diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llcommon/llmd5.cpp | 32 | ||||
| -rw-r--r-- | indra/llcommon/llmd5.h | 23 |
2 files changed, 26 insertions, 29 deletions
diff --git a/indra/llcommon/llmd5.cpp b/indra/llcommon/llmd5.cpp index 9b2a2bab60..0abe817f1d 100644 --- a/indra/llcommon/llmd5.cpp +++ b/indra/llcommon/llmd5.cpp @@ -96,7 +96,7 @@ LLMD5::LLMD5() // operation, processing another message block, and updating the // context. -void LLMD5::update (const uint1 *input, const size_t input_length) { +void LLMD5::update (const uint8_t *input, const size_t input_length) { size_t input_index, buffer_index; size_t buffer_space; // how much space is left in buffer @@ -189,7 +189,7 @@ void LLMD5::finalize (){ unsigned char bits[8]; /* Flawfinder: ignore */ size_t index, padLen; - static uint1 PADDING[64]={ + static uint8_t PADDING[64]={ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 @@ -201,8 +201,8 @@ void LLMD5::finalize (){ } // Save number of bits. - // Treat count, a uint64_t, as uint4[2]. - encode (bits, reinterpret_cast<uint4*>(&count), 8); + // Treat count, a uint64_t, as uint32_t[2]. + encode (bits, reinterpret_cast<uint32_t*>(&count), 8); // Pad out to 56 mod 64. index = size_t((count >> 3) & 0x3f); @@ -412,7 +412,7 @@ Rotation is separate from addition to prevent recomputation. // LLMD5 basic transformation. Transforms state based on block. void LLMD5::transform (const U8 block[64]){ - uint4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; + uint32_t a = state[0], b = state[1], c = state[2], d = state[3], x[16]; decode (x, block, 64); @@ -496,38 +496,38 @@ void LLMD5::transform (const U8 block[64]){ state[3] += d; // Zeroize sensitive information. - memset ( (uint1 *) x, 0, sizeof(x)); + memset ( (uint8_t *) x, 0, sizeof(x)); } -// Encodes input (UINT4) into output (unsigned char). Assumes len is +// Encodes input (uint32_t) into output (unsigned char). Assumes len is // a multiple of 4. -void LLMD5::encode (uint1 *output, const uint4 *input, const size_t len) { +void LLMD5::encode (uint8_t *output, const uint32_t *input, const size_t len) { size_t i, j; for (i = 0, j = 0; j < len; i++, j += 4) { - output[j] = (uint1) (input[i] & 0xff); - output[j+1] = (uint1) ((input[i] >> 8) & 0xff); - output[j+2] = (uint1) ((input[i] >> 16) & 0xff); - output[j+3] = (uint1) ((input[i] >> 24) & 0xff); + output[j] = (uint8_t) (input[i] & 0xff); + output[j+1] = (uint8_t) ((input[i] >> 8) & 0xff); + output[j+2] = (uint8_t) ((input[i] >> 16) & 0xff); + output[j+3] = (uint8_t) ((input[i] >> 24) & 0xff); } } -// Decodes input (unsigned char) into output (UINT4). Assumes len is +// Decodes input (unsigned char) into output (uint32_t). Assumes len is // a multiple of 4. -void LLMD5::decode (uint4 *output, const uint1 *input, const size_t len){ +void LLMD5::decode (uint32_t *output, const uint8_t *input, const size_t len){ size_t i, j; for (i = 0, j = 0; j < len; i++, j += 4) - output[i] = ((uint4)input[j]) | (((uint4)input[j+1]) << 8) | - (((uint4)input[j+2]) << 16) | (((uint4)input[j+3]) << 24); + output[i] = ((uint32_t)input[j]) | (((uint32_t)input[j+1]) << 8) | + (((uint32_t)input[j+2]) << 16) | (((uint32_t)input[j+3]) << 24); } diff --git a/indra/llcommon/llmd5.h b/indra/llcommon/llmd5.h index 8530dc0389..7d6373c20c 100644 --- a/indra/llcommon/llmd5.h +++ b/indra/llcommon/llmd5.h @@ -67,6 +67,8 @@ documentation and/or software. */ +#include <cstdint> // uint32_t et al. + // use for the raw digest output const int MD5RAW_BYTES = 16; @@ -75,18 +77,13 @@ const int MD5HEX_STR_SIZE = 33; // char hex[MD5HEX_STR_SIZE]; with null const int MD5HEX_STR_BYTES = 32; // message system fixed size class LL_COMMON_API LLMD5 { -// first, some types: - typedef unsigned int uint4; // assumes integer is 4 words long - typedef unsigned short int uint2; // assumes short integer is 2 words long - typedef unsigned char uint1; // assumes char is 1 word long - // how many bytes to grab at a time when checking files static const int BLOCK_LEN; public: // methods for controlled operation: LLMD5 (); // simple initializer - void update (const uint1 *input, const size_t input_length); + void update (const uint8_t *input, const size_t input_length); void update (std::istream& stream); void update (FILE *file); void update (const std::string& str); @@ -109,19 +106,19 @@ private: // next, the private data: - uint4 state[4]; + uint32_t state[4]; uint64_t count; // number of *bits*, mod 2^64 - uint1 buffer[64]; // input buffer - uint1 digest[16]; - uint1 finalized; + uint8_t buffer[64]; // input buffer + uint8_t digest[16]; + uint8_t finalized; // last, the private methods, mostly static: void init (); // called by all constructors - void transform (const uint1 *buffer); // does the real update work. Note + void transform (const uint8_t *buffer); // does the real update work. Note // that length is implied to be 64. - static void encode (uint1 *dest, const uint4 *src, const size_t length); - static void decode (uint4 *dest, const uint1 *src, const size_t length); + static void encode (uint8_t *dest, const uint32_t *src, const size_t length); + static void decode (uint32_t *dest, const uint8_t *src, const size_t length); }; |