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Add SHA256 dispatcher
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@ -4,6 +4,7 @@
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#include "bench.h"
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#include "crypto/sha256.h"
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#include "key.h"
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#include "validation.h"
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#include "util.h"
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@ -12,6 +13,7 @@
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int
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main(int argc, char** argv)
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{
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SHA256AutoDetect();
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RandomInit();
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ECC_Start();
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SetupEnvironment();
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@ -8,6 +8,8 @@
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#include <string.h>
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#include <atomic>
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// Internal implementation code.
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namespace
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{
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@ -131,8 +133,15 @@ void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
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}
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} // namespace sha256
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void (*Transform)(uint32_t*, const unsigned char*, size_t) = sha256::Transform;
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} // namespace
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std::string SHA256AutoDetect()
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{
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return "standard";
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}
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////// SHA-256
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@ -150,12 +159,12 @@ CSHA256& CSHA256::Write(const unsigned char* data, size_t len)
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memcpy(buf + bufsize, data, 64 - bufsize);
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bytes += 64 - bufsize;
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data += 64 - bufsize;
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sha256::Transform(s, buf, 1);
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Transform(s, buf, 1);
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bufsize = 0;
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}
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if (end - data >= 64) {
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size_t blocks = (end - data) / 64;
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sha256::Transform(s, data, blocks);
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Transform(s, data, blocks);
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data += 64 * blocks;
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bytes += 64 * blocks;
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}
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@ -7,6 +7,7 @@
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#include <stdint.h>
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#include <stdlib.h>
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#include <string>
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/** A hasher class for SHA-256. */
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class CSHA256
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@ -25,4 +26,9 @@ public:
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CSHA256& Reset();
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};
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/** Autodetect the best available SHA256 implementation.
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* Returns the name of the implementation.
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*/
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std::string SHA256AutoDetect();
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#endif // BITCOIN_CRYPTO_SHA256_H
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@ -1161,6 +1161,8 @@ bool AppInitSanityChecks()
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// ********************************************************* Step 4: sanity checks
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// Initialize elliptic curve code
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std::string sha256_algo = SHA256AutoDetect();
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LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
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RandomInit();
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ECC_Start();
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globalVerifyHandle.reset(new ECCVerifyHandle());
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@ -7,6 +7,7 @@
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#include "chainparams.h"
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#include "consensus/consensus.h"
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#include "consensus/validation.h"
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#include "crypto/sha256.h"
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#include "fs.h"
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#include "key.h"
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#include "validation.h"
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@ -33,6 +34,7 @@ extern void noui_connect();
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BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
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{
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SHA256AutoDetect();
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RandomInit();
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ECC_Start();
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SetupEnvironment();
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