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X.509 certificate parsing and writing. More...
Go to the source code of this file.
Classes | |
struct | mbedtls_x509_crt |
struct | mbedtls_x509_crt_profile |
struct | mbedtls_x509write_cert |
Functions | |
void | mbedtls_x509write_crt_init (mbedtls_x509write_cert *ctx) |
Initialize a CRT writing context. More... | |
void | mbedtls_x509write_crt_set_version (mbedtls_x509write_cert *ctx, int version) |
Set the verion for a Certificate Default: MBEDTLS_X509_CRT_VERSION_3. More... | |
int | mbedtls_x509write_crt_set_serial (mbedtls_x509write_cert *ctx, const mbedtls_mpi *serial) |
Set the serial number for a Certificate. More... | |
int | mbedtls_x509write_crt_set_validity (mbedtls_x509write_cert *ctx, const char *not_before, const char *not_after) |
Set the validity period for a Certificate Timestamps should be in string format for UTC timezone i.e. "YYYYMMDDhhmmss" e.g. "20131231235959" for December 31st 2013 at 23:59:59. More... | |
int | mbedtls_x509write_crt_set_issuer_name (mbedtls_x509write_cert *ctx, const char *issuer_name) |
Set the issuer name for a Certificate Issuer names should contain a comma-separated list of OID types and values: e.g. "C=UK,O=ARM,CN=mbed TLS CA". More... | |
int | mbedtls_x509write_crt_set_subject_name (mbedtls_x509write_cert *ctx, const char *subject_name) |
Set the subject name for a Certificate Subject names should contain a comma-separated list of OID types and values: e.g. "C=UK,O=ARM,CN=mbed TLS Server 1". More... | |
void | mbedtls_x509write_crt_set_subject_key (mbedtls_x509write_cert *ctx, mbedtls_pk_context *key) |
Set the subject public key for the certificate. More... | |
void | mbedtls_x509write_crt_set_issuer_key (mbedtls_x509write_cert *ctx, mbedtls_pk_context *key) |
Set the issuer key used for signing the certificate. More... | |
void | mbedtls_x509write_crt_set_md_alg (mbedtls_x509write_cert *ctx, mbedtls_md_type_t md_alg) |
Set the MD algorithm to use for the signature (e.g. MBEDTLS_MD_SHA1) More... | |
int | mbedtls_x509write_crt_set_extension (mbedtls_x509write_cert *ctx, const char *oid, size_t oid_len, int critical, const unsigned char *val, size_t val_len) |
Generic function to add to or replace an extension in the CRT. More... | |
int | mbedtls_x509write_crt_set_basic_constraints (mbedtls_x509write_cert *ctx, int is_ca, int max_pathlen) |
Set the basicConstraints extension for a CRT. More... | |
int | mbedtls_x509write_crt_set_subject_key_identifier (mbedtls_x509write_cert *ctx) |
Set the subjectKeyIdentifier extension for a CRT Requires that mbedtls_x509write_crt_set_subject_key() has been called before. More... | |
int | mbedtls_x509write_crt_set_authority_key_identifier (mbedtls_x509write_cert *ctx) |
Set the authorityKeyIdentifier extension for a CRT Requires that mbedtls_x509write_crt_set_issuer_key() has been called before. More... | |
int | mbedtls_x509write_crt_set_key_usage (mbedtls_x509write_cert *ctx, unsigned int key_usage) |
Set the Key Usage Extension flags (e.g. MBEDTLS_X509_KU_DIGITAL_SIGNATURE | MBEDTLS_X509_KU_KEY_CERT_SIGN) More... | |
int | mbedtls_x509write_crt_set_ns_cert_type (mbedtls_x509write_cert *ctx, unsigned char ns_cert_type) |
Set the Netscape Cert Type flags (e.g. MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT | MBEDTLS_X509_NS_CERT_TYPE_EMAIL) More... | |
void | mbedtls_x509write_crt_free (mbedtls_x509write_cert *ctx) |
Free the contents of a CRT write context. More... | |
int | mbedtls_x509write_crt_der (mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng) |
Write a built up certificate to a X509 DER structure Note: data is written at the end of the buffer! Use the return value to determine where you should start using the buffer. More... | |
int | mbedtls_x509write_crt_pem (mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng) |
Write a built up certificate to a X509 PEM string. More... | |
Structures and functions for parsing and writing X.509 certificates | |
#define | MBEDTLS_X509_ID_FLAG(id) ( 1 << ( id - 1 ) ) |
#define | MBEDTLS_X509_CRT_VERSION_1 0 |
#define | MBEDTLS_X509_CRT_VERSION_2 1 |
#define | MBEDTLS_X509_CRT_VERSION_3 2 |
#define | MBEDTLS_X509_RFC5280_MAX_SERIAL_LEN 32 |
#define | MBEDTLS_X509_RFC5280_UTC_TIME_LEN 15 |
#define | MBEDTLS_X509_MAX_FILE_PATH_LEN 512 |
typedef struct mbedtls_x509_crt | mbedtls_x509_crt |
typedef struct mbedtls_x509write_cert | mbedtls_x509write_cert |
const mbedtls_x509_crt_profile | mbedtls_x509_crt_profile_default |
const mbedtls_x509_crt_profile | mbedtls_x509_crt_profile_next |
const mbedtls_x509_crt_profile | mbedtls_x509_crt_profile_suiteb |
