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author | Simon Josefsson <simon@josefsson.org> | 2009-03-04 17:17:46 +0100 |
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committer | Simon Josefsson <simon@josefsson.org> | 2009-03-04 17:17:46 +0100 |
commit | 45e34b66d1c30727816cca7594b44ea212e47ad4 (patch) | |
tree | c954d417f3b8face79292904dddfe4e08876d93a /examples | |
parent | 7610ca58af3ccc0431e89d6ffd6279f6b10f283b (diff) | |
download | libtasn1-45e34b66d1c30727816cca7594b44ea212e47ad4.tar.gz libtasn1-45e34b66d1c30727816cca7594b44ea212e47ad4.tar.bz2 libtasn1-45e34b66d1c30727816cca7594b44ea212e47ad4.zip |
Indent code. Reproduce using 'make indent' with GNU indent 2.2.10.
Diffstat (limited to 'examples')
-rw-r--r-- | examples/CertificateExample.c | 812 | ||||
-rw-r--r-- | examples/CrlExample.c | 645 |
2 files changed, 840 insertions, 617 deletions
diff --git a/examples/CertificateExample.c b/examples/CertificateExample.c index d2837b9..f9c19b3 100644 --- a/examples/CertificateExample.c +++ b/examples/CertificateExample.c @@ -32,30 +32,35 @@ static char * -my_ltostr(long v,char *str) +my_ltostr (long v, char *str) { - long d,r; + long d, r; char temp[20]; - int count,k,start; - - if(v<0){ - str[0]='-'; - start=1; - v=-v; - } - else start=0; - - count=0; - do{ - d=v/10; - r=v-d*10; - temp[start+count]='0'+(char)r; - count++; - v=d; - }while(v); - - for(k=0;k<count;k++) str[k+start]=temp[start+count-k-1]; - str[count+start]=0; + int count, k, start; + + if (v < 0) + { + str[0] = '-'; + start = 1; + v = -v; + } + else + start = 0; + + count = 0; + do + { + d = v / 10; + r = v - d * 10; + temp[start + count] = '0' + (char) r; + count++; + v = d; + } + while (v); + + for (k = 0; k < count; k++) + str[k + start] = temp[start + count - k - 1]; + str[count + start] = 0; return str; } @@ -68,103 +73,128 @@ my_ltostr(long v,char *str) /* "C=US O=gov" */ /******************************************************/ static void -get_Name_type(ASN1_TYPE cert_def,ASN1_TYPE cert,const char *root, char *answer) +get_Name_type (ASN1_TYPE cert_def, ASN1_TYPE cert, const char *root, + char *answer) { - int k,k2,result,len; - char name[128],str[1024],str2[1024],name2[128],counter[5],name3[128]; - ASN1_TYPE value=ASN1_TYPE_EMPTY; + int k, k2, result, len; + char name[128], str[1024], str2[1024], name2[128], counter[5], name3[128]; + ASN1_TYPE value = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - answer[0]=0; - k=1; - do{ - strcpy(name,root); - strcat(name,".rdnSequence.?"); - my_ltostr(k,counter); - strcat(name,counter); - len = sizeof(str) - 1; - result=asn1_read_value(cert,name,str,&len); - if(result==ASN1_ELEMENT_NOT_FOUND) break; - k2=1; - do{ - strcpy(name2,name); - strcat(name2,".?"); - my_ltostr(k2,counter); - strcat(name2,counter); - len = sizeof(str) - 1; - result=asn1_read_value(cert,name2,str,&len); - if(result==ASN1_ELEMENT_NOT_FOUND) break; - strcpy(name3,name2); - strcat(name3,".type"); - len = sizeof(str) - 1; - result=asn1_read_value(cert,name3,str,&len); - strcpy(name3,name2); - strcat(name3,".value"); - if(result==ASN1_SUCCESS){ - len = sizeof(str2) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-countryName", - str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName", - &value); - len = sizeof(str) - 1; - asn1_read_value(cert,name3,str,&len); - asn1_der_decoding(&value,str,len,errorDescription); - len = sizeof(str) - 1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - strcpy(name3,str); - len = sizeof(str) - 1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," C="); - strcat(answer,str); - asn1_delete_structure(&value); - } - else{ - len = sizeof(str2) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationName" - ,str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName" - ,&value); - len = sizeof(str) - 1; - asn1_read_value(cert,name3,str,&len); - asn1_der_decoding(&value,str,len,errorDescription); - len = sizeof(str) - 1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - strcpy(name3,str); - len = sizeof(str) - 1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," O="); - strcat(answer,str); - asn1_delete_structure(&value); - } - else{ - len = sizeof(str2) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationalUnitName",str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationalUnitName",&value); - len = sizeof(str) - 1; - asn1_read_value(cert,name3,str,&len); - asn1_der_decoding(&value,str,len,errorDescription); - len = sizeof(str) - 1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - strcpy(name3,str); - len = sizeof(str) - 1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," OU="); - strcat(answer,str); - asn1_delete_structure(&value); + answer[0] = 0; + k = 1; + do + { + strcpy (name, root); + strcat (name, ".rdnSequence.?"); + my_ltostr (k, counter); + strcat (name, counter); + len = sizeof (str) - 1; + result = asn1_read_value (cert, name, str, &len); + if (result == ASN1_ELEMENT_NOT_FOUND) + break; + k2 = 1; + do + { + strcpy (name2, name); + strcat (name2, ".?"); + my_ltostr (k2, counter); + strcat (name2, counter); + len = sizeof (str) - 1; + result = asn1_read_value (cert, name2, str, &len); + if (result == ASN1_ELEMENT_NOT_FOUND) + break; + strcpy (name3, name2); + strcat (name3, ".type"); + len = sizeof (str) - 1; + result = asn1_read_value (cert, name3, str, &len); + strcpy (name3, name2); + strcat (name3, ".value"); + if (result == ASN1_SUCCESS) + { + len = sizeof (str2) - 1; + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-countryName", str2, + &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationName", + &value); + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + asn1_der_decoding (&value, str, len, errorDescription); + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + strcpy (name3, str); + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " C="); + strcat (answer, str); + asn1_delete_structure (&value); + } + else + { + len = sizeof (str2) - 1; + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-organizationName", + str2, &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationName", + &value); + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + