/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
static long b64_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int b64_new(BIO *h);
static int b64_free(BIO *data);
-static long b64_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
+static long b64_callback_ctrl(BIO *h, int cmd, BIO_info_cb *fp);
#define B64_BLOCK_SIZE 1024
#define B64_BLOCK_SIZE2 768
#define B64_NONE 0
{
BIO_B64_CTX *ctx;
- ctx = OPENSSL_zalloc(sizeof(*ctx));
- if (ctx == NULL)
+ if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {
+ EVPerr(EVP_F_B64_NEW, ERR_R_MALLOC_FAILURE);
return 0;
+ }
ctx->cont = 1;
ctx->start = 1;
(unsigned char *)ctx->tmp, i);
ctx->tmp_len = 0;
}
+ /*
+ * If eof or an error was signalled, then the condition
+ * 'ctx->cont <= 0' will prevent b64_read() from reading
+ * more data on subsequent calls. This assignment was
+ * deleted accidentally in commit 5562cfaca4f3.
+ */
+ ctx->cont = i;
+
ctx->buf_off = 0;
if (i < 0) {
ret_code = 0;
return ret;
}
-static long b64_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
+static long b64_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)
{
long ret = 1;
BIO *next = BIO_next(b);