- fixed problem in BER integer decoder (problem with GOOSE fixed length message decoding)

src/mms/asn1/ber_integer.c

@@ -203,10 +203,9 @@ BerInteger_createFromInt64(int64_t value)
     return asn1Value;
 }
 
-int /* 1 - if conversion is possible, 0 - out of range */
+void
 BerInteger_toInt32(Asn1PrimitiveValue* self, int32_t* nativeValue)
 {
-    if (self->size < 5) {
     uint8_t* buf = self->octets;
     int i;
 
@@ -217,17 +216,11 @@ BerInteger_toInt32(Asn1PrimitiveValue* self, int32_t* nativeValue)
 
     for (i = 0; i < self->size; i++)
         *nativeValue = (*nativeValue << 8) | buf[i];
-
-        return 1;
-    }
-    else
-        return 0;
 }
 
-int /* 1 - if conversion is possible, 0 - out of range */
+void
 BerInteger_toUint32(Asn1PrimitiveValue* self, uint32_t* nativeValue)
 {
-    if (self->size < 6) {
     uint8_t* buf = self->octets;
     int i;
 
@@ -235,17 +228,11 @@ BerInteger_toUint32(Asn1PrimitiveValue* self, uint32_t* nativeValue)
 
     for (i = 0; i < self->size; i++)
         *nativeValue = (*nativeValue << 8) | buf[i];
-
-        return 1;
-    }
-    else
-        return 0;
 }
 
-int /* 1 - if conversion is possible, 0 - out of range */
+void
 BerInteger_toInt64(Asn1PrimitiveValue* self, int64_t* nativeValue)
 {
-    if (self->size < 9) {
     uint8_t* buf = self->octets;
     int i;
 
@@ -256,10 +243,5 @@ BerInteger_toInt64(Asn1PrimitiveValue* self, int64_t* nativeValue)
 
     for (i = 0; i < self->size; i++)
         *nativeValue = (*nativeValue << 8) | buf[i];
-
-        return 1;
-    }
-    else
-        return 0;
 }
 

src/mms/inc_private/ber_integer.h

@@ -66,13 +66,13 @@ BerInteger_createInt64(void);
 LIB61850_INTERNAL int
 BerInteger_setInt64(Asn1PrimitiveValue* self, int64_t value);
 
-LIB61850_INTERNAL int /* 1 - if conversion is possible, 0 - out of range */
+LIB61850_INTERNAL void
 BerInteger_toInt32(Asn1PrimitiveValue* self, int32_t* nativeValue);
 
-LIB61850_INTERNAL int /* 1 - if conversion is possible, 0 - out of range */
+LIB61850_INTERNAL void
 BerInteger_toUint32(Asn1PrimitiveValue* self, uint32_t* nativeValue);
 
-LIB61850_INTERNAL int /* 1 - if conversion is possible, 0 - out of range */
+LIB61850_INTERNAL void
 BerInteger_toInt64(Asn1PrimitiveValue* self, int64_t* nativeValue);
 
 #ifdef __cplusplus