Attachment 8750619 Details for Bug 41489

[patch] patch for digest auth

patchDigest (text/plain), 22.38 KB, created by for nothing

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obsolete

>diff --git a/netwerk/protocol/http/nsHttpDigestAuth.cpp b/netwerk/protocol/http/nsHttpDigestAuth.cpp
>--- a/netwerk/protocol/http/nsHttpDigestAuth.cpp
>+++ b/netwerk/protocol/http/nsHttpDigestAuth.cpp
>@@ -39,41 +39,44 @@ nsHttpDigestAuth::~nsHttpDigestAuth()
> 
> NS_IMPL_ISUPPORTS(nsHttpDigestAuth, nsIHttpAuthenticator)
> 
> //-----------------------------------------------------------------------------
> // nsHttpDigestAuth <protected>
> //-----------------------------------------------------------------------------
> 
> nsresult
>-nsHttpDigestAuth::MD5Hash(const char *buf, uint32_t len)
>+nsHttpDigestAuth::DoHash(const char *buf, uint32_t len, uint16_t algorithm)
> {
>   nsresult rv;
> 
>   // Cache a reference to the nsICryptoHash instance since we'll be calling
>   // this function frequently.
>   if (!mVerifier) {
>     mVerifier = do_CreateInstance(NS_CRYPTO_HASH_CONTRACTID, &rv);
>     if (NS_FAILED(rv)) {
>       LOG(("nsHttpDigestAuth: no crypto hash!\n"));
>       return rv;
>     }
>   }
> 
>-  rv = mVerifier->Init(nsICryptoHash::MD5);
>+  if (algorithm & ALGO_SHA256 || algorithm & ALGO_SHA256_SESS) {
>+    rv = mVerifier->Init(nsICryptoHash::SHA256);
>+  } else {
>+    rv = mVerifier->Init(nsICryptoHash::MD5);
>+  }
>   if (NS_FAILED(rv)) return rv;
> 
>   rv = mVerifier->Update((unsigned char*)buf, len);
>   if (NS_FAILED(rv)) return rv;
> 
>   nsAutoCString hashString;
>   rv = mVerifier->Finish(false, hashString);
>   if (NS_FAILED(rv)) return rv;
> 
>-  NS_ENSURE_STATE(hashString.Length() == sizeof(mHashBuf));
>   memcpy(mHashBuf, hashString.get(), hashString.Length());
> 
>   return rv;
> }
> 
> nsresult
> nsHttpDigestAuth::GetMethodAndPath(nsIHttpAuthenticableChannel *authChannel,
>                                    bool                         isProxyAuth,
>@@ -135,22 +138,22 @@ nsHttpDigestAuth::GetMethodAndPath(nsIHt
> NS_IMETHODIMP
> nsHttpDigestAuth::ChallengeReceived(nsIHttpAuthenticableChannel *authChannel,
>                                     const char *challenge,
>                                     bool isProxyAuth,
>                                     nsISupports **sessionState,
>                                     nsISupports **continuationState,
>                                     bool *result)
> {
>-  nsAutoCString realm, domain, nonce, opaque;
>+  nsAutoCString realm, domain, nonce, opaque, charset;
>   bool stale;
>-  uint16_t algorithm, qop;
>+  uint16_t algorithm, qop, userhash;
> 
>-  nsresult rv = ParseChallenge(challenge, realm, domain, nonce, opaque,
>-                               &stale, &algorithm, &qop);
>+  nsresult rv = ParseChallenge(challenge, realm, domain, nonce, opaque, charset,
>+                               &stale, &algorithm, &qop, &userhash);
>   if (NS_FAILED(rv)) return rv;
> 
>   // if the challenge has the "stale" flag set, then the user identity is not
>   // necessarily invalid.  by returning FALSE here we can suppress username
>   // and password prompting that usually accompanies a 401/407 challenge.
>   *result = !stale;
> 
>   // clear any existing nonce_count since we have a new challenge.
