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crypto: ecdsa - Add support for ECDSA signature verification 

Add support for parsing the parameters of a NIST P256 or NIST P192 key.
Enable signature verification using these keys. The new module is
enabled with CONFIG_ECDSA:
  Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.)
  is A NIST cryptographic standard algorithm. Only signature verification
  is implemented.

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stefan Berger 2021-03-16 17:07:32 -04:00 committed by Herbert Xu
parent 7547738d28
commit 4e6602916b
8 changed files with 671 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
crypto/Kconfig
View File

@ -242,6 +242,16 @@ config CRYPTO_ECDH
help help
Generic implementation of the ECDH algorithm Generic implementation of the ECDH algorithm
config CRYPTO_ECDSA
tristate "ECDSA (NIST P192, P256 etc.) algorithm"
select CRYPTO_ECC
select CRYPTO_AKCIPHER
select ASN1
help
Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.)
is A NIST cryptographic standard algorithm. Only signature verification
is implemented.
config CRYPTO_ECRDSA config CRYPTO_ECRDSA
tristate "EC-RDSA (GOST 34.10) algorithm" tristate "EC-RDSA (GOST 34.10) algorithm"
select CRYPTO_ECC select CRYPTO_ECC

6
crypto/Makefile
View File

@ -50,6 +50,12 @@ sm2_generic-y += sm2.o
obj-$(CONFIG_CRYPTO_SM2) += sm2_generic.o obj-$(CONFIG_CRYPTO_SM2) += sm2_generic.o
$(obj)/ecdsasignature.asn1.o: $(obj)/ecdsasignature.asn1.c $(obj)/ecdsasignature.asn1.h
$(obj)/ecdsa.o: $(obj)/ecdsasignature.asn1.h
ecdsa_generic-y += ecdsa.o
ecdsa_generic-y += ecdsasignature.asn1.o
obj-$(CONFIG_CRYPTO_ECDSA) += ecdsa_generic.o
crypto_acompress-y := acompress.o crypto_acompress-y := acompress.o
crypto_acompress-y += scompress.o crypto_acompress-y += scompress.o
obj-$(CONFIG_CRYPTO_ACOMP2) += crypto_acompress.o obj-$(CONFIG_CRYPTO_ACOMP2) += crypto_acompress.o

13
crypto/ecc.c
View File

@ -42,7 +42,7 @@ typedef struct {
u64 m_high; u64 m_high;
} uint128_t; } uint128_t;
static inline const struct ecc_curve *ecc_get_curve(unsigned int curve_id) const struct ecc_curve *ecc_get_curve(unsigned int curve_id)
{ {
switch (curve_id) { switch (curve_id) {
/* In FIPS mode only allow P256 and higher */ /* In FIPS mode only allow P256 and higher */
@ -54,6 +54,7 @@ static inline const struct ecc_curve *ecc_get_curve(unsigned int curve_id)
return NULL; return NULL;
} }
} }
EXPORT_SYMBOL(ecc_get_curve);
static u64 *ecc_alloc_digits_space(unsigned int ndigits) static u64 *ecc_alloc_digits_space(unsigned int ndigits)
{ {
@ -1281,16 +1282,6 @@ void ecc_point_mult_shamir(const struct ecc_point *result,
} }
EXPORT_SYMBOL(ecc_point_mult_shamir); EXPORT_SYMBOL(ecc_point_mult_shamir);
static inline void ecc_swap_digits(const u64 *in, u64 *out,
unsigned int ndigits)
{
const __be64 *src = (__force __be64 *)in;
int i;
for (i = 0; i < ndigits; i++)
out[i] = be64_to_cpu(src[ndigits - 1 - i]);
}
static int __ecc_is_key_valid(const struct ecc_curve *curve, static int __ecc_is_key_valid(const struct ecc_curve *curve,
const u64 *private_key, unsigned int ndigits) const u64 *private_key, unsigned int ndigits)
{ {

