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-rw-r--r--Swiften/Crypto/CommonCryptoCryptoProvider.cpp23
-rw-r--r--Swiften/Crypto/OpenSSLCryptoProvider.cpp7
2 files changed, 25 insertions, 5 deletions
diff --git a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
index d4257e0..3cc69b0 100644
--- a/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
+++ b/Swiften/Crypto/CommonCryptoCryptoProvider.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2017 Isode Limited.
+ * Copyright (c) 2013-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
@@ -49,7 +49,12 @@ namespace {
template<typename ContainerType>
Hash& updateInternal(const ContainerType& data) {
assert(!finalized);
- if (!CC_SHA1_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+ try {
+ if (!CC_SHA1_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+ assert(false);
+ }
+ }
+ catch (const boost::numeric::bad_numeric_cast&) {
assert(false);
}
return *this;
@@ -90,7 +95,12 @@ namespace {
template<typename ContainerType>
Hash& updateInternal(const ContainerType& data) {
assert(!finalized);
- if (!CC_MD5_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+ try {
+ if (!CC_MD5_Update(&context, vecptr(data), boost::numeric_cast<CC_LONG>(data.size()))) {
+ assert(false);
+ }
+ }
+ catch (const boost::numeric::bad_numeric_cast&) {
assert(false);
}
return *this;
@@ -104,7 +114,12 @@ namespace {
template<typename T>
ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
std::vector<unsigned char> result(CC_SHA1_DIGEST_LENGTH);
- CCHmac(kCCHmacAlgSHA1, vecptr(key), key.size(), vecptr(data), boost::numeric_cast<CC_LONG>(data.size()), vecptr(result));
+ try {
+ CCHmac(kCCHmacAlgSHA1, vecptr(key), key.size(), vecptr(data), boost::numeric_cast<CC_LONG>(data.size()), vecptr(result));
+ }
+ catch (const boost::numeric::bad_numeric_cast&) {
+ assert(false);
+ }
return result;
}
}
diff --git a/Swiften/Crypto/OpenSSLCryptoProvider.cpp b/Swiften/Crypto/OpenSSLCryptoProvider.cpp
index e8c1c73..73f46a6 100644
--- a/Swiften/Crypto/OpenSSLCryptoProvider.cpp
+++ b/Swiften/Crypto/OpenSSLCryptoProvider.cpp
@@ -107,7 +107,12 @@ namespace {
ByteArray getHMACSHA1Internal(const T& key, const ByteArray& data) {
unsigned int len = SHA_DIGEST_LENGTH;
std::vector<unsigned char> result(len);
- HMAC(EVP_sha1(), vecptr(key), boost::numeric_cast<int>(key.size()), vecptr(data), data.size(), vecptr(result), &len);
+ try {
+ HMAC(EVP_sha1(), vecptr(key), boost::numeric_cast<int>(key.size()), vecptr(data), boost::numeric_cast<int>(data.size()), vecptr(result), &len);
+ }
+ catch (const boost::numeric::bad_numeric_cast&) {
+ assert(false);
+ }
return result;
}
}