>@@ -191,22 +194,22 @@ nsHttpDigestAuth::GenerateCredentials(ns
>   }
> 
>   nsresult rv;
>   nsAutoCString httpMethod;
>   nsAutoCString path;
>   rv = GetMethodAndPath(authChannel, isProxyAuth, httpMethod, path);
>   if (NS_FAILED(rv)) return rv;
> 
>-  nsAutoCString realm, domain, nonce, opaque;
>+  nsAutoCString realm, domain, nonce, opaque, charset;
>   bool stale;
>-  uint16_t algorithm, qop;
>+  uint16_t algorithm, qop, userhash;
> 
>-  rv = ParseChallenge(challenge, realm, domain, nonce, opaque,
>-                      &stale, &algorithm, &qop);
>+  rv = ParseChallenge(challenge, realm, domain, nonce, opaque, charset,
>+                      &stale, &algorithm, &qop, &userhash);
>   if (NS_FAILED(rv)) {
>     LOG(("nsHttpDigestAuth::GenerateCredentials [ParseChallenge failed rv=%x]\n", rv));
>     return rv;
>   }
> 
>   char ha1_digest[EXPANDED_DIGEST_LENGTH+1];
>   char ha2_digest[EXPANDED_DIGEST_LENGTH+1];
>   char response_digest[EXPANDED_DIGEST_LENGTH+1];
>@@ -232,24 +235,25 @@ nsHttpDigestAuth::GenerateCredentials(ns
>       NS_ENSURE_TRUE(uc, NS_ERROR_UNEXPECTED);
>       uc->GetUploadStream(&upload);
>       if (upload) {
>         char * upload_buffer;
>         int upload_buffer_length = 0;
>         //TODO: read input stream into buffer
>         const char * digest = (const char*)
>         nsNetwerkMD5Digest(upload_buffer, upload_buffer_length);
>-        ExpandToHex(digest, upload_data_digest);
>+        ExpandToHex(digest, algorithm, upload_data_digest);
>         NS_RELEASE(upload);
>       }
>     }
> #endif
>   }
> 
>-  if (!(algorithm & ALGO_MD5 || algorithm & ALGO_MD5_SESS)) {
>+  if (!(algorithm & ALGO_MD5 || algorithm & ALGO_MD5_SESS ||
>+      algorithm & ALGO_SHA256 || algorithm & ALGO_SHA256_SESS)) {
>     // they asked only for algorithms that we do not support
>     NS_WARNING("unsupported algorithm requested by Digest authentication");
>     return NS_ERROR_NOT_IMPLEMENTED;
>   }
> 
>   //
>   // the following are for increasing security.  see RFC 2617 for more
>   // information.
>@@ -287,59 +291,89 @@ nsHttpDigestAuth::GenerateCredentials(ns
>     cnonce.Append(hexChar[(int)(15.0 * rand()/(RAND_MAX + 1.0))]);
>   }
>   LOG(("   cnonce=%s\n", cnonce.get()));
> 
>   //
>   // calculate credentials
>   //
> 
>+  if (!charset.IsEmpty()) {
>+    if (!charset.EqualsLiteral("UTF-8")) {
>+      return NS_ERROR_UNEXPECTED;
>+    }
>+  }
>   NS_ConvertUTF16toUTF8 cUser(username), cPass(password);
>   rv = CalculateHA1(cUser, cPass, realm, algorithm, nonce, cnonce, ha1_digest);
>   if (NS_FAILED(rv)) return rv;
> 
>-  rv = CalculateHA2(httpMethod, path, qop, upload_data_digest, ha2_digest);
>+  rv = CalculateHA2(httpMethod, path, qop, algorithm, upload_data_digest,
>+                    ha2_digest);
>   if (NS_FAILED(rv)) return rv;
> 
>-  rv = CalculateResponse(ha1_digest, ha2_digest, nonce, qop, nonce_count,
>+  rv = CalculateResponse(ha1_digest, ha2_digest, nonce, qop, algorithm, nonce_count,
>                          cnonce, response_digest);
>   if (NS_FAILED(rv)) return rv;
> 
>   //
>   // Values that need to match the quoted-string production from RFC 2616:
>   //
>   //    username
>   //    realm
>   //    nonce
>   //    opaque
>   //    cnonce
>   //
> 
>   nsAutoCString authString;
> 
>-  authString.AssignLiteral("Digest username=");
>-  rv = AppendQuotedString(cUser, authString);
>-  NS_ENSURE_SUCCESS(rv, rv);
>+  if (userhash & USERHASH_TRUE) {
>+    char hashuser[EXPANDED_DIGEST_LENGTH+1];
