Enable passing cast channel certificate authority keys.

extensions/browser/api/cast_channel/cast_auth_util_nss.cc

Index: extensions/browser/api/cast_channel/cast_auth_util_nss.cc
diff --git a/extensions/browser/api/cast_channel/cast_auth_util_nss.cc b/extensions/browser/api/cast_channel/cast_auth_util_nss.cc
index bfee716b247a401e8b3514ad11e8aaec4936824a..88b23fde030bea3f311ea48ca4f5494078bbf8a5 100644
--- a/extensions/browser/api/cast_channel/cast_auth_util_nss.cc
+++ b/extensions/browser/api/cast_channel/cast_auth_util_nss.cc
@@ -10,11 +10,14 @@
 #include <seccomon.h>
 #include <string>
 
+#include "base/base64.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "crypto/nss_util.h"
 #include "crypto/scoped_nss_types.h"
+#include "crypto/signature_verifier.h"
 #include "extensions/browser/api/cast_channel/cast_message_util.h"
+#include "extensions/common/api/cast_channel/authority_keys.pb.h"
 #include "extensions/common/api/cast_channel/cast_channel.pb.h"
 #include "net/base/hash_value.h"
 #include "net/cert/x509_certificate.h"
@@ -25,11 +28,13 @@ namespace cast_channel {
 
