*** empty log message ***

4 files changed, 446 insertions, 66 deletions

diff --git a/pwmanager/pwmanager/libgcryptif.cpp b/pwmanager/pwmanager/libgcryptif.cpp
index 8e55144..6f3a994 100644
--- a/pwmanager/pwmanager/libgcryptif.cpp
+++ b/pwmanager/pwmanager/libgcryptif.cpp
@@ -433,3 +433,423 @@ void LibGCryptIf::unpadData(const unsigned char *buf,
 }
 
 #endif // CONFIG_PWMANAGER_GCRY
+
+#ifdef CONFIG_PWMANAGER_CRYPTO
+
+#include "pwmdoc.h"
+#include "randomizer.h"
+
+#include <openssl/crypto.h>
+
+PwMerror LibGCryptIf::encrypt(unsigned char **outBuf,
+			      size_t *outBufLen,
+			      unsigned char *inBuf,
+			      size_t inBufLen,
+			      const unsigned char *key,
+			      size_t keylen,
+			      char _algo)
+{
+	PwMerror ret = e_success;
+	gcry_error_t err;
+	gcry_cipher_hd_t handle;
+	size_t blklen;
+	size_t unpaddedLen = inBufLen;
+	size_t cipherKeylen;
+	unsigned char *hashedKey;
+	unsigned char salt[STRING2KEY_SALTLEN];
+	int algo = mapCipherId(_algo);
+
+	if (!inBufLen || !keylen)
+		return e_invalidArg;
+
+	// test if algo is ready for encryption
+	err = gcry_cipher_algo_info(algo,
+				    GCRYCTL_TEST_ALGO,
+				    0, 0);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_TEST_ALGO failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// get the algo block length
+	err = gcry_cipher_algo_info(algo,
+				    GCRYCTL_GET_BLKLEN,
+				    0,
+				    &blklen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_GET_BLKLEN failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	/* double check if we have enough space.
+	 * We have only 1024 extra bytes for padding and salt.
+	 */
+	BUG_ON(blklen > 1024 - STRING2KEY_SALTLEN);
+	// get the algo key length
+	err = gcry_cipher_algo_info(algo,
+				    GCRYCTL_GET_KEYLEN,
+				    0,
+				    &cipherKeylen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_GET_KEYLEN failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// now open the algo and get a handle
+	err = gcry_cipher_open(&handle,
+			       algo,
+			       GCRY_CIPHER_MODE_CBC,
+			       0);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_open() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// hash the "key" to a fixed size hash matching "cipherKeylen"
+	hashedKey = new unsigned char[cipherKeylen];
+	hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, true);
+	// so now set the hashed key
+	err = gcry_cipher_setkey(handle, hashedKey, cipherKeylen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_setkey() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		delete [] hashedKey;
+		goto out_close;
+	}
+	delete [] hashedKey;
+	/* allocate a buffer for the encrypted data.
+	 * The size of the buffer is the inBuf length, but blklen
+	 * aligned and plus the length of the salt, that is appended.
+	 */
+	*outBufLen = getBufLen(unpaddedLen, blklen) + STRING2KEY_SALTLEN;
+	*outBuf = new unsigned char[*outBufLen];
+	padData(inBuf, unpaddedLen, blklen);
+	// encrypt the padded data
+	err = gcry_cipher_encrypt(handle,
+				  *outBuf,
+				  *outBufLen - STRING2KEY_SALTLEN,
+				  inBuf,
+				  *outBufLen - STRING2KEY_SALTLEN);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_encrypt() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out_delete;
+	}
+	// append the salt to the encrypted data
+	memcpy(*outBuf + *outBufLen - STRING2KEY_SALTLEN, salt, STRING2KEY_SALTLEN);
+	goto out_close;
+out_delete:
+	delete [] *outBuf;
+out_close:
+	gcry_cipher_close(handle);
+out:
+	return ret;
+}
+
+PwMerror LibGCryptIf::decrypt(unsigned char **outBuf,
+			      size_t *outBufLen,
+			      const unsigned char *inBuf,
+			      size_t inBufLen,
