openssl/crypto/ec/curve448/curve448_test.c

#include <stdio.h>
#include <string.h>
#include <openssl/e_os2.h>
#include "curve448_lcl.h"

/* Test vectors from RFC7748 */

const uint8_t in_scalar1[56] = {
    0x3d, 0x26, 0x2f, 0xdd, 0xf9, 0xec, 0x8e, 0x88, 0x49, 0x52, 0x66, 0xfe,
    0xa1, 0x9a, 0x34, 0xd2, 0x88, 0x82, 0xac, 0xef, 0x04, 0x51, 0x04, 0xd0,
    0xd1, 0xaa, 0xe1, 0x21, 0x70, 0x0a, 0x77, 0x9c, 0x98, 0x4c, 0x24, 0xf8,
    0xcd, 0xd7, 0x8f, 0xbf, 0xf4, 0x49, 0x43, 0xeb, 0xa3, 0x68, 0xf5, 0x4b,
    0x29, 0x25, 0x9a, 0x4f, 0x1c, 0x60, 0x0a, 0xd3
};

const uint8_t in_u1[56] = {
    0x06, 0xfc, 0xe6, 0x40, 0xfa, 0x34, 0x87, 0xbf, 0xda, 0x5f, 0x6c, 0xf2,
    0xd5, 0x26, 0x3f, 0x8a, 0xad, 0x88, 0x33, 0x4c, 0xbd, 0x07, 0x43, 0x7f,
    0x02, 0x0f, 0x08, 0xf9, 0x81, 0x4d, 0xc0, 0x31, 0xdd, 0xbd, 0xc3, 0x8c,
    0x19, 0xc6, 0xda, 0x25, 0x83, 0xfa, 0x54, 0x29, 0xdb, 0x94, 0xad, 0xa1,
    0x8a, 0xa7, 0xa7, 0xfb, 0x4e, 0xf8, 0xa0, 0x86
};

const uint8_t out_u1[56] = {
    0xce, 0x3e, 0x4f, 0xf9, 0x5a, 0x60, 0xdc, 0x66, 0x97, 0xda, 0x1d, 0xb1,
    0xd8, 0x5e, 0x6a, 0xfb, 0xdf, 0x79, 0xb5, 0x0a, 0x24, 0x12, 0xd7, 0x54,
    0x6d, 0x5f, 0x23, 0x9f, 0xe1, 0x4f, 0xba, 0xad, 0xeb, 0x44, 0x5f, 0xc6,
    0x6a, 0x01, 0xb0, 0x77, 0x9d, 0x98, 0x22, 0x39, 0x61, 0x11, 0x1e, 0x21,
    0x76, 0x62, 0x82, 0xf7, 0x3d, 0xd9, 0x6b, 0x6f
};

const uint8_t in_scalar2[56] = {
    0x20, 0x3d, 0x49, 0x44, 0x28, 0xb8, 0x39, 0x93, 0x52, 0x66, 0x5d, 0xdc,
    0xa4, 0x2f, 0x9d, 0xe8, 0xfe, 0xf6, 0x00, 0x90, 0x8e, 0x0d, 0x46, 0x1c,
    0xb0, 0x21, 0xf8, 0xc5, 0x38, 0x34, 0x5d, 0xd7, 0x7c, 0x3e, 0x48, 0x06,
    0xe2, 0x5f, 0x46, 0xd3, 0x31, 0x5c, 0x44, 0xe0, 0xa5, 0xb4, 0x37, 0x12,
    0x82, 0xdd, 0x2c, 0x8d, 0x5b, 0xe3, 0x09, 0x5f
};

const uint8_t in_u2[56] = {
    0x0f, 0xbc, 0xc2, 0xf9, 0x93, 0xcd, 0x56, 0xd3, 0x30, 0x5b, 0x0b, 0x7d,
    0x9e, 0x55, 0xd4, 0xc1, 0xa8, 0xfb, 0x5d, 0xbb, 0x52, 0xf8, 0xe9, 0xa1,
    0xe9, 0xb6, 0x20, 0x1b, 0x16, 0x5d, 0x01, 0x58, 0x94, 0xe5, 0x6c, 0x4d,
    0x35, 0x70, 0xbe, 0xe5, 0x2f, 0xe2, 0x05, 0xe2, 0x8a, 0x78, 0xb9, 0x1c,
    0xdf, 0xbd, 0xe7, 0x1c, 0xe8, 0xd1, 0x57, 0xdb
};

