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Revert "quantum init"

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This reverts commit 53af3b51ae.
This commit is contained in:
Simon
2018-01-04 14:03:27 +08:00
parent 53af3b51ae
commit 38395c5c80
2361 changed files with 144430 additions and 387427 deletions
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197
crypto/evp/bio_b64.c
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@@ -1,66 +1,18 @@
/* crypto/evp/bio_b64.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
/*
* Copyright 1995-2016 The OpenSSL Project Authors. 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.
*
* 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>
#include <errno.h>
#include "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include "internal/bio.h"
static int b64_write(BIO *h, const char *buf, int num);
static int b64_read(BIO *h, char *buf, int size);
@@ -89,12 +41,12 @@ typedef struct b64_struct {
int encode;
int start; /* have we started decoding yet? */
int cont; /* <= 0 when finished */
EVP_ENCODE_CTX base64;
EVP_ENCODE_CTX *base64;
char buf[EVP_ENCODE_LENGTH(B64_BLOCK_SIZE) + 10];
char tmp[B64_BLOCK_SIZE];
} BIO_B64_CTX;
static BIO_METHOD methods_b64 = {
static const BIO_METHOD methods_b64 = {
BIO_TYPE_BASE64, "base64 encoding",
b64_write,
b64_read,
@@ -106,43 +58,50 @@ static BIO_METHOD methods_b64 = {
b64_callback_ctrl,
};
BIO_METHOD *BIO_f_base64(void)
const BIO_METHOD *BIO_f_base64(void)
{
return (&methods_b64);
return &methods_b64;
}
static int b64_new(BIO *bi)
{
BIO_B64_CTX *ctx;
ctx = (BIO_B64_CTX *)OPENSSL_malloc(sizeof(BIO_B64_CTX));
ctx = OPENSSL_zalloc(sizeof(*ctx));
if (ctx == NULL)
return (0);
return 0;
ctx->buf_len = 0;
ctx->tmp_len = 0;
ctx->tmp_nl = 0;
ctx->buf_off = 0;
ctx->cont = 1;
ctx->start = 1;
ctx->encode = 0;
ctx->base64 = EVP_ENCODE_CTX_new();
if (ctx->base64 == NULL) {
OPENSSL_free(ctx);
return 0;
}
bi->init = 1;
bi->ptr = (char *)ctx;
bi->flags = 0;
bi->num = 0;
return (1);
BIO_set_data(bi, ctx);
BIO_set_init(bi, 1);
return 1;
}
static int b64_free(BIO *a)
{
BIO_B64_CTX *ctx;
if (a == NULL)
return (0);
OPENSSL_free(a->ptr);
a->ptr = NULL;
a->init = 0;
a->flags = 0;
return (1);
return 0;
ctx = BIO_get_data(a);
if (ctx == NULL)
return 0;
EVP_ENCODE_CTX_free(ctx->base64);
OPENSSL_free(ctx);
BIO_set_data(a, NULL);
BIO_set_init(a, 0);
return 1;
}
static int b64_read(BIO *b, char *out, int outl)
@@ -150,13 +109,15 @@ static int b64_read(BIO *b, char *out, int outl)
int ret = 0, i, ii, j, k, x, n, num, ret_code = 0;
BIO_B64_CTX *ctx;
unsigned char *p, *q;
BIO *next;
if (out == NULL)
return (0);
ctx = (BIO_B64_CTX *)b->ptr;
ctx = (BIO_B64_CTX *)BIO_get_data(b);
if ((ctx == NULL) || (b->next_bio == NULL))
return (0);
next = BIO_next(b);
if ((ctx == NULL) || (next == NULL))
return 0;
BIO_clear_retry_flags(b);
@@ -165,7 +126,7 @@ static int b64_read(BIO *b, char *out, int outl)
ctx->buf_len = 0;
ctx->buf_off = 0;
ctx->tmp_len = 0;
EVP_DecodeInit(&(ctx->base64));
EVP_DecodeInit(ctx->base64);
}
/* First check if there are bytes decoded/encoded */
@@ -196,14 +157,14 @@ static int b64_read(BIO *b, char *out, int outl)
if (ctx->cont <= 0)
break;
i = BIO_read(b->next_bio, &(ctx->tmp[ctx->tmp_len]),
i = BIO_read(next, &(ctx->tmp[ctx->tmp_len]),
B64_BLOCK_SIZE - ctx->tmp_len);
if (i <= 0) {
ret_code = i;
/* Should we continue next time we are called? */
if (!BIO_should_retry(b->next_bio)) {
if (!BIO_should_retry(next)) {
ctx->cont = i;
/* If buffer empty break */
if (ctx->tmp_len == 0)
@@ -244,11 +205,11 @@ static int b64_read(BIO *b, char *out, int outl)
continue;
}
k = EVP_DecodeUpdate(&(ctx->base64),
k = EVP_DecodeUpdate(ctx->base64,
(unsigned char *)ctx->buf,
&num, p, q - p);
if ((k <= 0) && (num == 0) && (ctx->start))
EVP_DecodeInit(&ctx->base64);
EVP_DecodeInit(ctx->base64);
else {
if (p != (unsigned char *)
&(ctx->tmp[0])) {
@@ -257,7 +218,7 @@ static int b64_read(BIO *b, char *out, int outl)
for (x = 0; x < i; x++)
ctx->tmp[x] = p[x];
}
EVP_DecodeInit(&ctx->base64);
EVP_DecodeInit(ctx->base64);
ctx->start = 0;
break;
}
@@ -298,11 +259,7 @@ static int b64_read(BIO *b, char *out, int outl)