+			      const unsigned char *key,
+			      size_t keylen,
+			      char _algo)
+{
+	PwMerror ret = e_success;
+	gcry_error_t err;
+	gcry_cipher_hd_t handle;
+	size_t cipherKeylen;
+	unsigned char *hashedKey;
+	unsigned char salt[STRING2KEY_SALTLEN];
+	int algo = mapCipherId(_algo);
+
+	if (!inBufLen || !keylen)
+		return e_invalidArg;
+
+	// test if algo is ready for encryption
+	err = gcry_cipher_algo_info(algo,
+				    GCRYCTL_TEST_ALGO,
+				    0, 0);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doDecrypt(): GCRYCTL_TEST_ALGO failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// get algo key length
+	err = gcry_cipher_algo_info(algo,
+				    GCRYCTL_GET_KEYLEN,
+				    0,
+				    &cipherKeylen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doDecrypt(): GCRYCTL_GET_KEYLEN failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// extract the salt of the encrypted data buffer
+	memcpy(salt, inBuf + inBufLen - STRING2KEY_SALTLEN, STRING2KEY_SALTLEN);
+	// open the algo and get a handle
+	err = gcry_cipher_open(&handle,
+			       algo,
+			       GCRY_CIPHER_MODE_CBC,
+			       0);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doDecrypt(): gcry_cipher_open() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out;
+	}
+	// hash the "key" to a fixed size hash matching "cipherKeylen"
+	hashedKey = new unsigned char[cipherKeylen];
+	hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, false);
+	// so now set the hashed key
+	err = gcry_cipher_setkey(handle, hashedKey, cipherKeylen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doDecrypt(): gcry_cipher_setkey() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		delete [] hashedKey;
+		goto out_close;
+	}
+	delete [] hashedKey;
+	*outBufLen = inBufLen - STRING2KEY_SALTLEN;
+	*outBuf = new unsigned char[*outBufLen];
+	// decrypt the data
+	err = gcry_cipher_decrypt(handle,
+				  *outBuf,
+				  *outBufLen,
+				  inBuf,
+				  *outBufLen);
+	if (err != GPG_ERR_NO_ERROR) {
+		printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_encrypt() failed: ")
+			   + gcry_strerror(err));
+		ret = e_cryptNotImpl;
+		goto out_delete;
+	}
+	// remove all random padding
+	unpadData(*outBuf, outBufLen);
+	goto out_close;
+out_delete:
+	delete [] *outBuf;
+out_close:
+	gcry_cipher_close(handle);
+out:
+	return ret;
+}
+
+PwMerror LibGCryptIf::hash(unsigned char **outBuf,
+			   size_t *outBufLen,
+			   const unsigned char *inBuf,
+			   size_t inBufLen,
+			   char _algo)
+{
+	PwMerror ret = e_success;
+	unsigned int hashLen;
+	int algo = mapHashId(_algo);
+
+	hashLen = gcry_md_get_algo_dlen(algo);
+	*outBufLen = hashLen;
+	*outBuf = new unsigned char[*outBufLen];
+	gcry_md_hash_buffer(algo,
+			    *outBuf,
+			    inBuf,
+			    inBufLen);
+	return ret;
+}
+
+unsigned int LibGCryptIf::hashLength(char _algo)
+{
+	unsigned int ret;
+	int algo = mapHashId(_algo);
+	ret = gcry_md_get_algo_dlen(algo);
+	return ret;
+}
+
+int LibGCryptIf::mapCipherId(char algo)
+{
+	switch (algo) {
+	case PWM_CRYPT_AES128:
+		return GCRY_CIPHER_AES;
+	case PWM_CRYPT_AES192:
+		return GCRY_CIPHER_AES192;
+	case PWM_CRYPT_AES256:
+		return GCRY_CIPHER_AES256;
+	case PWM_CRYPT_3DES:
+		return GCRY_CIPHER_3DES;
+	case PWM_CRYPT_TWOFISH:
+		return GCRY_CIPHER_TWOFISH;
+	case PWM_CRYPT_TWOFISH128:
+		return GCRY_CIPHER_TWOFISH128;
+	default:
+		BUG();
+	}
+	return GCRY_CIPHER_NONE;
+}
+
+int LibGCryptIf::mapHashId(char algo)
+{
+	switch (algo) {
+	case PWM_HASH_SHA1:
+		return GCRY_MD_SHA1;
+	case PWM_HASH_SHA256:
+		return GCRY_MD_SHA256;
+	case PWM_HASH_SHA384:
+		return GCRY_MD_SHA384;
+	case PWM_HASH_SHA512:
+		return GCRY_MD_SHA512;
