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Fix https://github.com/wolfSSL/wolfssl/issues/7391

pull/7446/head
Juliusz Sosinowicz 2024-04-25 14:28:29 +02:00
parent 86c120a3f0
commit df425b306f
4 changed files with 85 additions and 157 deletions
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211
src/ssl.c
View File

@ -412,50 +412,6 @@ WC_RNG* wolfssl_make_rng(WC_RNG* rng, int* local)
#include <wolfssl/wolfcrypt/hpke.h>
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
const WOLF_EC_NIST_NAME kNistCurves[] = {
{XSTR_SIZEOF("P-192"), "P-192", NID_X9_62_prime192v1},
{XSTR_SIZEOF("P-256"), "P-256", NID_X9_62_prime256v1},
{XSTR_SIZEOF("P-112"), "P-112", NID_secp112r1},
{XSTR_SIZEOF("P-112-2"), "P-112-2", NID_secp112r2},
{XSTR_SIZEOF("P-128"), "P-128", NID_secp128r1},
{XSTR_SIZEOF("P-128-2"), "P-128-2", NID_secp128r2},
{XSTR_SIZEOF("P-160"), "P-160", NID_secp160r1},
{XSTR_SIZEOF("P-160-2"), "P-160-2", NID_secp160r2},
{XSTR_SIZEOF("P-224"), "P-224", NID_secp224r1},
{XSTR_SIZEOF("P-384"), "P-384", NID_secp384r1},
{XSTR_SIZEOF("P-521"), "P-521", NID_secp521r1},
{XSTR_SIZEOF("K-160"), "K-160", NID_secp160k1},
{XSTR_SIZEOF("K-192"), "K-192", NID_secp192k1},
{XSTR_SIZEOF("K-224"), "K-224", NID_secp224k1},
{XSTR_SIZEOF("K-256"), "K-256", NID_secp256k1},
{XSTR_SIZEOF("B-160"), "B-160", NID_brainpoolP160r1},
{XSTR_SIZEOF("B-192"), "B-192", NID_brainpoolP192r1},
{XSTR_SIZEOF("B-224"), "B-224", NID_brainpoolP224r1},
{XSTR_SIZEOF("B-256"), "B-256", NID_brainpoolP256r1},
{XSTR_SIZEOF("B-320"), "B-320", NID_brainpoolP320r1},
{XSTR_SIZEOF("B-384"), "B-384", NID_brainpoolP384r1},
{XSTR_SIZEOF("B-512"), "B-512", NID_brainpoolP512r1},
#ifdef HAVE_PQC
{XSTR_SIZEOF("KYBER_LEVEL1"), "KYBER_LEVEL1", WOLFSSL_KYBER_LEVEL1},
{XSTR_SIZEOF("KYBER_LEVEL3"), "KYBER_LEVEL3", WOLFSSL_KYBER_LEVEL3},
{XSTR_SIZEOF("KYBER_LEVEL5"), "KYBER_LEVEL5", WOLFSSL_KYBER_LEVEL5},
#ifdef HAVE_LIBOQS
{XSTR_SIZEOF("P256_KYBER_LEVEL1"), "P256_KYBER_LEVEL1",
WOLFSSL_P256_KYBER_LEVEL1},
{XSTR_SIZEOF("P384_KYBER_LEVEL3"), "P384_KYBER_LEVEL3",
WOLFSSL_P384_KYBER_LEVEL3},
{XSTR_SIZEOF("P521_KYBER_LEVEL5"), "P521_KYBER_LEVEL5",
WOLFSSL_P521_KYBER_LEVEL5},
#endif
#endif
#ifdef WOLFSSL_SM2
{XSTR_SIZEOF("SM2"), "SM2", NID_sm2},
#endif
{0, NULL, 0},
};
#endif
#if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
/* create the hpke key and ech config to send to clients */
int wolfSSL_CTX_GenerateEchConfig(WOLFSSL_CTX* ctx, const char* publicName,
@ -17599,80 +17555,22 @@ int wolfSSL_get_peer_signature_type_nid(const WOLFSSL* ssl, int* nid)
#ifdef HAVE_ECC
#if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
static int populate_groups(int* groups, int max_count, const char *list)
{
const char *end;
int count = 0;
const WOLF_EC_NIST_NAME* nist_name;
if (!groups || !list) {
return -1;
}
for (end = list; ; list = ++end) {
int len;
if (count > max_count) {
WOLFSSL_MSG("Too many curves in list");
return -1;
}
while (*end != ':' && *end != '\0') end++;
len = (int)(end - list); /* end points to char after end
* of curve name so no need for -1 */
if ((len < kNistCurves_MIN_NAME_LEN) ||
(len > kNistCurves_MAX_NAME_LEN)) {
