iPXE
Data Structures | Macros | Functions | Variables
asn1.h File Reference

ASN.1 encoding. More...

#include <stddef.h>
#include <stdint.h>
#include <stdarg.h>
#include <assert.h>
#include <time.h>
#include <ipxe/tables.h>

Go to the source code of this file.

Data Structures

struct  asn1_cursor
 An ASN.1 object cursor. More...
struct  asn1_builder
 An ASN.1 object builder. More...
struct  asn1_builder_header
 An ASN.1 header. More...
struct  asn1_algorithm
 An ASN.1 OID-identified algorithm. More...

Macros

#define ASN1_MAX_LEN_LEN   ( 1 + sizeof ( size_t ) )
 Maximum (viable) length of ASN.1 length.
#define ASN1_END   0x00
 ASN.1 end.
#define ASN1_BOOLEAN   0x01
 ASN.1 boolean.
#define ASN1_INTEGER   0x02
 ASN.1 integer.
#define ASN1_BIT_STRING   0x03
 ASN.1 bit string.
#define ASN1_OCTET_STRING   0x04
 ASN.1 octet string.
#define ASN1_NULL   0x05
 ASN.1 null.
#define ASN1_OID   0x06
 ASN.1 object identifier.
#define ASN1_ENUMERATED   0x0a
 ASN.1 enumeration.
#define ASN1_UTF8_STRING   0x0c
 ASN.1 UTF-8 string.
#define ASN1_UTC_TIME   0x17
 ASN.1 UTC time.
#define ASN1_GENERALIZED_TIME   0x18
 ASN.1 generalized time.
#define ASN1_SEQUENCE   0x30
 ASN.1 sequence.
#define ASN1_SET   0x31
 ASN.1 set.
#define ASN1_IMPLICIT_TAG(number)
 ASN.1 implicit tag.
#define ASN1_EXPLICIT_TAG(number)
 ASN.1 explicit tag.
#define ASN1_ANY   -1U
 ASN.1 "any tag" magic value.
#define ASN1_SHORT(tag, ...)
 Construct a short ASN.1 value.
#define ASN1_OID_INITIAL(first, second)
 Initial OID byte.
#define ASN1_OID_SINGLE(value)
 Single-byte OID value.
#define ASN1_OID_DOUBLE(value)
 Double-byte OID value.
#define ASN1_OID_TRIPLE(value)
 Double-byte OID value.
#define ASN1_OID_ECPUBLICKEY
 ASN.1 OID for ecPublicKey (1.2.840.10045.2.1)
#define ASN1_OID_PRIME256V1
 ASN.1 OID for prime256v1 (1.2.840.10045.3.1.7)
#define ASN1_OID_ECDSA_WITH_SHA224
 ASN.1 OID for ecdsa-with-SHA224 (1.2.840.10045.4.3.1)
#define ASN1_OID_ECDSA_WITH_SHA256
 ASN.1 OID for ecdsa-with-SHA256 (1.2.840.10045.4.3.2)
#define ASN1_OID_ECDSA_WITH_SHA384
 ASN.1 OID for ecdsa-with-SHA384 (1.2.840.10045.4.3.3)
#define ASN1_OID_ECDSA_WITH_SHA512
 ASN.1 OID for ecdsa-with-SHA512 (1.2.840.10045.4.3.4)
#define ASN1_OID_RSAENCRYPTION
 ASN.1 OID for rsaEncryption (1.2.840.113549.1.1.1)
#define ASN1_OID_MD5WITHRSAENCRYPTION
 ASN.1 OID for md5WithRSAEncryption (1.2.840.113549.1.1.4)
#define ASN1_OID_SHA1WITHRSAENCRYPTION
 ASN.1 OID for sha1WithRSAEncryption (1.2.840.113549.1.1.5)
#define ASN1_OID_SHA256WITHRSAENCRYPTION
 ASN.1 OID for sha256WithRSAEncryption (1.2.840.113549.1.1.11)
#define ASN1_OID_SHA384WITHRSAENCRYPTION
 ASN.1 OID for sha384WithRSAEncryption (1.2.840.113549.1.1.12)
#define ASN1_OID_SHA512WITHRSAENCRYPTION
 ASN.1 OID for sha512WithRSAEncryption (1.2.840.113549.1.1.13)
#define ASN1_OID_SHA224WITHRSAENCRYPTION
 ASN.1 OID for sha224WithRSAEncryption (1.2.840.113549.1.1.14)
#define ASN1_OID_MD4
 ASN.1 OID for id-md4 (1.2.840.113549.2.4)
#define ASN1_OID_MD5
 ASN.1 OID for id-md5 (1.2.840.113549.2.5)
#define ASN1_OID_SHA1
 ASN.1 OID for id-sha1 (1.3.14.3.2.26)
#define ASN1_OID_X25519
 ASN.1 OID for id-x25519 (1.3.101.110)
#define ASN1_OID_SECP384R1
 ASN.1 OID for secp384r1 (1.3.132.0.34)
#define ASN1_OID_AES128_CBC
 ASN.1 OID for id-aes128-cbc (2.16.840.1.101.3.4.1.2)
#define ASN1_OID_AES128_GCM
 ASN.1 OID for id-aes128-gcm (2.16.840.1.101.3.4.1.6)
#define ASN1_OID_AES192_CBC
 ASN.1 OID for id-aes192-cbc (2.16.840.1.101.3.4.1.22)
#define ASN1_OID_AES192_GCM
 ASN.1 OID for id-aes192-gcm (2.16.840.1.101.3.4.1.26)
#define ASN1_OID_AES256_CBC
 ASN.1 OID for id-aes256-cbc (2.16.840.1.101.3.4.1.42)
#define ASN1_OID_AES256_GCM
 ASN.1 OID for id-aes256-gcm (2.16.840.1.101.3.4.1.46)
#define ASN1_OID_SHA256
 ASN.1 OID for id-sha256 (2.16.840.1.101.3.4.2.1)
#define ASN1_OID_SHA384
 ASN.1 OID for id-sha384 (2.16.840.1.101.3.4.2.2)
#define ASN1_OID_SHA512
 ASN.1 OID for id-sha512 (2.16.840.1.101.3.4.2.3)
#define ASN1_OID_SHA224
 ASN.1 OID for id-sha224 (2.16.840.1.101.3.4.2.4)
#define ASN1_OID_SHA512_224
 ASN.1 OID for id-sha512-224 (2.16.840.1.101.3.4.2.5)
#define ASN1_OID_SHA512_256
 ASN.1 OID for id-sha512-256 (2.16.840.1.101.3.4.2.6)
#define ASN1_OID_COMMON_NAME
 ASN.1 OID for commonName (2.5.4.3)
#define ASN1_OID_KEYUSAGE
 ASN.1 OID for id-ce-keyUsage (2.5.29.15)
#define ASN1_OID_BASICCONSTRAINTS
 ASN.1 OID for id-ce-basicConstraints (2.5.29.19)
#define ASN1_OID_EXTKEYUSAGE
 ASN.1 OID for id-ce-extKeyUsage (2.5.29.37)
#define ASN1_OID_CODESIGNING
 ASN.1 OID for id-kp-codeSigning (1.3.6.1.5.5.7.3.3)
#define ASN1_OID_SIGNEDDATA
 ASN.1 OID for id-signedData (1.2.840.113549.1.7.2)
#define ASN1_OID_ENVELOPEDDATA
 ASN.1 OID for id-envelopedData (1.2.840.113549.1.7.3)
#define ASN1_OID_AUTHENVELOPEDDATA
 ASN.1 OID for id-authEnvelopedData (1.2.840.113549.1.9.16.1.23)
#define ASN1_OID_AUTHORITYINFOACCESS
 ASN.1 OID for id-pe-authorityInfoAccess (1.3.6.1.5.5.7.1.1)
#define ASN1_OID_OCSP
 ASN.1 OID for id-ad-ocsp (1.3.6.1.5.5.7.48.1)
#define ASN1_OID_OCSP_BASIC
 ASN.1 OID for id-pkix-ocsp-basic ( 1.3.6.1.5.5.7.48.1.1)
#define ASN1_OID_OCSPSIGNING
 ASN.1 OID for id-kp-OCSPSigning (1.3.6.1.5.5.7.3.9)
#define ASN1_OID_SUBJECTALTNAME
 ASN.1 OID for id-ce-subjectAltName (2.5.29.17)
#define ASN1_CURSOR(value)
 Define an ASN.1 cursor for a static value.
#define ASN1_ALGORITHMS   __table ( struct asn1_algorithm, "asn1_algorithms" )
 ASN.1 OID-identified algorithms.
#define __asn1_algorithm   __table_entry ( ASN1_ALGORITHMS, 01 )
 Declare an ASN.1 OID-identified algorithm.

Functions

 FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
 FILE_SECBOOT (PERMITTED)
static void asn1_invalidate_cursor (struct asn1_cursor *cursor)
 Invalidate ASN.1 object cursor.
static unsigned int asn1_type (const struct asn1_cursor *cursor)
 Extract ASN.1 type.
static struct asn1_cursor * asn1_built (struct asn1_builder *builder)
 Get cursor for built object.
int asn1_enter (struct asn1_cursor *cursor, unsigned int type)
 Enter ASN.1 object.
int asn1_skip_if_exists (struct asn1_cursor *cursor, unsigned int type)
 Skip ASN.1 object if present.
int asn1_skip (struct asn1_cursor *cursor, unsigned int type)
 Skip ASN.1 object.
int asn1_shrink (struct asn1_cursor *cursor, unsigned int type)
 Shrink ASN.1 cursor to fit object.
int asn1_enter_any (struct asn1_cursor *cursor)
 Enter ASN.1 object of any type.
int asn1_skip_any (struct asn1_cursor *cursor)
 Skip ASN.1 object of any type.
int asn1_shrink_any (struct asn1_cursor *cursor)
 Shrink ASN.1 object of any type.
int asn1_enter_bits (struct asn1_cursor *cursor, unsigned int *unused)
 Enter ASN.1 bit string.
int asn1_enter_unsigned (struct asn1_cursor *cursor)
 Enter ASN.1 unsigned integer.
int asn1_boolean (const struct asn1_cursor *cursor)
 Parse value of ASN.1 boolean.
int asn1_integer (const struct asn1_cursor *cursor, int *value)
 Parse value of ASN.1 integer.
int asn1_compare (const struct asn1_cursor *cursor1, const struct asn1_cursor *cursor2)
 Compare two ASN.1 objects.
int asn1_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm **algorithm, struct asn1_cursor *params)
 Parse ASN.1 OID-identified algorithm.
int asn1_pubkey_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm **algorithm)
 Parse ASN.1 OID-identified public-key algorithm.
int asn1_digest_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm **algorithm)
 Parse ASN.1 OID-identified digest algorithm.
int asn1_cipher_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm **algorithm, struct asn1_cursor *params)
 Parse ASN.1 OID-identified cipher algorithm.
int asn1_signature_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm **algorithm)
 Parse ASN.1 OID-identified signature algorithm.
int asn1_curve_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm *wrapper, struct asn1_algorithm **algorithm)
 Parse ASN.1 OID-identified elliptic curve algorithm.
int asn1_check_algorithm (const struct asn1_cursor *cursor, struct asn1_algorithm *expected, struct asn1_cursor *params)
 Check ASN.1 OID-identified algorithm.
int asn1_parse_cbc (struct asn1_algorithm *algorithm, struct asn1_cursor *params)
 Parse ASN.1 CBC cipher parameters.
int asn1_parse_gcm (struct asn1_algorithm *algorithm, struct asn1_cursor *params)
int asn1_generalized_time (const struct asn1_cursor *cursor, time_t *time)
 Parse ASN.1 GeneralizedTime.
int asn1_grow (struct asn1_builder *builder, size_t extra)
 Grow ASN.1 builder.
int asn1_prepend_raw (struct asn1_builder *builder, const void *data, size_t len)
 Prepend raw data to ASN.1 builder.
int asn1_prepend (struct asn1_builder *builder, unsigned int type, const void *data, size_t len)
 Prepend data to ASN.1 builder.
int asn1_wrap (struct asn1_builder *builder, unsigned int type)
 Wrap ASN.1 builder.

