1 files changed, 46 insertions, 55 deletions

diff --git a/src/lib/libcrypto/evp/bio_md.c b/src/lib/libcrypto/evp/bio_md.c
index fa5fdc055b..c632dfb202 100644
--- a/src/lib/libcrypto/evp/bio_md.c
+++ b/src/lib/libcrypto/evp/bio_md.c
@@ -59,29 +59,20 @@
 #include <stdio.h>
 #include <errno.h>
 #include "cryptlib.h"
-#include "buffer.h"
-#include "evp.h"
+#include <openssl/buffer.h>
+#include <openssl/evp.h>
 
 /* BIO_put and BIO_get both add to the digest,
  * BIO_gets returns the digest */
 
-#ifndef NOPROTO
-static int md_write(BIO *h,char *buf,int num);
-static int md_read(BIO *h,char *buf,int size);
-/*static int md_puts(BIO *h,char *str); */
-static int md_gets(BIO *h,char *str,int size);
-static long md_ctrl(BIO *h,int cmd,long arg1,char *arg2);
+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);
-#else
-static int md_write();
-static int md_read();
-/*static int md_puts(); */
-static int md_gets();
-static long md_ctrl();
-static int md_new();
-static int md_free();
-#endif
+static long md_callback_ctrl(BIO *h,int cmd,bio_info_cb *fp);
 
 static BIO_METHOD methods_md=
         {
@@ -93,19 +84,19 @@ static BIO_METHOD methods_md=
         md_ctrl,
         md_new,
         md_free,
+        md_callback_ctrl,
         };
 
-BIO_METHOD *BIO_f_md()
+BIO_METHOD *BIO_f_md(void)
         {
         return(&methods_md);
         }
 
-static int md_new(bi)
-BIO *bi;
+static int md_new(BIO *bi)
         {
         EVP_MD_CTX *ctx;
 
-        ctx=(EVP_MD_CTX *)Malloc(sizeof(EVP_MD_CTX));
+        ctx=EVP_MD_CTX_create();
         if (ctx == NULL) return(0);
 
         bi->init=0;
@@ -114,27 +105,23 @@ BIO *bi;
         return(1);
         }
 
-static int md_free(a)
-BIO *a;
+static int md_free(BIO *a)
         {
         if (a == NULL) return(0);
-        Free(a->ptr);
+        EVP_MD_CTX_destroy(a->ptr);
         a->ptr=NULL;
         a->init=0;
         a->flags=0;
         return(1);
         }
         
-static int md_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int md_read(BIO *b, char *out, int outl)
         {
         int ret=0;
         EVP_MD_CTX *ctx;
 
         if (out == NULL) return(0);
-        ctx=(EVP_MD_CTX *)b->ptr;
+        ctx=b->ptr;
 
         if ((ctx == NULL) || (b->next_bio == NULL)) return(0);
 
@@ -152,16 +139,13 @@ int outl;
         return(ret);
         }
 
-static int md_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+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=(EVP_MD_CTX *)b->ptr;
+        ctx=b->ptr;
 
         if ((ctx != NULL) && (b->next_bio != NULL))
                 ret=BIO_write(b->next_bio,in,inl);
@@ -178,25 +162,21 @@ int inl;
         return(ret);
         }
 
-static long md_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
         {
         EVP_MD_CTX *ctx,*dctx,**pctx;
-        EVP_MD **ppmd;
+        const EVP_MD **ppmd;
         EVP_MD *md;
         long ret=1;
         BIO *dbio;
 
-        ctx=(EVP_MD_CTX *)b->ptr;
+        ctx=b->ptr;
 
         switch (cmd)
                 {
         case BIO_CTRL_RESET:
                 if (b->init)
-                        EVP_DigestInit(ctx,ctx->digest);
+                        EVP_DigestInit_ex(ctx,ctx->digest, NULL);
                 else
                         ret=0;
                 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
@@ -204,7 +184,7 @@ char *ptr;
         case BIO_C_GET_MD:
                 if (b->init)
                         {
-                        ppmd=(EVP_MD **)ptr;
+                        ppmd=ptr;
                         *ppmd=ctx->digest;
                         }
                 else
@@ -213,7 +193,7 @@ char *ptr;
         case BIO_C_GET_MD_CTX:
                 if (b->init)
                         {
-                        pctx=(EVP_MD_CTX **)ptr;
+                        pctx=ptr;
                         *pctx=ctx;
                         }
                 else
@@ -226,14 +206,14 @@ char *ptr;
                 break;
 
         case BIO_C_SET_MD:
-                md=(EVP_MD *)ptr;
-                EVP_DigestInit(ctx,md);
+                md=ptr;
+                EVP_DigestInit_ex(ctx,md, NULL);
                 b->init=1;
                 break;
         case BIO_CTRL_DUP:
-                dbio=(BIO *)ptr;
-                dctx=(EVP_MD_CTX *)dbio->ptr;
-                memcpy(dctx,ctx,sizeof(ctx));
+                dbio=ptr;
+                dctx=dbio->ptr;
+                EVP_MD_CTX_copy_ex(dctx,ctx);
                 b->init=1;
                 break;
         default:
@@ -243,19 +223,30 @@ char *ptr;
         return(ret);
         }
 
-static int md_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+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=(EVP_MD_CTX *)bp->ptr;
+        ctx=bp->ptr;
         if (size < ctx->digest->md_size)
                 return(0);
-        EVP_DigestFinal(ctx,(unsigned char *)buf,&ret);
+        EVP_DigestFinal_ex(ctx,(unsigned char *)buf,&ret);
         return((int)ret);
         }