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785d1b2a75
Add few more specializations for encodeSHA256(): - std::string encodeSHA256(const std::string_view &); - std::string encodeSHA256(const void *, size_t); - void encodeSHA256(const void *, size_t, unsigned char *);
50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#if !defined(ARCADIA_BUILD)
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# include <Common/config.h>
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#endif
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#if USE_SSL
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#include "OpenSSLHelpers.h"
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#include <ext/scope_guard.h>
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#include <openssl/err.h>
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#include <openssl/sha.h>
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namespace DB
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{
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#pragma GCC diagnostic warning "-Wold-style-cast"
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std::string encodeSHA256(const std::string_view & text)
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{
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return encodeSHA256(text.data(), text.size());
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}
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std::string encodeSHA256(const void * text, size_t size)
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{
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std::string out;
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out.resize(32);
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encodeSHA256(text, size, reinterpret_cast<unsigned char *>(out.data()));
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return out;
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}
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void encodeSHA256(const std::string_view & text, unsigned char * out)
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{
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encodeSHA256(text.data(), text.size(), out);
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}
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void encodeSHA256(const void * text, size_t size, unsigned char * out)
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{
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SHA256_CTX ctx;
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SHA256_Init(&ctx);
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SHA256_Update(&ctx, reinterpret_cast<const UInt8 *>(text), size);
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SHA256_Final(out, &ctx);
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}
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String getOpenSSLErrors()
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{
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BIO * mem = BIO_new(BIO_s_mem());
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SCOPE_EXIT(BIO_free(mem));
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ERR_print_errors(mem);
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char * buf = nullptr;
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size_t size = BIO_get_mem_data(mem, &buf);
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return String(buf, size);
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}
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}
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#endif
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