Make crypto_stream_salsa20.h architecture-independent.

Move implementation-specific functions to compat.c

.gitignore

@@ -48,7 +48,6 @@ src/curvecp/curvecpprintkey
 src/curvecp/curvecpserver
 src/libsodium/*.def
 src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
-src/libsodium/include/sodium/crypto_stream_salsa20.h
 src/libsodium/include/sodium/version.h
 stamp-*
 test/default/*.res

configure.ac

@@ -398,7 +398,6 @@ AC_CONFIG_FILES([Makefile
                  src/libsodium/include/Makefile
                  src/libsodium/include/sodium/version.h
                  src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
-                 src/libsodium/include/sodium/crypto_stream_salsa20.h
                  test/default/Makefile
                  test/Makefile
                  ])

msvc-scripts/process.bat

@@ -1,7 +1,5 @@
 cscript msvc-scripts/rep.vbs //Nologo s/@HAVE_TI_MODE_V@/0/ < src\libsodium\include\sodium\crypto_scalarmult_curve25519.h.in > src\libsodium\include\sodium\crypto_scalarmult_curve25519.h
 
-cscript msvc-scripts/rep.vbs //Nologo s/@HAVE_AMD64_ASM_V@/0/ < src\libsodium\include\sodium\crypto_stream_salsa20.h.in > src\libsodium\include\sodium\crypto_stream_salsa20.h
-
 cscript msvc-scripts/rep.vbs //Nologo s/@VERSION@/0.4.5/ < src\libsodium\include\sodium\version.h.in > tmp
 cscript msvc-scripts/rep.vbs //Nologo s/@SODIUM_LIBRARY_VERSION_MAJOR@/4/ < tmp > tmp2
 cscript msvc-scripts/rep.vbs //Nologo s/@SODIUM_LIBRARY_VERSION_MINOR@/4/ < tmp2 > src\libsodium\include\sodium\version.h

src/libsodium/include/Makefile.am

@@ -33,6 +33,7 @@ SODIUM_EXPORT = \
 	sodium/crypto_stream.h \
 	sodium/crypto_stream_aes128ctr.h \
 	sodium/crypto_stream_aes256estream.h \
+	sodium/crypto_stream_salsa20.h \
 	sodium/crypto_stream_salsa2012.h \
 	sodium/crypto_stream_salsa208.h \
 	sodium/crypto_stream_xsalsa20.h \
@@ -52,7 +53,6 @@ SODIUM_EXPORT = \
 
 EXTRA_SRC = $(SODIUM_EXPORT) \
 	sodium/crypto_scalarmult_curve25519.h.in \
-	sodium/crypto_stream_salsa20.h.in \
 	sodium/version.h.in
 
 nobase_include_HEADERS = $(SODIUM_EXPORT)

src/libsodium/include/sodium/crypto_stream_salsa20.h

@@ -9,12 +9,6 @@
  *  the crypto_box functions.
  */
 
-#if @HAVE_AMD64_ASM_V@
-# ifndef SODIUM_HAVE_AMD64_ASM
-#  define SODIUM_HAVE_AMD64_ASM
-# endif
-#endif
-
 #include <stddef.h>
 #include "export.h"
 
@@ -39,14 +33,6 @@ int crypto_stream_salsa20(unsigned char *,unsigned long long,const unsigned char
 SODIUM_EXPORT
 int crypto_stream_salsa20_xor(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *);
 
-#ifdef SODIUM_HAVE_AMD64_ASM
-# define crypto_stream_salsa20_amd64_xmm6 crypto_stream_salsa20
-# define crypto_stream_salsa20_amd64_xmm6_xor crypto_stream_salsa20_xor
-#else
-# define crypto_stream_salsa20_ref crypto_stream_salsa20
-# define crypto_stream_salsa20_ref_xor crypto_stream_salsa20_xor
-#endif
-
 #ifdef __cplusplus
 }
 #endif

src/libsodium/sodium/compat.c

@@ -8,6 +8,7 @@
 #include "crypto_scalarmult_curve25519.h"
 #include "crypto_secretbox_xsalsa20poly1305.h"
 #include "crypto_sign_ed25519.h"
+#include "crypto_stream_salsa20.h"
 #include "crypto_stream_xsalsa20.h"
 #include "crypto_verify_16.h"
 #include "crypto_verify_32.h"
@@ -243,6 +244,48 @@ crypto_onetimeauth_poly1305_ref(unsigned char *out,
     return crypto_onetimeauth_poly1305(out, in, inlen, k);
 }
 
+#undef crypto_stream_salsa20_amd64_xmm6
+SODIUM_EXPORT int
+crypto_stream_salsa20_amd64_xmm6(unsigned char *c,
+                                 unsigned long long clen,
+                                 const unsigned char *n,
+                                 const unsigned char *k)
+{
+    return crypto_stream_salsa20(c, clen, n, k);
+}
+
+#undef crypto_stream_salsa20_ref
+SODIUM_EXPORT int
+crypto_stream_salsa20_ref(unsigned char *c,
+                          unsigned long long clen,
+                          const unsigned char *n,
+                          const unsigned char *k)
+{
+    return crypto_stream_salsa20(c, clen, n, k);
+}
+
+#undef crypto_stream_salsa20_amd64_xmm6_xor
+SODIUM_EXPORT int
+crypto_stream_salsa20_amd64_xmm6_xor(unsigned char *c,
+                                     const unsigned char *m,
+                                     unsigned long long mlen,
+                                     const unsigned char *n,
+                                     const unsigned char *k)
+{
+    return crypto_stream_salsa20_xor(c, m, mlen, n, k);
+}
+
+#undef crypto_stream_salsa20_ref_xor
+SODIUM_EXPORT int
+crypto_stream_salsa20_ref_xor(unsigned char *c,
+                              const unsigned char *m,
+                              unsigned long long mlen,
+                              const unsigned char *n,
+                              const unsigned char *k)
+{
+    return crypto_stream_salsa20_xor(c, m, mlen, n, k);
+}
+
 #ifdef __cplusplus
 }
 #endif