zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_alt.c b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_alt.c
new file mode 100644
index 0000000..7c32d40
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/x509v3/v3_alt.c
@@ -0,0 +1,613 @@
+/*
+ * Copyright 1999-2021 The OpenSSL Project Authors. 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
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include "crypto/x509.h"
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+#include "ext_dat.h"
+
+static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
+                                      X509V3_CTX *ctx,
+                                      STACK_OF(CONF_VALUE) *nval);
+static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
+                                     X509V3_CTX *ctx,
+                                     STACK_OF(CONF_VALUE) *nval);
+static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p);
+static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens);
+static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
+static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
+
+const X509V3_EXT_METHOD v3_alt[3] = {
+    {NID_subject_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
+     0, 0, 0, 0,
+     0, 0,
+     (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
+     (X509V3_EXT_V2I)v2i_subject_alt,
+     NULL, NULL, NULL},
+
+    {NID_issuer_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
+     0, 0, 0, 0,
+     0, 0,
+     (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
+     (X509V3_EXT_V2I)v2i_issuer_alt,
+     NULL, NULL, NULL},
+
+    {NID_certificate_issuer, 0, ASN1_ITEM_ref(GENERAL_NAMES),
+     0, 0, 0, 0,
+     0, 0,
+     (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
+     NULL, NULL, NULL, NULL},
+};
+
+STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
+                                        GENERAL_NAMES *gens,
+                                        STACK_OF(CONF_VALUE) *ret)
+{
+    int i;
+    GENERAL_NAME *gen;
+    STACK_OF(CONF_VALUE) *tmpret = NULL, *origret = ret;
+
+    for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
+        gen = sk_GENERAL_NAME_value(gens, i);
+        /*
+         * i2v_GENERAL_NAME allocates ret if it is NULL. If something goes
+         * wrong we need to free the stack - but only if it was empty when we
+         * originally entered this function.
+         */
+        tmpret = i2v_GENERAL_NAME(method, gen, ret);
+        if (tmpret == NULL) {
+            if (origret == NULL)
+                sk_CONF_VALUE_pop_free(ret, X509V3_conf_free);
+            return NULL;
+        }
+        ret = tmpret;
+    }
+    if (ret == NULL)
+        return sk_CONF_VALUE_new_null();
+    return ret;
+}
+
+STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
+                                       GENERAL_NAME *gen,
+                                       STACK_OF(CONF_VALUE) *ret)
+{
+    unsigned char *p;
+    char oline[256], htmp[5];
+    int i;
+
+    switch (gen->type) {
+    case GEN_OTHERNAME:
+        if (!X509V3_add_value("othername", "<unsupported>", &ret))
+            return NULL;
+        break;
+
+    case GEN_X400:
+        if (!X509V3_add_value("X400Name", "<unsupported>", &ret))
+            return NULL;
+        break;
+
+    case GEN_EDIPARTY:
+        if (!X509V3_add_value("EdiPartyName", "<unsupported>", &ret))
+            return NULL;
+        break;
+
+    case GEN_EMAIL:
+        if (!x509v3_add_len_value_uchar("email", gen->d.ia5->data,
+                                        gen->d.ia5->length, &ret))
+            return NULL;
+        break;
