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authorRichard Levitte <levitte@openssl.org>2016-11-18 18:18:37 +0100
committerRichard Levitte <levitte@openssl.org>2017-06-29 11:55:31 +0200
commitdc10560eba147b1b6484153b424d8f715c055e2f (patch)
tree57089590e921c55ce24e9a26cfa471009204b535 /include
parent86f7b042124b3395a9c9b8dacc02dbba579ca0e8 (diff)
Make it possible to peek at BIO data through BIO_f_buffer()
This is needed for the upcoming "file" scheme STORE loader. Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3542)
Diffstat (limited to 'include')
-rw-r--r--include/openssl/bio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index 5f8f83a99e..75aa88442c 100644
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -88,6 +88,7 @@ extern "C" {
# define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */
# define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */
+# define BIO_CTRL_PEEK 29/* BIO_f_buffer special */
# define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */
/* dgram BIO stuff */
@@ -494,6 +495,7 @@ size_t BIO_ctrl_wpending(BIO *b);
/* For the BIO_f_buffer() type */
# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
+# define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s))
/* For BIO_s_bio() */
# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)