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|
From 0a9f99574266225c6fa1a10d91eb3fdc755140b8 Mon Sep 17 00:00:00 2001
From: Yashpal Dutta <yashpal.dutta@freescale.com>
Date: Tue, 11 Mar 2014 05:56:54 +0545
Subject: [PATCH 04/48] ECC Support header for Cryptodev Engine
Upstream-status: Pending
Signed-off-by: Yashpal Dutta <yashpal.dutta@freescale.com>
---
crypto/engine/eng_cryptodev_ec.h | 297 +++++++++++++++++++++++++++++++++++++++
1 file changed, 297 insertions(+)
create mode 100644 crypto/engine/eng_cryptodev_ec.h
diff --git a/crypto/engine/eng_cryptodev_ec.h b/crypto/engine/eng_cryptodev_ec.h
new file mode 100644
index 0000000..af54c51
--- /dev/null
+++ b/crypto/engine/eng_cryptodev_ec.h
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef __ENG_EC_H
+#define __ENG_EC_H
+
+#define SPCF_CPARAM_INIT(X,...) \
+static unsigned char X##_c[] = {__VA_ARGS__} \
+
+#define SPCF_FREE_BN(X) do { if(X) { BN_clear_free(X); X = NULL; } } while (0)
+
+#define SPCF_COPY_CPARAMS(NIDBUF) \
+ do { \
+ memcpy (buf, NIDBUF, buf_len); \
+ } while (0)
+
+#define SPCF_CPARAM_CASE(X) \
+ case NID_##X: \
+ SPCF_COPY_CPARAMS(X##_c); \
+ break
+
+SPCF_CPARAM_INIT(sect113r1, 0x01, 0x73, 0xE8, 0x34, 0xAF, 0x28, 0xEC, 0x76,
+ 0xCB, 0x83, 0xBD, 0x8D, 0xFE, 0xB2, 0xD5);
+SPCF_CPARAM_INIT(sect113r2, 0x00, 0x54, 0xD9, 0xF0, 0x39, 0x57, 0x17, 0x4A,
+ 0x32, 0x32, 0x91, 0x67, 0xD7, 0xFE, 0x71);
+SPCF_CPARAM_INIT(sect131r1, 0x03, 0xDB, 0x89, 0xB4, 0x05, 0xE4, 0x91, 0x16,
+ 0x0E, 0x3B, 0x2F, 0x07, 0xB0, 0xCE, 0x20, 0xB3, 0x7E);
+SPCF_CPARAM_INIT(sect131r2, 0x07, 0xCB, 0xB9, 0x92, 0x0D, 0x71, 0xA4, 0x8E,
+ 0x09, 0x9C, 0x38, 0xD7, 0x1D, 0xA6, 0x49, 0x0E, 0xB1);
+SPCF_CPARAM_INIT(sect163k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(sect163r1, 0x05, 0xED, 0x40, 0x3E, 0xD5, 0x8E, 0xB4, 0x5B,
+ 0x1C, 0xCE, 0xCA, 0x0F, 0x4F, 0x61, 0x65, 0x55, 0x49, 0x86,
+ 0x1B, 0xE0, 0x52);
+SPCF_CPARAM_INIT(sect163r2, 0x07, 0x2C, 0x4E, 0x1E, 0xF7, 0xCB, 0x2F, 0x3A,
+ 0x03, 0x5D, 0x33, 0x10, 0x42, 0x94, 0x15, 0x96, 0x09, 0x13,
+ 0x8B, 0xB4, 0x04);
+SPCF_CPARAM_INIT(sect193r1, 0x01, 0x67, 0xB3, 0x5E, 0xB4, 0x31, 0x3F, 0x26,
+ 0x3D, 0x0F, 0x7A, 0x3D, 0x50, 0x36, 0xF0, 0xA0, 0xA3, 0xC9,
+ 0x80, 0xD4, 0x0E, 0x5A, 0x05, 0x3E, 0xD2);
+SPCF_CPARAM_INIT(sect193r2, 0x00, 0x69, 0x89, 0xFE, 0x6B, 0xFE, 0x30, 0xED,
