+
+static char *crl_reasons[] = {
+ /* CRL reason strings */
+ "unspecified",
+ "keyCompromise",
+ "CACompromise",
+ "affiliationChanged",
+ "superseded",
+ "cessationOfOperation",
+ "certificateHold",
+ "removeFromCRL",
+ /* Additional pseudo reasons */
+ "holdInstruction",
+ "keyTime",
+ "CAkeyTime"
+};
+
+#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
+
+/* Given revocation information convert to a DB string.
+ * The format of the string is:
+ * revtime[,reason,extra]. Where 'revtime' is the
+ * revocation time (the current time). 'reason' is the
+ * optional CRL reason and 'extra' is any additional
+ * argument
+ */
+
+char *make_revocation_str(int rev_type, char *rev_arg)
+ {
+ char *reason = NULL, *other = NULL, *str;
+ ASN1_OBJECT *otmp;
+ ASN1_UTCTIME *revtm = NULL;
+ int i;
+ switch (rev_type)
+ {
+ case REV_NONE:
+ break;
+
+ case REV_CRL_REASON:
+ for (i = 0; i < 8; i++)
+ {
+ if (!strcasecmp(rev_arg, crl_reasons[i]))
+ {
+ reason = crl_reasons[i];
+ break;
+ }
+ }
+ if (reason == NULL)
+ {
+ BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
+ return NULL;
+ }
+ break;
+
+ case REV_HOLD:
+ /* Argument is an OID */
+
+ otmp = OBJ_txt2obj(rev_arg, 0);
+ ASN1_OBJECT_free(otmp);
+
+ if (otmp == NULL)
+ {
+ BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
+ return NULL;
+ }
+
+ reason = "holdInstruction";
+ other = rev_arg;
+ break;
+
+ case REV_KEY_COMPROMISE:
+ case REV_CA_COMPROMISE:
+
+ /* Argument is the key compromise time */
+ if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
+ {
+ BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
+ return NULL;
+ }
+ other = rev_arg;
+ if (rev_type == REV_KEY_COMPROMISE)
+ reason = "keyTime";
+ else
+ reason = "CAkeyTime";
+
+ break;
+
+ }
+
+ revtm = X509_gmtime_adj(NULL, 0);
+
+ i = revtm->length + 1;
+
+ if (reason) i += strlen(reason) + 1;
+ if (other) i += strlen(other) + 1;
+
+ str = OPENSSL_malloc(i);
+
+ if (!str) return NULL;
+
+ strcpy(str, (char *)revtm->data);
+ if (reason)
+ {
+ strcat(str, ",");
+ strcat(str, reason);
+ }
+ if (other)
+ {
+ strcat(str, ",");
+ strcat(str, other);
+ }
+ ASN1_UTCTIME_free(revtm);
+ return str;
+ }
+
+/* Convert revocation field to X509_REVOKED entry
+ * return code:
+ * 0 error
+ * 1 OK
+ * 2 OK and some extensions added (i.e. V2 CRL)
+ */
+
+
+int make_revoked(X509_REVOKED *rev, char *str)
+ {
+ char *tmp = NULL;
+ int reason_code = -1;
+ int i, ret = 0;
+ ASN1_OBJECT *hold = NULL;
+ ASN1_GENERALIZEDTIME *comp_time = NULL;
+ ASN1_ENUMERATED *rtmp = NULL;
+
+ ASN1_TIME *revDate = NULL;
+
+ i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
+
+ if (i == 0)
+ goto err;
+
+ if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
+ goto err;
+
+ if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
+ {
+ rtmp = ASN1_ENUMERATED_new();
+ if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
+ goto err;
+ if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
+ goto err;
+ }
+
+ if (rev && comp_time)
+ {
+ if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
+ goto err;
+ }
+ if (rev && hold)
+ {
+ if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
+ goto err;
+ }
+
+ if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
+ ret = 2;
+ else ret = 1;
+
+ err:
+
+ if (tmp) OPENSSL_free(tmp);
+ ASN1_OBJECT_free(hold);
+ ASN1_GENERALIZEDTIME_free(comp_time);
+ ASN1_ENUMERATED_free(rtmp);
+ ASN1_TIME_free(revDate);
+
+ return ret;
+ }
+
+/*
+ * subject is expected to be in the format /type0=value0/type1=value1/type2=...