asn1_der_decoding (&value, str, len, errorDescription); + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + strcpy (name3, str); + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " O="); + strcat (answer, str); + asn1_delete_structure (&value); + } + else + { + len = sizeof (str2) - 1; + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-organizationalUnitName", + str2, &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationalUnitName", + &value); + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + asn1_der_decoding (&value, str, len, + errorDescription); + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + strcpy (name3, str); + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " OU="); + strcat (answer, str); + asn1_delete_structure (&value); + } + } + } } - } + k2++; } - } - k2++; - }while(1); - k++; - }while(1); + while (1); + k++; + } + while (1); } @@ -175,223 +205,331 @@ get_Name_type(ASN1_TYPE cert_def,ASN1_TYPE cert,const char *root, char *answer) /* as in rfc2459 Appendix D.1 */ /* Parameters: */ /* unsigned char *der: contains the der encoding */ -/* int *der_len: number of bytes of der string */ +/* int *der_len: number of bytes of der string */ /******************************************************/ static void -create_certificate(ASN1_TYPE cert_def, unsigned char *der,int *der_len) +create_certificate (ASN1_TYPE cert_def, unsigned char *der, int *der_len) { - int result,k,len; + int result, k, len; unsigned char str[1024]; const unsigned char *str2; - ASN1_TYPE cert1=ASN1_TYPE_EMPTY; - ASN1_TYPE value=ASN1_TYPE_EMPTY; - ASN1_TYPE param=ASN1_TYPE_EMPTY; - ASN1_TYPE constr=ASN1_TYPE_EMPTY; + ASN1_TYPE cert1 = ASN1_TYPE_EMPTY; + ASN1_TYPE value = ASN1_TYPE_EMPTY; + ASN1_TYPE param = ASN1_TYPE_EMPTY; + ASN1_TYPE constr = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; int max_len; - max_len=*der_len; + max_len = *der_len; + + result = + asn1_create_element (cert_def, "PKIX1Implicit88.Certificate", &cert1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.Certificate",&cert1); - /* Use the next 3 lines to visit the empty certificate */ /* printf("-----------------\n"); asn1_visit_tree(cert1,""); printf("-----------------\n"); */ - /* version: v3(2) */ - result=asn1_write_value(cert1,"tbsCertificate.version","v3",0); + /* version: v3(2) */ + result = asn1_write_value (cert1, "tbsCertificate.version", "v3", 0); - /* serialNumber: 17 */ - result=asn1_write_value(cert1,"tbsCertificate.serialNumber","17",0); + /* serialNumber: 17 */ + result = asn1_write_value (cert1, "tbsCertificate.serialNumber", "17", 0); /* signature: dsa-with-sha1 */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.signature.algorithm", - str,1); - - result=asn1_write_value(cert1,"tbsCertificate.signature.parameters", - NULL,0); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); + result = + asn1_write_value (cert1, "tbsCertificate.signature.algorithm", str, 1); + result = asn1_write_value (cert1, "tbsCertificate.signature.parameters", + NULL, 0); - /* issuer: Country="US" Organization="gov" OrganizationUnit="nist" */ - result=asn1_write_value(cert1,"tbsCertificate.issuer","rdnSequence",12); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence","NEW",1); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST","NEW",1); + /* issuer: Country="US" Organization="gov" OrganizationUnit="nist" */ + result = + asn1_write_value (cert1, "tbsCertificate.issuer", "rdnSequence", 12); + + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", + 1); /* C */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-countryName",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520countryName", - &value); - result=asn1_write_value(value,"","US",2); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-countryName", str, + &len); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520countryName", &value); + result = asn1_write_value (value, "", "US", 2); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); - - - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence","NEW",1); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST","NEW",1); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); + + + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", + 1); /* O */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationName",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName", - &value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","gov",3); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationName", str, + &len); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520OrganizationName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "gov", 3); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence","NEW",1); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST","NEW",1); + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); + result = + asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", + 1); /* OU */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationalUnitName", - str,&len); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationalUnitName",&value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","nist",4); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationalUnitName", + str, &len); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationalUnitName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "nist", 4); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); /* validity */ - result=asn1_write_value(cert1,"tbsCertificate.validity.notBefore","utcTime",1); - result=asn1_write_value(cert1,"tbsCertificate.validity.notBefore.utcTime","970630000000Z",1); + result = + asn1_write_value (cert1, "tbsCertificate.validity.notBefore", "utcTime", + 1); + result = + asn1_write_value (cert1, "tbsCertificate.validity.notBefore.utcTime", + "970630000000Z", 1); - result=asn1_write_value(cert1,"tbsCertificate.validity.notAfter","utcTime",1); - result=asn1_write_value(cert1,"tbsCertificate.validity.notAfter.utcTime","971231000000Z",1); + result = + asn1_write_value (cert1, "tbsCertificate.validity.notAfter", "utcTime", + 1); + result = + asn1_write_value (cert1, "tbsCertificate.validity.notAfter.utcTime", + "971231000000Z", 1); /* subject: Country="US" Organization="gov" OrganizationUnit="nist" */ - result=asn1_write_value(cert1,"tbsCertificate.subject","rdnSequence",1); - - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence","NEW",1); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST","NEW",1); + result = + asn1_write_value (cert1, "tbsCertificate.subject", "rdnSequence", 1); + + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 1); + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", + "NEW", 1); /* C */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-countryName",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520countryName", - &value); - result=asn1_write_value(value,"","US",2); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-countryName", str, + &len); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520countryName", &value); + result = asn1_write_value (value, "", "US", 2); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.value",der,*der_len); - - - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence","NEW",4); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST","NEW",4); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", + der, *der_len); + + + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 4); + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", + "NEW", 4); /* O */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationName",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName", - &value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","gov",3); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationName", str, + &len); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520OrganizationName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "gov", 3); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.value",der,*der_len); - - - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence","NEW",4); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST","NEW",4); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", + der, *der_len); + + + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 4); + result = + asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", + "NEW", 4); /* OU */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationalUnitName", - str,&len); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationalUnitName",&value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","nist",4); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationalUnitName", + str, &len); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationalUnitName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "nist", 4); *der_len = max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(cert1,"tbsCertificate.subject.rdnSequence.?LAST.?LAST.value",der,*der_len); + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (cert1, + "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", + der, *der_len); /* subjectPublicKeyInfo: dsa with parameters=Dss-Parms */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa",str,&len); - result=asn1_write_value(cert1,"tbsCertificate.subjectPublicKeyInfo.algorithm.algorithm",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.Dss-Parms",¶m); - str2="\xd4\x38"; /* only an example */ - result=asn1_write_value(param,"p",str2,128); - str2="\xd4\x38"; /* only an example */ - result=asn1_write_value(param,"q",str2,20); - str2="\xd4\x38"; /* only an example */ - result=asn1_write_value(param,"g",str2,128); + len = sizeof (str) - 1; + result = asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa", str, &len); + result = + asn1_write_value (cert1, + "tbsCertificate.subjectPublicKeyInfo.algorithm.algorithm", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.Dss-Parms", ¶m); + str2 = "\xd4\x38"; /* only an example */ + result = asn1_write_value (param, "p", str2, 128); + str2 = "\xd4\x38"; /* only an example */ + result = asn1_write_value (param, "q", str2, 20); + str2 = "\xd4\x38"; /* only an example */ + result = asn1_write_value (param, "g", str2, 128); *der_len = max_len; - result=asn1_der_coding(param,"",der,der_len,errorDescription); - asn1_delete_structure(¶m); - result=asn1_write_value(cert1,"tbsCertificate.subjectPublicKeyInfo.algorithm.parameters",der,*der_len); + result = asn1_der_coding (param, "", der, der_len, errorDescription); + asn1_delete_structure (¶m); + result = + asn1_write_value (cert1, + "tbsCertificate.subjectPublicKeyInfo.algorithm.parameters", + der, *der_len); /* subjectPublicKey */ - str2="\x02\x81"; /* only an example */ - result=asn1_write_value(cert1,"tbsCertificate.subjectPublicKeyInfo.subjectPublicKey",str2,1048); + str2 = "\x02\x81"; /* only an example */ + result = + asn1_write_value (cert1, + "tbsCertificate.subjectPublicKeyInfo.subjectPublicKey", + str2, 1048); - result=asn1_write_value(cert1,"tbsCertificate.issuerUniqueID",NULL,0); /* NO OPTION */ - result=asn1_write_value(cert1,"tbsCertificate.subjectUniqueID",NULL,0); /* NO OPTION */ + result = asn1_write_value (cert1, "tbsCertificate.issuerUniqueID", NULL, 0); /* NO OPTION */ + result = asn1_write_value (cert1, "tbsCertificate.subjectUniqueID", NULL, 0); /* NO OPTION */ /* extensions */ - result=asn1_write_value(cert1,"tbsCertificate.extensions","NEW",1); - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-ce-basicConstraints", - str,&len); - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.extnID",str,1); /* basicConstraints */ - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.critical","TRUE",1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.BasicConstraints",&constr); - result=asn1_write_value(constr,"cA","TRUE",1); - result=asn1_write_value(constr,"pathLenConstraint",NULL,0); - *der_len = max_len; - result=asn1_der_coding(constr,"",der,der_len,errorDescription); - result=asn1_delete_structure(&constr); - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.extnValue",der,*der_len); - - - result=asn1_write_value(cert1,"tbsCertificate.extensions","NEW",1); - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-ce-subjectKeyIdentifier", - str,&len); - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.extnID",str,1); /* subjectKeyIdentifier */ - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.critical","FALSE",1); - str2="\x04\x14\xe7\x26\xc5"; /* only an example */ - result=asn1_write_value(cert1,"tbsCertificate.extensions.?LAST.extnValue",str2,22); + result = asn1_write_value (cert1, "tbsCertificate.extensions", "NEW", 1); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-ce-basicConstraints", str, + &len); + result = asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnID", str, 1); /* basicConstraints */ + result = + asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.critical", + "TRUE", 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.BasicConstraints", + &constr); + result = asn1_write_value (constr, "cA", "TRUE", 1); + result = asn1_write_value (constr, "pathLenConstraint", NULL, 0); + *der_len = max_len; + result = asn1_der_coding (constr, "", der, der_len, errorDescription); + result = asn1_delete_structure (&constr); + result = + asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnValue", der, + *der_len); + + + result = asn1_write_value (cert1, "tbsCertificate.extensions", "NEW", 1); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-ce-subjectKeyIdentifier", + str, &len); + result = asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnID", str, 1); /* subjectKeyIdentifier */ + result = + asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.critical", + "FALSE", 1); + str2 = "\x04\x14\xe7\x26\xc5"; /* only an example */ + result = + asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnValue", + str2, 22); /* signatureAlgorithm: dsa-with-sha */ - len = sizeof(str) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str,&len); - result=asn1_write_value(cert1,"signatureAlgorithm.algorithm",str,1); - result=asn1_write_value(cert1,"signatureAlgorithm.parameters",NULL,0); /* NO OPTION */ + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); + result = asn1_write_value (cert1, "signatureAlgorithm.algorithm", str, 1); + result = asn1_write_value (cert1, "signatureAlgorithm.parameters", NULL, 0); /* NO OPTION */ /* signature */ *der_len = max_len; - result=asn1_der_coding(cert1,"tbsCertificate",der,der_len - ,errorDescription); - if(result!=ASN1_SUCCESS){ - printf("\n'tbsCertificate' encoding creation: ERROR\n"); - } + result = + asn1_der_coding (cert1, "tbsCertificate", der, der_len, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("\n'tbsCertificate' encoding creation: ERROR\n"); + } /* add the lines for the signature on der[0]..der[der_len-1]: result in str2 */ - result=asn1_write_value(cert1,"signature",str2,368); /* dsa-with-sha */ - + result = asn1_write_value (cert1, "signature", str2, 368); /* dsa-with-sha */ + /* Use the next 3 lines to visit the certificate */ /* printf("-----------------\n"); @@ -399,19 +537,22 @@ create_certificate(ASN1_TYPE cert_def, unsigned char *der,int *der_len) printf("-----------------\n"); */ *der_len = max_len; - result=asn1_der_coding(cert1,"",der,der_len,errorDescription); - if(result!=ASN1_SUCCESS){ - printf("\n'certificate' encoding creation: ERROR\n"); - return; - } - - /* Print the 'Certificate1' DER encoding */ - printf("-----------------\nCertificate Encoding:\nNumber of bytes=%i\n",*der_len); - for(k=0;k<*der_len;k++) printf("%02x ",der[k]); - printf("\n-----------------\n"); + result = asn1_der_coding (cert1, "", der, der_len, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("\n'certificate' encoding creation: ERROR\n"); + return; + } + + /* Print the 'Certificate1' DER encoding */ + printf ("-----------------\nCertificate Encoding:\nNumber of bytes=%i\n", + *der_len); + for (k = 0; k < *der_len; k++) + printf ("%02x ", der[k]); + printf ("\n-----------------\n"); /* Clear the "certificate1" structure */ - asn1_delete_structure(&cert1); + asn1_delete_structure (&cert1); } @@ -423,53 +564,56 @@ create_certificate(ASN1_TYPE cert_def, unsigned char *der,int *der_len) /* string */ /* Parameters: */ /* unsigned char *der: the encoding string */ -/* int der_len: number of bytes of der string */ +/* int der_len: number of bytes of der string */ /******************************************************/ static void -get_certificate(ASN1_TYPE cert_def,unsigned char *der,int der_len) +get_certificate (ASN1_TYPE cert_def, unsigned char *der, int der_len) { - int result,len,start,end; - unsigned char str[1024],str2[1024]; - ASN1_TYPE cert2=ASN1_TYPE_EMPTY; + int result, len, start, end; + unsigned char str[1024], str2[1024]; + ASN1_TYPE cert2 = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - asn1_create_element(cert_def,"PKIX1Implicit88.Certificate",&cert2); + asn1_create_element (cert_def, "PKIX1Implicit88.Certificate", &cert2); - result=asn1_der_decoding(&cert2,der,der_len,errorDescription); + result = asn1_der_decoding (&cert2, der, der_len, errorDescription); + + if (result != ASN1_SUCCESS) + { + printf ("Problems with DER encoding\n"); + return; + } - if(result!