + (JNIEnv *, jclass, jbyteArray, jbyteArray, jbyteArray); +#ifdef __cplusplus +} +#endif +#define KEYLENGTH 16 +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_ComputeCardCryptogram(JNIEnv * env, jclass this2, jbyteArray auth_key, jbyteArray card_challenge, jbyteArray host_challenge) +{ + char input[16]; + int i; + + jbyte *ak = (jbyte*)(env)->GetByteArrayElements( auth_key, NULL); + int ak_len = (env)->GetArrayLength(auth_key); + + jbyte *cc = (jbyte*)(env)->GetByteArrayElements( card_challenge, NULL); + int cc_len = (env)->GetArrayLength(card_challenge); + + jbyte *hc = (jbyte*)(env)->GetByteArrayElements( host_challenge, NULL); + // .size(); + int hc_len = (env)->GetArrayLength( host_challenge); + + for (i = 0; i < 8; i++) + { + input[i] = hc[i]; + } + for (i = 0; i < 8; i++) + { + input[8+i] = cc[i]; + } + + PK11SymKey *symkey = NULL; + + /* default manufacturers key */ + symkey = DeriveKey( //Util::DeriveKey( + Buffer((BYTE*)ak, ak_len), Buffer((BYTE*)hc, hc_len), Buffer((BYTE*)cc, cc_len)); + + Buffer icv = Buffer(8, (BYTE)0); + Buffer output = Buffer(8, (BYTE)0); + Buffer input_x = Buffer((BYTE*)input, 16); + ComputeMAC(symkey, input_x, icv, output); + jbyte * session_key = (jbyte *) (BYTE*)output; + + jbyteArray handleBA=NULL; + jbyte *handleBytes=NULL; + handleBA = (env)->NewByteArray( 8); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + memcpy(handleBytes, session_key,8); + PK11_FreeSymKey( symkey); + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + (env)->ReleaseByteArrayElements(auth_key, ak, JNI_ABORT); + (env)->ReleaseByteArrayElements(card_challenge, cc, JNI_ABORT); + (env)->ReleaseByteArrayElements(host_challenge, hc, JNI_ABORT); + + return handleBA; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_ECBencrypt + * Method: ECBencrypt + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jbyteArray JNICALL + Java_com_netscape_symkey_SessionKey_ECBencrypt + (JNIEnv*, jclass, jobject, jbyteArray); +#ifdef __cplusplus +} +#endif +extern "C" JNIEXPORT jbyteArray JNICALL +Java_com_netscape_symkey_SessionKey_ECBencrypt +(JNIEnv* env, jclass this2, jobject symkeyObj, jbyteArray data) +{ + jbyteArray handleBA=NULL; + jint datalen, i; + jint dlen=16; // applet only supports 16 bytes + jbyte *databytes=NULL; + jbyte *handleBytes=NULL; + + PK11SymKey *symkey = NULL; + PK11Context *context = NULL; + PRStatus r = PR_FAILURE; + SECStatus s = SECFailure; + int lenx; + static SECItem noParams = { siBuffer, 0, 0 }; + + unsigned char result[8]; +/* + PRFileDesc *debug_fd = PR_Open("/tmp/debug.cfu", + PR_RDWR | PR_CREATE_FILE | PR_APPEND, + 400 | 200); + + PR_fprintf(debug_fd,"ECBencrypt\n"); +*/ + r = JSS_PK11_getSymKeyPtr(env, symkeyObj, &symkey); + if (r != PR_SUCCESS) + { + goto finish; + } + + datalen = (jint)(env)->GetArrayLength(data); + databytes = (jbyte*)(env)->GetByteArrayElements(data, NULL); + if( databytes == NULL ) + { + goto finish; + } + + if( ! symkey ) + { + goto finish; + } + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, symkey, + &noParams); + if (!context) + { + goto finish; + } + + if (datalen > 16) + dlen = 16; // applet suports only 16 bytes + + handleBA = (env)->NewByteArray(dlen); + if(handleBA == NULL ) + { + goto finish; + } + handleBytes = (jbyte *)(env)->GetByteArrayElements(handleBA, NULL); + + if(handleBytes==NULL) + { + goto finish; + } + + for (i=0; i< dlen; i+=8) + { + s = PK11_CipherOp(context, result, &lenx, 8, (unsigned char *)&databytes[i], 8); + if (s != SECSuccess) + { + goto finish; + } + memcpy(handleBytes+i, result, 8); + } + + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + + finish: + if (context) PK11_DestroyContext(context, PR_TRUE); + + return handleBA; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_GenerateSymkey + * Method: GenerateSymkey + * Signature: ([B[B[B[B)[B + */ + JNIEXPORT jobject JNICALL + Java_com_netscape_symkey_SessionKey_GenerateSymkey + (JNIEnv*, jclass, jstring); +#ifdef __cplusplus +} +#endif +extern "C" JNIEXPORT jobject JNICALL +Java_com_netscape_symkey_SessionKey_GenerateSymkey +(JNIEnv* env, jclass this2, jstring tokenName) +{ + jint keylen=24; + jobject keyObj = NULL; + + PK11SymKey *okey = NULL; + PK11SymKey *key = NULL; + char *tokenNameChars; + + PK11SlotInfo *slot = NULL; + SECStatus s = SECFailure; + + SECItem* okeyItem = NULL; + unsigned char keyData[24]; + SECItem keyItem = {siBuffer, keyData, sizeof(keyData) }; +/* +PRFileDesc *debug_fd = PR_Open("/tmp/debug.cfu", + PR_RDWR | PR_CREATE_FILE | PR_APPEND, + 400 | 200); + +PR_fprintf(debug_fd,"GenerateSymkey\n"); +*/ + if (tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + + okey = PK11_TokenKeyGen(slot, CKM_DES2_KEY_GEN,0, 0, 0, PR_FALSE, NULL); + if (okey == NULL) + goto finish; + + s= PK11_ExtractKeyValue(okey); + + if (s != SECSuccess) + goto finish; + + okeyItem = PK11_GetKeyData( okey); + + if (okeyItem == NULL) + goto finish; + + memcpy(keyData, okeyItem->data, 16); + +// make the 3rd 8 bytes the same as the 1st + if (keylen == 24) + { + memcpy(keyData+16, okeyItem->data, 8); + + keyItem.len = keylen; + } + + key = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &keyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if( ! key ) + { + goto finish; + } + + /* wrap the symkey in java object. This sets symkey to NULL. */ + keyObj = JSS_PK11_wrapSymKey(env, &key, NULL); + +finish: + if (slot) PK11_FreeSlot(slot); + if (okey) PK11_FreeSymKey(okey); + if (key) PK11_FreeSymKey(key); + + return keyObj; +} + + +// begin DRM proto + +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: bytes2PK11SymKey + * Signature: + */ + JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_bytes2PK11SymKey + (JNIEnv *, jclass, jbyteArray); +#ifdef __cplusplus +} +#endif + +#ifdef DRM_SUPPORT_DEBUG +extern "C" JNIEXPORT jobject JNICALL Java_com_netscape_symkey_SessionKey_bytes2PK11SymKey(JNIEnv * env, jclass this2, jbyteArray symKeyBytes) +{ + PK11SlotInfo *slot=NULL; + jobject keyObj = NULL; + PK11SymKey *symKey=NULL; + +// how about do unwrap (decrypt of the symkey in here?? + +// DRM proto just use internal slot + slot = PK11_GetInternalKeySlot(); + + BYTE masterKeyData[24]; + SECItem masterKeyItem = {siBuffer, masterKeyData, sizeof(masterKeyData)}; + + memcpy(masterKeyData, (char*)symKeyBytes, 16); + memcpy(masterKeyData+16, (char*)symKeyBytes, 8); + PR_fprintf(debug_fd, "DRMproto before import\n"); + symKey = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginUnwrap, CKA_ENCRYPT, &masterKeyItem, + ALL_SYMKEY_OPS /*CKF_ENCRYPT*/, PR_FALSE, 0); + + /* wrap the symkey in java object. This sets symkey to NULL. */ + keyObj = JSS_PK11_wrapSymKey(env, &symKey, debug_fd); + +finish: + return keyObj; +} + + +// end DRM proto +#endif // DRM_SUPPORT_DEBUG diff --git a/pki/base/symkey/src/com/netscape/symkey/SessionKey.java b/pki/base/symkey/src/com/netscape/symkey/SessionKey.java new file mode 100644 index 000000000..c93e8491e --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/SessionKey.java @@ -0,0 +1,136 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +package com.netscape.symkey; + + +import java.io.*; +import java.util.*; +import org.mozilla.jss.pkcs11.*; + + +/** + * This object contains the OS independent interfaces. + */ +public class SessionKey +{ + static + { + try { + System.loadLibrary( "symkey" ); + } catch( Throwable t ) { + // This is bad news, the program is doomed at this point + t.printStackTrace(); + } + } + + // external calls from RA + public static native byte[] ComputeKeyCheck( byte data[] ); + + public static native byte[] ComputeCardCryptogram( byte[] raw_auth_key, + byte[] card_challenge, + byte[] host_challenge ); + + public static native byte[] ComputeSessionKey( String tokenName, + String keyName, + byte[] card_challenge, + byte[] host_challenge, + byte[] keyInfo, + byte[] CUID, + byte[] macKeyArray, + String useSoftToken ); + + public static native byte[] ComputeEncSessionKey( String tokenName, + String keyName, + byte[] card_challenge, + byte[] host_challenge, + byte[] keyInfo, + byte[] CUID, + byte[] encKeyArray, + String useSoftToken ); + + public static native PK11SymKey ComputeKekSessionKey( String tokenName, + String keyName, + byte[] card_challenge, + byte[] host_challenge, + byte[] keyInfo, + byte[] CUID, + byte[] kekKeyArray, + String useSoftToken ); + + public static native PK11SymKey ComputeKekKey( String tokenName, + String keyName, + byte[] card_challenge, + byte[] host_challenge, + byte[] keyInfo, + byte[] CUID, + byte[] kekKeyArray, + String useSoftToken ); + + public static native byte[] ECBencrypt( PK11SymKey key, + byte[] data ); + + public static native PK11SymKey GenerateSymkey( String tokenName ); + + /* + * DRM_SUPPORT_DEBUG + */ + + // public static native PK11SymKey bytes2PK11SymKey( byte[] symKeyBytes ); + + public static native byte[] ComputeCryptogram( String tokenName, + String keyName, + byte[] card_challenge, + byte[] host_challenge, + byte[] keyInfo, + byte[] CUID, + int type, + byte[] authKeyArray, + String useSoftToken ); + + public static native byte[] EncryptData( String tokenName, + String keyName, + byte[] in, + byte[] keyInfo, + byte[] CUID, + byte[] kekKeyArray, + String useSoftToken ); + + public static native byte[] DiversifyKey( String tokenName, + String newTokenName, + String oldMasterKeyName, + String newMasterKeyName, + String keyInfo, + byte[] CUIDValue, + byte[] kekKeyArray, + String useSoftToken ); + + // internal calls from config TKS keys tab + public static native String GenMasterKey( String