WOLFSSL_MSG("Unrecognized curve name in list");
return -1;
}
for (nist_name = kNistCurves; nist_name->name != NULL; nist_name++) {
if (len == nist_name->name_len &&
XSTRNCMP(list, nist_name->name, nist_name->name_len) == 0) {
break;
}
}
if (!nist_name->name) {
WOLFSSL_MSG("Unrecognized curve name in list");
return -1;
}
groups[count++] = nist_name->nid;
if (*end == '\0') break;
}
return count;
}
int wolfSSL_CTX_set1_groups_list(WOLFSSL_CTX *ctx, const char *list)
{
int groups[WOLFSSL_MAX_GROUP_COUNT];
int count = 0;
if (!ctx || !list) {
return WOLFSSL_FAILURE;
}
if ((count = populate_groups(groups,
WOLFSSL_MAX_GROUP_COUNT, list)) == -1) {
return WOLFSSL_FAILURE;
}
return wolfSSL_CTX_set1_groups(ctx, groups, count);
return set_curves_list(NULL, ctx, list, 0);
}
int wolfSSL_set1_groups_list(WOLFSSL *ssl, const char *list)
{
int groups[WOLFSSL_MAX_GROUP_COUNT];
int count = 0;
if (!ssl || !list) {
return WOLFSSL_FAILURE;
}
if ((count = populate_groups(groups,
WOLFSSL_MAX_GROUP_COUNT, list)) == -1) {
return WOLFSSL_FAILURE;
}
return wolfSSL_set1_groups(ssl, groups, count);
return set_curves_list(ssl, NULL, list, 0);
}
#endif /* WOLFSSL_TLS13 */
@ -21388,7 +21286,55 @@ int wolfSSL_curve_is_disabled(const WOLFSSL* ssl, word16 curve_id)
#if (defined(HAVE_ECC) || \
defined(HAVE_CURVE25519) || defined(HAVE_CURVE448))
static int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names)
#define CURVE_NAME(c) XSTR_SIZEOF((c)), (c)
const WOLF_EC_NIST_NAME kNistCurves[] = {
{CURVE_NAME("P-160"), NID_secp160r1, WOLFSSL_ECC_SECP160R1},
{CURVE_NAME("P-160-2"), NID_secp160r2, WOLFSSL_ECC_SECP160R2},
{CURVE_NAME("P-192"), NID_X9_62_prime192v1, WOLFSSL_ECC_SECP192R1},
{CURVE_NAME("P-224"), NID_secp224r1, WOLFSSL_ECC_SECP224R1},
{CURVE_NAME("P-256"), NID_X9_62_prime256v1, WOLFSSL_ECC_SECP256R1},
{CURVE_NAME("P-384"), NID_secp384r1, WOLFSSL_ECC_SECP384R1},
{CURVE_NAME("P-521"), NID_secp521r1, WOLFSSL_ECC_SECP521R1},
{CURVE_NAME("K-160"), NID_secp160k1, WOLFSSL_ECC_SECP160K1},
{CURVE_NAME("K-192"), NID_secp192k1, WOLFSSL_ECC_SECP192K1},
{CURVE_NAME("K-224"), NID_secp224k1, WOLFSSL_ECC_SECP224R1},
{CURVE_NAME("K-256"), NID_secp256k1, WOLFSSL_ECC_SECP256K1},
{CURVE_NAME("B-256"), NID_brainpoolP256r1, WOLFSSL_ECC_BRAINPOOLP256R1},
{CURVE_NAME("B-384"), NID_brainpoolP384r1, WOLFSSL_ECC_BRAINPOOLP384R1},
{CURVE_NAME("B-512"), NID_brainpoolP512r1, WOLFSSL_ECC_BRAINPOOLP512R1},
#ifdef HAVE_CURVE25519
{CURVE_NAME("X25519"), NID_X25519, WOLFSSL_ECC_X25519},
#endif
#ifdef HAVE_CURVE448
{CURVE_NAME("X448"), NID_X448, WOLFSSL_ECC_X448},
#endif
#ifdef HAVE_PQC
{CURVE_NAME("KYBER_LEVEL1"), WOLFSSL_KYBER_LEVEL1, WOLFSSL_KYBER_LEVEL1},
{CURVE_NAME("KYBER_LEVEL3"), WOLFSSL_KYBER_LEVEL3, WOLFSSL_KYBER_LEVEL1},
{CURVE_NAME("KYBER_LEVEL5"), WOLFSSL_KYBER_LEVEL5, WOLFSSL_KYBER_LEVEL1},
#ifdef HAVE_LIBOQS
{CURVE_NAME("P256_KYBER_LEVEL1"), WOLFSSL_P256_KYBER_LEVEL1, WOLFSSL_P256_KYBER_LEVEL1},
{CURVE_NAME("P384_KYBER_LEVEL3"), WOLFSSL_P384_KYBER_LEVEL3, WOLFSSL_P256_KYBER_LEVEL1},
{CURVE_NAME("P521_KYBER_LEVEL5"), WOLFSSL_P521_KYBER_LEVEL5, WOLFSSL_P256_KYBER_LEVEL1},
#endif
#endif
#ifdef WOLFSSL_SM2
{CURVE_NAME("SM2"), NID_sm2, WOLFSSL_ECC_SM2P256V1},
