math/f{25519,goldi}.[ch]: Export the piece type.

diff --git a/math/f25519.c b/math/f25519.c
index 6dfc511c8facc594e71b8595677d72c91f0d880d..a58a68a97a4267101c63528918e7976351a2fea9 100644 (file)
--- a/math/f25519.c
+++ b/math/f25519.c
@@ -34,13 +34,15 @@
 
 /*----- Basic setup -------------------------------------------------------*/
 
 
 /*----- Basic setup -------------------------------------------------------*/
 

+typedef f25519_piece piece;
+

 #if F25519_IMPL == 26
 /* Elements x of GF(2^255 - 19) are represented by ten signed integers x_i: x
  * = SUM_{0<=i<10} x_i 2^ceil(51i/2), mostly following Bernstein's original
  * paper.
  */
 
 #if F25519_IMPL == 26
 /* Elements x of GF(2^255 - 19) are represented by ten signed integers x_i: x
  * = SUM_{0<=i<10} x_i 2^ceil(51i/2), mostly following Bernstein's original
  * paper.
  */
 

-typedef  int32  piece;  typedef  int64  dblpiece;
+                       typedef  int64  dblpiece;

 typedef uint32 upiece;  typedef uint64 udblpiece;
 #define P p26
 #define PIECEWD(i) ((i)%2 ? 25 : 26)
 typedef uint32 upiece;  typedef uint64 udblpiece;
 #define P p26
 #define PIECEWD(i) ((i)%2 ? 25 : 26)


@@ -74,7 +76,7 @@ typedef uint32 upiece;  typedef uint64 udblpiece;
  * except for pieces 5, 10, 15, 20, and 25 which have 9 bits.
  */
 
  * except for pieces 5, 10, 15, 20, and 25 which have 9 bits.
  */
 

-typedef  int16  piece;  typedef  int32  dblpiece;
+                       typedef  int32  dblpiece;

 typedef uint16 upiece;  typedef uint32 udblpiece;
 #define P p10
 #define PIECEWD(i)                                                     \
 typedef uint16 upiece;  typedef uint32 udblpiece;
 #define P p10
 #define PIECEWD(i)                                                     \

diff --git a/math/f25519.h b/math/f25519.h
index fc755464a754d80e300f459c994f80718d2f2707..4a2a21918107af21068296f97eba47ade96ce7ec 100644 (file)
--- a/math/f25519.h
+++ b/math/f25519.h
@@ -55,6 +55,13 @@ typedef union {
 #  define F25519_IMPL 10
 #endif
 
 #  define F25519_IMPL 10
 #endif
 

+#if F25519_IMPL == 26
+  typedef int32 f25519_piece;
+#endif
+#if F25519_IMPL == 10
+  typedef int16 f25519_piece;
+#endif
+

 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @f25519_set@ --- *
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @f25519_set@ --- *

diff --git a/math/fgoldi.c b/math/fgoldi.c
index 5b2889fbaaeea9426b6a85f88600052144a9fd6e..afc433291e4104689c74b35139d04f49fd479348 100644 (file)
--- a/math/fgoldi.c
+++ b/math/fgoldi.c
@@ -37,12 +37,14 @@
  * (hence the name).
  */
 
  * (hence the name).
  */
 

+typedef fgoldi_piece piece;
+

 #if FGOLDI_IMPL == 28
 /* We represent an element of GF(p) as 16 28-bit signed integer pieces x_i:
  * x = SUM_{0<=i<16} x_i 2^(28i).
  */
 
 #if FGOLDI_IMPL == 28
 /* We represent an element of GF(p) as 16 28-bit signed integer pieces x_i:
  * x = SUM_{0<=i<16} x_i 2^(28i).
  */
 

-typedef  int32  piece; typedef  int64  dblpiece;
+                      typedef  int64  dblpiece;

 typedef uint32 upiece; typedef uint64 udblpiece;
 #define PIECEWD(i) 28
 #define NPIECE 16
 typedef uint32 upiece; typedef uint64 udblpiece;
 #define PIECEWD(i) 28
 #define NPIECE 16


@@ -61,7 +63,7 @@ typedef uint32 upiece; typedef uint64 udblpiece;
  * bits.
  */
 
  * bits.
  */
 

-typedef  int16  piece; typedef  int32  dblpiece;
+                      typedef  int32  dblpiece;

 typedef uint16 upiece; typedef uint32 udblpiece;
 #define PIECEWD(i) ((i)%5 ? 11 : 12)
 #define NPIECE 40
 typedef uint16 upiece; typedef uint32 udblpiece;
 #define PIECEWD(i) ((i)%5 ? 11 : 12)
 #define NPIECE 40

diff --git a/math/fgoldi.h b/math/fgoldi.h
index b05fd77e72c91f5d47a87882d5651bf0b70fc871..4f6c043fd85dc7cbb937d495488d96e2a31304bf 100644 (file)
--- a/math/fgoldi.h
+++ b/math/fgoldi.h
@@ -55,6 +55,13 @@ typedef union {
 #  define FGOLDI_IMPL 12
 #endif
 
 #  define FGOLDI_IMPL 12
 #endif
 

+#if FGOLDI_IMPL == 28
+  typedef int32 fgoldi_piece;
+#endif
+#if FGOLDI_IMPL == 12
+  typedef int16 fgoldi_piece;
+#endif
+

 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @fgoldi_load@ --- *
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @fgoldi_load@ --- *