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add support for OpenSSL 1.1.0 for BIO filter

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Closes: https://github.com/libgit2/libgit2/issues/3959
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
This commit is contained in:
Igor Gnatenko 2016-10-12 12:41:36 +02:00
parent dcd759b829
commit feb330d50d
1 changed files with 37 additions and 0 deletions
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37
src/openssl_stream.c
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@ -156,10 +156,14 @@ int git_openssl_set_locking(void)
static int bio_create(BIO *b)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
b->init = 1;
b->num = 0;
b->ptr = NULL;
b->flags = 0;
#else
BIO_set_init(b, 1);
#endif
return 1;
}
@ -169,23 +173,36 @@ static int bio_destroy(BIO *b)
if (!b)
return 0;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
b->init = 0;
b->num = 0;
b->ptr = NULL;
b->flags = 0;
#else
BIO_set_init(b, 0);
BIO_set_data(b, NULL);
#endif
return 1;
}
static int bio_read(BIO *b, char *buf, int len)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
git_stream *io = (git_stream *) b->ptr;
#else
git_stream *io = (git_stream *) BIO_get_data(b);
#endif
return (int) git_stream_read(io, buf, len);
}
static int bio_write(BIO *b, const char *buf, int len)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
git_stream *io = (git_stream *) b->ptr;
#else
git_stream *io = (git_stream *) BIO_get_data(b);
#endif
return (int) git_stream_write(io, buf, len, 0);
}
@ -214,6 +231,7 @@ static int bio_puts(BIO *b, const char *str)
return bio_write(b, str, strlen(str));
}
#if OPENSSL_VERSION_NUMBER < 0x10100000L
static BIO_METHOD git_stream_bio_method = {
BIO_TYPE_SOURCE_SINK,
"git_stream",
@ -225,6 +243,9 @@ static BIO_METHOD git_stream_bio_method = {
bio_create,
bio_destroy
};
#else
static BIO_METHOD *git_stream_bio_method = NULL;
#endif
static int ssl_set_error(SSL *ssl, int error)
{
@ -445,9 +466,25 @@ int openssl_connect(git_stream *stream)
st->connected = true;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
bio = BIO_new(&git_stream_bio_method);
#else
git_stream_bio_method = BIO_meth_new(BIO_TYPE_SOURCE_SINK | BIO_get_new_index(), "git_stream");
BIO_meth_set_write(git_stream_bio_method, bio_write);
BIO_meth_set_read(git_stream_bio_method, bio_read);
BIO_meth_set_puts(git_stream_bio_method, bio_puts);
BIO_meth_set_gets(git_stream_bio_method, bio_gets);
BIO_meth_set_ctrl(git_stream_bio_method, bio_ctrl);
BIO_meth_set_create(git_stream_bio_method, bio_create);
BIO_meth_set_destroy(git_stream_bio_method, bio_destroy);
bio = BIO_new(git_stream_bio_method);
#endif
GITERR_CHECK_ALLOC(bio);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
bio->ptr = st->io;
#else
BIO_set_data(bio, st->io);
#endif
SSL_set_bio(st->ssl, bio, bio);
/* specify the host in case SNI is needed */