aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/o_str.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/o_str.c')
-rw-r--r--openssl/crypto/o_str.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/openssl/crypto/o_str.c b/openssl/crypto/o_str.c
new file mode 100644
index 000000000..59cc25094
--- /dev/null
+++ b/openssl/crypto/o_str.c
@@ -0,0 +1,109 @@
+/* crypto/o_str.c -*- mode:C; c-file-style: "eay" -*- */
+/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
+ * project 2003.
+ */
+/* ====================================================================
+ * Copyright (c) 2003 The OpenSSL Project. All rights reserved.
+ *
+ * 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 above 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 acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <ctype.h>
+#include <e_os.h>
+#include "o_str.h"
+
+#if !defined(OPENSSL_IMPLEMENTS_strncasecmp) && !defined(OPENSSL_SYSNAME_WIN32)
+# include <strings.h>
+#endif
+
+int OPENSSL_strncasecmp(const char *str1, const char *str2, size_t n)
+ {
+#if defined(OPENSSL_IMPLEMENTS_strncasecmp)
+ while (*str1 && *str2 && n)
+ {
+ int res = toupper(*str1) - toupper(*str2);
+ if (res) return res < 0 ? -1 : 1;
+ str1++;
+ str2++;
+ n--;
+ }
+ if (n == 0)
+ return 0;
+ if (*str1)
+ return 1;
+ if (*str2)
+ return -1;
+ return 0;
+#else
+ /* Recursion hazard warning! Whenever strncasecmp is #defined as
+ * OPENSSL_strncasecmp, OPENSSL_IMPLEMENTS_strncasecmp must be
+ * defined as well. */
+ return strncasecmp(str1, str2, n);
+#endif
+ }
+int OPENSSL_strcasecmp(const char *str1, const char *str2)
+ {
+#if defined(OPENSSL_IMPLEMENTS_strncasecmp)
+ return OPENSSL_strncasecmp(str1, str2, (size_t)-1);
+#else
+ return strcasecmp(str1, str2);
+#endif
+ }
+
+int OPENSSL_memcmp(const void *v1,const void *v2,size_t n)
+ {
+ const unsigned char *c1=v1,*c2=v2;
+ int ret=0;
+
+ while(n && (ret=*c1-*c2)==0) n--,c1++,c2++;
+
+ return ret;
+ }