+ 0xDC, 0x32, 0x44, 0x26, 0x9F, 0x3A, 0xAD, 0x18, 0xD6, 0x6C,
+ 0xF3, 0xDB, 0x3E, 0x33, 0x02, 0xFA, 0xA8);
+SPCF_CPARAM_INIT(sect233k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01);
+SPCF_CPARAM_INIT(sect233r1, 0x00, 0x07, 0xD5, 0xEF, 0x43, 0x89, 0xDF, 0xF1,
+ 0x1E, 0xCD, 0xBA, 0x39, 0xC3, 0x09, 0x70, 0xD3, 0xCE, 0x35,
+ 0xCE, 0xBB, 0xA5, 0x84, 0x73, 0xF6, 0x4B, 0x4D, 0xC0, 0xF2,
+ 0x68, 0x6C);
+SPCF_CPARAM_INIT(sect239k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01);
+SPCF_CPARAM_INIT(sect283k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(sect283r1, 0x03, 0xD8, 0xC9, 0x3D, 0x3B, 0x0E, 0xA8, 0x1D,
+ 0x92, 0x94, 0x03, 0x4D, 0x7E, 0xE3, 0x13, 0x5D, 0x0A, 0xC5,
+ 0xFC, 0x8D, 0x9C, 0xB0, 0x27, 0x6F, 0x72, 0x11, 0xF8, 0x80,
+ 0xF0, 0xD8, 0x1C, 0xA4, 0xC6, 0xE8, 0x7B, 0x38);
+SPCF_CPARAM_INIT(sect409k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(sect409r1, 0x01, 0x49, 0xB8, 0xB7, 0xBE, 0xBD, 0x9B, 0x63,
+ 0x65, 0x3E, 0xF1, 0xCD, 0x8C, 0x6A, 0x5D, 0xD1, 0x05, 0xA2,
+ 0xAA, 0xAC, 0x36, 0xFE, 0x2E, 0xAE, 0x43, 0xCF, 0x28, 0xCE,
+ 0x1C, 0xB7, 0xC8, 0x30, 0xC1, 0xEC, 0xDB, 0xFA, 0x41, 0x3A,
+ 0xB0, 0x7F, 0xE3, 0x5A, 0x57, 0x81, 0x1A, 0xE4, 0xF8, 0x8D,
+ 0x30, 0xAC, 0x63, 0xFB);
+SPCF_CPARAM_INIT(sect571k1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(sect571r1, 0x06, 0x39, 0x5D, 0xB2, 0x2A, 0xB5, 0x94, 0xB1,
+ 0x86, 0x8C, 0xED, 0x95, 0x25, 0x78, 0xB6, 0x53, 0x9F, 0xAB,
+ 0xA6, 0x94, 0x06, 0xD9, 0xB2, 0x98, 0x61, 0x23, 0xA1, 0x85,
+ 0xC8, 0x58, 0x32, 0xE2, 0x5F, 0xD5, 0xB6, 0x38, 0x33, 0xD5,
+ 0x14, 0x42, 0xAB, 0xF1, 0xA9, 0xC0, 0x5F, 0xF0, 0xEC, 0xBD,
+ 0x88, 0xD7, 0xF7, 0x79, 0x97, 0xF4, 0xDC, 0x91, 0x56, 0xAA,
+ 0xF1, 0xCE, 0x08, 0x16, 0x46, 0x86, 0xDD, 0xFF, 0x75, 0x11,
+ 0x6F, 0xBC, 0x9A, 0x7A);
+SPCF_CPARAM_INIT(X9_62_c2pnb163v1, 0x04, 0x53, 0xE1, 0xE4, 0xB7, 0x29, 0x1F,
+ 0x5C, 0x2D, 0x53, 0xCE, 0x18, 0x48, 0x3F, 0x00, 0x70, 0x81,
+ 0xE7, 0xEA, 0x26, 0xEC);
+SPCF_CPARAM_INIT(X9_62_c2pnb163v2, 0x04, 0x35, 0xC0, 0x19, 0x66, 0x0E, 0x01,
+ 0x01, 0xBA, 0x87, 0x0C, 0xA3, 0x9F, 0xD9, 0xA7, 0x76, 0x86,
+ 0x50, 0x9D, 0x28, 0x13);
+SPCF_CPARAM_INIT(X9_62_c2pnb163v3, 0x06, 0x55, 0xC4, 0x54, 0xE4, 0x1E, 0x38,
+ 0x0C, 0x7A, 0x60, 0xB6, 0x67, 0x9A, 0x5B, 0x7A, 0x3F, 0x3A,
+ 0xF6, 0x8E, 0x22, 0xC5);