const uint8_t out_u2[56] = {
    0x88, 0x4a, 0x02, 0x57, 0x62, 0x39, 0xff, 0x7a, 0x2f, 0x2f, 0x63, 0xb2,
    0xdb, 0x6a, 0x9f, 0xf3, 0x70, 0x47, 0xac, 0x13, 0x56, 0x8e, 0x1e, 0x30,
    0xfe, 0x63, 0xc4, 0xa7, 0xad, 0x1b, 0x3e, 0xe3, 0xa5, 0x70, 0x0d, 0xf3,
    0x43, 0x21, 0xd6, 0x20, 0x77, 0xe6, 0x36, 0x33, 0xc5, 0x75, 0xc1, 0xc9,
    0x54, 0x51, 0x4e, 0x99, 0xda, 0x7c, 0x17, 0x9d
};

const uint8_t in_u3[56] = {
    0x05, 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
};

const uint8_t out_u3[3][56] = {
    {
        0x3f, 0x48, 0x2c, 0x8a, 0x9f, 0x19, 0xb0, 0x1e, 0x6c, 0x46, 0xee, 0x97,
        0x11, 0xd9, 0xdc, 0x14, 0xfd, 0x4b, 0xf6, 0x7a, 0xf3, 0x07, 0x65, 0xc2,
        0xae, 0x2b, 0x84, 0x6a, 0x4d, 0x23, 0xa8, 0xcd, 0x0d, 0xb8, 0x97, 0x08,
        0x62, 0x39, 0x49, 0x2c, 0xaf, 0x35, 0x0b, 0x51, 0xf8, 0x33, 0x86, 0x8b,
        0x9b, 0xc2, 0xb3, 0xbc, 0xa9, 0xcf, 0x41, 0x13
    }, {
        0xaa, 0x3b, 0x47, 0x49, 0xd5, 0x5b, 0x9d, 0xaf, 0x1e, 0x5b, 0x00, 0x28,
        0x88, 0x26, 0xc4, 0x67, 0x27, 0x4c, 0xe3, 0xeb, 0xbd, 0xd5, 0xc1, 0x7b,
        0x97, 0x5e, 0x09, 0xd4, 0xaf, 0x6c, 0x67, 0xcf, 0x10, 0xd0, 0x87, 0x20,
        0x2d, 0xb8, 0x82, 0x86, 0xe2, 0xb7, 0x9f, 0xce, 0xea, 0x3e, 0xc3, 0x53,
        0xef, 0x54, 0xfa, 0xa2, 0x6e, 0x21, 0x9f, 0x38
    }, {
        0x07, 0x7f, 0x45, 0x36, 0x81, 0xca, 0xca, 0x36, 0x93, 0x19, 0x84, 0x20,
        0xbb, 0xe5, 0x15, 0xca, 0xe0, 0x00, 0x24, 0x72, 0x51, 0x9b, 0x3e, 0x67,
        0x66, 0x1a, 0x7e, 0x89, 0xca, 0xb9, 0x46, 0x95, 0xc8, 0xf4, 0xbc, 0xd6,
        0x6e, 0x61, 0xb9, 0xb9, 0xc9, 0x46, 0xda, 0x8d, 0x52, 0x4d, 0xe3, 0xd6,
        0x9b, 0xd9, 0xd9, 0xd6, 0x6b, 0x99, 0x7e, 0x37
    }
};

int main(int argc, char *argv[])
{
    uint8_t u[56], k[56], out[56];
    unsigned int i, max = 1000;
    int j = -1;

    if (argc != 1 && (argc != 2 || strcmp(argv[1], "-f") != 0)) {
        printf ("Usage: curve448_test [-f]\n");
        return 1;
    }

    if (argc == 2)
        max = 1000000;

    if (!X448(out, in_scalar1, in_u1)) {
        printf("Failed in X448 call (1)\n");
        return 1;
    }
    if (memcmp(out, out_u1, sizeof(out)) != 0) {
        printf("Calculated output and expected output differ (1)\n");
        return 1;
    }

    if (!X448(out, in_scalar2, in_u2)) {
        printf("Failed in X448 call (2)\n");
        return 1;
    }
    if (memcmp(out, out_u2, sizeof(out)) != 0) {
        printf("Calculated output and expected output differ (2)\n");
        return 1;
    }

    memcpy(u, in_u3, sizeof(u));
    memcpy(k, in_u3, sizeof(k));
    for (i = 1; i <= max; i++) {
        if (i % 10000 == 0) {
            printf(".");
            fflush(stdout);
        }

        if (!X448(out, k, u)) {
            printf("Failed in X448 call (3, %ud)\n", i);
            return 1;
        }
        if (i == 1 || i == 1000 || i == 1000000) {
            j++;
            if (memcmp(out, out_u3[j], sizeof(out)) != 0) {
                printf("Calculated output and expected output differ (3, %ud)\n",
                       i);
                return 1;
            }
        }
        memcpy(u, k, sizeof(u));
        memcpy(k, out, sizeof(k));
    }

    printf("\nSuccess!\n");

    return 0;
}