#ifndef __VXEDDSA_H__
#define __VXEDDSA_H__

/* returns 0 on success */
int vxed25519_sign(unsigned char* signature_out, /* 96 bytes */
                   const unsigned char* curve25519_privkey, /* 32 bytes */
                   const unsigned char* msg, const unsigned long msg_len, /* <= 256 bytes */
                   const unsigned char* random); /* 64 bytes */

/* returns 0 on success */
int vxed25519_verify(unsigned char* vrf_out, /* 32 bytes */
                     const unsigned char* signature, /* 96 bytes */
                     const unsigned char* curve25519_pubkey, /* 32 bytes */
                     const unsigned char* msg, const unsigned long msg_len); /* <= 256 bytes */


#endif