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Commit c0fa5e3

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derickrderickr
committed
Merged pull request #857 
2 parents 66ac5b3 + 44994cd commit c0fa5e3

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2 files changed

+35
-35
lines changed

2 files changed

+35
-35
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‎contrib/crypto.c

Lines changed: 25 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -21,40 +21,40 @@
2121
#include "crypto.h"
2222
#include <ext/standard/sha1.h>
2323

24-
int php_hash_copy(const void *ops, void *orig_context, void *dest_context) /* {{{ */
24+
static int php_mongo_hash_copy(const void *ops, void *orig_context, void *dest_context) /* {{{ */
2525
{
26-
php_hash_ops *hash_ops = (php_hash_ops *)ops;
26+
php_mongo_hash_ops *hash_ops = (php_mongo_hash_ops *)ops;
2727

2828
memcpy(dest_context, orig_context, hash_ops->context_size);
2929
return SUCCESS;
3030
}
3131
/* }}} */
3232

33-
const php_hash_ops sha1_hash_ops = {
34-
(php_hash_init_func_t) PHP_SHA1Init,
35-
(php_hash_update_func_t) PHP_SHA1Update,
36-
(php_hash_final_func_t) PHP_SHA1Final,
37-
(php_hash_copy_func_t) php_hash_copy,
33+
const php_mongo_hash_ops sha1_hash_ops = {
34+
(php_mongo_hash_init_func_t) PHP_SHA1Init,
35+
(php_mongo_hash_update_func_t) PHP_SHA1Update,
36+
(php_mongo_hash_final_func_t) PHP_SHA1Final,
37+
(php_mongo_hash_copy_func_t) php_mongo_hash_copy,
3838
20,
3939
64,
4040
sizeof(PHP_SHA1_CTX)
4141
};
4242

43-
static inline void php_hash_string_xor_char(unsigned char *out, const unsigned char *in, const unsigned char xor_with, const int length) {
43+
static inline void php_mongo_hash_string_xor_char(unsigned char *out, const unsigned char *in, const unsigned char xor_with, const int length) {
4444
int i;
4545
for (i=0; i < length; i++) {
4646
out[i] = in[i] ^ xor_with;
4747
}
4848
}
4949

50-
static inline void php_hash_string_xor(unsigned char *out, const unsigned char *in, const unsigned char *xor_with, const int length) {
50+
static inline void php_mongo_hash_string_xor(unsigned char *out, const unsigned char *in, const unsigned char *xor_with, const int length) {
5151
int i;
5252
for (i=0; i < length; i++) {
5353
out[i] = in[i] ^ xor_with[i];
5454
}
5555
}
5656

57-
static inline void php_hash_hmac_prep_key(unsigned char *K, const php_hash_ops *ops, void *context, const unsigned char *key, const int key_len) {
57+
static inline void php_mongo_hash_hmac_prep_key(unsigned char *K, const php_mongo_hash_ops *ops, void *context, const unsigned char *key, const int key_len) {
5858
memset(K, 0, ops->block_size);
5959
if (key_len > ops->block_size) {
6060
/* Reduce the key first */
@@ -65,10 +65,10 @@ static inline void php_hash_hmac_prep_key(unsigned char *K, const php_hash_ops *
6565
memcpy(K, key, key_len);
6666
}
6767
/* XOR the key with 0x36 to get the ipad) */
68-
php_hash_string_xor_char(K, K, 0x36, ops->block_size);
68+
php_mongo_hash_string_xor_char(K, K, 0x36, ops->block_size);
6969
}
7070

71-
static inline void php_hash_hmac_round(unsigned char *final, const php_hash_ops *ops, void *context, const unsigned char *key, const unsigned char *data, const long data_size) {
71+
static inline void php_mongo_hash_hmac_round(unsigned char *final, const php_mongo_hash_ops *ops, void *context, const unsigned char *key, const unsigned char *data, const long data_size) {
7272
ops->hash_init(context);
7373
ops->hash_update(context, key, ops->block_size);
7474
ops->hash_update(context, data, data_size);
@@ -80,19 +80,19 @@ void php_mongo_hmac(unsigned char *data, int data_len, char *key, int key_len, u
8080
{
8181
char *K;
8282
void *context;
83-
const php_hash_ops *ops = &sha1_hash_ops;
83+
const php_mongo_hash_ops *ops = &sha1_hash_ops;
8484

8585
context = emalloc(ops->context_size);
8686

8787
K = emalloc(ops->block_size);
8888

89-
php_hash_hmac_prep_key((unsigned char *) K, ops, context, (unsigned char *) key, key_len);
89+
php_mongo_hash_hmac_prep_key((unsigned char *) K, ops, context, (unsigned char *) key, key_len);
9090

91-
php_hash_hmac_round((unsigned char *) return_value, ops, context, (unsigned char *) K, (unsigned char *) data, data_len);
91+
php_mongo_hash_hmac_round((unsigned char *) return_value, ops, context, (unsigned char *) K, (unsigned char *) data, data_len);
9292

93-
php_hash_string_xor_char((unsigned char *) K, (unsigned char *) K, 0x6A, ops->block_size);
93+
php_mongo_hash_string_xor_char((unsigned char *) K, (unsigned char *) K, 0x6A, ops->block_size);
9494

