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-rw-r--r--src/lib/math/bigint/big_io.cpp2
-rw-r--r--src/lib/math/bigint/bigint.h7
-rw-r--r--src/lib/math/numbertheory/numthry.cpp2
3 files changed, 7 insertions, 4 deletions
diff --git a/src/lib/math/bigint/big_io.cpp b/src/lib/math/bigint/big_io.cpp
index 803e1cc4a..90c2253e9 100644
--- a/src/lib/math/bigint/big_io.cpp
+++ b/src/lib/math/bigint/big_io.cpp
@@ -20,7 +20,7 @@ std::ostream& operator<<(std::ostream& stream, const BigInt& n)
if(stream.flags() & std::ios::hex)
base = BigInt::Hexadecimal;
else if(stream.flags() & std::ios::oct)
- throw Exception("Octal output of BigInt not supported");
+ throw Invalid_Argument("Octal output of BigInt not supported");
if(n == 0)
stream.write("0", 1);
diff --git a/src/lib/math/bigint/bigint.h b/src/lib/math/bigint/bigint.h
index bd63425fd..64e408798 100644
--- a/src/lib/math/bigint/bigint.h
+++ b/src/lib/math/bigint/bigint.h
@@ -37,11 +37,14 @@ class BOTAN_PUBLIC_API(2,0) BigInt final
/**
* DivideByZero Exception
+ *
+ * In a future release this exception will be removed and its usage
+ * replaced by Invalid_Argument
*/
- class BOTAN_PUBLIC_API(2,0) DivideByZero final : public Exception
+ class BOTAN_PUBLIC_API(2,0) DivideByZero final : public Invalid_Argument
{
public:
- DivideByZero() : Exception("BigInt divide by zero") {}
+ DivideByZero() : Invalid_Argument("BigInt divide by zero") {}
};
/**
diff --git a/src/lib/math/numbertheory/numthry.cpp b/src/lib/math/numbertheory/numthry.cpp
index bb86f5ce0..a8dfe8eaf 100644
--- a/src/lib/math/numbertheory/numthry.cpp
+++ b/src/lib/math/numbertheory/numthry.cpp
@@ -351,7 +351,7 @@ BigInt inverse_euclid(const BigInt& n, const BigInt& mod)
word monty_inverse(word input)
{
if(input == 0)
- throw Exception("monty_inverse: divide by zero");
+ throw Invalid_Argument("monty_inverse: divide by zero");
word b = input;
word x2 = 1, x1 = 0, y2 = 0, y1 = 1;