 namespace {
 
-// Fingerprints and public keys of the allowed / trusted ICAs.
-static const net::SHA1HashValue kFingerprintICA1 = { {
-    0x57,0x16,0xE2,0xAD,0x73,0x2E,0xBE,0xDA,0xEB,0x18,
-    0xE8,0x47,0x15,0xA8,0xDE,0x90,0x3B,0x5E,0x2A,0xF4
-} };
+// Fingerprint, public key size, public key data of the allowed / trusted ICAs.
+static const unsigned char kFingerprintICA1[] = {
+    0x52,0x9D,0x9C,0xD6,0x7F,0xE5,0xEB,0x69,0x8E,0x70,0xDD,0x26,
+    0xD7,0xD8,0xF1,0x26,0x59,0xF1,0xE6,0xE5,0x23,0x48,0xBF,0x6A,
+    0x5C,0xF7,0x16,0xE1,0x3F,0x41,0x0E,0x73
+};
+
 static const unsigned char kPublicKeyICA1[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xBC,0x22,0x80,
     0xBD,0x80,0xF6,0x3A,0x21,0x00,0x3B,0xAE,0x76,0x5E,0x35,0x7F,
@@ -56,10 +61,12 @@ static const unsigned char kPublicKeyICA1[] = {
     0x1B,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA2 = { {
-    0x1B,0xA2,0x9E,0xC9,0x8E,0x4E,0xB3,0x80,0xEE,0x55,
-    0xB2,0x97,0xFD,0x2E,0x2B,0x2C,0xB6,0x8E,0x0B,0x2F
-} };
+static const unsigned char kFingerprintICA2[] = {
+    0x98,0xD6,0x6D,0xE8,0x1C,0x56,0x47,0x84,0x4D,0x96,0x43,0x4D,
+    0x37,0xC4,0x8D,0xC2,0xCE,0x7F,0x08,0x72,0x50,0x19,0xE7,0xB6,
+    0xE8,0x92,0x7F,0x56,0xD6,0x81,0xAA,0x18
+};
+
 static const unsigned char kPublicKeyICA2[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xBC,0x22,0x80,
     0xBD,0x80,0xF6,0x3A,0x21,0x00,0x3B,0xAE,0x76,0x5E,0x35,0x7F,
@@ -86,11 +93,45 @@ static const unsigned char kPublicKeyICA2[] = {
     0x1B,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA3 = { {
-    0x97,0x05,0xCE,0xF6,0x3F,0xA9,0x5E,0x0F,0xE7,0x61,
-    0xFB,0x08,0x44,0x31,0xBE,0xDE,0x01,0xB8,0xFB,0xEB
-} };
+static const unsigned char kFingerprintICA3[] = {
+    0xA2,0x48,0xC2,0xE8,0x54,0xE6,0x56,0xA5,0x6D,0xE8,0x23,0x1F,
+    0x1E,0xE1,0x75,0x6F,0xDB,0xE4,0x07,0xF9,0xFE,0xD4,0x65,0x0D,
+    0x60,0xCC,0x5A,0xCB,0x65,0x11,0xC7,0x20
+};
+
 static const unsigned char kPublicKeyICA3[] = {
+    0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xB0,0x0E,0x5E,
+    0x07,0x3A,0xDF,0xA4,0x5F,0x68,0xF7,0x21,0xC7,0x64,0xDB,0xB6,
+    0x76,0xEF,0xEE,0x8B,0x93,0xF8,0xF6,0x1B,0x88,0xE1,0x93,0xB7,
+    0x17,0xF0,0x15,0x1E,0x7E,0x52,0x55,0x77,0x3C,0x02,0x8D,0x7B,
+    0x4A,0x6C,0xD3,0xBD,0xD6,0xC1,0x9C,0x72,0xC8,0xB3,0x15,0xCF,
+    0x11,0xC1,0xF5,0x46,0xC4,0xD5,0x20,0x47,0xFB,0x30,0xF4,0xE4,
+    0x61,0x0C,0x68,0xF0,0x5E,0xAB,0x37,0x8E,0x9B,0xE1,0xBC,0x81,
+    0xC3,0x70,0x8A,0x78,0xD6,0x83,0x34,0x32,0x9C,0x19,0x62,0xEB,
+    0xE4,0x9C,0xED,0xE3,0x64,0x6C,0x41,0x1D,0x9C,0xD2,0x8B,0x48,
+    0x4C,0x23,0x90,0x95,0xB3,0xE7,0x52,0xEA,0x05,0x57,0xCC,0x60,
+    0xB3,0xBA,0x14,0xE4,0xBA,0x00,0x39,0xE4,0x46,0x55,0x74,0xCE,
+    0x5A,0x8E,0x7A,0x67,0x23,0xDA,0x68,0x0A,0xFA,0xC4,0x84,0x1E,
+    0xB4,0xC5,0xA1,0xA2,0x6A,0x73,0x1F,0x6E,0xC8,0x2E,0x2F,0x9A,
+    0x9E,0xA8,0xB1,0x0E,0xFD,0x87,0xA6,0x8F,0x4D,0x3D,0x4B,0x05,
+    0xD5,0x35,0x5A,0x74,0x4D,0xBC,0x8E,0x82,0x44,0x96,0xF4,0xB5,
+    0x95,0x60,0x4E,0xA5,0xDF,0x27,0x3D,0x41,0x5C,0x07,0xA3,0xB4,
+    0x35,0x5A,0xB3,0x9E,0xF2,0x05,0x24,0xCA,0xCD,0x31,0x5A,0x0D,
+    0x26,0x4C,0xD4,0xD3,0xFD,0x50,0xE1,0x34,0xE9,0x4C,0x81,0x58,
+    0x30,0xB2,0xC7,0x7A,0xDD,0x81,0x89,0xA6,0xD4,0x3A,0x38,0x84,
+    0x03,0xB7,0x34,0x9E,0x77,0x3F,0xFF,0x78,0x07,0x5B,0x99,0xC1,
+    0xB2,0x1F,0x35,0x56,0x6E,0x3A,0x3C,0x0C,0x25,0xE1,0x57,0xF6,
+    0x8A,0x7E,0x49,0xC0,0xCC,0x83,0x11,0x35,0xE7,0x91,0x6D,0x2E,
+    0x65,0x02,0x03,0x01,0x00,0x01
+};
+
+static const unsigned char kFingerprintICA4[] = {
+    0x2B,0x9B,0xC7,0x92,0xCD,0x2A,0x20,0xB3,0x65,0x5E,0x57,0xFB,
+    0x10,0x1A,0x95,0x93,0x62,0x53,0x69,0x50,0x52,0xA2,0x71,0x42,
+    0x2B,0xFE,0xB5,0xB4,0x5D,0xC5,0xA5,0xE9
+};
+
+static const unsigned char kPublicKeyICA4[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xB7,0xE8,0xC3,
     0xE4,0x2C,0xDE,0x74,0x53,0xF2,0x49,0x95,0x6D,0xD1,0xDA,0x69,
     0x57,0x0D,0x86,0xE5,0xED,0xB4,0xB9,0xE6,0x73,0x9F,0x6C,0xAD,
@@ -116,40 +157,12 @@ static const unsigned char kPublicKeyICA3[] = {
     0x09,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA4 = { {
-    0x01,0xF5,0x28,0x56,0x33,0x80,0x9B,0x31,0xE7,0xD9,
-    0xF7,0x4E,0xAA,0xDD,0x97,0x37,0xA0,0x28,0xE7,0x24
-} };
-static const unsigned char kPublicKeyICA4[] = {
-    0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xB0,0x0E,0x5E,
-    0x07,0x3A,0xDF,0xA4,0x5F,0x68,0xF7,0x21,0xC7,0x64,0xDB,0xB6,
-    0x76,0xEF,0xEE,0x8B,0x93,0xF8,0xF6,0x1B,0x88,0xE1,0x93,0xB7,
-    0x17,0xF0,0x15,0x1E,0x7E,0x52,0x55,0x77,0x3C,0x02,0x8D,0x7B,
-    0x4A,0x6C,0xD3,0xBD,0xD6,0xC1,0x9C,0x72,0xC8,0xB3,0x15,0xCF,
-    0x11,0xC1,0xF5,0x46,0xC4,0xD5,0x20,0x47,0xFB,0x30,0xF4,0xE4,
-    0x61,0x0C,0x68,0xF0,0x5E,0xAB,0x37,0x8E,0x9B,0xE1,0xBC,0x81,
-    0xC3,0x70,0x8A,0x78,0xD6,0x83,0x34,0x32,0x9C,0x19,0x62,0xEB,
-    0xE4,0x9C,0xED,0xE3,0x64,0x6C,0x41,0x1D,0x9C,0xD2,0x8B,0x48,
-    0x4C,0x23,0x90,0x95,0xB3,0xE7,0x52,0xEA,0x05,0x57,0xCC,0x60,
-    0xB3,0xBA,0x14,0xE4,0xBA,0x00,0x39,0xE4,0x46,0x55,0x74,0xCE,
-    0x5A,0x8E,0x7A,0x67,0x23,0xDA,0x68,0x0A,0xFA,0xC4,0x84,0x1E,
-    0xB4,0xC5,0xA1,0xA2,0x6A,0x73,0x1F,0x6E,0xC8,0x2E,0x2F,0x9A,
-    0x9E,0xA8,0xB1,0x0E,0xFD,0x87,0xA6,0x8F,0x4D,0x3D,0x4B,0x05,
-    0xD5,0x35,0x5A,0x74,0x4D,0xBC,0x8E,0x82,0x44,0x96,0xF4,0xB5,
-    0x95,0x60,0x4E,0xA5,0xDF,0x27,0x3D,0x41,0x5C,0x07,0xA3,0xB4,
-    0x35,0x5A,0xB3,0x9E,0xF2,0x05,0x24,0xCA,0xCD,0x31,0x5A,0x0D,
-    0x26,0x4C,0xD4,0xD3,0xFD,0x50,0xE1,0x34,0xE9,0x4C,0x81,0x58,
-    0x30,0xB2,0xC7,0x7A,0xDD,0x81,0x89,0xA6,0xD4,0x3A,0x38,0x84,
-    0x03,0xB7,0x34,0x9E,0x77,0x3F,0xFF,0x78,0x07,0x5B,0x99,0xC1,
-    0xB2,0x1F,0x35,0x56,0x6E,0x3A,0x3C,0x0C,0x25,0xE1,0x57,0xF6,
-    0x8A,0x7E,0x49,0xC0,0xCC,0x83,0x11,0x35,0xE7,0x91,0x6D,0x2E,
-    0x65,0x02,0x03,0x01,0x00,0x01
+static const unsigned char kFingerprintICA5[] = {
+    0xFD,0xCD,0x0D,0x59,0x29,0xF8,0x7A,0x62,0xD2,0xFE,0x0F,0xD8,
+    0x94,0xB8,0x32,0xF1,0xD4,0x9C,0x73,0xF9,0xD3,0x51,0x8B,0x64,
+    0x67,0x3E,0x04,0x97,0x0B,0x0A,0x4F,0xAD
 };
 