+	case PWM_HASH_MD5:
+		return GCRY_MD_MD5;
+	case PWM_HASH_RMD160:
+		return GCRY_MD_RMD160;
+	case PWM_HASH_TIGER:
+		return GCRY_MD_TIGER;
+	default:
+		BUG();
+	}
+	return GCRY_MD_NONE;
+}
+
+bool LibGCryptIf::hashPassphrase(const unsigned char *pw,
+				 size_t pwlen,
+				 unsigned char *salt,
+				 unsigned char *key,
+				 size_t keylen,
+				 bool create)
+{
+	DEK dek;
+	STRING2KEY s2k;
+	bool ret;
+
+	dek.keylen = keylen;
+	s2k.mode = 1;
+	s2k.hash_algo = mapHashId(conf()->confGlobHashAlgo());
+	s2k.count = 0;
+	if (!create)
+		memcpy(s2k.salt, salt, STRING2KEY_SALTLEN);
+	ret = doHashPassphrase(&dek,
+			       pw,
+			       pwlen,
+			       &s2k,
+			       create);
+	if (!ret)
+		goto out;
+	memcpy(key, dek.key, dek.keylen);
+	if (create)
+		memcpy(salt, s2k.salt, STRING2KEY_SALTLEN);
+out:
+	return ret;
+}
+
+
+bool LibGCryptIf::doHashPassphrase(DEK *dek,
+				   const unsigned char *pw,
+				   size_t pwlen,
+				   STRING2KEY *s2k,
+				   bool create)
+{
+	// This function is derived from GnuPG-1.2.5-rc2
+	gcry_md_hd_t md;
+	gcry_error_t err;
+	bool ret = true;
+	size_t pass, i;
+	size_t used = 0;
+
+	PWM_ASSERT(s2k->hash_algo);
+	BUG_ON(!(dek->keylen > 0 && dek->keylen <= array_size(dek->key)));
+
+	err = gcry_md_open(&md, s2k->hash_algo, 0);
+	if (err != GPG_ERR_NO_ERROR) {
+		ret = false;
+		goto out;
+	}
+	for (pass = 0; used < dek->keylen; pass++) {
+		if (pass) {
+			gcry_md_reset(md);
+			for (i = 0; i < pass; i++) // preset the hash context
+			gcry_md_putc(md, 0);
+		}
+		if (s2k->mode == 1 || s2k->mode == 3) {
+			size_t len2 = pwlen + 8;
+			size_t count = len2;
+
+			if (create && !pass) {
+				Randomizer *rnd = Randomizer::obj();
+				const unsigned int salt_len = 8;
+				string rndBuf(rnd->genRndBuf(salt_len));
+				memcpy(s2k->salt, rndBuf.c_str(), salt_len);
+				if (s2k->mode == 3)
+					s2k->count = 96; // 65536 iterations
+			}
+			if (s2k->mode == 3) {
+				count = (16ul + (s2k->count & 15)) << ((s2k->count >> 4) + 6);
+				if (count < len2)
+					count = len2;
+			}
+			// a little bit complicated because we need a ulong for count
+			while (count > len2) { // maybe iterated+salted
+				gcry_md_write(md, s2k->salt, 8);
+				gcry_md_write(md, pw, pwlen);
+				count -= len2;
+			}
+			if (count < 8) {
+				gcry_md_write(md, s2k->salt, count);
+			} else {
+				gcry_md_write(md, s2k->salt, 8);
+				count -= 8;
+				gcry_md_write(md, pw, count);
+			}
+		} else
+			gcry_md_write(md, pw, pwlen);
+		gcry_md_final(md);
+		i = gcry_md_get_algo_dlen(s2k->hash_algo);
+		if (i > dek->keylen - used)
+			i = dek->keylen - used;
+		memcpy(dek->key+used, gcry_md_read(md, s2k->hash_algo), i);
+		used += i;
+	}
+	gcry_md_close(md);
+out:
+	return ret;
+}
+
+void LibGCryptIf::padData(unsigned char *buf,
+			  size_t bufLen,
+			  size_t boundary)
+{
+	size_t numPadBytes = boundary - ((bufLen + 1) % boundary);
+	buf[bufLen] = static_cast<char>(0x01);
+	size_t i = 0;
+	Randomizer *rnd = Randomizer::obj();
+	char c;
+	unsigned char *b;
+	while (i < numPadBytes) {
+		c = rnd->genRndChar();
+		if (c == static_cast<char>(0x01))
+			continue;
+		b = buf + bufLen + 1 + i;
+		*b = c;
+		++i;
+	}
+}
+
+void LibGCryptIf::unpadData(const unsigned char *buf,
+		 	    size_t *bufLen)
+{
+	size_t pos;
+	BUG_ON(*bufLen % 8);
+	pos = *bufLen - 1;
+	while (buf[pos] != static_cast<char>(0x01)) {
+		BUG_ON(!pos);
+		--pos;
+	}
+	*bufLen = pos;
+}
+
+#endif // CONFIG_PWMANAGER_CRYPTO
+
diff --git a/pwmanager/pwmanager/libgcryptif.h b/pwmanager/pwmanager/libgcryptif.h
index e86d638..7390827 100644
--- a/pwmanager/pwmanager/libgcryptif.h
+++ b/pwmanager/pwmanager/libgcryptif.h
@@ -18,8 +18,11 @@
 
