[New-bugs-announce] [issue38137] hashopenssl fails to compile on MacOS

[Pablo Galindo Salgado]

New submission from Pablo Galindo Salgado <pablogsal at gmail.com>:

I get this when compiling CPython master

Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:89:19: error: implicit declaration of function 'EVP_MD_CTX_new' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    retval->ctx = EVP_MD_CTX_new();
                  ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:89:19: warning: this function declaration is not a prototype [-Wstrict-prototypes]
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:89:17: warning: incompatible integer to pointer conversion assigning to 'EVP_MD_CTX *' (aka 'struct env_md_ctx_st *') from 'int' [-Wint-conversion]
    retval->ctx = EVP_MD_CTX_new();
                ^ ~~~~~~~~~~~~~~~~
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:126:5: error: implicit declaration of function 'EVP_MD_CTX_free' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    EVP_MD_CTX_free(self->ctx);
    ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:126:5: note: did you mean 'EVP_MD_CTX_create'?
/usr/local/opt/openssl/include/openssl/evp.h:588:13: note: 'EVP_MD_CTX_create' declared here
EVP_MD_CTX *EVP_MD_CTX_create(void);
            ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:126:5: warning: this function declaration is not a prototype [-Wstrict-prototypes]
    EVP_MD_CTX_free(self->ctx);
    ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:179:16: error: implicit declaration of function 'EVP_MD_CTX_new' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    temp_ctx = EVP_MD_CTX_new();
               ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:179:14: warning: incompatible integer to pointer conversion assigning to 'EVP_MD_CTX *' (aka 'struct env_md_ctx_st *') from 'int' [-Wint-conversion]
    temp_ctx = EVP_MD_CTX_new();
             ^ ~~~~~~~~~~~~~~~~
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:195:5: error: implicit declaration of function 'EVP_MD_CTX_free' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    EVP_MD_CTX_free(temp_ctx);
    ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:213:16: error: implicit declaration of function 'EVP_MD_CTX_new' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    temp_ctx = EVP_MD_CTX_new();
               ^
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:213:14: warning: incompatible integer to pointer conversion assigning to 'EVP_MD_CTX *' (aka 'struct env_md_ctx_st *') from 'int' [-Wint-conversion]
    temp_ctx = EVP_MD_CTX_new();
             ^ ~~~~~~~~~~~~~~~~
/Users/pgalindo3/github/cpython/Modules/_hashopenssl.c:229:5: error: implicit declaration of function 'EVP_MD_CTX_free' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    EVP_MD_CTX_free(temp_ctx);


❯ openssl version
LibreSSL 2.6.5

----------
components: Build
messages: 352161
nosy: christian.heimes, pablogsal
priority: normal
severity: normal
status: open
title: hashopenssl fails to compile on MacOS
versions: Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38137>
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