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Commit 515c4d27 authored by Tudor-Dan Ambarus's avatar Tudor-Dan Ambarus Committed by Herbert Xu
Browse files

crypto: qat - comply with crypto_akcipher_maxsize() 



crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.

Signed-off-by: default avatarTudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent e198429c

drivers/crypto/qat/qat_common/qat_asym_algs.c

+2 −2
Original line number Diff line number Diff line
@@ -1256,11 +1256,11 @@ static int qat_rsa_setprivkey(struct crypto_akcipher *tfm, const void *key, 
	return qat_rsa_setkey(tfm, key, keylen, true);

}



static int qat_rsa_max_size(struct crypto_akcipher *tfm)

static unsigned int qat_rsa_max_size(struct crypto_akcipher *tfm)

{

	struct qat_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);



	return (ctx->n) ? ctx->key_sz : -EINVAL;

	return ctx->key_sz;

}



static int qat_rsa_init_tfm(struct crypto_akcipher *tfm)