Variables

struct asn1_algorithm rsa_encryption_algorithm __asn1_algorithm
 Generic elliptic curve container algorithm.

Detailed Description

ASN.1 encoding.

Definition in file asn1.h.

Macro Definition Documentation

◆ ASN1_MAX_LEN_LEN

#define ASN1_MAX_LEN_LEN   ( 1 + sizeof ( size_t ) )

Maximum (viable) length of ASN.1 length.

While in theory unlimited, this length is sufficient to contain a size_t.

Definition at line 46 of file asn1.h.

◆ ASN1_END

#define ASN1_END   0x00

ASN.1 end.

Definition at line 57 of file asn1.h.

Referenced by asn1_type().

◆ ASN1_BOOLEAN

#define ASN1_BOOLEAN   0x01

ASN.1 boolean.

Definition at line 60 of file asn1.h.

Referenced by asn1_boolean(), x509_parse_basic_constraints(), and x509_parse_extension().

◆ ASN1_INTEGER

#define ASN1_INTEGER   0x02

ASN.1 integer.

Definition at line 63 of file asn1.h.

Referenced by asn1_enter_unsigned(), asn1_integer(), cms_parse_enveloped(), cms_parse_identifier(), cms_parse_participant(), cms_parse_signed(), ecdsa_parse_key(), ecdsa_prepend_signature(), icert_certs(), rsa_parse_mod_exp(), x509_parse_basic_constraints(), and x509_parse_serial().

◆ ASN1_BIT_STRING

#define ASN1_BIT_STRING   0x03

ASN.1 bit string.

Definition at line 66 of file asn1.h.

Referenced by asn1_enter_bits(), and icert_cert().

◆ ASN1_OCTET_STRING

#define ASN1_OCTET_STRING   0x04

ASN.1 octet string.

Definition at line 69 of file asn1.h.

Referenced by asn1_parse_cbc(), asn1_parse_gcm(), cms_parse_mac(), cms_parse_value(), ecdsa_parse_key(), ocsp_compare_responder_key_hash(), ocsp_parse_response_bytes(), ocsp_request(), rsa_parse_mod_exp(), and x509_parse_extension().

◆ ASN1_NULL

#define ASN1_NULL   0x05

ASN.1 null.

Definition at line 72 of file asn1.h.

◆ ASN1_OID

#define ASN1_OID   0x06

ASN.1 object identifier.

Definition at line 75 of file asn1.h.

Referenced by asn1_algorithm(), asn1_curve_algorithm(), cms_parse_content_type(), cms_parse_encrypted(), ocsp_parse_cert_id(), ocsp_parse_response_type(), x509_parse_access_description(), x509_parse_common_name(), x509_parse_extension(), and x509_parse_key_purpose().

◆ ASN1_ENUMERATED

#define ASN1_ENUMERATED   0x0a

ASN.1 enumeration.

Definition at line 78 of file asn1.h.

Referenced by ocsp_parse_response_status().

◆ ASN1_UTF8_STRING

#define ASN1_UTF8_STRING   0x0c

ASN.1 UTF-8 string.

Definition at line 81 of file asn1.h.

◆ ASN1_UTC_TIME

#define ASN1_UTC_TIME   0x17

ASN.1 UTC time.

Definition at line 84 of file asn1.h.

Referenced by asn1_generalized_time().

◆ ASN1_GENERALIZED_TIME

#define ASN1_GENERALIZED_TIME   0x18

ASN.1 generalized time.

Definition at line 87 of file asn1.h.

Referenced by asn1_generalized_time().

◆ ASN1_SEQUENCE

#define ASN1_SEQUENCE   0x30

ASN.1 sequence.

Definition at line 90 of file asn1.h.

Referenced by asn1_algorithm(), asn1_parse_gcm(), cms_parse(), cms_parse_encrypted(), cms_parse_enveloped(), cms_parse_identifier(), cms_parse_participant(), cms_parse_signed(), der_image_probe(), ecdsa_parse_key(), ecdsa_sign(), ecdsa_verify(), efisig_asn1(), icert_cert(), icert_certs(), ocsp_parse_basic_response(), ocsp_parse_cert_id(), ocsp_parse_certs(), ocsp_parse_response(), ocsp_parse_response_bytes(), ocsp_parse_responses(), ocsp_parse_tbs_response_data(), ocsp_request(), rsa_parse_mod_exp(), x509_parse(), x509_parse_access_description(), x509_parse_authority_info_access(), x509_parse_basic_constraints(), x509_parse_common_name(), x509_parse_extended_key_usage(), x509_parse_extension(), x509_parse_extensions(), x509_parse_issuer(), x509_parse_public_key(), x509_parse_subject_alt_name(), x509_parse_tbscertificate(), and x509_parse_validity().

◆ ASN1_SET

#define ASN1_SET   0x31

ASN.1 set.

Definition at line 93 of file asn1.h.

Referenced by cms_parse_participants(), cms_parse_signed(), validator_append(), and x509_parse_common_name().

◆ ASN1_IMPLICIT_TAG

#define ASN1_IMPLICIT_TAG ( number)
Value:
( 0x80 | (number) )

ASN.1 implicit tag.

Definition at line 96 of file asn1.h.

Referenced by cms_parse_enveloped(), and ocsp_parse_responses().

◆ ASN1_EXPLICIT_TAG

#define ASN1_EXPLICIT_TAG ( number)
Value:
( 0xa0 | (number) )

ASN.1 explicit tag.

Definition at line 99 of file asn1.h.

Referenced by cms_parse(), cms_parse_certificates(), cms_parse_participant(), cms_parse_signed(), ecdsa_parse_key(), ocsp_parse_basic_response(), ocsp_parse_certs(), ocsp_parse_responder_id(), ocsp_parse_response_bytes(), ocsp_parse_responses(), ocsp_parse_tbs_response_data(), x509_parse_extensions(), x509_parse_tbscertificate(), and x509_parse_version().

◆ ASN1_ANY

#define ASN1_ANY   -1U

ASN.1 "any tag" magic value.

Definition at line 102 of file asn1.h.

Referenced by asn1_enter_any(), asn1_shrink_any(), asn1_skip_any(), and asn1_start().

◆ ASN1_SHORT

#define ASN1_SHORT ( tag,
... )
Value:
(tag), VA_ARG_COUNT ( __VA_ARGS__ ), __VA_ARGS__
tag
uint64_t tag
Identity tag.
Definition edd.h:1
VA_ARG_COUNT
#define VA_ARG_COUNT(...)
Definition stdarg.h:28

Construct a short ASN.1 value.

Definition at line 105 of file asn1.h.

105#define ASN1_SHORT( tag, ... ) \
106 (tag), VA_ARG_COUNT ( __VA_ARGS__ ), __VA_ARGS__

◆ ASN1_OID_INITIAL

#define ASN1_OID_INITIAL ( first,
second )
Value:
( ( (first) * 40 ) + (second) )
first
uint32_t first
First block in range.
Definition pccrr.h:1

Initial OID byte.

Definition at line 109 of file asn1.h.

◆ ASN1_OID_SINGLE

#define ASN1_OID_SINGLE ( value)
Value:
( (value) & 0x7f )
value
pseudo_bit_t value[0x00020]
Definition arbel.h:2

Single-byte OID value.

Valid for values up to 127

Definition at line 115 of file asn1.h.

◆ ASN1_OID_DOUBLE

#define ASN1_OID_DOUBLE ( value)
Value:
( 0x80 | ( ( (value) >> 7 ) & 0x7f ) ), ASN1_OID_SINGLE ( (value) )
ASN1_OID_SINGLE
#define ASN1_OID_SINGLE(value)
Single-byte OID value.
Definition asn1.h:115

Double-byte OID value.

Valid for values up to 16383

Definition at line 121 of file asn1.h.

121#define ASN1_OID_DOUBLE( value ) \
122 ( 0x80 | ( ( (value) >> 7 ) & 0x7f ) ), ASN1_OID_SINGLE ( (value) )

◆ ASN1_OID_TRIPLE

#define ASN1_OID_TRIPLE ( value)
Value:
( 0x80 | ( ( (value) >> 14 ) & 0x7f ) ), ASN1_OID_DOUBLE ( (value) )
ASN1_OID_DOUBLE
#define ASN1_OID_DOUBLE(value)
Double-byte OID value.
Definition asn1.h:121

Double-byte OID value.

Valid for values up to 2097151

Definition at line 128 of file asn1.h.

128#define ASN1_OID_TRIPLE( value ) \
129 ( 0x80 | ( ( (value) >> 14 ) & 0x7f ) ), ASN1_OID_DOUBLE ( (value) )

◆ ASN1_OID_ECPUBLICKEY

#define ASN1_OID_ECPUBLICKEY
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 2 ), \
ASN1_OID_SINGLE ( 1 )
ASN1_OID_INITIAL
#define ASN1_OID_INITIAL(first, second)
Initial OID byte.
Definition asn1.h:109

ASN.1 OID for ecPublicKey (1.2.840.10045.2.1)

Definition at line 132 of file asn1.h.

132#define ASN1_OID_ECPUBLICKEY \
133 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
134 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 2 ), \
135 ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_PRIME256V1

#define ASN1_OID_PRIME256V1
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 3 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 7 )

ASN.1 OID for prime256v1 (1.2.840.10045.3.1.7)

Definition at line 138 of file asn1.h.

