struct AESstate
{
ulong setup;
+ ulong offset;
int rounds;
int keybytes;
+ void *ekey; /* expanded encryption round key */
+ void *dkey; /* expanded decryption round key */
uchar key[AESmaxkey]; /* unexpanded key */
- ulong ekey[4*(AESmaxrounds + 1)]; /* encryption key */
- ulong dkey[4*(AESmaxrounds + 1)]; /* decryption key */
uchar ivec[AESbsize]; /* initialization vector */
- uchar mackey[3 * AESbsize]; /* 3 XCBC mac 96 keys */
+ uchar storage[512]; /* storage for expanded keys */
};
/* block ciphers */
-void aes_encrypt(ulong rk[], int Nr, uchar pt[16], uchar ct[16]);
-void aes_decrypt(ulong rk[], int Nr, uchar ct[16], uchar pt[16]);
+extern void (*aes_encrypt)(ulong rk[], int Nr, uchar pt[16], uchar ct[16]);
+extern void (*aes_decrypt)(ulong rk[], int Nr, uchar ct[16], uchar pt[16]);
+
+void setupAESstate(AESstate *s, uchar key[], int nkey, uchar *ivec);
-void setupAESstate(AESstate *s, uchar key[], int keybytes, uchar *ivec);
void aesCBCencrypt(uchar *p, int len, AESstate *s);
void aesCBCdecrypt(uchar *p, int len, AESstate *s);
+void aesCFBencrypt(uchar *p, int len, AESstate *s);
+void aesCFBdecrypt(uchar *p, int len, AESstate *s);
+void aesOFBencrypt(uchar *p, int len, AESstate *s);
-void setupAESXCBCstate(AESstate *s);
-uchar* aesXCBCmac(uchar *p, int len, AESstate *s);
+void aes_xts_encrypt(AESstate *tweak, AESstate *ecb, uvlong sectorNumber, uchar *input, uchar *output, ulong len);
+void aes_xts_decrypt(AESstate *tweak, AESstate *ecb, uvlong sectorNumber, uchar *input, uchar *output, ulong len);
typedef struct AESGCMstate AESGCMstate;
struct AESGCMstate
SHA2_512dlen= 64, /* SHA-512 digest length */
MD4dlen= 16, /* MD4 digest length */
MD5dlen= 16, /* MD5 digest length */
+ RIPEMD160dlen= 20, /* RIPEMD-160 digest length */
Poly1305dlen= 16, /* Poly1305 digest length */
Hmacblksz = 64, /* in bytes; from rfc2104 */
DigestState* md4(uchar*, ulong, uchar*, DigestState*);
DigestState* md5(uchar*, ulong, uchar*, DigestState*);
+DigestState* ripemd160(uchar *, ulong, uchar *, DigestState *);
DigestState* sha1(uchar*, ulong, uchar*, DigestState*);
DigestState* sha2_224(uchar*, ulong, uchar*, DigestState*);
DigestState* sha2_256(uchar*, ulong, uchar*, DigestState*);
DigestState* hmac_sha2_256(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
DigestState* hmac_sha2_384(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
DigestState* hmac_sha2_512(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
-char* md5pickle(MD5state*);
-MD5state* md5unpickle(char*);
-char* sha1pickle(SHA1state*);
-SHA1state* sha1unpickle(char*);
-
DigestState* poly1305(uchar*, ulong, uchar*, ulong, uchar*, DigestState*);
/*
void rsaprivfree(RSApriv*);
RSApub* rsaprivtopub(RSApriv*);
RSApub* X509toRSApub(uchar*, int, char*, int);
+RSApub* asn1toRSApub(uchar*, int);
RSApriv* asn1toRSApriv(uchar*, int);
void asn1dump(uchar *der, int len);
uchar* decodePEM(char *s, char *type, int *len, char **new_s);
void X509dump(uchar *cert, int ncert);
+mpint* pkcs1padbuf(uchar *buf, int len, mpint *modulus, int blocktype);
+int pkcs1unpadbuf(uchar *buf, int len, mpint *modulus, int blocktype);
+int asn1encodeRSApub(RSApub *pk, uchar *buf, int len);
+int asn1encodeRSApriv(RSApriv *k, uchar *buf, int len);
+int asn1encodedigest(DigestState* (*fun)(uchar*, ulong, uchar*, DigestState*),
+ uchar *digest, uchar *buf, int len);
+
+int X509digestSPKI(uchar *, int, DigestState* (*)(uchar*, ulong, uchar*, DigestState*), uchar *);
+
/*
* elgamal
*/
DSAsig* dsasigalloc(void);
void dsasigfree(DSAsig*);
DSApub* dsaprivtopub(DSApriv*);
-DSApriv* asn1toDSApriv(uchar*, int);
/*
* TLS
uchar *readcert(char *filename, int *pcertlen);
PEMChain*readcertchain(char *filename);
-/* aes_xts.c */
-int aes_xts_encrypt(ulong tweak[], ulong ecb[], vlong sectorNumber, uchar *input, uchar *output, ulong len) ;
-int aes_xts_decrypt(ulong tweak[], ulong ecb[], vlong sectorNumber, uchar *input, uchar *output, ulong len);
-
typedef struct ECpoint{
int inf;
mpint *x;
void secp256k1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h);
void secp384r1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h);
-DigestState* ripemd160(uchar *, ulong, uchar *, DigestState *);
-
/*
* Diffie-Hellman key exchange
*/