esp-tls: Fix HTTP2 failure
Closes https://github.com/espressif/esp-idf/issues/1874
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4 changed files with 12 additions and 3 deletions
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@ -182,6 +182,10 @@ static int create_ssl_handle(esp_tls_t *tls, const char *hostname, size_t hostle
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goto exit;
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}
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if (cfg->alpn_protos) {
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mbedtls_ssl_conf_alpn_protocols(&tls->conf, cfg->alpn_protos);
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}
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if (cfg->cacert_pem_buf != NULL) {
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mbedtls_x509_crt_init(&tls->cacert);
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ret = mbedtls_x509_crt_parse(&tls->cacert, cfg->cacert_pem_buf, cfg->cacert_pem_bytes);
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@ -36,7 +36,7 @@ extern "C" {
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* @brief ESP-TLS configuration parameters
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*/
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typedef struct esp_tls_cfg {
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const unsigned char *alpn_protos; /*!< Application protocols required for HTTP2.
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const char **alpn_protos; /*!< Application protocols required for HTTP2.
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If HTTP2/ALPN support is required, a list
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of protocols that should be negotiated.
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The format is length followed by protocol
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@ -20,6 +20,7 @@
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#include <ctype.h>
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#include <netdb.h>
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#include <esp_log.h>
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#include <http_parser.h>
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#include "sh2lib.h"
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@ -240,14 +241,19 @@ static int do_http2_connect(struct sh2lib_handle *hd)
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int sh2lib_connect(struct sh2lib_handle *hd, const char *uri)
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{
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memset(hd, 0, sizeof(*hd));
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const char *proto[] = {"h2", NULL};
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esp_tls_cfg_t tls_cfg = {
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.alpn_protos = (unsigned char *) "\x02h2",
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.alpn_protos = proto,
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.non_block = true,
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};
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if ((hd->http2_tls = esp_tls_conn_http_new(uri, &tls_cfg)) == NULL) {
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ESP_LOGE(TAG, "[sh2-connect] esp-tls connection failed");
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goto error;
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}
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struct http_parser_url u;
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http_parser_url_init(&u);
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http_parser_parse_url(uri, strlen(uri), 0, &u);
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hd->hostname = strndup(&uri[u.field_data[UF_HOST].off], u.field_data[UF_HOST].len);
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/* HTTP/2 Connection */
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if (do_http2_connect(hd) != 0) {
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@ -34,7 +34,6 @@
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*/
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struct sh2lib_handle {
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nghttp2_session *http2_sess; /*!< Pointer to the HTTP2 session handle */
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int sockfd; /*!< Socket file descriptor */
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char *hostname; /*!< The hostname we are connected to */
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struct esp_tls *http2_tls; /*!< Pointer to the TLS session handle */
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};
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