X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/4243cf76394d6e657a1a8b67645d3d655efd1b07..4e95741287ce4385f16eaf9d621cedd4dccbcfe3:/stglibs/crypto.lib/blowfish.c diff --git a/stglibs/crypto.lib/blowfish.c b/stglibs/crypto.lib/blowfish.c index 6a60b638..90c93b9d 100644 --- a/stglibs/crypto.lib/blowfish.c +++ b/stglibs/crypto.lib/blowfish.c @@ -437,7 +437,7 @@ for (i = 0; i < 4; ++i) } } //----------------------------------------------------------------------------- -void EnDecodeInit(const char * passwd, size_t length, BLOWFISH_CTX *ctx) +void InitContext(const char * passwd, size_t length, BLOWFISH_CTX * ctx) { unsigned char keyL[PASSWD_LEN]; @@ -467,7 +467,7 @@ void block2bytes(uint32_t t, char * c) *c = t >> 24 & 0x000000FF; } //----------------------------------------------------------------------------- -void DecodeString(char * d, const char * s, const BLOWFISH_CTX *ctx) +void DecryptBlock(void * d, const void * s, const BLOWFISH_CTX *ctx) { uint32_t a = bytes2block(s); uint32_t b = bytes2block(s + 4); @@ -478,7 +478,7 @@ block2bytes(a, d); block2bytes(b, d + 4); } //----------------------------------------------------------------------------- -void EncodeString(char * d, const char * s, const BLOWFISH_CTX *ctx) +void EncryptBlock(void * d, const void * s, const BLOWFISH_CTX *ctx) { uint32_t a = bytes2block(s); uint32_t b = bytes2block(s + 4); @@ -489,25 +489,23 @@ block2bytes(a, d); block2bytes(b, d + 4); } //----------------------------------------------------------------------------- -void DecodeFullString(void * d, const void * s, size_t length, const BLOWFISH_CTX &ctx) +void DecryptString(void * d, const void * s, size_t length, const BLOWFISH_CTX * ctx) { size_t pos = 0; while (pos < length) { - size_t chunkLength = std::min(length - pos, sizeof(buf)); - DecodeString(d + pos, s + pos, &ctx); - pos += chunkLength; + DecryptBlock(d + pos, s + pos, ctx); + pos += 8; } } //----------------------------------------------------------------------------- -void EncodeFullString(void * d, const void * s, size_t length, const BLOWFISH_CTX &ctx) +void EncryptString(void * d, const void * s, size_t length, const BLOWFISH_CTX * ctx) { size_t pos = 0; while (pos < length) { - size_t chunkLength = std::min(length - pos, sizeof(buf)); - EncodeString(d + pos, s + pos, &ctx); - pos += chunkLength; + EncryptBlock(d + pos, s + pos, ctx); + pos += 8; } } //-----------------------------------------------------------------------------