138#define ASN1_OID_PRIME256V1 \
139 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
140 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 3 ), \
141 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 7 )

◆ ASN1_OID_ECDSA_WITH_SHA224

#define ASN1_OID_ECDSA_WITH_SHA224
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 1 )

ASN.1 OID for ecdsa-with-SHA224 (1.2.840.10045.4.3.1)

Definition at line 144 of file asn1.h.

144#define ASN1_OID_ECDSA_WITH_SHA224 \
145 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
146 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
147 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_ECDSA_WITH_SHA256

#define ASN1_OID_ECDSA_WITH_SHA256
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 2 )

ASN.1 OID for ecdsa-with-SHA256 (1.2.840.10045.4.3.2)

Definition at line 150 of file asn1.h.

150#define ASN1_OID_ECDSA_WITH_SHA256 \
151 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
152 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
153 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 2 )

◆ ASN1_OID_ECDSA_WITH_SHA384

#define ASN1_OID_ECDSA_WITH_SHA384
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 3 )

ASN.1 OID for ecdsa-with-SHA384 (1.2.840.10045.4.3.3)

Definition at line 156 of file asn1.h.

156#define ASN1_OID_ECDSA_WITH_SHA384 \
157 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
158 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
159 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 3 )

◆ ASN1_OID_ECDSA_WITH_SHA512

#define ASN1_OID_ECDSA_WITH_SHA512
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 )

ASN.1 OID for ecdsa-with-SHA512 (1.2.840.10045.4.3.4)

Definition at line 162 of file asn1.h.

162#define ASN1_OID_ECDSA_WITH_SHA512 \
163 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
164 ASN1_OID_DOUBLE ( 10045 ), ASN1_OID_SINGLE ( 4 ), \
165 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 )

◆ ASN1_OID_RSAENCRYPTION

#define ASN1_OID_RSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 1 )

ASN.1 OID for rsaEncryption (1.2.840.113549.1.1.1)

Definition at line 168 of file asn1.h.

168#define ASN1_OID_RSAENCRYPTION \
169 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
170 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
171 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_MD5WITHRSAENCRYPTION

#define ASN1_OID_MD5WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 4 )

ASN.1 OID for md5WithRSAEncryption (1.2.840.113549.1.1.4)

Definition at line 174 of file asn1.h.

174#define ASN1_OID_MD5WITHRSAENCRYPTION \
175 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
176 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
177 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 4 )

◆ ASN1_OID_SHA1WITHRSAENCRYPTION

#define ASN1_OID_SHA1WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 )

ASN.1 OID for sha1WithRSAEncryption (1.2.840.113549.1.1.5)

Definition at line 180 of file asn1.h.

180#define ASN1_OID_SHA1WITHRSAENCRYPTION \
181 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
182 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
183 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 )

◆ ASN1_OID_SHA256WITHRSAENCRYPTION

#define ASN1_OID_SHA256WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 11 )

ASN.1 OID for sha256WithRSAEncryption (1.2.840.113549.1.1.11)

Definition at line 186 of file asn1.h.

186#define ASN1_OID_SHA256WITHRSAENCRYPTION \
187 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
188 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
189 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 11 )

◆ ASN1_OID_SHA384WITHRSAENCRYPTION

#define ASN1_OID_SHA384WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 12 )

ASN.1 OID for sha384WithRSAEncryption (1.2.840.113549.1.1.12)

Definition at line 192 of file asn1.h.

192#define ASN1_OID_SHA384WITHRSAENCRYPTION \
193 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
194 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
195 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 12 )

◆ ASN1_OID_SHA512WITHRSAENCRYPTION

#define ASN1_OID_SHA512WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 13 )

ASN.1 OID for sha512WithRSAEncryption (1.2.840.113549.1.1.13)

Definition at line 198 of file asn1.h.

198#define ASN1_OID_SHA512WITHRSAENCRYPTION \
199 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
200 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
201 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 13 )

◆ ASN1_OID_SHA224WITHRSAENCRYPTION

#define ASN1_OID_SHA224WITHRSAENCRYPTION
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 14 )

ASN.1 OID for sha224WithRSAEncryption (1.2.840.113549.1.1.14)

Definition at line 204 of file asn1.h.

204#define ASN1_OID_SHA224WITHRSAENCRYPTION \
205 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
206 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
207 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 14 )

◆ ASN1_OID_MD4

#define ASN1_OID_MD4
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 2 ), \
ASN1_OID_SINGLE ( 4 )

ASN.1 OID for id-md4 (1.2.840.113549.2.4)

Definition at line 210 of file asn1.h.

210#define ASN1_OID_MD4 \
211 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
212 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 2 ), \
213 ASN1_OID_SINGLE ( 4 )

◆ ASN1_OID_MD5

#define ASN1_OID_MD5
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 2 ), \
ASN1_OID_SINGLE ( 5 )

ASN.1 OID for id-md5 (1.2.840.113549.2.5)

Definition at line 216 of file asn1.h.

216#define ASN1_OID_MD5 \
217 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
218 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 2 ), \
219 ASN1_OID_SINGLE ( 5 )

◆ ASN1_OID_SHA1

#define ASN1_OID_SHA1
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 14 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 2 ), \
ASN1_OID_SINGLE ( 26 )

ASN.1 OID for id-sha1 (1.3.14.3.2.26)

Definition at line 222 of file asn1.h.

222#define ASN1_OID_SHA1 \
223 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 14 ), \
224 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 2 ), \
225 ASN1_OID_SINGLE ( 26 )

◆ ASN1_OID_X25519

#define ASN1_OID_X25519
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 110 )

ASN.1 OID for id-x25519 (1.3.101.110)

Definition at line 228 of file asn1.h.

228#define ASN1_OID_X25519 \
229 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 101 ), \
230 ASN1_OID_SINGLE ( 110 )

◆ ASN1_OID_SECP384R1

#define ASN1_OID_SECP384R1
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_DOUBLE ( 132 ), \
ASN1_OID_SINGLE ( 0 ), ASN1_OID_SINGLE ( 34 )

ASN.1 OID for secp384r1 (1.3.132.0.34)

Definition at line 233 of file asn1.h.

233#define ASN1_OID_SECP384R1 \
234 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_DOUBLE ( 132 ), \
235 ASN1_OID_SINGLE ( 0 ), ASN1_OID_SINGLE ( 34 )

◆ ASN1_OID_AES128_CBC

#define ASN1_OID_AES128_CBC
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 2 )

ASN.1 OID for id-aes128-cbc (2.16.840.1.101.3.4.1.2)

Definition at line 238 of file asn1.h.

238#define ASN1_OID_AES128_CBC \
239 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
240 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
241 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
242 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 2 )

◆ ASN1_OID_AES128_GCM

#define ASN1_OID_AES128_GCM
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 6 )

ASN.1 OID for id-aes128-gcm (2.16.840.1.101.3.4.1.6)

Definition at line 245 of file asn1.h.

245#define ASN1_OID_AES128_GCM \
246 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
247 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
248 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
249 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 6 )

◆ ASN1_OID_AES192_CBC

#define ASN1_OID_AES192_CBC
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 22 )

ASN.1 OID for id-aes192-cbc (2.16.840.1.101.3.4.1.22)

Definition at line 252 of file asn1.h.

252#define ASN1_OID_AES192_CBC \
253 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
254 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
255 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
256 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 22 )

◆ ASN1_OID_AES192_GCM

#define ASN1_OID_AES192_GCM
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 26 )

ASN.1 OID for id-aes192-gcm (2.16.840.1.101.3.4.1.26)

Definition at line 259 of file asn1.h.

259#define ASN1_OID_AES192_GCM \
260 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
261 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
262 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
263 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 26 )

◆ ASN1_OID_AES256_CBC

#define ASN1_OID_AES256_CBC
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 42 )

ASN.1 OID for id-aes256-cbc (2.16.840.1.101.3.4.1.42)

Definition at line 266 of file asn1.h.

266#define ASN1_OID_AES256_CBC \
267 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
268 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
269 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
270 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 42 )

◆ ASN1_OID_AES256_GCM

#define ASN1_OID_AES256_GCM
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 46 )

ASN.1 OID for id-aes256-gcm (2.16.840.1.101.3.4.1.46)

Definition at line 273 of file asn1.h.

273#define ASN1_OID_AES256_GCM \
274 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
275 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
276 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
277 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 46 )

◆ ASN1_OID_SHA256

#define ASN1_OID_SHA256
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 1 )

ASN.1 OID for id-sha256 (2.16.840.1.101.3.4.2.1)

Definition at line 280 of file asn1.h.

280#define ASN1_OID_SHA256 \
281 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
282 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
283 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
284 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_SHA384

#define ASN1_OID_SHA384
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 2 )

ASN.1 OID for id-sha384 (2.16.840.1.101.3.4.2.2)

Definition at line 287 of file asn1.h.

287#define ASN1_OID_SHA384 \
288 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
289 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
290 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
291 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 2 )

◆ ASN1_OID_SHA512

#define ASN1_OID_SHA512
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 3 )

ASN.1 OID for id-sha512 (2.16.840.1.101.3.4.2.3)

Definition at line 294 of file asn1.h.

294#define ASN1_OID_SHA512 \
295 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
296 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
297 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
298 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 3 )

◆ ASN1_OID_SHA224

#define ASN1_OID_SHA224
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 4 )

ASN.1 OID for id-sha224 (2.16.840.1.101.3.4.2.4)

Definition at line 301 of file asn1.h.

301#define ASN1_OID_SHA224 \
302 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
303 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
304 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
305 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 4 )

◆ ASN1_OID_SHA512_224

#define ASN1_OID_SHA512_224
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 5 )

ASN.1 OID for id-sha512-224 (2.16.840.1.101.3.4.2.5)

Definition at line 308 of file asn1.h.

308#define ASN1_OID_SHA512_224 \
309 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
310 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
311 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
312 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 5 )

◆ ASN1_OID_SHA512_256

#define ASN1_OID_SHA512_256
Value:
ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 6 )

ASN.1 OID for id-sha512-256 (2.16.840.1.101.3.4.2.6)

Definition at line 315 of file asn1.h.

315#define ASN1_OID_SHA512_256 \
316 ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \
317 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \
318 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \
319 ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 6 )

◆ ASN1_OID_COMMON_NAME

#define ASN1_OID_COMMON_NAME
Value:
ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 4 ), \
ASN1_OID_SINGLE ( 3 )

ASN.1 OID for commonName (2.5.4.3)

Definition at line 322 of file asn1.h.