>+    cUser.Append(":");
>+    cUser.Append(realm);
>+    rv = DoHash(cUser.get(), cUser.Length(), algorithm);
>+    if (NS_FAILED(rv)) return rv;
>+    ExpandToHex(mHashBuf, algorithm, hashuser);
>+    authString.AssignLiteral("Digest username=\"");
>+    authString += hashuser;
>+    authString += '\"';
>+  } else if (charset.EqualsLiteral("UTF-8")) {
>+    authString.AssignLiteral("Digest username*=");
>+    authString.Append(charset);
>+    authString.AppendLiteral("\'\'");
>+    nsAutoCString escUser;
>+    NS_Escape(cUser, escUser,  url_XAlphas);
>+    authString.Append(escUser);
>+  } else {
>+    authString.AssignLiteral("Digest username=");
>+    rv = AppendQuotedString(cUser, authString);
>+    NS_ENSURE_SUCCESS(rv, rv);
>+  }
> 
>   authString.AppendLiteral(", realm=");
>   rv = AppendQuotedString(realm, authString);
>   NS_ENSURE_SUCCESS(rv, rv);
> 
>   authString.AppendLiteral(", nonce=");
>   rv = AppendQuotedString(nonce, authString);
>   NS_ENSURE_SUCCESS(rv, rv);
> 
>   authString.AppendLiteral(", uri=\"");
>   authString += path;
>   if (algorithm & ALGO_SPECIFIED) {
>     authString.AppendLiteral("\", algorithm=");
>-    if (algorithm & ALGO_MD5_SESS)
>+    if (algorithm & ALGO_SHA256_SESS) {
>+      authString.AppendLiteral("SHA-256-sess");
>+    } else if (algorithm & ALGO_SHA256) {
>+      authString.AppendLiteral("SHA-256");
>+    } else if (algorithm & ALGO_MD5_SESS) {
>       authString.AppendLiteral("MD5-sess");
>-    else
>+    } else {
>       authString.AppendLiteral("MD5");
>+    }
>   } else {
>     authString += '\"';
>   }
>   authString.AppendLiteral(", response=\"");
>   authString += response_digest;
>   authString += '\"';
> 
>   if (!opaque.IsEmpty()) {
>@@ -360,16 +394,24 @@ nsHttpDigestAuth::GenerateCredentials(ns
>     authString.AppendLiteral(", nc=");
>     authString += nonce_count;
> 
>     authString.AppendLiteral(", cnonce=");
>     rv = AppendQuotedString(cnonce, authString);
>     NS_ENSURE_SUCCESS(rv, rv);
>   }
> 
>+  if (userhash) {
>+    authString.AppendLiteral(", userhash=");
>+    if (userhash & USERHASH_TRUE) {
>+      authString.AppendLiteral("true");
>+    } else {
>+      authString.AppendLiteral("false");
>+    }
>+  }
> 
>   *creds = ToNewCString(authString);
>   return NS_OK;
> }
> 
> NS_IMETHODIMP
> nsHttpDigestAuth::GetAuthFlags(uint32_t *flags)
> {
>@@ -381,182 +423,190 @@ nsHttpDigestAuth::GetAuthFlags(uint32_t 
>   return NS_OK;
> }
> 
> nsresult
> nsHttpDigestAuth::CalculateResponse(const char * ha1_digest,
>                                     const char * ha2_digest,
>                                     const nsAFlatCString & nonce,
>                                     uint16_t qop,
>+                                    uint16_t algorithm,
>                                     const char * nonce_count,
>                                     const nsAFlatCString & cnonce,
>                                     char * result)
> {
>-  uint32_t len = 2*EXPANDED_DIGEST_LENGTH + nonce.Length() + 2;
>+  uint32_t len = nonce.Length() + 2 + ExpandedDigestLength(algorithm) * 2;
> 
>   if (qop & QOP_AUTH || qop & QOP_AUTH_INT) {
>     len += cnonce.Length() + NONCE_COUNT_LENGTH + 3;
>     if (qop & QOP_AUTH_INT)
>       len += 8; // length of "auth-int"
>     else
>       len += 4; // length of "auth"
>   }
> 
>   nsAutoCString contents;
>   contents.SetCapacity(len);
> 
>-  contents.Assign(ha1_digest, EXPANDED_DIGEST_LENGTH);