token, + String keyName ); + + public static native String DeleteSymmetricKey( String token, + String keyName ); + + public static native String ListSymmetricKeys( String token ); + + // set when called from the config TKS tab to create master key + // get when called from the RA to create session key + public static native void SetDefaultPrefix( String masterPrefix ); +} + diff --git a/pki/base/symkey/src/com/netscape/symkey/SymKey.cpp b/pki/base/symkey/src/com/netscape/symkey/SymKey.cpp new file mode 100644 index 000000000..d5b5ee917 --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/SymKey.cpp @@ -0,0 +1,1132 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdio.h> +#include <string.h> + +#if defined(WIN32) +#include "fcntl.h" +#include "io.h" +#endif + +#if defined(XP_UNIX) +#include <unistd.h> +#include <sys/time.h> +#include <termios.h> +#endif + +#if defined(XP_WIN) || defined (XP_PC) +#include <time.h> +#include <conio.h> +#endif + +#include "nspr.h" +#include "prtypes.h" +#include "prtime.h" +#include "prlong.h" +#include "pk11func.h" +#include "secasn1.h" +#include "cert.h" +#include "cryptohi.h" +#include "secoid.h" +#include "certdb.h" +#include "nss.h" + +#include "seccomon.h" +#include "nspr.h" +#ifdef __cplusplus +#include <jni.h> +#include <assert.h> +#include <string.h> + +} +#endif +#include <memory.h> +#include <assert.h> +#include <stdio.h> +#include <cstdarg> +#include <string> + +#include "Buffer.h" +#include "SymKey.h" + +typedef unsigned char BYTE; + +typedef struct +{ + enum + { + PW_NONE = 0, + PW_FROMFILE = 1, + PW_PLAINTEXT = 2, + PW_EXTERNAL = 3 + } source; + char *data; +} secuPWData; + +char masterKeyPrefix[PREFIXLENGHT]; +char masterKeyNickName[KEYNAMELENGTH]; +char masterNewKeyNickName[KEYNAMELENGTH]; + +//================================================================================= +#ifdef __cplusplus +extern "C" +{ +#endif +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: ListSymmetricKeys + * Signature: (Ljava/lang/String;)Ljava/lang/String; + */ + JNIEXPORT jstring JNICALL Java_com_netscape_symkey_SessionKey_ListSymmetricKeys + (JNIEnv *, jclass, jstring); + +#ifdef __cplusplus +} +#endif + +PK11SlotInfo *ReturnSlot(char *tokenNameChars) +{ + if( tokenNameChars == NULL) + { + return NULL; + } + PK11SlotInfo *slot=NULL; + + if(!strcmp( tokenNameChars, "internal" ) ) + { + slot = PK11_GetInternalKeySlot(); + } + else + { + slot = PK11_FindSlotByName( tokenNameChars ); + } + return slot; +} + + +/* Find the Symmetric key with the given nickname + Returns null if the key could not be found + Steve wrote this code to replace the old impl */ + +PK11SymKey * ReturnSymKey( PK11SlotInfo *slot, char *keyname) +{ + char *name = NULL; + PK11SymKey *foundSymKey= NULL; + PK11SymKey *firstSymKey= NULL; + PK11SymKey *sk = NULL; + PK11SymKey *nextSymKey = NULL; + secuPWData pwdata; + + pwdata.source = secuPWData::PW_NONE; + pwdata.data = (char *) NULL; + + if (keyname == NULL) + { + goto cleanup; + } + if (slot== NULL) + { + goto cleanup; + } + /* Initialize the symmetric key list. */ + firstSymKey = PK11_ListFixedKeysInSlot( slot , NULL, ( void *) &pwdata ); + + /* scan through the symmetric key list for a key matching our nickname */ + sk = firstSymKey; + while( sk != NULL ) + { + /* get the nickname of this symkey */ + name = PK11_GetSymKeyNickname( sk ); + + /* if the name matches, make a 'copy' of it */ + if ( name != NULL && !strcmp( keyname, name )) + { + if (foundSymKey == NULL) + { + foundSymKey = PK11_ReferenceSymKey(sk); + } + PORT_Free(name); + } + + sk = PK11_GetNextSymKey( sk ); + } + + /* We're done with the list now, let's free all the keys in it + It's okay to free our key, because we made a copy of it */ + + sk = firstSymKey; + while( sk != NULL ) + { + nextSymKey = PK11_GetNextSymKey(sk); + PK11_FreeSymKey(sk); + sk = nextSymKey; + } + + cleanup: + return foundSymKey; +} + + +extern "C" JNIEXPORT jstring +JNICALL Java_com_netscape_symkey_SessionKey_DeleteKey(JNIEnv * env, jclass this2, jstring tokenName, jstring keyName) + +{ + char *tokenNameChars; + char *keyNameChars; + int count = 0; + int keys_deleted = 0; + PK11SymKey *symKey = NULL; + PK11SymKey *nextSymKey = NULL; + PK11SlotInfo *slot = NULL; + SECStatus rv; + secuPWData pwdata; + pwdata.source = secuPWData::PW_NONE; + pwdata.data = (char *) NULL; + jstring retval = NULL; + + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + keyNameChars = (char *)(env)->GetStringUTFChars(keyName, NULL); + char *result= (char *)malloc(1); + + result[0] = '\0'; + if( tokenNameChars == NULL || keyNameChars==NULL) + { + goto finish; + } + if(strcmp( tokenNameChars, "internal" ) == 0 ) + { + slot = PK11_GetInternalKeySlot(); + } + else if( tokenNameChars != NULL ) + { + slot = PK11_FindSlotByName( tokenNameChars ); + } + /* Initialize the symmetric key list. */ + symKey = PK11_ListFixedKeysInSlot( slot , NULL, ( void *) &pwdata ); + + /* Iterate through the symmetric key list. */ + while( symKey != NULL ) + { + char *name = NULL; + rv = SECFailure; + name = PK11_GetSymKeyNickname( symKey ); + + if( strcmp( keyNameChars, name ) == 0 ) + { + rv = PK11_DeleteTokenSymKey( symKey ); + } + PORT_Free(name); + + if( rv != SECFailure ) + { + keys_deleted++; + } + + nextSymKey = PK11_GetNextSymKey( symKey ); + PK11_FreeSymKey( symKey ); + symKey = nextSymKey; + + count++; + } + + if( keys_deleted == 0 ) + { + + rv = SECFailure; + } + else + { + + rv = SECSuccess; + } + + finish: + if (slot) + { + PK11_FreeSlot(slot); + } + if(tokenNameChars) + { + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + if(keyNameChars) + { + (env)->ReleaseStringUTFChars(keyName, (const char *)keyNameChars); + } + retval = (env)->NewStringUTF( result); + free(result); + return retval; +} + + +#define PK11_SETATTRS(x,id,v,l) (x)->type = (id); \ +(x)->pValue=(v); (x)->ulValueLen = (l); + +extern "C" JNIEXPORT jstring +JNICALL Java_com_netscape_symkey_SessionKey_ListSymmetricKeys(JNIEnv * env, jclass this2, jstring tokenName) +{ + char *tokenNameChars; + jstring retval = NULL; + PK11SymKey *symKey = NULL; + PK11SymKey *nextSymKey = NULL; + secuPWData pwdata; + pwdata.source = secuPWData::PW_NONE; + pwdata.data = (char *) NULL; + PK11SlotInfo *slot = NULL; + + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + char *result= (char *)malloc(1); + result[0] = '\0'; + if( tokenNameChars == NULL ) + { + goto finish; + } + if(strcmp( tokenNameChars, "internal" ) == 0 ) + { + slot = PK11_GetInternalKeySlot(); + } + else if( tokenNameChars != NULL ) + { + slot = PK11_FindSlotByName( tokenNameChars ); + } + + /* Initialize the symmetric key list. */ + symKey = PK11_ListFixedKeysInSlot( slot , NULL, (void *)&pwdata ); + + /* Iterate through the symmetric key list. */ + while (symKey != NULL) + { + int count = 0; + char *name = NULL; + char *temp = NULL; + name = PK11_GetSymKeyNickname( symKey ); + temp = result; + result = (char*)malloc( strlen(name) + strlen(temp) + 2 ); + result[0]='\0'; + strcat(result, temp); + strcat(result, ","); + strcat(result, name); + free(temp); + + PORT_Free(name); + + nextSymKey = PK11_GetNextSymKey( symKey ); + PK11_FreeSymKey( symKey ); + symKey = nextSymKey; + + count++; + } + + finish: + if (slot) + { + PK11_FreeSlot(slot); + } + if(tokenNameChars) + { + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + retval = (env)->NewStringUTF(result); + free(result); + return retval; +} + + +/* DES KEY Parity conversion table. Takes each byte/2 as an index, returns + * that byte with the proper parity bit set */ +static const unsigned char parityTable[256] = +{ +/* Even...0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e */ + /* E */ 0x01,0x02,0x04,0x07,0x08,0x0b,0x0d,0x0e, +/* Odd....0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e */ + /* O */ 0x10,0x13,0x15,0x16,0x19,0x1a,0x1c,0x1f, +/* Odd....0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e */ + /* O */ 0x20,0x23,0x25,0x26,0x29,0x2a,0x2c,0x2f, +/* Even...0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e */ + /* E */ 0x31,0x32,0x34,0x37,0x38,0x3b,0x3d,0x3e, +/* Odd....0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e */ + /* O */ 0x40,0x43,0x45,0x46,0x49,0x4a,0x4c,0x4f, +/* Even...0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e */ + /* E */ 0x51,0x52,0x54,0x57,0x58,0x5b,0x5d,0x5e, +/* Even...0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e */ + /* E */ 0x61,0x62,0x64,0x67,0x68,0x6b,0x6d,0x6e, +/* Odd....0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e */ + /* O */ 0x70,0x73,0x75,0x76,0x79,0x7a,0x7c,0x7f, +/* Odd....0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e */ + /* O */ 0x80,0x83,0x85,0x86,0x89,0x8a,0x8c,0x8f, +/* Even...0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e */ + /* E */ 0x91,0x92,0x94,0x97,0x98,0x9b,0x9d,0x9e, +/* Even...0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae */ + /* E */ 0xa1,0xa2,0xa4,0xa7,0xa8,0xab,0xad,0xae, +/* Odd....0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe */ + /* O */ 0xb0,0xb3,0xb5,0xb6,0xb9,0xba,0xbc,0xbf, +/* Even...0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce */ + /* E */ 0xc1,0xc2,0xc4,0xc7,0xc8,0xcb,0xcd,0xce, +/* Odd....0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde */ + /* O */ 0xd0,0xd3,0xd5,0xd6,0xd9,0xda,0xdc,0xdf, +/* Odd....0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee */ + /* O */ 0xe0,0xe3,0xe5,0xe6,0xe9,0xea,0xec,0xef, +/* Even...0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe */ + /* E */ 