322#define ASN1_OID_COMMON_NAME \
323 ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 4 ), \
324 ASN1_OID_SINGLE ( 3 )

◆ ASN1_OID_KEYUSAGE

#define ASN1_OID_KEYUSAGE
Value:
ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
ASN1_OID_SINGLE ( 15 )

ASN.1 OID for id-ce-keyUsage (2.5.29.15)

Definition at line 327 of file asn1.h.

327#define ASN1_OID_KEYUSAGE \
328 ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
329 ASN1_OID_SINGLE ( 15 )

◆ ASN1_OID_BASICCONSTRAINTS

#define ASN1_OID_BASICCONSTRAINTS
Value:
ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
ASN1_OID_SINGLE ( 19 )

ASN.1 OID for id-ce-basicConstraints (2.5.29.19)

Definition at line 332 of file asn1.h.

332#define ASN1_OID_BASICCONSTRAINTS \
333 ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
334 ASN1_OID_SINGLE ( 19 )

◆ ASN1_OID_EXTKEYUSAGE

#define ASN1_OID_EXTKEYUSAGE
Value:
ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
ASN1_OID_SINGLE ( 37 )

ASN.1 OID for id-ce-extKeyUsage (2.5.29.37)

Definition at line 337 of file asn1.h.

337#define ASN1_OID_EXTKEYUSAGE \
338 ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
339 ASN1_OID_SINGLE ( 37 )

◆ ASN1_OID_CODESIGNING

#define ASN1_OID_CODESIGNING
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 3 )

ASN.1 OID for id-kp-codeSigning (1.3.6.1.5.5.7.3.3)

Definition at line 342 of file asn1.h.

342#define ASN1_OID_CODESIGNING \
343 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
344 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
345 ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
346 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 3 )

◆ ASN1_OID_SIGNEDDATA

#define ASN1_OID_SIGNEDDATA
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 7 ), ASN1_OID_SINGLE ( 2 )

ASN.1 OID for id-signedData (1.2.840.113549.1.7.2)

Definition at line 349 of file asn1.h.

349#define ASN1_OID_SIGNEDDATA \
350 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
351 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
352 ASN1_OID_SINGLE ( 7 ), ASN1_OID_SINGLE ( 2 )

◆ ASN1_OID_ENVELOPEDDATA

#define ASN1_OID_ENVELOPEDDATA
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 7 ), ASN1_OID_SINGLE ( 3 )

ASN.1 OID for id-envelopedData (1.2.840.113549.1.7.3)

Definition at line 355 of file asn1.h.

355#define ASN1_OID_ENVELOPEDDATA \
356 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
357 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
358 ASN1_OID_SINGLE ( 7 ), ASN1_OID_SINGLE ( 3 )

◆ ASN1_OID_AUTHENVELOPEDDATA

#define ASN1_OID_AUTHENVELOPEDDATA
Value:
ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 9 ), ASN1_OID_SINGLE ( 16 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 23 )

ASN.1 OID for id-authEnvelopedData (1.2.840.113549.1.9.16.1.23)

Definition at line 361 of file asn1.h.

361#define ASN1_OID_AUTHENVELOPEDDATA \
362 ASN1_OID_INITIAL ( 1, 2 ), ASN1_OID_DOUBLE ( 840 ), \
363 ASN1_OID_TRIPLE ( 113549 ), ASN1_OID_SINGLE ( 1 ), \
364 ASN1_OID_SINGLE ( 9 ), ASN1_OID_SINGLE ( 16 ), \
365 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 23 )

◆ ASN1_OID_AUTHORITYINFOACCESS

#define ASN1_OID_AUTHORITYINFOACCESS
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 1 )

ASN.1 OID for id-pe-authorityInfoAccess (1.3.6.1.5.5.7.1.1)

Definition at line 368 of file asn1.h.

368#define ASN1_OID_AUTHORITYINFOACCESS \
369 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
370 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
371 ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
372 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_OCSP

#define ASN1_OID_OCSP
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
ASN1_OID_SINGLE ( 48 ), ASN1_OID_SINGLE ( 1 )

ASN.1 OID for id-ad-ocsp (1.3.6.1.5.5.7.48.1)

Definition at line 375 of file asn1.h.

375#define ASN1_OID_OCSP \
376 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
377 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
378 ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
379 ASN1_OID_SINGLE ( 48 ), ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_OCSP_BASIC

#define ASN1_OID_OCSP_BASIC
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
ASN1_OID_SINGLE ( 48 ), ASN1_OID_SINGLE ( 1 ), \
ASN1_OID_SINGLE ( 1 )

ASN.1 OID for id-pkix-ocsp-basic ( 1.3.6.1.5.5.7.48.1.1)

Definition at line 382 of file asn1.h.

382#define ASN1_OID_OCSP_BASIC \
383 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
384 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
385 ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
386 ASN1_OID_SINGLE ( 48 ), ASN1_OID_SINGLE ( 1 ), \
387 ASN1_OID_SINGLE ( 1 )

◆ ASN1_OID_OCSPSIGNING

#define ASN1_OID_OCSPSIGNING
Value:
ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 9 )

ASN.1 OID for id-kp-OCSPSigning (1.3.6.1.5.5.7.3.9)

Definition at line 390 of file asn1.h.

390#define ASN1_OID_OCSPSIGNING \
391 ASN1_OID_INITIAL ( 1, 3 ), ASN1_OID_SINGLE ( 6 ), \
392 ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 5 ), \
393 ASN1_OID_SINGLE ( 5 ), ASN1_OID_SINGLE ( 7 ), \
394 ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 9 )

◆ ASN1_OID_SUBJECTALTNAME

#define ASN1_OID_SUBJECTALTNAME
Value:
ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
ASN1_OID_SINGLE ( 17 )

ASN.1 OID for id-ce-subjectAltName (2.5.29.17)

Definition at line 397 of file asn1.h.

397#define ASN1_OID_SUBJECTALTNAME \
398 ASN1_OID_INITIAL ( 2, 5 ), ASN1_OID_SINGLE ( 29 ), \
399 ASN1_OID_SINGLE ( 17 )

◆ ASN1_CURSOR

#define ASN1_CURSOR ( value)
Value:
{ \
.data = value, \
.len = sizeof ( value ), \
}

Define an ASN.1 cursor for a static value.

Definition at line 402 of file asn1.h.

402#define ASN1_CURSOR( value ) { \
403 .data = value, \
404 .len = sizeof ( value ), \
405 }

◆ ASN1_ALGORITHMS

#define ASN1_ALGORITHMS   __table ( struct asn1_algorithm, "asn1_algorithms" )

ASN.1 OID-identified algorithms.

Definition at line 433 of file asn1.h.

Referenced by asn1_find_algorithm().

◆ __asn1_algorithm

struct asn1_algorithm ecpubkey_algorithm __asn1_algorithm   __table_entry ( ASN1_ALGORITHMS, 01 )

Declare an ASN.1 OID-identified algorithm.

"aes256-gcm" OID-identified algorithm

"aes192-gcm" OID-identified algorithm

"aes256-cbc" OID-identified algorithm

"aes192-cbc" OID-identified algorithm

Definition at line 436 of file asn1.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ FILE_SECBOOT()

FILE_SECBOOT ( PERMITTED )

◆ asn1_invalidate_cursor()

void asn1_invalidate_cursor ( struct asn1_cursor * cursor)
inlinestatic

Invalidate ASN.1 object cursor.

Parameters
cursorASN.1 object cursor

Definition at line 468 of file asn1.h.

468 {
469 cursor->len = 0;
470}
asn1_cursor::len
size_t len
Length of data.
Definition asn1.h:25

References asn1_cursor::len.

Referenced by asn1_enter(), asn1_enter_bits(), asn1_shrink(), asn1_skip(), asn1_start(), and ecdsa_parse_key().

◆ asn1_type()

unsigned int asn1_type ( const struct asn1_cursor * cursor)
inlinestatic

Extract ASN.1 type.

Parameters
cursorASN.1 object cursor
Return values
typeType, or ASN1_END if cursor is invalid

Definition at line 479 of file asn1.h.

479 {
480 const uint8_t *type = cursor->data;
481
482 return ( ( cursor->len >= sizeof ( *type ) ) ? *type : ASN1_END );
483}
uint8_t
unsigned char uint8_t
Definition stdint.h:10
ASN1_END
#define ASN1_END
ASN.1 end.
Definition asn1.h:57
type
uint32_t type
Operating system type.
Definition ena.h:1
asn1_cursor::data
const void * data
Start of data.
Definition asn1.h:23

References ASN1_END, asn1_cursor::data, asn1_cursor::len, and type.

Referenced by asn1_generalized_time(), asn1_start(), ecdsa_parse_key(), ocsp_parse_basic_response(), ocsp_parse_responder_id(), ocsp_parse_responses(), rsa_parse_mod_exp(), x509_check_alt_name(), x509_parse_basic_constraints(), x509_parse_extension(), and x509_parse_tbscertificate().

◆ asn1_built()

struct asn1_cursor * asn1_built ( struct asn1_builder * builder)
inlinestatic

Get cursor for built object.

Parameters
builderASN.1 object builder
Return values
cursorASN.1 object cursor

Definition at line 492 of file asn1.h.

492 {
493 union {
494 struct asn1_builder builder;
495 struct asn1_cursor cursor;
496 } *u = container_of ( builder, typeof ( *u ), builder );
497
498 /* Sanity check */
499 build_assert ( ( ( const void * ) &u->builder.data ) ==
500 &u->cursor.data );
501 build_assert ( &u->builder.len == &u->cursor.len );
502
503 return &u->cursor;
504}
typeof
typeof(acpi_finder=acpi_find)
ACPI table finder.
Definition acpi.c:48
build_assert
#define build_assert(condition)
Assert a condition at build time (after dead code elimination)
Definition assert.h:77
u
union @104331263140136355135267063077374276003064103115 u
container_of
#define container_of(ptr, type, field)
Get containing structure.
Definition stddef.h:36
asn1_builder
An ASN.1 object builder.
Definition asn1.h:29
asn1_cursor
An ASN.1 object cursor.
Definition asn1.h:21

References build_assert, container_of, typeof(), and u.

Referenced by icert_certs(), privkey_cursor(), pubkey_okx(), and pubkey_sign_okx().

◆ asn1_enter()

int asn1_enter ( struct asn1_cursor * cursor,
unsigned int type )
extern

Enter ASN.1 object.

Parameters
cursorASN.1 object cursor
typeExpected type, or ASN1_ANY
Return values
rcReturn status code

The object cursor will be updated to point to the body of the current ASN.1 object.

If any error occurs, the object cursor will be invalidated.

Definition at line 169 of file asn1.c.

