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Add free_openssl() to crypto_openssl module.

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Add free_openssl() function to free the memory allocated for OpenSSL version
management variables. It is required since OpenSSL management has been isolated
from the crypto module.

Follows #24658.

Signed-off-by: Fernando Fernandez Mancera <ffernandezmancera@gmail.com>
This commit is contained in:
Fernando Fernandez Mancera 2018-01-08 15:31:41 +01:00
parent 4022277272
commit 7353c9496e
3 changed files with 12 additions and 2 deletions
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3
src/common/crypto.c
View File

@ -3348,8 +3348,7 @@ crypto_global_cleanup(void)
}
#endif /* !defined(NEW_THREAD_API) */
tor_free(crypto_openssl_version_str);
tor_free(crypto_openssl_header_version_str);
free_openssl();
return 0;
}

8
src/common/crypto_openssl.c
View File

@ -113,3 +113,11 @@ setup_openssl_threading(void)
return 0;
}
/** free OpenSSL variables */
void
free_openssl(void)
{
tor_free(crypto_openssl_version_str);
tor_free(crypto_openssl_header_version_str);
}

3
src/common/crypto_openssl.h
View File

@ -101,5 +101,8 @@ void tor_set_openssl_thread_id(CRYPTO_THREADID *threadid);
/* OpenSSL threading setup function */
int setup_openssl_threading(void);
/* Tor OpenSSL utility functions */
void free_openssl(void);
#endif /* !defined(TOR_CRYPTO_OPENSSL_H) */