sha1.h

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00001 #ifndef LDNS_SHA1_H
00002 #define LDNS_SHA1_H
00003 
00004 #ifdef __cplusplus
00005 extern "C" {
00006 #endif
00007  
00008 #define LDNS_SHA1_BLOCK_LENGTH               64
00009 #define LDNS_SHA1_DIGEST_LENGTH              20
00010 
00011 typedef struct {
00012         uint32_t       state[5];
00013         uint64_t       count;
00014         unsigned char   buffer[LDNS_SHA1_BLOCK_LENGTH];
00015 } ldns_sha1_ctx;
00016   
00017 void ldns_sha1_init(ldns_sha1_ctx * context);
00018 void ldns_sha1_transform(uint32_t state[5], const unsigned char buffer[LDNS_SHA1_BLOCK_LENGTH]);
00019 void ldns_sha1_update(ldns_sha1_ctx *context, const unsigned char *data, unsigned int len);
00020 void ldns_sha1_final(unsigned char digest[LDNS_SHA1_DIGEST_LENGTH], ldns_sha1_ctx *context);
00021 
00032 unsigned char *ldns_sha1(unsigned char *data, unsigned int data_len, unsigned char *digest);
00033 
00034 #ifdef __cplusplus
00035 }
00036 #endif
00037 
00038 #endif /* LDNS_SHA1_H */

Generated on Wed Dec 19 16:56:56 2012 for ldns by  doxygen 1.4.7