| How to get md5 and SHA1 in objective c (iOS sdk) Calculating the md5 and sha1 hash in iOS sdk is pretty simple - 成都创新互联公司于2013年成立，是专业互联网技术服务公司，拥有项目成都网站建设、成都网站制作网站策划，项目实施与项目整合能力。我们以让每一个梦想脱颖而出为使命，1280元芙蓉做网站,已为上家服务,为芙蓉各地企业和个人服务,联系电话:18982081108 Step 1 – The very first thing you need to do is import CommonCrypto’s CommonDigest.h
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Step 2 – Here is the real code for calculating SHA1 and MD5 hash - SHA1 -
? 戴维营教育代码01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 | -(NSString*) sha1:(NSString*)input
{
const char *cstr = [input cStringUsingEncoding:NSUTF8StringEncoding];
NSData *data = [NSData dataWithBytes:cstr length:input.length];
uint8_t digest[CC_SHA1_DIGEST_LENGTH];
CC_SHA1(data.bytes, data.length, digest);
NSMutableString* output = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
for(int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++)
[output appendFormat:@"%02x", digest[i]];
return output;
}
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MD5 -
? 戴维营教育代码01 02 03 04 05 06 07 08 09 10 11 12 13 14 | - (NSString *) md5:(NSString *) input
{
const char *cStr = [input UTF8String];
unsigned char digest[16];
CC_MD5( cStr, strlen(cStr), digest ); // This is the md5 call
NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
[output appendFormat:@"%02x", digest[i]];
return output;
}
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Hope it will help someone!!
via:
http://www.makebetterthings.com/ ... bjective-c-ios-sdk/ | 
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