static int tls12_sigalg_allowed(const SSL_CONNECTION *s, int op, const SIGALG_LOOKUP *lu);
SSL3_ENC_METHOD const TLSv1_enc_data = {
- tls1_enc,
- tls1_mac_old,
tls1_setup_key_block,
tls1_generate_master_secret,
tls1_change_cipher_state,
};
SSL3_ENC_METHOD const TLSv1_1_enc_data = {
- tls1_enc,
- tls1_mac_old,
tls1_setup_key_block,
tls1_generate_master_secret,
tls1_change_cipher_state,
};
SSL3_ENC_METHOD const TLSv1_2_enc_data = {
- tls1_enc,
- tls1_mac_old,
tls1_setup_key_block,
tls1_generate_master_secret,
tls1_change_cipher_state,
};
SSL3_ENC_METHOD const TLSv1_3_enc_data = {
- tls13_enc,
- tls1_mac_old,
tls13_setup_key_block,
tls13_generate_master_secret,
tls13_change_cipher_state,
{NID_brainpoolP512r1, OSSL_TLS_GROUP_ID_brainpoolP512r1},
{EVP_PKEY_X25519, OSSL_TLS_GROUP_ID_x25519},
{EVP_PKEY_X448, OSSL_TLS_GROUP_ID_x448},
+ {NID_brainpoolP256r1tls13, OSSL_TLS_GROUP_ID_brainpoolP256r1_tls13},
+ {NID_brainpoolP384r1tls13, OSSL_TLS_GROUP_ID_brainpoolP384r1_tls13},
+ {NID_brainpoolP512r1tls13, OSSL_TLS_GROUP_ID_brainpoolP512r1_tls13},
{NID_id_tc26_gost_3410_2012_256_paramSetA, OSSL_TLS_GROUP_ID_gc256A},
{NID_id_tc26_gost_3410_2012_256_paramSetB, OSSL_TLS_GROUP_ID_gc256B},
{NID_id_tc26_gost_3410_2012_256_paramSetC, OSSL_TLS_GROUP_ID_gc256C},
OSSL_TLS_GROUP_ID_secp384r1,
};
-struct provider_group_data_st {
+struct provider_ctx_data_st {
SSL_CTX *ctx;
OSSL_PROVIDER *provider;
};
static OSSL_CALLBACK add_provider_groups;
static int add_provider_groups(const OSSL_PARAM params[], void *data)
{
- struct provider_group_data_st *pgd = data;
+ struct provider_ctx_data_st *pgd = data;
SSL_CTX *ctx = pgd->ctx;
OSSL_PROVIDER *provider = pgd->provider;
const OSSL_PARAM *p;
static int discover_provider_groups(OSSL_PROVIDER *provider, void *vctx)
{
- struct provider_group_data_st pgd;
+ struct provider_ctx_data_st pgd;
pgd.ctx = vctx;
pgd.provider = provider;
return 1;
}
-static uint16_t tls1_group_name2id(SSL_CTX *ctx, const char *name)
+#define TLS_SIGALG_LIST_MALLOC_BLOCK_SIZE 10
+static OSSL_CALLBACK add_provider_sigalgs;
+static int add_provider_sigalgs(const OSSL_PARAM params[], void *data)
{
- size_t i;
+ struct provider_ctx_data_st *pgd = data;
+ SSL_CTX *ctx = pgd->ctx;
+ OSSL_PROVIDER *provider = pgd->provider;
+ const OSSL_PARAM *p;
+ TLS_SIGALG_INFO *sinf = NULL;
+ EVP_KEYMGMT *keymgmt;
+ const char *keytype;
+ unsigned int code_point = 0;
+ int ret = 0;
- for (i = 0; i < ctx->group_list_len; i++) {
- if (strcmp(ctx->group_list[i].tlsname, name) == 0
- || strcmp(ctx->group_list[i].realname, name) == 0)
- return ctx->group_list[i].group_id;
+ if (ctx->sigalg_list_max_len == ctx->sigalg_list_len) {
+ TLS_SIGALG_INFO *tmp = NULL;
+
+ if (ctx->sigalg_list_max_len == 0)
+ tmp = OPENSSL_malloc(sizeof(TLS_SIGALG_INFO)
+ * TLS_SIGALG_LIST_MALLOC_BLOCK_SIZE);
+ else
+ tmp = OPENSSL_realloc(ctx->sigalg_list,
+ (ctx->sigalg_list_max_len
+ + TLS_SIGALG_LIST_MALLOC_BLOCK_SIZE)
+ * sizeof(TLS_SIGALG_INFO));
+ if (tmp == NULL)
+ return 0;
+ ctx->sigalg_list = tmp;
+ memset(tmp + ctx->sigalg_list_max_len, 0,
+ sizeof(TLS_SIGALG_INFO) * TLS_SIGALG_LIST_MALLOC_BLOCK_SIZE);
+ ctx->sigalg_list_max_len += TLS_SIGALG_LIST_MALLOC_BLOCK_SIZE;
}
- return 0;
+ sinf = &ctx->sigalg_list[ctx->sigalg_list_len];
+
+ /* First, mandatory parameters */
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_NAME);
+ if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ OPENSSL_free(sinf->sigalg_name);
+ sinf->sigalg_name = OPENSSL_strdup(p->data);
+ if (sinf->sigalg_name == NULL)
+ goto err;
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_IANA_NAME);
