comparison: libpurple/cipher.c
libpurple/cipher.c
- branch
- cipher_breakout
- changeset 31430
- c7d983ab0bfa
- parent 31427
- 898d3736ee40
- child 31431
- 8ce0c0e12c98
equal
deleted
inserted
replaced
| 31429:e88f769a8e05 | 31430:c7d983ab0bfa |
|---|---|
| 38 #include "dbus-maybe.h" | 38 #include "dbus-maybe.h" |
| 39 #include "debug.h" | 39 #include "debug.h" |
| 40 #include "signals.h" | 40 #include "signals.h" |
| 41 #include "value.h" | 41 #include "value.h" |
| 42 | 42 |
| 43 #if GLIB_CHECK_VERSION(2,16,0) | |
| 44 void | |
| 45 purple_g_checksum_init(PurpleCipherContext *context, GChecksumType type) | |
| 46 { | |
| 47 GChecksum *checksum; | |
| 48 | |
| 49 checksum = g_checksum_new(type); | |
| 50 purple_cipher_context_set_data(context, checksum); | |
| 51 } | |
| 52 | |
| 53 void | |
| 54 purple_g_checksum_reset(PurpleCipherContext *context, GChecksumType type) | |
| 55 { | |
| 56 GChecksum *checksum; | |
| 57 | |
| 58 checksum = purple_cipher_context_get_data(context); | |
| 59 g_return_if_fail(checksum != NULL); | |
| 60 | |
| 61 #if GLIB_CHECK_VERSION(2,18,0) | |
| 62 g_checksum_reset(checksum); | |
| 63 #else | |
| 64 g_checksum_free(checksum); | |
| 65 checksum = g_checksum_new(type); | |
| 66 purple_cipher_context_set_data(context, checksum); | |
| 67 #endif | |
| 68 } | |
| 69 | |
| 70 void | |
| 71 purple_g_checksum_uninit(PurpleCipherContext *context) | |
| 72 { | |
| 73 GChecksum *checksum; | |
| 74 | |
| 75 checksum = purple_cipher_context_get_data(context); | |
| 76 g_return_if_fail(checksum != NULL); | |
| 77 | |
| 78 g_checksum_free(checksum); | |
| 79 } | |
| 80 | |
| 81 void | |
| 82 purple_g_checksum_append(PurpleCipherContext *context, const guchar *data, | |
| 83 gsize len) | |
| 84 { | |
| 85 GChecksum *checksum; | |
| 86 | |
| 87 checksum = purple_cipher_context_get_data(context); | |
| 88 g_return_if_fail(checksum != NULL); | |
| 89 | |
| 90 while (len >= G_MAXSSIZE) { | |
| 91 g_checksum_update(checksum, data, G_MAXSSIZE); | |
| 92 len -= G_MAXSSIZE; | |
| 93 data += G_MAXSSIZE; | |
| 94 } | |
| 95 | |
| 96 if (len) | |
| 97 g_checksum_update(checksum, data, len); | |
| 98 } | |
| 99 | |
| 100 gboolean | |
| 101 purple_g_checksum_digest(PurpleCipherContext *context, GChecksumType type, | |
| 102 gsize len, guchar *digest, gsize *out_len) | |
| 103 { | |
| 104 GChecksum *checksum; | |
| 105 const gssize required_length = g_checksum_type_get_length(type); | |
| 106 | |
| 107 checksum = purple_cipher_context_get_data(context); | |
| 108 | |
| 109 g_return_val_if_fail(len >= required_length, FALSE); | |
| 110 g_return_val_if_fail(checksum != NULL, FALSE); | |
| 111 | |
| 112 g_checksum_get_digest(checksum, digest, &len); | |
| 113 | |
| 114 purple_cipher_context_reset(context, NULL); | |
| 115 | |
| 116 if (out_len) | |
| 117 *out_len = len; | |
| 118 | |
| 119 return TRUE; | |
| 120 } | |
| 121 #endif | |
| 122 | |
| 123 /******************************************************************************* | 43 /******************************************************************************* |
| 124 * Structs | 44 * Structs |
| 125 ******************************************************************************/ | 45 ******************************************************************************/ |
| 126 struct _PurpleCipher { | 46 struct _PurpleCipher { |
| 127 gchar *name; /**< Internal name - used for searching */ | 47 gchar *name; /**< Internal name - used for searching */ |
