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x509.c File Reference
X.509 certificate parsing and verification.
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error_t x509ParseCertificate (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse a X.509 certificate. error_t x509ParseTbsCertificate (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse TBSCertificate structure. error_t x509ParseVersion (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse Version field. error_t x509ParseSerialNumber (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse SerialNumber field. error_t x509ParseSignature (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse Signature field. error_t x509ParseName (const uint8_t *data, size_t length, size_t *totalLength, X509Name *name) Parse Name structure. error_t x509ParseValidity (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse Validity field. error_t x509ParseTime (const uint8_t *data, size_t length, size_t *totalLength, DateTime *dateTime) Parse UTCTime or GeneralizedTime structure. error_t x509ParseSubjectPublicKeyInfo (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse SubjectPublicKeyInfo structure. error_t x509ParseAlgorithmIdentifier (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse AlgorithmIdentifier structure. error_t x509ParseRsaPublicKey (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse RSAPublicKey structure. error_t x509ParseDsaParameters (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse DSA domain parameters. error_t x509ParseDsaPublicKey (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse DSAPublicKey structure. error_t x509ParseEcParameters (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse ECParameters structure. error_t x509ParseEcPublicKey (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse ECPublicKey structure. error_t x509ParseIssuerUniqueId (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse IssuerUniqueID structure. error_t x509ParseSubjectUniqueId (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse SubjectUniqueID structure. error_t x509ParseExtensions (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse Extensions structure. error_t x509ParseBasicConstraints (const uint8_t *data, size_t length, X509CertificateInfo *certInfo) Parse BasicConstraints structure. error_t x509ParseSignatureAlgo (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse SignatureAlgorithm structure. error_t x509ParseSignatureValue (const uint8_t *data, size_t length, size_t *totalLength, X509CertificateInfo *certInfo) Parse SignatureValue field. error_t x509ParseInt (const uint8_t *data, size_t length, uint_t *value) Convert string to integer. error_t x509ReadRsaPublicKey (const X509CertificateInfo *certInfo, RsaPublicKey *key) Read a RSA public key. error_t x509ReadDsaPublicKey (const X509CertificateInfo *certInfo, DsaPublicKey *key) Read a DSA public key. error_t x509ValidateCertificate (const X509CertificateInfo *certInfo, const X509CertificateInfo *issuerCertInfo) X.509 certificate validation.
Detailed Description
X.509 certificate parsing and verification.
Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
This file is part of CycloneCrypto Open.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Author: Oryx Embedded SARL (www.oryx-embedded.com) Version: 1.7.6 Definition in file x509.c .
Function Documentation
error_t x509ParseAlgorithmIdentifier (
const uint8_t *
data ,
size_t
length ,
size_t *
totalLength ,
X509CertificateInfo * certInfo
)
Parse AlgorithmIdentifier structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 971 of file x509.c .
Parse BasicConstraints structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1661 of file x509.c .
Parse a X.509 certificate.
Parameters:
[in] data Pointer to the X.509 certificate to parse [in] length Length of the X.509 certificate [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 124 of file x509.c .
Parse DSA domain parameters.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1144 of file x509.c .
Parse DSAPublicKey structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1243 of file x509.c .
Parse ECParameters structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1286 of file x509.c .
Parse ECPublicKey structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1331 of file x509.c .
Parse Extensions structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1476 of file x509.c .
error_t x509ParseInt (
const uint8_t *
data ,
size_t
length ,
uint_t *
value
)
Convert string to integer.
Parameters:
[in] data String containing the representation of an integral number [in] length Length of the string [out] value On success, the function returns the converted integral number
Returns: Error code Definition at line 1847 of file x509.c .
Parse IssuerUniqueID structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1364 of file x509.c .
error_t x509ParseName (
const uint8_t *
data ,
size_t
length ,
size_t *
totalLength ,
X509Name * name
)
Parse Name structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] name Information resulting from the parsing process
Returns: Error code Definition at line 486 of file x509.c .
Parse RSAPublicKey structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1065 of file x509.c .
Parse SerialNumber field.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 390 of file x509.c .
Parse Signature field.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 432 of file x509.c .
Parse SignatureAlgorithm structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1750 of file x509.c .
Parse SignatureValue field.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1801 of file x509.c .
error_t x509ParseSubjectPublicKeyInfo (
const uint8_t *
data ,
size_t
length ,
size_t *
totalLength ,
X509CertificateInfo * certInfo
)
Parse SubjectPublicKeyInfo structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 865 of file x509.c .
Parse SubjectUniqueID structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 1420 of file x509.c .
Parse TBSCertificate structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 186 of file x509.c .
error_t x509ParseTime (
const uint8_t *
data ,
size_t
length ,
size_t *
totalLength ,
DateTime * dateTime
)
Parse UTCTime or GeneralizedTime structure.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] dateTime date resulting from the parsing process
Returns: Error code Definition at line 740 of file x509.c .
Parse Validity field.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 681 of file x509.c .
Parse Version field.
Parameters:
[in] data Pointer to the ASN.1 structure to parse [in] length Length of the ASN.1 structure [out] totalLength Number of bytes that have been parsed [out] certInfo Information resulting from the parsing process
Returns: Error code Definition at line 323 of file x509.c .
Read a DSA public key.
Parameters:
[in] certInfo X.509 certificate [out] key DSA public key
Returns: Error code Definition at line 1929 of file x509.c .
Read a RSA public key.
Parameters:
[in] certInfo X.509 certificate [out] key RSA public key
Returns: Error code Definition at line 1879 of file x509.c .
X.509 certificate validation.
Parameters:
[in] certInfo X.509 certificate to be verified [in] issuerCertInfo Issuer certificate
Returns: Error code Definition at line 1999 of file x509.c .
1.7.2