>+  contents.Assign(ha1_digest, ExpandedDigestLength(algorithm));
>   contents.Append(':');
>   contents.Append(nonce);
>   contents.Append(':');
> 
>   if (qop & QOP_AUTH || qop & QOP_AUTH_INT) {
>     contents.Append(nonce_count, NONCE_COUNT_LENGTH);
>     contents.Append(':');
>     contents.Append(cnonce);
>     contents.Append(':');
>     if (qop & QOP_AUTH_INT)
>       contents.AppendLiteral("auth-int:");
>     else
>       contents.AppendLiteral("auth:");
>   }
> 
>-  contents.Append(ha2_digest, EXPANDED_DIGEST_LENGTH);
>+  contents.Append(ha2_digest, ExpandedDigestLength(algorithm));
> 
>-  nsresult rv = MD5Hash(contents.get(), contents.Length());
>+  nsresult rv = DoHash(contents.get(), contents.Length(), algorithm);
>   if (NS_SUCCEEDED(rv))
>-    rv = ExpandToHex(mHashBuf, result);
>+    rv = ExpandToHex(mHashBuf, algorithm, result);
>   return rv;
> }
> 
> nsresult
>-nsHttpDigestAuth::ExpandToHex(const char * digest, char * result)
>+nsHttpDigestAuth::ExpandToHex(const char * digest, int16_t algorithm, char * result)
> {
>-  int16_t index, value;
>+  int16_t index, value, digestLen;
>+  digestLen = DigestLength(algorithm);
> 
>-  for (index = 0; index < DIGEST_LENGTH; index++) {
>+  for (index = 0; index < digestLen; index++) {
>     value = (digest[index] >> 4) & 0xf;
>     if (value < 10)
>       result[index*2] = value + '0';
>     else
>       result[index*2] = value - 10 + 'a';
> 
>     value = digest[index] & 0xf;
>     if (value < 10)
>       result[(index*2)+1] = value + '0';
>     else
>       result[(index*2)+1] = value - 10 + 'a';
>   }
> 
>-  result[EXPANDED_DIGEST_LENGTH] = 0;
>+  result[digestLen * 2] = 0;
>   return NS_OK;
> }
> 
> nsresult
> nsHttpDigestAuth::CalculateHA1(const nsAFlatCString & username,
>                                const nsAFlatCString & password,
>                                const nsAFlatCString & realm,
>                                uint16_t algorithm,
>                                const nsAFlatCString & nonce,
>                                const nsAFlatCString & cnonce,
>                                char * result)
> {
>   int16_t len = username.Length() + password.Length() + realm.Length() + 2;
>-  if (algorithm & ALGO_MD5_SESS) {
>-    int16_t exlen = EXPANDED_DIGEST_LENGTH + nonce.Length() + cnonce.Length() + 2;
>+  if (algorithm & ALGO_MD5_SESS || algorithm & ALGO_SHA256_SESS) {
>+    int16_t exlen = ExpandedDigestLength(algorithm) + nonce.Length() +
>+                    cnonce.Length() + 2;
>     if (exlen > len)
>         len = exlen;
>   }
> 
>   nsAutoCString contents;
>   contents.SetCapacity(len + 1);
> 
>   contents.Assign(username);
>   contents.Append(':');
>   contents.Append(realm);
>   contents.Append(':');
>   contents.Append(password);
> 
>   nsresult rv;
>-  rv = MD5Hash(contents.get(), contents.Length());
>+  rv = DoHash(contents.get(), contents.Length(), algorithm);
>   if (NS_FAILED(rv))
>     return rv;
> 
>-  if (algorithm & ALGO_MD5_SESS) {
>+  if (algorithm & ALGO_MD5_SESS || algorithm & ALGO_SHA256_SESS) {
>     char part1[EXPANDED_DIGEST_LENGTH+1];
>-    ExpandToHex(mHashBuf, part1);
>+    ExpandToHex(mHashBuf, algorithm, part1);
> 
>-    contents.Assign(part1, EXPANDED_DIGEST_LENGTH);
>+    contents.Assign(part1, ExpandedDigestLength(algorithm));
>     contents.Append(':');
>     contents.Append(nonce);
>     contents.Append(':');
>     contents.Append(cnonce);
> 
>-    rv = MD5Hash(contents.get(), contents.Length());
