diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 13 |
3 files changed, 39 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index ce50ae1dc825..591906988a22 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -376,6 +376,11 @@ 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); @@ -439,6 +444,11 @@ 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); @@ -503,6 +513,9 @@ 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); diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index b8854f268e5a..6c69f54d1f79 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -371,6 +371,11 @@ 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); @@ -472,6 +477,11 @@ 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); @@ -578,6 +588,9 @@ 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); 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); |