169 {
170 int len;
171
172 /* Parse current object */
173 len = asn1_start ( cursor, type );
174 if ( len < 0 ) {
175 asn1_invalidate_cursor ( cursor );
176 return len;
177 }
178
179 /* Update cursor */
180 if ( ( ( size_t ) len ) <= cursor->len )
181 cursor->len = len;
182
183 DBGC ( cursor, "ASN1 %p entered object type %02x (len %x)\n",
184 cursor, type, len );
185 return 0;
186}
asn1_start
static int asn1_start(struct asn1_cursor *cursor, unsigned int type)
Start parsing ASN.1 object.
Definition asn1.c:103
asn1_invalidate_cursor
static void asn1_invalidate_cursor(struct asn1_cursor *cursor)
Invalidate ASN.1 object cursor.
Definition asn1.h:468
len
ring len
Length.
Definition dwmac.h:226
DBGC
#define DBGC(...)
Definition compiler.h:505

References asn1_invalidate_cursor(), asn1_start(), DBGC, asn1_cursor::len, len, and type.

Referenced by asn1_algorithm(), asn1_boolean(), asn1_curve_algorithm(), asn1_enter_any(), asn1_enter_bits(), asn1_enter_unsigned(), asn1_generalized_time(), asn1_integer(), asn1_parse_cbc(), asn1_parse_gcm(), cms_parse(), cms_parse_certificates(), cms_parse_content_type(), cms_parse_encrypted(), cms_parse_enveloped(), cms_parse_identifier(), cms_parse_mac(), cms_parse_participant(), cms_parse_participants(), cms_parse_signed(), cms_parse_value(), ecdsa_parse_key(), ecdsa_verify(), ocsp_compare_responder_key_hash(), ocsp_parse_basic_response(), ocsp_parse_cert_id(), ocsp_parse_certs(), ocsp_parse_response(), ocsp_parse_response_bytes(), ocsp_parse_response_status(), ocsp_parse_response_type(), ocsp_parse_responses(), ocsp_parse_tbs_response_data(), ocsp_request(), rsa_parse_mod_exp(), validator_append(), x509_parse(), x509_parse_access_description(), x509_parse_authority_info_access(), x509_parse_basic_constraints(), x509_parse_common_name(), x509_parse_extended_key_usage(), x509_parse_extension(), x509_parse_extensions(), x509_parse_key_purpose(), x509_parse_ocsp(), x509_parse_public_key(), x509_parse_subject_alt_name(), x509_parse_tbscertificate(), x509_parse_validity(), and x509_parse_version().

◆ asn1_skip_if_exists()

int asn1_skip_if_exists ( struct asn1_cursor * cursor,
unsigned int type )
extern

Skip ASN.1 object if present.

Parameters
cursorASN.1 object cursor
typeExpected type, or ASN1_ANY
Return values
rcReturn status code

The object cursor will be updated to point to the next ASN.1 object.

If the expected type is not found, the object cursor will not be modified. If any other error occurs, the object cursor will be invalidated.

Definition at line 202 of file asn1.c.

202 {
203 int len;
204
205 /* Parse current object */
206 len = asn1_start ( cursor, type );
207 if ( len < 0 )
208 return len;
209
210 /* Update cursor */
211 cursor->data += len;
212 cursor->len -= len;
213
214 DBGC ( cursor, "ASN1 %p skipped object type %02x (len %x)\n",
215 cursor, type, len );
216 return 0;
217}

References asn1_start(), asn1_cursor::data, DBGC, asn1_cursor::len, len, and type.

Referenced by asn1_skip(), cms_parse_enveloped(), cms_parse_participant(), cms_parse_signed(), and ocsp_parse_tbs_response_data().

◆ asn1_skip()

int asn1_skip ( struct asn1_cursor * cursor,
unsigned int type )
extern

Skip ASN.1 object.

Parameters
cursorASN.1 object cursor
typeExpected type, or ASN1_ANY
Return values
rcReturn status code

The object cursor will be updated to point to the next ASN.1 object.

If any error occurs, the object cursor will be invalidated.

Definition at line 231 of file asn1.c.

231 {
232 int rc;
233
234 if ( ( rc = asn1_skip_if_exists ( cursor, type ) ) != 0 ) {
235 asn1_invalidate_cursor ( cursor );
236 return rc;
237 }
238
239 return 0;
240}
rc
struct arbelprm_rc_send_wqe rc
Definition arbel.h:3
asn1_skip_if_exists
int asn1_skip_if_exists(struct asn1_cursor *cursor, unsigned int type)
Skip ASN.1 object if present.
Definition asn1.c:202

References asn1_invalidate_cursor(), asn1_skip_if_exists(), rc, and type.

Referenced by asn1_skip_any(), cms_parse_encrypted(), cms_parse_enveloped(), cms_parse_participant(), cms_parse_signed(), der_image_probe(), ecdsa_parse_key(), ocsp_parse_cert_id(), ocsp_request(), and rsa_parse_mod_exp().

◆ asn1_shrink()

int asn1_shrink ( struct asn1_cursor * cursor,
unsigned int type )
extern

Shrink ASN.1 cursor to fit object.

Parameters
cursorASN.1 object cursor
typeExpected type, or ASN1_ANY
Return values
rcReturn status code

The object cursor will be shrunk to contain only the current ASN.1 object.

If any error occurs, the object cursor will be invalidated.

Definition at line 254 of file asn1.c.

254 {
255 struct asn1_cursor temp;
256 const void *end;
257 int len;
258
259 /* Find end of object */
260 memcpy ( &temp, cursor, sizeof ( temp ) );
261 len = asn1_start ( &temp, type );
262 if ( len < 0 ) {
263 asn1_invalidate_cursor ( cursor );
264 return len;
265 }
266 end = ( temp.data + len );
267
268 /* Shrink original cursor to contain only its first object */
269 cursor->len = ( end - cursor->data );
270
271 return 0;
272}
memcpy
void * memcpy(void *dest, const void *src, size_t len) __nonnull
end
uint32_t end
Ending offset.
Definition netvsc.h:7

References asn1_invalidate_cursor(), asn1_start(), asn1_cursor::data, end, asn1_cursor::len, len, memcpy(), and type.

Referenced by asn1_shrink_any(), cms_parse_identifier(), ocsp_parse_cert_id(), x509_parse_issuer(), and x509_parse_serial().

◆ asn1_enter_any()

int asn1_enter_any ( struct asn1_cursor * cursor)
extern

Enter ASN.1 object of any type.

Parameters
cursorASN.1 object cursor
Return values
rcReturn status code

Definition at line 280 of file asn1.c.

280 {
281 return asn1_enter ( cursor, ASN1_ANY );
282}
asn1_enter
int asn1_enter(struct asn1_cursor *cursor, unsigned int type)
Enter ASN.1 object.
Definition asn1.c:169
ASN1_ANY
#define ASN1_ANY
ASN.1 "any tag" magic value.
Definition asn1.h:102

References ASN1_ANY, and asn1_enter().

Referenced by ecdsa_parse_key(), ocsp_parse_responder_id(), x509_check_alt_name(), and x509_parse_common_name().

◆ asn1_skip_any()

int asn1_skip_any ( struct asn1_cursor * cursor)
extern

Skip ASN.1 object of any type.

Parameters
cursorASN.1 object cursor
Return values
rcReturn status code

Definition at line 290 of file asn1.c.

290 {
291 return asn1_skip ( cursor, ASN1_ANY );
292}
asn1_skip
int asn1_skip(struct asn1_cursor *cursor, unsigned int type)
Skip ASN.1 object.
Definition asn1.c:231

References ASN1_ANY, and asn1_skip().

Referenced by asn1_algorithm(), cms_parse(), cms_parse_certificates(), cms_parse_enveloped(), cms_parse_identifier(), cms_parse_participant(), cms_parse_participants(), cms_parse_signed(), ecdsa_parse_key(), ecdsa_verify(), ocsp_parse_basic_response(), ocsp_parse_certs(), ocsp_parse_response(), ocsp_parse_response_bytes(), ocsp_parse_responses(), ocsp_parse_tbs_response_data(), rsa_parse_mod_exp(), validator_append(), x509_check_name(), x509_parse(), x509_parse_access_description(), x509_parse_authority_info_access(), x509_parse_basic_constraints(), x509_parse_common_name(), x509_parse_extended_key_usage(), x509_parse_extension(), x509_parse_extensions(), x509_parse_public_key(), x509_parse_tbscertificate(), and x509_parse_validity().

◆ asn1_shrink_any()

int asn1_shrink_any ( struct asn1_cursor * cursor)
extern

Shrink ASN.1 object of any type.

Parameters
cursorASN.1 object cursor
Return values
rcReturn status code

Definition at line 300 of file asn1.c.

300 {
301 return asn1_shrink ( cursor, ASN1_ANY );
302}
asn1_shrink
int asn1_shrink(struct asn1_cursor *cursor, unsigned int type)
Shrink ASN.1 cursor to fit object.
Definition asn1.c:254

References ASN1_ANY, and asn1_shrink().

Referenced by cms_message(), der_asn1(), ocsp_parse_tbs_response_data(), x509_certificate(), x509_parse_public_key(), x509_parse_subject(), and x509_parse_tbscertificate().

◆ asn1_enter_bits()

int asn1_enter_bits ( struct asn1_cursor * cursor,
unsigned int * unused )
extern

Enter ASN.1 bit string.

Parameters
cursorASN.1 cursor
unusedUnused bits to fill in (or NULL to require all used)
Return values
rcReturn status code

Definition at line 311 of file asn1.c.

