45 lines
1.2 KiB
C++
Executable File
45 lines
1.2 KiB
C++
Executable File
#pragma once
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#include <openssl/evp.h>
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#include <openssl/hmac.h>
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#include <openssl/sha.h>
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#include <rublon/utils.hpp>
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namespace rublon {
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inline StaticString< SHA256_DIGEST_LENGTH * 2> SHA256(const char * const path) {
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std::string fileContent;
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readFile(path, fileContent);
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StaticString< SHA256_DIGEST_LENGTH * 2 > xRublon{};
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std::array< unsigned char, SHA256_DIGEST_LENGTH + 1 > hash{};
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SHA256_CTX ctx;
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SHA256_Init(&ctx);
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SHA256_Update(&ctx, fileContent.data(), fileContent.size());
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SHA256_Final(hash.data(), &ctx);
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for(unsigned int i = 0; i < SHA256_DIGEST_LENGTH; i++)
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sprintf(&xRublon[i * 2], "%02x", ( unsigned int ) hash[i]);
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return xRublon;
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}
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// +1 for \0
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inline StaticString< 64> signData(std::string_view data, std::string_view secretKey) {
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StaticString< 64 > xRublon;
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std::array< unsigned char, EVP_MAX_MD_SIZE > md;
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unsigned int md_len{};
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HMAC(EVP_sha256(), secretKey.data(), secretKey.size(), ( unsigned const char * ) data.data(), data.size(), md.data(), &md_len);
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for(unsigned int i = 0; i < md_len; i++)
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sprintf(&xRublon[i * 2], "%02x", ( unsigned int ) md[i]);
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return xRublon;
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}
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} // namespace rublon
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