1 files changed, 163 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/err/err_prn.c b/crypto/openssl/crypto/err/err_prn.c
new file mode 100644
index 0000000..1e46f93
--- /dev/null
+++ b/crypto/openssl/crypto/err/err_prn.c
@@ -0,0 +1,163 @@
+/* crypto/err/err_prn.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 "cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/crypto.h>
+#include <openssl/buffer.h>
+#include <openssl/err.h>
+
+void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
+			 void *u)
+	{
+	unsigned long l;
+	char buf[256];
+	char buf2[4096];
+	const char *file,*data;
+	int line,flags;
+	unsigned long es;
+
+	es=CRYPTO_thread_id();
+	while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0)
+		{
+		ERR_error_string_n(l, buf, sizeof buf);
+		BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf,
+			file, line, (flags & ERR_TXT_STRING) ? data : "");
+		if (cb(buf2, strlen(buf2), u) <= 0)
+			break; /* abort outputting the error report */
+		}
+	}
+
+#ifndef OPENSSL_NO_FP_API
+static int print_fp(const char *str, size_t len, void *fp)
+	{
+	BIO bio;
+
+	BIO_set(&bio,BIO_s_file());
+	BIO_set_fp(&bio,fp,BIO_NOCLOSE);
+
+	return BIO_printf(&bio, "%s", str);
+	}
+void ERR_print_errors_fp(FILE *fp)
+	{
+	ERR_print_errors_cb(print_fp, fp);
+	}
+#endif
+
+void ERR_error_string_n(unsigned long e, char *buf, size_t len)
+	{
+	char lsbuf[64], fsbuf[64], rsbuf[64];
+	const char *ls,*fs,*rs;
+	unsigned long l,f,r;
+
+	l=ERR_GET_LIB(e);
+	f=ERR_GET_FUNC(e);
+	r=ERR_GET_REASON(e);
+
+	ls=ERR_lib_error_string(e);
+	fs=ERR_func_error_string(e);
+	rs=ERR_reason_error_string(e);
+
+	if (ls == NULL) 
+		BIO_snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
+	if (fs == NULL)
+		BIO_snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
+	if (rs == NULL)
+		BIO_snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
+
+	BIO_snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, 
+		fs?fs:fsbuf, rs?rs:rsbuf);
+	if (strlen(buf) == len-1)
+		{
+		/* output may be truncated; make sure we always have 5 
+		 * colon-separated fields, i.e. 4 colons ... */
+#define NUM_COLONS 4
+		if (len > NUM_COLONS) /* ... if possible */
+			{
+			int i;
+			char *s = buf;
+			
+			for (i = 0; i < NUM_COLONS; i++)
+				{
+				char *colon = strchr(s, ':');
+				if (colon == NULL || colon > &buf[len-1] - NUM_COLONS + i)
+					{
+					/* set colon no. i at last possible position
+					 * (buf[len-1] is the terminating 0)*/
+					colon = &buf[len-1] - NUM_COLONS + i;
+					*colon = ':';
+					}
+				s = colon + 1;
+				}
+			}
+		}
+	}
+
+/* BAD for multi-threading: uses a local buffer if ret == NULL */
+/* ERR_error_string_n should be used instead for ret != NULL
+ * as ERR_error_string cannot know how large the buffer is */
+char *ERR_error_string(unsigned long e, char *ret)
+	{
+	static char buf[256];
+
+	if (ret == NULL) ret=buf;
+	ERR_error_string_n(e, ret, 256);
+
+	return ret;
+	}