Re: [U-Boot] [PATCH v1 04/11] cmd: add asn1_compiler
On Sat, Oct 12, 2019 at 02:22:14PM +0200, Heinrich Schuchardt wrote:
> On 10/11/19 9:41 AM, AKASHI Takahiro wrote:
> >Imported from linux kernel v5.3.
> >
> >This host command will be used to create a ASN1 parser, for example,
> >for pkcs7 or x509.
> >
> >Signed-off-by: AKASHI Takahiro
> >---
> > cmd/Kconfig |3 +
> > include/linux/asn1.h | 65 ++
> > include/linux/asn1_ber_bytecode.h | 89 ++
> > include/linux/asn1_decoder.h | 20 +
> > scripts/Makefile |3 +
> > scripts/asn1_compiler.c | 1611 +
>
> Except for Makefile and Kconfig these are verbatime copies of the Linux
> files. OK.
>
> > 6 files changed, 1791 insertions(+)
> > create mode 100644 include/linux/asn1.h
> > create mode 100644 include/linux/asn1_ber_bytecode.h
> > create mode 100644 include/linux/asn1_decoder.h
> > create mode 100644 scripts/asn1_compiler.c
> >
> >diff --git a/cmd/Kconfig b/cmd/Kconfig
> >index 4e61565aab16..605dcfdf4282 100644
> >--- a/cmd/Kconfig
> >+++ b/cmd/Kconfig
> >@@ -184,6 +184,9 @@ endmenu
> > config BUILD_BIN2C
> > bool
> >
> >+config BUILD_ASN1
> >+bool
> >+
> > comment "Commands"
> >
> > menu "Info commands"
> >diff --git a/include/linux/asn1.h b/include/linux/asn1.h
> >new file mode 100644
> >index ..a4d0bdd10711
> >--- /dev/null
> >+++ b/include/linux/asn1.h
> >@@ -0,0 +1,65 @@
> >+/* SPDX-License-Identifier: GPL-2.0-or-later */
> >+/* ASN.1 BER/DER/CER encoding definitions
> >+ *
> >+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
> >+ * Written by David Howells (dhowe...@redhat.com)
> >+ */
> >+
> >+#ifndef _LINUX_ASN1_H
> >+#define _LINUX_ASN1_H
> >+
> >+/* Class */
> >+enum asn1_class {
> >+ASN1_UNIV = 0,/* Universal */
> >+ASN1_APPL = 1,/* Application */
> >+ASN1_CONT = 2,/* Context */
> >+ASN1_PRIV = 3 /* Private */
> >+};
> >+#define ASN1_CLASS_BITS 0xc0
> >+
> >+
> >+enum asn1_method {
> >+ASN1_PRIM = 0,/* Primitive */
> >+ASN1_CONS = 1 /* Constructed */
> >+};
> >+#define ASN1_CONS_BIT 0x20
> >+
> >+/* Tag */
> >+enum asn1_tag {
> >+ASN1_EOC= 0,/* End Of Contents or N/A */
> >+ASN1_BOOL = 1,/* Boolean */
> >+ASN1_INT= 2,/* Integer */
> >+ASN1_BTS= 3,/* Bit String */
> >+ASN1_OTS= 4,/* Octet String */
> >+ASN1_NULL = 5,/* Null */
> >+ASN1_OID= 6,/* Object Identifier */
> >+ASN1_ODE= 7,/* Object Description */
> >+ASN1_EXT= 8,/* External */
> >+ASN1_REAL = 9,/* Real float */
> >+ASN1_ENUM = 10, /* Enumerated */