-static const net::SHA1HashValue kFingerprintICA5 = { {
-    0x59,0xD6,0xA3,0xAB,0xF3,0x2E,0x1D,0x33,0x6C,0xA1,
-    0x08,0xA4,0x8A,0xA4,0x32,0x90,0x5C,0x63,0x2B,0x1E
-} };
 static const unsigned char kPublicKeyICA5[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xC2,0xF6,0xD5,
     0x91,0xDC,0x37,0xB4,0x9A,0x73,0x4A,0xE7,0x74,0x6D,0x03,0xAE,
@@ -176,10 +189,12 @@ static const unsigned char kPublicKeyICA5[] = {
     0xDF,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA6 = { {
-    0xE0,0xE1,0x57,0x47,0xFD,0x50,0xA4,0x99,0x80,0x6E,
-    0x52,0x40,0x9F,0x9C,0xE3,0x9F,0x6D,0x81,0x59,0xFE
-} };
+static const unsigned char kFingerprintICA6[] = {
+    0xD6,0xA1,0xC4,0xBC,0x74,0x5B,0xC8,0xE9,0xED,0xF8,0x9C,0x0D,
+    0x55,0xCC,0xB2,0xC9,0xF3,0x04,0xF6,0x6E,0x4D,0x3D,0x27,0x4C,
+    0xA3,0xFC,0x0F,0x4B,0x95,0x55,0x10,0x7E
+};
+
 static const unsigned char kPublicKeyICA6[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xB5,0xC8,0x14,
     0x5B,0x94,0x2E,0x8E,0x40,0xBC,0x8A,0xAB,0x1F,0x48,0xEE,0xA5,
@@ -206,10 +221,12 @@ static const unsigned char kPublicKeyICA6[] = {
     0xE9,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA7 = { {
-    0xF9,0xDC,0x51,0x97,0x48,0xB6,0x61,0xBD,0x60,0x78,
-    0x91,0x6B,0x20,0xC1,0x9A,0xA3,0xCA,0xEC,0xF8,0xFC
-} };
+static const unsigned char kFingerprintICA7[] = {
+    0xB6,0xB3,0x4F,0x73,0x23,0x9D,0xA6,0xDD,0x9A,0x26,0xF7,0xD5,
+    0x9E,0x26,0x3B,0xF0,0x0C,0x01,0x6B,0x21,0x17,0x41,0xE5,0xAD,
+    0x92,0xA5,0xA0,0x0B,0xD7,0x31,0x26,0x11
+};
+
 static const unsigned char kPublicKeyICA7[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xCC,0xE2,0xB6,
     0x2F,0x11,0xAB,0xFF,0xD0,0x5D,0x63,0x97,0x59,0xFA,0x5F,0x26,
@@ -236,10 +253,12 @@ static const unsigned char kPublicKeyICA7[] = {
     0x3F,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA8 = { {
-    0x51,0xD4,0x70,0x0A,0x03,0x6E,0xA5,0x6A,0xF3,0x99,
-    0xCF,0x3D,0x0F,0x17,0x8D,0x10,0x1A,0x4B,0xD2,0x44
-} };
+static const unsigned char kFingerprintICA8[] = {
+    0xE9,0xD4,0x83,0xD3,0x78,0x01,0xB1,0x1A,0xB8,0x8E,0xE1,0x87,
+    0xB1,0x88,0xD5,0xE2,0xF0,0xFE,0x18,0xE7,0xCE,0xB8,0x10,0x06,
+    0x3E,0xA5,0x05,0x4A,0x1A,0x9D,0x1C,0x11
+};
+
 static const unsigned char kPublicKeyICA8[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xBF,0x3A,0x31,
     0xFC,0xF8,0xE6,0xEE,0xC0,0x48,0x00,0xB4,0x05,0x65,0x36,0x23,
@@ -266,10 +285,12 @@ static const unsigned char kPublicKeyICA8[] = {
     0xB9,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA9 = { {
-    0x9B,0x2A,0x45,0xBD,0x4F,0x80,0x53,0x94,0xD3,0xA7,
-    0x9D,0xC7,0xFA,0xCD,0x77,0x0B,0x36,0xB2,0x3C,0x18
-} };
+static const unsigned char kFingerprintICA9[] = {
+    0x7A,0x96,0xE1,0xA4,0xDE,0xEB,0x04,0x23,0xD6,0xC4,0xFD,0x98,
+    0xDF,0x25,0x83,0x25,0x2C,0x3E,0xE0,0x23,0x35,0x9F,0x4B,0x92,
+    0x08,0xAB,0xE8,0x7C,0xB1,0xD8,0x4D,0x85
+};
+
 static const unsigned char kPublicKeyICA9[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xE5,0x44,0x79,
     0xD4,0x75,0x3A,0xBD,0x25,0x6F,0x89,0xF7,0x94,0xE9,0x23,0xAE,
@@ -296,10 +317,12 @@ static const unsigned char kPublicKeyICA9[] = {
     0xA1,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA10 = { {
-    0xDD,0x37,0x71,0xB1,0x84,0x07,0xA5,0x1A,0x8B,0x9C,
-    0x75,0xA3,0x77,0x3B,0xE4,0x67,0x04,0xB8,0x66,0xE5
-} };
+static const unsigned char kFingerprintICA10[] = {
+    0x61,0x79,0xBE,0x64,0x83,0xD6,0x71,0xCE,0x4F,0xEE,0x95,0x5B,
+    0xF3,0x6A,0x1D,0xDB,0xC9,0x51,0x2F,0xF4,0x0C,0xF8,0xA5,0x1C,
+    0x4F,0x31,0x2A,0x93,0x9A,0x94,0x07,0xF7
+};
+
 static const unsigned char kPublicKeyICA10[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xAF,0xA1,0x27,
