1 files changed, 16 insertions, 13 deletions

diff --git a/lib/libssl/src/crypto/evp/digest.c b/lib/libssl/src/crypto/evp/digest.c
index d65f0036f7b..c560733568c 100644
--- a/lib/libssl/src/crypto/evp/digest.c
+++ b/lib/libssl/src/crypto/evp/digest.c
@@ -58,32 +58,35 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "objects.h"
-#include "evp.h"
+#include <openssl/objects.h>
+#include <openssl/evp.h>
 
-void EVP_DigestInit(ctx,type)
-EVP_MD_CTX *ctx;
-EVP_MD *type;
+void EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)
 	{
 	ctx->digest=type;
 	type->init(&(ctx->md));
 	}
 
-void EVP_DigestUpdate(ctx,data,count)
-EVP_MD_CTX *ctx;
-unsigned char *data;
-unsigned int count;
+void EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data,
+	     unsigned int count)
 	{
 	ctx->digest->update(&(ctx->md.base[0]),data,(unsigned long)count);
 	}
 
-void EVP_DigestFinal(ctx,md,size)
-EVP_MD_CTX *ctx;
-unsigned char *md;
-unsigned int *size;
+void EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 	{
 	ctx->digest->final(md,&(ctx->md.base[0]));
 	if (size != NULL)
 		*size=ctx->digest->md_size;
 	memset(&(ctx->md),0,sizeof(ctx->md));
 	}
+
+int EVP_MD_CTX_copy(EVP_MD_CTX *out, EVP_MD_CTX *in)
+{
+    if ((in == NULL) || (in->digest == NULL)) {
+        EVPerr(EVP_F_EVP_MD_CTX_COPY,EVP_R_INPUT_NOT_INITIALIZED);
+	return 0;
+    }
+    memcpy((char *)out,(char *)in,in->digest->ctx_size);
+    return 1;
+}