+SPCF_CPARAM_INIT(X9_62_c2pnb176v1, 0x00, 0x69, 0xF7, 0xDA, 0x36, 0x19, 0xA7,
+ 0x42, 0xA3, 0x82, 0xFF, 0x05, 0x08, 0x8F, 0xD3, 0x99, 0x42,
+ 0xCA, 0x0F, 0x1D, 0x90, 0xB6, 0x5B);
+SPCF_CPARAM_INIT(X9_62_c2tnb191v1, 0x4C, 0x45, 0x25, 0xAB, 0x0B, 0x68, 0x4A,
+ 0x64, 0x44, 0x62, 0x0A, 0x86, 0x45, 0xEF, 0x54, 0x6D, 0x54,
+ 0x69, 0x39, 0x68, 0xC2, 0xAE, 0x84, 0xAC);
+SPCF_CPARAM_INIT(X9_62_c2tnb191v2, 0x03, 0x7C, 0x8F, 0x57, 0xA2, 0x25, 0xC7,
+ 0xB3, 0xD4, 0xED, 0xD5, 0x88, 0x0F, 0x38, 0x0A, 0xCC, 0x55,
+ 0x74, 0xEC, 0xB3, 0x6C, 0x9F, 0x51, 0x21);
+SPCF_CPARAM_INIT(X9_62_c2tnb191v3, 0x37, 0x39, 0xFF, 0x98, 0xB4, 0xD1, 0x69,
+ 0x3E, 0xCF, 0x52, 0x7A, 0x98, 0x51, 0xED, 0xCF, 0x99, 0x9D,
+ 0x9E, 0x75, 0x05, 0x43, 0x33, 0x43, 0x24);
+SPCF_CPARAM_INIT(X9_62_c2pnb208w1, 0x00, 0xDB, 0x05, 0x3C, 0x41, 0x76, 0xCC,
+ 0x1D, 0xA1, 0x27, 0x85, 0x2C, 0xA6, 0xD9, 0x88, 0xBE, 0x1A,
+ 0xCC, 0xD1, 0x5B, 0x2A, 0xC1, 0xC1, 0x07, 0x42, 0x57, 0x34);
+SPCF_CPARAM_INIT(X9_62_c2tnb239v1, 0x24, 0x59, 0xFC, 0xF4, 0x51, 0x7B, 0xC5,
+ 0xA6, 0xB9, 0x9B, 0xE5, 0xC6, 0xC5, 0x62, 0x85, 0xC0, 0x21,
+ 0xFE, 0x32, 0xEE, 0x2B, 0x6F, 0x1C, 0x22, 0xEA, 0x5B, 0xE1,
+ 0xB8, 0x4B, 0x93);
+SPCF_CPARAM_INIT(X9_62_c2tnb239v2, 0x64, 0x98, 0x84, 0x19, 0x3B, 0x56, 0x2D,
+ 0x4A, 0x50, 0xB4, 0xFA, 0x56, 0x34, 0xE0, 0x34, 0x41, 0x3F,
+ 0x94, 0xC4, 0x59, 0xDA, 0x7C, 0xDB, 0x16, 0x64, 0x9D, 0xDD,
+ 0xF7, 0xE6, 0x0A);
+SPCF_CPARAM_INIT(X9_62_c2tnb239v3, 0x32, 0x63, 0x2E, 0x65, 0x2B, 0xEE, 0x91,
+ 0xC2, 0xE4, 0xA2, 0xF5, 0x42, 0xA3, 0x2D, 0x67, 0xA8, 0xB5,
+ 0xB4, 0x5F, 0x21, 0xA0, 0x81, 0x02, 0xFB, 0x1F, 0x2A, 0xFB,
+ 0xB6, 0xAC, 0xDA);
+SPCF_CPARAM_INIT(X9_62_c2pnb272w1, 0x00, 0xDA, 0x7B, 0x60, 0x28, 0xF4, 0xC8,
+ 0x09, 0xA0, 0xB9, 0x78, 0x81, 0xC3, 0xA5, 0x7E, 0x4D, 0x71,
+ 0x81, 0x34, 0xD1, 0x3F, 0xEC, 0xE0, 0x90, 0x85, 0x8A, 0xC3,
+ 0x1A, 0xE2, 0xDC, 0x2E, 0xDF, 0x8E, 0x3C, 0x8B);
+SPCF_CPARAM_INIT(X9_62_c2pnb304w1, 0x00, 0x3C, 0x67, 0xB4, 0x07, 0xC6, 0xF3,
+ 0x3F, 0x81, 0x0B, 0x17, 0xDC, 0x16, 0xE2, 0x14, 0x8A, 0x2C,
+ 0x9C, 0xE2, 0x9D, 0x56, 0x05, 0x23, 0x69, 0x6A, 0x55, 0x93,
+ 0x8A, 0x15, 0x40, 0x81, 0xE3, 0xE3, 0xAE, 0xFB, 0xCE, 0x45,
+ 0x70, 0xC9);
+SPCF_CPARAM_INIT(X9_62_c2tnb359v1, 0x22, 0x39, 0xAA, 0x58, 0x4A, 0xC5, 0x9A,
+ 0xF9, 0x61, 0xD0, 0xFA, 0x2D, 0x52, 0x85, 0xB6, 0xFD, 0xF7,
+ 0x34, 0x9B, 0xC6, 0x0E, 0x91, 0xE3, 0x20, 0xF4, 0x71, 0x64,
