[git] GCRYPT - branch, master, updated. libgcrypt-1.6.0-19-g019e0e9

[by NIIBE Yutaka]

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- Log -----------------------------------------------------------------
commit 019e0e9e8c77a2edf283745e05e9301673ea6a0a
Author: NIIBE Yutaka <gniibe at fsij.org>
Date:   Sun Jan 12 21:54:57 2014 +0900

    Add secp256k1 curve.
    
    * cipher/ecc-curves.c (curve_aliases): Add secp256k1 and its OID.
    (domain_parms): Add secp256k1's domain paramerter.
    
    * tests/basic.c (check_pubkey): Add a key of secp256k1.
    
    * tests/curves.c (N_CURVES): Updated.
    
    --
    
    The key in check_pubkey is from "Test vector 1" of following page.
        https://en.bitcoin.it/wiki/BIP_0032_TestVectors
    
    Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>

diff --git a/cipher/ecc-curves.c b/cipher/ecc-curves.c
index ed629fc..a4bce67 100644
--- a/cipher/ecc-curves.c
+++ b/cipher/ecc-curves.c
@@ -73,6 +73,8 @@ static const struct
     { "brainpoolP384r1", "1.3.36.3.3.2.8.1.1.11"},
     { "brainpoolP512r1", "1.3.36.3.3.2.8.1.1.13"},
 
+    { "secp256k1", "1.3.132.0.10" },
+
     { NULL, NULL}
   };
 
@@ -297,6 +299,17 @@ static const ecc_domain_parms_t domain_parms[] =
       "c83ab156d77f1496bf7eb3351e1ee4e43dc1a18b91b24640b6dbb92cb1add371e",
     },
 
+    {
+      "secp256k1", 256, 0,
+      MPI_EC_WEIERSTRASS, ECC_DIALECT_STANDARD,
+      "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F",
+      "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "0x0000000000000000000000000000000000000000000000000000000000000007",
+      "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
+      "0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
+      "0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+    },
+
     { NULL, 0, 0, 0, 0, NULL, NULL, NULL, NULL }
   };
 
diff --git a/tests/basic.c b/tests/basic.c
index 0eb8215..56328d1 100644
--- a/tests/basic.c
+++ b/tests/basic.c
@@ -5901,6 +5901,28 @@ check_pubkey (void)
 
       "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
       "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }
+  },
+  { /* secp256k1 test 256 bit.  */
+    GCRY_PK_ECDSA, FLAG_SIGN,
+    {
+      "(private-key\n"
+      " (ecc\n"
+      "  (curve secp256k1)\n"
+      "  (q #0439A36013301597DAEF41FBE593A02CC513D0B55527EC2D"
+      "      F1050E2E8FF49C85C23CBE7DED0E7CE6A594896B8F62888F"
+      "      DBC5C8821305E2EA42BF01E37300116281#)\n"
+      "  (d #E8F32E723DECF4051AEFAC8E2C93C9C5B214313817CDB01A"
+      "      1494B917C8436B35#)))\n",
+
+      "(public-key\n"
+      " (ecc\n"
+      "  (curve secp256k1)\n"
+      "  (q #0439A36013301597DAEF41FBE593A02CC513D0B55527EC2D"
+      "      F1050E2E8FF49C85C23CBE7DED0E7CE6A594896B8F62888F"
+      "      DBC5C8821305E2EA42BF01E37300116281#)))\n"
+
+      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" }
     }
   };
   int i;
diff --git a/tests/curves.c b/tests/curves.c
index 198693e..04e6bc9 100644
--- a/tests/curves.c
+++ b/tests/curves.c
@@ -29,7 +29,7 @@
 #include "../src/gcrypt-int.h"
 
 /* Number of curves defined in ../cipger/ecc.c */
-#define N_CURVES 15
+#define N_CURVES 16
 
 /* A real world sample public key.  */
 static char const sample_key_1[] =

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

Summary of changes:
 cipher/ecc-curves.c |   13 +++++++++++++
 tests/basic.c       |   22 ++++++++++++++++++++++
 tests/curves.c      |    2 +-
 3 files changed, 36 insertions(+), 1 deletion(-)


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