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#include "sha.h"
#include <util/generic/yexception.h>
#include <openssl/sha.h>
namespace NOpenSsl {
namespace NSha1 {
static_assert(DIGEST_LENGTH == SHA_DIGEST_LENGTH);
TDigest Calc(const void* data, size_t dataSize) {
TDigest digest;
Y_ENSURE(SHA1(static_cast<const ui8*>(data), dataSize, digest.data()) != nullptr);
return digest;
}
TCalcer::TCalcer()
: Context{new SHAstate_st} {
Y_ENSURE(SHA1_Init(Context.Get()) == 1);
}
TCalcer::~TCalcer() {
}
void TCalcer::Update(const void* data, size_t dataSize) {
Y_ENSURE(SHA1_Update(Context.Get(), data, dataSize) == 1);
}
TDigest TCalcer::Final() {
TDigest digest;
Y_ENSURE(SHA1_Final(digest.data(), Context.Get()) == 1);
return digest;
}
}
namespace NSha256 {
static_assert(DIGEST_LENGTH == SHA256_DIGEST_LENGTH);
TDigest Calc(const void* data, size_t dataSize) {
TDigest digest;
Y_ENSURE(SHA256(static_cast<const ui8*>(data), dataSize, digest.data()) != nullptr);
return digest;
}
TCalcer::TCalcer()
: Context{new SHA256state_st} {
Y_ENSURE(SHA256_Init(Context.Get()) == 1);
}
TCalcer::~TCalcer() {
}
void TCalcer::Update(const void* data, size_t dataSize) {
Y_ENSURE(SHA256_Update(Context.Get(), data, dataSize) == 1);
}
TDigest TCalcer::Final() {
TDigest digest;
Y_ENSURE(SHA256_Final(digest.data(), Context.Get()) == 1);
return digest;
}
}
}
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