25
crypto/ecc.h
View File

@ -33,6 +33,8 @@
#define ECC_DIGITS_TO_BYTES_SHIFT 3 #define ECC_DIGITS_TO_BYTES_SHIFT 3
#define ECC_MAX_BYTES (ECC_MAX_DIGITS << ECC_DIGITS_TO_BYTES_SHIFT)
/** /**
* struct ecc_point - elliptic curve point in affine coordinates * struct ecc_point - elliptic curve point in affine coordinates
* *
@ -70,6 +72,29 @@ struct ecc_curve {
u64 *b; u64 *b;
}; };
/**
* ecc_swap_digits() - Copy ndigits from big endian array to native array
* @in: Input array
* @out: Output array
* @ndigits: Number of digits to copy
*/
static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits)
{
const __be64 *src = (__force __be64 *)in;
int i;
for (i = 0; i < ndigits; i++)
out[i] = be64_to_cpu(src[ndigits - 1 - i]);
}
/**
* ecc_get_curve() - Get a curve given its curve_id
* @curve_id: Id of the curve
*
* Returns pointer to the curve data, NULL if curve is not available
*/
const struct ecc_curve *ecc_get_curve(unsigned int curve_id);
/** /**
* ecc_is_key_valid() - Validate a given ECDH private key * ecc_is_key_valid() - Validate a given ECDH private key
* *