+ if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ OPENSSL_free(sinf->name);
+ sinf->name = OPENSSL_strdup(p->data);
+ if (sinf->name == NULL)
+ goto err;
+
+ p = OSSL_PARAM_locate_const(params,
+ OSSL_CAPABILITY_TLS_SIGALG_CODE_POINT);
+ if (p == NULL
+ || !OSSL_PARAM_get_uint(p, &code_point)
+ || code_point > UINT16_MAX) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ sinf->code_point = (uint16_t)code_point;
+
+ p = OSSL_PARAM_locate_const(params,
+ OSSL_CAPABILITY_TLS_SIGALG_SECURITY_BITS);
+ if (p == NULL || !OSSL_PARAM_get_uint(p, &sinf->secbits)) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+
+ /* Now, optional parameters */
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_OID);
+ if (p == NULL) {
+ sinf->sigalg_oid = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->sigalg_oid);
+ sinf->sigalg_oid = OPENSSL_strdup(p->data);
+ if (sinf->sigalg_oid == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_SIG_NAME);
+ if (p == NULL) {
+ sinf->sig_name = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->sig_name);
+ sinf->sig_name = OPENSSL_strdup(p->data);
+ if (sinf->sig_name == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_SIG_OID);
+ if (p == NULL) {
+ sinf->sig_oid = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->sig_oid);
+ sinf->sig_oid = OPENSSL_strdup(p->data);
+ if (sinf->sig_oid == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_HASH_NAME);
+ if (p == NULL) {
+ sinf->hash_name = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->hash_name);
+ sinf->hash_name = OPENSSL_strdup(p->data);
+ if (sinf->hash_name == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_HASH_OID);
+ if (p == NULL) {
+ sinf->hash_oid = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->hash_oid);
+ sinf->hash_oid = OPENSSL_strdup(p->data);
+ if (sinf->hash_oid == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_KEYTYPE);
+ if (p == NULL) {
+ sinf->keytype = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->keytype);
+ sinf->keytype = OPENSSL_strdup(p->data);
+ if (sinf->keytype == NULL)
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_KEYTYPE_OID);
+ if (p == NULL) {
+ sinf->keytype_oid = NULL;
+ } else if (p->data_type != OSSL_PARAM_UTF8_STRING) {
+ goto err;
+ } else {
+ OPENSSL_free(sinf->keytype_oid);
+ sinf->keytype_oid = OPENSSL_strdup(p->data);
+ if (sinf->keytype_oid == NULL)
+ goto err;
+ }
+
+ /* The remaining parameters below are mandatory again */
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_MIN_TLS);
+ if (p == NULL || !OSSL_PARAM_get_int(p, &sinf->mintls)) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ if ((sinf->mintls != 0) && (sinf->mintls != -1) &&
+ ((sinf->mintls < TLS1_3_VERSION))) {
+ /* ignore this sigalg as this OpenSSL doesn't know how to handle it */
+ ret = 1;
+ goto err;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_MAX_TLS);
+ if (p == NULL || !OSSL_PARAM_get_int(p, &sinf->maxtls)) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ if ((sinf->maxtls != 0) && (sinf->maxtls != -1) &&
+ ((sinf->maxtls < sinf->mintls))) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ if ((sinf->maxtls != 0) && (sinf->maxtls != -1) &&
+ ((sinf->maxtls < TLS1_3_VERSION))) {
+ /* ignore this sigalg as this OpenSSL doesn't know how to handle it */
+ ret = 1;
+ goto err;
+ }
+
+ /*
+ * Now check that the algorithm is actually usable for our property query
+ * string. Regardless of the result we still return success because we have
+ * successfully processed this signature, even though we may decide not to
+ * use it.