#endif
/* Alternative curve names */
{CURVE_NAME("prime256v1"), NID_X9_62_prime256v1, WOLFSSL_ECC_SECP256R1},
{CURVE_NAME("secp256r1"), NID_X9_62_prime256v1, WOLFSSL_ECC_SECP256R1},
{CURVE_NAME("secp384r1"), NID_secp384r1, WOLFSSL_ECC_SECP384R1},
{CURVE_NAME("secp521r1"), NID_secp521r1, WOLFSSL_ECC_SECP521R1},
#ifdef WOLFSSL_SM2
{CURVE_NAME("sm2p256v1"), NID_sm2, WOLFSSL_ECC_SM2P256V1},
#endif
{0, NULL, 0, 0},
};
int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names,
byte curves_only)
{
int idx, start = 0, len, i, ret = WOLFSSL_FAILURE;
word16 curve;
@ -21401,6 +21347,7 @@ static int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names)
#else
int groups[WOLFSSL_MAX_GROUP_COUNT];
#endif
const WOLF_EC_NIST_NAME* nist_name;
#ifdef WOLFSSL_SMALL_STACK
groups = (int*)XMALLOC(sizeof(int)*WOLFSSL_MAX_GROUP_COUNT,
@ -21420,45 +21367,18 @@ static int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names)
goto leave;
XMEMCPY(name, names + start, len);
name[len++] = 0;
name[len] = 0;
curve = WOLFSSL_NAMED_GROUP_INVALID;
/* Use XSTRNCMP to avoid valgrind error. */
if ((XSTRNCMP(name, "prime256v1", len) == 0) ||
(XSTRNCMP(name, "secp256r1", len) == 0) ||
(XSTRNCMP(name, "P-256", len) == 0))
{
curve = WOLFSSL_ECC_SECP256R1;
for (nist_name = kNistCurves; nist_name->name != NULL; nist_name++) {
if (len == nist_name->name_len &&
XSTRNCMP(name, nist_name->name, len) == 0) {
curve = nist_name->curve;
break;
}
}
else if ((XSTRNCMP(name, "secp384r1", len) == 0) ||
(XSTRNCMP(name, "P-384", len) == 0))
{
curve = WOLFSSL_ECC_SECP384R1;
}
else if ((XSTRNCMP(name, "secp521r1", len) == 0) ||
(XSTRNCMP(name, "P-521", len) == 0))
{
curve = WOLFSSL_ECC_SECP521R1;
}
#ifdef WOLFSSL_SM2
else if ((XSTRNCMP(name, "sm2p256v1", len) == 0) ||
(XSTRNCMP(name, "SM2", len) == 0))
{
curve = WOLFSSL_ECC_SM2P256V1;
}
#endif
#ifdef HAVE_CURVE25519
else if (XSTRNCMP(name, "X25519", len) == 0)
{
curve = WOLFSSL_ECC_X25519;
}
#endif
#ifdef HAVE_CURVE448
else if (XSTRNCMP(name, "X448", len) == 0)
{
curve = WOLFSSL_ECC_X448;
}
#endif
else {
if (curve == WOLFSSL_NAMED_GROUP_INVALID) {
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && defined(HAVE_ECC)
int nret;
const ecc_set_type *eccSet;
@ -21482,7 +21402,8 @@ static int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names)
#endif
}
if (curve >= WOLFSSL_ECC_MAX_AVAIL) {
if ((curves_only && curve >= WOLFSSL_ECC_MAX_AVAIL) ||
curve == WOLFSSL_NAMED_GROUP_INVALID) {
WOLFSSL_MSG("curve value is not supported");
goto leave;
}
@ -21564,7 +21485,7 @@ int wolfSSL_CTX_set1_curves_list(WOLFSSL_CTX* ctx, const char* names)
WOLFSSL_MSG("ctx or names was NULL");
return WOLFSSL_FAILURE;
}
return set_curves_list(NULL, ctx, names);
return set_curves_list(NULL, ctx, names, 1);
}
int wolfSSL_set1_curves_list(WOLFSSL* ssl, const char* names)
@ -21574,7 +21495,7 @@ int wolfSSL_set1_curves_list(WOLFSSL* ssl, const char* names)
WOLFSSL_MSG("ssl or names was NULL");
return WOLFSSL_FAILURE;
}
return set_curves_list(ssl, NULL, names);
return set_curves_list(ssl, NULL, names, 1);
}
#endif /* (HAVE_ECC || HAVE_CURVE25519 || HAVE_CURVE448) */
#endif /* OPENSSL_EXTRA || HAVE_CURL */