95-
php_hash_hmac_round((unsigned char *) return_value, ops, context, (unsigned char *) K, (unsigned char *) return_value, ops->digest_size);
95+
php_mongo_hash_hmac_round((unsigned char *) return_value, ops, context, (unsigned char *) K, (unsigned char *) return_value, ops->digest_size);
9696

9797
/* Zero the key */
9898
memset(K, 0, ops->block_size);
@@ -118,7 +118,7 @@ int php_mongo_hash_pbkdf2_sha1(char *password, int password_len, unsigned char *
118118
long loops, i, j, length = 0, digest_length;
119119
zend_bool raw_output = 1;
120120
void *context;
121-
const php_hash_ops *ops = &sha1_hash_ops;
121+
const php_mongo_hash_ops *ops = &sha1_hash_ops;
122122

123123

124124
if (iterations <= 0) {
@@ -140,9 +140,9 @@ int php_mongo_hash_pbkdf2_sha1(char *password, int password_len, unsigned char *
140140
temp = emalloc(ops->digest_size);
141141

142142
/* Setup Keys that will be used for all hmac rounds */
143-
php_hash_hmac_prep_key(K1, ops, context, (unsigned char *) password, password_len);
143+
php_mongo_hash_hmac_prep_key(K1, ops, context, (unsigned char *) password, password_len);
144144
/* Convert K1 to opad -- 0x6A = 0x36 ^ 0x5C */
145-
php_hash_string_xor_char(K2, K1, 0x6A, ops->block_size);
145+
php_mongo_hash_string_xor_char(K2, K1, 0x6A, ops->block_size);
146146

147147
/* Setup Main Loop to build a long enough result */
148148
if (length == 0) {
@@ -172,8 +172,8 @@ int php_mongo_hash_pbkdf2_sha1(char *password, int password_len, unsigned char *
172172
computed_salt[salt_len + 2] = (unsigned char) ((i & 0xFF00) >> 8);
173173
computed_salt[salt_len + 3] = (unsigned char) (i & 0xFF);
174174

175-
php_hash_hmac_round(digest, ops, context, K1, computed_salt, (long) salt_len + 4);
176-
php_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
175+
php_mongo_hash_hmac_round(digest, ops, context, K1, computed_salt, (long) salt_len + 4);
176+
php_mongo_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
177177
/* } */
178178

179179
/* temp = digest */
@@ -185,11 +185,11 @@ int php_mongo_hash_pbkdf2_sha1(char *password, int password_len, unsigned char *
185185
*/
186186
for (j = 1; j < iterations; j++) {
187187
/* digest = hash_hmac(digest, password) { */
188-
php_hash_hmac_round(digest, ops, context, K1, digest, ops->digest_size);
189-
php_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
188+
php_mongo_hash_hmac_round(digest, ops, context, K1, digest, ops->digest_size);
189+
php_mongo_hash_hmac_round(digest, ops, context, K2, digest, ops->digest_size);
190190
/* } */
191191
/* temp ^= digest */
192-
php_hash_string_xor(temp, temp, digest, ops->digest_size);
192+
php_mongo_hash_string_xor(temp, temp, digest, ops->digest_size);
193193
}
194194
/* result += temp */
195195
memcpy(result + ((i - 1) * ops->digest_size), temp, ops->digest_size);

‎contrib/crypto.h

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -23,22 +23,22 @@
2323

2424
#include "php.h"
2525

26-
typedef void (*php_hash_init_func_t)(void *context);
27-
typedef void (*php_hash_update_func_t)(void *context, const unsigned char *buf, unsigned int count);
28-
typedef void (*php_hash_final_func_t)(unsigned char *digest, void *context);
29-
typedef int (*php_hash_copy_func_t)(const void *ops, void *orig_context, void *dest_context);
26+
typedef void (*php_mongo_hash_init_func_t)(void *context);
27+
typedef void (*php_mongo_hash_update_func_t)(void *context, const unsigned char *buf, unsigned int count);
28+
typedef void (*php_mongo_hash_final_func_t)(unsigned char *digest, void *context);
29+
typedef int (*php_mongo_hash_copy_func_t)(const void *ops, void *orig_context, void *dest_context);
3030

3131

32-
typedef struct _php_hash_ops {
33-
php_hash_init_func_t hash_init;
34-
php_hash_update_func_t hash_update;
35-
php_hash_final_func_t hash_final;
36-
php_hash_copy_func_t hash_copy;
32+
typedef struct _php_mongo_hash_ops {
33+
php_mongo_hash_init_func_t hash_init;
34+
php_mongo_hash_update_func_t hash_update;
35+
php_mongo_hash_final_func_t hash_final;
36+
php_mongo_hash_copy_func_t hash_copy;
3737

3838
int digest_size;
3939
int block_size;
4040
int context_size;
41-
} php_hash_ops;
41+
} php_mongo_hash_ops;
4242

4343
void php_mongo_sha1(const unsigned char *data, int data_len, unsigned char *return_value);
4444
void php_mongo_hmac(unsigned char *data, int data_len, char *key, int key_len, unsigned char *return_value, int *return_value_len);

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