+ */
+ ret = 1;
+ ERR_set_mark();
+ keytype = (sinf->keytype != NULL
+ ? sinf->keytype
+ : (sinf->sig_name != NULL
+ ? sinf->sig_name
+ : sinf->sigalg_name));
+ keymgmt = EVP_KEYMGMT_fetch(ctx->libctx, keytype, ctx->propq);
+ if (keymgmt != NULL) {
+ /*
+ * We have successfully fetched the algorithm - however if the provider
+ * doesn't match this one then we ignore it.
+ *
+ * Note: We're cheating a little here. Technically if the same algorithm
+ * is available from more than one provider then it is undefined which
+ * implementation you will get back. Theoretically this could be
+ * different every time...we assume here that you'll always get the
+ * same one back if you repeat the exact same fetch. Is this a reasonable
+ * assumption to make (in which case perhaps we should document this
+ * behaviour)?
+ */
+ if (EVP_KEYMGMT_get0_provider(keymgmt) == provider) {
+ /*
+ * We have a match - so we could use this signature;
+ * Check proper object registration first, though.
+ * Don't care about return value as this may have been
+ * done within providers or previous calls to
+ * add_provider_sigalgs.
+ */
+ OBJ_create(sinf->sigalg_oid, sinf->sigalg_name, NULL);
+ /* sanity check: Without successful registration don't use alg */
+ if ((OBJ_txt2nid(sinf->sigalg_name) == NID_undef) ||
+ (OBJ_nid2obj(OBJ_txt2nid(sinf->sigalg_name)) == NULL)) {
+ ERR_raise(ERR_LIB_SSL, ERR_R_PASSED_INVALID_ARGUMENT);
+ goto err;
+ }
+ if (sinf->sig_name != NULL)
+ OBJ_create(sinf->sig_oid, sinf->sig_name, NULL);
+ if (sinf->keytype != NULL)
+ OBJ_create(sinf->keytype_oid, sinf->keytype, NULL);
+ if (sinf->hash_name != NULL)
+ OBJ_create(sinf->hash_oid, sinf->hash_name, NULL);
+ OBJ_add_sigid(OBJ_txt2nid(sinf->sigalg_name),
+ (sinf->hash_name != NULL
+ ? OBJ_txt2nid(sinf->hash_name)
+ : NID_undef),
+ OBJ_txt2nid(keytype));
+ ctx->sigalg_list_len++;
+ sinf = NULL;
+ }
+ EVP_KEYMGMT_free(keymgmt);
+ }
+ ERR_pop_to_mark();
+ err:
+ if (sinf != NULL) {
+ OPENSSL_free(sinf->name);
+ sinf->name = NULL;
+ OPENSSL_free(sinf->sigalg_name);