 #include "pwmexception.h"
 
+//US ENH: should we put this better into globalstuff.h?
+#define CONFIG_PWMANAGER_CRYPTO
+
 //#undef CONFIG_PWMANAGER_GCRY // for debugging only.
-#ifdef CONFIG_PWMANAGER_GCRY
+#if defined CONFIG_PWMANAGER_GCRY || defined CONFIG_PWMANAGER_CRYPTO
 
 #include <stddef.h>
 #include <sys/types.h>
diff --git a/pwmanager/pwmanager/pwmanagerE.pro b/pwmanager/pwmanager/pwmanagerE.pro
index 52d7586..294f549 100644
--- a/pwmanager/pwmanager/pwmanagerE.pro
+++ b/pwmanager/pwmanager/pwmanagerE.pro
@@ -10,7 +10,7 @@ DESTDIR=$(QPEDIR)/bin
 INCLUDEPATH += . ../../ ../../qtcompat ../../qtcompat/xml ../../libkdepim ../../microkde ../../microkde/kdecore ../../microkde/kdeui ../../microkde/kutils $(QPEDIR)/include
 DEFINES += PWM_EMBEDDED
 #enable this setting if you want debugoutput for pwmanager
-#DEFINES += CONFIG_DEBUG
+DEFINES += CONFIG_DEBUG
 
 LIBS += -lmicrokde
 LIBS += -lmicroqtcompat
@@ -18,7 +18,7 @@ LIBS += -lmicrokdepim
 LIBS += -L$(QPEDIR)/lib
 LIBS += -lqpe
 LIBS += -lz
-LIBS += -lbz2
+#LIBS += -lbz2
 LIBS += -lcrypto
 LIBS += $(QTOPIALIB)
 
@@ -44,6 +44,7 @@ LIBS += $(QTOPIALIB)
 #selftest.h
 #subtbledit.h \
 #subtbleditimpl.h \
+#compressbzip2.h \
 
 HEADERS = \
 addentrywnd_emb.h \
@@ -53,7 +54,6 @@ binentrygen.h \
 blowfish.h \
 commentbox.h \
 compiler.h \
-compressbzip2.h \
 compressgzip.h \
 findwnd_emb.h \
 findwndimpl.h \
@@ -66,6 +66,7 @@ gpasmanfile.h \
 htmlgen.h \
 htmlparse.h \
 ipc.h \
+libgcryptif.h \
 listobjselectwnd.h \
 listviewpwm.h \
 printtext.h \
@@ -108,6 +109,7 @@ kcmconfigs/pwmconfigwidget.h \
 #spinforsignal.cpp
 #subtbledit.cpp \
 #subtbleditimpl.cpp \
+#compressbzip2.cpp \
 
 SOURCES = \
 addentrywnd_emb.cpp \
@@ -116,7 +118,6 @@ base64.cpp \
 binentrygen.cpp \
 blowfish.cpp \
 commentbox.cpp \
-compressbzip2.cpp \
 compressgzip.cpp \
 findwnd_emb.cpp \
 findwndimpl.cpp \
@@ -128,6 +129,7 @@ globalstuff.cpp \
 gpasmanfile.cpp \
 htmlgen.cpp \
 ipc.cpp \
+libgcryptif.cpp \
 listobjselectwnd.cpp \
 listviewpwm.cpp \
 main.cpp \
diff --git a/pwmanager/pwmanager/pwmdoc.cpp b/pwmanager/pwmanager/pwmdoc.cpp
index 4ad392e..a5df8f0 100644
--- a/pwmanager/pwmanager/pwmdoc.cpp
+++ b/pwmanager/pwmanager/pwmdoc.cpp
@@ -28,9 +28,8 @@
 #include "compressbzip2.h"
 #include "randomizer.h"
 #include "pwminit.h"
-#ifndef PWM_EMBEDDED
-//US #include "libgryptif.h"
-#else
+#include "libgcryptif.h"
+#ifdef PWM_EMBEDDED
 #include "pwmprefs.h"
 #include "kglobal.h"
 #endif
@@ -59,6 +58,18 @@
 #include <unistd.h>
 #include <stdint.h>
 
