43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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- (unsigned char *)sha1:(NSString *)baseString result:(unsigned char *)result {
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char *c_baseString=(char *)[baseString UTF8String];
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CC_SHA1(c_baseString, strlen(c_baseString), result);
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return result;
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}
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- (NSString *)base64:(unsigned char *)result {
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NSString *password=[[NSString alloc] init];
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static const unsigned char cb64[65]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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for (int i=0; i<CC_SHA1_DIGEST_LENGTH; i+=3) {
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password=[password stringByAppendingFormat:@"%c%c%c%c",
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cb64[(result[i] &0xFC)>>2],
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cb64[((result[i] & 0x03) << 4)
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| ((result[i + 1] & 0xF0) >> 4)],
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cb64[((result[i + 1] & 0x0F) << 2)
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| ((result[i + 2] & 0xC0) >> 6)],
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cb64[result[i+2]&0x3F]
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];
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}
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return password;
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}
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- (NSString *)hexadecimalRepresentation:(unsigned char *)result {
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NSString *password=[[NSString alloc] init];
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for (int i=0; i<CC_SHA1_DIGEST_LENGTH; i++) {
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password=[password stringByAppendingFormat:@"%02x", result[i]];
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}
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return password;
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}
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- (NSString *)b64_sha1:(NSString *)inputString {
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unsigned char result[CC_SHA1_DIGEST_LENGTH+1];
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[self sha1:inputString result:result];
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return [self base64:result];
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}
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- (NSString *)hex_sha1:(NSString *)inputString {
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unsigned char result[CC_SHA1_DIGEST_LENGTH+1];
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[self sha1:inputString result:result];
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return [self hexadecimalRepresentation:result];
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}
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