+ sinf->sigalg_name = NULL;
+ OPENSSL_free(sinf->sigalg_oid);
+ sinf->sigalg_oid = NULL;
+ OPENSSL_free(sinf->sig_name);
+ sinf->sig_name = NULL;
+ OPENSSL_free(sinf->sig_oid);
+ sinf->sig_oid = NULL;
+ OPENSSL_free(sinf->hash_name);
+ sinf->hash_name = NULL;
+ OPENSSL_free(sinf->hash_oid);
+ sinf->hash_oid = NULL;
+ OPENSSL_free(sinf->keytype);
+ sinf->keytype = NULL;
+ OPENSSL_free(sinf->keytype_oid);
+ sinf->keytype_oid = NULL;
+ }
+ return ret;
}
-uint16_t ssl_group_id_internal_to_tls13(uint16_t curve_id)
+static int discover_provider_sigalgs(OSSL_PROVIDER *provider, void *vctx)
{
- switch(curve_id) {
- case OSSL_TLS_GROUP_ID_brainpoolP256r1:
- return OSSL_TLS_GROUP_ID_brainpoolP256r1_tls13;
- case OSSL_TLS_GROUP_ID_brainpoolP384r1:
- return OSSL_TLS_GROUP_ID_brainpoolP384r1_tls13;
- case OSSL_TLS_GROUP_ID_brainpoolP512r1:
- return OSSL_TLS_GROUP_ID_brainpoolP512r1_tls13;
- case OSSL_TLS_GROUP_ID_brainpoolP256r1_tls13:
- case OSSL_TLS_GROUP_ID_brainpoolP384r1_tls13:
- case OSSL_TLS_GROUP_ID_brainpoolP512r1_tls13:
+ struct provider_ctx_data_st pgd;
+
+ pgd.ctx = vctx;
+ pgd.provider = provider;
+ OSSL_PROVIDER_get_capabilities(provider, "TLS-SIGALG",
+ add_provider_sigalgs, &pgd);
+ /*
+ * Always OK, even if provider doesn't support the capability:
+ * Reconsider testing retval when legacy sigalgs are also loaded this way.
+ */
+ return 1;
+}
+
+int ssl_load_sigalgs(SSL_CTX *ctx)
+{
+ size_t i;
+ SSL_CERT_LOOKUP lu;
+
+ if (!OSSL_PROVIDER_do_all(ctx->libctx, discover_provider_sigalgs, ctx))
return 0;
- default:
- return curve_id;
+
+ /* now populate ctx->ssl_cert_info */
+ if (ctx->sigalg_list_len > 0) {
+ ctx->ssl_cert_info = OPENSSL_zalloc(sizeof(lu) * ctx->sigalg_list_len);
+ if (ctx->ssl_cert_info == NULL)
+ return 0;
+ for(i = 0; i < ctx->sigalg_list_len; i++) {
+ ctx->ssl_cert_info[i].nid = OBJ_txt2nid(ctx->sigalg_list[i].sigalg_name);
+ ctx->ssl_cert_info[i].amask = SSL_aANY;
+ }
}
+
+ /*
+ * For now, leave it at this: legacy sigalgs stay in their own
+ * data structures until "legacy cleanup" occurs.
