[PATCH 7/10] crypto: cryptd - Add setkey/setauthsize functions for AEAD
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2015-05-28 14:08:05
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
This patch adds setkey and setauthsize for cryptd AEAD. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- crypto/cryptd.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 4264c8d..74c4dcb 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c@@ -664,6 +664,24 @@ out_put_alg: return err; } +static int cryptd_aead_setkey(struct crypto_aead *parent, + const u8 *key, unsigned int keylen) +{ + struct cryptd_aead_ctx *ctx = crypto_aead_ctx(parent); + struct crypto_aead *child = ctx->child; + + return crypto_aead_setkey(child, key, keylen); +} + +static int cryptd_aead_setauthsize(struct crypto_aead *parent, + unsigned int authsize) +{ + struct cryptd_aead_ctx *ctx = crypto_aead_ctx(parent); + struct crypto_aead *child = ctx->child; + + return crypto_aead_setauthsize(child, authsize); +} + static void cryptd_aead_crypt(struct aead_request *req, struct crypto_aead *child, int err,
@@ -793,8 +811,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl, inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx); inst->alg.cra_init = cryptd_aead_init_tfm; inst->alg.cra_exit = cryptd_aead_exit_tfm; - inst->alg.cra_aead.setkey = alg->cra_aead.setkey; - inst->alg.cra_aead.setauthsize = alg->cra_aead.setauthsize; + inst->alg.cra_aead.setkey = cryptd_aead_setkey; + inst->alg.cra_aead.setauthsize = cryptd_aead_setauthsize; inst->alg.cra_aead.geniv = alg->cra_aead.geniv; inst->alg.cra_aead.ivsize = alg->cra_aead.ivsize; inst->alg.cra_aead.maxauthsize = alg->cra_aead.maxauthsize;