gcm128.c: API modification and readability improvements,

[openssl.git] / crypto / modes / modes.h

diff --git a/crypto/modes/modes.h b/crypto/modes/modes.h
index 10ce57667a5a43587f7bb91320cdf45a8dd5c29b..1087646d2dfc7a7a4f9dae819905eed98444c001 100644 (file)
--- a/crypto/modes/modes.h
+++ b/crypto/modes/modes.h
@@ -82,15 +82,17 @@ size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
 
 typedef struct gcm128_context GCM128_CONTEXT;
 
-void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
+GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
 void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
-                        size_t len);
+                       size_t len);
 void CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
-                      size_t len);
+                       size_t len);
 void CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
-                          const unsigned char *in, unsigned char *out,
-                          size_t len);
+                       const unsigned char *in, unsigned char *out,
+                       size_t len);
 void CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
-                          const unsigned char *in, unsigned char *out,
-                          size_t len);
-void CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx);
+                       const unsigned char *in, unsigned char *out,
+                       size_t len);
+int  CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag,
+                       size_t len);
+void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);