From: Ben Laurie <ben@openssl.org>
Date: Tue, 22 Jan 2002 22:29:58 +0000 (+0000)
Subject: Make no config file not an error. Move /dev/crypto config to ctrl.
X-Git-Tag: OpenSSL-engine-0_9_6c^2^2~82
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0fc5cf0870c0c9e4240e118ee7a86e5d8b4a6891;p=oweals%2Fopenssl.git

Make no config file not an error. Move /dev/crypto config to ctrl.
---

diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h
index 4fa420a6b0..44861f393a 100644
--- a/crypto/bio/bio.h
+++ b/crypto/bio/bio.h
@@ -618,7 +618,6 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args);
  * made after this point may be overwritten when the script is next run.
  */
 void ERR_load_BIO_strings(void);
-
 /* Error codes for the BIO functions. */
 
 /* Function codes. */
@@ -673,6 +672,7 @@ void ERR_load_BIO_strings(void);
 #define BIO_R_NO_HOSTNAME_SPECIFIED			 112
 #define BIO_R_NO_PORT_DEFINED				 113
 #define BIO_R_NO_PORT_SPECIFIED				 114
+#define BIO_R_NO_SUCH_FILE				 128
 #define BIO_R_NULL_PARAMETER				 115
 #define BIO_R_TAG_MISMATCH				 116
 #define BIO_R_UNABLE_TO_BIND_SOCKET			 117
diff --git a/crypto/bio/bio_err.c b/crypto/bio/bio_err.c
index 927b1ac476..99ca3cd0da 100644
--- a/crypto/bio/bio_err.c
+++ b/crypto/bio/bio_err.c
@@ -120,6 +120,7 @@ static ERR_STRING_DATA BIO_str_reasons[]=
 {BIO_R_NO_HOSTNAME_SPECIFIED             ,"no hostname specified"},
 {BIO_R_NO_PORT_DEFINED                   ,"no port defined"},
 {BIO_R_NO_PORT_SPECIFIED                 ,"no port specified"},
+{BIO_R_NO_SUCH_FILE                      ,"no such file"},
 {BIO_R_NULL_PARAMETER                    ,"null parameter"},
 {BIO_R_TAG_MISMATCH                      ,"tag mismatch"},
 {BIO_R_UNABLE_TO_BIND_SOCKET             ,"unable to bind socket"},
diff --git a/crypto/bio/bss_file.c b/crypto/bio/bss_file.c
index 0dee7fa348..e3af936374 100644
--- a/crypto/bio/bss_file.c
+++ b/crypto/bio/bss_file.c
@@ -103,7 +103,10 @@ BIO *BIO_new_file(const char *filename, const char *mode)
 		{
 		SYSerr(SYS_F_FOPEN,get_last_sys_error());
 		ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");
-		BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
+		if(errno == ENOENT)
+			BIOerr(BIO_F_BIO_NEW_FILE,BIO_R_NO_SUCH_FILE);
+		else
+			BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
 		return(NULL);
 		}
 	if ((ret=BIO_new(BIO_s_file_internal())) == NULL)
diff --git a/crypto/conf/conf.h b/crypto/conf/conf.h
index a0bbeb4d58..a179a5f612 100644
--- a/crypto/conf/conf.h
+++ b/crypto/conf/conf.h
@@ -232,6 +232,7 @@ void ERR_load_CONF_strings(void);
 #define CONF_R_NO_CONF					 105
 #define CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE		 106
 #define CONF_R_NO_SECTION				 107
+#define CONF_R_NO_SUCH_FILE				 114
 #define CONF_R_NO_VALUE					 108
 #define CONF_R_UNABLE_TO_CREATE_NEW_SECTION		 103
 #define CONF_R_UNKNOWN_MODULE_NAME			 113
diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c
index 04d128bc75..20b0760fcd 100644
--- a/crypto/conf/conf_def.c
+++ b/crypto/conf/conf_def.c
@@ -192,7 +192,10 @@ static int def_load(CONF *conf, const char *name, long *line)
 #endif
 	if (in == NULL)
 		{
-		CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB);
+		if(ERR_GET_REASON(ERR_peek_top_error()) == BIO_R_NO_SUCH_FILE)
+			CONFerr(CONF_F_CONF_LOAD,CONF_R_NO_SUCH_FILE);
+		else
+			CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB);
 		return 0;
 		}
 
diff --git a/crypto/conf/conf_err.c b/crypto/conf/conf_err.c
index e1bd8b3b2c..ee07bfe9d9 100644
--- a/crypto/conf/conf_err.c
+++ b/crypto/conf/conf_err.c
@@ -100,6 +100,7 @@ static ERR_STRING_DATA CONF_str_reasons[]=
 {CONF_R_NO_CONF                          ,"no conf"},
 {CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE  ,"no conf or environment variable"},
 {CONF_R_NO_SECTION                       ,"no section"},
+{CONF_R_NO_SUCH_FILE                     ,"no such file"},
 {CONF_R_NO_VALUE                         ,"no value"},
 {CONF_R_UNABLE_TO_CREATE_NEW_SECTION     ,"unable to create new section"},
 {CONF_R_UNKNOWN_MODULE_NAME              ,"unknown module name"},
diff --git a/crypto/conf/conf_mall.c b/crypto/conf/conf_mall.c
index 814d5df877..59c7cfb966 100644
--- a/crypto/conf/conf_mall.c
+++ b/crypto/conf/conf_mall.c
@@ -92,9 +92,10 @@ void OPENSSL_config(void)
 	if (!file)
 		return;
 
