diff options
Diffstat (limited to 'crypto/bio/bss_conn.c')
| -rw-r--r-- | crypto/bio/bss_conn.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c index 8bc53548ca..3c61bc91c5 100644 --- a/crypto/bio/bss_conn.c +++ b/crypto/bio/bss_conn.c @@ -11,6 +11,7 @@ #include <errno.h> #include "bio_local.h" +#include "internal/bio_tfo.h" #include "internal/ktls.h" #ifndef OPENSSL_NO_SOCK @@ -24,6 +25,7 @@ typedef struct bio_connect_st { # ifndef OPENSSL_NO_KTLS unsigned char record_type; # endif + int tfo_first; BIO_ADDRINFO *addr_first; const BIO_ADDRINFO *addr_iter; @@ -361,6 +363,15 @@ static int conn_write(BIO *b, const char *in, int inl) } } else # endif +# if defined(OSSL_TFO_SENDTO) + if (data->tfo_first) { + int peerlen = BIO_ADDRINFO_sockaddr_size(data->addr_iter); + + ret = sendto(b->num, in, inl, OSSL_TFO_SENDTO, + BIO_ADDRINFO_sockaddr(data->addr_iter), peerlen); + data->tfo_first = 0; + } else +# endif ret = writesocket(b->num, in, inl); BIO_clear_retry_flags(b); if (ret <= 0) { @@ -425,6 +436,8 @@ static long conn_ctrl(BIO *b, int cmd, long num, void *ptr) ret = -1; break; } + } else if (num == 4) { + ret = data->connect_mode; } else { ret = 0; } @@ -485,8 +498,23 @@ static long conn_ctrl(BIO *b, int cmd, long num, void *ptr) else data->connect_mode &= ~BIO_SOCK_NONBLOCK; break; +#if defined(TCP_FASTOPEN) && !defined(OPENSSL_NO_TFO) + case BIO_C_SET_TFO: + if (num != 0) { + data->connect_mode |= BIO_SOCK_TFO; + data->tfo_first = 1; + } else { + data->connect_mode &= ~BIO_SOCK_TFO; + data->tfo_first = 0; + } + break; +#endif case BIO_C_SET_CONNECT_MODE: data->connect_mode = (int)num; + if (num & BIO_SOCK_TFO) + data->tfo_first = 1; + else + data->tfo_first = 0; break; case BIO_C_GET_FD: if (b->init) { |