0xf1,0xf2,0xf4,0xf7,0xf8,0xfb,0xfd,0xfe, +}; + +void +pk11_FormatDESKey(unsigned char *key, int length) +{ + int i; + + /* format the des key */ + for (i=0; i < length; i++) + { + key[i] = parityTable[key[i]>>1]; + } +} + + +static secuPWData pwdata = { secuPWData::PW_NONE, 0 }; + +/** + * Internal token is required when we are doing key diversification + * where raw key material needs to be accessed + */ +PK11SymKey *ComputeCardKeyOnSoftToken(PK11SymKey *masterKey, unsigned char *data) +{ + PK11SlotInfo *slot = PK11_GetInternalKeySlot(); + PK11SymKey *key = ComputeCardKey(masterKey, data, slot); + PK11_FreeSlot(slot); + return key; +} + +PK11SymKey *ComputeCardKey(PK11SymKey *masterKey, unsigned char *data, PK11SlotInfo *slot) +{ + PK11SymKey *key = NULL; + PK11Context *context = NULL; + int keysize; + keysize = 24; + unsigned char *keyData = NULL; + SECStatus s; + int i = 0; + int len=0; + static SECItem noParams = { siBuffer, 0, 0 }; + unsigned char *in = data; + PK11SymKey *tmpkey = NULL; + unsigned char wrappedkey[24]; + + keyData = (unsigned char*)malloc(keysize); + + for (i = 0;i < keysize; i++) + { + keyData[i] = 0x0; + } + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, + masterKey, + &noParams); + + if (context == NULL) + { + printf("failed to create context\n"); + goto done; + } + + /* Part 1 */ + s = PK11_CipherOp(context, &keyData[0], &len, 8, in, 8); + if (s != SECSuccess) + { + printf("failed to encryp #1\n"); + goto done; + } + pk11_FormatDESKey(&keyData[0], 8); /* set parity */ + + /* Part 2 */ + s = PK11_CipherOp(context, &keyData[8], &len, 8, in+8, 8); + if (s != SECSuccess) + { + printf("failed to encryp #2\n"); + goto done; + } + pk11_FormatDESKey(&keyData[8], 8); + + /* Part 3 */ + for(i = 0;i < 8;i++) + { + keyData[i+16] = keyData[i]; + } + +#define CKF_KEY_OPERATION_FLAGS 0x000e7b00UL + + /* generate a tmp key to import the sym key */ + tmpkey = PK11_TokenKeyGenWithFlags(slot, + CKM_DES3_KEY_GEN, 0, 0, 0, + (CKF_WRAP | CKF_UNWRAP | CKF_ENCRYPT | CKF_DECRYPT) & CKF_KEY_OPERATION_FLAGS, + PR_FALSE, &pwdata); + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, + tmpkey, + &noParams); + + /* encrypt the key with the master key */ + s = PK11_CipherOp(context, wrappedkey, &len, 24, keyData, 24); + if (s != SECSuccess) + { + printf("failed to encryp #3\n"); + goto done; + } + + SECItem wrappeditem; + wrappeditem.data = wrappedkey; + wrappeditem.len = len; + + key = PK11_UnwrapSymKeyWithFlags(tmpkey, CKM_DES3_ECB, &noParams, + &wrappeditem, CKM_DES3_KEY_GEN, CKA_DECRYPT, 24, + (CKA_ENCRYPT | CKA_DECRYPT) & CKF_KEY_OPERATION_FLAGS ); + +done: + if (keyData != NULL) + { + free(keyData); + } + if (context != NULL) + { + PK11_DestroyContext(context, PR_TRUE); + context = NULL; + } + return key; +} + + +PK11SymKey * ComputeCardKeyOnToken(PK11SymKey *masterKey, BYTE* data) +{ + PK11SlotInfo *slot = PK11_GetSlotFromKey(masterKey); + PK11SymKey *key = ComputeCardKey(masterKey, data, slot); + PK11_FreeSlot(slot); + return key; +} + + +PRStatus EncryptDataWithCardKey(PK11SymKey *card_key, Buffer &input, Buffer &output) +{ + PRStatus rv = PR_FAILURE; + + PK11Context *context = NULL; + int i; + SECStatus s = SECFailure; + int len; + static SECItem noParams = { siBuffer, 0, 0 }; + unsigned char result[8]; + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, card_key, + &noParams); + if (context == NULL) + { + goto done; + } + + for(i = 0;i < (int)input.size();i += 8) + { + s = PK11_CipherOp(context, result, &len, 8, + (unsigned char *)(((BYTE*)input)+i), 8); + + if (s != SECSuccess) + { + goto done; + } + output.replace(i, result, 8); + } + + rv = PR_SUCCESS; + +done: + if (context) + { + PK11_DestroyContext(context, PR_TRUE); + context = NULL; + } + return rv; +} + + +PRStatus EncryptData(Buffer &kek_key, Buffer &input, Buffer &output) +{ + PRStatus rv = PR_FAILURE; + + PK11SymKey *master = NULL; + PK11SlotInfo *slot = NULL; + PK11Context *context = NULL; + int i; + SECStatus s = SECFailure; + int len; + static SECItem noParams = { siBuffer, 0, 0 }; +#ifdef DES2_WORKAROUND + unsigned char masterKeyData[24]; +#else + unsigned char masterKeyData[16]; +#endif + SECItem masterKeyItem = {siBuffer, masterKeyData, sizeof(masterKeyData) }; + unsigned char result[8]; + + /* convert 16-byte to 24-byte triple-DES key */ + memcpy(masterKeyData, (BYTE*)kek_key, 16); +#ifdef DES2_WORKAROUND + memcpy(masterKeyData+16, (BYTE*)kek_key, 8); +#endif + + slot = PK11_GetInternalKeySlot(); + if (slot == NULL) + { + goto done; + } + + master = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &masterKeyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if( master == NULL) + { + goto done; + } + + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, master, + &noParams); + if (context == NULL) + { + goto done; + } + + for(i = 0;i < (int)input.size();i += 8) + { + s = PK11_CipherOp(context, result, &len, 8, + (unsigned char *)(((BYTE*)input)+i), 8); + + if (s != SECSuccess) + { + goto done; + } + output.replace(i, result, 8); + } + + rv = PR_SUCCESS; + +done: + + memset(masterKeyData, 0, sizeof masterKeyData); + if (context) + { + PK11_DestroyContext(context, PR_TRUE); + context = NULL; + } + if (slot) + { + PK11_FreeSlot(slot); + slot = NULL; + } + if (master) + { + PK11_FreeSymKey(master); + master = NULL; + } + + return rv; +} + + +PRStatus ComputeKeyCheck(const Buffer& newKey, Buffer& output) +{ + PK11SymKey *key = NULL; + PRStatus status = PR_FAILURE ; + PK11SlotInfo *slot = NULL; + PK11Context *context = NULL; + SECStatus s = SECFailure; + int len; + static SECItem noParams = { siBuffer, 0, 0 }; +#ifdef DES2_WORKAROUND + unsigned char keyData[24]; +#else + unsigned char keyData[16]; +#endif + SECItem keyItem = {siBuffer, keyData, sizeof(keyData) }; + unsigned char value[8]; + /* convert 16-byte to 24-byte triple-DES key */ + memcpy(keyData, newKey, 16); +#ifdef DES2_WORKAROUND + memcpy(keyData+16, newKey, 8); +#endif + + memset(value, 0, sizeof value); + + slot = PK11_GetInternalKeySlot(); + if (slot != NULL) + { + key = PK11_ImportSymKeyWithFlags(slot, CKM_DES3_ECB, + PK11_OriginGenerated, CKA_ENCRYPT, &keyItem, + CKF_ENCRYPT, PR_FALSE, 0); + if( key != NULL ) + { + context = PK11_CreateContextBySymKey(CKM_DES3_ECB, CKA_ENCRYPT, key, + &noParams); + if (context != NULL) + { + s = PK11_CipherOp(context, &value[0], &len, 8, &value[0], 8); + + if (s == SECSuccess) + { + output.resize(3); + output.replace(0, value, 3); + status = PR_SUCCESS; + } + PK11_DestroyContext(context, PR_TRUE); + context = NULL; + memset(keyData, 0, sizeof keyData); + } + PK11_FreeSymKey(key); + key = NULL; + + } + PK11_FreeSlot(slot); + } + + return status; +} + + +PRStatus CreateKeySetDataWithKey( Buffer &newMasterVer, PK11SymKey *old_kek_key, Buffer &new_auth_key, Buffer &new_mac_key, Buffer &new_kek_key, Buffer &output) +{ + PRStatus rv = PR_FAILURE; + + Buffer result; + if (old_kek_key == NULL) + { + result = new_auth_key + new_mac_key + new_kek_key + output ; + } + else + { + + Buffer encrypted_auth_key(16); + EncryptDataWithCardKey(old_kek_key, new_auth_key, encrypted_auth_key); + Buffer kc_auth_key(3); + ComputeKeyCheck(new_auth_key, kc_auth_key); + + Buffer encrypted_mac_key(16); + EncryptDataWithCardKey(old_kek_key, new_mac_key, encrypted_mac_key); + Buffer kc_mac_key(3); + ComputeKeyCheck(new_mac_key, kc_mac_key); + + Buffer encrypted_kek_key(16); + EncryptDataWithCardKey(old_kek_key, new_kek_key, encrypted_kek_key); + Buffer kc_kek_key(3); + ComputeKeyCheck(new_kek_key, kc_kek_key); + + result = newMasterVer + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_auth_key + + Buffer(1, (BYTE)0x03) + + kc_auth_key + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_mac_key + + Buffer(1, (BYTE)0x03) + + kc_mac_key + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_kek_key + + Buffer(1, (BYTE)0x03) + + kc_kek_key; + } + output = result; + + rv = PR_SUCCESS; + return rv; + +} /* CreateKeySetDataWithKey */ + + +PRStatus CreateKeySetData( Buffer &newMasterVer, Buffer &old_kek_key2, Buffer &new_auth_key, Buffer &new_mac_key, Buffer &new_kek_key, Buffer &output) +{ + PRStatus rv = PR_FAILURE; + + Buffer result; + if(old_kek_key2 == Buffer((BYTE*)"#00#00", 6)) + { + result = new_auth_key + new_mac_key + new_kek_key + output ; + } else { + Buffer encrypted_auth_key(16); + EncryptData(old_kek_key2, new_auth_key, encrypted_auth_key); + Buffer kc_auth_key(3); + ComputeKeyCheck(new_auth_key, kc_auth_key); + + Buffer encrypted_mac_key(16); + EncryptData(old_kek_key2, new_mac_key, encrypted_mac_key); + Buffer kc_mac_key(3); + ComputeKeyCheck(new_mac_key, kc_mac_key); + + Buffer encrypted_kek_key(16); + EncryptData(old_kek_key2, new_kek_key, encrypted_kek_key); + Buffer kc_kek_key(3); + ComputeKeyCheck(new_kek_key, kc_kek_key); + + result = newMasterVer + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_auth_key + + Buffer(1, (BYTE)0x03) + + kc_auth_key + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_mac_key + + Buffer(1, (BYTE)0x03) + + kc_mac_key + + Buffer(1, (BYTE)0x81) + + Buffer(1, (BYTE)0x10) + + encrypted_kek_key + + Buffer(1, (BYTE)0x03) + + kc_kek_key; + } + output = result; + + rv = PR_SUCCESS; + return rv; +} + + +void GetDiversificationData(jbyte *cuidValue,BYTE *KDC,keyType keytype) +{ + BYTE *lastTwoBytesOfAID = (BYTE *)cuidValue; +// BYTE *ICFabricationDate = (BYTE *)cuidValue + 2; + BYTE *ICSerialNumber = (BYTE *)cuidValue + 4; +// BYTE *ICBatchIdentifier = (BYTE *)cuidValue + 8; + +// Last 2 bytes of AID + KDC[0]= (BYTE)lastTwoBytesOfAID[0]; + KDC[1]= (BYTE)lastTwoBytesOfAID[1]; + KDC[2]= (BYTE)ICSerialNumber[0]; + KDC[3]= (BYTE)ICSerialNumber[1]; + KDC[4]= (BYTE)ICSerialNumber[2]; + KDC[5]= (BYTE)ICSerialNumber[3]; + KDC[6]= 0xF0; + KDC[7]= 0x01; + KDC[8]= (BYTE)lastTwoBytesOfAID[0]; + KDC[9]= (BYTE)lastTwoBytesOfAID[1]; + KDC[10]= (BYTE)ICSerialNumber[0]; + KDC[11]= (BYTE)ICSerialNumber[1]; + KDC[12]= (BYTE)ICSerialNumber[2]; + KDC[13]= (BYTE)ICSerialNumber[3]; + KDC[14]= 0x0F; + KDC[15]= 0x01; + if(keytype == enc) + return; + + KDC[6]= 0xF0; + KDC[7]= 0x02; + KDC[14]= 0x0F; + KDC[15]= 0x02; + if(keytype == mac) + return; + + KDC[6]= 0xF0; + KDC[7]= 0x03; + KDC[14]= 0x0F; + KDC[15]= 0x03; + if(keytype == kek) + return; + +} + +static int getMasterKeyVersion(char *newMasterKeyNameChars) +{ + + char masterKeyVersionNumber[3]; + masterKeyVersionNumber[0]=newMasterKeyNameChars[1]; + masterKeyVersionNumber[1]=newMasterKeyNameChars[2]; + masterKeyVersionNumber[2]=0; + int newMasterKeyVesion = atoi(masterKeyVersionNumber); + return newMasterKeyVesion; +} + + +void getFullName(char * fullMasterKeyName, char * masterKeyNameChars ) +{ + fullMasterKeyName[0]='\0'; + if(strlen(masterKeyPrefix)>0) + strcpy(fullMasterKeyName,masterKeyPrefix); + strcat(fullMasterKeyName,masterKeyNameChars); +} + + +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: DiversifyKey + * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;[B)[B + */ +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_DiversifyKey +(JNIEnv *, jclass, jstring, jstring, jstring, jstring, jstring, jbyteArray, jbyteArray, jstring); + +extern "C" JNIEXPORT jbyteArray JNICALL Java_com_netscape_symkey_SessionKey_DiversifyKey( JNIEnv * env, jclass this2, jstring tokenName,jstring newTokenName, jstring oldMasterKeyName, jstring newMasterKeyName, jstring keyInfo, jbyteArray CUIDValue, jbyteArray kekKeyArray, jstring useSoftToken_s) +{ + PK11SymKey *encKey = NULL; + PK11SymKey *macKey = NULL; + PK11SymKey *kekKey = NULL; + Buffer encKeyBuff; + Buffer macKeyBuff; + Buffer kekKeyBuff; + char * oldMasterKeyNameChars=NULL; + Buffer old_kek_key_buff; + Buffer newMasterKeyBuffer; + char fullMasterKeyName[KEYNAMELENGTH]; + char fullNewMasterKeyName[KEYNAMELENGTH]; + PRBool specified_key_is_present = PR_TRUE; + PK11SymKey *old_kek_sym_key = NULL; + SECStatus s; + + jbyte * cuidValue = (jbyte*)(env)->GetByteArrayElements( CUIDValue, NULL); + + BYTE *encKeyData = NULL; + BYTE *macKeyData = NULL; + BYTE *kekKeyData = NULL; + + BYTE KDCenc[KEYLENGTH]; + BYTE KDCmac[KEYLENGTH]; + BYTE KDCkek[KEYLENGTH]; + jbyte * old_kek_key = (jbyte*)(env)->GetByteArrayElements(kekKeyArray, NULL); + + GetDiversificationData(cuidValue,KDCenc,enc); + GetDiversificationData(cuidValue,KDCmac,mac); + GetDiversificationData(cuidValue,KDCkek,kek); + + jbyteArray handleBA=NULL; + jbyte *handleBytes=NULL; + int newMasterKeyVesion = 1; + + /* find slot */ + char *tokenNameChars = NULL; + PK11SlotInfo *slot = NULL; + + if(tokenName) + { + tokenNameChars = (char *)(env)->GetStringUTFChars(tokenName, NULL); + slot = ReturnSlot(tokenNameChars); + (env)->ReleaseStringUTFChars(tokenName, (const char *)tokenNameChars); + } + + /* find masterkey */ + char * newMasterKeyNameChars = NULL; + if(newMasterKeyName) + { + /* newMasterKeyNameChars #02#01 */ + newMasterKeyNameChars= (char *)(env)->GetStringUTFChars(newMasterKeyName, NULL); + } + + /* fullNewMasterKeyName - no prefix #02#01 */ + getFullName(fullNewMasterKeyName,newMasterKeyNameChars); + Buffer output; + PK11SlotInfo *newSlot =NULL; + char * newTokenNameChars = NULL; + if(newTokenName) + { + newTokenNameChars = (char *)(env)->GetStringUTFChars(newTokenName, NULL); + newSlot = ReturnSlot(newTokenNameChars); + (env)->ReleaseStringUTFChars(newTokenName, (const char *)newTokenNameChars); + } + PK11SymKey * masterKey = ReturnSymKey(newSlot,fullNewMasterKeyName); + + if(newMasterKeyNameChars) + { + (env)->ReleaseStringUTFChars(newMasterKeyName, (const char *)newMasterKeyNameChars); + } + + /* packing return */ + char *keyInfoChars; + keyInfoChars = (char *)(env)->GetStringUTFChars(keyInfo, NULL); + newMasterKeyVesion = getMasterKeyVersion(keyInfoChars); + + if(keyInfoChars) + { + (env)->ReleaseStringUTFChars(keyInfo, (const char *)keyInfoChars); + } + + /* NEW MASTER KEY VERSION */ + newMasterKeyBuffer = Buffer((unsigned int) 1, (BYTE)newMasterKeyVesion); + if(oldMasterKeyName) + { + oldMasterKeyNameChars = (char *)(env)->GetStringUTFChars(oldMasterKeyName, NULL); + } + getFullName(fullMasterKeyName,oldMasterKeyNameChars); + + if(newSlot == NULL) + { + newSlot = slot; + } + if(strcmp( oldMasterKeyNameChars, "#01#01") == 0) + { + old_kek_key_buff = Buffer((BYTE*)old_kek_key, 16); + }else if(strcmp( oldMasterKeyNameChars, "#00#00") == 0) + { + + /* print