sha512-224.h - sbase - suckless unix tools
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       sha512-224.h (523B)
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            1 /* public domain sha512/224 implementation based on fips180-3 */
            2 
            3 #include "sha512.h"
            4 
            5 #define sha512_224  sha512  /*struct*/
            6 
            7 enum { SHA512_224_DIGEST_LENGTH = 28 };
            8 
            9 /* reset state */
           10 void sha512_224_init(void *ctx);
           11 /* process message */
           12 #define sha512_224_update  sha512_update
           13 /* get message digest */
           14 /* state is ruined after sum, keep a copy if multiple sum is needed */
           15 /* part of the message might be left in s, zero it if secrecy is needed */
           16 void sha512_224_sum(void *ctx, uint8_t md[SHA512_224_DIGEST_LENGTH]);