X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=net%2Fmac80211%2Faes_gmac.c;h=3ddd927aaf306acf98a82651a39392a50930e339;hb=54245ed870c8cf9ff87fdf78955ffbc93b261e9f;hp=f1321b7d650675b725b3e96bdbf7611d3d0b1b42;hpb=7ae383be81781c5e1347f71c3eb0d53ce5188200;p=cascardo%2Flinux.git diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c index f1321b7d6506..3ddd927aaf30 100644 --- a/net/mac80211/aes_gmac.c +++ b/net/mac80211/aes_gmac.c @@ -9,8 +9,8 @@ #include #include -#include #include +#include #include #include @@ -24,7 +24,7 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce, const u8 *data, size_t data_len, u8 *mic) { - struct scatterlist sg[3], ct[1]; + struct scatterlist sg[4]; char aead_req_data[sizeof(struct aead_request) + crypto_aead_reqsize(tfm)] __aligned(__alignof__(struct aead_request)); @@ -37,21 +37,19 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce, memset(aead_req, 0, sizeof(aead_req_data)); memset(zero, 0, GMAC_MIC_LEN); - sg_init_table(sg, 3); + sg_init_table(sg, 4); sg_set_buf(&sg[0], aad, AAD_LEN); sg_set_buf(&sg[1], data, data_len - GMAC_MIC_LEN); sg_set_buf(&sg[2], zero, GMAC_MIC_LEN); + sg_set_buf(&sg[3], mic, GMAC_MIC_LEN); memcpy(iv, nonce, GMAC_NONCE_LEN); memset(iv + GMAC_NONCE_LEN, 0, sizeof(iv) - GMAC_NONCE_LEN); iv[AES_BLOCK_SIZE - 1] = 0x01; - sg_init_table(ct, 1); - sg_set_buf(&ct[0], mic, GMAC_MIC_LEN); - aead_request_set_tfm(aead_req, tfm); - aead_request_set_assoc(aead_req, sg, AAD_LEN + data_len); - aead_request_set_crypt(aead_req, NULL, ct, 0, iv); + aead_request_set_crypt(aead_req, sg, sg, 0, iv); + aead_request_set_ad(aead_req, AAD_LEN + data_len); crypto_aead_encrypt(aead_req);