diff options
Diffstat (limited to 'libtomcrypt/src/headers/tomcrypt_mac.h')
| -rw-r--r-- | libtomcrypt/src/headers/tomcrypt_mac.h | 98 |
1 files changed, 89 insertions, 9 deletions
diff --git a/libtomcrypt/src/headers/tomcrypt_mac.h b/libtomcrypt/src/headers/tomcrypt_mac.h index 411b1bc..42bf680 100644 --- a/libtomcrypt/src/headers/tomcrypt_mac.h +++ b/libtomcrypt/src/headers/tomcrypt_mac.h @@ -1,4 +1,4 @@ -#ifdef HMAC +#ifdef LTC_HMAC typedef struct Hmac_state { hash_state md; int hash; @@ -23,7 +23,7 @@ int hmac_file(int hash, const char *fname, const unsigned char *key, unsigned char *dst, unsigned long *dstlen); #endif -#ifdef OMAC +#ifdef LTC_OMAC typedef struct { int cipher_idx, @@ -53,7 +53,7 @@ int omac_file(int cipher, int omac_test(void); #endif /* OMAC */ -#ifdef PMAC +#ifdef LTC_PMAC typedef struct { unsigned char Ls[32][MAXBLOCKSIZE], /* L shifted by i bits to the left */ @@ -98,7 +98,7 @@ void pmac_shift_xor(pmac_state *pmac); #ifdef EAX_MODE -#if !(defined(OMAC) && defined(CTR)) +#if !(defined(LTC_OMAC) && defined(LTC_CTR_MODE)) #error EAX_MODE requires OMAC and CTR #endif @@ -200,6 +200,7 @@ int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen, int ccm_memory(int cipher, const unsigned char *key, unsigned long keylen, + symmetric_key *uskey, const unsigned char *nonce, unsigned long noncelen, const unsigned char *header, unsigned long headerlen, unsigned char *pt, unsigned long ptlen, @@ -211,6 +212,16 @@ int ccm_test(void); #endif /* CCM_MODE */ +#if defined(LRW_MODE) || defined(GCM_MODE) +void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c); +#endif + + +/* table shared between GCM and LRW */ +#if defined(GCM_TABLES) || defined(LRW_TABLES) || ((defined(GCM_MODE) || defined(GCM_MODE)) && defined(LTC_FAST)) +extern const unsigned char gcm_shift_table[]; +#endif + #ifdef GCM_MODE #define GCM_ENCRYPT 0 @@ -237,12 +248,14 @@ typedef struct { pttotlen; /* 64-bit counter for the PT */ #ifdef GCM_TABLES - unsigned char PC[16][256][16]; /* 16 tables of 8x128 */ + unsigned char PC[16][256][16] /* 16 tables of 8x128 */ +#ifdef GCM_TABLES_SSE2 +__attribute__ ((aligned (16))) +#endif +; #endif - } gcm_state; -void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c); void gcm_mult_h(gcm_state *gcm, unsigned char *I); int gcm_init(gcm_state *gcm, int cipher, @@ -296,6 +309,73 @@ int pelican_memory(const unsigned char *key, unsigned long keylen, #endif +#ifdef LTC_XCBC + +typedef struct { + unsigned char K[3][MAXBLOCKSIZE], + IV[MAXBLOCKSIZE]; + + symmetric_key key; + + int cipher, + buflen, + blocksize; +} xcbc_state; + +int xcbc_init(xcbc_state *xcbc, int cipher, const unsigned char *key, unsigned long keylen); +int xcbc_process(xcbc_state *xcbc, const unsigned char *in, unsigned long inlen); +int xcbc_done(xcbc_state *xcbc, unsigned char *out, unsigned long *outlen); +int xcbc_memory(int cipher, + const unsigned char *key, unsigned long keylen, + const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen); +int xcbc_memory_multi(int cipher, + const unsigned char *key, unsigned long keylen, + unsigned char *out, unsigned long *outlen, + const unsigned char *in, unsigned long inlen, ...); +int xcbc_file(int cipher, + const unsigned char *key, unsigned long keylen, + const char *filename, + unsigned char *out, unsigned long *outlen); +int xcbc_test(void); + +#endif + +#ifdef LTC_F9_MODE + +typedef struct { + unsigned char akey[MAXBLOCKSIZE], + ACC[MAXBLOCKSIZE], + IV[MAXBLOCKSIZE]; + + symmetric_key key; + + int cipher, + buflen, + keylen, + blocksize; +} f9_state; + +int f9_init(f9_state *f9, int cipher, const unsigned char *key, unsigned long keylen); +int f9_process(f9_state *f9, const unsigned char *in, unsigned long inlen); +int f9_done(f9_state *f9, unsigned char *out, unsigned long *outlen); +int f9_memory(int cipher, + const unsigned char *key, unsigned long keylen, + const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen); +int f9_memory_multi(int cipher, + const unsigned char *key, unsigned long keylen, + unsigned char *out, unsigned long *outlen, + const unsigned char *in, unsigned long inlen, ...); +int f9_file(int cipher, + const unsigned char *key, unsigned long keylen, + const char *filename, + unsigned char *out, unsigned long *outlen); +int f9_test(void); + +#endif + + /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_mac.h,v $ */ -/* $Revision: 1.7 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.20 $ */ +/* $Date: 2006/11/08 21:57:04 $ */ |