Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 321 insertions, 0 deletions

diff --git a/security/nss/lib/certhigh/certhtml.c b/security/nss/lib/certhigh/certhtml.c
new file mode 100644
index 0000000000..2d708cc950
--- /dev/null
+++ b/security/nss/lib/certhigh/certhtml.c
@@ -0,0 +1,321 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * certhtml.c --- convert a cert to html
+ */
+
+#include "seccomon.h"
+#include "secitem.h"
+#include "sechash.h"
+#include "cert.h"
+#include "keyhi.h"
+#include "secder.h"
+#include "prprf.h"
+#include "secport.h"
+#include "secasn1.h"
+#include "pk11func.h"
+
+static char *hex = "0123456789ABCDEF";
+
+/*
+** Convert a der-encoded integer to a hex printable string form
+*/
+char *
+CERT_Hexify(SECItem *i, int do_colon)
+{
+    unsigned char *cp, *end;
+    char *rv, *o;
+
+    if (!i->len) {
+        return PORT_Strdup("00");
+    }
+
+    rv = o = (char *)PORT_Alloc(i->len * 3);
+    if (!rv)
+        return rv;
+
+    cp = i->data;
+    end = cp + i->len;
+    while (cp < end) {
+        unsigned char ch = *cp++;
+        *o++ = hex[(ch >> 4) & 0xf];
+        *o++ = hex[ch & 0xf];
+        if (cp != end) {
+            if (do_colon) {
+                *o++ = ':';
+            }
+        }
+    }
+    *o = 0; /* Null terminate the string */
+    return rv;
+}
+
+#define BREAK "<br>"
+#define BREAKLEN 4
+#define COMMA ", "
+#define COMMALEN 2
+
+#define MAX_OUS 20
+#define MAX_DC MAX_OUS
+
+char *
+CERT_FormatName(CERTName *name)
+{
+    CERTRDN **rdns;
+    CERTRDN *rdn;
+    CERTAVA **avas;
+    CERTAVA *ava;
+    char *buf = 0;
+    char *tmpbuf = 0;
+    SECItem *cn = 0;
+    SECItem *email = 0;
+    SECItem *org = 0;
+    SECItem *loc = 0;
+    SECItem *state = 0;
+    SECItem *country = 0;
+    SECItem *dq = 0;
+
+    unsigned len = 0;
+    int tag;
+    int i;
+    int ou_count = 0;
+    int dc_count = 0;
+    PRBool first;
+    SECItem *orgunit[MAX_OUS];
+    SECItem *dc[MAX_DC];
+
+    /* Loop over name components and gather the interesting ones */
+    rdns = name->rdns;
+    while ((rdn = *rdns++) != 0) {
+        avas = rdn->avas;
+        while ((ava = *avas++) != 0) {
+            tag = CERT_GetAVATag(ava);
+            switch (tag) {
+                case SEC_OID_AVA_COMMON_NAME:
+                    if (cn) {
+                        break;
+                    }
+                    cn = CERT_DecodeAVAValue(&ava->value);
+                    if (!cn) {
+                        goto loser;
+                    }
+                    len += cn->len;
+                    // cn will always have BREAK after it
+                    len += BREAKLEN;
+                    break;
+                case SEC_OID_AVA_COUNTRY_NAME:
+                    if (country) {
+                        break;
+                    }
+                    country = CERT_DecodeAVAValue(&ava->value);
+                    if (!country) {
+                        goto loser;
+                    }
+                    len += country->len;
+                    // country may have COMMA after it (if we over-count len,
+                    // that's fine - we'll just allocate a buffer larger than we
+                    // need)
+                    len += COMMALEN;
+                    break;
+                case SEC_OID_AVA_LOCALITY:
+                    if (loc) {
+                        break;
+                    }
+                    loc = CERT_DecodeAVAValue(&ava->value);
+                    if (!loc) {
+                        goto loser;
+                    }
+                    len += loc->len;
+                    // loc may have COMMA after it
+                    len += COMMALEN;
+                    break;
+                case SEC_OID_AVA_STATE_OR_PROVINCE:
+                    if (state) {
+                        break;
+                    }
+                    state = CERT_DecodeAVAValue(&ava->value);
+                    if (!state) {
+                        goto loser;
+                    }
+                    len += state->len;
+                    // state currently won't have COMMA after it, but this is a
+                    // (probably vain) attempt to future-proof this code
+                    len += COMMALEN;
+                    break;
+                case SEC_OID_AVA_ORGANIZATION_NAME:
+                    if (org) {
+                        break;
+                    }
+                    org = CERT_DecodeAVAValue(&ava->value);
+                    if (!org) {
+                        goto loser;
+                    }
+                    len += org->len;
+                    // org will have BREAK after it
+                    len += BREAKLEN;
