[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libssl/openssl-1.1.1o/ssl/tls_srp.c b/ap/lib/libssl/openssl-1.1.1o/ssl/tls_srp.c
new file mode 100644
index 0000000..ede7427
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/ssl/tls_srp.c
@@ -0,0 +1,456 @@
+/*
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
+ */
+
+#include <openssl/crypto.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+#include "ssl_local.h"
+
+#ifndef OPENSSL_NO_SRP
+# include <openssl/srp.h>
+
+int SSL_CTX_SRP_CTX_free(struct ssl_ctx_st *ctx)
+{
+ if (ctx == NULL)
+ return 0;
+ OPENSSL_free(ctx->srp_ctx.login);
+ OPENSSL_free(ctx->srp_ctx.info);
+ BN_free(ctx->srp_ctx.N);
+ BN_free(ctx->srp_ctx.g);
+ BN_free(ctx->srp_ctx.s);
+ BN_free(ctx->srp_ctx.B);
+ BN_free(ctx->srp_ctx.A);
+ BN_free(ctx->srp_ctx.a);
+ BN_free(ctx->srp_ctx.b);
+ BN_free(ctx->srp_ctx.v);
+ memset(&ctx->srp_ctx, 0, sizeof(ctx->srp_ctx));
+ ctx->srp_ctx.strength = SRP_MINIMAL_N;
+ return 1;
+}
+
+int SSL_SRP_CTX_free(struct ssl_st *s)
+{
+ if (s == NULL)
+ return 0;
+ OPENSSL_free(s->srp_ctx.login);
+ OPENSSL_free(s->srp_ctx.info);
+ BN_free(s->srp_ctx.N);
+ BN_free(s->srp_ctx.g);
+ BN_free(s->srp_ctx.s);
+ BN_free(s->srp_ctx.B);
+ BN_free(s->srp_ctx.A);
+ BN_free(s->srp_ctx.a);
+ BN_free(s->srp_ctx.b);
+ BN_free(s->srp_ctx.v);
+ memset(&s->srp_ctx, 0, sizeof(s->srp_ctx));
+ s->srp_ctx.strength = SRP_MINIMAL_N;
+ return 1;
+}
+
+int SSL_SRP_CTX_init(struct ssl_st *s)
+{
+ SSL_CTX *ctx;
+
+ if ((s == NULL) || ((ctx = s->ctx) == NULL))
+ return 0;
+
+ memset(&s->srp_ctx, 0, sizeof(s->srp_ctx));
+
+ s->srp_ctx.SRP_cb_arg = ctx->srp_ctx.SRP_cb_arg;
+ /* set client Hello login callback */
+ s->srp_ctx.TLS_ext_srp_username_callback =
+ ctx->srp_ctx.TLS_ext_srp_username_callback;
+ /* set SRP N/g param callback for verification */
+ s->srp_ctx.SRP_verify_param_callback =
+ ctx->srp_ctx.SRP_verify_param_callback;
+ /* set SRP client passwd callback */
+ s->srp_ctx.SRP_give_srp_client_pwd_callback =
+ ctx->srp_ctx.SRP_give_srp_client_pwd_callback;
+
+ s->srp_ctx.strength = ctx->srp_ctx.strength;
+
+ if (((ctx->srp_ctx.N != NULL) &&
+ ((s->srp_ctx.N = BN_dup(ctx->srp_ctx.N)) == NULL)) ||
+ ((ctx->srp_ctx.g != NULL) &&
+ ((s->srp_ctx.g = BN_dup(ctx->srp_ctx.g)) == NULL)) ||
+ ((ctx->srp_ctx.s != NULL) &&
+ ((s->srp_ctx.s = BN_dup(ctx->srp_ctx.s)) == NULL)) ||
+ ((ctx->srp_ctx.B != NULL) &&
+ ((s->srp_ctx.B = BN_dup(ctx->srp_ctx.B)) == NULL)) ||
+ ((ctx->srp_ctx.A != NULL) &&
+ ((s->srp_ctx.A = BN_dup(ctx->srp_ctx.A)) == NULL)) ||
+ ((ctx->srp_ctx.a != NULL) &&
+ ((s->srp_ctx.a = BN_dup(ctx->srp_ctx.a)) == NULL)) ||
+ ((ctx->srp_ctx.v != NULL) &&
+ ((s->srp_ctx.v = BN_dup(ctx->srp_ctx.v)) == NULL)) ||
+ ((ctx->srp_ctx.b != NULL) &&
+ ((s->srp_ctx.b = BN_dup(ctx->srp_ctx.b)) == NULL))) {
+ SSLerr(SSL_F_SSL_SRP_CTX_INIT, ERR_R_BN_LIB);
+ goto err;
+ }
+ if ((ctx->srp_ctx.login != NULL) &&
+ ((s->srp_ctx.login = OPENSSL_strdup(ctx->srp_ctx.login)) == NULL)) {
