diff options
Diffstat (limited to 'core/ustring.cpp')
| -rw-r--r-- | core/ustring.cpp | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp index 309b9e08fa..485f7f1b62 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -32,6 +32,7 @@ #include "print_string.h" #include "math_funcs.h" #include "io/md5.h" +#include "io/sha256.h" #include "ucaps.h" #include "color.h" #include "variant.h" @@ -849,21 +850,23 @@ const CharType * String::c_str() const { } String String::md5(const uint8_t *p_md5) { + return String::hex_encode_buffer(p_md5, 16); +} - String ret; +String String::hex_encode_buffer(const uint8_t *p_buffer, int p_len) { + static const char hex[16]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; - for(int i=0;i<16;i++) { + String ret; + char v[2]={0,0}; - static const char hex[16]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; - char v[2]={0,0}; - v[0]=hex[p_md5[i]>>4]; + for(int i=0;i<p_len;i++) { + v[0]=hex[p_buffer[i]>>4]; ret+=v; - v[0]=hex[p_md5[i]&0xF]; + v[0]=hex[p_buffer[i]&0xF]; ret+=v; } return ret; - } String String::chr(CharType p_char) { @@ -2389,6 +2392,16 @@ String String::md5_text() const { return String::md5(ctx.digest); } +String String::sha256_text() 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); + return String::hex_encode_buffer(hash, 32); +} + Vector<uint8_t> String::md5_buffer() const { CharString cs=utf8(); |