#include "../e_os.h"
+#include <openssl/opensslconf.h> /* for OPENSSL_NO_ECDH */
#include <openssl/crypto.h>
#include <openssl/bio.h>
#include <openssl/bn.h>
-#include <openssl/ec.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/sha.h>
return(0);
}
#else
+#include <openssl/ec.h>
#include <openssl/ecdh.h>
#ifdef OPENSSL_SYS_WIN16
#ifdef NOISY
BIO_puts(out,"\n");
#else
- BIO_flush(out);
+ (void)BIO_flush(out);
#endif
if (!EC_KEY_generate_key(a)) goto err;
if (!EC_POINT_get_affine_coordinates_GFp(group,
EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
}
+#ifndef OPENSSL_NO_EC2M
else
{
if (!EC_POINT_get_affine_coordinates_GF2m(group,
EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
}
+#endif
#ifdef NOISY
BIO_puts(out," pri 1=");
BN_print(out,a->priv_key);
BIO_puts(out,"\n");
#else
BIO_printf(out," .");
- BIO_flush(out);
+ (void)BIO_flush(out);
#endif
if (!EC_KEY_generate_key(b)) goto err;
if (!EC_POINT_get_affine_coordinates_GFp(group,
EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
}
+#ifndef OPENSSL_NO_EC2M
else
{
if (!EC_POINT_get_affine_coordinates_GF2m(group,
EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
}
+#endif
#ifdef NOISY
BIO_puts(out," pri 2=");
BIO_puts(out,"\n");
#else
BIO_printf(out,".");
- BIO_flush(out);
+ (void)BIO_flush(out);
#endif
alen=KDF1_SHA1_len;
BIO_puts(out,"\n");
#else
BIO_printf(out,".");
- BIO_flush(out);
+ (void)BIO_flush(out);
#endif
blen=KDF1_SHA1_len;
BIO_puts(out,"\n");
#else
BIO_printf(out,".");
- BIO_flush(out);
+ (void)BIO_flush(out);
#endif
if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
return(ret);
}
+/* Keys and shared secrets from RFC 7027 */
+
+static const unsigned char bp256_da[] = {
+ 0x81,0xDB,0x1E,0xE1,0x00,0x15,0x0F,0xF2,0xEA,0x33,0x8D,0x70,
+ 0x82,0x71,0xBE,0x38,0x30,0x0C,0xB5,0x42,0x41,0xD7,0x99,0x50,
+ 0xF7,0x7B,0x06,0x30,0x39,0x80,0x4F,0x1D
+};
+
+static const unsigned char bp256_db[] = {
+ 0x55,0xE4,0x0B,0xC4,0x1E,0x37,0xE3,0xE2,0xAD,0x25,0xC3,0xC6,
+ 0x65,0x45,0x11,0xFF,0xA8,0x47,0x4A,0x91,0xA0,0x03,0x20,0x87,
+ 0x59,0x38,0x52,0xD3,0xE7,0xD7,0x6B,0xD3
+};
+
+static const unsigned char bp256_Z[] = {
+ 0x89,0xAF,0xC3,0x9D,0x41,0xD3,0xB3,0x27,0x81,0x4B,0x80,0x94,
+ 0x0B,0x04,0x25,0x90,0xF9,0x65,0x56,0xEC,0x91,0xE6,0xAE,0x79,
+ 0x39,0xBC,0xE3,0x1F,0x3A,0x18,0xBF,0x2B
+};
+
+static const unsigned char bp384_da[] = {
+ 0x1E,0x20,0xF5,0xE0,0x48,0xA5,0x88,0x6F,0x1F,0x15,0x7C,0x74,
+ 0xE9,0x1B,0xDE,0x2B,0x98,0xC8,0xB5,0x2D,0x58,0xE5,0x00,0x3D,
+ 0x57,0x05,0x3F,0xC4,0xB0,0xBD,0x65,0xD6,0xF1,0x5E,0xB5,0xD1,
+ 0xEE,0x16,0x10,0xDF,0x87,0x07,0x95,0x14,0x36,0x27,0xD0,0x42
+};
+
