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ble_mesh: fix output MIC with additional data

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lly
2019-09-02 14:06:15 +08:00
parent 152ebb104d
commit d1755c1484
1 changed files with 2 additions and 2 deletions
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4
components/bt/esp_ble_mesh/mesh_core/crypto.c
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@ -261,7 +261,7 @@ static int bt_mesh_ccm_decrypt(const u8_t key[16], u8_t nonce[13],
} }
} }
for (i = 0; i < aad_len; i++, j++) { for (; i < aad_len; i++, j++) {
pmsg[i] = Xn[i] ^ aad[j]; pmsg[i] = Xn[i] ^ aad[j];
} }
@ -425,7 +425,7 @@ static int bt_mesh_ccm_encrypt(const u8_t key[16], u8_t nonce[13],
} }
} }
for (i = 0; i < aad_len; i++, j++) { for (; i < aad_len; i++, j++) {
pmsg[i] = Xn[i] ^ aad[j]; pmsg[i] = Xn[i] ^ aad[j];
} }