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Reduce memory footprint (#703)

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This commit is contained in:
Olivier
2016-12-26 23:40:32 +01:00
committed by GitHub
parent 7013f912d2
commit 7445b065ec
1 changed files with 3 additions and 0 deletions
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drivers/ATSHA204/sha256.cpp
+3
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@@ -34,14 +34,17 @@ const uint8_t sha256InitState[] PROGMEM = {
Sha256Class::Sha256Class() Sha256Class::Sha256Class()
{ {
/*
memset(keyBuffer, 0, BLOCK_LENGTH); memset(keyBuffer, 0, BLOCK_LENGTH);
memset(innerHash, 0, HASH_LENGTH); memset(innerHash, 0, HASH_LENGTH);
memset(buffer.b, 0, BLOCK_LENGTH); memset(buffer.b, 0, BLOCK_LENGTH);
memset(state.b, 0, BLOCK_LENGTH); memset(state.b, 0, BLOCK_LENGTH);
bufferOffset = 0; bufferOffset = 0;
byteCount = 0; byteCount = 0;
*/
} }
void Sha256Class::init(void) void Sha256Class::init(void)
{ {
memcpy_P(state.b,sha256InitState,32); memcpy_P(state.b,sha256InitState,32);