PKCS #7 message formatting. More...

#include "core/crypto.h"
#include "pkcs7/pkcs7_format.h"
#include "pkcs7/pkcs7_encrypt.h"
#include "pkcs7/pkcs7_sign_generate.h"
#include "pkix/x509_cert_format.h"
#include "pkix/x509_sign_format.h"
#include "encoding/asn1.h"
#include "encoding/oid.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL CRYPTO_TRACE_LEVEL

Functions
error_t	pkcs7FormatContentInfo (const Pkcs7ContentInfo contentInfo, uint8_t output, size_t *written)
	Format contentInfo structure. More...

error_t	pkcs7FormatSignedData (const PrngAlgo prngAlgo, void prngContext, const Pkcs7SignedData signedData, const void signerPrivateKey, uint8_t output, size_t written)
	Format signed-data content. More...

error_t	pkcs7FormatEnvelopedData (const PrngAlgo prngAlgo, void prngContext, const X509CertInfo recipientCertInfo, const Pkcs7EnvelopedData envelopedData, const uint8_t plaintext, size_t plaintextLen, uint8_t output, size_t *written)
	Format enveloped-data content. More...

error_t	pkcs7FormatDigestAlgos (const Pkcs7DigestAlgos digestAlgos, uint8_t output, size_t *written)
	Format digestAlgos structure. More...

error_t	pkcs7FormatCertificates (const Pkcs7Certificates certificates, uint8_t output, size_t *written)
	Format certificates. More...

error_t	pkcs7FormatCrls (const Pkcs7Crls crls, uint8_t output, size_t *written)
	Format CRLs. More...

error_t	pkcs7FormatSignerInfos (const PrngAlgo prngAlgo, void prngContext, const Pkcs7SignerInfos signerInfos, const void signerPrivateKey, uint8_t output, size_t written)
	Format SignerInfos structure. More...

error_t	pkcs7FormatSignerInfo (const PrngAlgo prngAlgo, void prngContext, const Pkcs7SignerInfo signerInfo, const void signerPrivateKey, uint8_t output, size_t written)
	Format SignerInfo structure. More...

error_t	pkcs7FormatIssuerAndSerialNumber (const Pkcs7IssuerAndSerialNumber issuerAndSerialNumber, uint8_t output, size_t *written)
	Format IssuerAndSerialNumber structure. More...

error_t	pkcs7FormatAuthenticatedAttributes (const Pkcs7AuthenticatedAttributes authenticatedAttributes, uint8_t output, size_t *written)
	Format authenticatedAttributes structure. More...

error_t	pkcs7FormatDigestEncryptionAlgo (const X509SignAlgoId digestEncryptionAlgo, uint8_t output, size_t *written)
	Format digestEncryptionAlgorithm structure. More...

error_t	pkcs7FormatEncryptedDigest (const PrngAlgo prngAlgo, void prngContext, const uint8_t digest, const Pkcs7SignerInfo signerInfo, const void signerPrivateKey, uint8_t output, size_t *written)
	Format encryptedDigest structure. More...

error_t	pkcs7FormatUnauthenticatedAttributes (const Pkcs7UnauthenticatedAttributes unauthenticatedAttributes, uint8_t output, size_t *written)
	Format unauthenticatedAttributes structure. More...

error_t	pkcs7FormatAttribute (const Pkcs7Attribute attribute, uint8_t output, size_t *written)
	Format attribute. More...

error_t	pkcs7AddAttribute (const Pkcs7Attribute attribute, uint8_t attributes, size_t *length)
	Add attribute. More...

error_t	pkcs7FormatRecipientInfos (const PrngAlgo prngAlgo, void prngContext, const Pkcs7RecipientInfos recipientInfos, const X509CertInfo recipientCertInfo, const uint8_t key, size_t keyLen, uint8_t output, size_t *written)
	Format recipientInfos structure. More...

error_t	pkcs7FormatRecipientInfo (const PrngAlgo prngAlgo, void prngContext, const Pkcs7RecipientInfo recipientInfo, const X509CertInfo recipientCertInfo, const uint8_t key, size_t keyLen, uint8_t output, size_t *written)
	Format RecipientInfo structure. More...

error_t	pkcs7FormatEncryptedKey (const PrngAlgo prngAlgo, void prngContext, const X509CertInfo recipientCertInfo, const uint8_t key, size_t keyLen, uint8_t output, size_t written)
	Format encryptedKey structure. More...

error_t	pkcs7FormatEncryptedContentInfo (const Pkcs7EncryptedContentInfo encryptedContentInfo, const uint8_t key, size_t keyLen, const uint8_t plaintext, size_t plaintextLen, uint8_t output, size_t *written)
	Format encryptedContentInfo structure. More...

error_t	pkcs7FormatContentEncrAlgo (const Pkcs7ContentEncrAlgo contentEncrAlgo, uint8_t output, size_t *written)
	Format contentEncryptionAlgorithm structure. More...

error_t	pkcs7FormatAlgoId (const X509AlgoId algoId, uint8_t output, size_t *written)
	Format AlgorithmIdentifier structure. More...

Detailed Description

PKCS #7 message formatting.

License

SPDX-License-Identifier: GPL-2.0-or-later

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: 2.5.2

Definition in file pkcs7_format.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL CRYPTO_TRACE_LEVEL

Definition at line 32 of file pkcs7_format.c.

Function Documentation

◆ pkcs7AddAttribute()

error_t pkcs7AddAttribute	(	const Pkcs7Attribute *	attribute,
		uint8_t *	attributes,
		size_t *	length
	)

Add attribute.

Parameters

[in]	attribute	Pointer to the attribute to add
[in]	attributes	Pointer to the list of attributes
[in,out]	length	Actual length of the list of attributes

Returns: Error code

Definition at line 1408 of file pkcs7_format.c.

◆ pkcs7FormatAlgoId()

error_t pkcs7FormatAlgoId	(	const X509AlgoId *	algoId,
		uint8_t *	output,
		size_t *	written
	)

Format AlgorithmIdentifier structure.

Parameters

[in]	algoId	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1865 of file pkcs7_format.c.

◆ pkcs7FormatAttribute()

error_t pkcs7FormatAttribute	(	const Pkcs7Attribute *	attribute,
		uint8_t *	output,
		size_t *	written
	)

Format attribute.

Parameters

[in]	attribute	Pointer to the attribute to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1321 of file pkcs7_format.c.

◆ pkcs7FormatAuthenticatedAttributes()

error_t pkcs7FormatAuthenticatedAttributes	(	const Pkcs7AuthenticatedAttributes *	authenticatedAttributes,
		uint8_t *	output,
		size_t *	written
	)

Format authenticatedAttributes structure.

Parameters

[in]	authenticatedAttributes	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 962 of file pkcs7_format.c.

◆ pkcs7FormatCertificates()

error_t pkcs7FormatCertificates	(	const Pkcs7Certificates *	certificates,
		uint8_t *	output,
		size_t *	written
	)

Format certificates.

Parameters

[in]	certificates	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 525 of file pkcs7_format.c.

◆ pkcs7FormatContentEncrAlgo()

error_t pkcs7FormatContentEncrAlgo	(	const Pkcs7ContentEncrAlgo *	contentEncrAlgo,
		uint8_t *	output,
		size_t *	written
	)

Format contentEncryptionAlgorithm structure.

Parameters

[in]	contentEncrAlgo	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1789 of file pkcs7_format.c.

◆ pkcs7FormatContentInfo()

error_t pkcs7FormatContentInfo	(	const Pkcs7ContentInfo *	contentInfo,
		uint8_t *	output,
		size_t *	written
	)

Format contentInfo structure.

Parameters

[in]	contentInfo	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 57 of file pkcs7_format.c.

◆ pkcs7FormatCrls()

error_t pkcs7FormatCrls	(	const Pkcs7Crls *	crls,
		uint8_t *	output,
		size_t *	written
	)

Format CRLs.

Parameters

[in]	crls	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 610 of file pkcs7_format.c.

◆ pkcs7FormatDigestAlgos()

error_t pkcs7FormatDigestAlgos	(	const Pkcs7DigestAlgos *	digestAlgos,
		uint8_t *	output,
		size_t *	written
	)

Format digestAlgos structure.

Parameters

[in]	digestAlgos	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 466 of file pkcs7_format.c.

◆ pkcs7FormatDigestEncryptionAlgo()

error_t pkcs7FormatDigestEncryptionAlgo	(	const X509SignAlgoId *	digestEncryptionAlgo,
		uint8_t *	output,
		size_t *	written
	)

Format digestEncryptionAlgorithm structure.

Parameters

[in]	digestEncryptionAlgo	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1096 of file pkcs7_format.c.

◆ pkcs7FormatEncryptedContentInfo()

error_t pkcs7FormatEncryptedContentInfo	(	const Pkcs7EncryptedContentInfo *	encryptedContentInfo,
		const uint8_t *	key,
		size_t	keyLen,
		const uint8_t *	plaintext,
		size_t	plaintextLen,
		uint8_t *	output,
		size_t *	written
	)

Format encryptedContentInfo structure.

Parameters

[in]	encryptedContentInfo	Pointer to the structure to format
[in]	key	Pointer to the encryption key
[in]	keyLen	Length of the encryption key, in bytes
[in]	plaintext	Pointer to the message to be encrypted
[in]	plaintextLen	Length of the message, in bytes
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1689 of file pkcs7_format.c.

◆ pkcs7FormatEncryptedDigest()

error_t pkcs7FormatEncryptedDigest	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const uint8_t *	digest,
		const Pkcs7SignerInfo *	signerInfo,
		const void *	signerPrivateKey,
		uint8_t *	output,
		size_t *	written
	)

Format encryptedDigest structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	digest	Message digest
[in]	signerInfo	Pointer to the signer information
[in]	signerPrivateKey	Pointer to the signer's private key
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1215 of file pkcs7_format.c.

◆ pkcs7FormatEncryptedKey()

error_t pkcs7FormatEncryptedKey	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const X509CertInfo *	recipientCertInfo,
		const uint8_t *	key,
		size_t	keyLen,
		uint8_t *	output,
		size_t *	written
	)

Format encryptedKey structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	recipientCertInfo	Recipient's certificate
[in]	key	Pointer to the encryption key
[in]	keyLen	Length of the encryption key, in bytes
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1641 of file pkcs7_format.c.

◆ pkcs7FormatEnvelopedData()

error_t pkcs7FormatEnvelopedData	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const X509CertInfo *	recipientCertInfo,
		const Pkcs7EnvelopedData *	envelopedData,
		const uint8_t *	plaintext,
		size_t	plaintextLen,
		uint8_t *	output,
		size_t *	written
	)

Format enveloped-data content.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	recipientCertInfo	Recipient's certificate
[in]	envelopedData	Pointer to the structure to format
[in]	plaintext	Pointer to the message to be encrypted
[in]	plaintextLen	Length of the message, in bytes
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 349 of file pkcs7_format.c.

◆ pkcs7FormatIssuerAndSerialNumber()

error_t pkcs7FormatIssuerAndSerialNumber	(	const Pkcs7IssuerAndSerialNumber *	issuerAndSerialNumber,
		uint8_t *	output,
		size_t *	written
	)

Format IssuerAndSerialNumber structure.

Parameters

[in]	issuerAndSerialNumber	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 899 of file pkcs7_format.c.

