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| author | Barry Mead <barrymead@cox.net> | 2010-02-23 23:17:16 -0700 |
|---|---|---|
| committer | Barry Mead <barrymead@cox.net> | 2010-02-23 23:17:16 -0700 |
| commit | b834cb936a8933ccd67ef099c625521a7a2fcfc0 (patch) | |
| tree | ea12c7621d50d72be5714f08ce35933f9fb7a55d /rsa/__init__.py | |
| parent | f6679448c2fc8d5dd72ff6090f21a1d88d1e19ab (diff) | |
| download | rsa-b834cb936a8933ccd67ef099c625521a7a2fcfc0.tar.gz | |
replaced b^2 with b*b in jacobi,& fixed a comment in jacobi-witness
Diffstat (limited to 'rsa/__init__.py')
| -rw-r--r-- | rsa/__init__.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rsa/__init__.py b/rsa/__init__.py index eef217f..306a569 100644 --- a/rsa/__init__.py +++ b/rsa/__init__.py @@ -208,7 +208,7 @@ def jacobi(a, b): result = -result a, b = b % a, a else: - if (((b ** 2) - 1) >> 3) & 1: + if (((b * b) - 1) >> 3) & 1: result = -result a >>= 1 if a == 0: return 0 @@ -229,7 +229,7 @@ def randomized_primality_testing(n, k): """Calculates whether n is composite (which is always correct) or prime (which is incorrect with error probability 2**-k) - Returns False if the number if composite, and True if it's + Returns False if the number is composite, and True if it's probably prime. """ |