crypto_sig_set_pubkey
ret = crypto_sig_set_pubkey(sig, key, pkey->keylen);
ret = crypto_sig_set_pubkey(sig, key, pkey->keylen);
ret = crypto_sig_set_pubkey(tfm, key, pkey->keylen);
return crypto_sig_set_pubkey(ctx->child, key, keylen);
return crypto_sig_set_pubkey(ctx->child, key, keylen);
err = crypto_sig_set_pubkey(tfm, key, vecs->key_len);