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path: root/src/lib/libcrypto/x509/x509_cmp.c
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Diffstat (limited to 'src/lib/libcrypto/x509/x509_cmp.c')
-rw-r--r--src/lib/libcrypto/x509/x509_cmp.c48
1 files changed, 35 insertions, 13 deletions
diff --git a/src/lib/libcrypto/x509/x509_cmp.c b/src/lib/libcrypto/x509/x509_cmp.c
index f460102f49..030d0966fc 100644
--- a/src/lib/libcrypto/x509/x509_cmp.c
+++ b/src/lib/libcrypto/x509/x509_cmp.c
@@ -254,33 +254,49 @@ static int nocase_spacenorm_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
254 return 0; 254 return 0;
255} 255}
256 256
257static int asn1_string_memcmp(ASN1_STRING *a, ASN1_STRING *b)
258 {
259 int j;
260 j = a->length - b->length;
261 if (j)
262 return j;
263 return memcmp(a->data, b->data, a->length);
264 }
265
266#define STR_TYPE_CMP (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_UTF8STRING)
267
257int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b) 268int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b)
258 { 269 {
259 int i,j; 270 int i,j;
260 X509_NAME_ENTRY *na,*nb; 271 X509_NAME_ENTRY *na,*nb;
261 272
262 if (sk_X509_NAME_ENTRY_num(a->entries) 273 unsigned long nabit, nbbit;
263 != sk_X509_NAME_ENTRY_num(b->entries)) 274
264 return sk_X509_NAME_ENTRY_num(a->entries) 275 j = sk_X509_NAME_ENTRY_num(a->entries)
265 -sk_X509_NAME_ENTRY_num(b->entries); 276 - sk_X509_NAME_ENTRY_num(b->entries);
277 if (j)
278 return j;
266 for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--) 279 for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
267 { 280 {
268 na=sk_X509_NAME_ENTRY_value(a->entries,i); 281 na=sk_X509_NAME_ENTRY_value(a->entries,i);
269 nb=sk_X509_NAME_ENTRY_value(b->entries,i); 282 nb=sk_X509_NAME_ENTRY_value(b->entries,i);
270 j=na->value->type-nb->value->type; 283 j=na->value->type-nb->value->type;
271 if (j) return(j); 284 if (j)
272 if (na->value->type == V_ASN1_PRINTABLESTRING) 285 {
286 nabit = ASN1_tag2bit(na->value->type);
287 nbbit = ASN1_tag2bit(nb->value->type);
288 if (!(nabit & STR_TYPE_CMP) ||
289 !(nbbit & STR_TYPE_CMP))
290 return j;
291 j = asn1_string_memcmp(na->value, nb->value);
292 }
293 else if (na->value->type == V_ASN1_PRINTABLESTRING)
273 j=nocase_spacenorm_cmp(na->value, nb->value); 294 j=nocase_spacenorm_cmp(na->value, nb->value);
274 else if (na->value->type == V_ASN1_IA5STRING 295 else if (na->value->type == V_ASN1_IA5STRING
275 && OBJ_obj2nid(na->object) == NID_pkcs9_emailAddress) 296 && OBJ_obj2nid(na->object) == NID_pkcs9_emailAddress)
276 j=nocase_cmp(na->value, nb->value); 297 j=nocase_cmp(na->value, nb->value);
277 else 298 else
278 { 299 j = asn1_string_memcmp(na->value, nb->value);
279 j=na->value->length-nb->value->length;
280 if (j) return(j);
281 j=memcmp(na->value->data,nb->value->data,
282 na->value->length);
283 }
284 if (j) return(j); 300 if (j) return(j);
285 j=na->set-nb->set; 301 j=na->set-nb->set;
286 if (j) return(j); 302 if (j) return(j);
@@ -306,10 +322,16 @@ unsigned long X509_NAME_hash(X509_NAME *x)
306 { 322 {
307 unsigned long ret=0; 323 unsigned long ret=0;
308 unsigned char md[16]; 324 unsigned char md[16];
325 EVP_MD_CTX md_ctx;
309 326
310 /* Make sure X509_NAME structure contains valid cached encoding */ 327 /* Make sure X509_NAME structure contains valid cached encoding */
311 i2d_X509_NAME(x,NULL); 328 i2d_X509_NAME(x,NULL);
312 EVP_Digest(x->bytes->data, x->bytes->length, md, NULL, EVP_md5(), NULL); 329 EVP_MD_CTX_init(&md_ctx);
330 EVP_MD_CTX_set_flags(&md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
331 EVP_DigestInit_ex(&md_ctx, EVP_md5(), NULL);
332 EVP_DigestUpdate(&md_ctx, x->bytes->data, x->bytes->length);
333 EVP_DigestFinal_ex(&md_ctx,md,NULL);
334 EVP_MD_CTX_cleanup(&md_ctx);
313 335
314 ret=( ((unsigned long)md[0] )|((unsigned long)md[1]<<8L)| 336 ret=( ((unsigned long)md[0] )|((unsigned long)md[1]<<8L)|
315 ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L) 337 ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)