bolos_attestation.h File Reference

Legacy attestation logic compatible with Ledger Wallet. More...

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Functions
int	bls_attestation_supported (void)
	Check if attestation is supported. More...
int	bls_attestation_device_get_data_signature (const uint8_t WIDE *in, size_t length, uint8_t *out, size_t outLength)
	Sign a data blob using the attestation key. More...

Detailed Description

Legacy attestation logic compatible with Ledger Wallet.

Author

Ledger Firmware Team hello.nosp@m.@led.nosp@m.ger.f.nosp@m.r

Version

1.0

Date

29th of February 2016

The legacy attestation logic let the client application verify that it is communicating with an application personalized with a given (set of) private keys.

The attestation logic is deprecated by the endorsement API and only kept for historical purposes

Function Documentation

int bls_attestation_device_get_data_signature	(	const uint8_t WIDE *	in,
		size_t	length,
		uint8_t *	out,
		size_t	outLength
	)

Sign a data blob using the attestation key.

Parameters

[in]	in	Buffer containing the data to sign
[in]	length	Length of thed data to sign
[out]	out	Buffer to contain the signature
[in]	outLength	Size of the buffer to contain the signature

Returns

signature length if success, 0 if error

int bls_attestation_supported

(

void

)

Check if attestation is supported.

Returns

1 if supported, 0 if not supported