+ SSLerr(SSL_F_SSL_SRP_CTX_INIT, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+ if ((ctx->srp_ctx.info != NULL) &&
+ ((s->srp_ctx.info = BUF_strdup(ctx->srp_ctx.info)) == NULL)) {
+ SSLerr(SSL_F_SSL_SRP_CTX_INIT, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+ s->srp_ctx.srp_Mask = ctx->srp_ctx.srp_Mask;
+
+ return 1;
+ err:
+ OPENSSL_free(s->srp_ctx.login);
+ OPENSSL_free(s->srp_ctx.info);
+ BN_free(s->srp_ctx.N);
+ BN_free(s->srp_ctx.g);
+ BN_free(s->srp_ctx.s);
+ BN_free(s->srp_ctx.B);
+ BN_free(s->srp_ctx.A);
+ BN_free(s->srp_ctx.a);
+ BN_free(s->srp_ctx.b);
+ BN_free(s->srp_ctx.v);
+ memset(&s->srp_ctx, 0, sizeof(s->srp_ctx));
+ return 0;
+}
+
+int SSL_CTX_SRP_CTX_init(struct ssl_ctx_st *ctx)
+{
+ if (ctx == NULL)
+ return 0;
+
+ memset(&ctx->srp_ctx, 0, sizeof(ctx->srp_ctx));
+ ctx->srp_ctx.strength = SRP_MINIMAL_N;
+
+ return 1;
+}
+
+/* server side */
+int SSL_srp_server_param_with_username(SSL *s, int *ad)
+{
+ unsigned char b[SSL_MAX_MASTER_KEY_LENGTH];
+ int al;
+
+ *ad = SSL_AD_UNKNOWN_PSK_IDENTITY;
+ if ((s->srp_ctx.TLS_ext_srp_username_callback != NULL) &&
+ ((al =
+ s->srp_ctx.TLS_ext_srp_username_callback(s, ad,
+ s->srp_ctx.SRP_cb_arg)) !=
+ SSL_ERROR_NONE))
+ return al;
+
+ *ad = SSL_AD_INTERNAL_ERROR;
+ if ((s->srp_ctx.N == NULL) ||
+ (s->srp_ctx.g == NULL) ||
+ (s->srp_ctx.s == NULL) || (s->srp_ctx.v == NULL))
+ return SSL3_AL_FATAL;
+
+ if (RAND_priv_bytes(b, sizeof(b)) <= 0)
+ return SSL3_AL_FATAL;
+ s->srp_ctx.b = BN_bin2bn(b, sizeof(b), NULL);
+ OPENSSL_cleanse(b, sizeof(b));
+
+ /* Calculate: B = (kv + g^b) % N */
+
+ return ((s->srp_ctx.B =
+ SRP_Calc_B(s->srp_ctx.b, s->srp_ctx.N, s->srp_ctx.g,
+ s->srp_ctx.v)) !=
+ NULL) ? SSL_ERROR_NONE : SSL3_AL_FATAL;
+}
+
+/*
+ * If the server just has the raw password, make up a verifier entry on the
+ * fly
+ */
+int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
+ const char *grp)
+{
+ SRP_gN *GN = SRP_get_default_gN(grp);
+ if (GN == NULL)
+ return -1;
+ s->srp_ctx.N = BN_dup(GN->N);
+ s->srp_ctx.g = BN_dup(GN->g);
+ BN_clear_free(s->srp_ctx.v);
+ s->srp_ctx.v = NULL;
+ BN_clear_free(s->srp_ctx.s);
+ s->srp_ctx.s = NULL;
+ if (!SRP_create_verifier_BN
+ (user, pass, &s->srp_ctx.s, &s->srp_ctx.v, GN->N, GN->g))
+ return -1;
+
+ return 1;
+}
+
+int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
+ BIGNUM *sa, BIGNUM *v, char *info)
+{
+ if (N != NULL) {
+ if (s->srp_ctx.N != NULL) {
+ if (!BN_copy(s->srp_ctx.N, N)) {
+ BN_free(s->srp_ctx.N);
+ s->srp_ctx.N = NULL;
+ }
+ } else
+ s->srp_ctx.N = BN_dup(N);
+ }
+ if (g != NULL) {
+ if (s->srp_ctx.g != NULL) {
+ if (!BN_copy(s->srp_ctx.g, g)) {
+ BN_free(s->srp_ctx.g);
+ s->srp_ctx.g = NULL;
+ }
+ } else
+ s->srp_ctx.g = BN_dup(g);
+ }
+ if (sa != NULL) {
+ if (s->srp_ctx.s != NULL) {
+ if (!BN_copy(s->srp_ctx.s, sa)) {
+ BN_free(s->srp_ctx.s);
+ s->srp_ctx.s = NULL;
+ }
+ } else
+ s->srp_ctx.s = BN_dup(sa);
+ }
+ if (v != NULL) {
+ if (s->srp_ctx.v != NULL) {
