diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 337150bdf3d1..141d6231e4b9 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -720,6 +720,11 @@ static int gcm_set_sh_desc(struct crypto_aead *aead) static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize) { struct caam_ctx *ctx = crypto_aead_ctx(authenc); + int err; + + err = crypto_gcm_check_authsize(authsize); + if (err) + return err; ctx->authsize = authsize; gcm_set_sh_desc(authenc); @@ -812,6 +817,11 @@ static int rfc4106_setauthsize(struct crypto_aead *authenc, unsigned int authsize) { struct caam_ctx *ctx = crypto_aead_ctx(authenc); + int err; + + err = crypto_rfc4106_check_authsize(authsize); + if (err) + return err; ctx->authsize = authsize; rfc4106_set_sh_desc(authenc); @@ -911,6 +921,9 @@ static int rfc4543_setauthsize(struct crypto_aead *authenc, { struct caam_ctx *ctx = crypto_aead_ctx(authenc); + if (authsize != 16) + return -EINVAL; + ctx->authsize = authsize; rfc4543_set_sh_desc(authenc); |