+ */
+
+ return 1;
}
-uint16_t ssl_group_id_tls13_to_internal(uint16_t curve_id)
+static uint16_t tls1_group_name2id(SSL_CTX *ctx, const char *name)
{
- switch(curve_id) {
- case OSSL_TLS_GROUP_ID_brainpoolP256r1:
- case OSSL_TLS_GROUP_ID_brainpoolP384r1:
- case OSSL_TLS_GROUP_ID_brainpoolP512r1:
- return 0;
- case OSSL_TLS_GROUP_ID_brainpoolP256r1_tls13:
- return OSSL_TLS_GROUP_ID_brainpoolP256r1;
- case OSSL_TLS_GROUP_ID_brainpoolP384r1_tls13:
- return OSSL_TLS_GROUP_ID_brainpoolP384r1;
- case OSSL_TLS_GROUP_ID_brainpoolP512r1_tls13:
- return OSSL_TLS_GROUP_ID_brainpoolP512r1;
- default:
- return curve_id;
+ size_t i;
+
+ for (i = 0; i < ctx->group_list_len; i++) {
+ if (strcmp(ctx->group_list[i].tlsname, name) == 0
+ || strcmp(ctx->group_list[i].realname, name) == 0)
+ return ctx->group_list[i].group_id;
}
+
+ return 0;
}
const TLS_GROUP_INFO *tls1_group_id_lookup(SSL_CTX *ctx, uint16_t group_id)
for (k = 0, i = 0; i < num_pref; i++) {
uint16_t id = pref[i];
- uint16_t cid = id;
- if (SSL_CONNECTION_IS_TLS13(s)) {
- if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
- cid = ssl_group_id_internal_to_tls13(id);
- else
- cid = id = ssl_group_id_tls13_to_internal(id);
- }
- if (!tls1_in_list(cid, supp, num_supp)
+ if (!tls1_in_list(id, supp, num_supp)
|| !tls_group_allowed(s, id, SSL_SECOP_CURVE_SHARED))
continue;
if (nmatch == k)
0, /* SSL_PKEY_ED448 */
};
-int ssl_setup_sig_algs(SSL_CTX *ctx)
+int ssl_setup_sigalgs(SSL_CTX *ctx)
{
- size_t i;
+ size_t i, cache_idx, sigalgs_len;
const SIGALG_LOOKUP *lu;
- SIGALG_LOOKUP *cache
- = OPENSSL_malloc(sizeof(*lu) * OSSL_NELEM(sigalg_lookup_tbl));
+ SIGALG_LOOKUP *cache = NULL;
+ uint16_t *tls12_sigalgs_list = NULL;
EVP_PKEY *tmpkey = EVP_PKEY_new();
int ret = 0;
+ if (ctx == NULL)
+ goto err;
+
+ sigalgs_len = OSSL_NELEM(sigalg_lookup_tbl) + ctx->sigalg_list_len;
+
+ cache = OPENSSL_malloc(sizeof(const SIGALG_LOOKUP) * sigalgs_len);
if (cache == NULL || tmpkey == NULL)
goto err;
+ tls12_sigalgs_list = OPENSSL_malloc(sizeof(uint16_t) * sigalgs_len);
+ if (tls12_sigalgs_list == NULL)
+ goto err;
+
ERR_set_mark();
+ /* First fill cache and tls12_sigalgs list from legacy algorithm list */
for (i = 0, lu = sigalg_lookup_tbl;
i < OSSL_NELEM(sigalg_lookup_tbl); lu++, i++) {
EVP_PKEY_CTX *pctx;
cache[i] = *lu;
+ tls12_sigalgs_list[i] = tls12_sigalgs[i];
/*
* Check hash is available.
cache[i].enabled = 0;
EVP_PKEY_CTX_free(pctx);
}
+
+ /* Now complete cache and tls12_sigalgs list with provider sig information */
+ cache_idx = OSSL_NELEM(sigalg_lookup_tbl);
+ for (i = 0; i < ctx->sigalg_list_len; i++) {
+ TLS_SIGALG_INFO si = ctx->sigalg_list[i];
+ cache[cache_idx].name = si.name;
+ cache[cache_idx].sigalg = si.code_point;
+ tls12_sigalgs_list[cache_idx] = si.code_point;