     0x5B,0x18,0x01,0xF9,0x16,0x7C,0xB9,0x1D,0xBB,0x34,0xC4,0x45,
@@ -326,10 +349,12 @@ static const unsigned char kPublicKeyICA10[] = {
     0x8F,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA11 = { {
-    0x34,0xAB,0x0F,0x01,0x2C,0x4F,0x99,0x70,0xA2,0x44,
-    0x57,0x12,0xFB,0xE3,0x52,0xC4,0x9E,0x0A,0x20,0x6B
-} };
+static const unsigned char kFingerprintICA11[] = {
+    0x9C,0x1E,0xB3,0xEA,0x88,0xAA,0x1C,0x1E,0x0A,0xE7,0x9C,0x2B,
+    0x43,0xFF,0x46,0xD4,0xC8,0xF5,0xF4,0xFF,0x43,0x71,0xFB,0x83,
+    0xE4,0x81,0x13,0x8D,0xAD,0x82,0x42,0xE8
+};
+
 static const unsigned char kPublicKeyICA11[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xA8,0xB2,0x65,
     0xFB,0x07,0xB0,0x21,0xBE,0x11,0xD1,0xDA,0x5D,0x89,0xB5,0xAA,
@@ -356,10 +381,12 @@ static const unsigned char kPublicKeyICA11[] = {
     0xF9,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA12 = { {
-    0x7C,0x3E,0x64,0x37,0x30,0xA4,0x6D,0xE5,0x16,0x7F,
-    0xAC,0xEA,0xEA,0x2A,0x16,0x3E,0xE7,0x15,0x45,0x3A
-} };
+static const unsigned char kFingerprintICA12[] = {
+    0xFF,0xFA,0x45,0x0D,0x1D,0xB6,0x31,0x13,0xA7,0x43,0x70,0x19,
+    0x6E,0xCB,0xDB,0xA4,0x3F,0x74,0xF4,0xBD,0x63,0xAD,0x8E,0xFD,
+    0x35,0x62,0xB3,0xF9,0xE8,0x69,0x1F,0xDB
+};
+
 static const unsigned char kPublicKeyICA12[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xD9,0xE3,0x76,
     0x97,0x6A,0xEF,0x2D,0x16,0xD5,0xF9,0xDC,0x9D,0x0E,0x65,0x12,
@@ -386,10 +413,12 @@ static const unsigned char kPublicKeyICA12[] = {
     0xF1,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA13 = { {
-    0x26,0x43,0xE5,0x33,0x9E,0x07,0x14,0x83,0x9A,0xB1,
-    0xCF,0x38,0x1C,0x77,0x74,0xF0,0xE5,0xBF,0x88,0x6F
-} };
+static const unsigned char kFingerprintICA13[] = {
+    0xE0,0x2C,0x66,0xCD,0x6F,0x96,0xFC,0x1B,0x5A,0x43,0xC4,0xA5,
+    0x19,0xB6,0x6F,0x0B,0xFE,0xA7,0x58,0x0D,0xC1,0x02,0x3E,0xFE,
+    0xFF,0x9C,0xE4,0x9E,0xB1,0x7E,0x3F,0x79
+};
+
 static const unsigned char kPublicKeyICA13[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xBB,0xE5,0x0F,
     0xD2,0x1C,0x6B,0xBA,0x23,0xA9,0x2F,0x87,0xEC,0xDB,0x92,0x3F,
@@ -416,10 +445,12 @@ static const unsigned char kPublicKeyICA13[] = {
     0x1D,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA14 = { {
-    0xCF,0x58,0x82,0xEE,0x81,0x71,0x71,0x8E,0x2C,0xBD,
-    0xDB,0x87,0xE0,0x18,0xF5,0xED,0xDA,0x85,0x4A,0x13
-} };
+static const unsigned char kFingerprintICA14[] = {
+    0x3B,0x60,0x2E,0xE9,0x9F,0x75,0x7C,0x18,0xE3,0x08,0x1E,0xC0,
+    0x72,0xE9,0x20,0x05,0x0B,0x83,0xD7,0xB7,0x5E,0x25,0x47,0xE7,
+    0xE6,0x44,0x2C,0x40,0xF4,0xA9,0xA1,0xD0
+};
+
 static const unsigned char kPublicKeyICA14[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xAD,0x16,0x57,
     0x87,0xD7,0x0D,0xA3,0xA2,0x7E,0x8B,0xAE,0x45,0x7A,0x1F,0xCA,
@@ -446,10 +477,12 @@ static const unsigned char kPublicKeyICA14[] = {
     0xD9,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA15 = { {
-    0xFD,0x28,0xC3,0x71,0x00,0x27,0x0F,0x36,0x28,0x32,
-    0x7F,0xE6,0xD6,0x8A,0x6F,0x59,0x58,0x4B,0x3E,0x1E
-} };
+static const unsigned char kFingerprintICA15[] = {
+    0x09,0xA7,0x9F,0x65,0xE5,0x55,0x72,0xAA,0xFD,0xDB,0x74,0xE9,
+    0xF8,0xFA,0x01,0x45,0x1D,0x8E,0xA4,0x17,0x48,0xAB,0x50,0x75,
+    0xF9,0xB1,0x12,0xB0,0x6F,0xC8,0x08,0xAE
+};
+
 static const unsigned char kPublicKeyICA15[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xDD,0xFE,0x56,
     0x5F,0x53,0x05,0x59,0x8F,0x7C,0xF4,0x8B,0x90,0x38,0xED,0x51,
@@ -476,10 +509,12 @@ static const unsigned char kPublicKeyICA15[] = {
     0x99,0x02,0x03,0x01,0x00,0x01
 };
 