+                    break;
+                case SEC_OID_AVA_DN_QUALIFIER:
+                    if (dq) {
+                        break;
+                    }
+                    dq = CERT_DecodeAVAValue(&ava->value);
+                    if (!dq) {
+                        goto loser;
+                    }
+                    len += dq->len;
+                    // dq will have BREAK after it
+                    len += BREAKLEN;
+                    break;
+                case SEC_OID_AVA_ORGANIZATIONAL_UNIT_NAME:
+                    if (ou_count < MAX_OUS) {
+                        orgunit[ou_count] = CERT_DecodeAVAValue(&ava->value);
+                        if (!orgunit[ou_count]) {
+                            goto loser;
+                        }
+                        len += orgunit[ou_count++]->len;
+                        // each ou will have BREAK after it
+                        len += BREAKLEN;
+                    }
+                    break;
+                case SEC_OID_AVA_DC:
+                    if (dc_count < MAX_DC) {
+                        dc[dc_count] = CERT_DecodeAVAValue(&ava->value);
+                        if (!dc[dc_count]) {
+                            goto loser;
+                        }
+                        len += dc[dc_count++]->len;
+                        // each dc will have BREAK after it
+                        len += BREAKLEN;
+                    }
+                    break;
+                case SEC_OID_PKCS9_EMAIL_ADDRESS:
+                case SEC_OID_RFC1274_MAIL:
+                    if (email) {
+                        break;
+                    }
+                    email = CERT_DecodeAVAValue(&ava->value);
+                    if (!email) {
+                        goto loser;
+                    }
+                    len += email->len;
+                    // email will have BREAK after it
+                    len += BREAKLEN;
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    // there may be a final BREAK
+    len += BREAKLEN;
+
+    /* allocate buffer */
+    buf = (char *)PORT_Alloc(len);
+    if (!buf) {
+        goto loser;
+    }
+
+    tmpbuf = buf;
+
+    if (cn) {
+        PORT_Memcpy(tmpbuf, cn->data, cn->len);
+        tmpbuf += cn->len;
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    if (email) {
+        PORT_Memcpy(tmpbuf, email->data, email->len);
+        tmpbuf += (email->len);
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    for (i = ou_count - 1; i >= 0; i--) {
+        PORT_Memcpy(tmpbuf, orgunit[i]->data, orgunit[i]->len);
+        tmpbuf += (orgunit[i]->len);
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    if (dq) {
+        PORT_Memcpy(tmpbuf, dq->data, dq->len);
+        tmpbuf += (dq->len);
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    if (org) {
+        PORT_Memcpy(tmpbuf, org->data, org->len);
+        tmpbuf += (org->len);
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    for (i = dc_count - 1; i >= 0; i--) {
+        PORT_Memcpy(tmpbuf, dc[i]->data, dc[i]->len);
+        tmpbuf += (dc[i]->len);
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+    first = PR_TRUE;
+    if (loc) {
+        PORT_Memcpy(tmpbuf, loc->data, loc->len);
+        tmpbuf += (loc->len);
+        first = PR_FALSE;
+    }
+    if (state) {
+        if (!first) {
+            PORT_Memcpy(tmpbuf, COMMA, COMMALEN);
+            tmpbuf += COMMALEN;
+        }
+        PORT_Memcpy(tmpbuf, state->data, state->len);
+        tmpbuf += (state->len);
+        first = PR_FALSE;
+    }
+    if (country) {
+        if (!first) {
+            PORT_Memcpy(tmpbuf, COMMA, COMMALEN);
+            tmpbuf += COMMALEN;
+        }
+        PORT_Memcpy(tmpbuf, country->data, country->len);
+        tmpbuf += (country->len);
+        first = PR_FALSE;
+    }
+    if (!first) {
+        PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
+        tmpbuf += BREAKLEN;
+    }
+
+    *tmpbuf = 0;
+
+/* fall through and clean */
+loser:
+    if (cn) {
+        SECITEM_FreeItem(cn, PR_TRUE);
+    }
+    if (email) {
+        SECITEM_FreeItem(email, PR_TRUE);
+    }
+    for (i = ou_count - 1; i >= 0; i--) {
+        SECITEM_FreeItem(orgunit[i], PR_TRUE);
+    }
+    if (dq) {
+        SECITEM_FreeItem(dq, PR_TRUE);
+    }
+    if (org) {
+        SECITEM_FreeItem(org, PR_TRUE);
+    }
+    for (i = dc_count - 1; i >= 0; i--) {
+        SECITEM_FreeItem(dc[i], PR_TRUE);
+    }
+    if (loc) {
+        SECITEM_FreeItem(loc, PR_TRUE);
+    }
+    if (state) {
+        SECITEM_FreeItem(state, PR_TRUE);
+    }
+    if (country) {
+        SECITEM_FreeItem(country, PR_TRUE);
+    }
+
+    return (buf);
+}