diff options
| author | Hugo Landau <hlandau@openssl.org> | 2024-02-12 11:06:23 +0100 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2024-02-19 10:15:46 +0100 |
| commit | 5fd1f46fb054ef583e070dd15d1b76e0f0fc910b (patch) | |
| tree | 09d71bbf9712cfbb23d19dcd4fbe835ff3fcaef7 /ssl | |
| parent | QUIC CHANNEL: Defer QLOG instantiation until first event (diff) | |
| download | openssl-5fd1f46fb054ef583e070dd15d1b76e0f0fc910b.tar.xz openssl-5fd1f46fb054ef583e070dd15d1b76e0f0fc910b.zip | |
JSON_ENC: Ensure ossl_json_flush() really flushes the BIO
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23535)
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/quic/json_enc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/ssl/quic/json_enc.c b/ssl/quic/json_enc.c index da698c2222..5222a4560e 100644 --- a/ssl/quic/json_enc.c +++ b/ssl/quic/json_enc.c @@ -16,7 +16,7 @@ * wbuf * ==== */ -static int wbuf_flush(struct json_write_buf *wbuf); +static int wbuf_flush(struct json_write_buf *wbuf, int full); static int wbuf_init(struct json_write_buf *wbuf, BIO *bio, size_t alloc) { @@ -58,7 +58,7 @@ static ossl_inline size_t wbuf_avail(struct json_write_buf *wbuf) static ossl_inline int wbuf_write_char(struct json_write_buf *wbuf, char c) { if (wbuf_avail(wbuf) == 0) { - if (!wbuf_flush(wbuf)) + if (!wbuf_flush(wbuf, /*full=*/0)) return 0; } @@ -81,7 +81,7 @@ static int wbuf_write_str(struct json_write_buf *wbuf, const char *s) } /* Flush write buffer, returning 0 on I/O failure. */ -static int wbuf_flush(struct json_write_buf *wbuf) +static int wbuf_flush(struct json_write_buf *wbuf, int full) { size_t written = 0, total_written = 0; @@ -101,6 +101,10 @@ static int wbuf_flush(struct json_write_buf *wbuf) } wbuf->cur = 0; + + if (full) + (void)BIO_flush(wbuf->bio); /* best effort */ + return 1; } @@ -270,7 +274,7 @@ int ossl_json_reset(OSSL_JSON_ENC *json) int ossl_json_flush(OSSL_JSON_ENC *json) { - return wbuf_flush(&json->wbuf); + return wbuf_flush(&json->wbuf, /*full=*/1); } int ossl_json_set0_sink(OSSL_JSON_ENC *json, BIO *bio) |