+static const unsigned char bp384_db[] = {
+ 0x03,0x26,0x40,0xBC,0x60,0x03,0xC5,0x92,0x60,0xF7,0x25,0x0C,
+ 0x3D,0xB5,0x8C,0xE6,0x47,0xF9,0x8E,0x12,0x60,0xAC,0xCE,0x4A,
+ 0xCD,0xA3,0xDD,0x86,0x9F,0x74,0xE0,0x1F,0x8B,0xA5,0xE0,0x32,
+ 0x43,0x09,0xDB,0x6A,0x98,0x31,0x49,0x7A,0xBA,0xC9,0x66,0x70
+};
+
+static const unsigned char bp384_Z[] = {
+ 0x0B,0xD9,0xD3,0xA7,0xEA,0x0B,0x3D,0x51,0x9D,0x09,0xD8,0xE4,
+ 0x8D,0x07,0x85,0xFB,0x74,0x4A,0x6B,0x35,0x5E,0x63,0x04,0xBC,
+ 0x51,0xC2,0x29,0xFB,0xBC,0xE2,0x39,0xBB,0xAD,0xF6,0x40,0x37,
+ 0x15,0xC3,0x5D,0x4F,0xB2,0xA5,0x44,0x4F,0x57,0x5D,0x4F,0x42
+};
+
+static const unsigned char bp512_da[] = {
+ 0x16,0x30,0x2F,0xF0,0xDB,0xBB,0x5A,0x8D,0x73,0x3D,0xAB,0x71,
+ 0x41,0xC1,0xB4,0x5A,0xCB,0xC8,0x71,0x59,0x39,0x67,0x7F,0x6A,
+ 0x56,0x85,0x0A,0x38,0xBD,0x87,0xBD,0x59,0xB0,0x9E,0x80,0x27,
+ 0x96,0x09,0xFF,0x33,0x3E,0xB9,0xD4,0xC0,0x61,0x23,0x1F,0xB2,
+ 0x6F,0x92,0xEE,0xB0,0x49,0x82,0xA5,0xF1,0xD1,0x76,0x4C,0xAD,
+ 0x57,0x66,0x54,0x22
+};
+
+static const unsigned char bp512_db[] = {
+ 0x23,0x0E,0x18,0xE1,0xBC,0xC8,0x8A,0x36,0x2F,0xA5,0x4E,0x4E,
+ 0xA3,0x90,0x20,0x09,0x29,0x2F,0x7F,0x80,0x33,0x62,0x4F,0xD4,
+ 0x71,0xB5,0xD8,0xAC,0xE4,0x9D,0x12,0xCF,0xAB,0xBC,0x19,0x96,
+ 0x3D,0xAB,0x8E,0x2F,0x1E,0xBA,0x00,0xBF,0xFB,0x29,0xE4,0xD7,
+ 0x2D,0x13,0xF2,0x22,0x45,0x62,0xF4,0x05,0xCB,0x80,0x50,0x36,
+ 0x66,0xB2,0x54,0x29
+};
+
+
+static const unsigned char bp512_Z[] = {
+ 0xA7,0x92,0x70,0x98,0x65,0x5F,0x1F,0x99,0x76,0xFA,0x50,0xA9,
+ 0xD5,0x66,0x86,0x5D,0xC5,0x30,0x33,0x18,0x46,0x38,0x1C,0x87,
+ 0x25,0x6B,0xAF,0x32,0x26,0x24,0x4B,0x76,0xD3,0x64,0x03,0xC0,
+ 0x24,0xD7,0xBB,0xF0,0xAA,0x08,0x03,0xEA,0xFF,0x40,0x5D,0x3D,
+ 0x24,0xF1,0x1A,0x9B,0x5C,0x0B,0xEF,0x67,0x9F,0xE1,0x45,0x4B,
+ 0x21,0xC4,0xCD,0x1F
+};
+
+/* Given private value and NID, create EC_KEY structure */
+
+static EC_KEY *mk_eckey(int nid, const unsigned char *p, size_t plen)
+ {
+ int ok = 0;
+ EC_KEY *k = NULL;
+ BIGNUM *priv = NULL;
+ EC_POINT *pub = NULL;
+ const EC_GROUP *grp;
+ k = EC_KEY_new_by_curve_name(nid);
+ if (!k)
+ goto err;
+ priv = BN_bin2bn(p, plen, NULL);
+ if (!priv)
+ goto err;
+ if (!EC_KEY_set_private_key(k, priv))
+ goto err;
+ grp = EC_KEY_get0_group(k);
+ pub = EC_POINT_new(grp);
+ if (!pub)
+ goto err;
+ if (!EC_POINT_mul(grp, pub, priv, NULL, NULL, NULL))
+ goto err;
+ if (!EC_KEY_set_public_key(k, pub))
+ goto err;
+ ok = 1;
+ err:
+ if (priv)
+ BN_clear_free(priv);
+ if (pub)
+ EC_POINT_free(pub);
+ if (ok)
+ return k;
+ else if (k)
+ EC_KEY_free(k);
+ return NULL;
+ }
+
+/* Known answer test: compute shared secret and check it matches
+ * expected value.