int | mbedtls_x509_crt_parse_der (mbedtls_x509_crt *chain, const unsigned char *buf, size_t buflen) |
Parse a single DER formatted certificate and add it to the chained list. More... | |
int | mbedtls_x509_crt_parse (mbedtls_x509_crt *chain, const unsigned char *buf, size_t buflen) |
Parse one or more certificates and add them to the chained list. Parses permissively. If some certificates can be parsed, the result is the number of failed certificates it encountered. If none complete correctly, the first error is returned. More... | |
int | mbedtls_x509_crt_parse_file (mbedtls_x509_crt *chain, const char *path) |
Load one or more certificates and add them to the chained list. Parses permissively. If some certificates can be parsed, the result is the number of failed certificates it encountered. If none complete correctly, the first error is returned. More... | |
int | mbedtls_x509_crt_parse_path (mbedtls_x509_crt *chain, const char *path) |
Load one or more certificate files from a path and add them to the chained list. Parses permissively. If some certificates can be parsed, the result is the number of failed certificates it encountered. If none complete correctly, the first error is returned. More... | |
int | mbedtls_x509_crt_info (char *buf, size_t size, const char *prefix, const mbedtls_x509_crt *crt) |
Returns an informational string about the certificate. More... | |
int | mbedtls_x509_crt_verify_info (char *buf, size_t size, const char *prefix, uint32_t flags) |
Returns an informational string about the verification status of a certificate. More... | |
int | mbedtls_x509_crt_verify (mbedtls_x509_crt *crt, mbedtls_x509_crt *trust_ca, mbedtls_x509_crl *ca_crl, const char *cn, uint32_t *flags, int(*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *), void *p_vrfy) |
Verify the certificate signature. More... | |
int | mbedtls_x509_crt_verify_with_profile (mbedtls_x509_crt *crt, mbedtls_x509_crt *trust_ca, mbedtls_x509_crl *ca_crl, const mbedtls_x509_crt_profile *profile, const char *cn, uint32_t *flags, int(*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *), void *p_vrfy) |
Verify the certificate signature according to profile. More... | |
int | mbedtls_x509_crt_check_key_usage (const mbedtls_x509_crt *crt, unsigned int usage) |
Check usage of certificate against keyUsage extension. More... | |
int | mbedtls_x509_crt_check_extended_key_usage (const mbedtls_x509_crt *crt, const char *usage_oid, size_t usage_len) |
Check usage of certificate against extentedJeyUsage. More... | |
int | mbedtls_x509_crt_is_revoked (const mbedtls_x509_crt *crt, const mbedtls_x509_crl *crl) |
Verify the certificate revocation status. More... | |
void | mbedtls_x509_crt_init (mbedtls_x509_crt *crt) |
Initialize a certificate (chain) More... | |
void | mbedtls_x509_crt_free (mbedtls_x509_crt *crt) |
Unallocate all certificate data. More... | |
X.509 certificate parsing and writing.
Copyright (C) 2006-2015, ARM Limited, All Rights Reserved SPDX-License-Identifier: Apache-2.0
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
This file is part of mbed TLS (https://tls.mbed.org)
int mbedtls_x509write_crt_der | ( | mbedtls_x509write_cert * | ctx, |
unsigned char * | buf, | ||
size_t | size, | ||
int(*)(void *, unsigned char *, size_t) | f_rng, | ||
void * | p_rng | ||
) |
Write a built up certificate to a X509 DER structure Note: data is written at the end of the buffer! Use the return value to determine where you should start using the buffer.
ctx | certificate to write away |
buf | buffer to write to |
size | size of the buffer |
f_rng | RNG function (for signature, see note) |
p_rng | RNG parameter |
void mbedtls_x509write_crt_free | ( | mbedtls_x509write_cert * | ctx | ) |
Free the contents of a CRT write context.
ctx | CRT context to free |
void mbedtls_x509write_crt_init | ( | mbedtls_x509write_cert * | ctx | ) |
Initialize a CRT writing context.
ctx | CRT context to initialize |
int mbedtls_x509write_crt_pem | ( | mbedtls_x509write_cert * | ctx, |
unsigned char * | buf, | ||
size_t | size, | ||
int(*)(void *, unsigned char *, size_t) | f_rng, | ||
void * | p_rng | ||
) |
Write a built up certificate to a X509 PEM string.
ctx | certificate to write away |
buf | buffer to write to |
size | size of the buffer |
f_rng | RNG function (for signature, see note) |
p_rng | RNG parameter |
int mbedtls_x509write_crt_set_authority_key_identifier | ( | mbedtls_x509write_cert * | ctx | ) |
Set the authorityKeyIdentifier extension for a CRT Requires that mbedtls_x509write_crt_set_issuer_key() has been called before.
