Import of old SSLeay release: SSLeay 0.9.0b

[openssl.git] / crypto / sha / sha1.c

diff --git a/crypto/sha/sha1.c b/crypto/sha/sha1.c
new file mode 100644 (file)
index 0000000..a4739ac
--- /dev/null
+++ b/crypto/sha/sha1.c
@@ -0,0 +1,135 @@
+/* crypto/sha/sha1.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "sha.h"
+
+#define BUFSIZE        1024*16
+
+#ifndef NOPROTO
+void do_fp(FILE *f);
+void pt(unsigned char *md);
+int read(int, void *, unsigned int);
+#else
+void do_fp();
+void pt();
+int read();
+#endif
+
+int main(argc, argv)
+int argc;
+char **argv;
+       {
+       int i,err=0;
+       FILE *IN;
+
+       if (argc == 1)
+               {
+               do_fp(stdin);
+               }
+       else
+               {
+               for (i=1; i<argc; i++)
+                       {
+                       IN=fopen(argv[i],"r");
+                       if (IN == NULL)
+                               {
+                               perror(argv[i]);
+                               err++;
+                               continue;
+                               }
+                       printf("SHA1(%s)= ",argv[i]);
+                       do_fp(IN);
+                       fclose(IN);
+                       }
+               }
+       exit(err);
+       }
+
+void do_fp(f)
+FILE *f;
+       {
+       SHA_CTX c;
+       unsigned char md[SHA_DIGEST_LENGTH];
+       int fd;
+       int i;
+       unsigned char buf[BUFSIZE];
+
+       fd=fileno(f);
+       SHA1_Init(&c);
+       for (;;)
+               {
+               i=read(fd,buf,BUFSIZE);
+               if (i <= 0) break;
+               SHA1_Update(&c,buf,(unsigned long)i);
+               }
+       SHA1_Final(&(md[0]),&c);
+       pt(md);
+       }
+
+void pt(md)
+unsigned char *md;
+       {
+       int i;
+
+       for (i=0; i<SHA_DIGEST_LENGTH; i++)
+               printf("%02x",md[i]);
+       printf("\n");
+       }
+