>+    rv = DoHash(contents.get(), contents.Length(), algorithm);
>     if (NS_FAILED(rv))
>       return rv;
>   }
> 
>-  return ExpandToHex(mHashBuf, result);
>+  return ExpandToHex(mHashBuf, algorithm, result);
> }
> 
> nsresult
> nsHttpDigestAuth::CalculateHA2(const nsAFlatCString & method,
>                                const nsAFlatCString & path,
>                                uint16_t qop,
>+                               uint16_t algorithm,
>                                const char * bodyDigest,
>                                char * result)
> {
>   uint16_t methodLen = method.Length();
>   uint32_t pathLen = path.Length();
>   uint32_t len = methodLen + pathLen + 1;
> 
>   if (qop & QOP_AUTH_INT) {
>-    len += EXPANDED_DIGEST_LENGTH + 1;
>+    len += ExpandedDigestLength(algorithm) + 1;
>   }
> 
>   nsAutoCString contents;
>   contents.SetCapacity(len);
> 
>   contents.Assign(method);
>   contents.Append(':');
>   contents.Append(path);
> 
>   if (qop & QOP_AUTH_INT) {
>     contents.Append(':');
>-    contents.Append(bodyDigest, EXPANDED_DIGEST_LENGTH);
>+    contents.Append(bodyDigest, ExpandedDigestLength(algorithm));
>   }
> 
>-  nsresult rv = MD5Hash(contents.get(), contents.Length());
>+  nsresult rv = DoHash(contents.get(), contents.Length(), algorithm);
>   if (NS_SUCCEEDED(rv))
>-    rv = ExpandToHex(mHashBuf, result);
>+    rv = ExpandToHex(mHashBuf, algorithm, result);
>   return rv;
> }
> 
> nsresult
> nsHttpDigestAuth::ParseChallenge(const char * challenge,
>                                  nsACString & realm,
>                                  nsACString & domain,
>                                  nsACString & nonce,
>                                  nsACString & opaque,
>+                                 nsACString & charset,
>                                  bool * stale,
>                                  uint16_t * algorithm,
>-                                 uint16_t * qop)
>+                                 uint16_t * qop,
>+                                 uint16_t * userhash)
> {
>   // put an absurd, but maximum, length cap on the challenge so
>   // that calculations are 32 bit safe
>   if (strlen(challenge) > 16000000) {
>     return NS_ERROR_INVALID_ARG;
>   }
>   
>   const char *p = challenge + 7; // first 7 characters are "Digest "
> 
>+  *userhash = 0;
>   *stale = false;
>   *algorithm = ALGO_MD5; // default is MD5
>   *qop = 0;
>+  uint16_t algo = 0;
> 
>   for (;;) {
>     while (*p && (*p == ',' || nsCRT::IsAsciiSpace(*p)))
>       ++p;
>     if (!*p)
>       break;
> 
>     // name
>@@ -610,35 +660,66 @@ nsHttpDigestAuth::ParseChallenge(const c
>     {
>       nonce.Assign(challenge+valueStart, valueLength);
>     }
>     else if (nameLength == 6 &&
>         nsCRT::strncasecmp(challenge+nameStart, "opaque", 6) == 0)
>     {
>       opaque.Assign(challenge+valueStart, valueLength);
>     }
>+    else if (nameLength == 7 &&
>+	      nsCRT::strncasecmp(challenge+nameStart, "charset", 7) == 0)
>+    {
>+      if (!charset.EqualsLiteral("UTF-8")) {
>+        charset.Assign(challenge+valueStart, valueLength);
>+      }
>+    }
>+    else if (nameLength == 8 &&
>+             nsCRT::strncasecmp(challenge+nameStart, "userhash", 8) == 0)
>+    {
>+      if (nsCRT::strncasecmp(challenge+valueStart, "true", 4) == 0){
>+        *userhash = USERHASH_TRUE;
>+      } else {
>+        *userhash = USERHASH_FALSE;
>+      }
>+    }
>     else if (nameLength == 5 &&
