Fix Python code formatting in comment in SPAKE2.
Change-Id: I86f6d0b690b62bcb3b50177069f862ba220bee7d
Reviewed-on: https://boringssl-review.googlesource.com/22444
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/crypto/curve25519/spake25519.c b/crypto/curve25519/spake25519.c
index 8ebedf9..09a9abd 100644
--- a/crypto/curve25519/spake25519.c
+++ b/crypto/curve25519/spake25519.c
@@ -43,14 +43,14 @@
// see curve25519.c in this directory.
//
// Exact copies of the source code are kept in bug 27296743.
-//
-// import hashlib
-// import ed25519 as E # http://ed25519.cr.yp.to/python/ed25519.py
-//
-// SEED_N = 'edwards25519 point generation seed (N)'
-// SEED_M = 'edwards25519 point generation seed (M)'
/*
+import hashlib
+import ed25519 as E # http://ed25519.cr.yp.to/python/ed25519.py
+
+SEED_N = 'edwards25519 point generation seed (N)'
+SEED_M = 'edwards25519 point generation seed (M)'
+
def genpoint(seed):
v = hashlib.sha256(seed).digest()
it = 1
@@ -72,10 +72,10 @@
def gentable(P):
t = []
for i in range(1,16):
- k = (i >> 3 & 1) * (1 << 192) + \
- (i >> 2 & 1) * (1 << 128) + \
- (i >> 1 & 1) * (1 << 64) + \
- (i & 1)
+ k = ((i >> 3 & 1) * (1 << 192) +
+ (i >> 2 & 1) * (1 << 128) +
+ (i >> 1 & 1) * (1 << 64) +
+ (i & 1))
t.append(E.scalarmult(P, k))
return ''.join(E.encodeint(x) + E.encodeint(y) for (x,y) in t)
