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Updating SSL connection example

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This commit is contained in:
Jeremy Cohen 2020-10-27 19:40:13 +00:00
parent 297f6551da
commit 308ffcab8d
1 changed files with 14 additions and 8 deletions
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20
README.md
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@ -517,7 +517,7 @@ initialize OpenSSL and create a context. You can do that in two ways:
/* An Hiredis SSL context. It holds SSL configuration and can be reused across /* An Hiredis SSL context. It holds SSL configuration and can be reused across
* many contexts. * many contexts.
*/ */
redisSSLContext *ssl; redisSSLContext *ssl_context;
/* An error variable to indicate what went wrong, if the context fails to /* An error variable to indicate what went wrong, if the context fails to
* initialize. * initialize.
@ -532,16 +532,22 @@ redisSSLContextError ssl_error;
redisInitOpenSSL(); redisInitOpenSSL();
/* Create SSL context */ /* Create SSL context */
ssl = redisCreateSSLContext( ssl_context = redisCreateSSLContext(
"cacertbundle.crt", /* File name of trusted CA/ca bundle file, optional */ "cacertbundle.crt", /* File name of trusted CA/ca bundle file, optional */
"/path/to/certs", /* Path of trusted certificates, optional */ "/path/to/certs", /* Path of trusted certificates, optional */
"client_cert.pem", /* File name of client certificate file, optional */ "client_cert.pem", /* File name of client certificate file, optional */
"client_key.pem", /* File name of client private key, optional */ "client_key.pem", /* File name of client private key, optional */
"redis.mydomain.com", /* Server name to request (SNI), optional */ "redis.mydomain.com", /* Server name to request (SNI), optional */
&ssl_error &ssl_error);
) != REDIS_OK) {
printf("SSL error: %s\n", redisSSLContextGetError(ssl_error); if(ssl_context == NULL || ssl_error != 0) {
/* Abort... */ /* Handle error and abort... */
/* e.g.
printf("SSL error: %s\n",
(ssl_error != 0) ?
redisSSLContextGetError(ssl_error) : "Unknown error");
// Abort
*/
} }
/* Create Redis context and establish connection */ /* Create Redis context and establish connection */
@ -551,7 +557,7 @@ if (c == NULL || c->err) {
} }
/* Negotiate SSL/TLS */ /* Negotiate SSL/TLS */
if (redisInitiateSSLWithContext(c, ssl) != REDIS_OK) { if (redisInitiateSSLWithContext(c, ssl_context) != REDIS_OK) {
/* Handle error, in c->err / c->errstr */ /* Handle error, in c->err / c->errstr */
} }
``` ```