Merge "Update OpenSSL error codes for BoringSSL."
diff --git a/openssl_err.cpp b/openssl_err.cpp
index 167aa0d..4584716 100644
--- a/openssl_err.cpp
+++ b/openssl_err.cpp
@@ -19,12 +19,25 @@
 #include <openssl/err.h>
 #include <openssl/evp.h>
 
+#if defined(OPENSSL_IS_BORINGSSL)
+#include <openssl/asn1.h>
+#include <openssl/cipher.h>
+#include <openssl/pkcs8.h>
+#include <openssl/x509v3.h>
+#endif
+
 #include <hardware/keymaster_defs.h>
 #include <keymaster/logger.h>
 
 namespace keymaster {
 
 static keymaster_error_t TranslateEvpError(int reason);
+#if defined(OPENSSL_IS_BORINGSSL)
+static keymaster_error_t TranslateASN1Error(int reason);
+static keymaster_error_t TranslateCipherError(int reason);
+static keymaster_error_t TranslatePKCS8Error(int reason);
+static keymaster_error_t TranslateX509v3Error(int reason);
+#endif
 
 keymaster_error_t TranslateLastOpenSslError(bool log_message) {
     unsigned long error = ERR_peek_last_error();
@@ -38,65 +51,117 @@
 
     case ERR_LIB_EVP:
         return TranslateEvpError(reason);
-
+#if defined(OPENSSL_IS_BORINGSSL)
+    case ERR_LIB_ASN1:
+        return TranslateASN1Error(reason);
+    case ERR_LIB_CIPHER:
+        return TranslateCipherError(reason);
+    case ERR_LIB_PKCS8:
+        return TranslatePKCS8Error(reason);
+    case ERR_LIB_X509V3:
+        return TranslateX509v3Error(reason);
+#else
     case ERR_LIB_ASN1:
         // TODO(swillden): Consider a better return code.
         return KM_ERROR_INVALID_ARGUMENT;
+#endif
     }
 
     return KM_ERROR_UNKNOWN_ERROR;
 }
 
+#if defined(OPENSSL_IS_BORINGSSL)
+
+keymaster_error_t TranslatePKCS8Error(int reason) {
+    switch (reason) {
+    case PKCS8_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM:
+    case PKCS8_R_UNKNOWN_CIPHER:
+        return KM_ERROR_UNSUPPORTED_ALGORITHM;
+
+    case PKCS8_R_PRIVATE_KEY_ENCODE_ERROR:
+    case PKCS8_R_PRIVATE_KEY_DECODE_ERROR:
+        return KM_ERROR_INVALID_KEY_BLOB;
+
+    case PKCS8_R_ENCODE_ERROR:
+        return KM_ERROR_INVALID_ARGUMENT;
+
+    default:
+        return KM_ERROR_UNKNOWN_ERROR;
+    }
+}
+
+keymaster_error_t TranslateCipherError(int reason) {
+    switch (reason) {
+    case CIPHER_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH:
+    case CIPHER_R_WRONG_FINAL_BLOCK_LENGTH:
+        return KM_ERROR_INVALID_INPUT_LENGTH;
+
+    case CIPHER_R_UNSUPPORTED_KEY_SIZE:
+    case CIPHER_R_BAD_KEY_LENGTH:
+        return KM_ERROR_UNSUPPORTED_KEY_SIZE;
+
+    case CIPHER_R_BAD_DECRYPT:
+        return KM_ERROR_INVALID_ARGUMENT;
+
+    case CIPHER_R_INVALID_KEY_LENGTH:
+        return KM_ERROR_INVALID_KEY_BLOB;
+
+    default:
+        return KM_ERROR_UNKNOWN_ERROR;
+    }
+}
+
+keymaster_error_t TranslateASN1Error(int reason) {
+    switch (reason) {
+    case ASN1_R_UNSUPPORTED_CIPHER:
+        return KM_ERROR_UNSUPPORTED_ALGORITHM;
+
+    case ASN1_R_ERROR_LOADING_SECTION:
+        return KM_ERROR_INVALID_KEY_BLOB;
+
+    case ASN1_R_ENCODE_ERROR:
+        return KM_ERROR_INVALID_ARGUMENT;
+
+    default:
+        return KM_ERROR_UNKNOWN_ERROR;
+    }
+}
+
+keymaster_error_t TranslateX509v3Error(int reason) {
+    switch (reason) {
+    case X509V3_R_UNKNOWN_OPTION:
+        return KM_ERROR_UNSUPPORTED_ALGORITHM;
+
+    default:
+        return KM_ERROR_UNKNOWN_ERROR;
+    }
+}
+
+#endif  // OPENSSL_IS_BORINGSSL
+
 keymaster_error_t TranslateEvpError(int reason) {
     switch (reason) {
 
     case EVP_R_UNKNOWN_DIGEST:
         return KM_ERROR_UNSUPPORTED_DIGEST;
 
