From 973a758f52a4e5fe63bd88806a4b2db034a032de Mon Sep 17 00:00:00 2001 From: Peter Ross Date: Sun, 22 Jul 2012 14:24:43 +1000 Subject: tls: cafile, cert, key options Signed-off-by: Michael Niedermayer --- libavformat/tls.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) (limited to 'libavformat') diff --git a/libavformat/tls.c b/libavformat/tls.c index fb84fa82b6..77b1985d29 100644 --- a/libavformat/tls.c +++ b/libavformat/tls.c @@ -22,6 +22,7 @@ #include "avformat.h" #include "url.h" #include "libavutil/avstring.h" +#include "libavutil/parseutils.h" #if CONFIG_GNUTLS #include #define TLS_read(c, buf, size) gnutls_record_recv(c->session, buf, size) @@ -103,6 +104,47 @@ static int do_tls_poll(URLContext *h, int ret) return 0; } +static void set_options(URLContext *h, const char *uri) +{ + TLSContext *c = h->priv_data; + char buf[1024], key[1024]; + int has_cert, has_key; +#if CONFIG_GNUTLS + int ret; +#endif + const char *p = strchr(uri, '?'); + if (!p) + return; + + if (av_find_info_tag(buf, sizeof(buf), "cafile", p)) { +#if CONFIG_GNUTLS + ret = gnutls_certificate_set_x509_trust_file(c->cred, buf, GNUTLS_X509_FMT_PEM); + if (ret < 0) + av_log(h, AV_LOG_ERROR, "%s\n", gnutls_strerror(ret)); +#elif CONFIG_OPENSSL + if (!SSL_CTX_load_verify_locations(c->ctx, buf, NULL)) + av_log(h, AV_LOG_ERROR, "SSL_CTX_load_verify_locations %s\n", ERR_error_string(ERR_get_error(), NULL)); +#endif + } + + has_cert = av_find_info_tag(buf, sizeof(buf), "cert", p); + has_key = av_find_info_tag(key, sizeof(key), "key", p); +#if CONFIG_GNUTLS + if (has_cert && has_key) { + ret = gnutls_certificate_set_x509_key_file(c->cred, buf, key, GNUTLS_X509_FMT_PEM); + if (ret < 0) + av_log(h, AV_LOG_ERROR, "%s\n", gnutls_strerror(ret)); + } else if (has_cert ^ has_key) { + av_log(h, AV_LOG_ERROR, "cert and key required\n"); + } +#elif CONFIG_OPENSSL + if (has_cert && !SSL_CTX_use_certificate_chain_file(c->ctx, buf)) + av_log(h, AV_LOG_ERROR, "SSL_CTX_use_certificate_chain_file %s\n", ERR_error_string(ERR_get_error(), NULL)); + if (has_key && !SSL_CTX_use_PrivateKey_file(c->ctx, key, SSL_FILETYPE_PEM)) + av_log(h, AV_LOG_ERROR, "SSL_CTX_use_PrivateKey_file %s\n", ERR_error_string(ERR_get_error(), NULL)); +#endif +} + static int tls_open(URLContext *h, const char *uri, int flags) { TLSContext *c = h->priv_data; @@ -152,6 +194,7 @@ static int tls_open(URLContext *h, const char *uri, int flags) gnutls_server_name_set(c->session, GNUTLS_NAME_DNS, host, strlen(host)); gnutls_certificate_allocate_credentials(&c->cred); gnutls_certificate_set_verify_flags(c->cred, 0); + set_options(h, uri); gnutls_credentials_set(c->session, GNUTLS_CRD_CERTIFICATE, c->cred); gnutls_transport_set_ptr(c->session, (gnutls_transport_ptr_t) (intptr_t) c->fd); @@ -170,6 +213,7 @@ static int tls_open(URLContext *h, const char *uri, int flags) ret = AVERROR(EIO); goto fail; } + set_options(h, uri); c->ssl = SSL_new(c->ctx); if (!c->ssl) { av_log(h, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL)); -- cgit v1.2.3