12
tests/api.c
View File

@ -55214,15 +55214,21 @@ static int test_tls13_apis(void)
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
char groupList[] =
#ifdef HAVE_CURVE25519
"X25519:"
#endif
#ifdef HAVE_CURVE448
"X448:"
#endif
#ifndef NO_ECC_SECP
#if (defined(HAVE_ECC521) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 521
"P-521:"
"P-521:secp521r1:"
#endif
#if (defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 384
"P-384:"
"P-384:secp384r1:"
#endif
#if (!defined(NO_ECC256) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 256
"P-256"
"P-256:secp256r1"
#if defined(HAVE_PQC) && defined(HAVE_LIBOQS)
":P256_KYBER_LEVEL1"
#endif

13
wolfssl/internal.h
View File

@ -1768,7 +1768,7 @@ enum Misc {
ECDHE_SIZE = 32, /* ECDHE server size defaults to 256 bit */
#endif
MAX_EXPORT_ECC_SZ = 256, /* Export ANSI X9.62 max future size */
MAX_CURVE_NAME_SZ = 16, /* Maximum size of curve name string */
MAX_CURVE_NAME_SZ = 18, /* Maximum size of curve name string */
NEW_SA_MAJOR = 8, /* Most significant byte used with new sig algos */
ED25519_SA_MAJOR = 8, /* Most significant byte for ED25519 */
@ -6117,16 +6117,11 @@ typedef struct {
int name_len;
const char *name;
int nid;
word16 curve;
} WOLF_EC_NIST_NAME;
extern const WOLF_EC_NIST_NAME kNistCurves[];
/* This is the longest and shortest curve name in the kNistCurves list. Note we
* also have quantum-safe group names as well. */
#define kNistCurves_MIN_NAME_LEN 5
#ifdef HAVE_PQC
#define kNistCurves_MAX_NAME_LEN 32
#else
#define kNistCurves_MAX_NAME_LEN 7
#endif
WOLFSSL_LOCAL int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx,
const char* names, byte curves_only);
#endif /* OPENSSL_EXTRA || WOLFSSL_WPAS_SMALL */
/* internal functions */

6
wolfssl/openssl/ec.h
View File

@ -74,9 +74,15 @@ enum {
#ifdef HAVE_ED448
NID_ED448 = ED448k,
#endif
#ifdef HAVE_CURVE448
NID_X448 = X448k,
#endif
#ifdef HAVE_ED25519
NID_ED25519 = ED25519k,
#endif
#ifdef HAVE_CURVE25519
NID_X25519 = X25519k,
#endif
OPENSSL_EC_EXPLICIT_CURVE = 0x000,
OPENSSL_EC_NAMED_CURVE = 0x001,