+#if !defined(OPENSSL_IS_BORINGSSL)
     case EVP_R_UNSUPPORTED_PRF:
     case EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM:
     case EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION:
     case EVP_R_UNSUPPORTED_SALT_TYPE:
     case EVP_R_UNKNOWN_PBE_ALGORITHM:
     case EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS:
-    case EVP_R_UNSUPPORTED_ALGORITHM:
     case EVP_R_UNSUPPORTED_CIPHER:
-    case EVP_R_OPERATON_NOT_INITIALIZED:
     case EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE:
-    case EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE:
     case EVP_R_UNKNOWN_CIPHER:
+#endif
+    case EVP_R_UNSUPPORTED_ALGORITHM:
+    case EVP_R_OPERATON_NOT_INITIALIZED:
+    case EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE:
         return KM_ERROR_UNSUPPORTED_ALGORITHM;
 
-    case EVP_R_UNKNOWN_OPTION:
-    case EVP_R_TOO_LARGE:
-    case EVP_R_KEYGEN_FAILURE:
-    case EVP_R_NO_OPERATION_SET:
-    case EVP_R_NO_SIGN_FUNCTION_CONFIGURED:
-    case EVP_R_NO_VERIFY_FUNCTION_CONFIGURED:
-    case EVP_R_MESSAGE_DIGEST_IS_NULL:
-    case EVP_R_METHOD_NOT_SUPPORTED:
-    case EVP_R_INVALID_OPERATION:
-    case EVP_R_IV_TOO_LARGE:
-    case EVP_R_NO_KEY_SET:
-    case EVP_R_NO_CIPHER_SET:
-    case EVP_R_NO_DEFAULT_DIGEST:
-    case EVP_R_NO_DIGEST_SET:
-    case EVP_R_EVP_PBE_CIPHERINIT_ERROR:
-    case EVP_R_INITIALIZATION_ERROR:
-    case EVP_R_INPUT_NOT_INITIALIZED:
-    case EVP_R_CAMELLIA_KEY_SETUP_FAILED:
-    case EVP_R_AES_IV_SETUP_FAILED:
-    case EVP_R_AES_KEY_SETUP_FAILED:
-    case EVP_R_FIPS_MODE_NOT_SUPPORTED:
-    case EVP_R_ASN1_LIB:
-    case EVP_R_COMMAND_NOT_SUPPORTED:
-    case EVP_R_CTRL_NOT_IMPLEMENTED:
-    case EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED:
-    case EVP_R_DISABLED_FOR_FIPS:
-    case EVP_R_ERROR_SETTING_FIPS_MODE:
-    case EVP_R_INVALID_FIPS_MODE:
-        return KM_ERROR_UNKNOWN_ERROR;
-
+#if !defined(OPENSSL_IS_BORINGSSL)
     case EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH:
     case EVP_R_WRONG_FINAL_BLOCK_LENGTH:
         return KM_ERROR_INVALID_INPUT_LENGTH;
@@ -104,32 +169,37 @@
     case EVP_R_UNSUPPORTED_KEYLENGTH:
     case EVP_R_BAD_KEY_LENGTH:
         return KM_ERROR_UNSUPPORTED_KEY_SIZE;
+#endif
 
+#if !defined(OPENSSL_IS_BORINGSSL)
     case EVP_R_BAD_BLOCK_LENGTH:
     case EVP_R_BN_DECODE_ERROR:
     case EVP_R_BN_PUBKEY_ERROR:
-    case EVP_R_BUFFER_TOO_SMALL:
     case EVP_R_CIPHER_PARAMETER_ERROR:
     case EVP_R_ERROR_LOADING_SECTION:
-    case EVP_R_EXPECTING_AN_RSA_KEY:
-    case EVP_R_EXPECTING_A_DH_KEY:
-    case EVP_R_EXPECTING_A_DSA_KEY:
     case EVP_R_EXPECTING_A_ECDSA_KEY:
     case EVP_R_EXPECTING_A_EC_KEY:
     case EVP_R_INVALID_DIGEST:
     case EVP_R_INVALID_KEY_LENGTH:
-    case EVP_R_MISSING_PARAMETERS:
     case EVP_R_NO_DSA_PARAMETERS:
     case EVP_R_PRIVATE_KEY_DECODE_ERROR:
     case EVP_R_PRIVATE_KEY_ENCODE_ERROR:
     case EVP_R_PUBLIC_KEY_NOT_RSA:
+#endif
+    case EVP_R_BUFFER_TOO_SMALL:
+    case EVP_R_EXPECTING_AN_RSA_KEY:
+    case EVP_R_EXPECTING_A_DH_KEY:
+    case EVP_R_EXPECTING_A_DSA_KEY:
+    case EVP_R_MISSING_PARAMETERS:
     case EVP_R_WRONG_PUBLIC_KEY_TYPE:
         return KM_ERROR_INVALID_KEY_BLOB;
 
+#if !defined(OPENSSL_IS_BORINGSSL)
     case EVP_R_BAD_DECRYPT:
+    case EVP_R_ENCODE_ERROR:
+#endif
     case EVP_R_DIFFERENT_PARAMETERS:
     case EVP_R_DECODE_ERROR:
-    case EVP_R_ENCODE_ERROR:
         return KM_ERROR_INVALID_ARGUMENT;
 
     case EVP_R_DIFFERENT_KEY_TYPES: