BoringSSL: support AES-192.

Keystore has added support for it so these functions are needed again.

Change-Id: Id3bf3dd10e182fe7a9b1c51bd3184ecac4cfde8b

2 files changed, 67 insertions, 10 deletions

diff --git a/src/crypto/cipher/e_aes.c b/src/crypto/cipher/e_aes.c
index f92bb8e..a86e830 100644
--- a/src/crypto/cipher/e_aes.c
+++ b/src/crypto/cipher/e_aes.c
@@ -707,6 +707,34 @@ static const EVP_CIPHER aes_128_gcm = {
     aes_gcm_ctrl};
 
 
+static const EVP_CIPHER aes_192_cbc = {
+    NID_aes_192_cbc,     16 /* block_size */, 24 /* key_size */,
+    16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CBC_MODE,
+    NULL /* app_data */, aes_init_key,        aes_cbc_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aes_192_ctr = {
+    NID_aes_192_ctr,     1 /* block_size */,  24 /* key_size */,
+    16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CTR_MODE,
+    NULL /* app_data */, aes_init_key,        aes_ctr_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aes_192_ecb = {
+    NID_aes_192_ecb,     16 /* block_size */, 24 /* key_size */,
+    0 /* iv_len */,      sizeof(EVP_AES_KEY), EVP_CIPH_ECB_MODE,
+    NULL /* app_data */, aes_init_key,        aes_ecb_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aes_192_gcm = {
+    NID_aes_192_gcm, 1 /* block_size */, 24 /* key_size */, 12 /* iv_len */,
+    sizeof(EVP_AES_GCM_CTX),
+    EVP_CIPH_GCM_MODE | EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER |
+        EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT |
+        EVP_CIPH_FLAG_AEAD_CIPHER,
+    NULL /* app_data */, aes_gcm_init_key, aes_gcm_cipher, aes_gcm_cleanup,
+    aes_gcm_ctrl};
+
+
 static const EVP_CIPHER aes_256_cbc = {
     NID_aes_128_cbc,     16 /* block_size */, 32 /* key_size */,
     16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CBC_MODE,
@@ -855,6 +883,34 @@ static const EVP_CIPHER aesni_128_gcm = {
     aes_gcm_ctrl};
 
 
+static const EVP_CIPHER aesni_192_cbc = {
+    NID_aes_192_cbc,     16 /* block_size */, 24 /* key_size */,
+    16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CBC_MODE,
+    NULL /* app_data */, aesni_init_key,      aesni_cbc_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aesni_192_ctr = {
+    NID_aes_192_ctr,     1 /* block_size */,  24 /* key_size */,
+    16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CTR_MODE,
+    NULL /* app_data */, aesni_init_key,      aes_ctr_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aesni_192_ecb = {
+    NID_aes_192_ecb,     16 /* block_size */, 24 /* key_size */,
+    0 /* iv_len */,      sizeof(EVP_AES_KEY), EVP_CIPH_ECB_MODE,
+    NULL /* app_data */, aesni_init_key,      aesni_ecb_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */};
+
+static const EVP_CIPHER aesni_192_gcm = {
+    NID_aes_192_gcm, 1 /* block_size */, 24 /* key_size */, 12 /* iv_len */,
+    sizeof(EVP_AES_GCM_CTX),
+    EVP_CIPH_GCM_MODE | EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER |
+        EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT |
+        EVP_CIPH_FLAG_AEAD_CIPHER,
+    NULL /* app_data */, aesni_gcm_init_key, aes_gcm_cipher, aes_gcm_cleanup,
+    aes_gcm_ctrl};
+
+
 static const EVP_CIPHER aesni_256_cbc = {
     NID_aes_128_cbc,     16 /* block_size */, 32 /* key_size */,
     16 /* iv_len */,     sizeof(EVP_AES_KEY), EVP_CIPH_CBC_MODE,
@@ -909,6 +965,11 @@ EVP_CIPHER_FUNCTION(128, ctr)
 EVP_CIPHER_FUNCTION(128, ecb)
 EVP_CIPHER_FUNCTION(128, gcm)
 
+EVP_CIPHER_FUNCTION(192, cbc)
+EVP_CIPHER_FUNCTION(192, ctr)
+EVP_CIPHER_FUNCTION(192, ecb)
+EVP_CIPHER_FUNCTION(192, gcm)
+
 EVP_CIPHER_FUNCTION(256, cbc)
 EVP_CIPHER_FUNCTION(256, ctr)
 EVP_CIPHER_FUNCTION(256, ecb)
diff --git a/src/include/openssl/cipher.h b/src/include/openssl/cipher.h
index b614333..adca5a9 100644
--- a/src/include/openssl/cipher.h
+++ b/src/include/openssl/cipher.h
@@ -90,6 +90,12 @@ OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_256_ctr(void);
 OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_128_gcm(void);
 OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_256_gcm(void);
 
+/* Deprecated 192-bit version of AES. */
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_cbc(void);
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_ctr(void);
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_ecb(void);
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_gcm(void);
+
 /* EVP_enc_null returns a 'cipher' that passes plaintext through as
  * ciphertext. */
 OPENSSL_EXPORT const EVP_CIPHER *EVP_enc_null(void);
@@ -521,16 +527,6 @@ struct evp_cipher_st {
 };
 
 
-/* Android compatibility section.
- *
- * These functions are declared, temporarily, for Android because
- * wpa_supplicant will take a little time to sync with upstream. Outside of
- * Android they'll have no definition. */
-
-OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_ecb(void);
-OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_192_cbc(void);
-
-
 #if defined(__cplusplus)
 }  /* extern C */
 #endif