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authorSalvatore Benedetto <salvatore.benedetto@intel.com>2016-06-22 17:49:15 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2016-06-23 18:29:57 +0800
commit3c4b23901a0c766879dff680cd6bdab47bcdbbd2 (patch)
tree3bcc903dce759f69193f4b9fa638f1383d7323d3 /crypto/ecc_curve_defs.h
parent802c7f1c84e4b5a6ac78635878041023fc5831b1 (diff)
crypto: ecdh - Add ECDH software support
* Implement ECDH under kpp API * Provide ECC software support for curve P-192 and P-256. * Add kpp test for ECDH with data generated by OpenSSL Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ecc_curve_defs.h')
-rw-r--r--crypto/ecc_curve_defs.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/crypto/ecc_curve_defs.h b/crypto/ecc_curve_defs.h
new file mode 100644
index 000000000000..03ae5f714028
--- /dev/null
+++ b/crypto/ecc_curve_defs.h
@@ -0,0 +1,57 @@
+#ifndef _CRYTO_ECC_CURVE_DEFS_H
+#define _CRYTO_ECC_CURVE_DEFS_H
+
+struct ecc_point {
+ u64 *x;
+ u64 *y;
+ u8 ndigits;
+};
+
+struct ecc_curve {
+ char *name;
+ struct ecc_point g;
+ u64 *p;
+ u64 *n;
+};
+
+/* NIST P-192 */
+static u64 nist_p192_g_x[] = { 0xF4FF0AFD82FF1012ull, 0x7CBF20EB43A18800ull,
+ 0x188DA80EB03090F6ull };
+static u64 nist_p192_g_y[] = { 0x73F977A11E794811ull, 0x631011ED6B24CDD5ull,
+ 0x07192B95FFC8DA78ull };
+static u64 nist_p192_p[] = { 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFEull,
+ 0xFFFFFFFFFFFFFFFFull };
+static u64 nist_p192_n[] = { 0x146BC9B1B4D22831ull, 0xFFFFFFFF99DEF836ull,
+ 0xFFFFFFFFFFFFFFFFull };
+static struct ecc_curve nist_p192 = {
+ .name = "nist_192",
+ .g = {
+ .x = nist_p192_g_x,
+ .y = nist_p192_g_y,
+ .ndigits = 3,
+ },
+ .p = nist_p192_p,
+ .n = nist_p192_n
+};
+
+/* NIST P-256 */
+static u64 nist_p256_g_x[] = { 0xF4A13945D898C296ull, 0x77037D812DEB33A0ull,
+ 0xF8BCE6E563A440F2ull, 0x6B17D1F2E12C4247ull };
+static u64 nist_p256_g_y[] = { 0xCBB6406837BF51F5ull, 0x2BCE33576B315ECEull,
+ 0x8EE7EB4A7C0F9E16ull, 0x4FE342E2FE1A7F9Bull };
+static u64 nist_p256_p[] = { 0xFFFFFFFFFFFFFFFFull, 0x00000000FFFFFFFFull,
+ 0x0000000000000000ull, 0xFFFFFFFF00000001ull };
+static u64 nist_p256_n[] = { 0xF3B9CAC2FC632551ull, 0xBCE6FAADA7179E84ull,
+ 0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFF00000000ull };
+static struct ecc_curve nist_p256 = {
+ .name = "nist_256",
+ .g = {
+ .x = nist_p256_g_x,
+ .y = nist_p256_g_y,
+ .ndigits = 4,
+ },
+ .p = nist_p256_p,
+ .n = nist_p256_n
+};
+
+#endif

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