311 {
312 const struct {
313 uint8_t unused;
314 uint8_t data[0];
315 } __attribute__ (( packed )) *bit_string;
316 const uint8_t *last;
317 unsigned int unused_bits;
318 uint8_t unused_mask;
319 int rc;
320
321 /* Enter bit string */
322 if ( ( rc = asn1_enter ( cursor, ASN1_BIT_STRING ) ) != 0 )
323 return rc;
324
325 /* Check that bit string header exists */
326 if ( cursor->len < sizeof ( *bit_string ) ) {
327 DBGC ( cursor, "ASN1 %p invalid bit string:\n", cursor );
328 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
329 asn1_invalidate_cursor ( cursor );
330 return -EINVAL_BIT_STRING;
331 }
332 bit_string = cursor->data;
333 cursor->data = &bit_string->data;
334 cursor->len -= offsetof ( typeof ( *bit_string ), data );
335 unused_bits = bit_string->unused;
336
337 /* Check validity of unused bits */
338 unused_mask = ( 0xff >> ( 8 - unused_bits ) );
339 last = ( cursor->data + cursor->len - 1 );
340 if ( ( unused_bits >= 8 ) ||
341 ( ( unused_bits > 0 ) && ( cursor->len == 0 ) ) ||
342 ( ( *last & unused_mask ) != 0 ) ) {
343 DBGC ( cursor, "ASN1 %p invalid bit string:\n", cursor );
344 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
345 asn1_invalidate_cursor ( cursor );
346 return -EINVAL_BIT_STRING;
347 }
348
349 /* Record or check number of unused bits, as applicable */
350 if ( unused ) {
351 *unused = unused_bits;
352 } else if ( unused_bits ) {
353 DBGC ( cursor, "ASN1 %p invalid integral bit string:\n",
354 cursor );
355 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
356 asn1_invalidate_cursor ( cursor );
357 return -EINVAL_BIT_STRING;
358 }
359
360 return 0;
361}
EINVAL_BIT_STRING
#define EINVAL_BIT_STRING
Definition asn1.c:74
ASN1_BIT_STRING
#define ASN1_BIT_STRING
ASN.1 bit string.
Definition asn1.h:66
data
uint8_t data[48]
Additional event data.
Definition ena.h:11
DBGC_HDA
#define DBGC_HDA(...)
Definition compiler.h:506
__attribute__
#define __attribute__(x)
Definition compiler.h:10
unused
uint8_t unused
Unused.
Definition librm.h:5
offsetof
#define offsetof(type, field)
Get offset of a field within a structure.
Definition stddef.h:25

References __attribute__, ASN1_BIT_STRING, asn1_enter(), asn1_invalidate_cursor(), asn1_cursor::data, data, DBGC, DBGC_HDA, EINVAL_BIT_STRING, asn1_cursor::len, offsetof, rc, typeof(), and unused.

Referenced by ecdsa_parse_key(), ocsp_parse_basic_response(), rsa_parse_mod_exp(), x509_parse(), x509_parse_key_usage(), and x509_parse_public_key().

◆ asn1_enter_unsigned()

int asn1_enter_unsigned ( struct asn1_cursor * cursor)
extern

Enter ASN.1 unsigned integer.

Parameters
cursorASN.1 object cursor
Return values
rcReturn status code

Definition at line 369 of file asn1.c.

369 {
370 int rc;
371
372 /* Enter integer */
373 if ( ( rc = asn1_enter ( cursor, ASN1_INTEGER ) ) != 0 )
374 return rc;
375
376 /* Skip initial positive sign byte if applicable */
377 if ( ( cursor->len > 1 ) &&
378 ( *( ( uint8_t * ) cursor->data ) == 0x00 ) ) {
379 cursor->data++;
380 cursor->len--;
381 }
382
383 return 0;
384}
ASN1_INTEGER
#define ASN1_INTEGER
ASN.1 integer.
Definition asn1.h:63

References asn1_enter(), ASN1_INTEGER, asn1_cursor::data, asn1_cursor::len, and rc.

Referenced by ecdsa_parse_signature(), and rsa_parse_mod_exp().

◆ asn1_boolean()

int asn1_boolean ( const struct asn1_cursor * cursor)
extern

Parse value of ASN.1 boolean.

Parameters
cursorASN.1 object cursor
Return values
valueValue, or negative error

Definition at line 392 of file asn1.c.

392 {
393 struct asn1_cursor contents;
394 const struct {
395 uint8_t value;
396 } __attribute__ (( packed )) *boolean;
397
398 /* Enter boolean */
399 memcpy ( &contents, cursor, sizeof ( contents ) );
400 asn1_enter ( &contents, ASN1_BOOLEAN );
401 if ( contents.len != sizeof ( *boolean ) )
402 return -EINVAL_ASN1_BOOLEAN;
403
404 /* Extract value */
405 boolean = contents.data;
406 return boolean->value;
407}
EINVAL_ASN1_BOOLEAN
#define EINVAL_ASN1_BOOLEAN
Definition asn1.c:58
ASN1_BOOLEAN
#define ASN1_BOOLEAN
ASN.1 boolean.
Definition asn1.h:60

References __attribute__, ASN1_BOOLEAN, asn1_enter(), asn1_cursor::data, EINVAL_ASN1_BOOLEAN, asn1_cursor::len, memcpy(), and value.

Referenced by x509_parse_basic_constraints(), and x509_parse_extension().

◆ asn1_integer()

int asn1_integer ( const struct asn1_cursor * cursor,
int * value )
extern

Parse value of ASN.1 integer.

Parameters
cursorASN.1 object cursor
valueValue to fill in
Return values
rcReturn status code

Definition at line 416 of file asn1.c.

416 {
417 struct asn1_cursor contents;
418 uint8_t high_byte;
419 int rc;
420
421 /* Enter integer */
422 memcpy ( &contents, cursor, sizeof ( contents ) );
423 if ( ( rc = asn1_enter ( &contents, ASN1_INTEGER ) ) != 0 )
424 return rc;
425 if ( contents.len < 1 )
426 return -EINVAL_ASN1_INTEGER;
427
428 /* Initialise value according to sign byte */
429 *value = *( ( int8_t * ) contents.data );
430 contents.data++;
431 contents.len--;
432
433 /* Process value */
434 while ( contents.len ) {
435 high_byte = ( (*value) >> ( 8 * ( sizeof ( *value ) - 1 ) ) );
436 if ( ( high_byte != 0x00 ) && ( high_byte != 0xff ) ) {
437 DBGC ( cursor, "ASN1 %p integer overflow\n", cursor );
438 return -EINVAL_ASN1_INTEGER;
439 }
440 *value = ( ( *value << 8 ) | *( ( uint8_t * ) contents.data ) );
441 contents.data++;
442 contents.len--;
443 }
444
445 return 0;
446}
int8_t
signed char int8_t
Definition stdint.h:15
EINVAL_ASN1_INTEGER
#define EINVAL_ASN1_INTEGER
Definition asn1.c:62

References asn1_enter(), ASN1_INTEGER, asn1_cursor::data, DBGC, EINVAL_ASN1_INTEGER, asn1_cursor::len, memcpy(), rc, and value.

Referenced by x509_parse_basic_constraints(), and x509_parse_version().

◆ asn1_compare()

int asn1_compare ( const struct asn1_cursor * cursor1,
const struct asn1_cursor * cursor2 )
extern

Compare two ASN.1 objects.

Parameters
cursor1ASN.1 object cursor
cursor2ASN.1 object cursor
Return values
differenceDifference as returned by memcmp()

Note that invalid and empty cursors will compare as equal with each other.

Definition at line 458 of file asn1.c.

459 {
460 int difference;
461
462 difference = ( cursor2->len - cursor1->len );
463 return ( difference ? difference :
464 memcmp ( cursor1->data, cursor2->data, cursor1->len ) );
465}
memcmp
int memcmp(const void *first, const void *second, size_t len)
Compare memory regions.
Definition string.c:115

References asn1_cursor::data, asn1_cursor::len, and memcmp().

Referenced by asn1_find_algorithm(), cms_parse_content_type(), ocsp_compare_responder_name(), ocsp_parse_cert_id(), ocsp_parse_response_type(), pubkey_okx(), pubkey_sign_okx(), rsa_match(), x509_check_issuer(), x509_find(), x509_find_access_method(), x509_find_extension(), x509_find_issuer_serial(), x509_find_subject(), x509_is_self_signed(), x509_parse_common_name(), and x509_parse_key_purpose().

◆ asn1_algorithm()

int asn1_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm ** algorithm,
struct asn1_cursor * params )
extern

Parse ASN.1 OID-identified algorithm.

Parameters
cursorASN.1 object cursor
Return values
algorithmAlgorithm
paramsAlgorithm parameters, or NULL
rcReturn status code

Definition at line 494 of file asn1.c.

496 {
497 struct asn1_cursor contents;
498 int rc;
499
500 /* Enter algorithm */
501 memcpy ( &contents, cursor, sizeof ( contents ) );
502 asn1_enter ( &contents, ASN1_SEQUENCE );
503
504 /* Get raw parameters, if applicable */
505 if ( params ) {
506 memcpy ( params, &contents, sizeof ( *params ) );
507 asn1_skip_any ( params );
508 }
509
510 /* Enter algorithm identifier */
511 if ( ( rc = asn1_enter ( &contents, ASN1_OID ) ) != 0 ) {
512 DBGC ( cursor, "ASN1 %p cannot locate algorithm OID:\n",
513 cursor );
514 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
515 return -EINVAL_ASN1_ALGORITHM;
516 }
517
518 /* Identify algorithm */
519 *algorithm = asn1_find_algorithm ( &contents );
520 if ( ! *algorithm ) {
521 DBGC ( cursor, "ASN1 %p unrecognised algorithm:\n", cursor );
522 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
523 return -ENOTSUP_ALGORITHM;
524 }
525
526 /* Parse parameters, if applicable */
527 if ( params && (*algorithm)->parse &&
528 ( ( rc = (*algorithm)->parse ( *algorithm, params ) ) != 0 ) ) {
529 DBGC ( cursor, "ASN1 %p cannot parse %s parameters: %s\n",
530 cursor, (*algorithm)->name, strerror ( rc ) );
531 return rc;
532 }
533
534 return 0;
535}
asn1_skip_any
int asn1_skip_any(struct asn1_cursor *cursor)
Skip ASN.1 object of any type.
Definition asn1.c:290
ENOTSUP_ALGORITHM
#define ENOTSUP_ALGORITHM
Definition asn1.c:78
EINVAL_ASN1_ALGORITHM
#define EINVAL_ASN1_ALGORITHM
Definition asn1.c:70
asn1_find_algorithm
static struct asn1_algorithm * asn1_find_algorithm(const struct asn1_cursor *cursor)
Identify ASN.1 algorithm by OID.
Definition asn1.c:475
ASN1_OID
#define ASN1_OID
ASN.1 object identifier.
Definition asn1.h:75
ASN1_SEQUENCE
#define ASN1_SEQUENCE
ASN.1 sequence.
Definition asn1.h:90
algorithm
u16 algorithm
Authentication algorithm (Open System or Shared Key)
Definition ieee80211.h:1
strerror
char * strerror(int errno)
Retrieve string representation of error number.
Definition strerror.c:79

References algorithm, asn1_enter(), asn1_find_algorithm(), ASN1_OID, ASN1_SEQUENCE, asn1_skip_any(), asn1_cursor::data, DBGC, DBGC_HDA, EINVAL_ASN1_ALGORITHM, ENOTSUP_ALGORITHM, asn1_cursor::len, memcpy(), rc, and strerror().

◆ asn1_pubkey_algorithm()

int asn1_pubkey_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm ** algorithm )
extern

Parse ASN.1 OID-identified public-key algorithm.

Parameters
cursorASN.1 object cursor
Return values
algorithmAlgorithm
rcReturn status code

Definition at line 544 of file asn1.c.

