| -rw-r--r-- | lib/util.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/util.cc b/lib/util.cc index 94f6f53..94e09ed 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -7,51 +7,52 @@ #include <curl/curl.h> #include "opkele/util.h" #include "opkele/exception.h" namespace opkele { using namespace std; namespace util { /* * base64 */ string encode_base64(const void *data,size_t length) { BIO *b64 = 0, *bmem = 0; try { b64 = BIO_new(BIO_f_base64()); if(!b64) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 encoder"); BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL); bmem = BIO_new(BIO_s_mem()); BIO_set_flags(b64,BIO_CLOSE); if(!bmem) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() memory buffer"); BIO_push(b64,bmem); - if(BIO_write(b64,data,length)!=length) + if(((size_t)BIO_write(b64,data,length))!=length) throw exception_openssl(OPKELE_CP_ "failed to BIO_write()"); - BIO_flush(b64); + if(BIO_flush(b64)!=1) + throw exception_openssl(OPKELE_CP_ "failed to BIO_flush()"); char *rvd; long rvl = BIO_get_mem_data(bmem,&rvd); string rv(rvd,rvl); BIO_free_all(b64); return rv; }catch(...) { if(b64) BIO_free_all(b64); throw; } } void decode_base64(const string& data,vector<unsigned char>& rv) { BIO *b64 = 0, *bmem = 0; rv.clear(); try { bmem = BIO_new_mem_buf((void*)data.data(),data.size()); if(!bmem) throw exception_openssl(OPKELE_CP_ "failed to BIO_new_mem_buf()"); b64 = BIO_new(BIO_f_base64()); if(!b64) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 decoder"); BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL); BIO_push(b64,bmem); unsigned char tmp[512]; @@ -123,40 +124,40 @@ namespace opkele { tm_t.tm_mon--; tm_t.tm_year-=1900; time_t rv = mktime(&tm_t); if(rv==(time_t)-1) throw failed_conversion(OPKELE_CP_ "failed to mktime()"); return rv; } /* * */ string url_encode(const string& str) { char * t = curl_escape(str.c_str(),str.length()); if(!t) throw failed_conversion(OPKELE_CP_ "failed to curl_escape()"); string rv(t); curl_free(t); return rv; } string long_to_string(long l) { char rv[32]; int r=snprintf(rv,sizeof(rv),"%ld",l); - if(r<0 || r>=sizeof(rv)) + if(r<0 || r>=(int)sizeof(rv)) throw failed_conversion(OPKELE_CP_ "failed to snprintf()"); return rv; } long string_to_long(const string& s) { char *endptr = 0; long rv = strtol(s.c_str(),&endptr,10); if((!endptr) || endptr==s.c_str()) throw failed_conversion(OPKELE_CP_ "failed to strtol()"); return rv; } } } |