+ cache[cache_idx].hash = si.hash_name?OBJ_txt2nid(si.hash_name):NID_undef;
+ cache[cache_idx].hash_idx = ssl_get_md_idx(cache[cache_idx].hash);
+ cache[cache_idx].sig = OBJ_txt2nid(si.sigalg_name);
+ cache[cache_idx].sig_idx = i + SSL_PKEY_NUM;
+ cache[cache_idx].sigandhash = OBJ_txt2nid(si.sigalg_name);
+ cache[cache_idx].curve = NID_undef;
+ /* all provided sigalgs are enabled by load */
+ cache[cache_idx].enabled = 1;
+ cache_idx++;
+ }
ERR_pop_to_mark();
ctx->sigalg_lookup_cache = cache;
+ ctx->tls12_sigalgs = tls12_sigalgs_list;
+ ctx->tls12_sigalgs_len = sigalgs_len;
cache = NULL;
+ tls12_sigalgs_list = NULL;
ret = 1;
err:
OPENSSL_free(cache);
+ OPENSSL_free(tls12_sigalgs_list);
EVP_PKEY_free(tmpkey);
return ret;
}
const SIGALG_LOOKUP *lu;
for (i = 0, lu = SSL_CONNECTION_GET_CTX(s)->sigalg_lookup_cache;
- /* cache should have the same number of elements as sigalg_lookup_tbl */
- i < OSSL_NELEM(sigalg_lookup_tbl);
+ i < SSL_CONNECTION_GET_CTX(s)->tls12_sigalgs_len;
lu++, i++) {
if (lu->sigalg == sigalg) {
if (!lu->enabled)
size_t i;
/* Work out index corresponding to ciphersuite */
- for (i = 0; i < SSL_PKEY_NUM; i++) {
- const SSL_CERT_LOOKUP *clu = ssl_cert_lookup_by_idx(i);
+ for (i = 0; i < s->ssl_pkey_num; i++) {
+ const SSL_CERT_LOOKUP *clu
+ = ssl_cert_lookup_by_idx(i, SSL_CONNECTION_GET_CTX(s));
if (clu == NULL)
continue;
}
if (idx < 0 || idx >= (int)OSSL_NELEM(tls_default_sigalg))
return NULL;
+
if (SSL_USE_SIGALGS(s) || idx != SSL_PKEY_RSA) {
const SIGALG_LOOKUP *lu = tls1_lookup_sigalg(s, tls_default_sigalg[idx]);
size_t idx;
const SIGALG_LOOKUP *lu;
- if (ssl_cert_lookup_by_pkey(pkey, &idx) == NULL)
+ if (ssl_cert_lookup_by_pkey(pkey, &idx, SSL_CONNECTION_GET_CTX(s)) == NULL)
return 0;
lu = tls1_get_legacy_sigalg(s, idx);
if (lu == NULL)
*psigs = s->cert->conf_sigalgs;
return s->cert->conf_sigalgslen;
} else {
- *psigs = tls12_sigalgs;
- return OSSL_NELEM(tls12_sigalgs);
+ *psigs = SSL_CONNECTION_GET_CTX(s)->tls12_sigalgs;
+ return SSL_CONNECTION_GET_CTX(s)->tls12_sigalgs_len;
}
}
sigs = s->cert->conf_sigalgs;
siglen = s->cert->conf_sigalgslen;
} else {
- sigs = tls12_sigalgs;
- siglen = OSSL_NELEM(tls12_sigalgs);
+ sigs = SSL_CONNECTION_GET_CTX(s)->tls12_sigalgs;
+ siglen = SSL_CONNECTION_GET_CTX(s)->tls12_sigalgs_len;
}
for (i = 0; i < siglen; i++) {
else if (lu->sigalg == TLSEXT_SIGALG_ed448)
secbits = 224;
}
+ /*
+ * For provider-based sigalgs we have secbits information available
+ * in the (provider-loaded) sigalg_list structure
+ */
+ if ((secbits == 0) && (lu->sig_idx >= SSL_PKEY_NUM)
+ && ((lu->sig_idx - SSL_PKEY_NUM) < (int)ctx->sigalg_list_len)) {
+ secbits = ctx->sigalg_list[lu->sig_idx - SSL_PKEY_NUM].secbits;
+ }
return secbits;
}
int secbits = 0;
pkeyid = EVP_PKEY_get_id(pkey);
- /* Should never happen */
