[tor-commits] [tor/master] Drop check for NTE_BAD_KEYSET error

[nickm@xxxxxxxxxxxxxx]

commit 42350968a9d7afb1259dfdfb4d4ec5f9aa806711
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Fri Aug 29 13:24:29 2014 -0400

    Drop check for NTE_BAD_KEYSET error
    
    Any error when acquiring the CryptoAPI context should get treated as
    bad.  Also, this one can't happen for the arguments we're giving.
    Fixes bug 10816; bugfix on 0.0.2pre26.
---
 changes/bug10816    |    6 ++++++
 src/common/crypto.c |    6 ++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/changes/bug10816 b/changes/bug10816
new file mode 100644
index 0000000..1185f3c
--- /dev/null
+++ b/changes/bug10816
@@ -0,0 +1,6 @@
+  o Minor bugfixes (windows):
+    - Remove code to special-case handling of NTE_BAD_KEYSET when
+      acquiring windows CryptoAPI context.  This error can't actually
+      occur for the parameters we're providing.  Fixes bug 10816;
+      bugfix on 0.0.2pre26.
+
diff --git a/src/common/crypto.c b/src/common/crypto.c
index a247a87..03a7491 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -2456,10 +2456,8 @@ crypto_strongest_rand(uint8_t *out, size_t out_len)
   if (!provider_set) {
     if (!CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL,
                              CRYPT_VERIFYCONTEXT)) {
-      if ((unsigned long)GetLastError() != (unsigned long)NTE_BAD_KEYSET) {
-        log_warn(LD_CRYPTO, "Can't get CryptoAPI provider [1]");
-        return -1;
-      }
+      log_warn(LD_CRYPTO, "Can't get CryptoAPI provider [1]");
+      return -1;
     }
     provider_set = 1;
   }



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