545 {
546 int rc;
547
548 /* Parse algorithm */
549 if ( ( rc = asn1_algorithm ( cursor, algorithm, NULL ) ) != 0 )
550 return rc;
551
552 /* Check algorithm has a public key */
553 if ( ! (*algorithm)->pubkey ) {
554 DBGC ( cursor, "ASN1 %p algorithm %s is not a public-key "
555 "algorithm:\n", cursor, (*algorithm)->name );
556 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
557 return -ENOTTY_ALGORITHM;
558 }
559
560 return 0;
561}
NULL
#define NULL
NULL pointer (VOID *)
Definition Base.h:322
ENOTTY_ALGORITHM
#define ENOTTY_ALGORITHM
Definition asn1.c:82
asn1_algorithm
An ASN.1 OID-identified algorithm.
Definition asn1.h:408

References algorithm, asn1_cursor::data, DBGC, DBGC_HDA, ENOTTY_ALGORITHM, asn1_cursor::len, NULL, and rc.

Referenced by cms_parse_pubkey_algorithm(), and x509_parse_public_key().

◆ asn1_digest_algorithm()

int asn1_digest_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm ** algorithm )
extern

Parse ASN.1 OID-identified digest algorithm.

Parameters
cursorASN.1 object cursor
Return values
algorithmAlgorithm
rcReturn status code

Definition at line 570 of file asn1.c.

571 {
572 int rc;
573
574 /* Parse algorithm */
575 if ( ( rc = asn1_algorithm ( cursor, algorithm, NULL ) ) != 0 )
576 return rc;
577
578 /* Check algorithm has a digest */
579 if ( ! (*algorithm)->digest ) {
580 DBGC ( cursor, "ASN1 %p algorithm %s is not a digest "
581 "algorithm:\n", cursor, (*algorithm)->name );
582 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
583 return -ENOTTY_ALGORITHM;
584 }
585
586 return 0;
587}

References algorithm, asn1_cursor::data, DBGC, DBGC_HDA, ENOTTY_ALGORITHM, asn1_cursor::len, NULL, and rc.

Referenced by cms_parse_digest_algorithm().

◆ asn1_cipher_algorithm()

int asn1_cipher_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm ** algorithm,
struct asn1_cursor * params )
extern

Parse ASN.1 OID-identified cipher algorithm.

Parameters
cursorASN.1 object cursor
Return values
algorithmAlgorithm
paramsAlgorithm parameters, or NULL
rcReturn status code

Definition at line 597 of file asn1.c.

599 {
600 int rc;
601
602 /* Parse algorithm */
603 if ( ( rc = asn1_algorithm ( cursor, algorithm, params ) ) != 0 )
604 return rc;
605
606 /* Check algorithm has a cipher */
607 if ( ! (*algorithm)->cipher ) {
608 DBGC ( cursor, "ASN1 %p algorithm %s is not a cipher "
609 "algorithm:\n", cursor, (*algorithm)->name );
610 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
611 return -ENOTTY_ALGORITHM;
612 }
613
614 return 0;
615}

References algorithm, asn1_cursor::data, DBGC, DBGC_HDA, ENOTTY_ALGORITHM, asn1_cursor::len, and rc.

Referenced by cms_parse_cipher_algorithm().

◆ asn1_signature_algorithm()

int asn1_signature_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm ** algorithm )
extern

Parse ASN.1 OID-identified signature algorithm.

Parameters
cursorASN.1 object cursor
Return values
algorithmAlgorithm
rcReturn status code

Definition at line 624 of file asn1.c.

625 {
626 int rc;
627
628 /* Parse algorithm */
629 if ( ( rc = asn1_algorithm ( cursor, algorithm, NULL ) ) != 0 )
630 return rc;
631
632 /* Check algorithm has a public key */
633 if ( ! (*algorithm)->pubkey ) {
634 DBGC ( cursor, "ASN1 %p algorithm %s is not a signature "
635 "algorithm:\n", cursor, (*algorithm)->name );
636 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
637 return -ENOTTY_ALGORITHM;
638 }
639
640 /* Check algorithm has a digest */
641 if ( ! (*algorithm)->digest ) {
642 DBGC ( cursor, "ASN1 %p algorithm %s is not a signature "
643 "algorithm:\n", cursor, (*algorithm)->name );
644 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
645 return -ENOTTY_ALGORITHM;
646 }
647
648 return 0;
649}

References algorithm, asn1_cursor::data, DBGC, DBGC_HDA, ENOTTY_ALGORITHM, asn1_cursor::len, NULL, and rc.

Referenced by ocsp_parse_basic_response(), x509_parse(), and x509_parse_tbscertificate().

◆ asn1_curve_algorithm()

int asn1_curve_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm * wrapper,
struct asn1_algorithm ** algorithm )
extern

Parse ASN.1 OID-identified elliptic curve algorithm.

Parameters
cursorASN.1 object cursor
wrapperOptional wrapper algorithm, or NULL
Return values
algorithmAlgorithm
rcReturn status code

Definition at line 659 of file asn1.c.

661 {
662 struct asn1_cursor curve;
663
664 /* Elliptic curves are identified as either:
665 *
666 * - a wrapper algorithm "id-ecPublicKey" with the actual
667 * curve specified in the algorithm parameters, or
668 *
669 * - a standalone object identifier for the curve
670 */
671 if ( ( wrapper == NULL ) ||
672 ( asn1_check_algorithm ( cursor, wrapper, &curve ) != 0 ) ) {
673 memcpy ( &curve, cursor, sizeof ( curve ) );
674 }
675
676 /* Identify curve */
677 asn1_enter ( &curve, ASN1_OID );
678 *algorithm = asn1_find_algorithm ( &curve );
679 if ( ! *algorithm ) {
680 DBGC ( cursor, "ASN1 %p unrecognised EC algorithm:\n",
681 cursor );
682 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
683 return -ENOTSUP_ALGORITHM;
684 }
685
686 /* Check algorithm has an elliptic curve */
687 if ( ! (*algorithm)->curve ) {
688 DBGC ( cursor, "ASN1 %p algorithm %s is not an elliptic curve "
689 "algorithm:\n", cursor, (*algorithm)->name );
690 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
691 return -ENOTTY_ALGORITHM;
692 }
693
694 return 0;
695}
asn1_check_algorithm
int asn1_check_algorithm(const struct asn1_cursor *cursor, struct asn1_algorithm *expected, struct asn1_cursor *params)
Check ASN.1 OID-identified algorithm.
Definition asn1.c:705

References algorithm, asn1_check_algorithm(), asn1_enter(), asn1_find_algorithm(), ASN1_OID, asn1_cursor::data, DBGC, DBGC_HDA, ENOTSUP_ALGORITHM, ENOTTY_ALGORITHM, asn1_cursor::len, memcpy(), and NULL.

Referenced by ecdsa_parse_key().

◆ asn1_check_algorithm()

int asn1_check_algorithm ( const struct asn1_cursor * cursor,
struct asn1_algorithm * expected,
struct asn1_cursor * params )
extern

Check ASN.1 OID-identified algorithm.

Parameters
cursorASN.1 object cursor
expectedExpected algorithm
Return values
paramsAlgorithm parameters, or NULL
rcReturn status code

Definition at line 705 of file asn1.c.

707 {
708 struct asn1_algorithm *actual;
709 int rc;
710
711 /* Parse algorithm */
712 if ( ( rc = asn1_algorithm ( cursor, &actual, params ) ) != 0 )
713 return rc;
714
715 /* Check algorithm matches */
716 if ( actual != expected ) {
717 DBGC ( cursor, "ASN1 %p algorithm %s does not match %s\n",
718 cursor, actual->name, expected->name );
719 return -ENOTTY_ALGORITHM;
720 }
721
722 return 0;
723}
asn1_algorithm::name
const char * name
Name.
Definition asn1.h:410

References DBGC, ENOTTY_ALGORITHM, asn1_algorithm::name, and rc.

Referenced by asn1_curve_algorithm(), and rsa_parse_mod_exp().

◆ asn1_parse_cbc()

int asn1_parse_cbc ( struct asn1_algorithm * algorithm,
struct asn1_cursor * params )
extern

Parse ASN.1 CBC cipher parameters.

Parameters
algorithmAlgorithm
paramParameters to parse
Return values
rcReturn status code

Definition at line 732 of file asn1.c.

733 {
734 struct cipher_algorithm *cipher = algorithm->cipher;
735
736 /* Sanity check */
737 assert ( cipher != NULL );
738
739 /* Enter parameters */
740 asn1_enter ( params, ASN1_OCTET_STRING );
741
742 /* Check length */
743 if ( params->len != cipher->blocksize )
744 return -EINVAL;
745
746 return 0;
747}
ASN1_OCTET_STRING
#define ASN1_OCTET_STRING
ASN.1 octet string.
Definition asn1.h:69
assert
#define assert(condition)
Assert a condition at run-time.
Definition assert.h:50
EINVAL
#define EINVAL
Invalid argument.
Definition errno.h:429
cipher_algorithm
A cipher algorithm.
Definition crypto.h:51
cipher_algorithm::blocksize
size_t blocksize
Block size.
Definition crypto.h:61

References algorithm, asn1_enter(), ASN1_OCTET_STRING, assert, cipher_algorithm::blocksize, EINVAL, asn1_cursor::len, and NULL.

◆ asn1_parse_gcm()

int asn1_parse_gcm ( struct asn1_algorithm * algorithm,
struct asn1_cursor * params )
extern

References algorithm, data, extra, len, and type.

◆ asn1_generalized_time()

int asn1_generalized_time ( const struct asn1_cursor * cursor,
time_t * time )
extern

Parse ASN.1 GeneralizedTime.

Parameters
cursorASN.1 cursor
timeTime to fill in
Return values
rcReturn status code

RFC 5280 section 4.1.2.5 places several restrictions on the allowed formats for UTCTime and GeneralizedTime, and mandates the interpretation of centuryless year values.

Definition at line 777 of file asn1.c.