+ * where characters may be escaped by \
+ */
+X509_NAME *do_subject(char *subject, long chtype)
+ {
+ size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
+ char *buf = OPENSSL_malloc(buflen);
+ size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
+ char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
+ char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
+
+ char *sp = subject, *bp = buf;
+ int i, ne_num = 0;
+
+ X509_NAME *n = NULL;
+ int nid;
+
+ if (!buf || !ne_types || !ne_values)
+ {
+ BIO_printf(bio_err, "malloc error\n");
+ goto error;
+ }
+
+ if (*subject != '/')
+ {
+ BIO_printf(bio_err, "Subject does not start with '/'.\n");
+ goto error;
+ }
+ sp++; /* skip leading / */
+
+ while (*sp)
+ {
+ /* collect type */
+ ne_types[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\') /* is there anything to escape in the type...? */
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '=')
+ {
+ sp++;
+ *bp++ = '\0';
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ if (!*sp)
+ {
+ BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
+ goto error;
+ }
+ ne_values[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\')
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '/')
+ {
+ sp++;
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ *bp++ = '\0';
+ ne_num++;
+ }
+
+ if (!(n = X509_NAME_new()))
+ goto error;
+
+ for (i = 0; i < ne_num; i++)
+ {
+ if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
+ {
+ BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!*ne_values[i])
+ {
+ BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,0))
+ goto error;
+ }
+
+ OPENSSL_free(ne_values);
+ OPENSSL_free(ne_types);
+ OPENSSL_free(buf);
+ return n;
+
+error:
+ X509_NAME_free(n);
+ if (ne_values)
+ OPENSSL_free(ne_values);
+ if (ne_types)
+ OPENSSL_free(ne_types);
+ if (buf)
+ OPENSSL_free(buf);
+ return NULL;
+}
+
+int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
+ {
+ char buf[25],*pbuf, *p;
+ int j;
+ j=i2a_ASN1_OBJECT(bp,obj);
+ pbuf=buf;
+ for (j=22-j; j>0; j--)
+ *(pbuf++)=' ';
+ *(pbuf++)=':';
+ *(pbuf++)='\0';
+ BIO_puts(bp,buf);
+
+ if (str->type == V_ASN1_PRINTABLESTRING)
+ BIO_printf(bp,"PRINTABLE:'");
+ else if (str->type == V_ASN1_T61STRING)
+ BIO_printf(bp,"T61STRING:'");
+ else if (str->type == V_ASN1_IA5STRING)
+ BIO_printf(bp,"IA5STRING:'");
+ else if (str->type == V_ASN1_UNIVERSALSTRING)
+ BIO_printf(bp,"UNIVERSALSTRING:'");
+ else
+ BIO_printf(bp,"ASN.1 %2d:'",str->type);
+
+ p=(char *)str->data;
+ for (j=str->length; j>0; j--)
+ {
+ if ((*p >= ' ') && (*p <= '~'))
+ BIO_printf(bp,"%c",*p);
+ else if (*p & 0x80)
+ BIO_printf(bp,"\\0x%02X",*p);
+ else if ((unsigned char)*p == 0xf7)
+ BIO_printf(bp,"^?");
+ else BIO_printf(bp,"^%c",*p+'@');
+ p++;
+ }
+ BIO_printf(bp,"'\n");
+ return 1;
+ }
+
+int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
+ {
+ char *tmp = NULL;
+ char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
+ int reason_code = -1;
+ int ret = 0;
+ unsigned int i;
+ ASN1_OBJECT *hold = NULL;
+ ASN1_GENERALIZEDTIME *comp_time = NULL;
+ tmp = BUF_strdup(str);
+
+ p = strchr(tmp, ',');
+
+ rtime_str = tmp;
+
+ if (p)
+ {
+ *p = '\0';
+ p++;
+ reason_str = p;
+ p = strchr(p, ',');
+ if (p)
+ {
+ *p = '\0';
+ arg_str = p + 1;
+ }
+ }
+
+ if (prevtm)
+ {
+ *prevtm = ASN1_UTCTIME_new();
+ if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
+ {
+ BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
+ goto err;
+ }
+ }
+ if (reason_str)
+ {
+ for (i = 0; i < NUM_REASONS; i++)
+ {
+ if(!strcasecmp(reason_str, crl_reasons[i]))
+ {
+ reason_code = i;
+ break;
+ }
+ }
+ if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
+ {
+ BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
+ goto err;
+ }
+
+ if (reason_code == 7)
+ reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
+ else if (reason_code == 8) /* Hold instruction */
+ {
+ if (!arg_str)
+ {
+ BIO_printf(bio_err, "missing hold instruction\n");
+ goto err;
+ }
+ reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
+ hold = OBJ_txt2obj(arg_str, 0);
+
+ if (!hold)
+ {
+ BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
+ goto err;
+ }
+ if (phold) *phold = hold;
+ }
+ else if ((reason_code == 9) || (reason_code == 10))
+ {
+ if (!arg_str)
+ {
+ BIO_printf(bio_err, "missing compromised time\n");
+ goto err;
+ }
+ comp_time = ASN1_GENERALIZEDTIME_new();
+ if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
+ {
+ BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
+ goto err;
+ }
+ if (reason_code == 9)
+ reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
+ else
+ reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
+ }
+ }
+
+ if (preason) *preason = reason_code;
+ if (pinvtm) *pinvtm = comp_time;
+ else ASN1_GENERALIZEDTIME_free(comp_time);
+
+ ret = 1;
+
+ err:
+
+ if (tmp) OPENSSL_free(tmp);
+ if (!phold) ASN1_OBJECT_free(hold);
+ if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
+
+ return ret;
+ }
projects / openssl.git / blobdiff