Merge branch 'master' into DRTVWR-545-maint-mix

1 files changed, 16 insertions, 12 deletions

diff --git a/indra/llmessage/llblowfishcipher.cpp b/indra/llmessage/llblowfishcipher.cpp
index 0b5025a422..949d4cc0c7 100644
--- a/indra/llmessage/llblowfishcipher.cpp
+++ b/indra/llmessage/llblowfishcipher.cpp
@@ -52,24 +52,28 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 	if (src_len > dst_len) return 0;
 
 	// OpenSSL uses "cipher contexts" to hold encryption parameters.
-    EVP_CIPHER_CTX context;
-    EVP_CIPHER_CTX_init(&context);
+    EVP_CIPHER_CTX *context = EVP_CIPHER_CTX_new();
+    if (!context)
+    {
+        LL_WARNS() << "LLBlowfishCipher::encrypt EVP_CIPHER_CTX initiation failure" << LL_ENDL;
+        return 0;
+    }
 
 	// We want a blowfish cyclic block chain cipher, but need to set 
 	// the key length before we pass in a key, so call EncryptInit 
 	// first with NULLs.
-	EVP_EncryptInit_ex(&context, EVP_bf_cbc(), NULL, NULL, NULL);
-	EVP_CIPHER_CTX_set_key_length(&context, (int)mSecretSize);
+	EVP_EncryptInit_ex(context, EVP_bf_cbc(), NULL, NULL, NULL);
+	EVP_CIPHER_CTX_set_key_length(context, (int)mSecretSize);
 	
 	// Complete initialization.  Per EVP_EncryptInit man page, the
 	// cipher pointer must be NULL.  Apparently initial_vector must
 	// be 8 bytes for blowfish, as this is the block size.
     unsigned char initial_vector[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-	EVP_EncryptInit_ex(&context, NULL, NULL, mSecret, initial_vector);
+	EVP_EncryptInit_ex(context, NULL, NULL, mSecret, initial_vector);
 
-    int blocksize = EVP_CIPHER_CTX_block_size(&context);
-    int keylen = EVP_CIPHER_CTX_key_length(&context);
-    int iv_length = EVP_CIPHER_CTX_iv_length(&context);
+    int blocksize = EVP_CIPHER_CTX_block_size(context);
+    int keylen = EVP_CIPHER_CTX_key_length(context);
+    int iv_length = EVP_CIPHER_CTX_iv_length(context);
     LL_DEBUGS() << "LLBlowfishCipher blocksize " << blocksize
 		<< " keylen " << keylen
 		<< " iv_len " << iv_length
@@ -77,7 +81,7 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 
 	int output_len = 0;
 	int temp_len = 0;
-	if (!EVP_EncryptUpdate(&context,
+	if (!EVP_EncryptUpdate(context,
 			dst,
 			&output_len,
 			src,
@@ -89,18 +93,18 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 
 	// There may be some final data left to encrypt if the input is
 	// not an exact multiple of the block size.
-	if (!EVP_EncryptFinal_ex(&context, (unsigned char*)(dst + output_len), &temp_len))
+	if (!EVP_EncryptFinal_ex(context, (unsigned char*)(dst + output_len), &temp_len))
 	{
 		LL_WARNS() << "LLBlowfishCipher::encrypt EVP_EncryptFinal failure" << LL_ENDL;
 		goto ERROR;
 	}
 	output_len += temp_len;
 
-	EVP_CIPHER_CTX_cleanup(&context);
+	EVP_CIPHER_CTX_free(context);
 	return output_len;
 
 ERROR:
-	EVP_CIPHER_CTX_cleanup(&context);
+	EVP_CIPHER_CTX_free(context);
 	return 0;
 }