777 {
778 struct asn1_cursor contents;
779 unsigned int have_century;
780 unsigned int type;
781 union {
782 struct {
783 uint8_t century;
784 uint8_t year;
785 uint8_t month;
786 uint8_t day;
787 uint8_t hour;
788 uint8_t minute;
789 uint8_t second;
790 } __attribute__ (( packed )) named;
791 uint8_t raw[7];
792 } pairs;
793 struct tm tm;
794 const uint8_t *data;
795 size_t remaining;
796 unsigned int tens;
797 unsigned int units;
798 unsigned int i;
799 int rc;
800
801 /* Determine time format utcTime/generalizedTime */
802 memcpy ( &contents, cursor, sizeof ( contents ) );
803 type = asn1_type ( &contents );
804 switch ( type ) {
805 case ASN1_UTC_TIME:
806 have_century = 0;
807 break;
808 case ASN1_GENERALIZED_TIME:
809 have_century = 1;
810 break;
811 default:
812 DBGC ( cursor, "ASN1 %p invalid time type %02x\n",
813 cursor, type );
814 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
815 return -EINVAL_ASN1_TIME;
816 }
817
818 /* Enter utcTime/generalizedTime */
819 if ( ( rc = asn1_enter ( &contents, type ) ) != 0 ) {
820 DBGC ( cursor, "ASN1 %p cannot locate %s time:\n", cursor,
821 ( ( type == ASN1_UTC_TIME ) ? "UTC" : "generalized" ) );
822 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
823 return rc;
824 }
825
826 /* Parse digit string a pair at a time */
827 memset ( &pairs, 0, sizeof ( pairs ) );
828 data = contents.data;
829 remaining = contents.len;
830 for ( i = ( have_century ? 0 : 1 ) ; i < sizeof ( pairs.raw ) ; i++ ) {
831 if ( remaining < 2 ) {
832 /* Some certificates violate the X.509 RFC by
833 * omitting the "seconds" value.
834 */
835 if ( i == ( sizeof ( pairs.raw ) - 1 ) )
836 break;
837 DBGC ( cursor, "ASN1 %p invalid time:\n", cursor );
838 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
839 return -EINVAL_ASN1_TIME;
840 }
841 tens = data[0];
842 units = data[1];
843 if ( ! ( isdigit ( tens ) && isdigit ( units ) ) ) {
844 DBGC ( cursor, "ASN1 %p invalid time:\n", cursor );
845 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
846 return -EINVAL_ASN1_TIME;
847 }
848 pairs.raw[i] = ( ( 10 * ( tens - '0' ) ) + ( units - '0' ) );
849 data += 2;
850 remaining -= 2;
851 }
852
853 /* Determine century if applicable */
854 if ( ! have_century )
855 pairs.named.century = ( ( pairs.named.year >= 50 ) ? 19 : 20 );
856
857 /* Check for trailing "Z" */
858 if ( ( remaining != 1 ) || ( data[0] != 'Z' ) ) {
859 DBGC ( cursor, "ASN1 %p invalid time:\n", cursor );
860 DBGC_HDA ( cursor, 0, cursor->data, cursor->len );
861 return -EINVAL_ASN1_TIME;
862 }
863
864 /* Fill in time */
865 tm.tm_year = ( ( ( pairs.named.century - 19 ) * 100 ) +
866 pairs.named.year );
867 tm.tm_mon = ( pairs.named.month - 1 );
868 tm.tm_mday = pairs.named.day;
869 tm.tm_hour = pairs.named.hour;
870 tm.tm_min = pairs.named.minute;
871 tm.tm_sec = pairs.named.second;
872
873 /* Convert to seconds since the Epoch */
874 *time = mktime ( &tm );
875
876 return 0;
877}
raw
__be32 raw[7]
Definition CIB_PRM.h:0
EINVAL_ASN1_TIME
#define EINVAL_ASN1_TIME
Definition asn1.c:66
ASN1_UTC_TIME
#define ASN1_UTC_TIME
ASN.1 UTC time.
Definition asn1.h:84
ASN1_GENERALIZED_TIME
#define ASN1_GENERALIZED_TIME
ASN.1 generalized time.
Definition asn1.h:87
asn1_type
static unsigned int asn1_type(const struct asn1_cursor *cursor)
Extract ASN.1 type.
Definition asn1.h:479
isdigit
static int isdigit(int character)
Check if character is a decimal digit.
Definition ctype.h:30
memset
void * memset(void *dest, int character, size_t len) __nonnull
tm
Broken-down time.
Definition time.h:16
tm::tm_mon
int tm_mon
Month of year [0,11].
Definition time.h:26
tm::tm_year
int tm_year
Years since 1900.
Definition time.h:28
tm::tm_hour
int tm_hour
Hour [0,23].
Definition time.h:22
tm::tm_sec
int tm_sec
Seconds [0,60].
Definition time.h:18
tm::tm_mday
int tm_mday
Day of month [1,31].
Definition time.h:24
tm::tm_min
int tm_min
Minutes [0,59].
Definition time.h:20
mktime
time_t mktime(struct tm *tm)
Calculate seconds since the Epoch.
Definition time.c:118
month
uint8_t month
Month (BCD)
Definition ucode.h:7
day
uint8_t day
Day (BCD)
Definition ucode.h:5
year
uint8_t year
Year (BCD)
Definition ucode.h:1
century
uint8_t century
Century (BCD)
Definition ucode.h:3

References __attribute__, asn1_enter(), ASN1_GENERALIZED_TIME, asn1_type(), ASN1_UTC_TIME, century, asn1_cursor::data, data, day, DBGC, DBGC_HDA, EINVAL_ASN1_TIME, isdigit(), asn1_cursor::len, memcpy(), memset(), mktime(), month, raw, rc, tm::tm_hour, tm::tm_mday, tm::tm_min, tm::tm_mon, tm::tm_sec, tm::tm_year, type, and year.

Referenced by ocsp_parse_responses(), and x509_parse_validity().

◆ asn1_grow()

int asn1_grow ( struct asn1_builder * builder,
size_t extra )
extern

Grow ASN.1 builder.

Parameters
builderASN.1 builder
extraExtra space to prepend
Return values
rcReturn status code

Definition at line 916 of file asn1.c.

916 {
917 size_t new_len;
918 void *new;
919
920 /* As with the ASN1 parsing functions, make errors permanent */
921 if ( builder->len && ! builder->data )
922 return -ENOMEM;
923
924 /* Reallocate data buffer */
925 new_len = ( builder->len + extra );
926 new = realloc ( builder->data, new_len );
927 if ( ! new ) {
928 free ( builder->data );
929 builder->data = NULL;
930 return -ENOMEM;
931 }
932 builder->data = new;
933
934 /* Move existing data to end of buffer */
935 memmove ( ( builder->data + extra ), builder->data, builder->len );
936 builder->len = new_len;
937
938 return 0;
939}
ENOMEM
#define ENOMEM
Not enough space.
Definition errno.h:535
extra
uint8_t extra
Signature extra byte.
Definition smbios.h:6
memmove
void * memmove(void *dest, const void *src, size_t len) __nonnull
realloc
void * realloc(void *old_ptr, size_t new_size)
Reallocate memory.
Definition malloc.c:607
free
static void(* free)(struct refcnt *refcnt))
Definition refcnt.h:55
asn1_builder::data
void * data
Data.
Definition asn1.h:36
asn1_builder::len
size_t len
Length of data.
Definition asn1.h:38

References asn1_builder::data, ENOMEM, extra, free, asn1_builder::len, memmove(), NULL, and realloc().

Referenced by asn1_prepend(), asn1_prepend_raw(), asn1_wrap(), rsa_decrypt(), rsa_encrypt(), and rsa_sign().

◆ asn1_prepend_raw()

int asn1_prepend_raw ( struct asn1_builder * builder,
const void * data,
size_t len )
extern

Prepend raw data to ASN.1 builder.

Parameters
builderASN.1 builder
dataData to prepend
lenLength of data to prepend
Return values
rcReturn status code

Definition at line 949 of file asn1.c.

950 {
951 int rc;
952
953 /* Grow buffer */
954 if ( ( rc = asn1_grow ( builder, len ) ) != 0 )
955 return rc;
956
957 /* Populate data buffer */
958 memcpy ( builder->data, data, len );
959
960 return 0;
961}
asn1_grow
int asn1_grow(struct asn1_builder *builder, size_t extra)
Grow ASN.1 builder.
Definition asn1.c:916

References asn1_grow(), asn1_builder::data, data, len, memcpy(), and rc.

Referenced by icert_cert(), icert_certs(), ocsp_request(), tls_send_certificate_verify(), and tls_send_client_key_exchange_pubkey().

◆ asn1_prepend()

int asn1_prepend ( struct asn1_builder * builder,
unsigned int type,
const void * data,
size_t len )
extern

Prepend data to ASN.1 builder.

Parameters
builderASN.1 builder
typeType
dataData to prepend
lenLength of data to prepend
Return values
rcReturn status code

Definition at line 972 of file asn1.c.

973 {
974 struct asn1_builder_header header;
975 size_t header_len;
976 int rc;
977
978 /* Construct header */
979 header_len = asn1_header ( &header, type, len );
980
981 /* Grow buffer */
982 if ( ( rc = asn1_grow ( builder, header_len + len ) ) != 0 )
983 return rc;
984
985 /* Populate data buffer */
986 memcpy ( builder->data, &header, header_len );
987 memcpy ( ( builder->data + header_len ), data, len );
988
989 return 0;
990}
asn1_header
static size_t asn1_header(struct asn1_builder_header *header, unsigned int type, size_t len)
Construct ASN.1 header.
Definition asn1.c:887
header
struct ena_llq_option header
Header locations.
Definition ena.h:5
asn1_builder_header
An ASN.1 header.
Definition asn1.h:49

References asn1_grow(), asn1_header(), asn1_builder::data, data, header, len, memcpy(), rc, and type.

Referenced by ecdsa_prepend_signature(), icert_certs(), and ocsp_request().

◆ asn1_wrap()

int asn1_wrap ( struct asn1_builder * builder,
unsigned int type )
extern

Wrap ASN.1 builder.

Parameters
builderASN.1 builder
typeType
Return values
rcReturn status code

Definition at line 999 of file asn1.c.

999 {
1000 struct asn1_builder_header header;
1001 size_t header_len;
1002 int rc;
1003
1004 /* Construct header */
1005 header_len = asn1_header ( &header, type, builder->len );
1006
1007 /* Grow buffer */
1008 if ( ( rc = asn1_grow ( builder, header_len ) ) != 0 )
1009 return rc;
1010
1011 /* Populate data buffer */
1012 memcpy ( builder->data, &header, header_len );
1013
1014 return 0;
1015}

References asn1_grow(), asn1_header(), asn1_builder::data, header, asn1_builder::len, memcpy(), rc, and type.

Referenced by ecdsa_sign(), icert_cert(), icert_certs(), and ocsp_request().

Variable Documentation

◆ __asn1_algorithm

struct asn1_algorithm ecpubkey_algorithm __asn1_algorithm
extern

Generic elliptic curve container algorithm.

The actual curve to be used is identified via the algorithm parameters, rather than the top-level OID.

Generic elliptic curve container algorithm.

Generic elliptic curve container algorithm.

"aes256-cbc" OID-identified algorithm

"aes192-cbc" OID-identified algorithm

Generic elliptic curve container algorithm.

"aes256-gcm" OID-identified algorithm

"aes192-gcm" OID-identified algorithm

Definition at line 440 of file asn1.h.

Generated by doxygen 1.14.0