=ASN1_SUCCESS){ - printf("Problems with DER encoding\n"); - return; - } - /* issuer */ - get_Name_type(cert_def,cert2,"tbsCertificate.issuer",str); - printf("certificate:\nissuer :%s\n",str); + get_Name_type (cert_def, cert2, "tbsCertificate.issuer", str); + printf ("certificate:\nissuer :%s\n", str); /* subject */ - get_Name_type(cert_def,cert2,"tbsCertificate.subject",str); - printf("subject:%s\n",str); + get_Name_type (cert_def, cert2, "tbsCertificate.subject", str); + printf ("subject:%s\n", str); /* Verify sign */ - len = sizeof(str) - 1; - result=asn1_read_value(cert2,"signatureAlgorithm.algorithm" - ,str,&len); + len = sizeof (str) - 1; + result = asn1_read_value (cert2, "signatureAlgorithm.algorithm", str, &len); - len = sizeof(str2) - 1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str2,&len); - if(!strcmp(str,str2)){ /* dsa-with-sha */ + len = sizeof (str2) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str2, + &len); + if (!strcmp (str, str2)) + { /* dsa-with-sha */ - result=asn1_der_decoding_startEnd(cert2,der,der_len, - "tbsCertificate",&start,&end); + result = asn1_der_decoding_startEnd (cert2, der, der_len, + "tbsCertificate", &start, &end); - /* add the lines to calculate the sha on der[start]..der[end] */ + /* add the lines to calculate the sha on der[start]..der[end] */ - len = sizeof(str) - 1; - result=asn1_read_value(cert2,"signature",str,&len); + len = sizeof (str) - 1; + result = asn1_read_value (cert2, "signature", str, &len); - /* compare the previous value to signature ( with issuer public key) */ - } + /* compare the previous value to signature ( with issuer public key) */ + } /* Use the next 3 lines to visit the certificate */ /* printf("-----------------\n"); @@ -478,7 +622,7 @@ get_certificate(ASN1_TYPE cert_def,unsigned char *der,int der_len) /* Clear the "certificate2" structure */ - asn1_delete_structure(&cert2); + asn1_delete_structure (&cert2); } extern const ASN1_ARRAY_TYPE pkix_asn1_tab[]; @@ -487,50 +631,44 @@ extern const ASN1_ARRAY_TYPE pkix_asn1_tab[]; /* Function : main */ /* Description: reads the certificate description. */ /* Creates a certificate and calculate */ -/* the der encoding. After that creates */ +/* the der encoding. After that creates */ /* another certificate from der string */ /********************************************************/ int -main(int argc,char *argv[]) +main (int argc, char *argv[]) { - int result,der_len; + int result, der_len; unsigned char der[1024]; - ASN1_TYPE PKIX1Implicit88=ASN1_TYPE_EMPTY; + ASN1_TYPE PKIX1Implicit88 = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - if(1) - result=asn1_array2tree(pkix_asn1_tab,&PKIX1Implicit88,errorDescription); + if (1) + result = + asn1_array2tree (pkix_asn1_tab, &PKIX1Implicit88, errorDescription); else - result=asn1_parser2tree("pkix.asn",&PKIX1Implicit88,errorDescription); + result = + asn1_parser2tree ("pkix.asn", &PKIX1Implicit88, errorDescription); + + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("%s", errorDescription); + exit (1); + } - if(result != ASN1_SUCCESS){ - asn1_perror(result); - printf("%s",errorDescription); - exit(1); - } - /* Use the following 3 lines to visit the PKIX1Implicit structures */ /* printf("-----------------\n"); asn1_visit_tree(PKIX1Implicit88,"PKIX1Implicit88"); printf("-----------------\n"); */ - der_len=1024; - create_certificate(PKIX1Implicit88,der,&der_len); + der_len = 1024; + create_certificate (PKIX1Implicit88, der, &der_len); - get_certificate(PKIX1Implicit88,der,der_len); + get_certificate (PKIX1Implicit88, der, der_len); /* Clear the "PKIX1Implicit88" structures */ - asn1_delete_structure(&PKIX1Implicit88); + asn1_delete_structure (&PKIX1Implicit88); return 0; } - - - - - - - - - diff --git a/examples/CrlExample.c b/examples/CrlExample.c index 7efd62f..0d8818c 100644 --- a/examples/CrlExample.c +++ b/examples/CrlExample.c @@ -33,30 +33,35 @@ static char * -my_ltostr(long v,char *str) +my_ltostr (long v, char *str) { - long d,r; + long d, r; char temp[20]; - int count,k,start; - - if(v<0){ - str[0]='-'; - start=1; - v=-v; - } - else start=0; - - count=0; - do{ - d=v/10; - r=v-d*10; - temp[start+count]='0'+(char)r; - count++; - v=d; - }while(v); - - for(k=0;k<count;k++) str[k+start]=temp[start+count-k-1]; - str[count+start]=0; + int count, k, start; + + if (v < 0) + { + str[0] = '-'; + start = 1; + v = -v; + } + else + start = 0; + + count = 0; + do + { + d = v / 10; + r = v - d * 10; + temp[start + count] = '0' + (char) r; + count++; + v = d; + } + while (v); + + for (k = 0; k < count; k++) + str[k + start] = temp[start + count - k - 1]; + str[count + start] = 0; return str; } @@ -70,111 +75,137 @@ my_ltostr(long v,char *str) /* "C=US O=gov" */ /******************************************************/ static void -get_Name_type(ASN1_TYPE cert_def,ASN1_TYPE cert,const char *root, char *answer) +get_Name_type (ASN1_TYPE cert_def, ASN1_TYPE cert, const char *root, + char *answer) { - int k,k2,result,len; - char name[128],str[1024],str2[1024],name2[128],counter[5],name3[128]; - ASN1_TYPE value=ASN1_TYPE_EMPTY; + int k, k2, result, len; + char name[128], str[1024], str2[1024], name2[128], counter[5], name3[128]; + ASN1_TYPE value = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - answer[0]=0; - k=1; - do{ - strcpy(name,root); - strcat(name,".rdnSequence.?"); - my_ltostr(k,counter); - strcat(name,counter); - - len = sizeof(str)-1; - result=asn1_read_value(cert,name,str,&len); - if(result==ASN1_ELEMENT_NOT_FOUND) break; - k2=1; - do{ - strcpy(name2,name); - strcat(name2,".?"); - my_ltostr(k2,counter); - strcat(name2,counter); - - len = sizeof(str)-1; - result=asn1_read_value(cert,name2,str,&len); - if(result==ASN1_ELEMENT_NOT_FOUND) break; - strcpy(name3,name2); - strcat(name3,".type"); - - len = sizeof(str)-1; - result=asn1_read_value(cert,name3,str,&len); - strcpy(name3,name2); - strcat(name3,".value"); - if(result==ASN1_SUCCESS){ - len = sizeof(str2); - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-countryName", - str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName", - &value); - len = sizeof(str)-1; - asn1_read_value(cert,name3,str,&len); - result=asn1_der_decoding(&value,str,len,errorDescription); - - len = sizeof(str)-1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - - strcpy(name3,str); - - len = sizeof(str)-1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," C="); - strcat(answer,str); - - asn1_delete_structure(&value); - } - else{ - len = sizeof(str2); - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationName" - ,str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName" - ,&value); - - len = sizeof(str)-1; - asn1_read_value(cert,name3,str,&len); - asn1_der_decoding(&value,str,len,errorDescription); - len = sizeof(str)-1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - strcpy(name3,str); - len = sizeof(str)-1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," O="); - strcat(answer,str); - asn1_delete_structure(&value); - } - else{ - len = sizeof(str2); - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationalUnitName",str2,&len); - if(!strcmp(str,str2)){ - asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationalUnitName",&value); - len = sizeof(str)-1; - asn1_read_value(cert,name3,str,&len); - asn1_der_decoding(&value,str,len,errorDescription); - len = sizeof(str)-1; - asn1_read_value(value,"",str,&len); /* CHOICE */ - strcpy(name3,str); - len = sizeof(str)-1; - asn1_read_value(value,name3,str,&len); - str[len]=0; - strcat(answer," OU="); - strcat(answer,str); - asn1_delete_structure(&value); + answer[0] = 0; + k = 1; + do + { + strcpy (name, root); + strcat (name, ".rdnSequence.?"); + my_ltostr (k, counter); + strcat (name, counter); + + len = sizeof (str) - 1; + result = asn1_read_value (cert, name, str, &len); + if (result == ASN1_ELEMENT_NOT_FOUND) + break; + k2 = 1; + do + { + strcpy (name2, name); + strcat (name2, ".?"); + my_ltostr (k2, counter); + strcat (name2, counter); + + len = sizeof (str) - 1; + result = asn1_read_value (cert, name2, str, &len); + if (result == ASN1_ELEMENT_NOT_FOUND) + break; + strcpy (name3, name2); + strcat (name3, ".type"); + + len = sizeof (str) - 1; + result = asn1_read_value (cert, name3, str, &len); + strcpy (name3, name2); + strcat (name3, ".value"); + if (result == ASN1_SUCCESS) + { + len = sizeof (str2); + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-countryName", str2, + &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationName", + &value); + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + result = + asn1_der_decoding (&value, str, len, errorDescription); + + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + + strcpy (name3, str); + + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " C="); + strcat (answer, str); + + asn1_delete_structure (&value); + } + else + { + len = sizeof (str2); + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-organizationName", + str2, &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationName", + &value); + + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + asn1_der_decoding (&value, str, len, errorDescription); + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + strcpy (name3, str); + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " O="); + strcat (answer, str); + asn1_delete_structure (&value); + } + else + { + len = sizeof (str2); + result = + asn1_read_value (cert_def, + "PKIX1Implicit88.id-at-organizationalUnitName", + str2, &len); + if (!strcmp (str, str2)) + { + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationalUnitName", + &value); + len = sizeof (str) - 1; + asn1_read_value (cert, name3, str, &len); + asn1_der_decoding (&value, str, len, + errorDescription); + len = sizeof (str) - 1; + asn1_read_value (value, "", str, &len); /* CHOICE */ + strcpy (name3, str); + len = sizeof (str) - 1; + asn1_read_value (value, name3, str, &len); + str[len] = 0; + strcat (answer, " OU="); + strcat (answer, str); + asn1_delete_structure (&value); + } + } + } } - } + k2++; } - } - k2++; - }while(1); - k++; - }while(1); + while (1); + k++; + } + while (1); } @@ -185,157 +216,213 @@ get_Name_type(ASN1_TYPE cert_def,ASN1_TYPE cert,const char *root, char *answer) /* as in rfc2459 Appendix D.1 */ /* Parameters: */ /* unsigned char *der: contains the der encoding */ -/* int *der_len: number of bytes of der string */ +/* int *der_len: number of bytes of der string */ /******************************************************/ static void -create_CRL(ASN1_TYPE cert_def, unsigned char *der,int *der_len) +create_CRL (ASN1_TYPE cert_def, unsigned char *der, int *der_len) { - int result,k,len; + int result, k, len; unsigned char str[1024]; const unsigned char *str2; - ASN1_TYPE crl=ASN1_TYPE_EMPTY; - ASN1_TYPE value=ASN1_TYPE_EMPTY; + ASN1_TYPE crl = ASN1_TYPE_EMPTY; + ASN1_TYPE value = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; int max_len; - max_len=*der_len; + max_len = *der_len; + + result = + asn1_create_element (cert_def, "PKIX1Implicit88.CertificateList", &crl); - result=asn1_create_element(cert_def,"PKIX1Implicit88.CertificateList",&crl); - - /* Use the next 3 lines to visit the empty certificate */ + /* Use the next 3 lines to visit the empty certificate */ /* printf("-----------------\n"); - asn1_visit_tree(crl,""); - printf("-----------------\n"); */ - + asn1_visit_tree(crl,""); + printf("-----------------\n"); */ + - /* version: v2(1) */ - result=asn1_write_value(crl,"tbsCertList.version","v2",0); + /* version: v2(1) */ + result = asn1_write_value (crl, "tbsCertList.version", "v2", 0); /* signature: dsa-with-sha */ - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str,&len); - result=asn1_write_value(crl,"tbsCertList.signature.algorithm",str,1); - result=asn1_write_value(crl,"tbsCertList.signature.parameters",NULL,0); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); + result = asn1_write_value (crl, "tbsCertList.signature.algorithm", str, 1); + result = + asn1_write_value (crl, "tbsCertList.signature.parameters", NULL, 0); /* issuer: Country="US" Organization="gov" OrganizationUnit="nist" */ - result=asn1_write_value(crl,"tbsCertList.issuer","rdnSequence",1); + result = asn1_write_value (crl, "tbsCertList.issuer", "rdnSequence", 1); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence","NEW",1); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST","NEW",1); + result = asn1_write_value (crl, "tbsCertList.issuer.rdnSequence", "NEW", 1); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST", "NEW", 1); /* C */ - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-countryName",str,&len); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520countryName", - &value); - result=asn1_write_value(value,"","US",2); - *der_len=max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - - asn1_delete_structure(&value); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); - - - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence","NEW",4); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST","NEW",4); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-countryName", str, + &len); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520countryName", &value); + result = asn1_write_value (value, "", "US", 2); + *der_len = max_len; + result = asn1_der_coding (value, "", der, der_len, errorDescription); + + asn1_delete_structure (&value); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); + + + result = asn1_write_value (crl, "tbsCertList.issuer.rdnSequence", "NEW", 4); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST", "NEW", 4); /* O */ - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationName",str,&len); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.type",str,8); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationName", - &value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","gov",3); - *der_len=max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); - - - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence","NEW",1); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST","NEW",1); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationName", str, + &len); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.type", + str, 8); + result = + asn1_create_element (cert_def, "PKIX1Implicit88.X520OrganizationName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "gov", 3); + *der_len = max_len; + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); + + + result = asn1_write_value (crl, "tbsCertList.issuer.rdnSequence", "NEW", 1); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST", "NEW", 1); /* OU */ - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-at-organizationalUnitName", - str,&len); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.type",str,1); - result=asn1_create_element(cert_def,"PKIX1Implicit88.X520OrganizationalUnitName",&value); - result=asn1_write_value(value,"","printableString",1); - result=asn1_write_value(value,"printableString","nist",4); - *der_len=max_len; - result=asn1_der_coding(value,"",der,der_len,errorDescription); - asn1_delete_structure(&value); - result=asn1_write_value(crl,"tbsCertList.issuer.rdnSequence.?LAST.?LAST.value",der,*der_len); + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationalUnitName", + str, &len); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.type", + str, 1); + result = + asn1_create_element (cert_def, + "PKIX1Implicit88.X520OrganizationalUnitName", + &value); + result = asn1_write_value (value, "", "printableString", 1); + result = asn1_write_value (value, "printableString", "nist", 4); + *der_len = max_len; + result = asn1_der_coding (value, "", der, der_len, errorDescription); + asn1_delete_structure (&value); + result = + asn1_write_value (crl, "tbsCertList.issuer.rdnSequence.?LAST.?LAST.value", + der, *der_len); /* validity */ - result=asn1_write_value(crl,"tbsCertList.thisUpdate","utcTime",1); - result=asn1_write_value(crl,"tbsCertList.thisUpdate.utcTime","970801000000Z",1); + result = asn1_write_value (crl, "tbsCertList.thisUpdate", "utcTime", 1); + result = + asn1_write_value (crl, "tbsCertList.thisUpdate.utcTime", "970801000000Z", + 1); - result=asn1_write_value(crl,"tbsCertList.nextUpdate","utcTime",1); - result=asn1_write_value(crl,"tbsCertList.nextUpdate.utcTime","970808000000Z",1); + result = asn1_write_value (crl, "tbsCertList.nextUpdate", "utcTime", 1); + result = + asn1_write_value (crl, "tbsCertList.nextUpdate.utcTime", "970808000000Z", + 1); /* revokedCertificates */ - result=asn1_write_value(crl,"tbsCertList.revokedCertificates","NEW",1); - str[0]=18; - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.userCertificate",str,1); - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.revocationDate","utcTime",1); - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.revocationDate.utcTime","970731000000Z",1); - - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.crlEntryExtensions","NEW",1); - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-ce-cRLReasons", - str,&len); - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.extnID",str,1); /* reasonCode */ - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.critical","FALSE",1); - str2="\x0a\x01\x01"; - result=asn1_write_value(crl,"tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.extnValue",str2,3); + result = + asn1_write_value (crl, "tbsCertList.revokedCertificates", "NEW", 1); + str[0] = 18; + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.userCertificate", + str, 1); + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.revocationDate", + "utcTime", 1); + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.revocationDate.utcTime", + "970731000000Z", 1); + + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions", + "NEW", 1); + len = sizeof (str) - 1; + result = asn1_read_value (cert_def, "PKIX1Implicit88.id-ce-cRLReasons", + str, &len); + result = asn1_write_value (crl, "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.extnID", str, 1); /* reasonCode */ + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.critical", + "FALSE", 1); + str2 = "\x0a\x01\x01"; + result = + asn1_write_value (crl, + "tbsCertList.revokedCertificates.?LAST.crlEntryExtensions.?LAST.extnValue", + str2, 3); /* crlExtensions */ - result=asn1_write_value(crl,"tbsCertList.crlExtensions",NULL,0); + result = asn1_write_value (crl, "tbsCertList.crlExtensions", NULL, 0); /* signatureAlgorithm: dsa-with-sha */ - len = sizeof(str)-1; - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str,&len); - result=asn1_write_value(crl,"signatureAlgorithm.algorithm",str,1); - result=asn1_write_value(crl,"signatureAlgorithm.parameters",NULL,0); /* NO OPTION */ + len = sizeof (str) - 1; + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); + result = asn1_write_value (crl, "signatureAlgorithm.algorithm", str, 1); + result = asn1_write_value (crl, "signatureAlgorithm.parameters", NULL, 0); /* NO OPTION */ /* signature */ - *der_len=max_len; - result=asn1_der_coding(crl,"tbsCertList",der,der_len,errorDescription); - if(result!