345
crypto/ecdsa.c Normal file
View File

@ -0,0 +1,345 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2021 IBM Corporation
*/
#include <linux/module.h>
#include <crypto/internal/akcipher.h>
#include <crypto/akcipher.h>
#include <crypto/ecdh.h>
#include <linux/asn1_decoder.h>
#include <linux/scatterlist.h>
#include "ecc.h"
#include "ecdsasignature.asn1.h"
struct ecc_ctx {
unsigned int curve_id;
const struct ecc_curve *curve;
bool pub_key_set;
u64 x[ECC_MAX_DIGITS]; /* pub key x and y coordinates */
u64 y[ECC_MAX_DIGITS];
struct ecc_point pub_key;
};
struct ecdsa_signature_ctx {
const struct ecc_curve *curve;
u64 r[ECC_MAX_DIGITS];
u64 s[ECC_MAX_DIGITS];
};
/*
* Get the r and s components of a signature from the X509 certificate.
*/
static int ecdsa_get_signature_rs(u64 *dest, size_t hdrlen, unsigned char tag,
const void *value, size_t vlen, unsigned int ndigits)
{
size_t keylen = ndigits * sizeof(u64);
ssize_t diff = vlen - keylen;
const char *d = value;
u8 rs[ECC_MAX_BYTES];
if (!value || !vlen)
return -EINVAL;
/* diff = 0: 'value' has exacly the right size
* diff > 0: 'value' has too many bytes; one leading zero is allowed that
* makes the value a positive integer; error on more
* diff < 0: 'value' is missing leading zeros, which we add
*/
if (diff > 0) {
/* skip over leading zeros that make 'value' a positive int */
if (*d == 0) {
vlen -= 1;
diff--;
d++;
}
if (diff)
return -EINVAL;
}
if (-diff >= keylen)
return -EINVAL;
if (diff) {
/* leading zeros not given in 'value' */
memset(rs, 0, -diff);
}
memcpy(&rs[-diff], d, vlen);
ecc_swap_digits((u64 *)rs, dest, ndigits);
return 0;
}
int ecdsa_get_signature_r(void *context, size_t hdrlen, unsigned char tag,
const void *value, size_t vlen)
{
struct ecdsa_signature_ctx *sig = context;
return ecdsa_get_signature_rs(sig->r, hdrlen, tag, value, vlen,
sig->curve->g.ndigits);
}
int ecdsa_get_signature_s(void *context, size_t hdrlen, unsigned char tag,
const void *value, size_t vlen)
{
struct ecdsa_signature_ctx *sig = context;
return ecdsa_get_signature_rs(sig->s, hdrlen, tag, value, vlen,
sig->curve->g.ndigits);
}
static int _ecdsa_verify(struct ecc_ctx *ctx, const u64 *hash, const u64 *r, const u64 *s)
{
const struct ecc_curve *curve = ctx->curve;
unsigned int ndigits = curve->g.ndigits;
u64 s1[ECC_MAX_DIGITS];
u64 u1[ECC_MAX_DIGITS];
u64 u2[ECC_MAX_DIGITS];
u64 x1[ECC_MAX_DIGITS];
u64 y1[ECC_MAX_DIGITS];
struct ecc_point res = ECC_POINT_INIT(x1, y1, ndigits);
/* 0 < r < n and 0 < s < n */
if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) >= 0 ||
vli_is_zero(s, ndigits) || vli_cmp(s, curve->n, ndigits) >= 0)
return -EBADMSG;
/* hash is given */
pr_devel("hash : %016llx %016llx ... %016llx\n",
hash[ndigits - 1], hash[ndigits - 2], hash[0]);
/* s1 = (s^-1) mod n */
vli_mod_inv(s1, s, curve->n, ndigits);
/* u1 = (hash * s1) mod n */
vli_mod_mult_slow(u1, hash, s1, curve->n, ndigits);
/* u2 = (r * s1) mod n */
vli_mod_mult_slow(u2, r, s1, curve->n, ndigits);
/* res = u1*G + u2 * pub_key */
ecc_point_mult_shamir(&res, u1, &curve->g, u2, &ctx->pub_key, curve);
/* res.x = res.x mod n (if res.x > order) */
if (unlikely(vli_cmp(res.x, curve->n, ndigits) == 1))
/* faster alternative for NIST p256 & p192 */
vli_sub(res.x, res.x, curve->n, ndigits);
if (!vli_cmp(res.x, r, ndigits))
return 0;
return -EKEYREJECTED;
}
/*
* Verify an ECDSA signature.
*/
static int ecdsa_verify(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
size_t keylen = ctx->curve->g.ndigits * sizeof(u64);
struct ecdsa_signature_ctx sig_ctx = {
.curve = ctx->curve,
};
u8 rawhash[ECC_MAX_BYTES];
u64 hash[ECC_MAX_DIGITS];
unsigned char *buffer;
ssize_t diff;
int ret;
if (unlikely(!ctx->pub_key_set))
return -EINVAL;
buffer = kmalloc(req->src_len + req->dst_len, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
sg_pcopy_to_buffer(req->src,
sg_nents_for_len(req->src, req->src_len + req->dst_len),
buffer, req->src_len + req->dst_len, 0);
ret = asn1_ber_decoder(&ecdsasignature_decoder, &sig_ctx,
buffer, req->src_len);
if (ret < 0)
goto error;
/* if the hash is shorter then we will add leading zeros to fit to ndigits */
diff = keylen - req->dst_len;
