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authorRiccardo Spagni <ric@spagni.net>2017-01-08 16:40:02 -0800
committerRiccardo Spagni <ric@spagni.net>2017-01-08 16:40:02 -0800
commit2a996f492f933a6b7c27117904fecc447d0c2dc1 (patch)
tree2ee0ebfd45b1c35fd16f037693406bb7d0fa93e7 /src/crypto
parentMerge pull request #1509 (diff)
parentBuild wallet with Android NDK (diff)
downloadmonero-2a996f492f933a6b7c27117904fecc447d0c2dc1.tar.xz
Merge pull request #1510
80abc3bc Build wallet with Android NDK (MoroccanMalinois)
Diffstat (limited to 'src/crypto')
-rw-r--r--src/crypto/CMakeLists.txt11
-rw-r--r--src/crypto/oaes_lib.c6
-rw-r--r--src/crypto/slow-hash.c11
3 files changed, 24 insertions, 4 deletions
diff --git a/src/crypto/CMakeLists.txt b/src/crypto/CMakeLists.txt
index 9d83caca8..1e037a07d 100644
--- a/src/crypto/CMakeLists.txt
+++ b/src/crypto/CMakeLists.txt
@@ -89,3 +89,14 @@ if (ARM)
PROPERTY COMPILE_DEFINITIONS "NO_OPTIMIZED_MULTIPLY_ON_ARM")
endif()
endif()
+
+# Because of the way Qt works on android with JNI, the code does not live in the main android thread
+# So this code runs with a 1 MB default stack size.
+# This will force the use of the heap for the allocation of the scratchpad
+if (ANDROID)
+ if( BUILD_GUI_DEPS )
+ add_definitions(-DFORCE_USE_HEAP=1)
+ endif()
+endif()
+
+
diff --git a/src/crypto/oaes_lib.c b/src/crypto/oaes_lib.c
index f054a16f4..0afec6212 100644
--- a/src/crypto/oaes_lib.c
+++ b/src/crypto/oaes_lib.c
@@ -39,8 +39,8 @@
#include <malloc.h>
#endif
-// FreeBSD, and OpenBSD also don't need timeb.h
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__)
+// ANDROID, FreeBSD, and OpenBSD also don't need timeb.h
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__ANDROID__)
#include <sys/timeb.h>
#else
#include <sys/time.h>
@@ -499,7 +499,7 @@ static void oaes_get_seed( char buf[RANDSIZ + 1] )
#else
static uint32_t oaes_get_seed(void)
{
- #if !defined(__FreeBSD__) && !defined(__OpenBSD__)
+ #if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__ANDROID__)
struct timeb timer;
struct tm *gmTimer;
char * _test = NULL;
diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c
index 66d9ca5d9..43b9619f3 100644
--- a/src/crypto/slow-hash.c
+++ b/src/crypto/slow-hash.c
@@ -1052,7 +1052,6 @@ STATIC INLINE void xor_blocks(uint8_t* a, const uint8_t* b)
void cn_slow_hash(const void *data, size_t length, char *hash)
{
- uint8_t long_state[MEMORY];
uint8_t text[INIT_SIZE_BYTE];
uint8_t a[AES_BLOCK_SIZE];
uint8_t b[AES_BLOCK_SIZE];
@@ -1070,6 +1069,13 @@ void cn_slow_hash(const void *data, size_t length, char *hash)
hash_extra_blake, hash_extra_groestl, hash_extra_jh, hash_extra_skein
};
+#ifndef FORCE_USE_HEAP
+ uint8_t long_state[MEMORY];
+#else
+ uint8_t *long_state = NULL;
+ long_state = (uint8_t *)malloc(MEMORY);
+#endif
+
hash_process(&state.hs, data, length);
memcpy(text, state.init, INIT_SIZE_BYTE);
@@ -1129,6 +1135,9 @@ void cn_slow_hash(const void *data, size_t length, char *hash)
memcpy(state.init, text, INIT_SIZE_BYTE);
hash_permutation(&state.hs);
extra_hashes[state.hs.b[0] & 3](&state, 200, hash);
+#ifdef FORCE_USE_HEAP
+ free(long_state);
+#endif
}
#endif /* !aarch64 || !crypto */