X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fbio_enc.c;h=0a7b1ecf07cb11309e1321992c494daeea1649b2;hp=6020736fd06cefee3acee7f1f86daf60a14db96e;hb=a9be3af5ad4836f7e50f0546311ca90c717b861e;hpb=d02b48c63a58ea4367a0e905979f140b7d090f86

diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c
index 6020736fd0..0a7b1ecf07 100644
--- a/crypto/evp/bio_enc.c
+++ b/crypto/evp/bio_enc.c
@@ -1,5 +1,5 @@
 /* crypto/evp/bio_enc.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -59,10 +59,9 @@
 #include <stdio.h>
 #include <errno.h>
 #include "cryptlib.h"
-#include "buffer.h"
-#include "evp.h"
+#include <openssl/buffer.h>
+#include <openssl/evp.h>
 
-#ifndef NOPROTO
 static int enc_write(BIO *h,char *buf,int num);
 static int enc_read(BIO *h,char *buf,int size);
 /*static int enc_puts(BIO *h,char *str); */
@@ -70,16 +69,6 @@ static int enc_read(BIO *h,char *buf,int size);
 static long enc_ctrl(BIO *h,int cmd,long arg1,char *arg2);
 static int enc_new(BIO *h);
 static int enc_free(BIO *data);
-#else
-static int enc_write();
-static int enc_read();
-/*static int enc_puts(); */
-/*static int enc_gets(); */
-static long enc_ctrl();
-static int enc_new();
-static int enc_free();
-#endif
-
 #define ENC_BLOCK_SIZE	(1024*4)
 
 typedef struct enc_struct
@@ -105,17 +94,17 @@ static BIO_METHOD methods_enc=
 	enc_free,
 	};
 
-BIO_METHOD *BIO_f_cipher()
+BIO_METHOD *BIO_f_cipher(void)
 	{
 	return(&methods_enc);
 	}
 
-static int enc_new(bi)
-BIO *bi;
+static int enc_new(BIO *bi)
 	{
 	BIO_ENC_CTX *ctx;
 
 	ctx=(BIO_ENC_CTX *)Malloc(sizeof(BIO_ENC_CTX));
+	EVP_CIPHER_CTX_init(&ctx->cipher);
 	if (ctx == NULL) return(0);
 
 	ctx->buf_len=0;
@@ -130,8 +119,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int enc_free(a)
-BIO *a;
+static int enc_free(BIO *a)
 	{
 	BIO_ENC_CTX *b;
 
@@ -146,10 +134,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int enc_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int enc_read(BIO *b, char *out, int outl)
 	{
 	int ret=0,i;
 	BIO_ENC_CTX *ctx;
@@ -229,10 +214,7 @@ int outl;
 	return((ret == 0)?ctx->cont:ret);
 	}
 
-static int enc_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int enc_write(BIO *b, char *in, int inl)
 	{
 	int ret=0,n,i;
 	BIO_ENC_CTX *ctx;
@@ -287,16 +269,13 @@ int inl;
 	return(ret);
 	}
 
-static long enc_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long enc_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	BIO_ENC_CTX *ctx,*dctx;
 	long ret=1;
 	int i;
+	EVP_CIPHER_CTX **c_ctx;
 
 	ctx=(BIO_ENC_CTX *)b->ptr;
 
@@ -363,7 +342,11 @@ again:
 		ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
 		BIO_copy_next_retry(b);
 		break;
-
+	case BIO_C_GET_CIPHER_CTX:
+		c_ctx=(EVP_CIPHER_CTX **)ptr;
+		(*c_ctx)= &(ctx->cipher);
+		b->init=1;
+		break;
 	case BIO_CTRL_DUP:
 		dbio=(BIO *)ptr;
 		dctx=(BIO_ENC_CTX *)dbio->ptr;
@@ -377,19 +360,35 @@ again:
 	return(ret);
 	}
 
-void BIO_set_cipher(b,c,k,i,e)
+/*
+void BIO_set_cipher_ctx(b,c)
 BIO *b;
-EVP_CIPHER *c;
-unsigned char *k;
-unsigned char *i;
-int e;
+EVP_CIPHER_ctx *c;
+	{
+	if (b == NULL) return;
+
+	if ((b->callback != NULL) &&
+		(b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0))
+		return;
+
+	b->init=1;
+	ctx=(BIO_ENC_CTX *)b->ptr;
+	memcpy(ctx->cipher,c,sizeof(EVP_CIPHER_CTX));
+	
+	if (b->callback != NULL)
+		b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L);
+	}
+*/
+
+void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, unsigned char *k,
+	     unsigned char *i, int e)
 	{
 	BIO_ENC_CTX *ctx;
 
 	if (b == NULL) return;
 
 	if ((b->callback != NULL) &&
-		(b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0))
+		(b->callback(b,BIO_CB_CTRL,(const char *)c,BIO_CTRL_SET,e,0L) <= 0))
 		return;
 
 	b->init=1;
@@ -397,6 +396,6 @@ int e;
 	EVP_CipherInit(&(ctx->cipher),c,k,i,e);
 	
 	if (b->callback != NULL)
-		b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L);
+		b->callback(b,BIO_CB_CTRL,(const char *)c,BIO_CTRL_SET,e,1L);
 	}