Fixed leak and added minor documentation for #6384.

This commit is contained in:
Kevin Butler 2013-09-04 02:56:06 +01:00
parent 6e17fa6d7b
commit b539b37205

View File

@ -195,6 +195,9 @@ try_load_engine(const char *path, const char *engine)
}
#endif
/* Returns a trimmed and human-readable version of an openssl version string
* <b>raw_version</b>. They are usually in the form of 'OpenSSL 1.0.0b 10
* May 2012' and this will parse them into a form similar to '1.0.0b' */
static char *
parse_openssl_version_str(const char *raw_version)
{
@ -225,13 +228,17 @@ crypto_openssl_get_version_str(void)
return crypto_openssl_version_str;
}
static char *crypto_openssl_header_version_str = NULL;
/* Return a human-readable version of the compile-time openssl version
* number. */
const char *
crypto_openssl_get_header_version_str(void)
{
//return OPENSSL_VERSION_TEXT;
return parse_openssl_version_str(OPENSSL_VERSION_TEXT);
if (crypto_openssl_header_version_str == NULL) {
crypto_openssl_header_version_str =
parse_openssl_version_str(OPENSSL_VERSION_TEXT);
}
return crypto_openssl_header_version_str;
}
/** Initialize the crypto library. Return 0 on success, -1 on failure.
@ -3114,6 +3121,7 @@ crypto_global_cleanup(void)
}
#endif
tor_free(crypto_openssl_version_str);
tor_free(crypto_openssl_header_version_str);
return 0;
}