Add some explicit casts as needed to make ed25519_ref10 compile

Apparently, ref10 likes implicit conversions from int64 to int32 more
than our warnings do.

diff --git a/src/ext/ed25519/ref10/fe_frombytes.c b/src/ext/ed25519/ref10/fe_frombytes.c
index 5c179174877c9eb2318a9b534d2a8211fb86dd95..87e249427ae87df036520aeca1e433f0b48d455d 100644 (file)
--- a/src/ext/ed25519/ref10/fe_frombytes.c
+++ b/src/ext/ed25519/ref10/fe_frombytes.c
@@ -60,14 +60,14 @@ void fe_frombytes(fe h,const unsigned char *s)
   carry6 = (h6 + (crypto_int64) (1<<25)) >> 26; h7 += carry6; h6 -= carry6 << 26;
   carry8 = (h8 + (crypto_int64) (1<<25)) >> 26; h9 += carry8; h8 -= carry8 << 26;
 
-  h[0] = h0;
-  h[1] = h1;
-  h[2] = h2;
-  h[3] = h3;
-  h[4] = h4;
-  h[5] = h5;
-  h[6] = h6;
-  h[7] = h7;
-  h[8] = h8;
-  h[9] = h9;
+  h[0] = (crypto_int32) h0;
+  h[1] = (crypto_int32) h1;
+  h[2] = (crypto_int32) h2;
+  h[3] = (crypto_int32) h3;
+  h[4] = (crypto_int32) h4;
+  h[5] = (crypto_int32) h5;
+  h[6] = (crypto_int32) h6;
+  h[7] = (crypto_int32) h7;
+  h[8] = (crypto_int32) h8;
+  h[9] = (crypto_int32) h9;
 }

diff --git a/src/ext/ed25519/ref10/fe_mul.c b/src/ext/ed25519/ref10/fe_mul.c
index 26ca8b3682d32dd62ceadfef59dc811b92b7f983..d68e21018af7ee3e1b8b6b28bca90a07740df4ae 100644 (file)
--- a/src/ext/ed25519/ref10/fe_mul.c
+++ b/src/ext/ed25519/ref10/fe_mul.c
@@ -240,14 +240,14 @@ void fe_mul(fe h,const fe f,const fe g)
   /* |h0| <= 2^25; from now on fits into int32 unchanged */
   /* |h1| <= 1.01*2^24 */
 
-  h[0] = h0;
-  h[1] = h1;
-  h[2] = h2;
-  h[3] = h3;
-  h[4] = h4;
-  h[5] = h5;
-  h[6] = h6;
-  h[7] = h7;
-  h[8] = h8;
-  h[9] = h9;
+  h[0] = (crypto_int32) h0;
+  h[1] = (crypto_int32) h1;
+  h[2] = (crypto_int32) h2;
+  h[3] = (crypto_int32) h3;
+  h[4] = (crypto_int32) h4;
+  h[5] = (crypto_int32) h5;
+  h[6] = (crypto_int32) h6;
+  h[7] = (crypto_int32) h7;
+  h[8] = (crypto_int32) h8;
+  h[9] = (crypto_int32) h9;
 }

diff --git a/src/ext/ed25519/ref10/fe_sq.c b/src/ext/ed25519/ref10/fe_sq.c
index 8dd119841c6ef4f7e0ca866c9195309b9d2d9119..54a39496e2adf042de1c02177214b11949a5cec6 100644 (file)
--- a/src/ext/ed25519/ref10/fe_sq.c
+++ b/src/ext/ed25519/ref10/fe_sq.c
@@ -136,14 +136,14 @@ void fe_sq(fe h,const fe f)
 
   carry0 = (h0 + (crypto_int64) (1<<25)) >> 26; h1 += carry0; h0 -= carry0 << 26;
 
-  h[0] = h0;
-  h[1] = h1;
-  h[2] = h2;
-  h[3] = h3;
-  h[4] = h4;
-  h[5] = h5;
-  h[6] = h6;
-  h[7] = h7;
-  h[8] = h8;
-  h[9] = h9;
+  h[0] = (crypto_int32) h0;
+  h[1] = (crypto_int32) h1;
+  h[2] = (crypto_int32) h2;
+  h[3] = (crypto_int32) h3;
+  h[4] = (crypto_int32) h4;
+  h[5] = (crypto_int32) h5;
+  h[6] = (crypto_int32) h6;
+  h[7] = (crypto_int32) h7;
+  h[8] = (crypto_int32) h8;
+  h[9] = (crypto_int32) h9;
 }

diff --git a/src/ext/ed25519/ref10/fe_sq2.c b/src/ext/ed25519/ref10/fe_sq2.c
index 026ed3aacf5e2e07f22c5666cd35809863804151..01b149f58d0531efa6af005d9207c0c24dcf15af 100644 (file)
--- a/src/ext/ed25519/ref10/fe_sq2.c
+++ b/src/ext/ed25519/ref10/fe_sq2.c
@@ -147,14 +147,14 @@ void fe_sq2(fe h,const fe f)
 
   carry0 = (h0 + (crypto_int64) (1<<25)) >> 26; h1 += carry0; h0 -= carry0 << 26;
 
-  h[0] = h0;
-  h[1] = h1;
-  h[2] = h2;
-  h[3] = h3;
-  h[4] = h4;
-  h[5] = h5;
-  h[6] = h6;
-  h[7] = h7;
-  h[8] = h8;
-  h[9] = h9;
+  h[0] = (crypto_int32) h0;
+  h[1] = (crypto_int32) h1;
+  h[2] = (crypto_int32) h2;
+  h[3] = (crypto_int32) h3;
+  h[4] = (crypto_int32) h4;
+  h[5] = (crypto_int32) h5;
+  h[6] = (crypto_int32) h6;
+  h[7] = (crypto_int32) h7;
+  h[8] = (crypto_int32) h8;
+  h[9] = (crypto_int32) h9;
 }