Debug message - do not create real keysetdata */ + old_kek_key_buff = Buffer((BYTE*)"#00#00", 6); + output = Buffer((BYTE*)old_kek_key, 16); + } + else + { + PK11SymKey * oldMasterKey = ReturnSymKey(slot,fullMasterKeyName); + old_kek_sym_key = ComputeCardKeyOnToken(oldMasterKey,KDCkek); + if (oldMasterKey) + PK11_FreeSymKey( oldMasterKey ); + } + if(oldMasterKeyNameChars) + (env)->ReleaseStringUTFChars(oldMasterKeyName, (const char *)oldMasterKeyNameChars); + + /* special case #01#01 */ + if (fullNewMasterKeyName != NULL && strcmp(fullNewMasterKeyName, "#01#01") == 0) + { + encKeyData = (BYTE*)old_kek_key; + macKeyData = (BYTE*)old_kek_key; + kekKeyData = (BYTE*)old_kek_key; + } else { + /* compute card key */ + encKey = ComputeCardKeyOnSoftToken(masterKey, KDCenc); + macKey = ComputeCardKeyOnSoftToken(masterKey, KDCmac); + kekKey = ComputeCardKeyOnSoftToken(masterKey, KDCkek); + + /* Fixes Bugscape Bug #55855: TKS crashes if specified key + * is not present -- for each portion of the key, check if + * the PK11SymKey is NULL before sending it to PK11_GetKeyData()! + */ + if( encKey != NULL) + { + s = PK11_ExtractKeyValue(encKey); + encKeyData = (BYTE*)(PK11_GetKeyData(encKey)->data); + } + else + { + specified_key_is_present = PR_FALSE; + goto done; + } + if( macKey != NULL) + { + s = PK11_ExtractKeyValue(macKey); + macKeyData = (BYTE*)(PK11_GetKeyData(macKey)->data); + } + else + { + specified_key_is_present = PR_FALSE; + goto done; + } + if( kekKey != NULL) + { + s = PK11_ExtractKeyValue(kekKey); + kekKeyData = (BYTE*)(PK11_GetKeyData(kekKey)->data); + } + else + { + specified_key_is_present = PR_FALSE; + goto done; + } + + } + + encKeyBuff = Buffer(encKeyData, 16); + macKeyBuff = Buffer(macKeyData, 16); + kekKeyBuff = Buffer(kekKeyData, 16); + + /* decide to whether to create the new key set by using a sym key or + a buffered key */ + if (old_kek_sym_key != NULL) + { + CreateKeySetDataWithKey(newMasterKeyBuffer, + old_kek_sym_key, + encKeyBuff, + macKeyBuff, + kekKeyBuff, + output); + } + else + { + CreateKeySetData(newMasterKeyBuffer, + old_kek_key_buff, + encKeyBuff, + macKeyBuff, + kekKeyBuff, + output); + } + +done: + if (masterKey != NULL) + PK11_FreeSymKey( masterKey); + if (encKey != NULL) + PK11_FreeSymKey( encKey ); + if (macKey != NULL) + PK11_FreeSymKey( macKey ); + if (kekKey != NULL) + PK11_FreeSymKey( kekKey ); + + if( specified_key_is_present ) + { + if(output.size()>0) + handleBA = (env)->NewByteArray( output.size()); + else + handleBA = (env)->NewByteArray(1); + handleBytes = (env)->GetByteArrayElements(handleBA, NULL); + memcpy(handleBytes, (BYTE*)output,output.size()); + + (env)->ReleaseByteArrayElements( handleBA, handleBytes, 0); + } + + (env)->ReleaseByteArrayElements(CUIDValue, cuidValue, JNI_ABORT); + + if((newSlot != slot)&& newSlot) + PK11_FreeSlot( newSlot ); + if( slot ) + PK11_FreeSlot( slot ); + + return handleBA; + +} + + +/* + * Class: com_netscape_cms_servlet_tks_RASessionKey + * Method: SetDefaultPrefix + * Signature: (Ljava/lang/String;)V + */ +extern "C" JNIEXPORT void JNICALL Java_com_netscape_symkey_SessionKey_SetDefaultPrefix +(JNIEnv *, jclass, jstring); +extern "C" JNIEXPORT void +JNICALL Java_com_netscape_symkey_SessionKey_SetDefaultPrefix(JNIEnv * env, jclass this2, jstring masterPrefix) +{ + char *masterPrefixChars; + + masterPrefixChars = (char *)(env)->GetStringUTFChars(masterPrefix, NULL); + + if(masterPrefixChars) + strcpy(masterKeyPrefix,masterPrefixChars); + else + masterKeyPrefix[0] = '\0'; + + if(masterPrefixChars) + { + (env)->ReleaseStringUTFChars(masterPrefix, (const char *)masterPrefixChars); + } + + return; +} diff --git a/pki/base/symkey/src/com/netscape/symkey/SymKey.h b/pki/base/symkey/src/com/netscape/symkey/SymKey.h new file mode 100644 index 000000000..2f98d0444 --- /dev/null +++ b/pki/base/symkey/src/com/netscape/symkey/SymKey.h @@ -0,0 +1,45 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- + +#ifndef _TKSSYMKEY_H_ +#define _TKSSYMKEY_H_ + +extern PK11SlotInfo *defaultSlot; + +typedef enum { + enc, + mac, + kek + } keyType; +#define KEYLENGTH 16 +#define PREFIXLENGHT 128 +#define KEYNAMELENGTH PREFIXLENGHT+7 + +extern char masterKeyPrefix[PREFIXLENGHT]; + +void GetDiversificationData(jbyte *cuidValue,BYTE *KDC,keyType keytype); +PK11SymKey * ReturnSymKey( PK11SlotInfo *slot, char *keyname); +void GetKeyName(jbyte *keyVersion,char *keyname); +PK11SymKey * ComputeCardKeyOnToken(PK11SymKey *masterKey, BYTE* data); +PRStatus EncryptDataWithCardKey(PK11SymKey *card_key, Buffer &input, Buffer &output); +PK11SlotInfo *ReturnSlot(char *tokenNameChars); +PK11SymKey *ComputeCardKey(PK11SymKey *masterKey, unsigned char *data, PK11SlotInfo *slot); + +#define DES2_WORKAROUND +#endif /* _TKSSYMKEY_H_ */ + |