-static const net::SHA1HashValue kFingerprintICA16 = { {
-    0xBC,0x59,0x07,0x13,0xA9,0xCE,0x8B,0xFE,0xE3,0x5B,
-    0xB7,0xC3,0xC3,0xC2,0x48,0x44,0xE8,0x6A,0x77,0xC0
-} };
+static const unsigned char kFingerprintICA16[] = {
+    0x49,0x0D,0xC9,0x48,0xA1,0x6B,0x02,0xEA,0xC6,0xDA,0x47,0x99,
+    0x36,0x4D,0xD2,0xAF,0x04,0xF7,0xEA,0x46,0x30,0xCF,0x33,0x79,
+    0x73,0x10,0xAC,0x4C,0x07,0xB4,0x67,0xAD
+};
+
 static const unsigned char kPublicKeyICA16[] = {
     0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xD2,0xB0,0xC9,
     0xB3,0x88,0xCD,0x93,0x23,0x6A,0x46,0xD3,0x69,0x0A,0xD7,0xFF,
@@ -508,91 +543,102 @@ static const unsigned char kPublicKeyICA16[] = {
 
 // Info for trusted ICA certs.
 struct ICACertInfo {
-  const net::SHA1HashValue* fingerprint;
+  const net::SHA256HashValue* fingerprint;
   SECItem public_key;
 };
 
