BIND 10 trac951, updated. 76ae47d1f6061a09f4a8e20852a9874ea28a4e19 [trac951] we do have truncation support (at least in the api), so remove check and enable tests

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- Log -----------------------------------------------------------------
commit 76ae47d1f6061a09f4a8e20852a9874ea28a4e19
Author: Jelte Jansen <jelte at isc.org>
Date:   Mon May 23 13:29:28 2011 +0000

    [trac951] we do have truncation support (at least in the api), so remove check and enable tests

-----------------------------------------------------------------------

Summary of changes:
 src/lib/cryptolink/crypto_hmac.cc            |    8 --------
 src/lib/cryptolink/tests/crypto_unittests.cc |    6 +++---
 2 files changed, 3 insertions(+), 11 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/cryptolink/crypto_hmac.cc b/src/lib/cryptolink/crypto_hmac.cc
index 14b43b3..65c56b9 100644
--- a/src/lib/cryptolink/crypto_hmac.cc
+++ b/src/lib/cryptolink/crypto_hmac.cc
@@ -182,14 +182,6 @@ public:
         // SEE BELOW FOR TEMPORARY CHANGE
         try {
             Botan::SecureVector<Botan::byte> our_mac = hmac_->final();
-            if (len < getOutputLength()) {
-                // Currently we don't support truncated signature.  To avoid
-                // validating too short signature accidently, we enforce the
-                // standard signature size for the moment.
-                // Once we support truncation correctly, this if-clause should
-                // (and the capitalized comment above) be removed.
-                return (false);
-            }
             if (len == 0 || len > getOutputLength()) {
                 len = getOutputLength();
             }
diff --git a/src/lib/cryptolink/tests/crypto_unittests.cc b/src/lib/cryptolink/tests/crypto_unittests.cc
index 9cc4a14..243ac18 100644
--- a/src/lib/cryptolink/tests/crypto_unittests.cc
+++ b/src/lib/cryptolink/tests/crypto_unittests.cc
@@ -250,7 +250,7 @@ TEST(CryptoLinkTest, HMAC_MD5_RFC2202_SIGN) {
 }
 
 // Temporarily disabled
-TEST(CryptoLinkTest, DISABLED_HMAC_MD5_RFC2202_SIGN_TRUNCATED) {
+TEST(CryptoLinkTest, HMAC_MD5_RFC2202_SIGN_TRUNCATED) {
     const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c };
@@ -322,7 +322,7 @@ TEST(CryptoLinkTest, HMAC_SHA1_RFC2202_SIGN) {
 }
 
 // Temporarily disabled
-TEST(CryptoLinkTest, DISABLED_HMAC_SHA1_RFC2202_SIGN_TRUNCATED) {
+TEST(CryptoLinkTest, HMAC_SHA1_RFC2202_SIGN_TRUNCATED) {
     const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
@@ -650,7 +650,7 @@ TEST(CryptoLinkTest, HMAC_SHA512_RFC4231_SIGN) {
     RUN_NTH_TEST_CASE_FOR_ALG(7, SHA512); 
 }
 
-TEST(CryptoLinkTest, DISABLED_HMAC_SHA256_RFC2202_SIGN_TRUNCATED) {
+TEST(CryptoLinkTest, HMAC_SHA256_RFC2202_SIGN_TRUNCATED) {
     const uint8_t secret5[] = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
                                 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,