+ if (!BN_copy(s->srp_ctx.v, v)) {
+ BN_free(s->srp_ctx.v);
+ s->srp_ctx.v = NULL;
+ }
+ } else
+ s->srp_ctx.v = BN_dup(v);
+ }
+ if (info != NULL) {
+ if (s->srp_ctx.info)
+ OPENSSL_free(s->srp_ctx.info);
+ if ((s->srp_ctx.info = BUF_strdup(info)) == NULL)
+ return -1;
+ }
+
+ if (!(s->srp_ctx.N) ||
+ !(s->srp_ctx.g) || !(s->srp_ctx.s) || !(s->srp_ctx.v))
+ return -1;
+
+ return 1;
+}
+
+int srp_generate_server_master_secret(SSL *s)
+{
+ BIGNUM *K = NULL, *u = NULL;
+ int ret = -1, tmp_len = 0;
+ unsigned char *tmp = NULL;
+
+ if (!SRP_Verify_A_mod_N(s->srp_ctx.A, s->srp_ctx.N))
+ goto err;
+ if ((u = SRP_Calc_u(s->srp_ctx.A, s->srp_ctx.B, s->srp_ctx.N)) == NULL)
+ goto err;
+ if ((K = SRP_Calc_server_key(s->srp_ctx.A, s->srp_ctx.v, u, s->srp_ctx.b,
+ s->srp_ctx.N)) == NULL)
+ goto err;
+
+ tmp_len = BN_num_bytes(K);
+ if ((tmp = OPENSSL_malloc(tmp_len)) == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_SRP_GENERATE_SERVER_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ BN_bn2bin(K, tmp);
+ /* Calls SSLfatal() as required */
+ ret = ssl_generate_master_secret(s, tmp, tmp_len, 1);
+ err:
+ BN_clear_free(K);
+ BN_clear_free(u);
+ return ret;
+}
+
+/* client side */
+int srp_generate_client_master_secret(SSL *s)
+{
+ BIGNUM *x = NULL, *u = NULL, *K = NULL;
+ int ret = -1, tmp_len = 0;
+ char *passwd = NULL;
+ unsigned char *tmp = NULL;
+
+ /*
+ * Checks if b % n == 0
+ */
+ if (SRP_Verify_B_mod_N(s->srp_ctx.B, s->srp_ctx.N) == 0
+ || (u = SRP_Calc_u(s->srp_ctx.A, s->srp_ctx.B, s->srp_ctx.N))
+ == NULL
+ || s->srp_ctx.SRP_give_srp_client_pwd_callback == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_SRP_GENERATE_CLIENT_MASTER_SECRET, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+ if ((passwd = s->srp_ctx.SRP_give_srp_client_pwd_callback(s,
+ s->srp_ctx.SRP_cb_arg))
+ == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_SRP_GENERATE_CLIENT_MASTER_SECRET,
+ SSL_R_CALLBACK_FAILED);
+ goto err;
+ }
+ if ((x = SRP_Calc_x(s->srp_ctx.s, s->srp_ctx.login, passwd)) == NULL
+ || (K = SRP_Calc_client_key(s->srp_ctx.N, s->srp_ctx.B,
+ s->srp_ctx.g, x,
+ s->srp_ctx.a, u)) == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_SRP_GENERATE_CLIENT_MASTER_SECRET, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ tmp_len = BN_num_bytes(K);
+ if ((tmp = OPENSSL_malloc(tmp_len)) == NULL) {
+ SSLfatal(s, SSL_AD_INTERNAL_ERROR,
+ SSL_F_SRP_GENERATE_CLIENT_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ BN_bn2bin(K, tmp);
+ /* Calls SSLfatal() as required */
+ ret = ssl_generate_master_secret(s, tmp, tmp_len, 1);
+ err:
+ BN_clear_free(K);
+ BN_clear_free(x);
+ if (passwd != NULL)
+ OPENSSL_clear_free(passwd, strlen(passwd));
+ BN_clear_free(u);
+ return ret;
+}
+
+int srp_verify_server_param(SSL *s)
+{
+ SRP_CTX *srp = &s->srp_ctx;
+ /*
+ * Sanity check parameters: we can quickly check B % N == 0 by checking B
+ * != 0 since B < N
+ */
+ if (BN_ucmp(srp->g, srp->N) >= 0 || BN_ucmp(srp->B, srp->N) >= 0
