Update SHA1_LENGTH -> kSHA1Length to match previous change to SHA256_LENGTH.

crypto/hmac_win.cc

Index: crypto/hmac_win.cc
===================================================================
--- crypto/hmac_win.cc	(revision 102606)
+++ crypto/hmac_win.cc	(working copy)
@@ -12,6 +12,7 @@
 
 #include "base/logging.h"
 #include "crypto/scoped_capi_types.h"
+#include "crypto/sha2.h"

[wtc, 2011/09/24 01:39:41]

BUG(kind of): Please also undo the changes in this file.
The references to SHA256_LENGTH in this file are actually
to the SHA256_LENGTH macro defined in "crypto/third_party/nss/blapi.h",
which is an NSS file that we copied.

 #include "crypto/third_party/nss/blapi.h"
 #include "crypto/third_party/nss/sha256.h"
 
@@ -39,15 +40,15 @@
   if (key_len > SHA256_BLOCK_SIZE) {
     SHA256_Begin(&ctx);
     SHA256_Update(&ctx, key, key_len);
-    SHA256_End(&ctx, key0, NULL, SHA256_LENGTH);
-    memset(key0 + SHA256_LENGTH, 0, SHA256_BLOCK_SIZE - SHA256_LENGTH);
+    SHA256_End(&ctx, key0, NULL, kSHA256Length);
+    memset(key0 + kSHA256Length, 0, SHA256_BLOCK_SIZE - kSHA256Length);
   } else {
     memcpy(key0, key, key_len);
     memset(key0 + key_len, 0, SHA256_BLOCK_SIZE - key_len);
   }
 
   unsigned char padded_key[SHA256_BLOCK_SIZE];
-  unsigned char inner_hash[SHA256_LENGTH];
+  unsigned char inner_hash[kSHA256Length];
 
   // XOR key0 with ipad.
   for (int i = 0; i < SHA256_BLOCK_SIZE; ++i)
@@ -57,7 +58,7 @@
   SHA256_Begin(&ctx);
   SHA256_Update(&ctx, padded_key, SHA256_BLOCK_SIZE);
   SHA256_Update(&ctx, text, text_len);
-  SHA256_End(&ctx, inner_hash, NULL, SHA256_LENGTH);
+  SHA256_End(&ctx, inner_hash, NULL, kSHA256Length);
 
   // XOR key0 with opad.
   for (int i = 0; i < SHA256_BLOCK_SIZE; ++i)
@@ -66,7 +67,7 @@
   // Compute the outer hash.
   SHA256_Begin(&ctx);
   SHA256_Update(&ctx, padded_key, SHA256_BLOCK_SIZE);
-  SHA256_Update(&ctx, inner_hash, SHA256_LENGTH);
+  SHA256_Update(&ctx, inner_hash, kSHA256Length);
   SHA256_End(&ctx, output, NULL, output_len);
 }
 
@@ -103,7 +104,7 @@
   }
 
   if (hash_alg_ == SHA256) {
-    if (key_length < SHA256_LENGTH / 2)
+    if (key_length < kSHA256Length / 2)
       return false;  // Key is too short.
     plat_->raw_key_.assign(key, key + key_length);
     return true;