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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-29 09:07:42 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-04-29 09:07:42 +0200
commitaff03b0a67c41cf7af5df9c9eef715a8b27a2667 (patch)
treeaa2909ae4718f81c83c8cfb68c1f5a23485b3173 /security/nss/lib/freebl/ec.c
parentbdb4ff581677ad1cd411b55a68c87534f9a64882 (diff)
parent11caf6ecb3cb8c84d2355a6c6e9580a290147e92 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_dom_performance-resource-timing_1
Diffstat (limited to 'security/nss/lib/freebl/ec.c')
-rw-r--r--security/nss/lib/freebl/ec.c44
1 files changed, 39 insertions, 5 deletions
diff --git a/security/nss/lib/freebl/ec.c b/security/nss/lib/freebl/ec.c
index b28815ade..669c9b147 100644
--- a/security/nss/lib/freebl/ec.c
+++ b/security/nss/lib/freebl/ec.c
@@ -15,6 +15,8 @@
#include "ec.h"
#include "ecl.h"
+#ifndef NSS_DISABLE_ECC
+
static const ECMethod kMethods[] = {
{ ECCurve25519,
ec_Curve25519_pt_mul,
@@ -181,6 +183,7 @@ cleanup:
return rv;
}
+#endif /* NSS_DISABLE_ECC */
/* Generates a new EC key pair. The private key is a supplied
* value and the public key is the result of performing a scalar
@@ -191,6 +194,7 @@ ec_NewKey(ECParams *ecParams, ECPrivateKey **privKey,
const unsigned char *privKeyBytes, int privKeyLen)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
PLArenaPool *arena;
ECPrivateKey *key;
mp_int k;
@@ -305,6 +309,9 @@ cleanup:
printf("ec_NewKey returning %s\n",
(rv == SECSuccess) ? "success" : "failure");
#endif
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
@@ -319,10 +326,15 @@ EC_NewKeyFromSeed(ECParams *ecParams, ECPrivateKey **privKey,
const unsigned char *seed, int seedlen)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
rv = ec_NewKey(ecParams, privKey, seed, seedlen);
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
+#ifndef NSS_DISABLE_ECC
/* Generate a random private key using the algorithm A.4.1 of ANSI X9.62,
* modified a la FIPS 186-2 Change Notice 1 to eliminate the bias in the
* random number generator.
@@ -379,6 +391,7 @@ cleanup:
}
return privKeyBytes;
}
+#endif /* NSS_DISABLE_ECC */
/* Generates a new EC key pair. The private key is a random value and
* the public key is the result of performing a scalar point multiplication
@@ -388,6 +401,7 @@ SECStatus
EC_NewKey(ECParams *ecParams, ECPrivateKey **privKey)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
int len;
unsigned char *privKeyBytes = NULL;
@@ -411,6 +425,9 @@ cleanup:
printf("EC_NewKey returning %s\n",
(rv == SECSuccess) ? "success" : "failure");
#endif
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
@@ -424,6 +441,7 @@ cleanup:
SECStatus
EC_ValidatePublicKey(ECParams *ecParams, SECItem *publicValue)
{
+#ifndef NSS_DISABLE_ECC
mp_int Px, Py;
ECGroup *group = NULL;
SECStatus rv = SECFailure;
@@ -507,6 +525,10 @@ cleanup:
rv = SECFailure;
}
return rv;
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+ return SECFailure;
+#endif /* NSS_DISABLE_ECC */
}
/*
@@ -527,6 +549,7 @@ ECDH_Derive(SECItem *publicValue,
SECItem *derivedSecret)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
unsigned int len = 0;
SECItem pointQ = { siBuffer, NULL, 0 };
mp_int k; /* to hold the private value */
@@ -566,11 +589,7 @@ ECDH_Derive(SECItem *publicValue,
PORT_SetError(SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE);
return SECFailure;
}
- rv = method->mul(derivedSecret, privateValue, publicValue);
- if (rv != SECSuccess) {
- SECITEM_ZfreeItem(derivedSecret, PR_FALSE);
- }
- return rv;
+ return method->mul(derivedSecret, privateValue, publicValue);
}
/*
@@ -635,6 +654,9 @@ cleanup:
if (pointQ.data) {
PORT_ZFree(pointQ.data, pointQ.len);
}
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
@@ -648,6 +670,7 @@ ECDSA_SignDigestWithSeed(ECPrivateKey *key, SECItem *signature,
const SECItem *digest, const unsigned char *kb, const int kblen)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
mp_int x1;
mp_int d, k; /* private key, random integer */
mp_int r, s; /* tuple (r, s) is the signature */
@@ -876,6 +899,9 @@ cleanup:
printf("ECDSA signing with seed %s\n",
(rv == SECSuccess) ? "succeeded" : "failed");
#endif
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
@@ -888,6 +914,7 @@ SECStatus
ECDSA_SignDigest(ECPrivateKey *key, SECItem *signature, const SECItem *digest)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
int len;
unsigned char *kBytes = NULL;
@@ -914,6 +941,9 @@ cleanup:
printf("ECDSA signing %s\n",
(rv == SECSuccess) ? "succeeded" : "failed");
#endif
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}
@@ -931,6 +961,7 @@ ECDSA_VerifyDigest(ECPublicKey *key, const SECItem *signature,
const SECItem *digest)
{
SECStatus rv = SECFailure;
+#ifndef NSS_DISABLE_ECC
mp_int r_, s_; /* tuple (r', s') is received signature) */
mp_int c, u1, u2, v; /* intermediate values used in verification */
mp_int x1;
@@ -1130,6 +1161,9 @@ cleanup:
printf("ECDSA verification %s\n",
(rv == SECSuccess) ? "succeeded" : "failed");
#endif
+#else
+ PORT_SetError(SEC_ERROR_UNSUPPORTED_KEYALG);
+#endif /* NSS_DISABLE_ECC */
return rv;
}