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Remove 1 mod 8.

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This commit is contained in:
Moxie Marlinspike
2014-07-26 13:29:40 -07:00
parent eda393b11c
commit 27b5bf54cc
21 changed files with 85 additions and 90 deletions
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6
libaxolotl/jni/curve25519-donna.c
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@@ -857,9 +857,9 @@ curve25519_donna(u8 *mypublic, const u8 *secret, const u8 *basepoint) {
int i;
for (i = 0; i < 32; ++i) e[i] = secret[i];
// e[0] &= 248;
// e[31] &= 127;
// e[31] |= 64;
e[0] &= 248;
e[31] &= 127;
e[31] |= 64;
fexpand(bp, basepoint);
cmult(x, z, e, bp);

7
libaxolotl/jni/curve25519-jni.c
View File

@@ -23,16 +23,11 @@
#include "curve_sigs.h"
JNIEXPORT jbyteArray JNICALL Java_org_whispersystems_libaxolotl_ecc_Curve25519_generatePrivateKey
(JNIEnv *env, jclass clazz, jbyteArray random, jboolean ephemeral)
(JNIEnv *env, jclass clazz, jbyteArray random)
{
uint8_t* privateKey = (uint8_t*)(*env)->GetByteArrayElements(env, random, 0);
privateKey[0] &= 248;
if (ephemeral) {
privateKey[0] |= 1;
}
privateKey[31] &= 127;
privateKey[31] |= 64;