Merge tag 'android-6.0.1_r74' into HEADHEADstable/cm-13.0-ZNH5Ycm-13.0

CYNGNOS-3303
Android 6.0.1 release 74

Change-Id: I74fadbfb9c05b2e1ce69f27809add70a2c89ec15

4 files changed, 35 insertions, 3 deletions

diff --git a/src/crypto/cipher/cipher_test.cc b/src/crypto/cipher/cipher_test.cc
index 35bb82f..a9b207b 100644
--- a/src/crypto/cipher/cipher_test.cc
+++ b/src/crypto/cipher/cipher_test.cc
@@ -71,6 +71,8 @@ static const EVP_CIPHER *GetCipher(const std::string &name) {
     return EVP_des_cbc();
   } else if (name == "DES-ECB") {
     return EVP_des_ecb();
+  } else if (name == "DES-EDE-CBC") {
+    return EVP_des_ede_cbc();
   } else if (name == "DES-EDE3-CBC") {
     return EVP_des_ede3_cbc();
   } else if (name == "RC4") {
diff --git a/src/crypto/cipher/e_des.c b/src/crypto/cipher/e_des.c
index d7bef92..7a9a198 100644
--- a/src/crypto/cipher/e_des.c
+++ b/src/crypto/cipher/e_des.c
@@ -150,10 +150,31 @@ static int des_ede3_cbc_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out,
   return 1;
 }
 
-static const EVP_CIPHER des3_cbc = {
-    NID_des_cbc,         8 /* block_size */,  24 /* key_size */,
+static const EVP_CIPHER des_ede3_cbc = {
+    NID_des_ede3_cbc,    8 /* block_size */,  24 /* key_size */,
     8 /* iv_len */,      sizeof(DES_EDE_KEY), EVP_CIPH_CBC_MODE,
     NULL /* app_data */, des_ede3_init_key,   des_ede3_cbc_cipher,
     NULL /* cleanup */,  NULL /* ctrl */, };
 
-const EVP_CIPHER *EVP_des_ede3_cbc(void) { return &des3_cbc; }
+const EVP_CIPHER *EVP_des_ede3_cbc(void) { return &des_ede3_cbc; }
+
+
+static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const uint8_t *key,
+                             const uint8_t *iv, int enc) {
+  DES_cblock *deskey = (DES_cblock *) key;
+  DES_EDE_KEY *dat = (DES_EDE_KEY *) ctx->cipher_data;
+
+  DES_set_key(&deskey[0], &dat->ks.ks[0]);
+  DES_set_key(&deskey[1], &dat->ks.ks[1]);
+  DES_set_key(&deskey[0], &dat->ks.ks[2]);
+
+  return 1;
+}
+
+static const EVP_CIPHER des_ede_cbc = {
+    NID_des_ede_cbc,     8 /* block_size */,  16 /* key_size */,
+    8 /* iv_len */,      sizeof(DES_EDE_KEY), EVP_CIPH_CBC_MODE,
+    NULL /* app_data */, des_ede_init_key ,   des_ede3_cbc_cipher,
+    NULL /* cleanup */,  NULL /* ctrl */, };
+
+const EVP_CIPHER *EVP_des_ede_cbc(void) { return &des_ede_cbc; }
diff --git a/src/crypto/cipher/test/cipher_test.txt b/src/crypto/cipher/test/cipher_test.txt
index 88d4147..ed90603 100644
--- a/src/crypto/cipher/test/cipher_test.txt
+++ b/src/crypto/cipher/test/cipher_test.txt
@@ -38,6 +38,14 @@ Plaintext = 37363534333231204E6F77206973207468652074696D6520666F722000000000
 Ciphertext = 3FE301C962AC01D02213763C1CBD4CDC799657C064ECF5D41C673812CFDE9675
 
 
+# DES EDE CBC tests
+Cipher = DES-EDE-CBC
+Key = 0123456789abcdeff1e0d3c2b5a49786
+IV = fedcba9876543210
+Plaintext = 37363534333231204E6F77206973207468652074696D6520666F722000000000
+Ciphertext = 7948C0DA4FE91CD815DCA96DBC9B60A857EB954F4DEB08EB98722642AE69257B
+
+
 # AES 128 ECB tests (from FIPS-197 test vectors, encrypt)
 Cipher = AES-128-ECB
 Key = 000102030405060708090A0B0C0D0E0F
diff --git a/src/include/openssl/cipher.h b/src/include/openssl/cipher.h
index 3e496f1..0d2d3eb 100644
--- a/src/include/openssl/cipher.h
+++ b/src/include/openssl/cipher.h
@@ -76,6 +76,7 @@ OPENSSL_EXPORT const EVP_CIPHER *EVP_rc4(void);
 
 OPENSSL_EXPORT const EVP_CIPHER *EVP_des_cbc(void);
 OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ecb(void);
+OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede_cbc(void);
 OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede3_cbc(void);
 
 OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_128_ecb(void);