+
+    case GEN_DNS:
+        if (!x509v3_add_len_value_uchar("DNS", gen->d.ia5->data,
+                                        gen->d.ia5->length, &ret))
+            return NULL;
+        break;
+
+    case GEN_URI:
+        if (!x509v3_add_len_value_uchar("URI", gen->d.ia5->data,
+                                        gen->d.ia5->length, &ret))
+            return NULL;
+        break;
+
+    case GEN_DIRNAME:
+        if (X509_NAME_oneline(gen->d.dirn, oline, sizeof(oline)) == NULL
+                || !X509V3_add_value("DirName", oline, &ret))
+            return NULL;
+        break;
+
+    case GEN_IPADD:
+        p = gen->d.ip->data;
+        if (gen->d.ip->length == 4)
+            BIO_snprintf(oline, sizeof(oline), "%d.%d.%d.%d",
+                         p[0], p[1], p[2], p[3]);
+        else if (gen->d.ip->length == 16) {
+            oline[0] = 0;
+            for (i = 0; i < 8; i++) {
+                BIO_snprintf(htmp, sizeof(htmp), "%X", p[0] << 8 | p[1]);
+                p += 2;
+                strcat(oline, htmp);
+                if (i != 7)
+                    strcat(oline, ":");
+            }
+        } else {
+            if (!X509V3_add_value("IP Address", "<invalid>", &ret))
+                return NULL;
+            break;
+        }
+        if (!X509V3_add_value("IP Address", oline, &ret))
+            return NULL;
+        break;
+
+    case GEN_RID:
+        i2t_ASN1_OBJECT(oline, 256, gen->d.rid);
+        if (!X509V3_add_value("Registered ID", oline, &ret))
+            return NULL;
+        break;
+    }
+    return ret;
+}
+
+int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen)
+{
+    unsigned char *p;
+    int i;
+    switch (gen->type) {
+    case GEN_OTHERNAME:
+        BIO_printf(out, "othername:<unsupported>");
+        break;
+
+    case GEN_X400:
+        BIO_printf(out, "X400Name:<unsupported>");
+        break;
+
+    case GEN_EDIPARTY:
+        /* Maybe fix this: it is supported now */
+        BIO_printf(out, "EdiPartyName:<unsupported>");
+        break;
+
+    case GEN_EMAIL:
+        BIO_printf(out, "email:");
+        ASN1_STRING_print(out, gen->d.ia5);
+        break;
+
+    case GEN_DNS:
+        BIO_printf(out, "DNS:");
+        ASN1_STRING_print(out, gen->d.ia5);
+        break;
+
+    case GEN_URI:
+        BIO_printf(out, "URI:");
+        ASN1_STRING_print(out, gen->d.ia5);
+        break;
+
+    case GEN_DIRNAME:
+        BIO_printf(out, "DirName:");
+        X509_NAME_print_ex(out, gen->d.dirn, 0, XN_FLAG_ONELINE);
+        break;
+
+    case GEN_IPADD:
+        p = gen->d.ip->data;
+        if (gen->d.ip->length == 4)
+            BIO_printf(out, "IP Address:%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+        else if (gen->d.ip->length == 16) {
+            BIO_printf(out, "IP Address");
+            for (i = 0; i < 8; i++) {
+                BIO_printf(out, ":%X", p[0] << 8 | p[1]);
+                p += 2;
+            }
+            BIO_puts(out, "\n");
+        } else {
+            BIO_printf(out, "IP Address:<invalid>");
+            break;
+        }
+        break;
+
+    case GEN_RID:
+        BIO_printf(out, "Registered ID:");
+        i2a_ASN1_OBJECT(out, gen->d.rid);
+        break;
+    }
+    return 1;
+}
+
+static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
+                                     X509V3_CTX *ctx,
+                                     STACK_OF(CONF_VALUE) *nval)
+{
+    const int num = sk_CONF_VALUE_num(nval);
+    GENERAL_NAMES *gens = sk_GENERAL_NAME_new_reserve(NULL, num);
+    int i;
+
+    if (gens == NULL) {
+        X509V3err(X509V3_F_V2I_ISSUER_ALT, ERR_R_MALLOC_FAILURE);