> >+ASN1_EPDV = 11, /* Embedded PDV */
> >+ASN1_UTF8STR= 12, /* UTF8 String */
> >+ASN1_RELOID = 13, /* Relative OID */
> >+/* 14 - Reserved */
> >+/* 15 - Reserved */
> >+ASN1_SEQ= 16, /* Sequence and Sequence of */
> >+ASN1_SET= 17, /* Set and Set of */
> >+ASN1_NUMSTR = 18, /* Numerical String */
> >+ASN1_PRNSTR = 19, /* Printable String */
> >+ASN1_TEXSTR = 20, /* T61 String / Teletext String */
> >+ASN1_VIDSTR = 21, /* Videotex String */
> >+ASN1_IA5STR = 22, /* IA5 String */
> >+ASN1_UNITIM = 23, /* Universal Time */
> >+ASN1_GENTIM = 24, /* General Time */
> >+ASN1_GRASTR = 25, /* Graphic String */
> >+ASN1_VISSTR = 26, /* Visible String */
> >+ASN1_GENSTR = 27, /* General String */
> >+ASN1_UNISTR = 28, /* Universal String */
> >+ASN1_CHRSTR = 29, /* Character String */
> >+ASN1_BMPSTR = 30, /* BMP String */
> >+ASN1_LONG_TAG = 31/* Long form tag */
> >+};
> >+
> >+#define ASN1_INDEFINITE_LENGTH 0x80
> >+
> >+#endif /* _LINUX_ASN1_H */
> >diff --git a/include/linux/asn1_ber_bytecode.h
> >b/include/linux/asn1_ber_bytecode.h
> >new file mode 100644
> >index ..b38361953a48
> >--- /dev/null
> >+++ b/include/linux/asn1_ber_bytecode.h
> >@@ -0,0 +1,89 @@
> >+/* SPDX-License-Identifier: GPL-2.0-or-later */
> >+/* ASN.1 BER/DER/CER parsing state machine internal definitions
> >+ *
> >+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
> >+ * Written by David Howells (dhowe...@redhat.com)
> >+ */
> >+
> >+#ifndef _LINUX_ASN1_BER_BYTECODE_H
> >+#define _LINUX_ASN1_BER_BYTECODE_H
> >+
> >+#ifdef __KERNEL__
> >+#include
> >+#endif
> >+#include
> >+
> >+typedef int (*asn1_action_t)(void *context,
> >+ size_t hdrlen, /* In case of ANY type */
> >+ unsigned char tag, /* In case of ANY type */
> >+ const void *value, size_t vlen);
> >+
> >+struct asn1_decoder {
> >+const unsigned char *machine;
> >+size_t machlen;
> >+const asn1_action_t *actions;
> >+};
> >+
> >+enum asn1_opcode {
> >+/*
Re: [U-Boot] [PATCH v1 04/11] cmd: add asn1_compiler
On 10/11/19 9:41 AM, AKASHI Takahiro wrote:
Imported from linux kernel v5.3.
This host command will be used to create a ASN1 parser, for example,
for pkcs7 or x509.
Signed-off-by: AKASHI Takahiro
---
cmd/Kconfig |3 +
include/linux/asn1.h | 65 ++
include/linux/asn1_ber_bytecode.h | 89 ++
include/linux/asn1_decoder.h | 20 +
scripts/Makefile |3 +
scripts/asn1_compiler.c | 1611 +
Except for Makefile and Kconfig these are verbatime copies of the Linux
files. OK.