- if (pkeyid == -1)
- return -1;
+
if (SSL_CONNECTION_IS_TLS13(s)) {
/* Disallow DSA for TLS 1.3 */
if (pkeyid == EVP_PKEY_DSA) {
pkeyid = EVP_PKEY_RSA_PSS;
}
lu = tls1_lookup_sigalg(s, sig);
+ /* if this sigalg is loaded, set so far unknown pkeyid to its sig NID */
+ if ((pkeyid == -1) && (lu != NULL))
+ pkeyid = lu->sig;
+
+ /* Should never happen */
+ if (pkeyid == -1)
+ return -1;
+
/*
* Check sigalgs is known. Disallow SHA1/SHA224 with TLS 1.3. Check key type
* is consistent with signature: RSA keys can be used for RSA-PSS
return 0;
}
/* Check the sigalg is consistent with the key OID */
- if (!ssl_cert_lookup_by_nid(EVP_PKEY_get_id(pkey), &cidx)
+ if (!ssl_cert_lookup_by_nid(
+ (pkeyid == EVP_PKEY_RSA_PSS) ? EVP_PKEY_get_id(pkey) : pkeyid,
+ &cidx, SSL_CONNECTION_GET_CTX(s))
|| lu->sig_idx != (int)cidx) {
SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
OPENSSL_free(s->shared_sigalgs);
s->shared_sigalgs = NULL;
s->shared_sigalgslen = 0;
+
/* Clear certificate validity flags */
- for (i = 0; i < SSL_PKEY_NUM; i++)
- s->s3.tmp.valid_flags[i] = 0;
+ if (s->s3.tmp.valid_flags)
+ memset(s->s3.tmp.valid_flags, 0, s->ssl_pkey_num * sizeof(uint32_t));
+ else
+ s->s3.tmp.valid_flags = OPENSSL_zalloc(s->ssl_pkey_num * sizeof(uint32_t));
+ if (s->s3.tmp.valid_flags == NULL)
+ return 0;
/*
* If peer sent no signature algorithms check to see if we support
* the default algorithm for each certificate type
const uint16_t *sent_sigs;
size_t sent_sigslen = tls12_get_psigalgs(s, 1, &sent_sigs);
- for (i = 0; i < SSL_PKEY_NUM; i++) {
+ for (i = 0; i < s->ssl_pkey_num; i++) {
const SIGALG_LOOKUP *lu = tls1_get_legacy_sigalg(s, i);
size_t j;
if (lu == NULL)
continue;
- clu = ssl_cert_lookup_by_idx(lu->sig_idx);
+ clu = ssl_cert_lookup_by_idx(lu->sig_idx,
+ SSL_CONNECTION_GET_CTX(s));
if (clu == NULL)
continue;
if (!tls1_set_shared_sigalgs(s))
return 0;
- for (i = 0; i < SSL_PKEY_NUM; i++)
+ for (i = 0; i < s->ssl_pkey_num; i++)
pvalid[i] = 0;
for (i = 0; i < s->shared_sigalgslen; i++) {
if (!x || !pk)
return 0;
- if (ssl_cert_lookup_by_pkey(pk, &certidx) == NULL)
+ if (ssl_cert_lookup_by_pkey(pk, &certidx,
+ SSL_CONNECTION_GET_CTX(s)) == NULL)
return 0;
idx = certidx;
pvalid = s->s3.tmp.valid_flags + idx;
const SIGALG_LOOKUP *lu)
{
int sig_idx = lu->sig_idx;
- const SSL_CERT_LOOKUP *clu = ssl_cert_lookup_by_idx(sig_idx);
+ const SSL_CERT_LOOKUP *clu = ssl_cert_lookup_by_idx(sig_idx,
+ SSL_CONNECTION_GET_CTX(s));
/* If not recognised or not supported by cipher mask it is not suitable */
if (clu == NULL
{
size_t idx;
- if (ssl_cert_lookup_by_pkey(pkey, &idx) == NULL)
+ if (ssl_cert_lookup_by_pkey(pkey, &idx, SSL_CONNECTION_GET_CTX(s)) == NULL)
return 0;
/* Check the key is consistent with the sig alg */
projects / openssl.git / blobdiff