diff --git a/src/Crypto/wolfCrypt.c b/src/Crypto/wolfCrypt.c index da0fbe2f..cbfa9018 100644 --- a/src/Crypto/wolfCrypt.c +++ b/src/Crypto/wolfCrypt.c @@ -3,7 +3,8 @@ #include "Aes.h" #include "Sha2.h" #include "../Common/Crypto.h" -#include +#include "../Common/Pkcs5.h" +#include AES_RETURN aes_init() @@ -232,12 +233,28 @@ void sha512(unsigned char * result, const unsigned char* source, uint_64t source wc_Sha512Free(&sha512); } -void derive_key_sha512 (unsigned char *pwd, int pwd_len, unsigned char *salt, int salt_len, uint32 iterations, unsigned char *dk, int dklen) { - (void) iterations; - wc_HKDF(WC_SHA512, (uint8*)pwd, (word32)pwd_len, (uint8*)salt, (word32)salt_len, NULL, 0, (uint8*)dk, (word32)dklen); +void derive_key_sha512 (const unsigned char *pwd, int pwd_len, const unsigned char *salt, int salt_len, uint32 iterations, unsigned char *dk, int dklen +#ifndef TC_WINDOWS_BOOT + , long volatile *pAbortKeyDerivation +#endif +) +{ +#ifndef TC_WINDOWS_BOOT + (void) pAbortKeyDerivation; +#endif + if (wc_PBKDF2 ((byte*) dk, (const byte*) pwd, pwd_len, (const byte*) salt, salt_len, (int) iterations, dklen, WC_SHA512) != 0) + burn (dk, dklen); } -void derive_key_sha256 (unsigned char *pwd, int pwd_len, unsigned char *salt, int salt_len, uint32 iterations, unsigned char *dk, int dklen) { - (void) iterations; - wc_HKDF(WC_SHA256, (uint8*)pwd, (word32)pwd_len, (uint8*)salt, (word32)salt_len, NULL, 0, (uint8*)dk, (word32)dklen); +void derive_key_sha256 (const unsigned char *pwd, int pwd_len, const unsigned char *salt, int salt_len, uint32 iterations, unsigned char *dk, int dklen +#ifndef TC_WINDOWS_BOOT + , long volatile *pAbortKeyDerivation +#endif +) +{ +#ifndef TC_WINDOWS_BOOT + (void) pAbortKeyDerivation; +#endif + if (wc_PBKDF2 ((byte*) dk, (const byte*) pwd, pwd_len, (const byte*) salt, salt_len, (int) iterations, dklen, WC_SHA256) != 0) + burn (dk, dklen); } diff --git a/src/Crypto/wolfCrypt.md b/src/Crypto/wolfCrypt.md index 32ccf242..ea98ad54 100644 --- a/src/Crypto/wolfCrypt.md +++ b/src/Crypto/wolfCrypt.md @@ -10,7 +10,7 @@ Clone wolfSSL and build it as shown below. ``` git clone https://github.com/wolfssl/wolfssl && cd wolfssl ./autogen.sh -./configure --enable-xts CFLAGS="-DNO_OLD_WC_NAMES" +./configure --enable-xts --enable-pwdbased CFLAGS="-DNO_OLD_WC_NAMES" make sudo make install ```