>         nsCRT::strncasecmp(challenge+nameStart, "stale", 5) == 0)
>     {
>       if (nsCRT::strncasecmp(challenge+valueStart, "true", 4) == 0)
>         *stale = true;
>       else
>         *stale = false;
>     }
>     else if (nameLength == 9 &&
>         nsCRT::strncasecmp(challenge+nameStart, "algorithm", 9) == 0)
>     {
>       // we want to clear the default, so we use = not |= here
>-      *algorithm = ALGO_SPECIFIED;
>-      if (valueLength == 3 &&
>-          nsCRT::strncasecmp(challenge+valueStart, "MD5", 3) == 0)
>-        *algorithm |= ALGO_MD5;
>+      if (~*algorithm & ALGO_SPECIFIED){
>+        *algorithm = ALGO_SPECIFIED;
>+      }
>+      if (valueLength == 7 &&
>+          nsCRT::strncasecmp(challenge+valueStart, "SHA-256", 7) == 0) {
>+        algo = ALGO_SHA256;
>+      }
>+      else if (valueLength == 12 &&
>+               nsCRT::strncasecmp(challenge+valueStart, "SHA-256-sess", 12) == 0){
>+        algo = ALGO_SHA256_SESS;
>+      }
>+      else if (valueLength == 3 &&
>+               nsCRT::strncasecmp(challenge+valueStart, "MD5", 3) == 0) {
>+        algo = ALGO_MD5;
>+      }
>       else if (valueLength == 8 &&
>-          nsCRT::strncasecmp(challenge+valueStart, "MD5-sess", 8) == 0)
>-        *algorithm |= ALGO_MD5_SESS;
>+               nsCRT::strncasecmp(challenge+valueStart, "MD5-sess", 8) == 0) {
>+        algo = ALGO_MD5_SESS;
>+      }
>+      if (*algorithm < algo){
>+      *algorithm |= algo;
>+      }
>     }
>     else if (nameLength == 3 &&
>         nsCRT::strncasecmp(challenge+nameStart, "qop", 3) == 0)
>     {
>       int32_t ipos = valueStart;
>       while (ipos < valueStart+valueLength) {
>         while (ipos < valueStart+valueLength &&
>                (nsCRT::IsAsciiSpace(challenge[ipos]) ||
>@@ -684,19 +765,36 @@ nsHttpDigestAuth::AppendQuotedString(con
> 
>     // Escape two syntactically significant characters
>     if (*s == '"' || *s == '\\') {
>       quoted.Append('\\');
>     }
> 
>     quoted.Append(*s);
>   }
>-  // FIXME: bug 41489
>-  // We should RFC2047-encode non-Latin-1 values according to spec
>   quoted.Append('"');
>   aHeaderLine.Append(quoted);
>   return NS_OK;
> }
> 
>+int16_t
>+nsHttpDigestAuth::DigestLength(int16_t algorithm)
>+{
>+  MOZ_ASSERT(algorithm >= ALGO_SPECIFIED && algorithm <= ALGO_SHA256_SESS + 1);
>+  int16_t len;
>+  if (algorithm & ALGO_SHA256 || algorithm & ALGO_SHA256_SESS) {
>+    len = DIGEST_SHA256_LENGTH;
>+  } else {
>+    len = DIGEST_MD5_LENGTH;
>+  }
>+  return len;
>+}
>+
>+int16_t
>+nsHttpDigestAuth::ExpandedDigestLength(int16_t algorithm)
>+{
>+  return DigestLength(algorithm) * 2;
>+}
>+
> } // namespace net
> } // namespace mozilla
> 
> // vim: ts=2 sw=2
>diff --git a/netwerk/protocol/http/nsHttpDigestAuth.h b/netwerk/protocol/http/nsHttpDigestAuth.h
>--- a/netwerk/protocol/http/nsHttpDigestAuth.h
>+++ b/netwerk/protocol/http/nsHttpDigestAuth.h
>@@ -14,82 +14,94 @@
> 
> class nsICryptoHash;
> 
> namespace mozilla { namespace net {
> 
> #define ALGO_SPECIFIED 0x01
> #define ALGO_MD5 0x02
> #define ALGO_MD5_SESS 0x04
>+#define ALGO_SHA256 0x08
>+#define ALGO_SHA256_SESS 0x10
> #define QOP_AUTH 0x01
> #define QOP_AUTH_INT 0x02
> 
>-#define DIGEST_LENGTH 16
>-#define EXPANDED_DIGEST_LENGTH 32
>+#define DIGEST_MD5_LENGTH 16
>+#define DIGEST_SHA256_LENGTH 32
>+#define EXPANDED_DIGEST_LENGTH 64
> #define NONCE_COUNT_LENGTH 8
>+#define USERHASH_FALSE 0x01
>+#define USERHASH_TRUE 0x02
> 
> //-----------------------------------------------------------------------------
