first public release

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/aes.h b/include/aes.h
new file mode 100644
index 0000000..c828c96
--- /dev/null
+++ b/include/aes.h
@@ -0,0 +1,36 @@
+#ifndef AES_H_INCLUDED
+#define AES_H_INCLUDED
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#define KEY_128 (128/8)
+#define KEY_192 (192/8)
+#define KEY_256 (256/8)
+
+
+typedef struct {
+    unsigned char state[4][4];
+    int kcol;
+    uint32_t rounds;
+    uint32_t keysched[0];
+} aes_ctx_t;
+
+
+void aes_randomkey(unsigned char* keyout, uint32_t keyLen);
+
+void aes_init();
+
+void aes_cleanup();
+
+aes_ctx_t* aes_alloc_ctx(unsigned char* key, uint32_t keyLen);
+
+char* aes_crypt_s(aes_ctx_t* ctx, const char* input, uint32_t siz, uint32_t* newsiz, bool doEncrypt);
+
+void aes_encrypt(aes_ctx_t* ctx, const unsigned char input[16], unsigned char output[16]);
+
+void aes_decrypt(aes_ctx_t* ctx, const unsigned char input[16], unsigned char output[16]);
+
+void aes_free_ctx(aes_ctx_t* ctx);
+
+#endif // AES_H_INCLUDED