sha2.h
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00035 #include <inttypes.h>
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00039 #define SHA256_BLOCK_LENGTH 64
00040 #define SHA256_DIGEST_LENGTH 32
00041 #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
00042 #define SHA384_BLOCK_LENGTH 128
00043 #define SHA384_DIGEST_LENGTH 48
00044 #define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
00045 #define SHA512_BLOCK_LENGTH 128
00046 #define SHA512_DIGEST_LENGTH 64
00047 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
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00055 typedef struct _SHA256_CTX {
00056 uint32_t state[8];
00057 uint64_t bitcount;
00058 uint8_t buffer[SHA256_BLOCK_LENGTH];
00059 } SHA256_CTX;
00060 typedef struct _SHA512_CTX {
00061 uint64_t state[8];
00062 uint64_t bitcount[2];
00063 uint8_t buffer[SHA512_BLOCK_LENGTH];
00064 } SHA512_CTX;
00065
00066 typedef SHA512_CTX SHA384_CTX;
00067
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00070 void sat_SHA256_Init(SHA256_CTX *);
00071 void sat_SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
00072 void sat_SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
00073 char* sat_SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
00074 char* sat_SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
00075
00076 void sat_SHA384_Init(SHA384_CTX*);
00077 void sat_SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
00078 void sat_SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
00079 char* sat_SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
00080 char* sat_SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
00081
00082 void sat_SHA512_Init(SHA512_CTX*);
00083 void sat_SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
00084 void sat_SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
00085 char* sat_SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
00086 char* sat_SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);