Make EVP_Digest*() routines return a value.

[openssl.git] / crypto / mdc2 / mdc2dgst.c

diff --git a/crypto/mdc2/mdc2dgst.c b/crypto/mdc2/mdc2dgst.c
index c630a24c2eed2491a1dcad76cdde860967a41848..3a873d147a573edd620f623abcf22f4e21495e7e 100644 (file)
--- a/crypto/mdc2/mdc2dgst.c
+++ b/crypto/mdc2/mdc2dgst.c
@@ -75,15 +75,16 @@
                        *((c)++)=(unsigned char)(((l)>>24L)&0xff))
 
 static void mdc2_body(MDC2_CTX *c, const unsigned char *in, unsigned int len);
-void MDC2_Init(MDC2_CTX *c)
+int MDC2_Init(MDC2_CTX *c)
        {
        c->num=0;
        c->pad_type=1;
        memset(&(c->h[0]),0x52,MDC2_BLOCK);
        memset(&(c->hh[0]),0x25,MDC2_BLOCK);
+       return 1;
        }
 
-void MDC2_Update(MDC2_CTX *c, const unsigned char *in, unsigned long len)
+int MDC2_Update(MDC2_CTX *c, const unsigned char *in, unsigned long len)
        {
        int i,j;
 
@@ -95,7 +96,7 @@ void MDC2_Update(MDC2_CTX *c, const unsigned char *in, unsigned long len)
                        /* partial block */
                        memcpy(&(c->data[i]),in,(int)len);
                        c->num+=(int)len;
-                       return;
+                       return 1;
                        }
                else
                        {
@@ -116,6 +117,7 @@ void MDC2_Update(MDC2_CTX *c, const unsigned char *in, unsigned long len)
                memcpy(&(c->data[0]),&(in[i]),j);
                c->num=j;
                }
+       return 1;
        }
 
 static void mdc2_body(MDC2_CTX *c, const unsigned char *in, unsigned int len)
@@ -156,7 +158,7 @@ static void mdc2_body(MDC2_CTX *c, const unsigned char *in, unsigned int len)
                }
        }
 
-void MDC2_Final(unsigned char *md, MDC2_CTX *c)
+int MDC2_Final(unsigned char *md, MDC2_CTX *c)
        {
        int i,j;
 
@@ -171,6 +173,7 @@ void MDC2_Final(unsigned char *md, MDC2_CTX *c)
                }
        memcpy(md,(char *)c->h,MDC2_BLOCK);
        memcpy(&(md[MDC2_BLOCK]),(char *)c->hh,MDC2_BLOCK);
+       return 1;
        }
 
 #undef TEST