crypto: ecdh - Add ECDH software support

[linux-2.6-microblaze.git] / crypto / ecc_curve_defs.h

diff --git a/crypto/ecc_curve_defs.h b/crypto/ecc_curve_defs.h
new file mode 100644 (file)
index 0000000..03ae5f7
--- /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