-// List of allowed / trusted ICAs.
 static const ICACertInfo kAllowedICAs[] = {
-  { &kFingerprintICA1,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA1),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA1),
       sizeof(kPublicKeyICA1) } },
-  { &kFingerprintICA2,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA2),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA2),
       sizeof(kPublicKeyICA2) } },
-  { &kFingerprintICA3,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA3),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA3),
       sizeof(kPublicKeyICA3) } },
-  { &kFingerprintICA4,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA4),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA4),
       sizeof(kPublicKeyICA4) } },
-  { &kFingerprintICA5,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA5),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA5),
       sizeof(kPublicKeyICA5) } },
-  { &kFingerprintICA6,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA6),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA6),
       sizeof(kPublicKeyICA6) } },
-  { &kFingerprintICA7,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA7),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA7),
       sizeof(kPublicKeyICA7) } },
-  { &kFingerprintICA8,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA8),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA8),
       sizeof(kPublicKeyICA8) } },
-  { &kFingerprintICA9,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA9),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA9),
       sizeof(kPublicKeyICA9) } },
-  { &kFingerprintICA10,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA10),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA10),
       sizeof(kPublicKeyICA10) } },
-  { &kFingerprintICA11,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA11),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA11),
       sizeof(kPublicKeyICA11) } },
-  { &kFingerprintICA12,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA12),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA12),
       sizeof(kPublicKeyICA12) } },
-  { &kFingerprintICA13,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA13),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA13),
       sizeof(kPublicKeyICA13) } },
-  { &kFingerprintICA14,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA14),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA14),
       sizeof(kPublicKeyICA14) } },
-  { &kFingerprintICA15,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA15),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA15),
       sizeof(kPublicKeyICA15) } },
-  { &kFingerprintICA16,
+  {  reinterpret_cast<const net::SHA256HashValue*>(&kFingerprintICA16),
     { siDERCertBuffer,
       const_cast<unsigned char*>(kPublicKeyICA16),
       sizeof(kPublicKeyICA16) } },
 };
 
+std::vector<ICACertInfo> g_AllowedICAs;

[mark a. foltz, 2014/10/09 17:57:20]

g_ICAPublicKeys

[mark a. foltz, 2014/10/09 17:57:20]

Globals of class type are forbidden.

http://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Static_and_Gl...

Please use base::LazyInstance instead.

As a TODO, it would seem appropriate to refactor this module into a class since
it is now managing state (the list of ICAs).

[vadimgo, 2014/10/09 23:31:54]

Done.

[vadimgo, 2014/10/09 23:31:55]

Done.

[vadimgo, 2014/10/09 23:31:55]

Done.