◆ pkcs7FormatRecipientInfo()

error_t pkcs7FormatRecipientInfo	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const Pkcs7RecipientInfo *	recipientInfo,
		const X509CertInfo *	recipientCertInfo,
		const uint8_t *	key,
		size_t	keyLen,
		uint8_t *	output,
		size_t *	written
	)

Format RecipientInfo structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	recipientInfo	Pointer to the structure to format
[in]	recipientCertInfo	Recipient's certificate
[in]	key	Pointer to the encryption key
[in]	keyLen	Length of the encryption key, in bytes
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1552 of file pkcs7_format.c.

◆ pkcs7FormatRecipientInfos()

error_t pkcs7FormatRecipientInfos	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const Pkcs7RecipientInfos *	recipientInfos,
		const X509CertInfo *	recipientCertInfo,
		const uint8_t *	key,
		size_t	keyLen,
		uint8_t *	output,
		size_t *	written
	)

Format recipientInfos structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	recipientInfos	Pointer to the structure to format
[in]	recipientCertInfo	Recipient's certificate
[in]	key	Pointer to the encryption key
[in]	keyLen	Length of the encryption key, in bytes
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1486 of file pkcs7_format.c.

◆ pkcs7FormatSignedData()

error_t pkcs7FormatSignedData	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const Pkcs7SignedData *	signedData,
		const void *	signerPrivateKey,
		uint8_t *	output,
		size_t *	written
	)

Format signed-data content.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	signedData	Pointer to the structure to format
[in]	signerPrivateKey	Pointer to the signer's private key
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 205 of file pkcs7_format.c.

◆ pkcs7FormatSignerInfo()

error_t pkcs7FormatSignerInfo	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const Pkcs7SignerInfo *	signerInfo,
		const void *	signerPrivateKey,
		uint8_t *	output,
		size_t *	written
	)

Format SignerInfo structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	signerInfo	Pointer to the structure to format
[in]	signerPrivateKey	Pointer to the signer's private key
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 761 of file pkcs7_format.c.

◆ pkcs7FormatSignerInfos()

error_t pkcs7FormatSignerInfos	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const Pkcs7SignerInfos *	signerInfos,
		const void *	signerPrivateKey,
		uint8_t *	output,
		size_t *	written
	)

Format SignerInfos structure.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	signerInfos	Pointer to the structure to format
[in]	signerPrivateKey	Pointer to the signer's private key
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 697 of file pkcs7_format.c.

◆ pkcs7FormatUnauthenticatedAttributes()

error_t pkcs7FormatUnauthenticatedAttributes	(	const Pkcs7UnauthenticatedAttributes *	unauthenticatedAttributes,
		uint8_t *	output,
		size_t *	written
	)

Format unauthenticatedAttributes structure.

Parameters

[in]	unauthenticatedAttributes	Pointer to the structure to format
[out]	output	Buffer where to format the ASN.1 structure
[out]	written	Length of the resulting ASN.1 structure

Returns: Error code

Definition at line 1260 of file pkcs7_format.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ pkcs7AddAttribute()

◆ pkcs7FormatAlgoId()

◆ pkcs7FormatAttribute()

◆ pkcs7FormatAuthenticatedAttributes()

◆ pkcs7FormatCertificates()

◆ pkcs7FormatContentEncrAlgo()

◆ pkcs7FormatContentInfo()

◆ pkcs7FormatCrls()

◆ pkcs7FormatDigestAlgos()

◆ pkcs7FormatDigestEncryptionAlgo()

◆ pkcs7FormatEncryptedContentInfo()

◆ pkcs7FormatEncryptedDigest()

◆ pkcs7FormatEncryptedKey()

◆ pkcs7FormatEnvelopedData()

◆ pkcs7FormatIssuerAndSerialNumber()

◆ pkcs7FormatRecipientInfo()

◆ pkcs7FormatRecipientInfos()

◆ pkcs7FormatSignedData()

◆ pkcs7FormatSignerInfo()

◆ pkcs7FormatSignerInfos()

◆ pkcs7FormatUnauthenticatedAttributes()