RSA/DSA/ECDSA/EdDSA signature generation. More...

#include "tls.h"

Functions
error_t	tlsGenerateSignature (TlsContext context, uint8_t p, size_t *length)
	Digital signature generation (TLS 1.0 or TLS 1.1) More...

error_t	tls12GenerateSignature (TlsContext context, uint8_t p, size_t *length)
	Digital signature generation (TLS 1.2) More...

error_t	tlsGenerateRsaSignature (const RsaPrivateKey key, const uint8_t digest, uint8_t signature, size_t signatureLen)
	Generate RSA signature (TLS 1.0 and TLS 1.1) More...

error_t	tlsGenerateRsaPkcs1Signature (TlsContext context, const HashAlgo hashAlgo, const uint8_t digest, uint8_t signature, size_t *signatureLen)
	Generate RSA signature (TLS 1.2) More...

error_t	tlsGenerateRsaPssSignature (TlsContext context, const HashAlgo hashAlgo, const uint8_t digest, uint8_t signature, size_t *signatureLen)
	Generate RSA-PSS signature. More...

error_t	tlsGenerateDsaSignature (TlsContext context, const uint8_t digest, size_t digestLen, uint8_t signature, size_t signatureLen)
	Generate DSA signature. More...

error_t	tlsGenerateEcdsaSignature (TlsContext context, const uint8_t digest, size_t digestLen, uint8_t signature, size_t signatureLen)
	Generate ECDSA signature. More...

error_t	tlsGenerateEd25519Signature (TlsContext context, const DataChunk messageChunks, uint8_t signature, size_t signatureLen)
	Generate Ed25519 signature. More...

error_t	tlsGenerateEd448Signature (TlsContext context, const DataChunk messageChunks, uint8_t signature, size_t signatureLen)
	Generate Ed448 signature. More...

Detailed Description

RSA/DSA/ECDSA/EdDSA signature generation.

License

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

This file is part of CycloneSSL 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: 2.4.4

Definition in file tls_sign_generate.h.

Function Documentation

◆ tls12GenerateSignature()

error_t tls12GenerateSignature	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	length
	)

Digital signature generation (TLS 1.2)

Parameters

[in]	context	Pointer to the TLS context
[out]	p	Buffer where to store the digitally-signed element
[out]	length	Length of the digitally-signed element

Returns: Error code

Definition at line 183 of file tls_sign_generate.c.

◆ tlsGenerateDsaSignature()

error_t tlsGenerateDsaSignature	(	TlsContext *	context,
		const uint8_t *	digest,
		size_t	digestLen,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate DSA signature.

Parameters

[in]	context	Pointer to the TLS context
[in]	digest	Digest of the message to be signed
[in]	digestLen	Length in octets of the digest
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 542 of file tls_sign_generate.c.

◆ tlsGenerateEcdsaSignature()

error_t tlsGenerateEcdsaSignature	(	TlsContext *	context,
		const uint8_t *	digest,
		size_t	digestLen,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate ECDSA signature.

Parameters

[in]	context	Pointer to the TLS context
[in]	digest	Digest of the message to be signed
[in]	digestLen	Length in octets of the digest
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 597 of file tls_sign_generate.c.

◆ tlsGenerateEd25519Signature()

error_t tlsGenerateEd25519Signature	(	TlsContext *	context,
		const DataChunk *	messageChunks,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate Ed25519 signature.

Parameters

[in]	context	Pointer to the TLS context
[in]	messageChunks	Array of data chunks representing the message to be signed
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 679 of file tls_sign_generate.c.

◆ tlsGenerateEd448Signature()

error_t tlsGenerateEd448Signature	(	TlsContext *	context,
		const DataChunk *	messageChunks,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate Ed448 signature.

Parameters

[in]	context	Pointer to the TLS context
[in]	messageChunks	Array of data chunks representing the message to be signed
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 741 of file tls_sign_generate.c.

◆ tlsGenerateRsaPkcs1Signature()

error_t tlsGenerateRsaPkcs1Signature	(	TlsContext *	context,
		const HashAlgo *	hashAlgo,
		const uint8_t *	digest,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate RSA signature (TLS 1.2)

Parameters

[in]	context	Pointer to the TLS context
[in]	hashAlgo	Hash function used to digest the message
[in]	digest	Digest of the message to be signed
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 451 of file tls_sign_generate.c.

◆ tlsGenerateRsaPssSignature()

error_t tlsGenerateRsaPssSignature	(	TlsContext *	context,
		const HashAlgo *	hashAlgo,
		const uint8_t *	digest,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate RSA-PSS signature.

Parameters

[in]	context	Pointer to the TLS context
[in]	hashAlgo	Hash function used to digest the message
[in]	digest	Digest of the message to be signed
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 496 of file tls_sign_generate.c.

◆ tlsGenerateRsaSignature()

error_t tlsGenerateRsaSignature	(	const RsaPrivateKey *	key,
		const uint8_t *	digest,
		uint8_t *	signature,
		size_t *	signatureLen
	)

Generate RSA signature (TLS 1.0 and TLS 1.1)

Parameters

[in]	key	Signer's RSA private key
[in]	digest	Digest of the message to be signed
[out]	signature	Resulting signature
[out]	signatureLen	Length of the resulting signature

Returns: Error code

Definition at line 330 of file tls_sign_generate.c.

◆ tlsGenerateSignature()

error_t tlsGenerateSignature	(	TlsContext *	context,
		uint8_t *	p,
		size_t *	length
	)

Digital signature generation (TLS 1.0 or TLS 1.1)

Parameters

[in]	context	Pointer to the TLS context
[out]	p	Buffer where to store the digitally-signed element
[out]	length	Length of the digitally-signed element

Returns: Error code

Definition at line 59 of file tls_sign_generate.c.

Functions

Detailed Description

License

Function Documentation

◆ tls12GenerateSignature()

◆ tlsGenerateDsaSignature()

◆ tlsGenerateEcdsaSignature()

◆ tlsGenerateEd25519Signature()

◆ tlsGenerateEd448Signature()

◆ tlsGenerateRsaPkcs1Signature()

◆ tlsGenerateRsaPssSignature()

◆ tlsGenerateRsaSignature()

◆ tlsGenerateSignature()