+        sk_GENERAL_NAME_free(gens);
+        return NULL;
+    }
+    for (i = 0; i < num; i++) {
+        CONF_VALUE *cnf = sk_CONF_VALUE_value(nval, i);
+
+        if (!name_cmp(cnf->name, "issuer")
+            && cnf->value && strcmp(cnf->value, "copy") == 0) {
+            if (!copy_issuer(ctx, gens))
+                goto err;
+        } else {
+            GENERAL_NAME *gen = v2i_GENERAL_NAME(method, ctx, cnf);
+
+            if (gen == NULL)
+                goto err;
+            sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
+        }
+    }
+    return gens;
+ err:
+    sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
+    return NULL;
+}
+
+/* Append subject altname of issuer to issuer alt name of subject */
+
+static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens)
+{
+    GENERAL_NAMES *ialt;
+    GENERAL_NAME *gen;
+    X509_EXTENSION *ext;
+    int i, num;
+
+    if (ctx && (ctx->flags == CTX_TEST))
+        return 1;
+    if (!ctx || !ctx->issuer_cert) {
+        X509V3err(X509V3_F_COPY_ISSUER, X509V3_R_NO_ISSUER_DETAILS);
+        goto err;
+    }
+    i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1);
+    if (i < 0)
+        return 1;
+    if ((ext = X509_get_ext(ctx->issuer_cert, i)) == NULL
+        || (ialt = X509V3_EXT_d2i(ext)) == NULL) {
+        X509V3err(X509V3_F_COPY_ISSUER, X509V3_R_ISSUER_DECODE_ERROR);
+        goto err;
+    }
+
+    num = sk_GENERAL_NAME_num(ialt);
+    if (!sk_GENERAL_NAME_reserve(gens, num)) {
+        X509V3err(X509V3_F_COPY_ISSUER, ERR_R_MALLOC_FAILURE);
+        sk_GENERAL_NAME_free(ialt);
+        goto err;
+    }
+
+    for (i = 0; i < num; i++) {
+        gen = sk_GENERAL_NAME_value(ialt, i);
+        sk_GENERAL_NAME_push(gens, gen);     /* no failure as it was reserved */
+    }
+    sk_GENERAL_NAME_free(ialt);
+
+    return 1;
+
+ err:
+    return 0;
+
+}
+
+static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
+                                      X509V3_CTX *ctx,
+                                      STACK_OF(CONF_VALUE) *nval)
+{
+    GENERAL_NAMES *gens;
+    CONF_VALUE *cnf;
+    const int num = sk_CONF_VALUE_num(nval);
+    int i;
+
+    gens = sk_GENERAL_NAME_new_reserve(NULL, num);
+    if (gens == NULL) {
+        X509V3err(X509V3_F_V2I_SUBJECT_ALT, ERR_R_MALLOC_FAILURE);
+        sk_GENERAL_NAME_free(gens);
+        return NULL;
+    }
+
+    for (i = 0; i < num; i++) {
+        cnf = sk_CONF_VALUE_value(nval, i);
+        if (!name_cmp(cnf->name, "email")
+            && cnf->value && strcmp(cnf->value, "copy") == 0) {
+            if (!copy_email(ctx, gens, 0))
+                goto err;
+        } else if (!name_cmp(cnf->name, "email")
+                   && cnf->value && strcmp(cnf->value, "move") == 0) {
+            if (!copy_email(ctx, gens, 1))
+                goto err;
+        } else {
+            GENERAL_NAME *gen;
+            if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
+                goto err;
+            sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
+        }
+    }
+    return gens;
+ err:
+    sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
+    return NULL;
+}
+
+/*
+ * Copy any email addresses in a certificate or request to GENERAL_NAMES
+ */
+
+static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p)
+{
+    X509_NAME *nm;
+    ASN1_IA5STRING *email = NULL;
+    X509_NAME_ENTRY *ne;
+    GENERAL_NAME *gen = NULL;
+    int i = -1;
+
+    if (ctx != NULL && ctx->flags == CTX_TEST)
+        return 1;
+    if (ctx == NULL
+        || (ctx->subject_cert == NULL && ctx->subject_req == NULL)) {
+        X509V3err(X509V3_F_COPY_EMAIL, X509V3_R_NO_SUBJECT_DETAILS);
