24 #ifndef POLARSSL_X509_H
25 #define POLARSSL_X509_H
27 #if !defined(POLARSSL_CONFIG_FILE)
30 #include POLARSSL_CONFIG_FILE
36 #if defined(POLARSSL_RSA_C)
45 #if !defined(POLARSSL_X509_MAX_INTERMEDIATE_CA)
54 #define POLARSSL_X509_MAX_INTERMEDIATE_CA 8
61 #define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE -0x2080
62 #define POLARSSL_ERR_X509_UNKNOWN_OID -0x2100
63 #define POLARSSL_ERR_X509_INVALID_FORMAT -0x2180
64 #define POLARSSL_ERR_X509_INVALID_VERSION -0x2200
65 #define POLARSSL_ERR_X509_INVALID_SERIAL -0x2280
66 #define POLARSSL_ERR_X509_INVALID_ALG -0x2300
67 #define POLARSSL_ERR_X509_INVALID_NAME -0x2380
68 #define POLARSSL_ERR_X509_INVALID_DATE -0x2400
69 #define POLARSSL_ERR_X509_INVALID_SIGNATURE -0x2480
70 #define POLARSSL_ERR_X509_INVALID_EXTENSIONS -0x2500
71 #define POLARSSL_ERR_X509_UNKNOWN_VERSION -0x2580
72 #define POLARSSL_ERR_X509_UNKNOWN_SIG_ALG -0x2600
73 #define POLARSSL_ERR_X509_SIG_MISMATCH -0x2680
74 #define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x2700
75 #define POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780
76 #define POLARSSL_ERR_X509_BAD_INPUT_DATA -0x2800
77 #define POLARSSL_ERR_X509_MALLOC_FAILED -0x2880
78 #define POLARSSL_ERR_X509_FILE_IO_ERROR -0x2900
86 #define BADCERT_EXPIRED 0x01
87 #define BADCERT_REVOKED 0x02
88 #define BADCERT_CN_MISMATCH 0x04
89 #define BADCERT_NOT_TRUSTED 0x08
90 #define BADCRL_NOT_TRUSTED 0x10
91 #define BADCRL_EXPIRED 0x20
92 #define BADCERT_MISSING 0x40
93 #define BADCERT_SKIP_VERIFY 0x80
94 #define BADCERT_OTHER 0x0100
95 #define BADCERT_FUTURE 0x0200
96 #define BADCRL_FUTURE 0x0400
97 #define BADCERT_KEY_USAGE 0x0800
98 #define BADCERT_EXT_KEY_USAGE 0x1000
99 #define BADCERT_NS_CERT_TYPE 0x2000
106 #define KU_DIGITAL_SIGNATURE (0x80)
107 #define KU_NON_REPUDIATION (0x40)
108 #define KU_KEY_ENCIPHERMENT (0x20)
109 #define KU_DATA_ENCIPHERMENT (0x10)
110 #define KU_KEY_AGREEMENT (0x08)
111 #define KU_KEY_CERT_SIGN (0x04)
112 #define KU_CRL_SIGN (0x02)
119 #define NS_CERT_TYPE_SSL_CLIENT (0x80)
120 #define NS_CERT_TYPE_SSL_SERVER (0x40)
121 #define NS_CERT_TYPE_EMAIL (0x20)
122 #define NS_CERT_TYPE_OBJECT_SIGNING (0x10)
123 #define NS_CERT_TYPE_RESERVED (0x08)
124 #define NS_CERT_TYPE_SSL_CA (0x04)
125 #define NS_CERT_TYPE_EMAIL_CA (0x02)
126 #define NS_CERT_TYPE_OBJECT_SIGNING_CA (0x01)
134 #define EXT_AUTHORITY_KEY_IDENTIFIER (1 << 0)
135 #define EXT_SUBJECT_KEY_IDENTIFIER (1 << 1)
136 #define EXT_KEY_USAGE (1 << 2)
137 #define EXT_CERTIFICATE_POLICIES (1 << 3)
138 #define EXT_POLICY_MAPPINGS (1 << 4)
139 #define EXT_SUBJECT_ALT_NAME (1 << 5)
140 #define EXT_ISSUER_ALT_NAME (1 << 6)
141 #define EXT_SUBJECT_DIRECTORY_ATTRS (1 << 7)
142 #define EXT_BASIC_CONSTRAINTS (1 << 8)
143 #define EXT_NAME_CONSTRAINTS (1 << 9)
144 #define EXT_POLICY_CONSTRAINTS (1 << 10)
145 #define EXT_EXTENDED_KEY_USAGE (1 << 11)
146 #define EXT_CRL_DISTRIBUTION_POINTS (1 << 12)
147 #define EXT_INIHIBIT_ANYPOLICY (1 << 13)
148 #define EXT_FRESHEST_CRL (1 << 14)
150 #define EXT_NS_CERT_TYPE (1 << 16)
156 #define X509_FORMAT_DER 1
157 #define X509_FORMAT_PEM 2
159 #define X509_MAX_DN_NAME_SIZE 256
217 int x509_dn_gets(
char *buf,
size_t size,
const x509_name *dn );
232 #if ! defined(POLARSSL_DEPRECATED_REMOVED)
233 #if defined(POLARSSL_DEPRECATED_WARNING)
234 #define DEPRECATED __attribute__((deprecated))
301 int x509_get_name(
unsigned char **p,
const unsigned char *end,
305 int x509_get_alg(
unsigned char **p,
const unsigned char *end,
306 x509_buf *alg, x509_buf *params );
307 #if defined(POLARSSL_X509_RSASSA_PSS_SUPPORT)
