[jira] [Created] (HADOOP-14597) Native compilation broken with OpenSSL-1.1.0 because EVP_CIPHER_CTX has been made opaque

["Ravi Prakash (JIRA)" <ji...@apache.org>]

Ravi Prakash created HADOOP-14597:
-------------------------------------

             Summary: Native compilation broken with OpenSSL-1.1.0 because EVP_CIPHER_CTX has been made opaque
                 Key: HADOOP-14597
                 URL: https://issues.apache.org/jira/browse/HADOOP-14597
             Project: Hadoop Common
          Issue Type: Improvement
    Affects Versions: 3.0.0-alpha4
         Environment: openssl-1.1.0
            Reporter: Ravi Prakash


Trying to build Hadoop trunk on Fedora 26 which has openssl-devel-1.1.0 fails with this error
{code}[WARNING] /home/raviprak/Code/hadoop/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/crypto/OpensslCipher.c: In function ‘check_update_max_output_len’:
[WARNING] /home/raviprak/Code/hadoop/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/crypto/OpensslCipher.c:256:14: error: dereferencing pointer to incomplete type ‘EVP_CIPHER_CTX {aka struct evp_cipher_ctx_st}’
[WARNING]    if (context->flags & EVP_CIPH_NO_PADDING) {
[WARNING]               ^~
{code}

https://github.com/openssl/openssl/issues/962 mattcaswell says
{quote}
One of the primary differences between master (OpenSSL 1.1.0) and the 1.0.2 version is that many types have been made opaque, i.e. applications are no longer allowed to look inside the internals of the structures
{quote}



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