diff options
| -rw-r--r-- | net/mac80211/aes_ccm.c | 30 | ||||
| -rw-r--r-- | net/mac80211/aes_gcm.c | 30 | ||||
| -rw-r--r-- | net/mac80211/aes_gmac.c | 12 |
3 files changed, 33 insertions, 39 deletions
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c index 70d53dab6508..7663c28ba353 100644 --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c @@ -22,7 +22,7 @@ void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, u8 *data, size_t data_len, u8 *mic, size_t mic_len) { - struct scatterlist assoc, pt, ct[2]; + struct scatterlist sg[3]; char aead_req_data[sizeof(struct aead_request) + crypto_aead_reqsize(tfm)] @@ -31,15 +31,14 @@ void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, memset(aead_req, 0, sizeof(aead_req_data)); - sg_init_one(&pt, data, data_len); - sg_init_one(&assoc, &aad[2], be16_to_cpup((__be16 *)aad)); - sg_init_table(ct, 2); - sg_set_buf(&ct[0], data, data_len); - sg_set_buf(&ct[1], mic, mic_len); + sg_init_table(sg, 3); + sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad)); + sg_set_buf(&sg[1], data, data_len); + sg_set_buf(&sg[2], mic, mic_len); aead_request_set_tfm(aead_req, tfm); - aead_request_set_assoc(aead_req, &assoc, assoc.length); - aead_request_set_crypt(aead_req, &pt, ct, data_len, b_0); + aead_request_set_crypt(aead_req, sg, sg, data_len, b_0); + aead_request_set_ad(aead_req, sg[0].length); crypto_aead_encrypt(aead_req); } @@ -48,7 +47,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, u8 *data, size_t data_len, u8 *mic, size_t mic_len) { - struct scatterlist assoc, pt, ct[2]; + struct scatterlist sg[3]; char aead_req_data[sizeof(struct aead_request) + crypto_aead_reqsize(tfm)] __aligned(__alignof__(struct aead_request)); @@ -59,15 +58,14 @@ int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, memset(aead_req, 0, sizeof(aead_req_data)); - sg_init_one(&pt, data, data_len); - sg_init_one(&assoc, &aad[2], be16_to_cpup((__be16 *)aad)); - sg_init_table(ct, 2); - sg_set_buf(&ct[0], data, data_len); - sg_set_buf(&ct[1], mic, mic_len); + sg_init_table(sg, 3); + sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad)); + sg_set_buf(&sg[1], data, data_len); + sg_set_buf(&sg[2], mic, mic_len); aead_request_set_tfm(aead_req, tfm); - aead_request_set_assoc(aead_req, &assoc, assoc.length); - aead_request_set_crypt(aead_req, ct, &pt, data_len + mic_len, b_0); + aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0); + aead_request_set_ad(aead_req, sg[0].length); return crypto_aead_decrypt(aead_req); } diff --git a/net/mac80211/aes_gcm.c b/net/mac80211/aes_gcm.c index b91c9d7bf665..3afe361fd27c 100644 --- a/net/mac80211/aes_gcm.c +++ b/net/mac80211/aes_gcm.c @@ -18,7 +18,7 @@ void ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, u8 *data, size_t data_len, u8 *mic) { - struct scatterlist assoc, pt, ct[2]; + struct scatterlist sg[3]; char aead_req_data[sizeof(struct aead_request) + crypto_aead_reqsize(tfm)] @@ -27,15 +27,14 @@ void ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, memset(aead_req, 0, sizeof(aead_req_data)); - sg_init_one(&pt, data, data_len); - sg_init_one(&assoc, &aad[2], be16_to_cpup((__be16 *)aad)); - sg_init_table(ct, 2); - sg_set_buf(&ct[0], data, data_len); - sg_set_buf(&ct[1], mic, IEEE80211_GCMP_MIC_LEN); + sg_init_table(sg, 3); + sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad)); + sg_set_buf(&sg[1], data, data_len); + sg_set_buf(&sg[2], mic, IEEE80211_GCMP_MIC_LEN); aead_request_set_tfm(aead_req, tfm); - aead_request_set_assoc(aead_req, &assoc, assoc.length); - aead_request_set_crypt(aead_req, &pt, ct, data_len, j_0); + aead_request_set_crypt(aead_req, sg, sg, data_len, j_0); + aead_request_set_ad(aead_req, sg[0].length); crypto_aead_encrypt(aead_req); } @@ -43,7 +42,7 @@ void ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, u8 *data, size_t data_len, u8 *mic) { - struct scatterlist assoc, pt, ct[2]; + struct scatterlist sg[3]; char aead_req_data[sizeof(struct aead_request) + crypto_aead_reqsize(tfm)] __aligned(__alignof__(struct aead_request)); @@ -54,16 +53,15 @@ int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, memset(aead_req, 0, sizeof(aead_req_data)); - sg_init_one(&pt, data, data_len); - sg_init_one(&assoc, &aad[2], be16_to_cpup((__be16 *)aad)); - sg_init_table(ct, 2); - sg_set_buf(&ct[0], data, data_len); - sg_set_buf(&ct[1], mic, IEEE80211_GCMP_MIC_LEN); + sg_init_table(sg, 3); + sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad)); + sg_set_buf(&sg[1], data, data_len); + sg_set_buf(&sg[2], mic, IEEE80211_GCMP_MIC_LEN); aead_request_set_tfm(aead_req, tfm); - aead_request_set_assoc(aead_req, &assoc, assoc.length); - aead_request_set_crypt(aead_req, ct, &pt, + aead_request_set_crypt(aead_req, sg, sg, data_len + IEEE80211_GCMP_MIC_LEN, j_0); + aead_request_set_ad(aead_req, sg[0].length); return crypto_aead_decrypt(aead_req); } diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c index c34b06caf539..3ddd927aaf30 100644 --- a/net/mac80211/aes_gmac.c +++ b/net/mac80211/aes_gmac.c @@ -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); |