diff options
Diffstat (limited to 'src/keyDerivation.cpp')
| -rw-r--r-- | src/keyDerivation.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/keyDerivation.cpp b/src/keyDerivation.cpp index d462515..8359d79 100644 --- a/src/keyDerivation.cpp +++ b/src/keyDerivation.cpp @@ -49,6 +49,9 @@ #if defined(USE_SSL_CRYPTO) #include <openssl/sha.h> +#elif defined(USE_NETTLE) +#include <nettle/sha1.h> +#include <nettle/sha2.h> #endif #endif @@ -73,6 +76,8 @@ void KeyDerivation::calcMasterKey(std::string passphrase, uint16_t length) #if defined(USE_SSL_CRYPTO) if(length > SHA256_DIGEST_LENGTH) { +#elif defined(USE_NETTLE) + if(length > SHA256_DIGEST_SIZE) { #else // USE_GCRYPT is the default if(length > gcry_md_get_algo_dlen(GCRY_MD_SHA256)) { #endif @@ -83,6 +88,10 @@ void KeyDerivation::calcMasterKey(std::string passphrase, uint16_t length) #if defined(USE_SSL_CRYPTO) Buffer digest(uint32_t(SHA256_DIGEST_LENGTH)); SHA256(reinterpret_cast<const unsigned char*>(passphrase.c_str()), passphrase.length(), digest.getBuf()); +#elif defined(USE_NETTLE) + // TODO: nettle + Buffer digest(uint32_t(SHA256_DIGEST_SIZE)); + #else // USE_GCRYPT is the default Buffer digest(static_cast<uint32_t>(gcry_md_get_algo_dlen(GCRY_MD_SHA256))); gcry_md_hash_buffer(GCRY_MD_SHA256, digest.getBuf(), passphrase.c_str(), passphrase.length()); @@ -102,6 +111,8 @@ void KeyDerivation::calcMasterSalt(std::string passphrase, uint16_t length) #if defined(USE_SSL_CRYPTO) if(length > SHA_DIGEST_LENGTH) { +#elif defined(USE_NETTLE) + if(length > SHA1_DIGEST_SIZE) { #else // USE_GCRYPT is the default if(length > gcry_md_get_algo_dlen(GCRY_MD_SHA1)) { #endif @@ -112,6 +123,10 @@ void KeyDerivation::calcMasterSalt(std::string passphrase, uint16_t length) #if defined(USE_SSL_CRYPTO) Buffer digest(uint32_t(SHA_DIGEST_LENGTH)); SHA1(reinterpret_cast<const unsigned char*>(passphrase.c_str()), passphrase.length(), digest.getBuf()); +#elif defined(USE_NETTLE) + // TODO: nettle + Buffer digest(uint32_t(SHA1_DIGEST_SIZE)); + #else // USE_GCRYPT is the default Buffer digest(static_cast<uint32_t>(gcry_md_get_algo_dlen(GCRY_MD_SHA1))); gcry_md_hash_buffer(GCRY_MD_SHA1, digest.getBuf(), passphrase.c_str(), passphrase.length()); @@ -246,6 +261,9 @@ void AesIcmKeyDerivation::updateMasterKey() return; } } +#elif defined(USE_NETTLE) + // TODO: nettle + #else // USE_GCRYPT is the default int algo; switch(key_length_) { @@ -329,6 +347,9 @@ bool AesIcmKeyDerivation::generate(kd_dir_t dir, satp_prf_label_t label, seq_nr_ std::memset(ecount_buf_[dir], 0, AES_BLOCK_SIZE); std::memset(key.getBuf(), 0, key.getLength()); AES_ctr128_encrypt(key.getBuf(), key.getBuf(), key.getLength(), &aes_key_[dir], ctr_[dir].buf_, ecount_buf_[dir], &num); +#elif defined(USE_NETTLE) + // TODO: nettle + #else // USE_GCRYPT is the default gcry_error_t err = gcry_cipher_reset(handle_[dir]); if(err) { |