312 int x509_get_sig(
unsigned char **p,
const unsigned char *end, x509_buf *sig );
316 int x509_get_time(
unsigned char **p,
const unsigned char *end,
320 int x509_get_ext(
unsigned char **p,
const unsigned char *end,
321 x509_buf *ext,
int tag );
324 const void *sig_opts );
328 int critical,
const unsigned char *val,
335 const char *oid,
size_t oid_len,
336 unsigned char *sig,
size_t size );
int x509_time_expired(const x509_time *time)
Check a given x509_time against the system time and check if it is not expired.
int x509_set_extension(asn1_named_data **head, const char *oid, size_t oid_len, int critical, const unsigned char *val, size_t val_len)
int x509_string_to_names(asn1_named_data **head, const char *name)
struct _x509_time x509_time
Container for date and time (precision in seconds).
int x509_get_name(unsigned char **p, const unsigned char *end, x509_name *cur)
int x509_get_serial(unsigned char **p, const unsigned char *end, x509_buf *serial)
int x509_get_sig_alg(const x509_buf *sig_oid, const x509_buf *sig_params, md_type_t *md_alg, pk_type_t *pk_alg, void **sig_opts)
int x509_key_size_helper(char *buf, size_t size, const char *name)
int x509_get_alg_null(unsigned char **p, const unsigned char *end, x509_buf *alg)
Container for date and time (precision in seconds).
Configuration options (set of defines)
int x509_get_sig(unsigned char **p, const unsigned char *end, x509_buf *sig)
Container for ASN1 bit strings.
Public Key abstraction layer.
asn1_named_data x509_name
Container for ASN1 named information objects.
int x509_get_alg(unsigned char **p, const unsigned char *end, x509_buf *alg, x509_buf *params)
Container for a sequence of ASN.1 items.
int x509_write_names(unsigned char **p, unsigned char *start, asn1_named_data *first)
int x509_get_time(unsigned char **p, const unsigned char *end, x509_time *time)
int x509_dn_gets(char *buf, size_t size, const x509_name *dn)
Store the certificate DN in printable form into buf; no more than size characters will be written...
int x509_write_extensions(unsigned char **p, unsigned char *start, asn1_named_data *first)
int x509_oid_get_numeric_string(char *buf, size_t size, x509_buf *oid) DEPRECATED
Give an OID, return a string version of its OID number.
pk_type_t
Public key types.
int x509_sig_alg_gets(char *buf, size_t size, const x509_buf *sig_oid, pk_type_t pk_alg, md_type_t md_alg, const void *sig_opts)
int x509_get_rsassa_pss_params(const x509_buf *params, md_type_t *md_alg, md_type_t *mgf_md, int *salt_len)
Container for a sequence or list of 'named' ASN.1 data items.
Type-length-value structure that allows for ASN1 using DER.
The RSA public-key cryptosystem.
const char * x509_oid_get_description(x509_buf *oid) DEPRECATED
Give an known OID, return its descriptive string.
int x509_get_ext(unsigned char **p, const unsigned char *end, x509_buf *ext, int tag)
int x509_write_sig(unsigned char **p, unsigned char *start, const char *oid, size_t oid_len, unsigned char *sig, size_t size)
int x509_time_future(const x509_time *time)
Check a given x509_time against the system time and check if it is not from the future.
asn1_buf x509_buf
Type-length-value structure that allows for ASN1 using DER.
int x509_self_test(int verbose)
Checkup routine.
asn1_sequence x509_sequence
Container for a sequence of ASN.1 items.
asn1_bitstring x509_bitstring
Container for ASN1 bit strings.
int x509_serial_gets(char *buf, size_t size, const x509_buf *serial)
Store the certificate serial in printable form into buf; no more than size characters will be written...