if (BIO_get_flags(b) & BIO_FLAGS_BASE64_NO_NL) {
int z, jj;
#if 0
jj = (i >> 2) << 2;
#else
jj = i & ~3; /* process per 4 */
#endif
z = EVP_DecodeBlock((unsigned char *)ctx->buf,
(unsigned char *)ctx->tmp, jj);
if (jj > 2) {
@@ -325,7 +282,7 @@ static int b64_read(BIO *b, char *out, int outl)
}
i = z;
} else {
i = EVP_DecodeUpdate(&(ctx->base64),
i = EVP_DecodeUpdate(ctx->base64,
(unsigned char *)ctx->buf, &ctx->buf_len,
(unsigned char *)ctx->tmp, i);
ctx->tmp_len = 0;
@@ -363,8 +320,13 @@ static int b64_write(BIO *b, const char *in, int inl)
int n;
int i;
BIO_B64_CTX *ctx;
BIO *next;
ctx = (BIO_B64_CTX *)BIO_get_data(b);
next = BIO_next(b);
if ((ctx == NULL) || (next == NULL))
return 0;
ctx = (BIO_B64_CTX *)b->ptr;
BIO_clear_retry_flags(b);
if (ctx->encode != B64_ENCODE) {
@@ -372,7 +334,7 @@ static int b64_write(BIO *b, const char *in, int inl)
ctx->buf_len = 0;
ctx->buf_off = 0;
ctx->tmp_len = 0;
EVP_EncodeInit(&(ctx->base64));
EVP_EncodeInit(ctx->base64);
}
OPENSSL_assert(ctx->buf_off < (int)sizeof(ctx->buf));
@@ -380,7 +342,7 @@ static int b64_write(BIO *b, const char *in, int inl)
OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
n = ctx->buf_len - ctx->buf_off;
while (n > 0) {
i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
i = BIO_write(next, &(ctx->buf[ctx->buf_off]), n);
if (i <= 0) {
BIO_copy_next_retry(b);
return (i);
@@ -441,9 +403,10 @@ static int b64_write(BIO *b, const char *in, int 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;
@@ -454,7 +417,7 @@ static int b64_write(BIO *b, const char *in, int inl)
ctx->buf_off = 0;
n = ctx->buf_len;
while (n > 0) {
i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
i = BIO_write(next, &(ctx->buf[ctx->buf_off]), n);
if (i <= 0) {
BIO_copy_next_retry(b);
return ((ret == 0) ? i : ret);
@@ -476,36 +439,40 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
BIO_B64_CTX *ctx;
long ret = 1;
int i;
BIO *next;
ctx = (BIO_B64_CTX *)b->ptr;
ctx = (BIO_B64_CTX *)BIO_get_data(b);
next = BIO_next(b);
if ((ctx == NULL) || (next == NULL))
return 0;
switch (cmd) {
case BIO_CTRL_RESET:
ctx->cont = 1;
ctx->start = 1;
ctx->encode = B64_NONE;
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
case BIO_CTRL_EOF: /* More to read */
if (ctx->cont <= 0)
ret = 1;
else
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
case BIO_CTRL_WPENDING: /* More to write in buffer */
OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
ret = ctx->buf_len - ctx->buf_off;
if ((ret == 0) && (ctx->encode != B64_NONE)
&& (ctx->base64.num != 0))
&& (EVP_ENCODE_CTX_num(ctx->base64) != 0))
ret = 1;
else if (ret <= 0)
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
case BIO_CTRL_PENDING: /* More to read in buffer */
OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
ret = ctx->buf_len - ctx->buf_off;
if (ret <= 0)
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
case BIO_CTRL_FLUSH:
/* do a final write */
@@ -524,20 +491,21 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
ctx->tmp_len = 0;
goto again;
}
} else if (ctx->encode != B64_NONE && ctx->base64.num != 0) {
} else if (ctx->encode != B64_NONE
&& EVP_ENCODE_CTX_num(ctx->base64) != 0) {
ctx->buf_off = 0;
EVP_EncodeFinal(&(ctx->base64),
EVP_EncodeFinal(ctx->base64,
(unsigned char *)ctx->buf, &(ctx->buf_len));
/* push out the bytes */
goto again;
}
/* Finally flush the underlying BIO */
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
case BIO_C_DO_STATE_MACHINE:
BIO_clear_retry_flags(b);
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
BIO_copy_next_retry(b);
break;
@@ -547,21 +515,22 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
case BIO_CTRL_GET:
case BIO_CTRL_SET:
default:
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
ret = BIO_ctrl(next, cmd, num, ptr);
break;
}
return (ret);
return ret;
}
static long b64_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
{
long ret = 1;
BIO *next = BIO_next(b);
if (b->next_bio == NULL)
return (0);
if (next == NULL)
return 0;
switch (cmd) {
default:
ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
ret = BIO_callback_ctrl(next, cmd, fp);
break;
}
return (ret);