if (diff >= 0) {
if (diff)
memset(rawhash, 0, diff);
memcpy(&rawhash[diff], buffer + req->src_len, req->dst_len);
} else if (diff < 0) {
/* given hash is longer, we take the left-most bytes */
memcpy(&rawhash, buffer + req->src_len, keylen);
}
ecc_swap_digits((u64 *)rawhash, hash, ctx->curve->g.ndigits);
ret = _ecdsa_verify(ctx, hash, sig_ctx.r, sig_ctx.s);
error:
kfree(buffer);
return ret;
}
static int ecdsa_ecc_ctx_init(struct ecc_ctx *ctx, unsigned int curve_id)
{
ctx->curve_id = curve_id;
ctx->curve = ecc_get_curve(curve_id);
if (!ctx->curve)
return -EINVAL;
return 0;
}
static void ecdsa_ecc_ctx_deinit(struct ecc_ctx *ctx)
{
ctx->pub_key_set = false;
}
static int ecdsa_ecc_ctx_reset(struct ecc_ctx *ctx)
{
unsigned int curve_id = ctx->curve_id;
int ret;
ecdsa_ecc_ctx_deinit(ctx);
ret = ecdsa_ecc_ctx_init(ctx, curve_id);
if (ret == 0)
ctx->pub_key = ECC_POINT_INIT(ctx->x, ctx->y,
ctx->curve->g.ndigits);
return ret;
}
/*
* Set the public key given the raw uncompressed key data from an X509
* certificate. The key data contain the concatenated X and Y coordinates of
* the public key.
*/
static int ecdsa_set_pub_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen)
{
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
const unsigned char *d = key;
const u64 *digits = (const u64 *)&d[1];
unsigned int ndigits;
int ret;
ret = ecdsa_ecc_ctx_reset(ctx);
if (ret < 0)
return ret;
if (keylen < 1 || (((keylen - 1) >> 1) % sizeof(u64)) != 0)
return -EINVAL;
/* we only accept uncompressed format indicated by '4' */
if (d[0] != 4)
return -EINVAL;
keylen--;
ndigits = (keylen >> 1) / sizeof(u64);
if (ndigits != ctx->curve->g.ndigits)
return -EINVAL;
ecc_swap_digits(digits, ctx->pub_key.x, ndigits);
ecc_swap_digits(&digits[ndigits], ctx->pub_key.y, ndigits);
ret = ecc_is_pubkey_valid_full(ctx->curve, &ctx->pub_key);
ctx->pub_key_set = ret == 0;
return ret;
}
static void ecdsa_exit_tfm(struct crypto_akcipher *tfm)
{
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
ecdsa_ecc_ctx_deinit(ctx);
}
static unsigned int ecdsa_max_size(struct crypto_akcipher *tfm)
{
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
return ctx->pub_key.ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
}
static int ecdsa_nist_p256_init_tfm(struct crypto_akcipher *tfm)
{
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
return ecdsa_ecc_ctx_init(ctx, ECC_CURVE_NIST_P256);
}
static struct akcipher_alg ecdsa_nist_p256 = {
.verify = ecdsa_verify,
.set_pub_key = ecdsa_set_pub_key,
.max_size = ecdsa_max_size,
.init = ecdsa_nist_p256_init_tfm,
.exit = ecdsa_exit_tfm,
.base = {
.cra_name = "ecdsa-nist-p256",
.cra_driver_name = "ecdsa-nist-p256-generic",
.cra_priority = 100,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct ecc_ctx),
},
};
static int ecdsa_nist_p192_init_tfm(struct crypto_akcipher *tfm)
{
struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
return ecdsa_ecc_ctx_init(ctx, ECC_CURVE_NIST_P192);
}
static struct akcipher_alg ecdsa_nist_p192 = {
.verify = ecdsa_verify,
.set_pub_key = ecdsa_set_pub_key,
.max_size = ecdsa_max_size,
.init = ecdsa_nist_p192_init_tfm,
.exit = ecdsa_exit_tfm,
.base = {
.cra_name = "ecdsa-nist-p192",
.cra_driver_name = "ecdsa-nist-p192-generic",
.cra_priority = 100,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct ecc_ctx),
},
};
static bool ecdsa_nist_p192_registered;
static int ecdsa_init(void)
{
int ret;
/* NIST p192 may not be available in FIPS mode */
ret = crypto_register_akcipher(&ecdsa_nist_p192);
ecdsa_nist_p192_registered = ret == 0;
ret = crypto_register_akcipher(&ecdsa_nist_p256);
if (ret)
goto nist_p256_error;
return 0;
nist_p256_error:
if (ecdsa_nist_p192_registered)
crypto_unregister_akcipher(&ecdsa_nist_p192);
return ret;
}
static void ecdsa_exit(void)
{
if (ecdsa_nist_p192_registered)
crypto_unregister_akcipher(&ecdsa_nist_p192);
crypto_unregister_akcipher(&ecdsa_nist_p256);
}
subsys_initcall(ecdsa_init);
module_exit(ecdsa_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Stefan Berger <stefanb@linux.ibm.com>");
MODULE_DESCRIPTION("ECDSA generic algorithm");
MODULE_ALIAS_CRYPTO("ecdsa-generic");

