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Fixes for big-endian machines

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SChernykh 2019-02-07 10:32:06 +01:00 committed by wowario
parent 541c3b069a
commit c93ef4369c
No known key found for this signature in database
GPG Key ID: 24DCBE762DE9C111
1 changed files with 3 additions and 3 deletions
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6
src/crypto/variant4_random_math.h
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@ -195,7 +195,7 @@ static inline int v4_random_math_init(struct V4_Instruction* code, const uint64_
char data[32]; char data[32];
memset(data, 0, sizeof(data)); memset(data, 0, sizeof(data));
*((uint64_t*)data) = height; *((uint64_t*)data) = SWAP64LE(height);
size_t data_index = sizeof(data); size_t data_index = sizeof(data);
@ -209,7 +209,7 @@ static inline int v4_random_math_init(struct V4_Instruction* code, const uint64_
// byte 1: instruction opcode // byte 1: instruction opcode
// byte 2: current value of the source register // byte 2: current value of the source register
// //
// Registers R4-R7 are constant and are threatened as having the same value because when we do // Registers R4-R7 are constant and are treated as having the same value because when we do
// the same operation twice with two constant source registers, it can be optimized into a single operation // the same operation twice with two constant source registers, it can be optimized into a single operation
int inst_data[8] = { 0, 1, 2, 3, -1, -1, -1, -1 }; int inst_data[8] = { 0, 1, 2, 3, -1, -1, -1, -1 };
@ -355,7 +355,7 @@ static inline int v4_random_math_init(struct V4_Instruction* code, const uint64_
// ADD instruction requires 4 more random bytes for 32-bit constant "C" in "a = a + b + C" // ADD instruction requires 4 more random bytes for 32-bit constant "C" in "a = a + b + C"
check_data(&data_index, sizeof(uint32_t), data, sizeof(data)); check_data(&data_index, sizeof(uint32_t), data, sizeof(data));
code[code_size].C = *((uint32_t*)&data[data_index]); code[code_size].C = SWAP32LE(*((uint32_t*)&data[data_index]));
data_index += sizeof(uint32_t); data_index += sizeof(uint32_t);
} }