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Diffstat (limited to 'docs/hazmat/backends/openssl.rst')
| -rw-r--r-- | docs/hazmat/backends/openssl.rst | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/docs/hazmat/backends/openssl.rst b/docs/hazmat/backends/openssl.rst index 469823f1..5ad00d03 100644 --- a/docs/hazmat/backends/openssl.rst +++ b/docs/hazmat/backends/openssl.rst @@ -39,32 +39,4 @@ CryptGenRandom on Windows). This engine is **active** by default when importing the OpenSSL backend. It is added to the engine list but not activated if you only import the binding. - -Using your own OpenSSL on Linux -------------------------------- - -Python links to OpenSSL for its own purposes and this can sometimes cause -problems when you wish to use a different version of OpenSSL with cryptography. -If you want to use cryptography with your own build of OpenSSL you will need to -make sure that the build is configured correctly so that your version of -OpenSSL doesn't conflict with Python's. - -The options you need to add allow the linker to identify every symbol correctly -even when multiple versions of the library are linked into the same program. If -you are using your distribution's source packages these will probably be -patched in for you already, otherwise you'll need to use options something like -this when configuring OpenSSL:: - - ./config -Wl,--version-script=openssl.ld -Wl,-Bsymbolic-functions -fPIC shared - -You'll also need to generate your own ``openssl.ld`` file. For example:: - - OPENSSL_1.0.1F_CUSTOM { - global: - *; - }; - -You should replace the version string on the first line as appropriate for your -build. - .. _`OpenSSL`: https://www.openssl.org/ |