4
crypto/ecdsasignature.asn1 Normal file
View File

@ -0,0 +1,4 @@
ECDSASignature ::= SEQUENCE {
r INTEGER ({ ecdsa_get_signature_r }),
s INTEGER ({ ecdsa_get_signature_s })
}

12
crypto/testmgr.c
View File

@ -4910,6 +4910,18 @@ static const struct alg_test_desc alg_test_descs[] = {
.suite = { .suite = {
.kpp = __VECS(ecdh_tv_template) .kpp = __VECS(ecdh_tv_template)
} }
}, {
.alg = "ecdsa-nist-p192",
.test = alg_test_akcipher,
.suite = {
.akcipher = __VECS(ecdsa_nist_p192_tv_template)
}
}, {
.alg = "ecdsa-nist-p256",
.test = alg_test_akcipher,
.suite = {
.akcipher = __VECS(ecdsa_nist_p256_tv_template)
}
}, { }, {
.alg = "ecrdsa", .alg = "ecrdsa",
.test = alg_test_akcipher, .test = alg_test_akcipher,

267
crypto/testmgr.h
View File

@ -566,6 +566,273 @@ static const struct akcipher_testvec rsa_tv_template[] = {
} }
}; };
/*
* ECDSA test vectors.
*/
static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = {
{
.key =
"\x04\xf7\x46\xf8\x2f\x15\xf6\x22\x8e\xd7\x57\x4f\xcc\xe7\xbb\xc1"
"\xd4\x09\x73\xcf\xea\xd0\x15\x07\x3d\xa5\x8a\x8a\x95\x43\xe4\x68"
"\xea\xc6\x25\xc1\xc1\x01\x25\x4c\x7e\xc3\x3c\xa6\x04\x0a\xe7\x08"
"\x98",
.key_len = 49,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x01",
.param_len = 21,
.m =
"\xcd\xb9\xd2\x1c\xb7\x6f\xcd\x44\xb3\xfd\x63\xea\xa3\x66\x7f\xae"
"\x63\x85\xe7\x82",
.m_size = 20,
.algo = OID_id_ecdsa_with_sha1,
.c =
"\x30\x35\x02\x19\x00\xba\xe5\x93\x83\x6e\xb6\x3b\x63\xa0\x27\x91"
"\xc6\xf6\x7f\xc3\x09\xad\x59\xad\x88\x27\xd6\x92\x6b\x02\x18\x10"
"\x68\x01\x9d\xba\xce\x83\x08\xef\x95\x52\x7b\xa0\x0f\xe4\x18\x86"
"\x80\x6f\xa5\x79\x77\xda\xd0",
.c_size = 55,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xb6\x4b\xb1\xd1\xac\xba\x24\x8f\x65\xb2\x60\x00\x90\xbf\xbd"
"\x78\x05\x73\xe9\x79\x1d\x6f\x7c\x0b\xd2\xc3\x93\xa7\x28\xe1\x75"
"\xf7\xd5\x95\x1d\x28\x10\xc0\x75\x50\x5c\x1a\x4f\x3f\x8f\xa5\xee"
"\xa3",
.key_len = 49,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x01",
.param_len = 21,
.m =
"\x8d\xd6\xb8\x3e\xe5\xff\x23\xf6\x25\xa2\x43\x42\x74\x45\xa7\x40"
"\x3a\xff\x2f\xe1\xd3\xf6\x9f\xe8\x33\xcb\x12\x11",
.m_size = 28,
.algo = OID_id_ecdsa_with_sha224,
.c =
"\x30\x34\x02\x18\x5a\x8b\x82\x69\x7e\x8a\x0a\x09\x14\xf8\x11\x2b"
"\x55\xdc\xae\x37\x83\x7b\x12\xe6\xb6\x5b\xcb\xd4\x02\x18\x6a\x14"
"\x4f\x53\x75\xc8\x02\x48\xeb\xc3\x92\x0f\x1e\x72\xee\xc4\xa3\xe3"
"\x5c\x99\xdb\x92\x5b\x36",
.c_size = 54,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xe2\x51\x24\x9b\xf7\xb6\x32\x82\x39\x66\x3d\x5b\xec\x3b\xae"