=ASN1_SUCCESS){ - printf("\n'tbsCertList' encoding creation: ERROR\n"); - return; - } + *der_len = max_len; + result = + asn1_der_coding (crl, "tbsCertList", der, der_len, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("\n'tbsCertList' encoding creation: ERROR\n"); + return; + } /* add the lines for the signature on der[0]..der[der_len-1]: result in str2 */ - result=asn1_write_value(crl,"signature",str2,46*8); - + result = asn1_write_value (crl, "signature", str2, 46 * 8); + /* Use the next 3 lines to visit the certificate */ /* printf("-----------------\n"); asn1_visit_tree(crl,""); printf("-----------------\n"); */ - *der_len=max_len; - result=asn1_der_coding(crl,"",der,der_len,errorDescription); - if(result!=ASN1_SUCCESS){ - printf("\n'crl1' encoding creation: ERROR\n"); - return; - } - - /* Print the 'Certificate1' DER encoding */ - printf("-----------------\nCrl1 Encoding:\nNumber of bytes=%i\n",*der_len); - for(k=0;k<*der_len;k++) printf("%02x ",der[k]); - printf("\n-----------------\n"); + *der_len = max_len; + result = asn1_der_coding (crl, "", der, der_len, errorDescription); + if (result != ASN1_SUCCESS) + { + printf ("\n'crl1' encoding creation: ERROR\n"); + return; + } + + /* Print the 'Certificate1' DER encoding */ + printf ("-----------------\nCrl1 Encoding:\nNumber of bytes=%i\n", + *der_len); + for (k = 0; k < *der_len; k++) + printf ("%02x ", der[k]); + printf ("\n-----------------\n"); /* Clear the "certificate1" structure */ - asn1_delete_structure(&crl); + asn1_delete_structure (&crl); } @@ -347,48 +434,52 @@ create_CRL(ASN1_TYPE cert_def, unsigned char *der,int *der_len) /* string */ /* Parameters: */ /* unsigned char *der: the encoding string */ -/* int der_len: number of bytes of der string */ +/* int der_len: number of bytes of der string */ /******************************************************/ static void -get_CRL(ASN1_TYPE cert_def,unsigned char *der,int der_len) +get_CRL (ASN1_TYPE cert_def, unsigned char *der, int der_len) { - int result,len,start,end; - unsigned char str[1024],str2[1024]; - ASN1_TYPE crl2=ASN1_TYPE_EMPTY; + int result, len, start, end; + unsigned char str[1024], str2[1024]; + ASN1_TYPE crl2 = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - asn1_create_element(cert_def,"PKIX1Implicit88.CertificateList",&crl2); + asn1_create_element (cert_def, "PKIX1Implicit88.CertificateList", &crl2); + + result = asn1_der_decoding (&crl2, der, der_len, errorDescription); + + if (result != ASN1_SUCCESS) + { + printf ("Problems with DER encoding\n"); + return; + } - result=asn1_der_decoding(&crl2,der,der_len,errorDescription); - - if(result!=ASN1_SUCCESS){ - printf("Problems with DER encoding\n"); - return; - } - /* issuer */ - get_Name_type(cert_def,crl2,"tbsCertList.issuer",str); - printf("crl2:\nissuer: %s\n",str); + get_Name_type (cert_def, crl2, "tbsCertList.issuer", str); + printf ("crl2:\nissuer: %s\n", str); /* Verify sign */ - len = sizeof(str)-1; - result=asn1_read_value(crl2,"signatureAlgorithm.algorithm",str,&len); + len = sizeof (str) - 1; + result = asn1_read_value (crl2, "signatureAlgorithm.algorithm", str, &len); - result=asn1_read_value(cert_def,"PKIX1Implicit88.id-dsa-with-sha1",str2,&len); - if(!strcmp(str,str2)){ /* dsa-with-sha */ + result = + asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str2, + &len); + if (!strcmp (str, str2)) + { /* dsa-with-sha */ - result=asn1_der_decoding_startEnd(crl2,der,der_len, - "tbsCertList",&start,&end); + result = asn1_der_decoding_startEnd (crl2, der, der_len, + "tbsCertList", &start, &end); - /* add the lines to calculate the sha on der[start]..der[end] */ + /* add the lines to calculate the sha on der[start]..der[end] */ - result=asn1_read_value(crl2,"signature",str,&len); + result = asn1_read_value (crl2, "signature", str, &len); - /* compare the previous value to signature ( with issuer public key) */ - } + /* compare the previous value to signature ( with issuer public key) */ + } /* Use the next 3 lines to visit the certificate */ /* printf("-----------------\n"); @@ -397,7 +488,7 @@ get_CRL(ASN1_TYPE cert_def,unsigned char *der,int der_len) /* Clear the "crl2" structure */ - asn1_delete_structure(&crl2); + asn1_delete_structure (&crl2); } extern const ASN1_ARRAY_TYPE pkix_asn1_tab[]; @@ -406,50 +497,44 @@ extern const ASN1_ARRAY_TYPE pkix_asn1_tab[]; /* Function : main */ /* Description: reads the certificate description. */ /* Creates a certificate and calculate */ -/* the der encoding. After that creates */ +/* the der encoding. After that creates */ /* another certificate from der string */ /********************************************************/ int -main(int argc,char *argv[]) +main (int argc, char *argv[]) { - int result,der_len; + int result, der_len; unsigned char der[1024]; - ASN1_TYPE PKIX1Implicit88=ASN1_TYPE_EMPTY; + ASN1_TYPE PKIX1Implicit88 = ASN1_TYPE_EMPTY; char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE]; - if(1) - result=asn1_array2tree(pkix_asn1_tab,&PKIX1Implicit88,errorDescription); + if (1) + result = + asn1_array2tree (pkix_asn1_tab, &PKIX1Implicit88, errorDescription); else - result=asn1_parser2tree("pkix.asn",&PKIX1Implicit88,errorDescription); - - if(result != ASN1_SUCCESS){ - asn1_perror(result); - printf("%s\n",errorDescription); - exit(1); - } - + result = + asn1_parser2tree ("pkix.asn", &PKIX1Implicit88, errorDescription); + + if (result != ASN1_SUCCESS) + { + asn1_perror (result); + printf ("%s\n", errorDescription); + exit (1); + } + /* Use the following 3 lines to visit the PKIX1Implicit structures */ /* printf("-----------------\n"); asn1_visit_tree(cert_def,"PKIX1Implicit88"); printf("-----------------\n"); */ - der_len=1024; - create_CRL(PKIX1Implicit88,der,&der_len); + der_len = 1024; + create_CRL (PKIX1Implicit88, der, &der_len); - get_CRL(PKIX1Implicit88,der,der_len); + get_CRL (PKIX1Implicit88, der, der_len); /* Clear the "PKIX1Implicit88" structures */ - asn1_delete_structure(&PKIX1Implicit88); + asn1_delete_structure (&PKIX1Implicit88); return 0; } - - - - - - - - - |