diff options
Diffstat (limited to 'security/nss/lib/certhigh/certhtml.c')
| -rw-r--r-- | security/nss/lib/certhigh/certhtml.c | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/security/nss/lib/certhigh/certhtml.c b/security/nss/lib/certhigh/certhtml.c new file mode 100644 index 000000000..a522f6925 --- /dev/null +++ b/security/nss/lib/certhigh/certhtml.c @@ -0,0 +1,300 @@ +/* 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; + break; + case SEC_OID_AVA_COUNTRY_NAME: + if (country) { + break; + } + country = CERT_DecodeAVAValue(&ava->value); + if (!country) { + goto loser; + } + len += country->len; + break; + case SEC_OID_AVA_LOCALITY: + if (loc) { + break; + } + loc = CERT_DecodeAVAValue(&ava->value); + if (!loc) { + goto loser; + } + len += loc->len; + break; + case SEC_OID_AVA_STATE_OR_PROVINCE: + if (state) { + break; + } + state = CERT_DecodeAVAValue(&ava->value); + if (!state) { + goto loser; + } + len += state->len; + break; + case SEC_OID_AVA_ORGANIZATION_NAME: + if (org) { + break; + } + org = CERT_DecodeAVAValue(&ava->value); + if (!org) { + goto loser; + } + len += org->len; + break; + case SEC_OID_AVA_DN_QUALIFIER: + if (dq) { + break; + } + dq = CERT_DecodeAVAValue(&ava->value); + if (!dq) { + goto loser; + } + len += dq->len; + 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; + } + 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; + } + 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; + break; + default: + break; + } + } + } + + /* XXX - add some for formatting */ + len += 128; + + /* 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); +} |