6 files changed, 1791 insertions(+)
create mode 100644 include/linux/asn1.h
create mode 100644 include/linux/asn1_ber_bytecode.h
create mode 100644 include/linux/asn1_decoder.h
create mode 100644 scripts/asn1_compiler.c
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 4e61565aab16..605dcfdf4282 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -184,6 +184,9 @@ endmenu
config BUILD_BIN2C
bool
+config BUILD_ASN1
+ bool
+
comment "Commands"
menu "Info commands"
diff --git a/include/linux/asn1.h b/include/linux/asn1.h
new file mode 100644
index ..a4d0bdd10711
--- /dev/null
+++ b/include/linux/asn1.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* ASN.1 BER/DER/CER encoding definitions
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowe...@redhat.com)
+ */
+
+#ifndef _LINUX_ASN1_H
+#define _LINUX_ASN1_H
+
+/* Class */
+enum asn1_class {
+ ASN1_UNIV = 0,/* Universal */
+ ASN1_APPL = 1,/* Application */
+ ASN1_CONT = 2,/* Context */
+ ASN1_PRIV = 3 /* Private */
+};
+#define ASN1_CLASS_BITS0xc0
+
+
+enum asn1_method {
+ ASN1_PRIM = 0,/* Primitive */
+ ASN1_CONS = 1 /* Constructed */
+};
+#define ASN1_CONS_BIT 0x20
+
+/* Tag */
+enum asn1_tag {
+ ASN1_EOC= 0,/* End Of Contents or N/A */
+ ASN1_BOOL = 1,/* Boolean */
+ ASN1_INT= 2,/* Integer */
+ ASN1_BTS= 3,/* Bit String */
+ ASN1_OTS= 4,/* Octet String */
+ ASN1_NULL = 5,/* Null */
+ ASN1_OID= 6,/* Object Identifier */
+ ASN1_ODE= 7,/* Object Description */
+ ASN1_EXT= 8,/* External */
+ ASN1_REAL = 9,/* Real float */
+ ASN1_ENUM = 10, /* Enumerated */
+ ASN1_EPDV = 11, /* Embedded PDV */
+ ASN1_UTF8STR= 12, /* UTF8 String */
+ ASN1_RELOID = 13, /* Relative OID */
+ /* 14 - Reserved */
+ /* 15 - Reserved */
+ ASN1_SEQ= 16, /* Sequence and Sequence of */
+ ASN1_SET= 17, /* Set and Set of */
+ ASN1_NUMSTR = 18, /* Numerical String */
+ ASN1_PRNSTR = 19, /* Printable String */
+ ASN1_TEXSTR = 20, /* T61 String / Teletext String */
+ ASN1_VIDSTR = 21, /* Videotex String */
+ ASN1_IA5STR = 22, /* IA5 String */
+ ASN1_UNITIM = 23, /* Universal Time */
+ ASN1_GENTIM = 24, /* General Time */
+ ASN1_GRASTR = 25, /* Graphic String */
+ ASN1_VISSTR = 26, /* Visible String */
+ ASN1_GENSTR = 27, /* General String */
+ ASN1_UNISTR = 28, /* Universal String */
+ ASN1_CHRSTR = 29, /* Character String */
+ ASN1_BMPSTR = 30, /* BMP String */
+ ASN1_LONG_TAG = 31/* Long form tag */
+};
+
+#define ASN1_INDEFINITE_LENGTH 0x80
+
+#endif /* _LINUX_ASN1_H */
diff --git a/include/linux/asn1_ber_bytecode.h
b/include/linux/asn1_ber_bytecode.h
new file mode 100644
index ..b38361953a48
--- /dev/null
+++ b/include/linux/asn1_ber_bytecode.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* ASN.1 BER/DER/CER parsing state machine internal definitions
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowe...@redhat.com)
+ */
+
+#ifndef _LINUX_ASN1_BER_BYTECODE_H
+#define _LINUX_ASN1_BER_BYTECODE_H
+
+#ifdef __KERNEL__
+#include
+#endif
+#include
+
+typedef int (*asn1_action_t)(void *context,
+size_t hdrlen, /* In case of ANY type */
+unsigned char tag, /* In case of ANY type */
+const void *value, size_t vlen);
+
+struct asn1_decoder {
+ const unsigned char *machine;
+ size_t machlen;
+ const asn1_action_t *actions;
+};
+
+enum asn1_opcode {
+ /* The tag-matching ops come first and the odd-numbered slots
+* are for OR_SKIP ops.
+*/
+#define ASN1_OP_MATCH__SKIP 0x01
+#define ASN1_OP_MATCH__ACT 0x02
+#define ASN1_OP_MATCH__JUMP 0x04
+#define ASN1_OP_MATCH__ANY 0x08
+#define ASN1_OP_MATCH__COND 0x10
+
+