+        goto err;
+    }
+    /* Find the subject name */
+    if (ctx->subject_cert)
+        nm = X509_get_subject_name(ctx->subject_cert);
+    else
+        nm = X509_REQ_get_subject_name(ctx->subject_req);
+
+    /* Now add any email address(es) to STACK */
+    while ((i = X509_NAME_get_index_by_NID(nm,
+                                           NID_pkcs9_emailAddress, i)) >= 0) {
+        ne = X509_NAME_get_entry(nm, i);
+        email = ASN1_STRING_dup(X509_NAME_ENTRY_get_data(ne));
+        if (move_p) {
+            X509_NAME_delete_entry(nm, i);
+            X509_NAME_ENTRY_free(ne);
+            i--;
+        }
+        if (email == NULL || (gen = GENERAL_NAME_new()) == NULL) {
+            X509V3err(X509V3_F_COPY_EMAIL, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        gen->d.ia5 = email;
+        email = NULL;
+        gen->type = GEN_EMAIL;
+        if (!sk_GENERAL_NAME_push(gens, gen)) {
+            X509V3err(X509V3_F_COPY_EMAIL, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+        gen = NULL;
+    }
+
+    return 1;
+
+ err:
+    GENERAL_NAME_free(gen);
+    ASN1_IA5STRING_free(email);
+    return 0;
+
+}
+
+GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
+                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
+{
+    GENERAL_NAME *gen;
+    GENERAL_NAMES *gens;
+    CONF_VALUE *cnf;
+    const int num = sk_CONF_VALUE_num(nval);
+    int i;
+
+    gens = sk_GENERAL_NAME_new_reserve(NULL, num);
+    if (gens == NULL) {
+        X509V3err(X509V3_F_V2I_GENERAL_NAMES, ERR_R_MALLOC_FAILURE);
+        sk_GENERAL_NAME_free(gens);
+        return NULL;
+    }
+
+    for (i = 0; i < num; i++) {
+        cnf = sk_CONF_VALUE_value(nval, i);
+        if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
+            goto err;
+        sk_GENERAL_NAME_push(gens, gen);    /* no failure as it was reserved */
+    }
+    return gens;
+ err:
+    sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
+    return NULL;
+}
+
+GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
+                               X509V3_CTX *ctx, CONF_VALUE *cnf)
+{
+    return v2i_GENERAL_NAME_ex(NULL, method, ctx, cnf, 0);
+}
+
+GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
+                               const X509V3_EXT_METHOD *method,
+                               X509V3_CTX *ctx, int gen_type, const char *value,
+                               int is_nc)
+{
+    char is_string = 0;
+    GENERAL_NAME *gen = NULL;
+
+    if (!value) {
+        X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_MISSING_VALUE);
+        return NULL;
+    }
+
+    if (out)
+        gen = out;
+    else {
+        gen = GENERAL_NAME_new();
+        if (gen == NULL) {
+            X509V3err(X509V3_F_A2I_GENERAL_NAME, ERR_R_MALLOC_FAILURE);
+            return NULL;
+        }
+    }
+
+    switch (gen_type) {
+    case GEN_URI:
+    case GEN_EMAIL:
+    case GEN_DNS:
+        is_string = 1;
+        break;
+
+    case GEN_RID:
+        {
+            ASN1_OBJECT *obj;
+            if ((obj = OBJ_txt2obj(value, 0)) == NULL) {
+                X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_BAD_OBJECT);
+                ERR_add_error_data(2, "value=", value);
+                goto err;
+            }
+            gen->d.rid = obj;
+        }
+        break;
+
+    case GEN_IPADD:
+        if (is_nc)
+            gen->d.ip = a2i_IPADDRESS_NC(value);
+        else
+            gen->d.ip = a2i_IPADDRESS(value);
+        if (gen->d.ip == NULL) {
+            X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_BAD_IP_ADDRESS);
+            ERR_add_error_data(2, "value=", value);