> // nsHttpDigestAuth
> //-----------------------------------------------------------------------------
> 
> class nsHttpDigestAuth final : public nsIHttpAuthenticator
> {
>   public:
>     NS_DECL_ISUPPORTS
>     NS_DECL_NSIHTTPAUTHENTICATOR
> 
>     nsHttpDigestAuth();
> 
>   protected:
>     ~nsHttpDigestAuth();
> 
>-    nsresult ExpandToHex(const char * digest, char * result);
>+    nsresult ExpandToHex(const char * digest, int16_t algorithm, char * result);
> 
>     nsresult CalculateResponse(const char * ha1_digest,
>                                const char * ha2_digest,
>                                const nsAFlatCString & nonce,
>                                uint16_t qop,
>+                               uint16_t algorithm,
>                                const char * nonce_count,
>                                const nsAFlatCString & cnonce,
>                                char * result);
> 
>     nsresult CalculateHA1(const nsAFlatCString & username,
>                           const nsAFlatCString & password,
>                           const nsAFlatCString & realm,
>                           uint16_t algorithm,
>                           const nsAFlatCString & nonce,
>                           const nsAFlatCString & cnonce,
>                           char * result);
> 
>     nsresult CalculateHA2(const nsAFlatCString & http_method,
>                           const nsAFlatCString & http_uri_path,
>                           uint16_t qop,
>+                          uint16_t algorithm,
>                           const char * body_digest,
>                           char * result);
> 
>     nsresult ParseChallenge(const char * challenge,
>                             nsACString & realm,
>                             nsACString & domain,
>                             nsACString & nonce,
>                             nsACString & opaque,
>+                            nsACString & charset,
>                             bool * stale,
>                             uint16_t * algorithm,
>-                            uint16_t * qop);
>+                            uint16_t * qop,
>+                            uint16_t * userhash);
> 
>     // result is in mHashBuf
>-    nsresult MD5Hash(const char *buf, uint32_t len);
>+    nsresult DoHash(const char *buf, uint32_t len, uint16_t algorithm);
> 
>     nsresult GetMethodAndPath(nsIHttpAuthenticableChannel *,
>                               bool, nsCString &, nsCString &);
> 
>     // append the quoted version of value to aHeaderLine
>     nsresult AppendQuotedString(const nsACString & value,
>                                 nsACString & aHeaderLine);
> 
>+    int16_t DigestLength(int16_t algorithm);
>+    int16_t ExpandedDigestLength(int16_t algorithm);
>+
>   protected:
>     nsCOMPtr<nsICryptoHash>        mVerifier;
>-    char                           mHashBuf[DIGEST_LENGTH];
>+    char                           mHashBuf[DIGEST_SHA256_LENGTH];
> };
> 
> } // namespace net
> } // namespace mozilla
> 
> #endif // nsHttpDigestAuth_h__

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Attachments on bug 41489: 315810 | 315813 | 420886 | 521605 | 734492 | 740318 | 8587817 | 8589323 | 8714628 | 8717027 | 8750616 | 8750619 | 8821682 | 8821683 | 8822552 | 8822553 | 8824314 | 8824354 | 8824634 | 8848140 | 8848141 | 8848143 | 8848144

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Attachment 8750619 Details for Bug 41489