3 files changed, 24 insertions, 8 deletions
diff --git a/bigint.cpp b/bigint.cpp
index 639d263..8cd06ab 100644
--- a/bigint.cpp
+++ b/bigint.cpp
@@ -16,8 +16,15 @@ Bigint Bigint::two(2);
 Bigint::Bigint()
 	:sign(1){}
 
+Bigint::Bigint(Bigint &&o)
+	:digits(move(o.digits)),sign(o.sign){
+	o.normalise();
+	checkconsistent();
+}
+
 Bigint::Bigint(const string &repr){
 	stringstream(repr)>>*this;
+	checkconsistent();
 }
 
 Bigint::Bigint(slongdigit_t v)
@@ -145,6 +152,15 @@ void Bigint::checkconsistent(){
 	assert(digits.size()!=0||sign==1);
 }
 
+Bigint& Bigint::operator=(Bigint &&o){
+	sign=o.sign;
+	digits=move(o.digits);
+	o.normalise();
+	normalise();
+	checkconsistent();
+	return *this;
+}
+
 Bigint& Bigint::operator=(slongdigit_t v){
 	digits.clear();
 	if(v==0){
@@ -498,21 +514,21 @@ string Bigint::serialiseMantissa() const {
 	int sz=digits.size();
 	for(int i=0;i<sz;i++){
 		for(int j=0;j<(int)sizeof(digit_t);j++){
-			s[i*sizeof(digit_t)+j]=(digits[i]>>(8*j))&255;
+			s[i*sizeof(digit_t)+j]=(digits[i]>>(8*j))&0xff;
 		}
 	}
 	return s;
 }
 
 void Bigint::deserialiseMantissa(const string &s){
-	assert(s.size()%4==0);
+	assert(s.size()%sizeof(digit_t)==0);
 	sign=1;
-	int sz=s.size()/4;
+	int sz=s.size()/sizeof(digit_t);
 	digits.resize(sz);
 	for(int i=0;i<sz;i++){
 		digits[i]=0;
 		for(int j=0;j<(int)sizeof(digit_t);j++){
-			digits[i]|=s[i*sizeof(digit_t)+j]<<(8*j);
+			digits[i]|=(uint8_t)s[i*sizeof(digit_t)+j]<<(8*j);
 		}
 	}
 	shrink();
diff --git a/bigint.h b/bigint.h
index 1e8515a..a4c29d6 100644
--- a/bigint.h
+++ b/bigint.h
@@ -31,7 +31,7 @@ private:
 public:
 	Bigint();
 	Bigint(const Bigint&)=default;
-	Bigint(Bigint&&)=default;
+	Bigint(Bigint&&);
 	explicit Bigint(const std::string&);
 	explicit Bigint(sdigit_t);
 	explicit Bigint(digit_t);
@@ -39,7 +39,7 @@ public:
 	explicit Bigint(longdigit_t);
 
 	Bigint& operator=(const Bigint&)=default;
-	Bigint& operator=(Bigint&&)=default;
+	Bigint& operator=(Bigint&&);
 	Bigint& operator=(slongdigit_t);
 	Bigint& operator=(longdigit_t);
 	Bigint& operator=(sdigit_t);
diff --git a/rsa.cpp b/rsa.cpp
index 77e1350..e1bf3a8 100644
--- a/rsa.cpp
+++ b/rsa.cpp
@@ -51,8 +51,8 @@ namespace RSA{
 	PrivateKey importkey(const string &pub,const string &priv){
 		string pubdeser=Base64::decode(pub);
 		assert(pubdeser.size()>4);
-		int modlen=(unsigned char)(pubdeser[0])+(unsigned char)(pubdeser[1]<<8)+
-		           (unsigned char)(pubdeser[2]<<16)+(unsigned char)(pubdeser[3]<<24);
+		int modlen=(uint8_t)pubdeser[0]+((uint8_t)pubdeser[1]<<8)+
+		           ((uint8_t)pubdeser[2]<<16)+((uint8_t)pubdeser[3]<<24);
 		assert((int)pubdeser.size()-4>modlen);
 		PrivateKey key;
 		key.pub.mod.deserialiseMantissa(string(pubdeser.begin()+4,pubdeser.begin()+(4+modlen)));