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Add sha256_buffer() function to String

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George Marques 2016-06-23 13:57:45 -03:00
parent 60fa2b9815
commit 98b02209a4
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3 changed files with 20 additions and 0 deletions
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17
core/ustring.cpp
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@ -2419,6 +2419,23 @@ Vector<uint8_t> String::md5_buffer() const {
return ret;
};
Vector<uint8_t> String::sha256_buffer() const {
CharString cs = utf8();
unsigned char hash[32];
sha256_context ctx;
sha256_init(&ctx);
sha256_hash(&ctx, (unsigned char*)cs.ptr(), cs.length());
sha256_done(&ctx, hash);
Vector<uint8_t> ret;
ret.resize(32);
for (int i = 0; i < 32; i++) {
ret[i] = hash[i];
}
return ret;
}
String String::insert(int p_at_pos,String p_string) const {