* crypto alg
*/
#define TALITOS_CRA_PRIORITY 3000
-#define TALITOS_MAX_KEY_SIZE 96
+#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA512_BLOCK_SIZE)
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
#define MD5_BLOCK_SIZE 64
sg_count--;
link_tbl_ptr--;
}
- be16_add_cpu(&link_tbl_ptr->len, cryptlen);
+ link_tbl_ptr->len = cpu_to_be16(be16_to_cpu(link_tbl_ptr->len)
+ + cryptlen);
/* tag end of link table */
link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN;
{
struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);
+ if (keylen > TALITOS_MAX_KEY_SIZE) {
+ crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
memcpy(&ctx->key, key, keylen);
ctx->keylen = keylen;
break;
default:
dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type);
+ kfree(t_alg);
return ERR_PTR(-EINVAL);
}