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Diffstat (limited to 'main/openssl/crypto/evp/bio_md.c')
m---------main/openssl0
-rw-r--r--main/openssl/crypto/evp/bio_md.c275
2 files changed, 0 insertions, 275 deletions
diff --git a/main/openssl b/main/openssl
new file mode 160000
+Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51
diff --git a/main/openssl/crypto/evp/bio_md.c b/main/openssl/crypto/evp/bio_md.c
deleted file mode 100644
index 144fdfd5..00000000
--- a/main/openssl/crypto/evp/bio_md.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/* crypto/evp/bio_md.c */
-/* 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.
- *
- * 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.]
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include "cryptlib.h"
-#include <openssl/buffer.h>
-#include <openssl/evp.h>
-
-/* BIO_put and BIO_get both add to the digest,
- * BIO_gets returns the digest */
-
-static int md_write(BIO *h, char const *buf, int num);
-static int md_read(BIO *h, char *buf, int size);
-/*static int md_puts(BIO *h, const char *str); */
-static int md_gets(BIO *h, char *str, int size);
-static long md_ctrl(BIO *h, int cmd, long arg1, void *arg2);
-static int md_new(BIO *h);
-static int md_free(BIO *data);
-static long md_callback_ctrl(BIO *h,int cmd,bio_info_cb *fp);
-
-static BIO_METHOD methods_md=
- {
- BIO_TYPE_MD,"message digest",
- md_write,
- md_read,
- NULL, /* md_puts, */
- md_gets,
- md_ctrl,
- md_new,
- md_free,
- md_callback_ctrl,
- };
-
-BIO_METHOD *BIO_f_md(void)
- {
- return(&methods_md);
- }
-
-static int md_new(BIO *bi)
- {
- EVP_MD_CTX *ctx;
-
- ctx=EVP_MD_CTX_create();
- if (ctx == NULL) return(0);
-
- bi->init=0;
- bi->ptr=(char *)ctx;
- bi->flags=0;
- return(1);
- }
-
-static int md_free(BIO *a)
- {
- if (a == NULL) return(0);
- EVP_MD_CTX_destroy(a->ptr);
- a->ptr=NULL;
- a->init=0;
- a->flags=0;
- return(1);
- }
-
-static int md_read(BIO *b, char *out, int outl)
- {
- int ret=0;
- EVP_MD_CTX *ctx;
-
- if (out == NULL) return(0);
- ctx=b->ptr;
-
- if ((ctx == NULL) || (b->next_bio == NULL)) return(0);
-
- ret=BIO_read(b->next_bio,out,outl);
- if (b->init)
- {
- if (ret > 0)
- {
- if (EVP_DigestUpdate(ctx,(unsigned char *)out,
- (unsigned int)ret)<=0) return (-1);
- }
- }
- BIO_clear_retry_flags(b);
- BIO_copy_next_retry(b);
- return(ret);
- }
-
-static int md_write(BIO *b, const char *in, int inl)
- {
- int ret=0;
- EVP_MD_CTX *ctx;
-
- if ((in == NULL) || (inl <= 0)) return(0);
- ctx=b->ptr;
-
- if ((ctx != NULL) && (b->next_bio != NULL))
- ret=BIO_write(b->next_bio,in,inl);
- if (b->init)
- {
- if (ret > 0)
- {
- if (!EVP_DigestUpdate(ctx,(const unsigned char *)in,
- (unsigned int)ret))
- {
- BIO_clear_retry_flags(b);
- return 0;
- }
- }
- }
- if(b->next_bio != NULL)
- {
- BIO_clear_retry_flags(b);
- BIO_copy_next_retry(b);
- }
- return(ret);
- }
-
-static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
- {
- EVP_MD_CTX *ctx,*dctx,**pctx;
- const EVP_MD **ppmd;
- EVP_MD *md;
- long ret=1;
- BIO *dbio;
-
- ctx=b->ptr;
-
- switch (cmd)
- {
- case BIO_CTRL_RESET:
- if (b->init)
- ret = EVP_DigestInit_ex(ctx,ctx->digest, NULL);
- else
- ret=0;
- if (ret > 0)
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_C_GET_MD:
- if (b->init)
- {
- ppmd=ptr;
- *ppmd=ctx->digest;
- }
- else
- ret=0;
- break;
- case BIO_C_GET_MD_CTX:
- pctx=ptr;
- *pctx=ctx;
- b->init = 1;
- break;
- case BIO_C_SET_MD_CTX:
- if (b->init)
- b->ptr=ptr;
- else
- ret=0;
- break;
- case BIO_C_DO_STATE_MACHINE:
- BIO_clear_retry_flags(b);
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- BIO_copy_next_retry(b);
- break;
-
- case BIO_C_SET_MD:
- md=ptr;
- ret = EVP_DigestInit_ex(ctx,md, NULL);
- if (ret > 0)
- b->init=1;
- break;
- case BIO_CTRL_DUP:
- dbio=ptr;
- dctx=dbio->ptr;
- if (!EVP_MD_CTX_copy_ex(dctx,ctx))
- return 0;
- b->init=1;
- break;
- default:
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- }
- return(ret);
- }
-
-static long md_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
- {
- long ret=1;
-
- if (b->next_bio == NULL) return(0);
- switch (cmd)
- {
- default:
- ret=BIO_callback_ctrl(b->next_bio,cmd,fp);
- break;
- }
- return(ret);
- }
-
-static int md_gets(BIO *bp, char *buf, int size)
- {
- EVP_MD_CTX *ctx;
- unsigned int ret;
-
-
- ctx=bp->ptr;
- if (size < ctx->digest->md_size)
- return(0);
- if (EVP_DigestFinal_ex(ctx,(unsigned char *)buf,&ret)<=0)
- return -1;
-
- return((int)ret);
- }
-
-/*
-static int md_puts(bp,str)
-BIO *bp;
-char *str;
- {
- return(-1);
- }
-*/
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 23:34:49 +0000