diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93537f2..cd2895a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,5 +24,7 @@ add_library(cryptography6 STATIC
 ./src/sha.cc
 )
 
+target_link_libraries(cryptography6 crypto)
+
 add_executable(libcryptography_tests ./tests/main.cc)
-target_link_libraries(libcryptography_tests cryptography6 crypto)
+target_link_libraries(libcryptography_tests cryptography6)
diff --git a/src/aes_auth.cc b/src/aes_auth.cc
index 294b7c8..03573c5 100644
--- a/src/aes_auth.cc
+++ b/src/aes_auth.cc
@@ -118,6 +118,8 @@ int CRYPTO::AES_auth_encrypt(AES_CRYPTO ctx, const BYTE *in, SIZE inlen, const B
     delete[] tag;
     tag = 0;
 
+    EVP_CIPHER_CTX_reset(ctx->encr);
+
     return f_len + len + AES_GCM_IV_SIZE + AES_GCM_TAG_SIZE;
 }
 
@@ -193,6 +195,8 @@ int CRYPTO::AES_auth_decrypt(AES_CRYPTO ctx, const BYTE *in, SIZE inlen, const B
         return -1;
     }
 
+    EVP_CIPHER_CTX_reset(ctx->decr);
+
     return len + f_len;
 }