comparison: libidav/crypto.h
libidav/crypto.h
- changeset 349
- 0b4ecadaf3f9
- parent 260
- 26f5f817429e
- child 367
- 4a6a59f89f9f
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| 348:b79fb94f9e0a | 349:0b4ecadaf3f9 |
|---|---|
| 28 | 28 |
| 29 #ifndef DAV_CRYPTO_H | 29 #ifndef DAV_CRYPTO_H |
| 30 #define DAV_CRYPTO_H | 30 #define DAV_CRYPTO_H |
| 31 | 31 |
| 32 #include "webdav.h" | 32 #include "webdav.h" |
| 33 #include <ucx/string.h> | |
| 34 | |
| 35 #ifdef __APPLE__ | |
| 36 /* macos */ | |
| 37 #define DAV_AES_CTX CCCryptorRef | |
| 38 #define DAV_SHA_CTX CC_SHA256_CTX | |
| 39 #define DAV_SHA256_DIGEST_LENGTH 32 | |
| 40 | |
| 41 #include <CommonCrypto/CommonCrypto.h> | |
| 42 #include <CommonCrypto/CommonDigest.h> | |
| 43 | |
| 44 #else | |
| 45 /* unix/linux and still windows */ | |
| 46 #define DAV_AES_CTX EVP_CIPHER_CTX* | |
| 47 #define DAV_SHA_CTX SHA256_CTX | |
| 48 #define DAV_SHA256_DIGEST_LENGTH 32 | |
| 49 | |
| 50 #define DAV_USE_OPENSSL | |
| 51 | |
| 33 #include <openssl/evp.h> | 52 #include <openssl/evp.h> |
| 34 #include <ucx/string.h> | 53 #include <openssl/rand.h> |
| 35 | 54 |
| 36 #if defined(__sun) && defined(__SunOS_5_10) | 55 #if defined(__sun) && defined(__SunOS_5_10) |
| 37 #include <sha2.h> | 56 #include <sha2.h> |
| 38 #define SHA256_Init SHA256Init | 57 #define SHA256_Init SHA256Init |
| 39 #define SHA256_Update SHA256Update | 58 #define SHA256_Update SHA256Update |
| 40 #define SHA256_Final SHA256Final | 59 #define SHA256_Final SHA256Final |
| 41 #else | 60 #else |
| 42 #include <openssl/sha.h> | 61 #include <openssl/sha.h> |
| 43 #endif | 62 #endif |
| 44 | 63 |
| 64 #endif | |
| 65 | |
| 45 #ifdef __cplusplus | 66 #ifdef __cplusplus |
| 46 extern "C" { | 67 extern "C" { |
| 47 #endif | 68 #endif |
| 48 | 69 |
| 49 typedef struct { | 70 typedef struct { |
| 50 EVP_CIPHER_CTX *ctx; | 71 DAV_AES_CTX ctx; |
| 51 SHA256_CTX sha256; | 72 DAV_SHA_CTX sha256; |
| 52 void *stream; | 73 void *stream; |
| 53 dav_write_func write; | 74 dav_write_func write; |
| 54 DavKey *key; | 75 DavKey *key; |
| 55 int init; | 76 int init; |
| 56 unsigned char ivtmp[16]; | 77 unsigned char ivtmp[16]; |
| 57 size_t ivpos; | 78 size_t ivpos; |
| 58 } AESDecrypter; | 79 } AESDecrypter; |
| 59 | 80 |
| 60 typedef struct { | 81 typedef struct { |
| 61 EVP_CIPHER_CTX *ctx; | 82 DAV_AES_CTX ctx; |
| 62 SHA256_CTX sha256; | 83 DAV_SHA_CTX sha256; |
| 63 void *iv; | 84 void *iv; |
| 64 size_t ivlen; | 85 size_t ivlen; |
| 65 void *stream; | 86 void *stream; |
| 66 dav_read_func read; | 87 dav_read_func read; |
| 67 char *tmp; | 88 char *tmp; |
| 68 size_t tmplen; | 89 size_t tmplen; |
| 69 size_t tmpoff; | 90 size_t tmpoff; |
| 70 int end; | 91 int end; |
| 71 } AESEncrypter; | 92 } AESEncrypter; |
| 93 | |
| 94 int dav_rand_bytes(unsigned char *buf, size_t len); | |
| 72 | 95 |
| 73 AESDecrypter* aes_decrypter_new(DavKey *key, void *stream, dav_write_func write_func); | 96 AESDecrypter* aes_decrypter_new(DavKey *key, void *stream, dav_write_func write_func); |
| 74 size_t aes_write(const void *buf, size_t s, size_t n, AESDecrypter *dec); | 97 size_t aes_write(const void *buf, size_t s, size_t n, AESDecrypter *dec); |
| 75 void aes_decrypter_shutdown(AESDecrypter *dec); | 98 void aes_decrypter_shutdown(AESDecrypter *dec); |
| 76 void aes_decrypter_close(AESDecrypter *dec); | 99 void aes_decrypter_close(AESDecrypter *dec); |
| 80 void aes_encrypter_close(AESEncrypter *enc); | 103 void aes_encrypter_close(AESEncrypter *enc); |
| 81 | 104 |
| 82 char* aes_encrypt(char *in, size_t len, DavKey *key); | 105 char* aes_encrypt(char *in, size_t len, DavKey *key); |
| 83 char* aes_decrypt(char *in, size_t *len, DavKey *key); | 106 char* aes_decrypt(char *in, size_t *len, DavKey *key); |
| 84 | 107 |
| 85 void dav_get_hash(SHA256_CTX *sha256, unsigned char *buf); | 108 void dav_get_hash(DAV_SHA_CTX *sha256, unsigned char *buf); |
| 86 | 109 |
| 87 #ifdef __cplusplus | 110 #ifdef __cplusplus |
| 88 } | 111 } |
| 89 #endif | 112 #endif |
| 90 | 113 |