+
 typedef scoped_ptr<
     CERTCertificate,
     crypto::NSSDestroyer<CERTCertificate, CERT_DestroyCertificate> >
         ScopedCERTCertificate;
 
-// Returns the index of the ICA whose fingerprint matches |fingerprint|.
-// Returns -1, if no such ICA is found.
-static int GetICAWithFingerprint(const net::SHA1HashValue& fingerprint) {
-  for (size_t i = 0; i < arraysize(kAllowedICAs); ++i) {
-    if (kAllowedICAs[i].fingerprint->Equals(fingerprint))
-      return static_cast<int>(i);
+// Initializes allowed ICAs using passed in data in the following format:
+static void InitializeAllowedICAs() {

[mark a. foltz, 2014/10/09 17:57:19]

InitializeICAPublicKeys()

+  for (size_t i = 0; i < arraysize(kAllowedICAs); i += 2) {

[mark a. foltz, 2014/10/09 17:57:19]

Unless I'm misreading the kAllowedICAs definition, shouldn't this be i++?

[vadimgo, 2014/10/09 23:31:55]

Done.

+    g_AllowedICAs.push_back(kAllowedICAs[i]);
   }
-  return -1;
+}
+
+// Returns the public key of the ICA whose fingerprint matches |fingerprint|.
+// Returns NULL, if no such ICA is found.
+static const SECItem* GetICAWithFingerprint(

[mark a. foltz, 2014/10/09 17:57:20]

More specifically, GetICAPublicKeyWithFingerprint()

[vadimgo, 2014/10/09 23:31:55]

Done.

+    const net::SHA256HashValue& fingerprint) {
+  for (std::vector<ICACertInfo>::const_iterator iter = g_AllowedICAs.begin();
+       iter != g_AllowedICAs.end();
+       ++iter) {
+    if ((*iter).fingerprint->Equals(fingerprint))
+      return &(*iter).public_key;
+  }
+  return NULL;
 }
 
 // Parses out DeviceAuthMessage from CastMessage
@@ -652,18 +698,26 @@ AuthResult VerifyCredentials(const AuthResponse& response,
 
   VLOG(1) << "Response has " << num_intermediates << " intermediates";
 
+  if (g_AllowedICAs.size() == 0) {
+    InitializeAllowedICAs();
+  }
+
   if (num_intermediates <= 0) {
-    trusted_ca_key_der = &kAllowedICAs[0].public_key;
+    trusted_ca_key_der = &g_AllowedICAs[0].public_key;
   } else {
     const std::string& ica = response.intermediate_certificate(0);
     scoped_refptr<net::X509Certificate> ica_cert
         = net::X509Certificate::CreateFromBytes(ica.data(), ica.length());
-    int index = GetICAWithFingerprint(ica_cert->fingerprint());
-    if (index == -1) {
+
+    net::X509Certificate::OSCertHandles intermediate;
+    trusted_ca_key_der = GetICAWithFingerprint(
+        net::X509Certificate::CalculateChainFingerprint256(

[mark a. foltz, 2014/10/09 17:57:19]

Have you verified that this computes the same fingerprints as is provided above?
 Also the script that will be used to generate the protobuf will need to changed
as well.

[mark a. foltz, 2014/10/09 17:57:20]

ISTM there should be a method on ica_cert to compute the SHA-256, i.e.
ica_cert->fingerprint_sha256()...

[vadimgo, 2014/10/09 23:31:55]

Done.

[vadimgo, 2014/10/09 23:31:55]

Done.

+            ica_cert->os_cert_handle(), intermediate));
+
+    if (trusted_ca_key_der == NULL) {
       return AuthResult::Create(kErrorPrefix + "Disallowed intermediate cert",
                                 AuthResult::ERROR_FINGERPRINT_NOT_FOUND);
     }
-    trusted_ca_key_der = &kAllowedICAs[index].public_key;
   }
 
   crypto::EnsureNSSInit();
@@ -735,6 +789,60 @@ AuthResult VerifyCredentials(const AuthResponse& response,
   return AuthResult();
 }
 