-	ret = CONF_modules_load_file(file, "openssl_config", 0);
+	ret=CONF_modules_load_file(file, "openssl_config", 0) <= 0
+	  && ERR_GET_REASON(ERR_peek_top_error()) != CONF_R_NO_SUCH_FILE;
 	OPENSSL_free(file);
-	if (ret <= 0)
+	if (ret)
 		{
 		BIO *bio_err;
 		ERR_load_crypto_strings();
diff --git a/crypto/engine/hw_openbsd_dev_crypto.c b/crypto/engine/hw_openbsd_dev_crypto.c
index 8085323ed1..f946389b8a 100644
--- a/crypto/engine/hw_openbsd_dev_crypto.c
+++ b/crypto/engine/hw_openbsd_dev_crypto.c
@@ -96,12 +96,25 @@ static const char dev_crypto_name[] = "OpenBSD /dev/crypto";
 
 static long allow_misaligned;
 
-static int init_conf(CONF_IMODULE *md,const CONF *conf)
+#define DEV_CRYPTO_CMD_ALLOW_MISALIGNED		ENGINE_CMD_BASE
+static const ENGINE_CMD_DEFN dev_crypto_cmd_defns[]=
 	{
-	if(!NCONF_get_number(conf,CONF_imodule_get_value(md),"allow_misaligned",
-						 &allow_misaligned))
-		return 0;
-	printf("allow misaligned=%ld\n",allow_misaligned);
+	{ DEV_CRYPTO_CMD_ALLOW_MISALIGNED,
+	  "allow_misaligned",
+	  "Permit misaligned data to be used",
+	  ENGINE_CMD_FLAG_NUMERIC },
+	{ 0, NULL, NULL, 0 }
+	};
+
+static int dev_crypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+	{
+	switch(cmd)
+		{
+	case DEV_CRYPTO_CMD_ALLOW_MISALIGNED:
+		allow_misaligned=i;
+		printf("allow misaligned=%ld\n",allow_misaligned);
+		break;
+		}
 
 	return 1;
 	}
@@ -110,11 +123,12 @@ static ENGINE *engine_openbsd_dev_crypto(void)
 	{
 	ENGINE *engine=ENGINE_new();
 
-	CONF_module_add(dev_crypto_id,init_conf,NULL);
 	if(!ENGINE_set_id(engine, dev_crypto_id) ||
-			!ENGINE_set_name(engine, dev_crypto_name) ||
-			!ENGINE_set_ciphers(engine, dev_crypto_ciphers) ||
-			!ENGINE_set_digests(engine, dev_crypto_digests))
+	   !ENGINE_set_name(engine, dev_crypto_name) ||
+	   !ENGINE_set_ciphers(engine, dev_crypto_ciphers) ||
+	   !ENGINE_set_digests(engine, dev_crypto_digests) ||
+	   !ENGINE_set_ctrl_function(engine, dev_crypto_ctrl) ||
+	   !ENGINE_set_cmd_defns(engine, dev_crypto_cmd_defns))
 		{
 		ENGINE_free(engine);
 		return NULL;
diff --git a/crypto/err/err.c b/crypto/err/err.c
index f38d1a61da..1b1e9bbcb0 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -679,6 +679,13 @@ unsigned long ERR_get_error_line_data(const char **file, int *line,
 unsigned long ERR_peek_error(void)
 	{ return(get_error_values(0,NULL,NULL,NULL,NULL)); }
 
+unsigned long ERR_peek_top_error(void)
+	{
+	ERR_STATE *es=ERR_get_state();
+
+	return es->err_buffer[es->top];
+	}
+
 unsigned long ERR_peek_error_line(const char **file,
 	     int *line)
 	{ return(get_error_values(0,file,line,NULL,NULL)); }
diff --git a/crypto/err/err.h b/crypto/err/err.h
index c20546be51..4456e0e971 100644
--- a/crypto/err/err.h
+++ b/crypto/err/err.h
@@ -243,6 +243,7 @@ unsigned long ERR_get_error_line(const char **file,int *line);
 unsigned long ERR_get_error_line_data(const char **file,int *line,
 				      const char **data, int *flags);
 unsigned long ERR_peek_error(void );
+unsigned long ERR_peek_top_error(void);
 unsigned long ERR_peek_error_line(const char **file,int *line);
 unsigned long ERR_peek_error_line_data(const char **file,int *line,
 				       const char **data,int *flags);