+
+#ifdef PWM_EMBEDDED
+#ifndef Q_LONG
+#define Q_LONG long
+#endif
+
+#ifndef Q_ULONG
+#define Q_ULONG unsigned long
+#endif
+#endif //PWM_EMBEDDED
+
+
 //TODO: reset to its normal value.
 #define META_CHECK_TIMER_INTERVAL	10/*300*/ /* sek */
 
@@ -352,13 +363,9 @@ PwMerror PwMDoc::saveDoc(char compress, const QString *file)
 			unsetDocStatFlag(DOC_STAT_USE_CHIPCARD);
 		}
 	}
-#ifndef PWM_EMBEDDED
+
 	int _cryptAlgo = conf()->confGlobCryptAlgo();
 	int _hashAlgo = conf()->confGlobHashAlgo();
-#else
-	int _cryptAlgo = PWM_CRYPT_BLOWFISH;
-	int _hashAlgo = PWM_HASH_SHA1;
-#endif
 
 	// sanity check for the selected algorithms
 	if (_cryptAlgo < PWM_CRYPT_BLOWFISH ||
@@ -599,7 +606,6 @@ PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char c
 	PWM_ASSERT(pw);
 	PWM_ASSERT(f);
 	PWM_ASSERT(listView);
-#ifndef PWM_EMBEDDED
 	if (f->writeBlock(FILE_ID_HEADER, strlen(FILE_ID_HEADER)) !=
 	    static_cast<Q_LONG>(strlen(FILE_ID_HEADER))) {
 		return e_writeFile;
@@ -614,21 +620,6 @@ PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char c
 		return e_writeFile;
 	}
 