+ */
+
+static int ecdh_kat(BIO *out, const char *cname, int nid,
+ const unsigned char *k1, size_t k1_len,
+ const unsigned char *k2, size_t k2_len,
+ const unsigned char *Z, size_t Zlen)
+ {
+ int rv = 0;
+ EC_KEY *key1 = NULL, *key2 = NULL;
+ unsigned char *Ztmp = NULL;
+ size_t Ztmplen;
+ BIO_puts(out, "Testing ECDH shared secret with ");
+ BIO_puts(out, cname);
+ key1 = mk_eckey(nid, k1, k1_len);
+ key2 = mk_eckey(nid, k2, k2_len);
+ if (!key1 || !key2)
+ goto err;
+ Ztmplen = (EC_GROUP_get_degree(EC_KEY_get0_group(key1)) + 7)/8;
+ if (Ztmplen != Zlen)
+ goto err;
+ Ztmp = OPENSSL_malloc(Ztmplen);
+ if (!ECDH_compute_key(Ztmp, Ztmplen,
+ EC_KEY_get0_public_key(key2), key1, 0))
+ goto err;
+ if (memcmp(Ztmp, Z, Zlen))
+ goto err;
+ memset(Ztmp, 0, Zlen);
+ if (!ECDH_compute_key(Ztmp, Ztmplen,
+ EC_KEY_get0_public_key(key1), key2, 0))
+ goto err;
+ if (memcmp(Ztmp, Z, Zlen))
+ goto err;
+ rv = 1;
+ err:
+ if (key1)
+ EC_KEY_free(key1);
+ if (key2)
+ EC_KEY_free(key2);
+ if (Ztmp)
+ OPENSSL_free(Ztmp);
+ if (rv)
+ BIO_puts(out, " ok\n");
+ else
+ {
+ fprintf(stderr, "Error in ECDH routines\n");
+ ERR_print_errors_fp(stderr);
+ }
+ return rv;
+ }
+
+#define test_ecdh_kat(bio, curve, bits) \
+ ecdh_kat(bio, curve, NID_brainpoolP##bits##r1, \
+ bp##bits##_da, sizeof(bp##bits##_da), \
+ bp##bits##_db, sizeof(bp##bits##_db), \
+ bp##bits##_Z, sizeof(bp##bits##_Z))
+
int main(int argc, char *argv[])
{
BN_CTX *ctx=NULL;
if (!test_ecdh_curve(NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out)) goto err;
if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out)) goto err;
if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out)) goto err;
+#ifndef OPENSSL_NO_EC2M
/* NIST BINARY CURVES TESTS */
if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out)) goto err;
if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out)) goto err;
if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out)) goto err;
if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out)) goto err;
if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out)) goto err;
+#endif
+ if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256))
+ goto err;
+ if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384))
+ goto err;
+ if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512))
+ goto err;
ret = 0;
if (ctx) BN_CTX_free(ctx);
BIO_free(out);
CRYPTO_cleanup_all_ex_data();
- ERR_remove_state(0);
+ ERR_remove_thread_state(NULL);
CRYPTO_mem_leaks_fp(stderr);
EXIT(ret);
return(ret);
projects / openssl.git / blobdiff