+// This is the algorithm ID for SHA-256 with RSA encryption.
+const uint8 kSHA256WithRSAAlgorithmID[] = {
+  0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,
+  0x0B,0x05,0x00
+};
+
+// Built in public key for verifying trusted authorities data.
+const uint8 kPublicKey[294]={
+  0x30,0x82,0x01,0x22,0x30,0x0D,0x06,0x09,0x2A,0x86,0x48,0x86,
+  0xF7,0x0D,0x01,0x01,0x01,0x05,0x00,0x03,0x82,0x01,0x0F,0x00,
+  0x30,0x82,0x01,0x0A,0x02,0x82,0x01,0x01,0x00,0xD7,0x15,0xA7,
+  0x03,0xC1,0xDE,0x7C,0x0E,0x8F,0x3E,0x15,0x7A,0x49,0x34,0x89,
+  0xBC,0x00,0x4C,0x56,0xF3,0x75,0xD2,0x22,0x6D,0x23,0xE7,0x98,
+  0x18,0x45,0xAB,0x24,0x4F,0x1B,0x24,0xAA,0xAD,0x60,0x11,0xDB,
+  0xBF,0x9E,0xD5,0xD2,0x95,0x96,0x23,0x89,0xE3,0x60,0xEB,0xD3,
+  0xF0,0x34,0xC2,0x17,0xFC,0x0E,0x86,0x46,0x74,0x67,0xFA,0x49,
+  0xD9,0x79,0x04,0x3C,0xC4,0x69,0x97,0x5A,0x40,0x5F,0x39,0x3F,
+  0xC3,0x9C,0xAC,0xD0,0xF0,0xD1,0xE1,0x6B,0xB9,0x48,0xEA,0x84,
+  0x92,0x0C,0x4D,0xBE,0x32,0x59,0x47,0x00,0x9E,0x51,0xFD,0xA8,
+  0xF5,0x8B,0x3C,0x85,0xB9,0xED,0x52,0xDA,0xDA,0x40,0x7D,0x8E,
+  0xCE,0x8A,0x77,0x9D,0x0F,0xCA,0x6A,0x8F,0xC7,0xE3,0xFC,0xE2,
+  0x29,0x30,0xE5,0xCE,0xCF,0xCB,0xFA,0x22,0x3F,0xFA,0x32,0x95,
+  0x05,0x47,0xE9,0x1C,0xEE,0x31,0xBE,0xFE,0x35,0xFB,0x58,0xC8,
+  0xF9,0x48,0xB3,0xE5,0xB0,0x1B,0xD6,0x40,0xFC,0xF4,0xB0,0xEC,
+  0x9C,0x7F,0x21,0xDF,0xD7,0x3B,0x99,0xAA,0x07,0x53,0x73,0x50,
+  0x78,0x72,0x31,0x48,0xDF,0x21,0x79,0xE3,0x86,0x19,0x66,0xC9,
+  0x18,0x5F,0x35,0xC8,0x1C,0x10,0xE4,0xA1,0x19,0x4E,0x11,0xBD,
+  0xFE,0xA9,0xFF,0x20,0x84,0xF6,0xC8,0xB7,0x48,0xFA,0xF0,0x74,
+  0x55,0x37,0x0B,0xB1,0x66,0x8D,0xEE,0x3E,0x64,0x39,0xA3,0x90,
+  0x60,0x88,0xAF,0x14,0xE9,0xE0,0x1A,0x22,0x4B,0xA4,0x48,0x42,
+  0x1F,0xCF,0x16,0x9C,0x8F,0x6B,0x29,0xFB,0x80,0xF6,0x3D,0xA5,
+  0x2E,0x51,0x2C,0x05,0x1F,0xD6,0x17,0x51,0x72,0x03,0x4C,0x30,
+  0x37,0x02,0x03,0x01,0x00,0x01,
+};
+
+// Verifies signature of the data using built-in public key.
+bool VerifySignature(const std::string& signature, const std::string& data)
+{
+  crypto::SignatureVerifier verifier;
+  if (!verifier.VerifyInit(kSHA256WithRSAAlgorithmID,
+                           sizeof(kSHA256WithRSAAlgorithmID),
+                           reinterpret_cast<const uint8*>(signature.data()),
+                           signature.size(),
+                           kPublicKey,
+                           sizeof(kPublicKey))) {
+    return false;
+  }
+
+  verifier.VerifyUpdate(reinterpret_cast<const uint8*>(data.data()),
+                        data.size());
+
+  return verifier.VerifyFinal();
+}
+
 }  // namespace
 
 AuthResult AuthenticateChallengeReply(const CastMessage& challenge_reply,
@@ -765,6 +873,26 @@ AuthResult AuthenticateChallengeReply(const CastMessage& challenge_reply,
   return AuthResult();
 }
 
+bool SetTrustedCertificateAuthorities(const std::string& signature,
+                                      const std::string& keys) {
+  std::string decodedSignature;
+  if (!base::Base64Decode(signature, &decodedSignature))
+    return false;
+
+  std::string decodedKeys;
+  if (!base::Base64Decode(keys, &decodedKeys))
+    return false;
+
+  if (!VerifySignature(decodedSignature, decodedKeys))
+    return false;
+
+  proto::AuthorityKeys authorityKeys;
+  if (!authorityKeys.ParseFromString(decodedKeys))
+      return false;

[mark a. foltz, 2014/10/09 17:57:19]

Don't we need to update g_AllowedICAs here?

[vadimgo, 2014/10/09 23:31:55]

Done.

+
+  return true;
+}
+
 }  // namespace cast_channel
 }  // namespace core_api
 }  // namespace extensions