+            goto err;
+        }
+        break;
+
+    case GEN_DIRNAME:
+        if (!do_dirname(gen, value, ctx)) {
+            X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_DIRNAME_ERROR);
+            goto err;
+        }
+        break;
+
+    case GEN_OTHERNAME:
+        if (!do_othername(gen, value, ctx)) {
+            X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_OTHERNAME_ERROR);
+            goto err;
+        }
+        break;
+    default:
+        X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_UNSUPPORTED_TYPE);
+        goto err;
+    }
+
+    if (is_string) {
+        if ((gen->d.ia5 = ASN1_IA5STRING_new()) == NULL ||
+            !ASN1_STRING_set(gen->d.ia5, (unsigned char *)value,
+                             strlen(value))) {
+            X509V3err(X509V3_F_A2I_GENERAL_NAME, ERR_R_MALLOC_FAILURE);
+            goto err;
+        }
+    }
+
+    gen->type = gen_type;
+
+    return gen;
+
+ err:
+    if (!out)
+        GENERAL_NAME_free(gen);
+    return NULL;
+}
+
+GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
+                                  const X509V3_EXT_METHOD *method,
+                                  X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc)
+{
+    int type;
+
+    char *name, *value;
+
+    name = cnf->name;
+    value = cnf->value;
+
+    if (!value) {
+        X509V3err(X509V3_F_V2I_GENERAL_NAME_EX, X509V3_R_MISSING_VALUE);
+        return NULL;
+    }
+
+    if (!name_cmp(name, "email"))
+        type = GEN_EMAIL;
+    else if (!name_cmp(name, "URI"))
+        type = GEN_URI;
+    else if (!name_cmp(name, "DNS"))
+        type = GEN_DNS;
+    else if (!name_cmp(name, "RID"))
+        type = GEN_RID;
+    else if (!name_cmp(name, "IP"))
+        type = GEN_IPADD;
+    else if (!name_cmp(name, "dirName"))
+        type = GEN_DIRNAME;
+    else if (!name_cmp(name, "otherName"))
+        type = GEN_OTHERNAME;
+    else {
+        X509V3err(X509V3_F_V2I_GENERAL_NAME_EX, X509V3_R_UNSUPPORTED_OPTION);
+        ERR_add_error_data(2, "name=", name);
+        return NULL;
+    }
+
+    return a2i_GENERAL_NAME(out, method, ctx, type, value, is_nc);
+
+}
+
+static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
+{
+    char *objtmp = NULL, *p;
+    int objlen;
+
+    if ((p = strchr(value, ';')) == NULL)
+        return 0;
+    if ((gen->d.otherName = OTHERNAME_new()) == NULL)
+        return 0;
+    /*
+     * Free this up because we will overwrite it. no need to free type_id
+     * because it is static
+     */
+    ASN1_TYPE_free(gen->d.otherName->value);
+    if ((gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx)) == NULL)
+        return 0;
+    objlen = p - value;
+    objtmp = OPENSSL_strndup(value, objlen);
+    if (objtmp == NULL)
+        return 0;
+    gen->d.otherName->type_id = OBJ_txt2obj(objtmp, 0);
+    OPENSSL_free(objtmp);
+    if (!gen->d.otherName->type_id)
+        return 0;
+    return 1;
+}
+
+static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
+{
+    int ret = 0;
+    STACK_OF(CONF_VALUE) *sk = NULL;
+    X509_NAME *nm;
+
+    if ((nm = X509_NAME_new()) == NULL)
+        goto err;
+    sk = X509V3_get_section(ctx, value);
+    if (!sk) {
+        X509V3err(X509V3_F_DO_DIRNAME, X509V3_R_SECTION_NOT_FOUND);
+        ERR_add_error_data(2, "section=", value);
+        goto err;
+    }
+    /* FIXME: should allow other character types... */
+    ret = X509V3_NAME_from_section(nm, sk, MBSTRING_ASC);
+    if (!ret)
+        goto err;
+    gen->d.dirn = nm;
+
+err:
+    if (ret == 0)
+        X509_NAME_free(nm);
+    X509V3_section_free(ctx, sk);
+    return ret;
+}