ocrypto_ed25519ph_verify_ctx()

int ocrypto_ed25519ph_verify_ctx	(	ocrypto_ed25519ph_ctx *	ctx,
		const uint8_t	sig[(64)],
		const uint8_t	hash[(64)],
		const uint8_t	pk[(32)]
	)

#include <crypto/nrf_oberon/include/ocrypto_ed25519ph.h>

Ed25519ph signature verification with context.

The signature sig of the input message m is verified using the signer's public key pk.

Parameters

ctx	Context.
sig	Input signature.
hash	Message hash, SHA-512(message).
pk	Signer's public key.

Return values

0	If the signature is valid.
-1	Otherwise.