MLDSA87_PUBLICKEYBYTES
int crypto_sign_mldsa87_keypair(uint8_t pk[MLDSA87_PUBLICKEYBYTES],
const uint8_t pk[MLDSA87_PUBLICKEYBYTES]);
int crypto_sign_mldsa87_keypair_seeded(uint8_t pk[MLDSA87_PUBLICKEYBYTES],
crypto_sign_mldsa87_keypair(uint8_t pk[MLDSA87_PUBLICKEYBYTES],
crypto_sign_mldsa87_keypair_seeded(uint8_t pk[MLDSA87_PUBLICKEYBYTES],
memcpy(pk, keypair.verification_key.data, MLDSA87_PUBLICKEYBYTES);
const uint8_t pk[MLDSA87_PUBLICKEYBYTES])
memcpy(pk_internal.data, pk, MLDSA87_PUBLICKEYBYTES);