+ 0xCE, 0x11, 0xF5, 0x18, 0xEF, 0xB4, 0xC0, 0x8B, 0x9B, 0xDA,
+ 0x99, 0x9A, 0x8A, 0x37, 0xF8, 0x2A, 0x22, 0x61);
+SPCF_CPARAM_INIT(X9_62_c2pnb368w1, 0x00, 0xC0, 0x6C, 0xCF, 0x42, 0x89, 0x3A,
+ 0x8A, 0xAA, 0x00, 0x1E, 0x0B, 0xC0, 0xD2, 0xA2, 0x27, 0x66,
+ 0xEF, 0x3E, 0x41, 0x88, 0x7C, 0xC6, 0x77, 0x6F, 0x4A, 0x04,
+ 0x1E, 0xE4, 0x45, 0x14, 0xB2, 0x0A, 0xFC, 0x4E, 0x5C, 0x30,
+ 0x40, 0x60, 0x06, 0x5B, 0xC8, 0xD6, 0xCF, 0x04, 0xD3, 0x25);
+SPCF_CPARAM_INIT(X9_62_c2tnb431r1, 0x64, 0xF5, 0xBB, 0xE9, 0xBB, 0x31, 0x66,
+ 0xA3, 0xA0, 0x2F, 0x2F, 0x22, 0xBF, 0x05, 0xD9, 0xF7, 0xDA,
+ 0x43, 0xEE, 0x70, 0xC1, 0x79, 0x03, 0x15, 0x2B, 0x70, 0xA0,
+ 0xB4, 0x25, 0x9B, 0xD2, 0xFC, 0xB2, 0x20, 0x3B, 0x7F, 0xB8,
+ 0xD3, 0x39, 0x4E, 0x20, 0xEB, 0x0E, 0xA9, 0x84, 0xDD, 0xB1,
+ 0xE1, 0xF1, 0x4C, 0x67, 0xB1, 0x36, 0x2B);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls4, 0x01, 0x73, 0xE8, 0x34, 0xAF, 0x28,
+ 0xEC, 0x76, 0xCB, 0x83, 0xBD, 0x8D, 0xFE, 0xB2, 0xD5);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls5, 0x04, 0x53, 0xE1, 0xE4, 0xB7, 0x29,
+ 0x1F, 0x5C, 0x2D, 0x53, 0xCE, 0x18, 0x48, 0x3F, 0x00, 0x70,
+ 0x81, 0xE7, 0xEA, 0x26, 0xEC);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01);
+SPCF_CPARAM_INIT(wap_wsg_idm_ecid_wtls11, 0x00, 0x07, 0xD5, 0xEF, 0x43, 0x89,
+ 0xDF, 0xF1, 0x1E, 0xCD, 0xBA, 0x39, 0xC3, 0x09, 0x70, 0xD3,
+ 0xCE, 0x35, 0xCE, 0xBB, 0xA5, 0x84, 0x73, 0xF6, 0x4B, 0x4D,
+ 0xC0, 0xF2, 0x68, 0x6C);
+/* Oakley curve #3 over 155 bit binary filed */
+SPCF_CPARAM_INIT(ipsec3, 0x00, 0x31, 0x10, 0x00, 0x00, 0x02, 0x23, 0xA0, 0x00,
+ 0xC4, 0x47, 0x40, 0x00, 0x08, 0x8E, 0x80, 0x00, 0x11, 0x1D,
+ 0x1D);
+/* Oakley curve #4 over 185 bit binary filed */
+SPCF_CPARAM_INIT(ipsec4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00,
+ 0x01, 0x80, 0x00, 0xC0, 0x0C, 0x00, 0x00, 0x00, 0x63, 0x80,
+ 0x30, 0x00, 0x1C, 0x00, 0x09);
+
+static inline int
+eng_ec_get_cparam(int nid, unsigned char *buf, unsigned int buf_len)
+{
+ int ret = 0;
+ switch (nid) {
+ SPCF_CPARAM_CASE(sect113r1);
+ SPCF_CPARAM_CASE(sect113r2);
+ SPCF_CPARAM_CASE(sect131r1);
+ SPCF_CPARAM_CASE(sect131r2);
+ SPCF_CPARAM_CASE(sect163k1);
+ SPCF_CPARAM_CASE(sect163r1);
+ SPCF_CPARAM_CASE(sect163r2);
+ SPCF_CPARAM_CASE(sect193r1);
+ SPCF_CPARAM_CASE(sect193r2);
+ SPCF_CPARAM_CASE(sect233k1);