"\x0c\xd5\xf2\x67\xd1\xc7\xe1\x02\xe4\xbf\x90\x62\xb8\x55\x75\x56"
"\x69\x20\x5e\xcb\x4e\xca\x33\xd6\xcb\x62\x6b\x94\xa9\xa2\xe9\x58"
"\x91",
.key_len = 49,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x01",
.param_len = 21,
.m =
"\x35\xec\xa1\xa0\x9e\x14\xde\x33\x03\xb6\xf6\xbd\x0c\x2f\xb2\xfd"
"\x1f\x27\x82\xa5\xd7\x70\x3f\xef\xa0\x82\x69\x8e\x73\x31\x8e\xd7",
.m_size = 32,
.algo = OID_id_ecdsa_with_sha256,
.c =
"\x30\x35\x02\x18\x3f\x72\x3f\x1f\x42\xd2\x3f\x1d\x6b\x1a\x58\x56"
"\xf1\x8f\xf7\xfd\x01\x48\xfb\x5f\x72\x2a\xd4\x8f\x02\x19\x00\xb3"
"\x69\x43\xfd\x48\x19\x86\xcf\x32\xdd\x41\x74\x6a\x51\xc7\xd9\x7d"
"\x3a\x97\xd9\xcd\x1a\x6a\x49",
.c_size = 55,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\x5a\x13\xfe\x68\x86\x4d\xf4\x17\xc7\xa4\xe5\x8c\x65\x57\xb7"
"\x03\x73\x26\x57\xfb\xe5\x58\x40\xd8\xfd\x49\x05\xab\xf1\x66\x1f"
"\xe2\x9d\x93\x9e\xc2\x22\x5a\x8b\x4f\xf3\x77\x22\x59\x7e\xa6\x4e"
"\x8b",
.key_len = 49,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x01",
.param_len = 21,
.m =
"\x9d\x2e\x1a\x8f\xed\x6c\x4b\x61\xae\xac\xd5\x19\x79\xce\x67\xf9"
"\xa0\x34\xeb\xb0\x81\xf9\xd9\xdc\x6e\xb3\x5c\xa8\x69\xfc\x8a\x61"
"\x39\x81\xfb\xfd\x5c\x30\x6b\xa8\xee\xed\x89\xaf\xa3\x05\xe4\x78",
.m_size = 48,
.algo = OID_id_ecdsa_with_sha384,
.c =
"\x30\x35\x02\x19\x00\xf0\xa3\x38\xce\x2b\xf8\x9d\x1a\xcf\x7f\x34"
"\xb4\xb4\xe5\xc5\x00\xdd\x15\xbb\xd6\x8c\xa7\x03\x78\x02\x18\x64"
"\xbc\x5a\x1f\x82\x96\x61\xd7\xd1\x01\x77\x44\x5d\x53\xa4\x7c\x93"
"\x12\x3b\x3b\x28\xfb\x6d\xe1",
.c_size = 55,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xd5\xf2\x6e\xc3\x94\x5c\x52\xbc\xdf\x86\x6c\x14\xd1\xca\xea"
"\xcc\x72\x3a\x8a\xf6\x7a\x3a\x56\x36\x3b\xca\xc6\x94\x0e\x17\x1d"
"\x9e\xa0\x58\x28\xf9\x4b\xe6\xd1\xa5\x44\x91\x35\x0d\xe7\xf5\x11"
"\x57",
.key_len = 49,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x01",
.param_len = 21,
.m =
"\xd5\x4b\xe9\x36\xda\xd8\x6e\xc0\x50\x03\xbe\x00\x43\xff\xf0\x23"
"\xac\xa2\x42\xe7\x37\x77\x79\x52\x8f\x3e\xc0\x16\xc1\xfc\x8c\x67"
"\x16\xbc\x8a\x5d\x3b\xd3\x13\xbb\xb6\xc0\x26\x1b\xeb\x33\xcc\x70"
"\x4a\xf2\x11\x37\xe8\x1b\xba\x55\xac\x69\xe1\x74\x62\x7c\x6e\xb5",
.m_size = 64,
.algo = OID_id_ecdsa_with_sha512,
.c =
"\x30\x35\x02\x19\x00\x88\x5b\x8f\x59\x43\xbf\xcf\xc6\xdd\x3f\x07"
"\x87\x12\xa0\xd4\xac\x2b\x11\x2d\x1c\xb6\x06\xc9\x6c\x02\x18\x73"
"\xb4\x22\x9a\x98\x73\x3c\x83\xa9\x14\x2a\x5e\xf5\xe5\xfb\x72\x28"
"\x6a\xdf\x97\xfd\x82\x76\x24",
.c_size = 55,
.public_key_vec = true,
.siggen_sigver_test = true,