-#else
-	if (f->writeBlock(FILE_ID_HEADER, strlen(FILE_ID_HEADER)) !=
-	    (long)(strlen(FILE_ID_HEADER))) {
-		return e_writeFile;
-	}
-	if (f->putch(PWM_FILE_VER) == -1 ||
-	    f->putch(keyHash) == -1 ||
-	    f->putch(dataHash) == -1 ||
-	    f->putch(crypt) == -1 ||
-	    f->putch(compress) == -1 ||
-	    f->putch((getDocStatFlag(DOC_STAT_USE_CHIPCARD)) ?
-		     ((char)(0x01)) : ((char)(0x00))) == -1) {
-		return e_writeFile;
-	}
-#endif
 	// write bytes of NUL-data. These bytes are reserved for future-use.
 	const int bufSize = 64;
 	char tmp_buf[bufSize];
@@ -646,7 +637,6 @@ PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char c
 			return e_writeFile;
 		break;
 	} 
-#ifndef PWM_EMBEDDED
 	case PWM_HASH_SHA256:
 		/*... fall through */
 	case PWM_HASH_SHA384:
@@ -676,7 +666,6 @@ PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char c
 		delete [] buf;
 		break;
 	} 
-#endif
 	default: {
 		return e_hashNotImpl;
 	} }
@@ -762,7 +751,6 @@ PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress,
 			return e_wrongPw;	// hash doesn't match (wrong key)
 		break;
 	}
-#ifndef PWM_EMBEDDED 
 	case PWM_HASH_SHA256:
 		/*... fall through */
 	case PWM_HASH_SHA384:
@@ -795,7 +783,6 @@ PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress,
 			return e_wrongPw;	// hash doesn't match (wrong key)
 		break;
 	} 
-#endif
 	default: {
 		return e_hashNotImpl;
 	} }
@@ -805,7 +792,6 @@ PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress,
 	case PWM_HASH_SHA1:
 		hashLen = SHA1_HASH_LEN_BYTE;
 		break;
-#ifndef PWM_EMBEDDED
 	case PWM_HASH_SHA256:
 		/*... fall through */
 	case PWM_HASH_SHA384:
@@ -821,7 +807,6 @@ PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress,
 			return e_hashNotImpl;
 		break;
 	} 
-#endif
 	default:
 		return e_hashNotImpl;
 	}
@@ -865,7 +850,6 @@ PwMerror PwMDoc::writeDataHash(char dataHash, string *d, QFile *f)
 		    	return e_writeFile;
 		break;
 	}
-#ifndef PWM_EMBEDDED	
 	case PWM_HASH_SHA256:
 		/*... fall through */
 	case PWM_HASH_SHA384:
@@ -894,7 +878,6 @@ PwMerror PwMDoc::writeDataHash(char dataHash, string *d, QFile *f)
 		delete [] buf;
 		break;
 	} 
-#endif
 	default: {
 		return e_hashNotImpl;
 	} }
@@ -935,31 +918,18 @@ bool PwMDoc::copyFile(const QString &src, const QString &dst)
 	}
 	const int tmpBuf_size = 512;
 	char tmpBuf[tmpBuf_size];
-#ifndef PWM_EMBEDDED
 	Q_LONG bytesRead, bytesWritten;
-#else
-	long bytesRead, bytesWritten;
-#endif
+
 	while (!srcFd.atEnd()) {
-#ifndef PWM_EMBEDDED
 		bytesRead = srcFd.readBlock(tmpBuf,
 				  static_cast<Q_ULONG>(tmpBuf_size));
-#else
-		bytesRead = srcFd.readBlock(tmpBuf,
-				  (unsigned long)(tmpBuf_size));
-#endif
 		if (bytesRead == -1) {
 			srcFd.close();
 			dstFd.close();
 			return false;
 		}
-#ifndef PWM_EMBEDDED
 		bytesWritten = dstFd.writeBlock(tmpBuf,
 				     static_cast<Q_ULONG>(bytesRead));
-#else
-		bytesWritten = dstFd.writeBlock(tmpBuf,
-				     (unsigned long)(bytesRead));
-#endif
 		if (bytesWritten != bytesRead) {
 			srcFd.close();
 			dstFd.close();
@@ -1300,7 +1270,6 @@ PwMerror PwMDoc::encrypt(string *d, const QString *pw, QFile *f, char algo)
 		bf.bf_encrypt((byte *) encrypted, (byte *) d->c_str(), encSize);
 		break;
 	}
-#ifndef PWM_EMBEDDED	
 	case PWM_CRYPT_AES128:
 		/*... fall through */
 	case PWM_CRYPT_AES192:
@@ -1326,28 +1295,18 @@ PwMerror PwMDoc::encrypt(string *d, const QString *pw, QFile *f, char algo)
 			return e_cryptNotImpl;
 		break;
 	}
-#endif
 	default: {
 		delete_ifnot_null_array(encrypted);
 		return e_cryptNotImpl;
 	} }
 
 	// write encrypted data to file
-#ifndef PWM_EMBEDDED
 	if (f->writeBlock(reinterpret_cast<const char *>(encrypted),
 			  static_cast<Q_ULONG>(encSize))
 	    != static_cast<Q_LONG>(encSize)) {
 		delete_ifnot_null_array(encrypted);
 		return e_writeFile;
 	}
-#else
-	if (f->writeBlock((const char *)(encrypted),
-			  (unsigned long)(encSize))
-	    != (long)(encSize)) {
-		delete_ifnot_null_array(encrypted);
-		return e_writeFile;
-	}
-#endif
 	delete_ifnot_null_array(encrypted);
 	return e_success;
 }
@@ -1388,7 +1347,6 @@ PwMerror PwMDoc::decrypt(string *d, unsigned int pos, const QString *pw,
 		bf.bf_decrypt(decrypted, encrypted, cryptLen);
 		break;
 	}
-#ifndef PWM_EMBEDDED
 	case PWM_CRYPT_AES128:
 		/*... fall through */
 	case PWM_CRYPT_AES192:
@@ -1414,7 +1372,6 @@ PwMerror PwMDoc::decrypt(string *d, unsigned int pos, const QString *pw,
 		}
 		break;
 	}
-#endif
 	default: {
 		delete [] encrypted;
 		delete [] decrypted;
@@ -1452,7 +1409,6 @@ PwMerror PwMDoc::checkDataHash(char dataHashType, const string *dataHash,
 			return e_fileCorrupt;
 		break;
 	}
-#ifndef PWM_EMBEDDED
 	case PWM_HASH_SHA256:
 		/*... fall through */
 	case PWM_HASH_SHA384:
@@ -1480,7 +1436,6 @@ PwMerror PwMDoc::checkDataHash(char dataHashType, const string *dataHash,
 			return e_fileCorrupt;
 		break;
 	}
-#endif
 	default:
 		return e_hashNotImpl;
 	}