+static int init(EVP_MD_CTX *ctx)
+ { return SHA_Init(ctx->md_data); }
+
+static int update(EVP_MD_CTX *ctx,const void *data,unsigned long count)
+ { return SHA_Update(ctx->md_data,data,count); }
+
+static int final(EVP_MD_CTX *ctx,unsigned char *md)
+ { return SHA_Final(md,ctx->md_data); }
+
+static const EVP_MD sha_md=