+ SPCF_CPARAM_CASE(sect233r1);
+ SPCF_CPARAM_CASE(sect239k1);
+ SPCF_CPARAM_CASE(sect283k1);
+ SPCF_CPARAM_CASE(sect283r1);
+ SPCF_CPARAM_CASE(sect409k1);
+ SPCF_CPARAM_CASE(sect409r1);
+ SPCF_CPARAM_CASE(sect571k1);
+ SPCF_CPARAM_CASE(sect571r1);
+ SPCF_CPARAM_CASE(X9_62_c2pnb163v1);
+ SPCF_CPARAM_CASE(X9_62_c2pnb163v2);
+ SPCF_CPARAM_CASE(X9_62_c2pnb163v3);
+ SPCF_CPARAM_CASE(X9_62_c2pnb176v1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb191v1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb191v2);
+ SPCF_CPARAM_CASE(X9_62_c2tnb191v3);
+ SPCF_CPARAM_CASE(X9_62_c2pnb208w1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb239v1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb239v2);
+ SPCF_CPARAM_CASE(X9_62_c2tnb239v3);
+ SPCF_CPARAM_CASE(X9_62_c2pnb272w1);
+ SPCF_CPARAM_CASE(X9_62_c2pnb304w1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb359v1);
+ SPCF_CPARAM_CASE(X9_62_c2pnb368w1);
+ SPCF_CPARAM_CASE(X9_62_c2tnb431r1);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls1);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls3);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls4);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls5);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls10);
+ SPCF_CPARAM_CASE(wap_wsg_idm_ecid_wtls11);
+ /* Oakley curve #3 over 155 bit binary filed */
+ SPCF_CPARAM_CASE(ipsec3);
+ /* Oakley curve #4 over 185 bit binary filed */
+ SPCF_CPARAM_CASE(ipsec4);
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+/* Copies the curve points to a flat buffer with appropriate padding */
+static inline unsigned char *eng_copy_curve_points(BIGNUM * x, BIGNUM * y,
+ int xy_len, int crv_len)
+{
+ unsigned char *xy = NULL;
+ int len1 = 0, len2 = 0;
+
+ len1 = BN_num_bytes(x);
+ len2 = BN_num_bytes(y);
+
+ if (!(xy = malloc(xy_len))) {
+ return NULL;
+ }
+
+ memset(xy, 0, xy_len);
+
+ if (len1 < crv_len) {
+ if (!BN_is_zero(x))
+ BN_bn2bin(x, xy + (crv_len - len1));
+ } else {
+ BN_bn2bin(x, xy);
+ }
+
+ if (len2 < crv_len) {
+ if (!BN_is_zero(y))
+ BN_bn2bin(y, xy+crv_len+(crv_len-len2));
+ } else {
+ BN_bn2bin(y, xy+crv_len);
+ }
+
+ return xy;
+}
+
+enum curve_t {
+ DISCRETE_LOG,
+ ECC_PRIME,
+ ECC_BINARY,
+ MAX_ECC_TYPE
+};
+#endif
--
2.7.0
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