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kenzo0107/Solution of Python Error : PowmInsecureWarning: Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability. _warn("Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerab

Last active August 29, 2015 14:15
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Solution of Python Error : PowmInsecureWarning: Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability. _warn("Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.", PowmInsec
# gmp バージョン確認
rpm -qa |grep gmp
gmp-4.1.4-10.el5
gmp-4.1.4-10.el5
gmp-devel-4.1.4-10.el5
gmp-devel-4.1.4-10.el5
# モジュール置き場で gmp-5系インストール(今回は5.1.1)
cd /usr/local/src/
wget ftp://ftp.gmplib.org/pub/gmp/gmp-5.1.1.tar.bz2
tar jxf gmp-5.1.1.tar.bz2
cd gmp-5.1.1
# ソースチェック & Makefile生成
./configure
# ソースからプログラムをコンパイルしてビルド
make
# チェック
make check
# コンパイルしてインストール
make install
# 依存関係更新
/sbin/ldconfig
# Python リビルド
cd /usr/local/src/Python-2.7.6
./configure
make
make install
# 依存関係更新
/sbin/ldconfig
# pycryptoをインストールし直し
pip uninstall pycrypto
pip install pycrypto
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