},
};
static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = {
{
.key =
"\x04\xb9\x7b\xbb\xd7\x17\x64\xd2\x7e\xfc\x81\x5d\x87\x06\x83\x41"
"\x22\xd6\x9a\xaa\x87\x17\xec\x4f\x63\x55\x2f\x94\xba\xdd\x83\xe9"
"\x34\x4b\xf3\xe9\x91\x13\x50\xb6\xcb\xca\x62\x08\xe7\x3b\x09\xdc"
"\xc3\x63\x4b\x2d\xb9\x73\x53\xe4\x45\xe6\x7c\xad\xe7\x6b\xb0\xe8"
"\xaf",
.key_len = 65,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x07",
.param_len = 21,
.m =
"\xc2\x2b\x5f\x91\x78\x34\x26\x09\x42\x8d\x6f\x51\xb2\xc5\xaf\x4c"
"\x0b\xde\x6a\x42",
.m_size = 20,
.algo = OID_id_ecdsa_with_sha1,
.c =
"\x30\x46\x02\x21\x00\xf9\x25\xce\x9f\x3a\xa6\x35\x81\xcf\xd4\xe7"
"\xb7\xf0\x82\x56\x41\xf7\xd4\xad\x8d\x94\x5a\x69\x89\xee\xca\x6a"
"\x52\x0e\x48\x4d\xcc\x02\x21\x00\xd7\xe4\xef\x52\x66\xd3\x5b\x9d"
"\x8a\xfa\x54\x93\x29\xa7\x70\x86\xf1\x03\x03\xf3\x3b\xe2\x73\xf7"
"\xfb\x9d\x8b\xde\xd4\x8d\x6f\xad",
.c_size = 72,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\x8b\x6d\xc0\x33\x8e\x2d\x8b\x67\xf5\xeb\xc4\x7f\xa0\xf5\xd9"
"\x7b\x03\xa5\x78\x9a\xb5\xea\x14\xe4\x23\xd0\xaf\xd7\x0e\x2e\xa0"
"\xc9\x8b\xdb\x95\xf8\xb3\xaf\xac\x00\x2c\x2c\x1f\x7a\xfd\x95\x88"
"\x43\x13\xbf\xf3\x1c\x05\x1a\x14\x18\x09\x3f\xd6\x28\x3e\xc5\xa0"
"\xd4",
.key_len = 65,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x07",
.param_len = 21,
.m =
"\x1a\x15\xbc\xa3\xe4\xed\x3a\xb8\x23\x67\xc6\xc4\x34\xf8\x6c\x41"
"\x04\x0b\xda\xc5\x77\xfa\x1c\x2d\xe6\x2c\x3b\xe0",
.m_size = 28,
.algo = OID_id_ecdsa_with_sha224,
.c =
"\x30\x44\x02\x20\x20\x43\xfa\xc0\x9f\x9d\x7b\xe7\xae\xce\x77\x59"
"\x1a\xdb\x59\xd5\x34\x62\x79\xcb\x6a\x91\x67\x2e\x7d\x25\xd8\x25"
"\xf5\x81\xd2\x1e\x02\x20\x5f\xf8\x74\xf8\x57\xd0\x5e\x54\x76\x20"
"\x4a\x77\x22\xec\xc8\x66\xbf\x50\x05\x58\x39\x0e\x26\x92\xce\xd5"
"\x2e\x8b\xde\x5a\x04\x0e",
.c_size = 70,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xf1\xea\xc4\x53\xf3\xb9\x0e\x9f\x7e\xad\xe3\xea\xd7\x0e\x0f"
"\xd6\x98\x9a\xca\x92\x4d\x0a\x80\xdb\x2d\x45\xc7\xec\x4b\x97\x00"
"\x2f\xe9\x42\x6c\x29\xdc\x55\x0e\x0b\x53\x12\x9b\x2b\xad\x2c\xe9"
"\x80\xe6\xc5\x43\xc2\x1d\x5e\xbb\x65\x21\x50\xb6\x37\xb0\x03\x8e"
"\xb8",
.key_len = 65,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x07",
.param_len = 21,
.m =
"\x8f\x43\x43\x46\x64\x8f\x6b\x96\xdf\x89\xdd\xa9\x01\xc5\x17\x6b"
"\x10\xa6\xd8\x39\x61\xdd\x3c\x1a\xc8\x8b\x59\xb2\xdc\x32\x7a\xa4",
.m_size = 32,
.algo = OID_id_ecdsa_with_sha256,
.c =
"\x30\x45\x02\x20\x08\x31\xfa\x74\x0d\x1d\x21\x5d\x09\xdc\x29\x63"