+ || BN_is_zero(srp->B)) {
+ SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_SRP_VERIFY_SERVER_PARAM,
+ SSL_R_BAD_DATA);
+ return 0;
+ }
+
+ if (BN_num_bits(srp->N) < srp->strength) {
+ SSLfatal(s, SSL_AD_INSUFFICIENT_SECURITY, SSL_F_SRP_VERIFY_SERVER_PARAM,
+ SSL_R_INSUFFICIENT_SECURITY);
+ return 0;
+ }
+
+ if (srp->SRP_verify_param_callback) {
+ if (srp->SRP_verify_param_callback(s, srp->SRP_cb_arg) <= 0) {
+ SSLfatal(s, SSL_AD_INSUFFICIENT_SECURITY,
+ SSL_F_SRP_VERIFY_SERVER_PARAM,
+ SSL_R_CALLBACK_FAILED);
+ return 0;
+ }
+ } else if (!SRP_check_known_gN_param(srp->g, srp->N)) {
+ SSLfatal(s, SSL_AD_INSUFFICIENT_SECURITY, SSL_F_SRP_VERIFY_SERVER_PARAM,
+ SSL_R_INSUFFICIENT_SECURITY);
+ return 0;
+ }
+
+ return 1;
+}
+
+int SRP_Calc_A_param(SSL *s)
+{
+ unsigned char rnd[SSL_MAX_MASTER_KEY_LENGTH];
+
+ if (RAND_priv_bytes(rnd, sizeof(rnd)) <= 0)
+ return 0;
+ s->srp_ctx.a = BN_bin2bn(rnd, sizeof(rnd), s->srp_ctx.a);
+ OPENSSL_cleanse(rnd, sizeof(rnd));
+
+ if (!(s->srp_ctx.A = SRP_Calc_A(s->srp_ctx.a, s->srp_ctx.N, s->srp_ctx.g)))
+ return 0;
+
+ return 1;
+}
+
+BIGNUM *SSL_get_srp_g(SSL *s)
+{
+ if (s->srp_ctx.g != NULL)
+ return s->srp_ctx.g;
+ return s->ctx->srp_ctx.g;
+}
+
+BIGNUM *SSL_get_srp_N(SSL *s)
+{
+ if (s->srp_ctx.N != NULL)
+ return s->srp_ctx.N;
+ return s->ctx->srp_ctx.N;
+}
+
+char *SSL_get_srp_username(SSL *s)
+{
+ if (s->srp_ctx.login != NULL)
+ return s->srp_ctx.login;
+ return s->ctx->srp_ctx.login;
+}
+
+char *SSL_get_srp_userinfo(SSL *s)
+{
+ if (s->srp_ctx.info != NULL)
+ return s->srp_ctx.info;
+ return s->ctx->srp_ctx.info;
+}
+
+# define tls1_ctx_ctrl ssl3_ctx_ctrl
+# define tls1_ctx_callback_ctrl ssl3_ctx_callback_ctrl
+
+int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name)
+{
+ return tls1_ctx_ctrl(ctx, SSL_CTRL_SET_TLS_EXT_SRP_USERNAME, 0, name);
+}
+
+int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password)
+{
+ return tls1_ctx_ctrl(ctx, SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD, 0, password);
+}
+
+int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength)
+{
+ return tls1_ctx_ctrl(ctx, SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH, strength,
+ NULL);
+}
+
+int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
+ int (*cb) (SSL *, void *))
+{
+ return tls1_ctx_callback_ctrl(ctx, SSL_CTRL_SET_SRP_VERIFY_PARAM_CB,
+ (void (*)(void))cb);
+}
+
+int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg)
+{
+ return tls1_ctx_ctrl(ctx, SSL_CTRL_SET_SRP_ARG, 0, arg);
+}
+
+int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
+ int (*cb) (SSL *, int *, void *))
+{
+ return tls1_ctx_callback_ctrl(ctx, SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB,
+ (void (*)(void))cb);
+}
+
+int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
+ char *(*cb) (SSL *, void *))
+{
+ return tls1_ctx_callback_ctrl(ctx, SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB,
+ (void (*)(void))cb);
+}
+
+#endif