diff options
Diffstat (limited to 'core/fdrm/crypto/fx_crypt.h')
| -rw-r--r-- | core/fdrm/crypto/fx_crypt.h | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/core/fdrm/crypto/fx_crypt.h b/core/fdrm/crypto/fx_crypt.h index 2b127948f0..5416080af7 100644 --- a/core/fdrm/crypto/fx_crypt.h +++ b/core/fdrm/crypto/fx_crypt.h @@ -16,6 +16,19 @@ struct CRYPT_rc4_context { int32_t m[kRC4ContextPermutationLength]; }; +#define MAX_NR 14 +#define MAX_NK 8 +#define MAX_NB 8 +struct CRYPT_aes_context { + void (*encrypt)(CRYPT_aes_context* ctx, unsigned int* block); + void (*decrypt)(CRYPT_aes_context* ctx, unsigned int* block); + int Nb; + int Nr; + unsigned int keysched[(MAX_NR + 1) * MAX_NB]; + unsigned int invkeysched[(MAX_NR + 1) * MAX_NB]; + unsigned int iv[MAX_NB]; +}; + struct CRYPT_md5_context { uint32_t total[2]; uint32_t state[4]; @@ -30,13 +43,7 @@ struct CRYPT_sha1_context { unsigned int lenlo; }; -struct CRYPT_sha256_context { - uint32_t total[2]; - uint32_t state[8]; - uint8_t buffer[64]; -}; - -struct CRYPT_sha384_context { +struct CRYPT_sha2_context { uint64_t total[2]; uint64_t state[8]; uint8_t buffer[128]; @@ -53,17 +60,17 @@ void CRYPT_ArcFourCrypt(CRYPT_rc4_context* context, uint8_t* data, uint32_t size); -void CRYPT_AESSetKey(void* context, +void CRYPT_AESSetKey(CRYPT_aes_context* context, uint32_t blocklen, const uint8_t* key, uint32_t keylen, bool bEncrypt); -void CRYPT_AESSetIV(void* context, const uint8_t* iv); -void CRYPT_AESDecrypt(void* context, +void CRYPT_AESSetIV(CRYPT_aes_context* context, const uint8_t* iv); +void CRYPT_AESDecrypt(CRYPT_aes_context* context, uint8_t* dest, const uint8_t* src, uint32_t size); -void CRYPT_AESEncrypt(void* context, +void CRYPT_AESEncrypt(CRYPT_aes_context* context, uint8_t* dest, const uint8_t* src, uint32_t size); @@ -82,27 +89,29 @@ void CRYPT_SHA1Update(CRYPT_sha1_context* context, void CRYPT_SHA1Finish(CRYPT_sha1_context* context, uint8_t digest[20]); void CRYPT_SHA1Generate(const uint8_t* data, uint32_t size, uint8_t digest[20]); -void CRYPT_SHA256Start(CRYPT_sha256_context* context); -void CRYPT_SHA256Update(CRYPT_sha256_context* context, +void CRYPT_SHA256Start(CRYPT_sha2_context* context); +void CRYPT_SHA256Update(CRYPT_sha2_context* context, const uint8_t* data, uint32_t size); -void CRYPT_SHA256Finish(CRYPT_sha256_context* context, uint8_t digest[32]); +void CRYPT_SHA256Finish(CRYPT_sha2_context* context, uint8_t digest[32]); void CRYPT_SHA256Generate(const uint8_t* data, uint32_t size, uint8_t digest[32]); -void CRYPT_SHA384Start(CRYPT_sha384_context* context); -void CRYPT_SHA384Update(CRYPT_sha384_context* context, +void CRYPT_SHA384Start(CRYPT_sha2_context* context); +void CRYPT_SHA384Update(CRYPT_sha2_context* context, const uint8_t* data, uint32_t size); -void CRYPT_SHA384Finish(CRYPT_sha384_context* context, uint8_t digest[48]); +void CRYPT_SHA384Finish(CRYPT_sha2_context* context, uint8_t digest[48]); void CRYPT_SHA384Generate(const uint8_t* data, uint32_t size, uint8_t digest[48]); -void CRYPT_SHA512Start(void* context); -void CRYPT_SHA512Update(void* context, const uint8_t* data, uint32_t size); -void CRYPT_SHA512Finish(void* context, uint8_t digest[64]); +void CRYPT_SHA512Start(CRYPT_sha2_context* context); +void CRYPT_SHA512Update(CRYPT_sha2_context* context, + const uint8_t* data, + uint32_t size); +void CRYPT_SHA512Finish(CRYPT_sha2_context* context, uint8_t digest[64]); void CRYPT_SHA512Generate(const uint8_t* data, uint32_t size, uint8_t digest[64]); |