Fix the default digest algorthm of SM2

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

diff --git a/crypto/mdc2/mdc2dgst.c b/crypto/mdc2/mdc2dgst.c
index 6397a47e92dc22d08eda4f556019d1f2e816cc55..14233b9aba0837f5e562ed92ee4ab297b6b7db17 100644 (file)
--- a/crypto/mdc2/mdc2dgst.c
+++ b/crypto/mdc2/mdc2dgst.c
@@ -42,7 +42,7 @@ int MDC2_Update(MDC2_CTX *c, const unsigned char *in, size_t len)
 
     i = c->num;
     if (i != 0) {
-        if (i + len < MDC2_BLOCK) {
+        if (len < MDC2_BLOCK - i) {
             /* partial block */
             memcpy(&(c->data[i]), in, len);
             c->num += (int)len;
@@ -124,24 +124,3 @@ int MDC2_Final(unsigned char *md, MDC2_CTX *c)
     memcpy(&(md[MDC2_BLOCK]), (char *)c->hh, MDC2_BLOCK);
     return 1;
 }
-
-#undef TEST
-
-#ifdef TEST
-main()
-{
-    unsigned char md[MDC2_DIGEST_LENGTH];
-    int i;
-    MDC2_CTX c;
-    static char *text = "Now is the time for all ";
-
-    MDC2_Init(&c);
-    MDC2_Update(&c, text, strlen(text));
-    MDC2_Final(&(md[0]), &c);
-
-    for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
-        printf("%02X", md[i]);
-    printf("\n");
-}
-
-#endif