Make EVP_Digest*() routines return a value.

[openssl.git] / crypto / md2 / md2_dgst.c

diff --git a/crypto/md2/md2_dgst.c b/crypto/md2/md2_dgst.c
index 608baefa8f34d44da25c3a30b4f78c70c9600c81..e25dd00e02608170b12e3206f9c25b9231e162df 100644 (file)
--- a/crypto/md2/md2_dgst.c
+++ b/crypto/md2/md2_dgst.c
@@ -115,19 +115,20 @@ const char *MD2_options(void)
                return("md2(int)");
        }
 
-void MD2_Init(MD2_CTX *c)
+int MD2_Init(MD2_CTX *c)
        {
        c->num=0;
        memset(c->state,0,MD2_BLOCK*sizeof(MD2_INT));
        memset(c->cksm,0,MD2_BLOCK*sizeof(MD2_INT));
        memset(c->data,0,MD2_BLOCK);
+       return 1;
        }
 
-void MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len)
+int MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len)
        {
        register UCHAR *p;
 
-       if (len == 0) return;
+       if (len == 0) return 1;
 
        p=c->data;
        if (c->num != 0)
@@ -146,7 +147,7 @@ void MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len)
                        memcpy(&(p[c->num]),data,(int)len);
                        /* data+=len; */
                        c->num+=(int)len;
-                       return;
+                       return 1;
                        }
                }
        /* we now can process the input data in blocks of MD2_BLOCK
@@ -159,6 +160,7 @@ void MD2_Update(MD2_CTX *c, const unsigned char *data, unsigned long len)
                }
        memcpy(p,data,(int)len);
        c->num=(int)len;
+       return 1;
        }
 
 static void md2_block(MD2_CTX *c, const unsigned char *d)
@@ -197,7 +199,7 @@ static void md2_block(MD2_CTX *c, const unsigned char *d)
        memset(state,0,48*sizeof(MD2_INT));
        }
 
-void MD2_Final(unsigned char *md, MD2_CTX *c)
+int MD2_Final(unsigned char *md, MD2_CTX *c)
        {
        int i,v;
        register UCHAR *cp;
@@ -219,5 +221,6 @@ void MD2_Final(unsigned char *md, MD2_CTX *c)
        for (i=0; i<16; i++)
                md[i]=(UCHAR)(p1[i]&0xff);
        memset((char *)&c,0,sizeof(c));
+       return 1;
        }