32 lines
901 B
C++
32 lines
901 B
C++
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#include "MessageDigest.h"
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#include "mbedtls/md.h"
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#include <cstring>
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class MessageDigestPrivate {
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public:
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mbedtls_md_context_t context;
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};
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MessageDigest::MessageDigest(Type type) : m_d(new MessageDigestPrivate()) {
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mbedtls_md_init(&m_d->context);
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auto info = mbedtls_md_info_from_type(static_cast<mbedtls_md_type_t>(type));
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mbedtls_md_setup(&m_d->context, info, 1);
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}
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MessageDigest::~MessageDigest() {
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mbedtls_md_free(&m_d->context);
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delete m_d;
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}
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int MessageDigest::hmacStarts(const unsigned char *key, size_t keylen) {
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return mbedtls_md_hmac_starts(&m_d->context, key, keylen);
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}
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int MessageDigest::hmacUpdate(const unsigned char *input, size_t ilen) {
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return mbedtls_md_hmac_update(&m_d->context, input, ilen);
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}
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int MessageDigest::hmacFinish(unsigned char *output) {
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return mbedtls_md_hmac_finish(&m_d->context, output);
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}
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