-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (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
*/
#include <stdio.h>
static int b64_write(BIO *h, const char *buf, int num);
static int b64_read(BIO *h, char *buf, int size);
static int b64_puts(BIO *h, const char *str);
-/*
- * static int b64_gets(BIO *h, char *str, int size);
- */
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;
static const BIO_METHOD methods_b64 = {
- BIO_TYPE_BASE64, "base64 encoding",
+ BIO_TYPE_BASE64,
+ "base64 encoding",
+ /* TODO: Convert to new style write function */
+ bwrite_conv,
b64_write,
+ /* TODO: Convert to new style read function */
+ bread_conv,
b64_read,
b64_puts,
NULL, /* b64_gets, */
ctx = OPENSSL_zalloc(sizeof(*ctx));
if (ctx == NULL)
- return (0);
+ return 0;
ctx->cont = 1;
ctx->start = 1;
ctx->base64 = EVP_ENCODE_CTX_new();
+ if (ctx->base64 == NULL) {
+ OPENSSL_free(ctx);
+ return 0;
+ }
+
BIO_set_data(bi, ctx);
BIO_set_init(bi, 1);
BIO *next;
if (out == NULL)
- return (0);
+ return 0;
ctx = (BIO_B64_CTX *)BIO_get_data(b);
next = BIO_next(b);
i = BIO_write(next, &(ctx->buf[ctx->buf_off]), n);
if (i <= 0) {
BIO_copy_next_retry(b);
- return (i);
+ return i;
}
OPENSSL_assert(i <= n);
ctx->buf_off += i;
ctx->buf_len = 0;
if ((in == NULL) || (inl <= 0))
- return (0);
+ return 0;
while (inl > 0) {
n = (inl > B64_BLOCK_SIZE) ? B64_BLOCK_SIZE : inl;
ret += n;
}
} else {
- EVP_EncodeUpdate(ctx->base64,
- (unsigned char *)ctx->buf, &ctx->buf_len,
- (unsigned char *)in, n);
+ if (!EVP_EncodeUpdate(ctx->base64,
+ (unsigned char *)ctx->buf, &ctx->buf_len,
+ (unsigned char *)in, n))
+ return ((ret == 0) ? -1 : ret);
OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
ret += n;
ctx->buf_len = 0;
ctx->buf_off = 0;
}
- return (ret);
+ return ret;
}
static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
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);
ret = BIO_callback_ctrl(next, cmd, fp);
break;
}
- return (ret);
+ return ret;
}
static int b64_puts(BIO *b, const char *str)
projects / openssl.git / blobdiff