bl_secp256r1_validate()

int bl_secp256r1_validate	(	const uint8_t *	hash,
		uint32_t	hash_len,
		const uint8_t *	public_key,
		const uint8_t *	signature )

#include <include/bl_crypto.h>

Validate a secp256r1 signature.

Parameters

[in]	hash	The hash to validate against.
[in]	hash_len	The length of the hash.
[in]	public_key	The public key to validate with.
[in]	signature	The signature to validate.

Return values

0	The operation succeeded and the signature is valid for the hash.
-EINVAL	A parameter was NULL, or the hash_len was not 32 bytes.
-ESIGINV	The signature validation failed.