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#ifndef __GEN_X_H
#define __GEN_X_H
int generalized_xeddsa_25519_sign(unsigned char* signature_out, /* 64 bytes */
const unsigned char* x25519_privkey_scalar, /* 32 bytes */
const unsigned char* msg, const unsigned long msg_len,
const unsigned char* random, /* 32 bytes */
const unsigned char* customization_label,
const unsigned long customization_label_len);
int generalized_xeddsa_25519_verify(
const unsigned char* signature, /* 64 bytes */
const unsigned char* x25519_pubkey_bytes, /* 32 bytes */
const unsigned char* msg,
const unsigned long msg_len,
const unsigned char* customization_label,
const unsigned long customization_label_len);
int generalized_xveddsa_25519_sign(
unsigned char* signature_out, /* 96 bytes */
const unsigned char* x25519_privkey_scalar, /* 32 bytes */
const unsigned char* msg,
const unsigned long msg_len,
const unsigned char* random, /* 32 bytes */
const unsigned char* customization_label,
const unsigned long customization_label_len);
int generalized_xveddsa_25519_verify(
unsigned char* vrf_out, /* 32 bytes */
const unsigned char* signature, /* 96 bytes */
const unsigned char* x25519_pubkey_bytes, /* 32 bytes */
const unsigned char* msg,
const unsigned long msg_len,
const unsigned char* customization_label,
const unsigned long customization_label_len);
#endif
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