| 1 | /* |
|---|
| 2 | * SHA1 hashing code copied from Lepton's crack <http://usuarios.lycos.es/reinob/> |
|---|
| 3 | * |
|---|
| 4 | * Adapted to be API-compatible with the previous (GPL-incompatible) code. |
|---|
| 5 | */ |
|---|
| 6 | |
|---|
| 7 | /* |
|---|
| 8 | * sha1.h |
|---|
| 9 | * |
|---|
| 10 | * Description: |
|---|
| 11 | * This is the header file for code which implements the Secure |
|---|
| 12 | * Hashing Algorithm 1 as defined in FIPS PUB 180-1 published |
|---|
| 13 | * April 17, 1995. |
|---|
| 14 | * |
|---|
| 15 | * Many of the variable names in this code, especially the |
|---|
| 16 | * single character names, were used because those were the names |
|---|
| 17 | * used in the publication. |
|---|
| 18 | * |
|---|
| 19 | * Please read the file sha1.c for more information. |
|---|
| 20 | * |
|---|
| 21 | */ |
|---|
| 22 | |
|---|
| 23 | #ifndef _SHA1_H_ |
|---|
| 24 | #define _SHA1_H_ |
|---|
| 25 | |
|---|
| 26 | #if(__sun) |
|---|
| 27 | #include <inttypes.h> |
|---|
| 28 | #else |
|---|
| 29 | #include <stdint.h> |
|---|
| 30 | #endif |
|---|
| 31 | #include <gmodule.h> |
|---|
| 32 | |
|---|
| 33 | #ifndef _SHA_enum_ |
|---|
| 34 | #define _SHA_enum_ |
|---|
| 35 | enum { |
|---|
| 36 | shaSuccess = 0, |
|---|
| 37 | shaNull, /* Null pointer parameter */ |
|---|
| 38 | shaInputTooLong, /* input data too long */ |
|---|
| 39 | shaStateError /* called Input after Result */ |
|---|
| 40 | }; |
|---|
| 41 | #endif |
|---|
| 42 | #define sha1_hash_size 20 |
|---|
| 43 | |
|---|
| 44 | /* |
|---|
| 45 | * This structure will hold context information for the SHA-1 |
|---|
| 46 | * hashing operation |
|---|
| 47 | */ |
|---|
| 48 | typedef struct SHA1Context { |
|---|
| 49 | uint32_t Intermediate_Hash[sha1_hash_size/4]; /* Message Digest */ |
|---|
| 50 | |
|---|
| 51 | uint32_t Length_Low; /* Message length in bits */ |
|---|
| 52 | uint32_t Length_High; /* Message length in bits */ |
|---|
| 53 | |
|---|
| 54 | /* Index into message block array */ |
|---|
| 55 | int_least16_t Message_Block_Index; |
|---|
| 56 | uint8_t Message_Block[64]; /* 512-bit message blocks */ |
|---|
| 57 | |
|---|
| 58 | int Computed; /* Is the digest computed? */ |
|---|
| 59 | int Corrupted; /* Is the message digest corrupted? */ |
|---|
| 60 | } sha1_state_t; |
|---|
| 61 | |
|---|
| 62 | /* |
|---|
| 63 | * Function Prototypes |
|---|
| 64 | */ |
|---|
| 65 | |
|---|
| 66 | G_MODULE_EXPORT int sha1_init(sha1_state_t *); |
|---|
| 67 | G_MODULE_EXPORT int sha1_append(sha1_state_t *, const uint8_t *, unsigned int); |
|---|
| 68 | G_MODULE_EXPORT int sha1_finish(sha1_state_t *, uint8_t Message_Digest[sha1_hash_size]); |
|---|
| 69 | G_MODULE_EXPORT void sha1_hmac(const char *key_, size_t key_len, const char *payload, size_t payload_len, uint8_t Message_Digest[sha1_hash_size]); |
|---|
| 70 | |
|---|
| 71 | #endif |
|---|