ctx | CRT context to use |
int mbedtls_x509write_crt_set_basic_constraints | ( | mbedtls_x509write_cert * | ctx, |
int | is_ca, | ||
int | max_pathlen | ||
) |
Set the basicConstraints extension for a CRT.
ctx | CRT context to use |
is_ca | is this a CA certificate |
max_pathlen | maximum length of certificate chains below this certificate (only for CA certificates, -1 is inlimited) |
int mbedtls_x509write_crt_set_extension | ( | mbedtls_x509write_cert * | ctx, |
const char * | oid, | ||
size_t | oid_len, | ||
int | critical, | ||
const unsigned char * | val, | ||
size_t | val_len | ||
) |
Generic function to add to or replace an extension in the CRT.
ctx | CRT context to use |
oid | OID of the extension |
oid_len | length of the OID |
critical | if the extension is critical (per the RFC's definition) |
val | value of the extension OCTET STRING |
val_len | length of the value data |
void mbedtls_x509write_crt_set_issuer_key | ( | mbedtls_x509write_cert * | ctx, |
mbedtls_pk_context * | key | ||
) |
Set the issuer key used for signing the certificate.
ctx | CRT context to use |
key | private key to sign with |
int mbedtls_x509write_crt_set_issuer_name | ( | mbedtls_x509write_cert * | ctx, |
const char * | issuer_name | ||
) |
Set the issuer name for a Certificate Issuer names should contain a comma-separated list of OID types and values: e.g. "C=UK,O=ARM,CN=mbed TLS CA".
ctx | CRT context to use |
issuer_name | issuer name to set |
int mbedtls_x509write_crt_set_key_usage | ( | mbedtls_x509write_cert * | ctx, |
unsigned int | key_usage | ||
) |
Set the Key Usage Extension flags (e.g. MBEDTLS_X509_KU_DIGITAL_SIGNATURE | MBEDTLS_X509_KU_KEY_CERT_SIGN)
ctx | CRT context to use |
key_usage | key usage flags to set |
void mbedtls_x509write_crt_set_md_alg | ( | mbedtls_x509write_cert * | ctx, |
mbedtls_md_type_t | md_alg | ||
) |
Set the MD algorithm to use for the signature (e.g. MBEDTLS_MD_SHA1)
ctx | CRT context to use |
md_alg | MD algorithm to use |
int mbedtls_x509write_crt_set_ns_cert_type | ( | mbedtls_x509write_cert * | ctx, |
unsigned char | ns_cert_type | ||
) |
Set the Netscape Cert Type flags (e.g. MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT | MBEDTLS_X509_NS_CERT_TYPE_EMAIL)
ctx | CRT context to use |
ns_cert_type | Netscape Cert Type flags to set |
int mbedtls_x509write_crt_set_serial | ( | mbedtls_x509write_cert * | ctx, |
const mbedtls_mpi * | serial | ||
) |
Set the serial number for a Certificate.
ctx | CRT context to use |
serial | serial number to set |
void mbedtls_x509write_crt_set_subject_key | ( | mbedtls_x509write_cert * | ctx, |
mbedtls_pk_context * | key | ||
) |
Set the subject public key for the certificate.
ctx | CRT context to use |
key | public key to include |
int mbedtls_x509write_crt_set_subject_key_identifier | ( | mbedtls_x509write_cert * | ctx | ) |
Set the subjectKeyIdentifier extension for a CRT Requires that mbedtls_x509write_crt_set_subject_key() has been called before.
ctx | CRT context to use |
int mbedtls_x509write_crt_set_subject_name | ( | mbedtls_x509write_cert * | ctx, |
const char * | subject_name | ||
) |
Set the subject name for a Certificate Subject names should contain a comma-separated list of OID types and values: e.g. "C=UK,O=ARM,CN=mbed TLS Server 1".
ctx | CRT context to use |
subject_name | subject name to set |
int mbedtls_x509write_crt_set_validity | ( | mbedtls_x509write_cert * | ctx, |
const char * | not_before, | ||
const char * | not_after | ||
) |
Set the validity period for a Certificate Timestamps should be in string format for UTC timezone i.e. "YYYYMMDDhhmmss" e.g. "20131231235959" for December 31st 2013 at 23:59:59.
ctx | CRT context to use |
not_before | not_before timestamp |
not_after | not_after timestamp |
void mbedtls_x509write_crt_set_version | ( | mbedtls_x509write_cert * | ctx, |
int | version | ||
) |
Set the verion for a Certificate Default: MBEDTLS_X509_CRT_VERSION_3.
ctx | CRT context to use |
version | version to set (MBEDTLS_X509_CRT_VERSION_1, MBEDTLS_X509_CRT_VERSION_2 or MBEDTLS_X509_CRT_VERSION_3) |