"\xa8\x1a\xad\xfc\xac\x44\xc3\xe8\x24\x11\x2d\xa4\x91\xdc\x02\x67"
"\xdc\x0c\xd0\x82\x02\x21\x00\xbd\xff\xce\xee\x42\xc3\x97\xff\xf9"
"\xa9\x81\xac\x4a\x50\xd0\x91\x0a\x6e\x1b\xc4\xaf\xe1\x83\xc3\x4f"
"\x2a\x65\x35\x23\xe3\x1d\xfa",
.c_size = 71,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xc5\xc6\xea\x60\xc9\xce\xad\x02\x8d\xf5\x3e\x24\xe3\x52\x1d"
"\x28\x47\x3b\xc3\x6b\xa4\x99\x35\x99\x11\x88\x88\xc8\xf4\xee\x7e"
"\x8c\x33\x8f\x41\x03\x24\x46\x2b\x1a\x82\xf9\x9f\xe1\x97\x1b\x00"
"\xda\x3b\x24\x41\xf7\x66\x33\x58\x3d\x3a\x81\xad\xcf\x16\xe9\xe2"
"\x7c",
.key_len = 65,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x07",
.param_len = 21,
.m =
"\x3e\x78\x70\xfb\xcd\x66\xba\x91\xa1\x79\xff\x1e\x1c\x6b\x78\xe6"
"\xc0\x81\x3a\x65\x97\x14\x84\x36\x14\x1a\x9a\xb7\xc5\xab\x84\x94"
"\x5e\xbb\x1b\x34\x71\xcb\x41\xe1\xf6\xfc\x92\x7b\x34\xbb\x86\xbb",
.m_size = 48,
.algo = OID_id_ecdsa_with_sha384,
.c =
"\x30\x46\x02\x21\x00\x8e\xf3\x6f\xdc\xf8\x69\xa6\x2e\xd0\x2e\x95"
"\x54\xd1\x95\x64\x93\x08\xb2\x6b\x24\x94\x48\x46\x5e\xf2\xe4\x6c"
"\xc7\x94\xb1\xd5\xfe\x02\x21\x00\xeb\xa7\x80\x26\xdc\xf9\x3a\x44"
"\x19\xfb\x5f\x92\xf4\xc9\x23\x37\x69\xf4\x3b\x4f\x47\xcf\x9b\x16"
"\xc0\x60\x11\x92\xdc\x17\x89\x12",
.c_size = 72,
.public_key_vec = true,
.siggen_sigver_test = true,
}, {
.key =
"\x04\xd7\x27\x46\x49\xf6\x26\x85\x12\x40\x76\x8e\xe2\xe6\x2a\x7a"
"\x83\xb1\x4e\x7a\xeb\x3b\x5c\x67\x4a\xb5\xa4\x92\x8c\x69\xff\x38"
"\xee\xd9\x4e\x13\x29\x59\xad\xde\x6b\xbb\x45\x31\xee\xfd\xd1\x1b"
"\x64\xd3\xb5\xfc\xaf\x9b\x4b\x88\x3b\x0e\xb7\xd6\xdf\xf1\xd5\x92"
"\xbf",
.key_len = 65,
.params =
"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
"\xce\x3d\x03\x01\x07",
.param_len = 21,
.m =
"\x57\xb7\x9e\xe9\x05\x0a\x8c\x1b\xc9\x13\xe5\x4a\x24\xc7\xe2\xe9"
"\x43\xc3\xd1\x76\x62\xf4\x98\x1a\x9c\x13\xb0\x20\x1b\xe5\x39\xca"
"\x4f\xd9\x85\x34\x95\xa2\x31\xbc\xbb\xde\xdd\x76\xbb\x61\xe3\xcf"
"\x9d\xc0\x49\x7a\xf3\x7a\xc4\x7d\xa8\x04\x4b\x8d\xb4\x4d\x5b\xd6",
.m_size = 64,
.algo = OID_id_ecdsa_with_sha512,
.c =
"\x30\x45\x02\x21\x00\xb8\x6d\x87\x81\x43\xdf\xfb\x9f\x40\xea\x44"
"\x81\x00\x4e\x29\x08\xed\x8c\x73\x30\x6c\x22\xb3\x97\x76\xf6\x04"
"\x99\x09\x37\x4d\xfa\x02\x20\x1e\xb9\x75\x31\xf6\x04\xa5\x4d\xf8"
"\x00\xdd\xab\xd4\xc0\x2b\xe6\x5c\xad\xc3\x78\x1c\xc2\xc1\x19\x76"
"\x31\x79\x4a\xe9\x81\x6a\xee",
.c_size = 71,
.public_key_vec = true,
.siggen_sigver_test = true,
},
};
/* /*
* EC-RDSA test vectors are generated by gost-engine. * EC-RDSA test vectors are generated by gost-engine.
*/ */