Import of old SSLeay release: SSLeay 0.8.1b

1 files changed, 205 insertions, 0 deletions

diff --git a/crypto/x509/by_file.c b/crypto/x509/by_file.c
new file mode 100644
index 0000000000..2dac28f542
--- /dev/null
+++ b/crypto/x509/by_file.c
@@ -0,0 +1,205 @@
+/* crypto/x509/by_file.c */
+/* Copyright (C) 1995-1997 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 <time.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "cryptlib.h"
+#include "lhash.h"
+#include "buffer.h"
+#include "x509.h"
+#include "pem.h"
+
+#ifndef NOPROTO
+static int by_file_ctrl(X509_LOOKUP *ctx,int cmd,char *argc,
+	long argl,char **ret);
+#else
+static int by_file_ctrl();
+#endif
+
+X509_LOOKUP_METHOD x509_file_lookup=
+	{
+	"Load file into cache",
+	NULL,		/* new */
+	NULL,		/* free */
+	NULL, 		/* init */
+	NULL,		/* shutdown */
+	by_file_ctrl,	/* ctrl */
+	NULL,		/* get_by_subject */
+	NULL,		/* get_by_issuer_serial */
+	NULL,		/* get_by_fingerprint */
+	NULL,		/* get_by_alias */
+	};
+
+X509_LOOKUP_METHOD *X509_LOOKUP_file()
+	{
+	return(&x509_file_lookup);
+	}
+
+static int by_file_ctrl(ctx,cmd,argp,argl,ret)
+X509_LOOKUP *ctx;
+int cmd;
+char *argp;
+long argl;
+char **ret;
+	{
+	int ok=0;
+	char *file;
+
+	switch (cmd)
+		{
+	case X509_L_FILE_LOAD:
+		if (argl == X509_FILETYPE_DEFAULT)
+			{
+			ok=X509_load_cert_file(ctx,X509_get_default_cert_file(),
+				X509_FILETYPE_PEM);
+			if (!ok)
+				{
+				X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS);
+				}
+			else
+				{
+				file=(char *)Getenv(X509_get_default_cert_file_env());
+				ok=X509_load_cert_file(ctx,file,
+					X509_FILETYPE_PEM);
+				}
+			}
+		else
+			ok=X509_load_cert_file(ctx,argp,(int)argl);
+		break;
+		}
+	return(ok);
+	}
+
+int X509_load_cert_file(ctx,file,type)
+X509_LOOKUP *ctx;
+char *file;
+int type;
+	{
+	int ret=0;
+	BIO *in=NULL;
+	int i,count=0;
+	X509 *x=NULL;
+
+	if (file == NULL) return(1);
+#ifndef WIN16
+	in=BIO_new(BIO_s_file());
+#else
+	in=BIO_new(BIO_s_file_internal_w16());
+#endif
+
+	if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
+		{
+		X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB);
+		goto err;
+		}
+
+	if (type == X509_FILETYPE_PEM)
+		{
+		for (;;)
+			{
+			x=PEM_read_bio_X509(in,NULL,NULL);
+			if (x == NULL)
+				{
+				if ((ERR_GET_REASON(ERR_peek_error()) ==
+					PEM_R_NO_START_LINE) && (count > 0))
+					{
+					ERR_clear_error();
+					break;
+					}
+				else
+					{
+					X509err(X509_F_X509_LOAD_CERT_FILE,
+						ERR_R_PEM_LIB);
+					goto err;
+					}
+				}
+			i=X509_STORE_add_cert(ctx->store_ctx,x);
+			if (!i) goto err;
+			count++;
+			X509_free(x);
+			x=NULL;
+			}
+		ret=count;
+		}
+	else if (type == X509_FILETYPE_ASN1)
+		{
+		x=d2i_X509_bio(in,NULL);
+		if (x == NULL)
+			{
+			X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB);
+			goto err;
+			}
+		i=X509_STORE_add_cert(ctx->store_ctx,x);
+		if (!i) goto err;
+		ret=i;
+		}
+	else
+		{
+		X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE);
+		goto err;
+		}
+err:
+	if (x != NULL) X509_free(x);
+	if (in != NULL) BIO_free(in);
+	return(ret);
+	}
+