Diff

Differences From Artifact [ae7fc978bb]:

To Artifact [ada7796337]:


1
2
3

4
5
6
7
8
9
10
/*
 * Copyright (C) 1997-2000 Sensus Consulting Ltd.
 * Matt Newman <[email protected]>

 */
#include <tcl.h>
#include <stdio.h>
#include <openssl/bio.h>
#include <openssl/sha.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>



>







1
2
3
4
5
6
7
8
9
10
11
/*
 * Copyright (C) 1997-2000 Sensus Consulting Ltd.
 * Matt Newman <[email protected]>
 * Copyright (C) 2023 Brian O'Hagan
 */
#include <tcl.h>
#include <stdio.h>
#include <openssl/bio.h>
#include <openssl/sha.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
103
104
105
106
107
108
109



110
111
112
113
114
115
116
    char certStr[CERT_STR_SIZE], *certStr_p;
    int certStr_len, toRead;
    char sha1_hash_ascii[SHA_DIGEST_LENGTH * 2 + 1];
    unsigned char sha1_hash_binary[SHA_DIGEST_LENGTH];
    char sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2 + 1];
    unsigned char sha256_hash_binary[SHA256_DIGEST_LENGTH];
    const char *shachars="0123456789ABCDEF";




    sha1_hash_ascii[SHA_DIGEST_LENGTH * 2] = '\0';
    sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2] = '\0';

    certStr[0] = 0;
    if ((bio = BIO_new(BIO_s_mem())) == NULL) {
	subject[0] = 0;







>
>
>







104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
    char certStr[CERT_STR_SIZE], *certStr_p;
    int certStr_len, toRead;
    char sha1_hash_ascii[SHA_DIGEST_LENGTH * 2 + 1];
    unsigned char sha1_hash_binary[SHA_DIGEST_LENGTH];
    char sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2 + 1];
    unsigned char sha256_hash_binary[SHA256_DIGEST_LENGTH];
    const char *shachars="0123456789ABCDEF";
    int nid, pknid, bits;
    long version;
    uint32_t xflags;

    sha1_hash_ascii[SHA_DIGEST_LENGTH * 2] = '\0';
    sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2] = '\0';

    certStr[0] = 0;
    if ((bio = BIO_new(BIO_s_mem())) == NULL) {
	subject[0] = 0;
161
162
163
164
165
166
167




















168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205

	BIO_free(bio);
    }

    strcpy(notBefore, ASN1_UTCTIME_tostr(X509_getm_notBefore(cert)));
    strcpy(notAfter, ASN1_UTCTIME_tostr(X509_getm_notAfter(cert)));





















    /* SHA1 */
    X509_digest(cert, EVP_sha1(), sha1_hash_binary, NULL);
    for (int n = 0; n < SHA_DIGEST_LENGTH; n++) {
        sha1_hash_ascii[n*2]   = shachars[(sha1_hash_binary[n] & 0xF0) >> 4];
        sha1_hash_ascii[n*2+1] = shachars[(sha1_hash_binary[n] & 0x0F)];
    }
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj("sha1_hash", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj(sha1_hash_ascii, SHA_DIGEST_LENGTH * 2) );

    /* SHA256 */
    X509_digest(cert, EVP_sha256(), sha256_hash_binary, NULL);
    for (int n = 0; n < SHA256_DIGEST_LENGTH; n++) {
	sha256_hash_ascii[n*2]   = shachars[(sha256_hash_binary[n] & 0xF0) >> 4];
	sha256_hash_ascii[n*2+1] = shachars[(sha256_hash_binary[n] & 0x0F)];
    }
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "sha256_hash", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( sha256_hash_ascii, SHA256_DIGEST_LENGTH * 2) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "subject", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( subject, -1) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "issuer", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( issuer, -1) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "notBefore", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( notBefore, -1) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "notAfter", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( notAfter, -1) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "serial", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( serial, -1) );

    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "certificate", -1) );
    Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( certStr, -1) );

    return certPtr;
}







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|





|
|

|





|
|

|
|

|
|

|
|

|
|

|
|

|
|



165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229

	BIO_free(bio);
    }

    strcpy(notBefore, ASN1_UTCTIME_tostr(X509_getm_notBefore(cert)));
    strcpy(notAfter, ASN1_UTCTIME_tostr(X509_getm_notAfter(cert)));

    /* Version */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("version", -1));
    version = X509_get_version(cert)+1;
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewLongObj(version));

    /* Signature NID */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("signature_nid", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(X509_get_signature_nid(cert)));
 
    if (X509_get_signature_info(cert, &nid, &pknid, &bits, &xflags) == 1) {
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("digest_nid", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(nid));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("public_key_nid", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(pknid));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("bits", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(bits));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("extension_flags", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(xflags));
    }
 
    /* SHA1 - DER representation*/
    X509_digest(cert, EVP_sha1(), sha1_hash_binary, NULL);
    for (int n = 0; n < SHA_DIGEST_LENGTH; n++) {
        sha1_hash_ascii[n*2]   = shachars[(sha1_hash_binary[n] & 0xF0) >> 4];
        sha1_hash_ascii[n*2+1] = shachars[(sha1_hash_binary[n] & 0x0F)];
    }
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("sha1_hash", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj(sha1_hash_ascii, SHA_DIGEST_LENGTH * 2));

    /* SHA256 - DER representation */
    X509_digest(cert, EVP_sha256(), sha256_hash_binary, NULL);
    for (int n = 0; n < SHA256_DIGEST_LENGTH; n++) {
	sha256_hash_ascii[n*2]   = shachars[(sha256_hash_binary[n] & 0xF0) >> 4];
	sha256_hash_ascii[n*2+1] = shachars[(sha256_hash_binary[n] & 0x0F)];
    }
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("sha256_hash", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( sha256_hash_ascii, SHA256_DIGEST_LENGTH * 2));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("subject", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( subject, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("issuer", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( issuer, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("notBefore", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( notBefore, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("notAfter", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( notAfter, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("serial", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( serial, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("certificate", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( certStr, -1));

    return certPtr;
}