Espressif ESP32-S2 - Page 556

Chapter 2. API Reference
void example(void)
{
int ret;
SSL *ssl;
int socket;
... ...
ret = SSL_set_wfd(ssl, socket);
}
3.23 int SSL_version (const SSL * ssl)
Arguments:
ssl - SSL point
Return:
SSL version
Description:
get SSL version
Example:
void example(void)
{
int version;
SSL *ssl;
... ...
version = SSL_version(ssl);
}
3.24 const char* SSL_get_version (const SSL * ssl)
Arguments:
ssl - SSL point
Return:
SSL version string
Description:
get the SSL current version string
Example:
void example(void)
{
char *version;
SSL *ssl;
... ...
version = SSL_get_version(ssl);
}
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