diff options
| -rw-r--r-- | lib/vquic/ngtcp2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c index e3af71e94..6abbfa2ab 100644 --- a/lib/vquic/ngtcp2.c +++ b/lib/vquic/ngtcp2.c @@ -285,9 +285,19 @@ static int transport_params_parse_cb(SSL *ssl, unsigned int ext_type, return 1; } +static FILE *keylog_file; /* not thread-safe */ +static void keylog_callback(const SSL *ssl, const char *line) +{ + (void)ssl; + fputs(line, keylog_file); + fputc('\n', keylog_file); + fflush(keylog_file); +} + static SSL_CTX *quic_ssl_ctx(struct Curl_easy *data) { SSL_CTX *ssl_ctx = SSL_CTX_new(TLS_method()); + const char *keylog_filename; SSL_CTX_set_min_proto_version(ssl_ctx, TLS1_3_VERSION); SSL_CTX_set_max_proto_version(ssl_ctx, TLS1_3_VERSION); @@ -323,6 +333,14 @@ static SSL_CTX *quic_ssl_ctx(struct Curl_easy *data) return NULL; } + keylog_filename = getenv("SSLKEYLOGFILE"); + if(keylog_filename) { + keylog_file = fopen(keylog_filename, "wb"); + if(keylog_file) { + SSL_CTX_set_keylog_callback(ssl_ctx, keylog_callback); + } + } + return ssl_ctx; } |